119 lines
4.0 KiB
C++
119 lines
4.0 KiB
C++
/**************************************************************************\
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* Copyright (c) Bastiaan Veelo (Bastiaan a_t Veelo d_o_t net) & Juergen Riegel (FreeCAD@juergen-riegel.net)
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* All rights reserved. Contact me if the below is too restrictive for you.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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\**************************************************************************/
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#ifndef GUI_CoinRiftWidget
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#define GUI_CoinRiftWidget
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#if BUILD_VR
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// defines which methode to use to render
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#define USE_SO_OFFSCREEN_RENDERER
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//#define USE_FRAMEBUFFER
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#ifdef USE_SO_OFFSCREEN_RENDERER
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# ifdef USE_FRAMEBUFFER
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# error "Mutually exclusive options defined."
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# endif
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#endif
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#include <algorithm>
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#include <QApplication>
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#include <QGLWidget>
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#include <QTimer>
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#include <QDebug>
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#include <Inventor/SoDB.h>
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#include <Inventor/SoInput.h>
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#ifdef USE_SO_OFFSCREEN_RENDERER
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# include <Inventor/SoOffscreenRenderer.h>
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#endif
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#ifdef USE_FRAMEBUFFER
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# include <Inventor/SoSceneManager.h>
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#endif
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#include <Inventor/nodes/SoSeparator.h>
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#include <Inventor/nodes/SoFrustumCamera.h>
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#include <Inventor/nodes/SoDirectionalLight.h>
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#include <OVR.h>
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#include <OVR_Kernel.h>
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#include <OVR_Version.h>
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//#include <OVR_CAPI_GL.h>
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#include <../Src/OVR_CAPI_GL.h>
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#include <../Src/CAPI/GL/CAPI_GL_Util.h> // For framebuffer functions.
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class CoinRiftWidget : public QGLWidget
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{
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ovrHmd hmd;
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//ovrHmdDesc hmdDesc;
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//ovrEyeType eyes[2];
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ovrEyeRenderDesc eyeRenderDesc[2];
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ovrTexture eyeTexture[2];
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#ifdef USE_FRAMEBUFFER
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GLuint frameBufferID[2], depthBufferID[2];
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// A SoSceneManager has a SoRenderManager to do the rendering -- should we not use SoRenderManager instead?
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// We are probably not that interested in events. SoSceneManager::setSceneGraph() searches for the camera
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// and sets it in SoRenderManager, but its is actually only used for built-in stereo rendering. We sould
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// probably eliminate that search...
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SoSceneManager *m_sceneManager;
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#endif
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#ifdef USE_SO_OFFSCREEN_RENDERER
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SoOffscreenRenderer *renderer;
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#endif
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SoSeparator *rootScene[2];
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SoFrustumCamera *camera[2];
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SoNode *scene;
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public:
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explicit CoinRiftWidget();
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~CoinRiftWidget();
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virtual void setSceneGraph(SoNode *sceneGraph);
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void setBase(const SbVec3f &pos){basePosition=pos;}
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void setBackgroundColor(const SbColor &Col);
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SbVec3f basePosition;
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SbRotation baseOrientation;
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protected:
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void handlingSafetyWarning(void);
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void initializeGL();
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void paintGL();
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void resizeGL(int width, int height);
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SbColor BackgroundColor;
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SoTranslation *lightTranslation;
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};
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#endif //BUILD_VR
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#endif // GUI_CoinRiftWidget
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