forks/gldragon: dmmodel.cpp annotate

annotate dmmodel.cpp @ 21:1404dfcee7b8

More work on scenefile and model loading support. Can now load PLY models and simple scene definition files. Converted dragon mesh to binary PLY format.

author	Matti Hamalainen <ccr@tnsp.org>
date	Fri, 22 Nov 2019 03:03:52 +0200
parents	a329f0216491
children	03b86b9c2f29

rev	line source
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 //
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 //
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 //
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 #include "dmmodel.h"
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	5 #include <SDL_endian.h>
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 static bool dmError(DMTextFileInfo &info, const std::string &msg)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 printf("ERROR: %s on line #%d: %s\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 msg.c_str(), info.nline, info.line.c_str());
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	13 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	15
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 static bool dmSyntaxError(DMTextFileInfo &info, const std::string &msg)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 printf("ERROR: Syntax error on line #%d: %s\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 info.nline, msg.c_str());
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24 static bool dmReadLine(DMTextFileInfo &info)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 if (!std::getline(info.file, info.line))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29 info.nline++;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 info.line = dmStrTrim(info.line);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	37 static DMPLYPropType dmPLYParsePropType(const std::string &name)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	39 if (name == "list")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	40 return PLY_TYPE_LIST;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	41 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	42 if (name == "float" \|\| name == "float32")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	43 return PLY_TYPE_FLOAT;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 if (name == "double" \|\| name == "float64")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 return PLY_TYPE_DOUBLE;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 if (name == "uchar" \|\| name == "uint8")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 return PLY_TYPE_UINT8;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 if (name == "int16")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 return PLY_TYPE_INT16;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54 if (name == "uint16")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55 return PLY_TYPE_UINT16;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 if (name == "int" \|\| name == "int32")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58 return PLY_TYPE_INT32;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 if (name == "uint" \|\| name == "uint32")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	61 return PLY_TYPE_UINT32;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 return PLY_TYPE_NONE;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67 static bool dmPLYParsePropertyValueASCII(DMPLYFileInfo &info, const DMPLYPropType ptype, DMPLYPropValue &pval, size_t &pos)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69 size_t len = 0;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70 std::string val = info.line.substr(pos);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 switch (ptype)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 case PLY_TYPE_INT8:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 case PLY_TYPE_INT16:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 case PLY_TYPE_INT32:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77 pval.v_int = std::stoi(val, &len);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 case PLY_TYPE_UINT8:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 case PLY_TYPE_UINT16:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 case PLY_TYPE_UINT32:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83 pval.v_uint = std::stoi(val, &len);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 case PLY_TYPE_FLOAT:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 pval.v_float = std::stof(val, &len);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 case PLY_TYPE_DOUBLE:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 pval.v_double = std::stod(val, &len);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95 return dmError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 "Internal error, unimplemented PLY property type");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99 pos += len;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 static bool dmPLYParsePropertyASCII(DMPLYFileInfo &info, DMPLYFileProperty &prop, size_t &pos)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 switch (prop.type)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 case PLY_TYPE_LIST:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 prop.list_values.clear();
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 if (!dmPLYParsePropertyValueASCII(info, prop.list_num_type, prop.list_num_value, pos))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115 for (unsigned int n = 0; n < prop.list_num_value.v_uint; n++)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 DMPLYPropValue pval;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	118 if (!dmPLYParsePropertyValueASCII(info, prop.list_values_type, pval, pos))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121 prop.list_values.push_back(pval);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 if (prop.list_values.size() != prop.list_num_value.v_uint)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 "Number of property list '"+ prop.name +" values not equal to number specified");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132 return dmPLYParsePropertyValueASCII(info, prop.type, prop.value, pos);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 static bool dmPLYParseElementASCII(DMPLYFileInfo &info, DMPLYFileElement &element)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 size_t nprop = 0, pos = 0;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 // Read one line
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 if (!dmReadLine(info))
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	143 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	144 return dmError(info,
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	145 "Unexpected end of file");
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	146 }
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148 // Skip empty lines
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 if (info.line.empty())
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 // Parse the properties
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153 for (auto const prop : element.properties)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 if (!dmPLYParsePropertyASCII(info, *prop, pos))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 nprop++;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161 if (nprop != element.properties.size())
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 "Expected N properties, got different number");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 bool dmPLYReadPropertyValueBIN(DMPLYFileInfo &info, const DMPLYPropType ptype, DMPLYPropValue &pval)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 {
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	173 uint8_t tmpU8;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	174 int8_t tmpS8;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 uint16_t tmpU16;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 int16_t tmpS16;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 uint32_t tmpU32;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178 int32_t tmpS32;
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	179 float tmpFloat;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181 switch (ptype)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183 case PLY_TYPE_INT8:
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	184 info.file.read(reinterpret_cast<char *>(&tmpS8), 1);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	185 pval.v_int = tmpS8;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 case PLY_TYPE_UINT8:
