btTriangleMeshShape::btTriangleMeshShape(btStridingMeshInterface* meshInterface)
: btConcaveShape (), m_meshInterface(meshInterface)
{
m_shapeType = TRIANGLE_MESH_SHAPE_PROXYTYPE;
if(meshInterface->hasPremadeAabb())
{
meshInterface->getPremadeAabb(&m_localAabbMin, &m_localAabbMax);
}
else
{
recalcLocalAabb();
}
}
btConvexHullShape ::btConvexHullShape (const btScalar* points,int numPoints,int stride) : btPolyhedralConvexShape ()
{
m_shapeType = CONVEX_HULL_SHAPE_PROXYTYPE;
m_unscaledPoints.resize(numPoints);
unsigned char* pointsBaseAddress = (unsigned char*)points;
for (int i=0;i<numPoints;i++)
{
btVector3* point = (btVector3*)(pointsBaseAddress + i*stride);
m_unscaledPoints[i] = point[0];
}
recalcLocalAabb();
}
btConvexHullShape ::btConvexHullShape (const btScalar* points,int numPoints,int stride) : btPolyhedralConvexAabbCachingShape ()
{
m_shapeType = CONVEX_HULL_SHAPE_PROXYTYPE;
m_unscaledPoints.resize(numPoints);
unsigned char* pointsAddress = (unsigned char*)points;
for (int i=0;i<numPoints;i++)
{
btScalar* point = (btScalar*)pointsAddress;
m_unscaledPoints[i] = btVector3(point[0], point[1], point[2]);
pointsAddress += stride;
}
recalcLocalAabb();
}
void btConvexHullShape::updatePoints(const btScalar* points, int numPoints, int stride)
{
const btScalar* ptr = points;
unsigned char* address = (unsigned char*)points;
// In case the number of points differ.
m_unscaledPoints.resize(numPoints);
for (int index = 0; index < numPoints; ++index)
{
btScalar* point = (btScalar*)address;
m_unscaledPoints[index] = btVector3(point[0], point[1], point[2]);
address += stride;
}
recalcLocalAabb();
}
btMultiSphereShape::btMultiSphereShape (const btVector3* positions,const btScalar* radi,int numSpheres)
:btConvexInternalAabbCachingShape ()
{
m_shapeType = MULTI_SPHERE_SHAPE_PROXYTYPE;
//btScalar startMargin = btScalar(BT_LARGE_FLOAT);
m_localPositionArray.resize(numSpheres);
m_radiArray.resize(numSpheres);
for (int i=0;i<numSpheres;i++)
{
m_localPositionArray[i] = positions[i];
m_radiArray[i] = radi[i];
}
recalcLocalAabb();
}
btTriangleMeshShape::btTriangleMeshShape(btStridingMeshInterface* meshInterface)
: m_meshInterface(meshInterface)
{
recalcLocalAabb();
}
void btTriangleMeshShape::setLocalScaling(const btVector3& scaling)
{
m_meshInterface->setScaling(scaling);
recalcLocalAabb();
}
void btPolyhedralConvexAabbCachingShape::setLocalScaling(const btVector3& scaling)
{
btConvexInternalShape::setLocalScaling(scaling);
recalcLocalAabb();
}
void btConvexHullShape::addPoint(const btVector3& point)
{
m_unscaledPoints.push_back(point);
recalcLocalAabb();
}
void btConvexHullShape::setLocalScaling(const btVector3& scaling)
{
m_localScaling = scaling;
recalcLocalAabb();
}
void btConvexTriangleMeshShape::setLocalScaling(const btVector3& scaling)
{
m_stridingMesh->setScaling(scaling);
recalcLocalAabb();
}
void btBU_Simplex1to4::addVertex(const btVector3& pt)
{
m_vertices[m_numVertices++] = pt;
recalcLocalAabb();
}
btCylinderShapeZ::btCylinderShapeZ (const btVector3& halfExtents)
:btCylinderShape(halfExtents)
{
m_upAxis = 2;
recalcLocalAabb();
}
void btBvhTriangleMeshShape::refitTree(const btVector3& aabbMin,const btVector3& aabbMax)
{
m_bvh->refit( m_meshInterface, aabbMin,aabbMax );
recalcLocalAabb();
}
btCylinderShape::btCylinderShape (const btVector3& halfExtents)
:btBoxShape(halfExtents),
m_upAxis(1)
{
recalcLocalAabb();
}
void btConvexHullShape::addPoint(const btPoint3& point)
{
m_points.push_back(point);
recalcLocalAabb();
}
