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added optional striding to ConvexHullShape

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This commit is contained in:
ejcoumans
2006-09-07 22:58:29 +00:00
parent 6a0296d437
commit 4365199a47
2 changed files with 8 additions and 3 deletions
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9
Bullet/CollisionShapes/ConvexHullShape.cpp
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@@ -18,11 +18,16 @@ subject to the following restrictions:
#include "SimdQuaternion.h"
ConvexHullShape ::ConvexHullShape (SimdPoint3* points,int numPoints)
ConvexHullShape ::ConvexHullShape (SimdPoint3* points,int numPoints,int stride)
{
m_points.resize(numPoints);
unsigned char* pointsBaseAddress = (unsigned char*)points;
for (int i=0;i<numPoints;i++)
m_points[i] = points[i];
{
SimdPoint3* point = (SimdPoint3*)(pointsBaseAddress + i*stride);
m_points[i] = point[0];
}
}
SimdVector3 ConvexHullShape::LocalGetSupportingVertexWithoutMargin(const SimdVector3& vec0)const

2
Bullet/CollisionShapes/ConvexHullShape.h
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@@ -30,7 +30,7 @@ class ConvexHullShape : public PolyhedralConvexShape
std::vector<SimdPoint3> m_points;
public:
ConvexHullShape(SimdPoint3* points,int numPoints);
ConvexHullShape(SimdPoint3* points,int numPoints, int stride=sizeof(SimdPoint3));
void AddPoint(const SimdPoint3& point)
{