VRS - The Virtual Rendering System

version 3.3

stereorenderergl.h

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/******************************************************************************
 * VRS - The Virtual Rendering System
 * Copyright (C) 2000-2008 Computer Graphics Systems Group at the 
 * Hasso-Plattner-Institute (HPI), 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.
 ******************************************************************************/

#ifndef VRS_OPENGL_STEREORENDERER_H
#define VRS_OPENGL_STEREORENDERER_H

#include <vrs/sg/multiscenerenderer.h>

namespace VRS {

class Stereo;
class Engine;

class VRS_CORE_API StereoRendererGL :
    public MultiSceneRenderer
{
public:
    enum ColorMode {
        CM_HardwareStereo,
        CM_RedCyan
    }; // ColorMode
    VRS_SERIALIZABLE_CLASS_ENUM(ColorMode);

    StereoRendererGL(
        double eyeDistance = 0.3,
        ColorMode colorMode = CM_HardwareStereo,
        const Vector& eyeDirection = Vector(1.0, 0.0, 0.0)
    );

    void setEyeDistance(double eyeDistance);
    double getEyeDistance() const;
    void setEyeDirection(const Vector& eyeDirection);
    Vector getEyeDirection() const;
    void setColorMode(ColorMode colorMode);
    ColorMode getColorMode() const;
    virtual void start(Engine*);
    virtual void stop(Engine*);

    virtual bool needSceneEvaluation(Engine*);
    virtual void preEvaluateScene(Engine*);
    virtual void postEvaluateScene(Engine*);

    VRS_TYPEINFO(StereoRendererGL, MultiSceneRenderer);
    VRS_SERIALIZABLE(StereoRendererGL);

private:
    SO<Stereo>   m_stereoAttribute;
    int          m_haveStereo;
    unsigned int m_pass;
    ColorMode    m_colorMode;
}; // class StereoRendererGL

} // namespace VRS

#endif // VRS_OPENGL_STEREORENDERER_H

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