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CInterpolationRenderer.h

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00001 /*
00002  * CInterpolationRenderer.h
00003  * $Id: CInterpolationRenderer.h,v 1.2 2001/11/15 16:54:50 guenth Exp $
00004  *
00005  * Copyright (C) 1999, 2000 Markus Janich, Michael Meissner
00006  *
00007  * This program is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 2 of the License, or
00010  * (at your option) any later version.
00011  *
00012  * This program is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with this program; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00020  *
00021  * As a special exception to the GPL, the QGLViewer authors (Markus
00022  * Janich, Michael Meissner, Richard Guenther, Alexander Buck and Thomas
00023  * Woerner) give permission to link this program with Qt (non-)commercial
00024  * edition, and distribute the resulting executable, without including
00025  * the source code for the Qt (non-)commercial edition in the source
00026  * distribution.
00027  *
00028  */
00029 
00030 //  Description : Definition of an example renderer drawing a cube
00031 //                in wire frame and catching a key signal 
00032 
00033 
00042 #ifndef CRENDERER__H
00043 #define CRENDERER__H
00044     
00045     
00046 // Own
00048 #include "QGLExaminerViewer.h"
00049 #include "QCameraInterpolationTool.h"
00050 
00051 // Qt
00053 #include <qmainwindow.h>
00054 #include <qslider.h>
00055 #include <qgl.h>
00056 
00057 
00058 // System
00060 #include <math.h>
00061 
00062 
00063 
00064 
00065 class CInterpolationRenderer : public QObject {
00066   Q_OBJECT
00067 
00068   //****** All methods ******
00069 
00070 public:
00071   CInterpolationRenderer(QGLViewer*);
00072 
00073   ~CInterpolationRenderer();
00074 
00075   QGLViewer* getViewer(void) { return m_pViewer; };
00076 
00077   void MakeGlList();
00078 
00079 
00080   
00081 private:
00083   GLuint processHits(GLint hits, GLuint buffer[]);
00084 
00085 
00086   // **** All the slots *****
00087 private slots:
00088 
00090   void sltInitializeGL();
00091 
00093   void sltResizeGL(int w, int h);
00094 
00096   void sltPaintGL();
00097 
00099   void sltManageSelection(QMouseEvent *pqEvent);
00100 
00102   void sltManageRelease(QMouseEvent *pqEvent);
00103 
00105   void sltManageMove(QMouseEvent *pqEvent);
00106 
00109   void sltResetSelection();
00110 
00111 
00112 private:
00113 
00115   void renderScene(void);
00116 
00118   void renderSolidSphere(const CP3D &cCenter, float radius,
00119                          int n1, int n2, float lw=2.5);
00120 
00122   void renderWireSphere(const CP3D &cCenter, float radius,
00123                         int n1, int n2, float lw=2.5);
00124 
00125   //****** All data ******
00126 
00127   QGLViewer *m_pViewer;
00128   QCameraInterpolationTool *m_pInterpolator;
00129   
00130   GLuint m_glDispList;
00131 
00132   bool m_afSelected[12];               // select state of the spheres
00133 
00134   bool m_fLeftButtonPressed;           // saves left button state
00135   bool m_fMiddleButtonPressed;         // saves middle button state
00136   bool m_fRightButtonPressed;          // saves right button state
00137 
00138   CP3D m_cSphereCenter[12];            // saves centers of the spheres
00139 
00140   int m_nMousePosX, m_nMousePosY;      // last mouse position
00141 };
00142 
00143 #endif // CRENDERER__H 

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