void BrushInstance::testSelectComponents (Selector& selector, SelectionTest& test, SelectionSystem::EComponentMode mode)
{
test.BeginMesh(localToWorld());
switch (mode) {
case SelectionSystem::eVertex: {
for (VertexInstances::iterator i = m_vertexInstances.begin(); i != m_vertexInstances.end(); ++i) {
(*i).testSelect(selector, test);
}
}
break;
case SelectionSystem::eEdge: {
for (EdgeInstances::iterator i = m_edgeInstances.begin(); i != m_edgeInstances.end(); ++i) {
(*i).testSelect(selector, test);
}
}
break;
case SelectionSystem::eFace: {
if (test.getVolume().fill()) {
for (FaceInstances::iterator i = m_faceInstances.begin(); i != m_faceInstances.end(); ++i) {
(*i).testSelect(selector, test);
}
} else {
for (FaceInstances::iterator i = m_faceInstances.begin(); i != m_faceInstances.end(); ++i) {
(*i).testSelect_centroid(selector, test);
}
}
}
break;
default:
break;
}
}
// Perform selection test
void RenderablePicoModel::testSelect (Selector& selector, SelectionTest& test, const Matrix4& localToWorld)
{
// Perform a volume intersection (AABB) check on each surface. For those
// that intersect, call the surface's own testSelection method to perform
// a proper selection test.
for (SurfaceList::iterator i = _surfVec.begin(); i != _surfVec.end(); ++i) {
// Check volume intersection
if (test.getVolume().TestAABB(i->localAABB(), localToWorld) != VOLUME_OUTSIDE) {
// Volume intersection passed, delegate the selection test
i->testSelect(selector, test, localToWorld);
}
}
}