X3DBackgroundNode.h

Go to the documentation of this file.

//    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 __X3DBACKGROUNDNODE_H__
#define __X3DBACKGROUNDNODE_H__

#include "X3DBindableNode.h"
#include "H3DDisplayListObject.h"
#include "MFFloat.h"
#include "MFColor.h"
#include "SFMatrix4f.h"

namespace H3D {

  class H3DAPI_API X3DBackgroundNode : 
    public X3DBindableNode {
  public:
    
    typedef H3DDisplayListObject::DisplayList DisplayList;

    X3DBackgroundNode( Inst< SFSetBind > _set_bind    = 0,
                       Inst< SFNode    > _metadata    = 0,
                       Inst< SFTime    > _bindTime    = 0,
                       Inst< SFBool    > _isBound     = 0,
                       Inst< DisplayList > _displayList = 0,
                       Inst< MFFloat   > _groundAngle = 0,
                       Inst< MFColor   > _groundColor = 0,
                       Inst< MFFloat   > _skyAngle    = 0,
                       Inst< MFColor   > _skyColor    = 0 );

    static inline X3DBackgroundNode *getActive() {
      return static_cast< X3DBackgroundNode * >
        ( X3DBindableNode::getActive( "X3DBackgroundNode" ) );
    }

#ifdef USE_HAPTICS
    virtual void traverseSG( TraverseInfo &ti ) {
      X3DBindableNode::traverseSG( ti );
      if( localToGlobal->getValue() != ti.getAccForwardMatrix() ) {
        localToGlobal->setValue( ti.getAccForwardMatrix() );
      }
    }
#endif

    virtual void renderBackground() {
      render_enabled = true;
      displayList->callList();
      render_enabled = false;
    }

    virtual RGB glClearColor() {
      if( skyColor->size() > 0 )
        return skyColor->getValueByIndex( 0 );
      else 
        return RGB( 0, 0, 0 );
    }

    virtual void render();

    auto_ptr< DisplayList > displayList;

    auto_ptr< MFFloat >  groundAngle;

 
    auto_ptr< MFColor >  groundColor;

    auto_ptr< MFFloat >  skyAngle;

    auto_ptr< MFColor >  skyColor;

    static H3DNodeDatabase database;
  protected:
    auto_ptr< SFMatrix4f > localToGlobal;
    bool render_enabled;
  };
}

#endif

---