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Diffstat (limited to 'source/blender/freestyle/intern/scene_graph/SceneVisitor.h')
-rwxr-xr-x | source/blender/freestyle/intern/scene_graph/SceneVisitor.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/scene_graph/SceneVisitor.h b/source/blender/freestyle/intern/scene_graph/SceneVisitor.h new file mode 100755 index 00000000000..5f67b4b44aa --- /dev/null +++ b/source/blender/freestyle/intern/scene_graph/SceneVisitor.h @@ -0,0 +1,98 @@ +// +// Filename : SceneVisitor.h +// Author(s) : Emmanuel Turquin +// Purpose : Class to visit (without doing anything) +// a scene graph structure +// Date of creation : 26/04/2003 +// +/////////////////////////////////////////////////////////////////////////////// + + +// +// 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. +// +/////////////////////////////////////////////////////////////////////////////// + +#ifndef SCENE_VISITOR_H +# define SCENE_VISITOR_H + +# define VISIT_COMPLETE_DEF(type) \ +virtual void visit##type(type&) {} \ +virtual void visit##type##Before(type&) {} \ +virtual void visit##type##After(type&) {} + +# define VISIT_DECL(type) virtual void visit##type(type&); + +# define VISIT_COMPLETE_DECL(type) \ + virtual void visit##type##Before(type&); \ + virtual void visit##type(type&); \ + virtual void visit##type##After(type&); + +#include "../system/FreestyleConfig.h" + +class Node; +class NodeShape; +class NodeGroup; +class NodeLight; +class NodeCamera; +class NodeDrawingStyle; +class NodeTransform; + +class Rep; +class LineRep; +class OrientedLineRep; +class TriangleRep; +class VertexRep; +class IndexedFaceSet; +class DrawingStyle; +class FrsMaterial; + +class LIB_SCENE_GRAPH_EXPORT SceneVisitor +{ +public: + + SceneVisitor() {} + virtual ~SceneVisitor() {} + + virtual void beginScene() {} + virtual void endScene() {} + + // + // visitClass methods + // + ////////////////////////////////////////////// + + VISIT_COMPLETE_DEF(Node) + VISIT_COMPLETE_DEF(NodeShape) + VISIT_COMPLETE_DEF(NodeGroup) + VISIT_COMPLETE_DEF(NodeLight) + VISIT_COMPLETE_DEF(NodeCamera) + VISIT_COMPLETE_DEF(NodeDrawingStyle) + VISIT_COMPLETE_DEF(NodeTransform) + + VISIT_COMPLETE_DEF(Rep) + VISIT_COMPLETE_DEF(LineRep) + VISIT_COMPLETE_DEF(OrientedLineRep) + VISIT_COMPLETE_DEF(TriangleRep) + VISIT_COMPLETE_DEF(VertexRep) + VISIT_COMPLETE_DEF(IndexedFaceSet) + VISIT_COMPLETE_DEF(DrawingStyle) + VISIT_COMPLETE_DEF(FrsMaterial) +}; + +#endif // SCENEVISITOR_H |