1 files changed, 59 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/scene_graph/TriangleRep.cpp b/source/blender/freestyle/intern/scene_graph/TriangleRep.cpp
new file mode 100755
index 00000000000..215124b0676
--- /dev/null
+++ b/source/blender/freestyle/intern/scene_graph/TriangleRep.cpp
@@ -0,0 +1,59 @@
+
+//
+//  Copyright (C) : Please refer to the COPYRIGHT file distributed 
+//   with this source distribution. 
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; either version 2
+//  of the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "TriangleRep.h"
+
+void TriangleRep::ComputeBBox()
+{
+  real XMax = _vertices[0][0];
+  real YMax = _vertices[0][1];
+  real ZMax = _vertices[0][2];
+
+  real XMin = _vertices[0][0];
+  real YMin = _vertices[0][1];
+  real ZMin = _vertices[0][2];
+
+  // parse all the coordinates to find 
+  // the XMax, YMax, ZMax
+  for(int i=0; i<3; ++i)
+  {
+    // X
+    if(_vertices[i][0] > XMax)
+      XMax = _vertices[i][0];
+    if(_vertices[i][0] < XMin)
+      XMin = _vertices[i][0];
+
+    // Y
+    if(_vertices[i][1] > YMax)
+      YMax = _vertices[i][1];
+    if(_vertices[i][1] < YMin)
+      YMin = _vertices[i][1];
+
+    // Z
+    if(_vertices[i][2] > ZMax)
+      ZMax = _vertices[i][2];
+    if(_vertices[i][2] < ZMin)
+      ZMin = _vertices[i][2];
+
+  }
+
+  SetBBox(BBox<Vec3r>(Vec3r(XMin, YMin, ZMin), Vec3r(XMax, YMax, ZMax)));
+}