VRS - The Virtual Rendering System

version 3.3

cubemapcreator.h

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 /**********************************************************************
 VRS - The Virtual Rendering System
 Copyright (C) 2001 Computer Graphics Systems Group at the 
 Hasso-Plattner-Institute, Potsdam, Germany.
 This library is free software; you can redistribute it and/or 
 modify it under the terms of the GNU Lesser General Public 
 License as published by the Free Software Foundation; either 
 version 2.1 of the License, or (at your option) any later version.
 This library 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 Lesser General Public License for more details.
 You should have received a copy of the GNU Lesser+ General Public
 License along with this library; if not, write to the FreeSoftware 
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA.
 **********************************************************************/

// $Id: cubemapcreator.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $
//
// $Log$
// Revision 1.2  2006/05/18 18:02:33  buchholz
// canvas-parameter added
//
// Revision 1.1  2006/04/28 07:03:11  buchholz
// first check-in
//

#ifndef VRS_IO_CUBEMAPWRITER_H
#define VRS_IO_CUBEMAPWRITER_H

#include <vrs/io/objectwriter.h>
#include <vrs/image/image.h>
#include <vrs/opengl/cubemaptexturegl.h>

namespace VRS {
    class SceneThing;
    class Camera;
    class LookAt;
    class GLCanvas;
    
    class VRS_CORE_API CubeMapCreator : SharedObj {
public:
    static SO<Iterator<SO<Image> > > createCubeMapImagesFromScene(
        SO<SceneThing> scene, 
        VRS::Vector from, 
        unsigned int size = 512, 
        SO<VRS::GLCanvas> canvas = NULL );
    static SO<Iterator<SO<Image> > > loadCubeMapImages(
        std::string baseName);
    static void writeCubeMapImages(
        SO<Iterator<SO<Image> > > images, 
        std::string baseName);
    static void createAndWriteCubeMapImages(
        SO<SceneThing> scene, 
        VRS::Vector from, 
        std::string baseName = "cubemap", 
        int size = 512, 
        SO<VRS::GLCanvas> canvas = NULL);
private:
        static bool findCamera(
            SO<SceneThing> scene, 
            SceneThing*& parent, 
            Camera*& camera);

        static void orientLookAt(
            SO<LookAt> lookAt, 
            CubeMapTextureGL::Side side);

        static void writeSide(
            SO<Image> image, 
            CubeMapTextureGL::Side side, 
            std::string baseName);

        static SO<Image> loadSide(
            CubeMapTextureGL::Side side, 
            std::string baseName);

        static std::string getSideExtension(
            CubeMapTextureGL::Side side);
        
    VRS_TYPEINFO(CubeMapCreator, SharedObj);
};

} // namespace VRS

#endif // VRS_IO_CUBEMAPWRITER_H

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