Merge branch 'master' of git.ucc.asn.au:ipdf/code
[ipdf/code.git] / src / document.cpp
index d8466dd..f8a1796 100644 (file)
@@ -225,16 +225,16 @@ void Document::OverlayQuadChildren(QuadTreeIndex orig_parent, QuadTreeIndex pare
        switch (type)
        {
                case QTC_TOP_LEFT:
        switch (type)
        {
                case QTC_TOP_LEFT:
-                       orig_node = m_quadtree.nodes[orig_parent].top_left = new_index;
+                       orig_node = m_quadtree.nodes[orig_parent].top_left;
                        break;
                case QTC_TOP_RIGHT:
                        break;
                case QTC_TOP_RIGHT:
-                       orig_node = m_quadtree.nodes[orig_parent].top_right = new_index;
+                       orig_node = m_quadtree.nodes[orig_parent].top_right;
                        break;
                case QTC_BOTTOM_LEFT:
                        break;
                case QTC_BOTTOM_LEFT:
-                       orig_node = m_quadtree.nodes[orig_parent].bottom_left = new_index;
+                       orig_node = m_quadtree.nodes[orig_parent].bottom_left;
                        break;
                case QTC_BOTTOM_RIGHT:
                        break;
                case QTC_BOTTOM_RIGHT:
-                       orig_node = m_quadtree.nodes[orig_parent].bottom_right = new_index;
+                       orig_node = m_quadtree.nodes[orig_parent].bottom_right;
                        break;
                default:
                        Fatal("Tried to overlay a QuadTree child of invalid type!");
                        break;
                default:
                        Fatal("Tried to overlay a QuadTree child of invalid type!");
@@ -244,7 +244,8 @@ void Document::OverlayQuadChildren(QuadTreeIndex orig_parent, QuadTreeIndex pare
 
        // Add us to the node's overlay linked list.
        QuadTreeIndex prev_overlay = orig_node;
 
        // Add us to the node's overlay linked list.
        QuadTreeIndex prev_overlay = orig_node;
-       while (m_quadtree.nodes[prev_overlay].next_overlay != -1);
+       while (m_quadtree.nodes[prev_overlay].next_overlay != -1) prev_overlay = m_quadtree.nodes[prev_overlay].next_overlay;
+       Debug("- Original node %d, Previous overlay %d, new overlay %d", orig_node, prev_overlay, new_index);
        m_quadtree.nodes[prev_overlay].next_overlay = new_index;
 
        // Recurse into any extant children.
        m_quadtree.nodes[prev_overlay].next_overlay = new_index;
 
        // Recurse into any extant children.
@@ -258,6 +259,7 @@ void Document::OverlayQuadChildren(QuadTreeIndex orig_parent, QuadTreeIndex pare
                OverlayQuadChildren(orig_node, new_index, QTC_BOTTOM_RIGHT);
 
        m_quadtree.nodes[new_index].object_dirty = m_quadtree.nodes[new_index].object_end;
                OverlayQuadChildren(orig_node, new_index, QTC_BOTTOM_RIGHT);
 
        m_quadtree.nodes[new_index].object_dirty = m_quadtree.nodes[new_index].object_end;
+       m_quadtree.nodes[new_index].next_overlay = -1;
 }
 
 void Document::PropagateQuadChanges(QuadTreeIndex node)
 }
 
 void Document::PropagateQuadChanges(QuadTreeIndex node)

UCC git Repository :: git.ucc.asn.au