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comparison src/dmcurves.h @ 980:43594ac98f91

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Move dmClamp*() functions back to dmlib.h
author Matti Hamalainen <ccr@tnsp.org>
date Fri, 27 Feb 2015 16:25:02 +0200
parents 1b439304ff3c
children 7df95aefb9c6
comparison
equal deleted inserted replaced
979:76e8dcfeb808 980:43594ac98f91
25 } DMLerpContext; 25 } DMLerpContext;
26 26
27 27
28 void dmLerpInit(DMLerpContext *ctx, DMFloat start, DMFloat end, DMFloat nsteps); 28 void dmLerpInit(DMLerpContext *ctx, DMFloat start, DMFloat end, DMFloat nsteps);
29 DMFloat dmCatmullRom(const DMFloat t, const DMFloat p0, const DMFloat p1, const DMFloat p2, const DMFloat p3); 29 DMFloat dmCatmullRom(const DMFloat t, const DMFloat p0, const DMFloat p1, const DMFloat p2, const DMFloat p3);
30
31
32 static inline DMFloat dmClamp10(const DMFloat a)
33 {
34 return (a < 0.0f ? 0.0f : (a > 1.0f ? 1.0f : a));
35 }
36
37
38 static inline int dmClamp(const int v, const int min, const int max)
39 {
40 return (v < min ? min : (v > max ? max : v));
41 }
42 30
43 31
44 static inline DMFloat dmLerpSCurve(DMLerpContext *ctx, const DMFloat step) 32 static inline DMFloat dmLerpSCurve(DMLerpContext *ctx, const DMFloat step)
45 { 33 {
46 const DMFloat n = step / ctx->nsteps; 34 const DMFloat n = step / ctx->nsteps;