forks/gldragon: dmmodel.cpp annotate

author	Matti Hamalainen <ccr@tnsp.org>
date	Thu, 07 Nov 2019 20:15:33 +0200
parents
children	1404dfcee7b8

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"
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5
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 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	8 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 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	10 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	11 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12 }
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 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	16 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 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	18 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	19 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 }
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 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	24 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 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	26 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 info.nline++;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 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	31
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 }
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 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	37 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 if (name == "list")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	39 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	40 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	41 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	42 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	43 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 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	45 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	46 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 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	48 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	49 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 if (name == "int16")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 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	52 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 if (name == "uint16")
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54 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	55 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56 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	57 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	58 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59 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	60 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	61 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 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	63 }
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 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	67 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68 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	69 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	70
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71 switch (ptype)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73 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	74 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	75 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	76 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	77 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79 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	80 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	81 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	82 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	83 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 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	86 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	87 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 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	90 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	91 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 return dmError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95 "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	96 }
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 pos += len;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101 }
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 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	105 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 switch (prop.type)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 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	109 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	110
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 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	112 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 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	115 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116 DMPLYPropValue pval;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117 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	118 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120 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	121 }
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 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	124 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126 "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	127 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 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	132 }
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 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	137 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 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	139
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140 // Read one line
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 if (!dmReadLine(info))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 // Skip empty lines
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 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	146 return true;
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 // Parse the properties
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 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	150 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 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	152 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154 nprop++;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 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	158 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160 "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	161 }
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 true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 }
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 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	168 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 uint8_t tmp[8];
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 uint16_t tmpU16;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171 int16_t tmpS16;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172 uint32_t tmpU32;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 int32_t tmpS32;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 switch (ptype)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177 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	178 info.file.read(reinterpret_cast<char *>(&tmp), 1);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 pval.v_int = (int8_t) tmp[0];
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	181
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 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	183 info.file.read(reinterpret_cast<char *>(&tmp), 1);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184 pval.v_uint = (uint8_t) tmp[0];
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 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	188 info.file.read(reinterpret_cast<char *>(&tmp), 2);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189 tmpS16 =
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190 (tmp[0] << 8) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 (tmp[1]);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 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	193 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 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	196 info.file.read(reinterpret_cast<char *>(&tmp), 2);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197 tmpU16 =
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 (tmp[0] << 8) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 (tmp[1]);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 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	201 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 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	204 info.file.read(reinterpret_cast<char *>(&tmp), 4);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 tmpS32 =
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206 (tmp[0] << 24) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 (tmp[1] << 16) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 (tmp[2] << 8) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 (tmp[3]);
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 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	212 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	213
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	214 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	215 info.file.read(reinterpret_cast<char *>(&tmp), 4);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 tmpU32 =
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217 (tmp[3] << 24) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 (tmp[2] << 16) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219 (tmp[1] << 8) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 (tmp[0]);
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 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	223 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 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	226 info.file.read(reinterpret_cast<char *>(&tmp), 4);
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 tmpU32 =
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228 (tmp[0] << 24) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229 (tmp[1] << 16) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 (tmp[2] << 8) \|
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 (tmp[3]);
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 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	234 break;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 return dmError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 "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	239 }
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 return true;
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
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 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	246 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247 switch (prop.type)
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 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	250 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	251
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	252 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	253 return false;
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 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	256 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257 DMPLYPropValue pval;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 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	259 return false;
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 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	262 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 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	265 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	266 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267 "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	268 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	270
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	271 default:
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	272 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	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
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 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	278 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	279 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	280
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	281 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	282 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	283 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	284 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	285
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	286 nprop++;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	287 }
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 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	290 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	291 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	292 "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	293 }
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 return true;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	296 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	297
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 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	300 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	301 DMPLYFileInfo info;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	302
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	303 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	304 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	305
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	306
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	307 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	308 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	309 info.filename = filename;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	310 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	311 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	312
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	313 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	314 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	315
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	316 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	317 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	318 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	319 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	320 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	321 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	322
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	323 // 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	324 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	325 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	326 // Read one line
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	327 if (!dmReadLine(info))
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	328 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	329
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	330 // Skip empty lines
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	331 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	332 continue;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	333
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	334 // 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	335 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	336 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	337
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	338 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	339 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	340 info.state = 1;
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 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	343 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	344 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	345 info.state = -1;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	346 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	347 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	348 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	349 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	350 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	351 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	352 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	353 "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	354 }
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 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	357
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	358 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	359 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	360 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	361 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	362 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	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 (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	365 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	366
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	367 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	368 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	369 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	370 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	371 (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	372 return false;
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
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	375 info.state = 2;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	376 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	377 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	378 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	379 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	380 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	381 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	382 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	383 "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	384 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	385
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	386 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	387
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	388 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	389 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	390 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	391 "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	392 }
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 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	395 info.element = &elem;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	396 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	397
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	398 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	399 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	400
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	401 info.state = 3;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	402 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	403 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	404 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	405 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	406 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	407 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	408 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	409 "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	410 }
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 const std::string
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	413 &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	414 &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	415
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	416 if (!info.element)
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	417 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	418 // Should not happen
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	419 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	420 "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	421 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	422
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	423 // 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	424 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	425 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	426 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	427 "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	428 "' 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	429 }
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 // Parse property information
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	432 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	433 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	434 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	435 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	436 "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	437 }
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 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	440 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	441
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	442 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	443 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	444
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	445 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	446 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	447 // 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	448 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	449 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	450 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	451 "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	452 }
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 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	455 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	456
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	457 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	458 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	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 "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	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 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	466 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	467 )
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	468 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	469 // Ignore comments
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	470 // .. and unknown keys
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	471 }
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	472 else
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	473 {
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	474 return dmSyntaxError(info,
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	475 "Unexpected key '"+ key +"'");
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
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	479 // Check header data
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	480 DMPLYFileElement *elem;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	481 DMPLYFileProperty *prop;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	482 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	483 (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	484 (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	485 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	486 (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	487 (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	488 (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	489 (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	490 )
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 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	493 return false;
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	494 }
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 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	497 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	498
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	499
a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	500 if (nvertices < 3 \|\| nfaces < 1)

19

a329f0216491 Implement PLY file format parsing and extremely simplistic scene setup file format.