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cleanup code

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This commit is contained in:
ZappoMan 2013-05-21 11:48:30 -07:00
parent e47d9ea21f
commit b61d6cf4e8
1 changed files with 3 additions and 0 deletions
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3
libraries/voxels/src/VoxelTree.cpp
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@ -100,6 +100,8 @@ VoxelNode * VoxelTree::nodeForOctalCode(VoxelNode *ancestorNode, unsigned char *
// returns the node created!
VoxelNode* VoxelTree::createMissingNode(VoxelNode* lastParentNode, unsigned char* codeToReach) {
int indexOfNewChild = branchIndexWithDescendant(lastParentNode->getOctalCode(), codeToReach);
// If this parent node is a leaf, then you know the child path doesn't exist, so deal with
// breaking up the leaf first, which will also create a child path
if (lastParentNode->isLeaf() && lastParentNode->isColored()) {
// for colored leaves, we must add *all* the children
for (int i = 0; i < NUMBER_OF_CHILDREN; i++) {
@ -107,6 +109,7 @@ VoxelNode* VoxelTree::createMissingNode(VoxelNode* lastParentNode, unsigned char
lastParentNode->getChildAtIndex(i)->setColor(lastParentNode->getColor());
}
} else if (!lastParentNode->getChildAtIndex(indexOfNewChild)) {
// we could be coming down a branch that was already created, so don't stomp on it.
lastParentNode->addChildAtIndex(indexOfNewChild);
}