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refactoring of TriangleMeshShape, introduced ConcaveShape, which allows for StaticPlaneShape and future landscape/heightfield shape

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This commit is contained in:
ejcoumans
2006-07-03 22:41:19 +00:00
parent e190b3cb79
commit 62593f8b99
14 changed files with 277 additions and 61 deletions
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12
Bullet/CollisionShapes/BoxShape.h
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@@ -48,24 +48,12 @@ public:
{
SimdVector3 halfExtents = GetHalfExtents();
SimdVector3 margin(GetMargin(),GetMargin(),GetMargin());
halfExtents -= margin;
SimdVector3 supVertex;
supVertex = SimdPoint3(vec.x() < SimdScalar(0.0f) ? -halfExtents.x() : halfExtents.x(),
vec.y() < SimdScalar(0.0f) ? -halfExtents.y() : halfExtents.y(),
vec.z() < SimdScalar(0.0f) ? -halfExtents.z() : halfExtents.z());
if ( GetMargin()!=0.f )
{
SimdVector3 vecnorm = vec;
if (vecnorm .length2() < (SIMD_EPSILON*SIMD_EPSILON))
{
vecnorm.setValue(-1.f,-1.f,-1.f);
}
vecnorm.normalize();
supVertex+= GetMargin() * vecnorm;
}
return supVertex;
}