From: David Gow <david@ingeniumdigital.com>
Date: Wed, 6 Aug 2014 03:56:03 +0000 (+0800)
Subject: QuadTree should segfault less frequently.
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=7a83af96414ff156f56455ff7a5e7af01fc403b5;p=ipdf%2Fcode.git

QuadTree should segfault less frequently.

Still gives incorrect results w/ GPU transform.
---

diff --git a/src/document.cpp b/src/document.cpp
index 8fc4c9a..7c49074 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -90,9 +90,9 @@ void Document::Save(const string & filename)
 
 void Document::GenBaseQuadtree()
 {
-	m_quadtree.nodes.push_back(QuadTreeNode{QUADTREE_EMPTY, 1, QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QTC_UNKNOWN, 0, 1});
-	m_quadtree.nodes.push_back(QuadTreeNode{QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QTC_UNKNOWN, 1, ObjectCount()});
+	m_quadtree.nodes.push_back(QuadTreeNode{QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QTC_UNKNOWN, 0, ObjectCount()});
 	m_quadtree.root_id = 0;
+	GenQuadNode(0, QTC_TOP_LEFT);
 }
 
 QuadTreeIndex Document::GenQuadNode(QuadTreeIndex parent, QuadTreeNodeChildren type)
@@ -108,6 +108,7 @@ QuadTreeIndex Document::GenQuadNode(QuadTreeIndex parent, QuadTreeNodeChildren t
 			m_objects.bounds.push_back(TransformToQuadChild(m_objects.bounds[i], type));
 			m_objects.types.push_back(m_objects.types[i]);
 			m_objects.data_indices.push_back(m_objects.data_indices[i]);
+			m_count++;
 		}
 	}
 	m_quadtree.nodes[new_index].object_end = m_objects.bounds.size();