1 files changed, 108 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/rendering/GLBBoxRenderer.cpp b/source/blender/freestyle/intern/rendering/GLBBoxRenderer.cpp
new file mode 100755
index 00000000000..464779d6a43
--- /dev/null
+++ b/source/blender/freestyle/intern/rendering/GLBBoxRenderer.cpp
@@ -0,0 +1,108 @@
+
+//
+//  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 "GLBBoxRenderer.h"
+#include "../scene_graph/IndexedFaceSet.h"
+#include "../scene_graph/NodeDrawingStyle.h"
+#include "../scene_graph/NodeShape.h"
+#include "../scene_graph/NodeLight.h"
+#include "../scene_graph/NodeTransform.h"
+
+#include "../scene_graph/Rep.h"
+#include "../scene_graph/Node.h"
+
+void GLBBoxRenderer::visitIndexedFaceSet(IndexedFaceSet& iFaceSet)  
+{
+  RenderRep(iFaceSet);
+}
+
+void GLBBoxRenderer::visitNodeGroup(NodeGroup& iGroupNode)  
+{
+  RenderNode(iGroupNode);
+}
+
+void GLBBoxRenderer::visitNodeTransform(NodeTransform& iTransformNode)
+{
+  RenderNode(iTransformNode);
+}
+
+void GLBBoxRenderer::visitDrawingStyle(DrawingStyle& iDrawingStyle) 
+{
+  if(DrawingStyle::INVISIBLE == iDrawingStyle.style())
+    return ;
+
+  glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+  glEnable(GL_BLEND);
+  glEnable(GL_LINE_SMOOTH);
+  glPolygonMode(GL_FRONT, GL_LINE);
+  glLineWidth(1.f);
+
+  glDisable(GL_LIGHTING);
+}
+
+void GLBBoxRenderer::RenderRep(const Rep& iRep) const 
+{
+  RenderBBox(iRep.bbox());
+}
+
+void GLBBoxRenderer::RenderNode(const Node& iNode) const 
+{
+  RenderBBox(iNode.bbox());
+}
+
+void GLBBoxRenderer::RenderBBox(const BBox<Vec3r>& iBox) const 
+{
+  if(iBox.empty())
+    return;
+
+  Vec3r m = iBox.getMin();
+  Vec3r M = iBox.getMax();
+
+  glColor3f(0.f, 0.f, 0.f);
+  glBegin(GL_LINE_LOOP);
+  ((GLBBoxRenderer*)(this))->glVertex3r(m[0], m[1], m[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(M[0], m[1], m[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(M[0], M[1], m[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(m[0], M[1], m[2]);
+  glEnd();
+  
+  glBegin(GL_LINE_LOOP);
+  ((GLBBoxRenderer*)(this))->glVertex3r(m[0], m[1], M[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(M[0], m[1], M[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(M[0], M[1], M[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(m[0], M[1], M[2]);
+  glEnd();
+  
+  glBegin(GL_LINE_LOOP);
+  ((GLBBoxRenderer*)(this))->glVertex3r(m[0], m[1], m[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(m[0], m[1], M[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(m[0], M[1], M[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(m[0], M[1], m[2]);
+  glEnd();
+  
+  glBegin(GL_LINE_LOOP);
+  ((GLBBoxRenderer*)(this))->glVertex3r(M[0], m[1], m[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(M[0], m[1], M[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(M[0], M[1], M[2]);
+  ((GLBBoxRenderer*)(this))->glVertex3r(M[0], M[1], m[2]);
+  glEnd();
+
+}