eng_graph_debug.hh

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/*
 * LEGAL:   COPYRIGHT (C) 2007 JIM E. BROOKS
 *          THIS SOURCE CODE IS RELEASED UNDER THE TERMS
 *          OF THE GNU GENERAL PUBLIC LICENSE VERSION 2 (GPL 2).
 *****************************************************************************/

#if DEBUG
#if ! DOXYGEN
#ifndef ENG_GRAPH_DEBUG_HH
#define ENG_GRAPH_DEBUG_HH 1

namespace eng {

class VisitorCheck : public Visitor
{
public:
    VisitorCheck( Graph& graph );
    ~VisitorCheck( void );

    // Regular nodes:
    void    Visit( LodNode& node );
    void    Visit( PartitionNode& node );
    void    Visit( TransformNode& node );
    void    Visit( VertexsNode& node );
    void    Visit( NormalsNode& node );
    void    Visit( ModesNode& node );
    void    Visit( MaterialNode& node );
    void    Visit( TextureNode& node );
    void    Visit( ColorsNode& node );
    void    Visit( PolygonNode& node );
    // Visitor's default PolygonNode variants call Visit(PolygonNode&).
    void    Visit( PolygonNode_Tex& node );
    void    Visit( PolygonNode_TexTriColor1& node );
    void    Visit( PolygonNode_TexTriColor3& node );
    void    Visit( PolygonNode_TexQuadColor1& node );
    void    Visit( PolygonNode_TexQuadColor4& node );

    // Special nodes (need to cast base Visitor to derived Visitor):
    void    Visit( SpecialNode& node );

            operator bool() const { return mContinue; }  
    void    Begin( GraphTraversal::Ptr traversal );
    void    End( void );

// Specific methods:

    // Some tests construct degenerate Graphs but do checking themselves,
    // so VisitorCheck otherwise would interfere with those tests.
    CLASS_METHOD void   Enable( bool f = true ) { msEnabled = f; }
    CLASS_METHOD void   EnableStrictChecking( bool f = true ) { msStrict = f; }
    CLASS_METHOD void   DisableTextureChecking( void ) { msDisableTextureChecking = true; }
    bool                IfError( void ) { return mError; }

// Subroutines of Visit().
private:
    enum eChild { eChild_REQUIRED, eChild_OPTIONAL };
    void            CheckInteriorNode( Node& node, eChild child );
    void            CheckLeafNode( Node& node );
    void            CheckPolygonNode( PolygonNode& node );

    struct NodeCounts
    {
        NodeCounts( void );
        uint    mLodNode;
        uint    mPartitionNode;
        uint    mTransformNode;
        uint    mVertexsNode;
        uint    mNormalsNode;
        uint    mModesNode;
        uint    mMaterialNode;
        uint    mTextureNode;
        uint    mColorsNode;
        uint    mPolygonNode;
    };

// Data members:
private:
    CLASS_VAR bool          msEnabled;          
    CLASS_VAR bool          msStrict;           
    CLASS_VAR bool          msDisableTextureChecking;
    GraphTraversal::Ptr     mTraversal;         
    bool                    mContinue;          
    bool                    mError;
    NodeCounts              mNodeCounts;
    uint                    mVertexsCnt;        
    bool                    mTexturing;
};

class VisitorPrint : public Visitor
{
public:
    VisitorPrint( Graph& graph ) :Visitor(graph) { }
    void    Visit( Node& node );
    void    Visit( LodNode& node );
    void    Visit( PartitionNode& node );
    void    Visit( TransformNode& node );
    void    Visit( VertexsNode& node );
    void    Visit( NormalsNode& node );
    void    Visit( ModesNode& node );
    void    Visit( MaterialNode& node );
    void    Visit( TextureNode& node );
    void    Visit( ColorsNode& node );
    void    Visit( PolygonNode& node );
    void    Visit( PolygonNode_TriColor1& node );
    void    Visit( PolygonNode_TriColor3& node );
    void    Visit( PolygonNode_QuadColor1& node );
    void    Visit( PolygonNode_QuadColor4& node );
    void    Visit( PolygonNode_Tex& node );
    void    Visit( PolygonNode_TexTriColor1& node );
    void    Visit( PolygonNode_TexTriColor3& node );
    void    Visit( PolygonNode_TexQuadColor1& node );
    void    Visit( PolygonNode_TexQuadColor4& node );
    void    Visit( SpecialNode& node );
};

} // namespace eng

#endif // ENG_GRAPH_DEBUG_HH
#endif // ! DOXYGEN
#endif // DEBUG

Palomino 3D Engine documents generated by doxygen 1.5.3 on Fri Nov 23 11:26:08 2007