Appearance.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 __APPEARANCE_H__
#define __APPEARANCE_H__

#include "X3DAppearanceNode.h"
#include "FillProperties.h"
#include "LineProperties.h"
#include "RenderProperties.h"
#include "X3DMaterialNode.h"
#include "X3DTextureNode.h"
#include "X3DTextureTransformNode.h"
#include "X3DShaderNode.h"
#include "DependentNodeFields.h"

namespace H3D {

  class H3DAPI_API Appearance : public X3DAppearanceNode {
  public:
    typedef DependentSFNode< FillProperties, 
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >, 
                             true >
    SFFillProperties;

    typedef DependentSFNode< LineProperties, 
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >, 
                             true >
    SFLineProperties;

    typedef DependentSFNode< X3DMaterialNode, 
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >, 
                             true >
    SFMaterialNode;
    
    typedef DependentSFNode< X3DTextureTransformNode, 
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >, 
                             true >
    SFTextureTransformNode;

    typedef DependentSFNode< X3DTextureNode, 
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >, 
                             true >
    SFTextureNode;

    typedef DependentMFNode< X3DShaderNode, 
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >, 
                             true >
    MFShaderNode;

    typedef DependentSFNode< RenderProperties, 
                             FieldRef< H3DDisplayListObject,
                                       H3DDisplayListObject::DisplayList,
                                       &H3DDisplayListObject::displayList >, 
                             true >
    SFRenderProperties;

    Appearance( Inst< DisplayList            > _displayList = 0,
                Inst< SFFillProperties       > _fillProperties   = 0,
                Inst< SFLineProperties       > _lineProperties   = 0,
                Inst< SFMaterialNode         > _material         = 0,
                Inst< SFNode                 > _metadata         = 0,
                Inst< SFTextureNode          > _texture          = 0,
                Inst< SFTextureTransformNode > _textureTransform = 0
#ifdef USE_HAPTICS
                                                                ,
                Inst< SFSurface              > _surface          = 0
#endif
                                                                ,
                Inst< MFShaderNode           > _shaders           = 0,
                Inst< SFRenderProperties     > _renderProperties  = 0 );

    virtual void render();

    virtual void preRender();

    virtual void postRender();

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


    virtual bool isTransparent() {
      X3DMaterialNode *m = material->getValue();
      if ( m )
        return m->isTransparent();
      else
        return false;
    }
    
    auto_ptr< SFFillProperties >  fillProperties;

    auto_ptr< SFLineProperties >  lineProperties;

    auto_ptr< SFMaterialNode >  material;

    auto_ptr< SFTextureNode >  texture;

    auto_ptr< SFTextureTransformNode >  textureTransform;

    auto_ptr< MFShaderNode >  shaders;

    auto_ptr< SFRenderProperties > renderProperties;

    static H3DNodeDatabase database;
  };
}

#endif

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