server_common/recastnavigation_v1.6.0
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Removed math.h dependancy from Recast.h, moved sqrtf to Recast.cpp.

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This commit is contained in:
Mikko Mononen 2010-07-09 08:45:58 +00:00
parent 5d91c09e00
commit fb369a2efd
2 changed files with 8 additions and 3 deletions
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5
Recast/Include/Recast.h
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@ -303,6 +303,7 @@ template<class T> inline T rcMax(T a, T b) { return a > b ? a : b; }
template<class T> inline T rcAbs(T a) { return a < 0 ? -a : a; } template<class T> inline T rcAbs(T a) { return a < 0 ? -a : a; }
template<class T> inline T rcSqr(T a) { return a*a; } template<class T> inline T rcSqr(T a) { return a*a; }
template<class T> inline T rcClamp(T v, T mn, T mx) { return v < mn ? mn : (v > mx ? mx : v); } template<class T> inline T rcClamp(T v, T mn, T mx) { return v < mn ? mn : (v > mx ? mx : v); }
float rcSqrt(float x);
// Common vector helper functions. // Common vector helper functions.
inline void rcVcross(float* dest, const float* v1, const float* v2) inline void rcVcross(float* dest, const float* v1, const float* v2)
@ -364,7 +365,7 @@ inline float rcVdist(const float* v1, const float* v2)
float dx = v2[0] - v1[0]; float dx = v2[0] - v1[0];
float dy = v2[1] - v1[1]; float dy = v2[1] - v1[1];
float dz = v2[2] - v1[2]; float dz = v2[2] - v1[2];
return sqrtf(dx*dx + dy*dy + dz*dz); return rcSqrt(dx*dx + dy*dy + dz*dz);
} }
inline float rcVdistSqr(const float* v1, const float* v2) inline float rcVdistSqr(const float* v1, const float* v2)
@ -377,7 +378,7 @@ inline float rcVdistSqr(const float* v1, const float* v2)
inline void rcVnormalize(float* v) inline void rcVnormalize(float* v)
{ {
float d = 1.0f / sqrtf(rcSqr(v[0]) + rcSqr(v[1]) + rcSqr(v[2])); float d = 1.0f / rcSqrt(rcSqr(v[0]) + rcSqr(v[1]) + rcSqr(v[2]));
v[0] *= d; v[0] *= d;
v[1] *= d; v[1] *= d;
v[2] *= d; v[2] *= d;

4
Recast/Source/Recast.cpp
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@ -26,6 +26,10 @@
#include "RecastLog.h" #include "RecastLog.h"
#include "RecastTimer.h" #include "RecastTimer.h"
float rcSqrt(float x)
{
return sqrtf(x);
}
void rcIntArray::resize(int n) void rcIntArray::resize(int n)
{ {