ContainmentResult TestSphereOCylinder ( Sphere const & A, OrientedCylinder const & B )
{
Vector localCenter = B.transformToLocal(A.getCenter());
Sphere localSphere(localCenter,A.getRadius());
return Test( localSphere, B.getLocalShape() );
}
//===========================================================
bool CSegRemanenceShape::clip(const std::vector<CPlane> &pyramid, const CMatrix &worldMatrix)
{
// Speed Clip: clip just the sphere.
NLMISC::CBSphere localSphere(_BBox.getCenter(), _BBox.getRadius());
NLMISC::CBSphere worldSphere;
// transform the sphere in WorldMatrix (with nearly good scale info).
localSphere.applyTransform(worldMatrix, worldSphere);
// if out of only plane, entirely out.
for(sint i=0;i<(sint)pyramid.size();i++)
{
// We are sure that pyramid has normalized plane normals.
// if SpherMax OUT return false.
float d= pyramid[i]*worldSphere.Center;
if(d>worldSphere.Radius)
return false;
}
return true;
}
