void OctreeElement::deleteChildAtIndex(int childIndex) {
OctreeElementPointer childAt = getChildAtIndex(childIndex);
if (childAt) {
childAt.reset();
setChildAtIndex(childIndex, NULL);
_isDirty = true;
markWithChangedTime();
// after deleting the child, check to see if we're a leaf
if (isLeaf()) {
_voxelNodeLeafCount++;
}
}
}
void OctreeElement::deleteAllChildren() {
// first delete all the OctreeElement objects...
for (int i = 0; i < NUMBER_OF_CHILDREN; i++) {
OctreeElementPointer childAt = getChildAtIndex(i);
if (childAt) {
childAt.reset();
}
}
if (_childrenExternal) {
// if the children_t union represents _children.external we need to delete it here
for (int i = 0; i < NUMBER_OF_CHILDREN; i ++) {
_externalChildren[i].reset();
}
}
}