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	189 info.file.read(reinterpret_cast<char *>(&tmpU8), 1);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	190 pval.v_uint = tmpU8;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 case PLY_TYPE_INT16:
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	194 info.file.read(reinterpret_cast<char *>(&tmpS16), 2);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	195 tmpS16 = (info.format == PLY_FMT_BIN_LE) ? SDL_SwapLE16(tmpS16) : SDL_SwapBE16(tmpS16);
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 pval.v_int = tmpS16;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 case PLY_TYPE_UINT16:
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	200 info.file.read(reinterpret_cast<char *>(&tmpU16), 2);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	201 tmpU16 = (info.format == PLY_FMT_BIN_LE) ? SDL_SwapLE16(tmpU16) : SDL_SwapBE16(tmpU16);
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 pval.v_uint = tmpU16;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 case PLY_TYPE_INT32:
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	206 info.file.read(reinterpret_cast<char *>(&tmpS32), 4);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	207 tmpS32 = (info.format == PLY_FMT_BIN_LE) ? SDL_SwapLE32(tmpS32) : SDL_SwapBE32(tmpS32);
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 pval.v_int = tmpS32;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 case PLY_TYPE_UINT32:
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	212 info.file.read(reinterpret_cast<char *>(&tmpU32), 4);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	213 tmpU32 = (info.format == PLY_FMT_BIN_LE) ? SDL_SwapLE32(tmpU32) : SDL_SwapBE32(tmpU32);
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	214 pval.v_uint = tmpU32;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217 case PLY_TYPE_FLOAT:
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	218 info.file.read(reinterpret_cast<char *>(&tmpFloat), 4);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	219 pval.v_float = (info.format == PLY_FMT_BIN_LE) ? SDL_SwapFloatLE(tmpFloat) : SDL_SwapFloatBE(tmpFloat);
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	221
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	222 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	223 return dmError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224 "Internal error, unimplemented PLY property type");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 bool dmPLYReadPropertyBIN(DMPLYFileInfo &info, DMPLYFileProperty &prop)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	233 switch (prop.type)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 case PLY_TYPE_LIST:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 prop.list_values.clear();
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 if (!dmPLYReadPropertyValueBIN(info, prop.list_num_type, prop.list_num_value))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	239 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	240
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241 for (unsigned int n = 0; n < prop.list_num_value.v_uint; n++)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	242 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243 DMPLYPropValue pval;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244 if (!dmPLYReadPropertyValueBIN(info, prop.list_values_type, pval))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247 prop.list_values.push_back(pval);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250 if (prop.list_values.size() != prop.list_num_value.v_uint)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	251 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	252 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253 "Number of property list '"+ prop.name +" values not equal to number specified");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	254 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 return dmPLYReadPropertyValueBIN(info, prop.type, prop.value);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263 bool dmPLYReadElementBIN(DMPLYFileInfo &info, DMPLYFileElement &element)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	265 size_t nprop = 0;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	266
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267 for (auto const prop : element.properties)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	268 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269 if (!dmPLYReadPropertyBIN(info, *prop))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	270 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	272 nprop++;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	273 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	274
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	275 if (nprop != element.properties.size())
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	276 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	277 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	278 "Expected N properties, got different number");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	280
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	281 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	282 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	283
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	284
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	285 bool DMModel::loadFromPLY(const std::string &filename)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	286 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	287 DMPLYFileInfo info;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	288
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	289 return loadFromPLY(filename, info);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	290 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	291
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	293 bool DMModel::loadFromPLY(const std::string &filename, DMPLYFileInfo &info)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	294 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	295 info.filename = filename;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296 info.nline = info.state = 0;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297 info.file.open(info.filename.c_str(), std::fstream::in \| std::fstream::binary);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	298
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	299 printf("INFO: Trying to read mesh from '%s'.\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	300 info.filename.c_str());
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	301
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	302 if (!info.file.is_open())
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	303 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	304 printf("ERROR: Unable to open file '%s'.\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	305 info.filename.c_str());
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	306 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	307 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	308
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	309 // Parse the PLY header
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	310 while (info.state >= 0)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	311 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	312 // Read one line
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	313 if (!dmReadLine(info))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	314 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	315
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	316 // Skip empty lines
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	317 if (info.line.empty())
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	318 continue;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	319
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	320 // Split key and value
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	321 std::vector<std::string> tokens = dmStrSplit(info.line);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	322 std::string &key = tokens[0];
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	323
