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Length is now a #define, not a bloody function!

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Zephaniah E. Hull 2001-08-15 23:01:56 +00:00
parent 092d3486bd
commit 8f011f91ec
2 changed files with 3 additions and 2 deletions
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3
include/QF/mathlib.h
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@ -46,6 +46,7 @@ extern int nanmask;
#define VectorAdd(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 VectorCopy(a,b) {(b)[0]=(a)[0];(b)[1]=(a)[1];(b)[2]=(a)[2];}
#define VectorMA(a,s,b,c) {(c)[0]=(a)[0]+(s)*(b)[0];(c)[1]=(a)[1]+(s)*(b)[1];(c)[2]=(a)[2]+(s)*(b)[2];} #define VectorMA(a,s,b,c) {(c)[0]=(a)[0]+(s)*(b)[0];(c)[1]=(a)[1]+(s)*(b)[1];(c)[2]=(a)[2]+(s)*(b)[2];}
#define Length(a) sqrt(DotProduct(a, a))
/* /*
* VectorDistance, the distance between two points. * VectorDistance, the distance between two points.
@ -75,7 +76,7 @@ void _VectorAdd (vec3_t veca, vec3_t vecb, vec3_t out);
void _VectorCopy (vec3_t in, vec3_t out); void _VectorCopy (vec3_t in, vec3_t out);
int VectorCompare (vec3_t v1, vec3_t v2); int VectorCompare (vec3_t v1, vec3_t v2);
vec_t Length (vec3_t v); //vec_t Length (vec3_t v);
void CrossProduct (const vec3_t v1, const vec3_t v2, vec3_t cross); void CrossProduct (const vec3_t v1, const vec3_t v2, vec3_t cross);
float VectorNormalize (vec3_t v); // returns vector length float VectorNormalize (vec3_t v); // returns vector length
void VectorInverse (vec3_t v); void VectorInverse (vec3_t v);

2
libs/util/mathlib.c
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@ -437,7 +437,7 @@ CrossProduct (const vec3_t v1, const vec3_t v2, vec3_t cross)
double sqrt (double x); double sqrt (double x);
vec_t vec_t
Length (vec3_t v) _Length (vec3_t v)
{ {
int i; int i;
float length; float length;