GoaLitiuM/FlaxEngine
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Reapply e218cc417f but a little better

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This commit is contained in:
Wojtek Figat
2023-09-19 13:40:01 +02:00
parent bb5ff740bf
commit 2655dd12d6
3 changed files with 20 additions and 5 deletions
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7
Source/ThirdParty/recastnavigation/DetourCommon.cpp vendored
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@@ -183,6 +183,13 @@ float dtDistancePtSegSqr2D(const float* pt, const float* p, const float* q, floa
return dx*dx + dz*dz;
}
float dtDistancePtPtSqr2D(const float* pt, const float* p)
{
float dx = pt[0] - p[0];
float dz = pt[2] - p[2];
return dx*dx + dz*dz;
}
void dtCalcPolyCenter(float* tc, const unsigned short* idx, int nidx, const float* verts)
{
tc[0] = 0.0f;

2
Source/ThirdParty/recastnavigation/DetourCommon.h vendored
View File

@@ -416,6 +416,8 @@ bool dtDistancePtPolyEdgesSqr(const float* pt, const float* verts, const int nve
float dtDistancePtSegSqr2D(const float* pt, const float* p, const float* q, float& t);
float dtDistancePtPtSqr2D(const float* pt, const float* p);
/// Derives the centroid of a convex polygon.
/// @param[out] tc The centroid of the polgyon. [(x, y, z)]
/// @param[in] idx The polygon indices. [(vertIndex) * @p nidx]

16
Source/ThirdParty/recastnavigation/DetourNavMeshQuery.cpp vendored
View File

@@ -482,12 +482,18 @@ dtStatus dtNavMeshQuery::findRandomPointAroundCircle(dtPolyRef startRef, const f
v = &randomTile->verts[randomPoly->verts[j]*3];
dtVcopy(&verts[j*3],v);
}
const float s = frand();
const float t = frand();
float pt[3];
dtRandomPointInConvexPoly(verts, randomPoly->vertCount, areas, s, t, pt);
int checksLimit = 100;
do
{
const float s = frand();
const float t = frand();
dtRandomPointInConvexPoly(verts, randomPoly->vertCount, areas, s, t, pt);
}
while (dtDistancePtPtSqr2D(centerPos, pt) > radiusSqr && checksLimit-- > 0);
if (checksLimit <= 0)
return DT_FAILURE;
closestPointOnPoly(randomPolyRef, pt, pt, NULL);