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	324 if (info.state == 0 && key == "ply")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	325 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326 info.state = 1;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	327 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	328 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329 if (info.state > 0 && key == "end_header")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	330 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	331 info.state = -1;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	332 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	333 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	334 if (info.state == 1 && key == "format")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	335 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	336 if (tokens.size() < 3)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	337 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	338 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	339 "Expected value for format");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	340 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	341
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	342 info.format = PLY_FMT_UNKNOWN;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	343
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	344 if (tokens[1] == "ascii")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	345 info.format = PLY_FMT_ASCII;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	346 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	347 if (tokens[1] == "binary_little_endian")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	348 info.format = PLY_FMT_BIN_LE;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	349 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	350 if (tokens[1] == "binary_big_endian")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	351 info.format = PLY_FMT_BIN_BE;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	352
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	353 if (info.format == PLY_FMT_UNKNOWN \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	354 tokens[2] != "1.0")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	355 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	356 printf("ERROR: Unknown or unsupported PLY file format '%s'.\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	357 (tokens[1] +" "+ tokens[2]).c_str());
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	358 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	359 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	360
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	361 info.state = 2;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	362 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	363 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	364 if ((info.state == 2 \|\| info.state == 3) && key == "element")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	365 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	366 if (tokens.size() < 3)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	367 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	368 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	369 "Expected a value for element key");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	370 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	371
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	372 std::string &el_name = tokens[1], &el_value = tokens[2];
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	373
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	374 if (info.elem_map.count(el_name))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	375 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	376 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377 "Element '"+ el_name +"' has already been defined");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	378 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	379
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	380 DMPLYFileElement &elem = info.elem_map[el_name];
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	381 info.element = &elem;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	382 info.elements.push_back(&elem);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	383
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	384 elem.name = el_name;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	385 elem.value = std::stoi(el_value);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	386
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	387 info.state = 3;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	388 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	389 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	390 if (info.state == 3 && key == "property")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	391 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	392 if (tokens.size() < 3)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	393 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	394 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	395 "Expected value for property");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	396 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	397
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	398 const std::string
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	399 &pr_name = tokens.back(),
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	400 &pr_typename = tokens.at(1);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	401
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	402 if (!info.element)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	403 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	404 // Should not happen
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	405 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	406 "No element defined for property '"+ pr_name +"'?");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	407 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	408
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	409 // Check if this property has been already defined
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	410 if (info.element->prop_map.count(pr_name))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	411 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	412 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	413 "Element '"+ info.element->name +
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	414 "' already has property '"+ pr_name +"' defined?");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	415 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	416
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	417 // Parse property information
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	418 DMPLYPropType pr_type = dmPLYParsePropType(pr_typename);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	419 if (pr_type == PLY_TYPE_NONE)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	420 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	421 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	422 "Invalid or unsupported property type '"+ pr_typename +"'");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	423 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	424
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	425 DMPLYFileProperty &prop = info.element->prop_map[pr_name];
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	426 info.element->properties.push_back(&prop);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	427
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	428 prop.name = pr_name;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	429 prop.type = pr_type;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	430
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	431 if (pr_type == PLY_TYPE_LIST)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	432 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	433 // List is a special case
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	434 if (tokens.size() < 5)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	435 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	436 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	437 "Expected more values for a list property (num_type, val_type, name)");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	438 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	439
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	440 prop.list_num_type = dmPLYParsePropType(tokens.at(2));
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	441 prop.list_values_type = dmPLYParsePropType(tokens.at(3));
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	442
