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TAPs 0.7.7.3
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TAPs 0.7.7.3
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00001 /****************************************************************************** 00002 TAPsOpenGLViewManager.hpp 00003 00004 LOCAL TO THIS PROJECT 00005 Inherited from class OpenGLBaseViewManager. 00006 For setting up OpenGL display functions. 00007 00008 SUKITTI PUNAK (05/07/2006) 00009 UPDATE (05/07/2006) 00010 ******************************************************************************/ 00011 #ifndef TAPs_OPENGL_VIEW_MANAGER_HPP 00012 #define TAPs_OPENGL_VIEW_MANAGER_HPP 00013 00014 #include <TAPs/OpenGL/TAPsOpenGLFns.hpp> 00015 #include "TAPsBaseOpenGLViewManager.hpp" 00016 00017 BEGIN_NAMESPACE_TAPs__OpenGL 00018 //============================================================================= 00019 template <typename T> 00020 class OpenGLViewManager : public /*virtual*/ BaseOpenGLViewManager<T> { 00021 public: 00022 //--------------------------------------------------------------- 00023 // Default Constructor and Destructor 00024 OpenGLViewManager (); 00025 virtual ~OpenGLViewManager (); 00026 //--------------------------------------------------------------- 00027 // Override Pure Virtual Fns inherited from Class OpenGLBaseViewManager 00028 virtual void Setup (); 00029 virtual void Cleanup (); 00030 //--------------------------------------------------------------- 00031 virtual void ReshapeView ( int width, int height ); 00032 virtual void UpdateView (); 00033 virtual bool IsModifyingView () const; 00034 virtual void StartModifyView ( enum ModifyViewType type, int x, int y ); 00035 virtual void StopModifyView (); 00036 virtual void ModifyView ( int x, int y ); 00037 virtual bool ToScreen ( const Vector3<T> &obj, Vector3<T> &win ) const; 00038 virtual bool FromScreen ( const Vector3<T> &win, Vector3<T> &obj ) const; 00039 virtual T GetWindowToWorldScale () const; 00040 virtual const Matrix4x4<T> & GetViewTransform () const; 00041 virtual const Matrix4x4<T> & GetProjTransform () const; 00042 //--------------------------------------------------------------- 00043 // Get/Set Fns 00044 virtual int GetWindowWidth () const { return m_aiViewport[2]; } 00045 virtual int GetWindowHeight () const { return m_aiViewport[3]; } 00046 //--------------------------------------------------------------- 00047 virtual void GLSetCamera () const; 00048 protected: 00049 //--------------------------------------------------------------- 00050 // Helper Fn(s) 00051 T ProjectToTrackBall ( T radius, T x, T y ); 00052 void UpdateWindowToWorldScale (); 00053 //--------------------------------------------------------------- 00054 // Data Members 00055 Vector3<T> m_vViewPosition; 00056 Matrix4x4<T> m_mViewRotation; 00057 T m_tViewScale; 00058 Vector3<T> m_vLookAt; 00059 T m_tWindowToWorldScale; 00060 Matrix4x4<T> m_mWorldToView; 00061 Matrix4x4<T> m_mViewToClip; 00062 int m_aiViewport[4]; 00063 int m_iLastMouseX, m_iLastMouseY; 00064 ModifyViewType m_eModifyViewType; 00065 //--------------------------------------------------------------- 00066 }; // CLASS END: OpenGLViewManager ********************************************* 00067 //============================================================================= 00068 END_NAMESPACE_TAPs__OpenGL 00069 //----------------------------------------------------------------------------- 00070 // Include definition if TAPs_USE_EXPORT is not defined 00071 //#if !defined( TAPs_USE_EXPORT ) 00072 #include "TAPsOpenGLViewManager.cpp" 00073 //#endif 00074 //----------------------------------------------------------------------------- 00075 #endif 00076 //345678901234567890123456789012345678901234567890123456789012345678901234567890 00077 //--+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
1.7.4 
