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yup, I'm an honourary vacuum cleaner.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/branches/wip@3447 fc73d0e0-1445-4013-8a0c-d673dee63da5
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Spoike 2009-11-13 18:00:19 +00:00
parent 815c33a8cc
commit 1d136eab27
1 changed files with 3 additions and 1 deletions
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4
engine/common/mathlib.h
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@ -61,6 +61,8 @@ extern vec3_t vec3_origin;
#define nanmask (255<<23)
#define IS_NAN(x) (((*(int *)&x)&nanmask)==nanmask)
#define FloatInterpolate(a, bness, b, c) (c) = (a)*(1-bness) + (b)*bness
#define DotProduct(x,y) ((x)[0]*(y)[0]+(x)[1]*(y)[1]+(x)[2]*(y)[2])
#define VectorSubtract(a,b,c) do{(c)[0]=(a)[0]-(b)[0];(c)[1]=(a)[1]-(b)[1];(c)[2]=(a)[2]-(b)[2];}while(0)
#define VectorAdd(a,b,c) do{(c)[0]=(a)[0]+(b)[0];(c)[1]=(a)[1]+(b)[1];(c)[2]=(a)[2]+(b)[2];}while(0)
@ -73,7 +75,7 @@ extern vec3_t vec3_origin;
#define VectorMA(a,s,b,c) do{(c)[0] = (a)[0] + (s)*(b)[0];(c)[1] = (a)[1] + (s)*(b)[1];(c)[2] = (a)[2] + (s)*(b)[2];}while(0)
#define VectorEquals(a,b) ((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == (b)[2])
#define VectorAvg(a,b,c) ((c)[0]=((a)[0]+(b)[0])*0.5f,(c)[1]=((a)[1]+(b)[1])*0.5f, (c)[2]=((a)[2]+(b)[2])*0.5f)
#define VectorInterpolate(a, bness, b, c) FloatInterpolate((a)[0], bness, (b)[0], (c)[0]),FloatInterpolate((a)[1], bness, (b)[1], (c)[1]),FloatInterpolate((a)[2], bness, (b)[2], (c)[2])
#define Vector2Copy(a,b) {(b)[0]=(a)[0];(b)[1]=(a)[1];}
#define Vector2Set(r,x,y) {(r)[0] = x; (r)[1] = y;}