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	443 if (prop.list_num_type == PLY_TYPE_NONE \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	444 prop.list_values_type == PLY_TYPE_NONE)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	445 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	446 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	447 "Invalid or unsupported property type(s)");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	448 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	449 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	450 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	451 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	452 if (info.state > 0 // && (key == "comment" \|\| key == "obj_info")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	453 )
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	454 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	455 // Ignore comments
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	456 // .. and unknown keys
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	457 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	458 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	459 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	460 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	461 "Unexpected key '"+ key +"'");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	462 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	463 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	464
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	465 // Check header data
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	466 DMPLYFileElement *elem;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	467 DMPLYFileProperty *prop;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	468 if (info.state != -1 \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	469 (elem = info.checkElem(PLY_ELEM_FACE)) == 0 \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	470 (prop = elem->checkProp(PLY_PROP_VERTEX_INDICES)) == 0 \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	471 prop->type != PLY_TYPE_LIST \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	472 (elem = info.checkElem(PLY_ELEM_VERTEX)) == 0 \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	473 (prop = elem->checkProp("x")) == 0 \|\| prop->type != PLY_TYPE_FLOAT \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	474 (prop = elem->checkProp("y")) == 0 \|\| prop->type != PLY_TYPE_FLOAT \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	475 (prop = elem->checkProp("z")) == 0 \|\| prop->type != PLY_TYPE_FLOAT
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	476 )
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	477 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	478 printf("ERROR: PLY file did not contain expected information.\n");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	479 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	480 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	481
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	482 nvertices = info.elem_map[PLY_ELEM_VERTEX].value;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	483 nfaces = info.elem_map[PLY_ELEM_FACE].value;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	484
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	485
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	486 if (nvertices < 3 \|\| nfaces < 1)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	487 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	488 printf("ERROR: Invalid nvertices (%d) and/or nfaces (%d).\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	489 nvertices, nfaces);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	490 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	491 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	492
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	493 printf("INFO: Should have %d vertices, %d faces\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	494 nvertices, nfaces);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	495
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	496 // Pre-allocate space
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	497 vertices.reserve(nvertices);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	498 normals.reserve(nvertices);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	499 faces.reserve(nfaces * 3);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	500
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	501 // Read the actual data (in order of the elements)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	502 for (auto *element : info.elements)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	503 for (int n = 0; n < element->value; n++)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	504 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	505 switch (info.format)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	506 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	507 case PLY_FMT_ASCII:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	508 if (!dmPLYParseElementASCII(info, *element))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	509 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	510 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	511
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	512 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	513 if (!dmPLYReadElementBIN(info, *element))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	514 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	515 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	516 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	517
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	518 // Check for specific elements
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	519 if (element->name == PLY_ELEM_FACE)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	520 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	521 DMPLYFileProperty &prop = element->prop_map[PLY_PROP_VERTEX_INDICES];
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	522
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	523 if (prop.list_num_value.v_uint != 3)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	524 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	525 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	526 "Expected 3 vertices per face");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	527 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	528
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	529 for (unsigned int n = 0; n < prop.list_num_value.v_uint; n++)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	530 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	531 faces.push_back(prop.list_values[n].v_uint);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	532 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	533 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	534 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	535 if (element->name == PLY_ELEM_VERTEX)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	536 {
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	537 DMVector3 vert;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	538 vert.x = element->prop_map["x"].value.v_float;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	539 vert.y = element->prop_map["y"].value.v_float;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	540 vert.z = element->prop_map["z"].value.v_float;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	541
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	542 vertices.push_back(vert);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	543
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	544 if (element->checkProp("nx") &&
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	545 element->checkProp("ny") &&
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	546 element->checkProp("nz"))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	547 {
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	548 DMVector3 normal;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	549 normal.x = element->prop_map["nx"].value.v_float;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	550 normal.y = element->prop_map["ny"].value.v_float;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	551 normal.z = element->prop_map["nz"].value.v_float;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	552
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	553 normals.push_back(normal);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	554 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	555 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	556 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	557
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	558 printf("INFO: Found %ld vertices, %ld normals, %ld faces\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	559 vertices.size(),
