qt_ogre_render_window.h
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00001 /*
00002  * Copyright (c) 2012, Willow Garage, Inc.
00003  * All rights reserved.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  *     * Redistributions of source code must retain the above copyright
00009  *       notice, this list of conditions and the following disclaimer.
00010  *     * Redistributions in binary form must reproduce the above copyright
00011  *       notice, this list of conditions and the following disclaimer in the
00012  *       documentation and/or other materials provided with the distribution.
00013  *     * Neither the name of the Willow Garage, Inc. nor the names of its
00014  *       contributors may be used to endorse or promote products derived from
00015  *       this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 #ifndef QT_OGRE_RENDER_WINDOW_OGRE_RENDER_WINDOW_H_
00030 #define QT_OGRE_RENDER_WINDOW_OGRE_RENDER_WINDOW_H_
00031 
00032 #include <boost/function.hpp>
00033 
00034 #include "render_widget.h"
00035 
00036 #include <OgreColourValue.h>
00037 #include <OgreRenderTargetListener.h>
00038 
00039 namespace Ogre
00040 {
00041 class Root;
00042 class RenderWindow;
00043 class Viewport;
00044 class Camera;
00045 }
00046 
00047 namespace rviz
00048 {
00049 
00055 class QtOgreRenderWindow : public RenderWidget, public Ogre::RenderTargetListener {
00056 public:
00060   QtOgreRenderWindow( QWidget* parent = 0 );
00061 
00063   virtual ~QtOgreRenderWindow();
00064 
00069   virtual void setPreRenderCallback( boost::function<void ()> func );
00074   virtual void setPostRenderCallback( boost::function<void ()> func );
00075 
00080   virtual QSize sizeHint () const { return QSize( 320, 240 ); }
00081 
00088   Ogre::Viewport* getViewport() const;
00089 
00092   void setCamera( Ogre::Camera* camera );
00093 
00094   Ogre::Camera* getCamera() const { return camera_; }
00095 
00100   void setOrthoScale( float scale );
00101 
00106   bool enableStereo(bool enable);
00107 
00109   void setupStereo();
00110 
00111   void setAutoRender(bool auto_render) { auto_render_ = auto_render; }
00112 
00115   void setOverlaysEnabled( bool overlays_enabled );
00116   void setBackgroundColor( Ogre::ColourValue color );
00117 
00118 protected:
00119   virtual void paintEvent( QPaintEvent* e );
00120   virtual void resizeEvent( QResizeEvent* event );
00121 
00122   // When stereo is enabled, these are called before/after rendering each
00123   // viewport.
00124   virtual void preViewportUpdate(const Ogre::RenderTargetViewportEvent& evt);
00125   virtual void postViewportUpdate(const Ogre::RenderTargetViewportEvent& evt);
00126 
00130   void setCameraAspectRatio();
00131 
00136   void prepareStereoViewport(Ogre::Viewport*);
00137 
00138 
00139   Ogre::Viewport* viewport_;
00140 
00141   Ogre::Root* ogre_root_;
00142 
00143   boost::function<void ()> pre_render_callback_;      
00144   boost::function<void ()> post_render_callback_;     
00145 
00146   float ortho_scale_;
00147   bool auto_render_;
00148 
00149   Ogre::Camera* camera_;
00150   bool overlays_enabled_;
00151   Ogre::ColourValue background_color_;
00152 
00153   // stereo rendering
00154   bool stereo_enabled_;                         // true if we were asked to render stereo
00155   bool rendering_stereo_;                       // true if we are actually rendering stereo
00156   Ogre::Camera* left_camera_;
00157   Ogre::Camera* right_camera_;
00158   Ogre::Viewport* right_viewport_;
00159 };
00160 
00161 } // namespace rviz
00162 
00163 #endif // QT_OGRE_RENDER_WINDOW_OGRE_RENDER_WINDOW_H_


rviz
Author(s): Dave Hershberger, David Gossow, Josh Faust
autogenerated on Thu Aug 27 2015 15:02:28