IndexedFaceSet.h

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//    Copyright 2004, SenseGraphics AB
//
//    This file is part of H3D API.
//
//    H3D API 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.
//
//    H3D API 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 H3D API; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//    A commercial license is also available. Please contact us at 
//    www.sensegraphics.com for more information.
//
//
//
#ifndef __INDEXEDFACESET_H__
#define __INDEXEDFACESET_H__

#include "X3DComposedGeometryNode.h"
#include "CoordBoundField.h"
#include "MFInt32.h"
#include "SFFloat.h"

namespace H3D {

  class H3DAPI_API IndexedFaceSet : 
    public X3DComposedGeometryNode {
  public:
    H3D_VALUE_EXCEPTION( int, InvalidTexCoordIndex );
    H3D_VALUE_EXCEPTION( int, InvalidNormalIndex );
    H3D_VALUE_EXCEPTION( int, InvalidColorIndex );

    
    class H3DAPI_API AutoNormal: 
      public TypedField< SFNormalNode,
                         Types< SFBool, 
                                SFCoordinateNode, 
                                MFInt32, 
                                SFBool, 
                                SFFloat > > {
      virtual void update();

      virtual X3DNormalNode *generateNormalsPerVertex( 
                                    X3DCoordinateNode *coord,
                                    const vector< int > &coord_index,
                                    bool ccw,
                                    H3DFloat crease_angle );
    
       virtual X3DNormalNode *generateNormalsPerVertex( 
                                    X3DCoordinateNode *coord,
                                    const vector< int > &coord_index,
                                    bool ccw );

      virtual X3DNormalNode *generateNormalsPerFace( 
                                    X3DCoordinateNode *coord,
                                    const vector< int > &coord_index,
                                    bool ccw );

    };

    typedef CoordBoundField SFBound;

    IndexedFaceSet( Inst< SFNode           > _metadata        = 0,
                    Inst< SFBound          > _bound           = 0,
                    Inst< DisplayList      > _displayList     = 0,
                    Inst< SFColorNode      > _color           = 0,
                    Inst< SFCoordinateNode >  _coord          = 0,
                    Inst< SFNormalNode     > _normal          = 0,
                    Inst< SFTextureCoordinateNode >  _texCoord = 0,
                    Inst< SFBool       > _ccw                = 0,
                    Inst< SFBool       > _colorPerVertex     = 0,
                    Inst< SFBool       >  _normalPerVertex   = 0,
                    Inst< SFBool       > _solid              = 0,
                    Inst< MFVertexAttributeNode > _attrib     = 0,
                    Inst< AutoNormal   > _autoNormal         = 0,
                    Inst< SFBool       > _convex             = 0,
                    Inst< SFFloat      > _creaseAngle        = 0,
                    Inst< MFInt32      > _set_colorIndex     = 0,
                    Inst< MFInt32      > _set_coordIndex     = 0,
                    Inst< MFInt32      > _set_normalIndex    = 0,
                    Inst< MFInt32      > _set_texCoordIndex  = 0,
                    Inst< MFInt32      > _colorIndex         = 0,
                    Inst< MFInt32      > _coordIndex         = 0,
                    Inst< MFInt32      > _normalIndex        = 0,
                    Inst< MFInt32      > _texCoordIndex      = 0 );

    virtual X3DCoordinateNode *getCoord() {
      return static_cast< X3DCoordinateNode * >( coord->getValue() );
    }

    virtual void render();

#ifdef USE_HAPTICS
    virtual void traverseSG( TraverseInfo &ti );  
#endif

    auto_ptr< MFInt32 >  set_colorIndex;

    auto_ptr< MFInt32 >  set_coordIndex;

    auto_ptr< MFInt32 >  set_normalIndex;

    auto_ptr< MFInt32 >  set_texCoordIndex;
    
    auto_ptr< MFInt32 >  colorIndex;

    auto_ptr< SFBool  >  convex;

    auto_ptr< MFInt32 >  coordIndex;

    auto_ptr< SFFloat >  creaseAngle;

    auto_ptr< MFInt32 >  normalIndex;

    auto_ptr< MFInt32 >  texCoordIndex;

    auto_ptr< AutoNormal  >  autoNormal;

    static H3DNodeDatabase database;
  };
}

#endif

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