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	560 normals.size(),
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	561 faces.size() / 3);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	562
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	563 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	564 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	565
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	566
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	567 bool dmParseVector(DMTextFileInfo &info, const std::vector<std::string> tokens, const size_t offs, DMVector3 &vec)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	568 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	569 if (tokens.size() == offs + 1)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	570 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	571 vec.x = vec.y = vec.z = std::stof(tokens[offs]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	572 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	573 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	574 if (tokens.size() == offs + 3)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	575 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	576 vec.x = std::stof(tokens[offs]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	577 vec.y = std::stof(tokens[offs + 1]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	578 vec.z = std::stof(tokens[offs + 2]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	579 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	580 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	581 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	582 return dmSyntaxError(info,
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	583 "Expected 1/3 value vector for '"+ *info.key +"'");
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	584 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	585
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	586 return true;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	587 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	588
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	589
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	590 bool dmParseVector(DMTextFileInfo &info, const std::vector<std::string> tokens, const size_t offs, DMVector4 &vec)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	591 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	592 vec.w = 1.0f;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	593
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	594 if (tokens.size() == offs + 1)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	595 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	596 vec.x = vec.y = vec.z = std::stof(tokens[offs]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	597 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	598 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	599 if (tokens.size() == offs + 3 \|\| tokens.size() == offs + 4)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	600 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	601 vec.x = std::stof(tokens[offs]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	602 vec.y = std::stof(tokens[offs + 1]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	603 vec.z = std::stof(tokens[offs + 2]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	604
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	605 if (tokens.size() == offs + 4)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	606 vec.w = std::stof(tokens[offs + 3]);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	607 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	608 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	609 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	610 return dmSyntaxError(info,
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	611 "Expected 1/3/4 value vector for '"+ *info.key +"'");
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	612 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	613
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	614 return true;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	615 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	616
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	617
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	618 bool dmParseColor(DMTextFileInfo &info, const std::vector<std::string> tokens, const size_t offs, DMColor &color)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	619 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	620 color.alpha = 0xff;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	621
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	622 if (tokens.size() == offs + 1)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	623 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	624 color.r = color.g = color.b = std::stoi(tokens[offs], 0, 0);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	625 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	626 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	627 if (tokens.size() == offs + 3 \|\| tokens.size() == offs + 4)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	628 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	629 color.r = std::stoi(tokens[offs], 0, 0);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	630 color.g = std::stoi(tokens[offs + 1], 0, 0);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	631 color.b = std::stoi(tokens[offs + 2], 0, 0);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	632
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	633 if (tokens.size() == offs + 4)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	634 color.alpha = std::stoi(tokens[offs + 3], 0, 0);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	635 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	636 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	637 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	638 return dmSyntaxError(info,
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	639 "Expected color values <value> or <red> <green> <blue> [<alpha>] for '"+ *info.key +"'");
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	640 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	641
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	642 return true;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	643 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	644
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	645
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	646 bool DMSimpleScene::loadInfo(const std::string &filename)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	647 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	648 DMTextFileInfo info;
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	649 DMModel *model = 0;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	650 DMLight *light = 0;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	651 DMVector3 ppos = 0, ppointAt = 0;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	652
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	653 info.filename = filename;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	654 info.nline = info.state = 0;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	655 info.file.open(info.filename.c_str(), std::fstream::in \| std::fstream::binary);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	656
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	657 printf("INFO: Trying to read scene data from '%s'.\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	658 info.filename.c_str());
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	659
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	660 if (!info.file.is_open())
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	661 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	662 printf("ERROR: Unable to open file '%s'.\n",
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	663 info.filename.c_str());
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	664 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	665 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	666
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	667 while (info.state >= 0)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	668 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	669 // Read one line
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	670 if (!dmReadLine(info))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	671 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	672 info.state = -1;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	673 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	674 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	675
