public boolean isInOctreeLeaf(Octant leaf) {
// float radius = node.size() / 2f;
if (Math.abs(node.x() - leaf.getPosX()) > (leaf.getSize() / 2)
|| Math.abs(node.y() - leaf.getPosY()) > (leaf.getSize() / 2)
|| Math.abs(node.z() - leaf.getPosZ()) > (leaf.getSize() / 2)) {
return false;
}
return true;
}
public int octreePosition(float centerX, float centerY, float centerZ, float size) {
// float radius = obj.getRadius();
int index = 0;
if (node.y() < centerY) {
index += 4;
}
if (node.z() > centerZ) {
index += 2;
}
if (node.x() < centerX) {
index += 1;
}
return index;
}
private void clampPosition(NodeModel nodeModel) {
// Clamp Hack to avoid nodes to be outside octree
float quantum = size / 2;
Node node = nodeModel.getNode();
float x = node.x();
float y = node.y();
float z = node.z();
if (x > root.posX + quantum) {
node.setX(root.posX + quantum);
} else if (x < root.posX - quantum) {
node.setX(root.posX - quantum);
}
if (y > root.posY + quantum) {
node.setY(root.posY + quantum);
} else if (y < root.posY - quantum) {
node.setY(root.posY - quantum);
}
if (z > root.posZ + quantum) {
node.setZ(root.posZ + quantum);
} else if (z < root.posZ - quantum) {
node.setZ(root.posZ - quantum);
}
}
