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bracketed a few of the parameters to vector macros.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1289 fc73d0e0-1445-4013-8a0c-d673dee63da5
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Spoike 2005-09-08 01:57:09 +00:00
parent 158163b29c
commit f5f36c88f4
1 changed files with 3 additions and 3 deletions
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6
engine/common/mathlib.h
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@ -45,10 +45,10 @@ extern int nanmask;
#define IS_NAN(x) (((*(int *)&x)&nanmask)==nanmask)
#define DotProduct(x,y) (x[0]*y[0]+x[1]*y[1]+x[2]*y[2])
#define VectorSubtract(a,b,c) {c[0]=a[0]-b[0];c[1]=a[1]-b[1];c[2]=a[2]-b[2];}
#define VectorAdd(a,b,c) {c[0]=a[0]+b[0];c[1]=a[1]+b[1];c[2]=a[2]+b[2];}
#define VectorSubtract(a,b,c) {(c)[0]=(a)[0]-(b)[0];(c)[1]=(a)[1]-(b)[1];(c)[2]=(a)[2]-(b)[2];}
#define VectorAdd(a,b,c) {(c)[0]=(a)[0]+(b)[0];(c)[1]=(a)[1]+(b)[1];(c)[2]=(a)[2]+(b)[2];}
#define VectorCopy(a,b) {(b)[0]=(a)[0];(b)[1]=(a)[1];(b)[2]=(a)[2];}
#define VectorClear(a) (a[0]=a[1]=a[2]=0)
#define VectorClear(a) ((a)[0]=(a)[1]=(a)[2]=0)
#define VectorNegate(a,b) ((b)[0]=-(a)[0],(b)[1]=-(a)[1],(b)[2]=-(a)[2])
#define VectorLength(a) Length(a)