void ccSubMesh::getBoundingBox(PointCoordinateType bbMin[], PointCoordinateType bbMax[])
{
getMyOwnBB(); //forces BB refresh if necessary
memcpy(bbMin, m_bBox.minCorner().u, 3*sizeof(PointCoordinateType));
memcpy(bbMax, m_bBox.maxCorner().u, 3*sizeof(PointCoordinateType));
}
ccBBox ccIndexedTransformationBuffer::getDisplayBB()
{
ccBBox box = getMyOwnBB();
if (m_showTrihedrons && box.isValid())
{
box.minCorner() -= CCVector3(m_trihedronsScale,m_trihedronsScale,m_trihedronsScale);
box.maxCorner() += CCVector3(m_trihedronsScale,m_trihedronsScale,m_trihedronsScale);
}
return box;
}
ccBBox ccHObject::getBB(bool relative/*=true*/, bool withGLfeatures/*=false*/, const ccGenericGLDisplay* display/* = NULL*/)
{
ccBBox box;
//if (!isEnabled())
// return box;
if (!display || m_currentDisplay == display)
box = (withGLfeatures ? getDisplayBB() : getMyOwnBB());
for (Container::iterator it = m_children.begin(); it != m_children.end(); ++it)
{
if ((*it)->isEnabled())
box += (*it)->getBB(false, withGLfeatures, display);
}
//apply GL transformation afterwards!
if (!display || m_currentDisplay == display)
if (!relative && m_glTransEnabled && box.isValid())
box = box*m_glTrans;
return box;
}
bool ccKdTree::getNeighborLeaves(ccKdTree::BaseNode* cell, ccKdTree::LeafSet& neighbors, const int* userDataFilter/*=0*/)
{
if (!m_root)
return false;
//determine the cell bounding box
ccBBox cellBox = getCellBBox(cell);
if (!cellBox.isValid())
return false;
try
{
GetNeighborLeavesVisitor visitor(cell, neighbors, cellBox, getMyOwnBB());
if (userDataFilter)
visitor.setUserDataFilter(*userDataFilter);
visitor.visit(m_root);
}
catch (std::bad_alloc)
{
return false;
}
return true;
}
ccBBox ccHObject::getDisplayBB()
{
//by default, this is the same bbox as the "geometrical" one
return getMyOwnBB();
}
