binfilter/inc/bf_svx/dlight3d.hxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: dlight3d.hxx,v $
  10  * $Revision: 1.5 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 #ifndef _E3D_DLIGHT3D_HXX
  32 #define _E3D_DLIGHT3D_HXX
  33
  34 #ifndef _E3D_LIGHT3D_HXX
  35 #include <bf_svx/light3d.hxx>
  36 #endif
  37 namespace binfilter {
  38
  39 /*************************************************************************
  40 |*
  41 |* gerichtete Lichtquelle, aDirection zeigt ZUR Lichtquelle (also den
  42 |* Lichtstrahlen entgegensetzt); die Position (geerbt von E3dLight) hat
  43 |* auf die Lichtberechnung keinen Einfluss, sondern dient nur der
  44 |* Anordnung in der Szene (fuer evtl. spaetere interaktive Bearbeitung)
  45 |*
  46 \************************************************************************/
  47
  48 class E3dDistantLight : public E3dLight
  49 {
  50  protected:
  51     Vector3D aDirection;
  52
  53     virtual void CreateLightObj();
  54
  55  public:
  56     TYPEINFO();
  57     E3dDistantLight(const Vector3D& rPos,
  58                     const Vector3D& rDirection,
  59                     const Color&    rColor,
  60                     double          fLightIntensity = 1.0);
  61
  62     E3dDistantLight() :
  63         aDirection(Vector3D(0, 1, 0))
  64     {
  65     }
  66
  67     virtual ~E3dDistantLight();
  68
  69     virtual UINT16 GetObjIdentifier() const;
  70
  71     virtual FASTBOOL CalcLighting(Color& rNewColor,
  72                                   const Vector3D& rPnt,
  73                                   const Vector3D& rPntNormal,
  74                                   const Color& rPntColor);
  75
  76     const Vector3D& GetDirection() const { return aDirection; }
  77     void SetDirection(const Vector3D& rNewDir);
  78
  79     virtual void WriteData(SvStream& rOut) const;
  80     virtual void ReadData(const SdrObjIOHeader& rHead, SvStream& rIn);
  81
  82 };
  83
  84 }//end of namespace binfilter
  85 #endif                  // _E3D_DLIGHT3D_HXX