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Updated recast to 1.5.1

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This commit is contained in:
Johxz 2016-12-11 13:17:15 -06:00
parent 630949514a
commit c7e5b35744
55 changed files with 3277 additions and 1460 deletions
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26
Engine/lib/recast/Detour/Source/DetourCommon.cpp
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@ -16,16 +16,11 @@
// 3. This notice may not be removed or altered from any source distribution.
//
#include <math.h>
#include "DetourCommon.h"
#include "DetourMath.h"
//////////////////////////////////////////////////////////////////////////////////////////
float dtSqrt(float x)
{
return sqrtf(x);
}
void dtClosestPtPointTriangle(float* closest, const float* p,
const float* a, const float* b, const float* c)
{
@ -360,7 +355,7 @@ void dtRandomPointInConvexPoly(const float* pts, const int npts, float* areas,
acc += dacc;
}
float v = dtSqrt(t);
float v = dtMathSqrtf(t);
const float a = 1 - v;
const float b = (1 - u) * v;
@ -374,3 +369,20 @@ void dtRandomPointInConvexPoly(const float* pts, const int npts, float* areas,
out[2] = a*pa[2] + b*pb[2] + c*pc[2];
}
inline float vperpXZ(const float* a, const float* b) { return a[0]*b[2] - a[2]*b[0]; }
bool dtIntersectSegSeg2D(const float* ap, const float* aq,
const float* bp, const float* bq,
float& s, float& t)
{
float u[3], v[3], w[3];
dtVsub(u,aq,ap);
dtVsub(v,bq,bp);
dtVsub(w,ap,bp);
float d = vperpXZ(u,v);
if (fabsf(d) < 1e-6f) return false;
s = vperpXZ(v,w) / d;
t = vperpXZ(u,w) / d;
return true;
}