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	676 // Skip empty lines and comments
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	677 if (info.line.empty() \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	678 info.line[0] == '#' \|\|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	679 info.line[0] == ';')
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	680 continue;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	681
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	682 // Split key and values
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	683 std::vector<std::string> tokens = dmStrSplit(info.line);
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	684 std::string key = tokens[0];
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	685 info.key = &key;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	686
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	687 if (key == "model")
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	688 {
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	689 DMModel newmodel;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	690 if (tokens.size() != 2)
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	691 {
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	692 return dmError(info,
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	693 "Keyword model expects a filename argument");
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	694 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	695
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	696 models.push_back(newmodel);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	697 model = &models.back();
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	698 model->modelFile = tokens[1];
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	699 info.state = 1;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	700 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	701 else
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	702 if (info.state == 1 && key == "color")
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	703 {
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	704 if (!dmParseColor(info, tokens, 1, model->color))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	705 return false;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	706 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	707 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	708 if (info.state == 1 && (key == "translate" \|\| key == "rotate" \|\| key == "scale"))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	709 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	710 DMVector3 vec;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	711
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	712 if (!dmParseVector(info, tokens, 1, vec))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	713 return false;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	714
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	715 if (!model)
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	716 return false;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	717
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	718 if (key == "translate")
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	719 model->translate = vec;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	720 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	721 if (key == "rotate")
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	722 model->rotate = vec;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	723 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	724 if (key == "scale")
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	725 model->scale = vec;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	726 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	727 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	728 if (key == "light")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	729 {
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	730 DMLight newlight;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	731
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	732 if (lights.size() >= 4)
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	733 {
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	734 printf("ERROR: Too many lights defined.\n");
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	735 return false;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	736 }
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	737 lights.push_back(newlight);
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	738 light = &lights.back();
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	739 ppos = &light->pos;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	740 ppointAt = &light->pointAt;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	741 info.state = 2;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	742 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	743 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	744 if (info.state == 2 && (key == "ambient" \|\| key == "diffuse" \|\| key == "specular"))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	745 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	746 DMVector4 val;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	747
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	748 if (!dmParseVector(info, tokens, 1, val))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	749 return false;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	750
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	751 if (key == "ambient")
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	752 light->ambient = val;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	753 else
21 1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	754 if (key == "diffuse")
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	755 light->diffuse = val;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	756 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	757 if (key == "specular")
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	758 light->specular = val;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	759 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	760 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	761 if (key == "camera")
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	762 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	763 info.state = 3;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	764
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	765 ppos = &camera.pos;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	766 ppointAt = &camera.pointAt;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	767 }
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	768 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	769 if ((info.state == 3 \|\| info.state == 2) && (key == "pos" \|\| key == "point_at"))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	770 {
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	771 DMVector3 vec;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	772
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	773 if (!dmParseVector(info, tokens, 1, vec))
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	774 return false;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	775
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	776 if (key == "pos")
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	777 *ppos = vec;
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	778 else
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	779 if (key == "point_at")
1404dfcee7b8 More work on scenefile and model loading support. Matti Hamalainen <ccr@tnsp.org> parents: 19 diff changeset	780 *ppointAt = vec;
19 a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	781 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	782 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	783 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	784 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	785 "Unexpected key '"+ key +"'");
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	786 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	787 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	788
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	789 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	790 }

Mercurial > hg > forks > gldragon

annotate dmmodel.cpp @ 21:1404dfcee7b8