| 1 | //
|
|---|
| 2 | // ********************************************************************
|
|---|
| 3 | // * License and Disclaimer *
|
|---|
| 4 | // * *
|
|---|
| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
|
|---|
| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
|
|---|
| 7 | // * conditions of the Geant4 Software License, included in the file *
|
|---|
| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
|
|---|
| 9 | // * include a list of copyright holders. *
|
|---|
| 10 | // * *
|
|---|
| 11 | // * Neither the authors of this software system, nor their employing *
|
|---|
| 12 | // * institutes,nor the agencies providing financial support for this *
|
|---|
| 13 | // * work make any representation or warranty, express or implied, *
|
|---|
| 14 | // * regarding this software system or assume any liability for its *
|
|---|
| 15 | // * use. Please see the license in the file LICENSE and URL above *
|
|---|
| 16 | // * for the full disclaimer and the limitation of liability. *
|
|---|
| 17 | // * *
|
|---|
| 18 | // * This code implementation is the result of the scientific and *
|
|---|
| 19 | // * technical work of the GEANT4 collaboration. *
|
|---|
| 20 | // * By using, copying, modifying or distributing the software (or *
|
|---|
| 21 | // * any work based on the software) you agree to acknowledge its *
|
|---|
| 22 | // * use in resulting scientific publications, and indicate your *
|
|---|
| 23 | // * acceptance of all terms of the Geant4 Software license. *
|
|---|
| 24 | // ********************************************************************
|
|---|
| 25 | //
|
|---|
| 26 | //
|
|---|
| 27 | // $Id: G4OpenGLViewer.hh,v 1.27 2009/02/16 15:31:05 lgarnier Exp $
|
|---|
| 28 | // GEANT4 tag $Name: $
|
|---|
| 29 | //
|
|---|
| 30 | //
|
|---|
| 31 | // Andrew Walkden 27th March 1996
|
|---|
| 32 | // OpenGL viewer - opens window, hard copy, etc.
|
|---|
| 33 |
|
|---|
| 34 | #ifdef G4VIS_BUILD_OPENGL_DRIVER
|
|---|
| 35 |
|
|---|
| 36 | #ifndef G4OPENGLVIEWER_HH
|
|---|
| 37 | #define G4OPENGLVIEWER_HH
|
|---|
| 38 |
|
|---|
| 39 | #include "G4VViewer.hh"
|
|---|
| 40 | #include "G4OpenGL.hh"
|
|---|
| 41 |
|
|---|
| 42 | class G4OpenGLSceneHandler;
|
|---|
| 43 | class G4OpenGL2PSAction;
|
|---|
| 44 |
|
|---|
| 45 | // Base class for various OpenGLView classes.
|
|---|
| 46 | class G4OpenGLViewer: virtual public G4VViewer {
|
|---|
| 47 |
|
|---|
| 48 | friend class G4OpenGLSceneHandler;
|
|---|
| 49 | friend class G4OpenGLImmediateSceneHandler;
|
|---|
| 50 | friend class G4OpenGLStoredSceneHandler;
|
|---|
| 51 | friend class G4OpenGLFileSceneHandler;
|
|---|
| 52 | friend class G4OpenGLViewerMessenger;
|
|---|
| 53 |
|
|---|
| 54 | public:
|
|---|
| 55 | void ClearView ();
|
|---|
| 56 |
|
|---|
| 57 | protected:
|
|---|
| 58 | G4OpenGLViewer (G4OpenGLSceneHandler& scene);
|
|---|
| 59 | virtual ~G4OpenGLViewer ();
|
|---|
| 60 | void SetView ();
|
|---|
| 61 | void HaloingFirstPass ();
|
|---|
| 62 | void HaloingSecondPass ();
|
|---|
| 63 | void HLRFirstPass ();
|
|---|
| 64 | void HLRSecondPass ();
|
|---|
| 65 | void HLRThirdPass ();
|
|---|
| 66 | void InitializeGLView ();
|
|---|
| 67 | void ResizeGLView();
|
|---|
| 68 | void Pick(GLdouble x, GLdouble y);
|
|---|
| 69 | virtual void CreateFontLists () {}
|
|---|
| 70 | virtual void printVectoredEPS();
|
|---|
| 71 | void rotateScene (G4double dx, G4double dy,G4double delta);
|
|---|
| 72 | //////////////////////////////Vectored PostScript production functions///
|
|---|
| 73 | GLubyte* grabPixels (int inColor,
|
|---|
| 74 | unsigned int width,
|
|---|
| 75 | unsigned int height);
|
|---|
| 76 | int generateEPS (const char* filnam,
|
|---|
| 77 | int inColour,
|
|---|
| 78 | unsigned int width,
|
|---|
| 79 | unsigned int height);
|
|---|
| 80 | void WritePostScript(const char *aFile);
|
|---|
| 81 | void printBuffer(GLint, GLfloat*);
|
|---|
| 82 | GLfloat* spewPrimitiveEPS (FILE*, GLfloat*);
|
|---|
| 83 | void spewSortedFeedback (FILE*, GLint, GLfloat*);
|
|---|
| 84 | void spewWireframeEPS (FILE*, GLint, GLfloat*, const char*);
|
|---|
| 85 | void print3DcolorVertex(GLint, GLint*, GLfloat*);
|
|---|
| 86 | GLdouble getSceneNearWidth();
|
|---|
| 87 | GLdouble getSceneFarWidth();
|
|---|
| 88 | GLdouble getSceneDepth();
|
|---|
| 89 | std::string fPrintFilename;
|
|---|
| 90 | G4bool fPrintColour;
|
|---|
| 91 | G4bool fVectoredPs;
|
|---|
| 92 |
|
|---|
| 93 | G4OpenGLSceneHandler& fOpenGLSceneHandler;
|
|---|
| 94 | G4Colour background; //the OpenGL clear colour
|
|---|
| 95 | unsigned int fWinSize_x, fWinSize_y;
|
|---|
| 96 | // size of the OpenGL frame
|
|---|
| 97 | G4bool
|
|---|
| 98 | transparency_enabled, //is alpha blending enabled?
|
|---|
| 99 | antialiasing_enabled, //is antialiasing enabled?
|
|---|
| 100 | haloing_enabled; //is haloing enabled for wireframe?
|
|---|
| 101 | G4double fStartTime, fEndTime; // Time range (e.g., for trajectory steps).
|
|---|
| 102 | G4double fFadeFactor; // 0: no fade; 1: maximum fade with time within range.
|
|---|
| 103 | G4bool fDisplayHeadTime; // Display head time (fEndTime) in 2D text.
|
|---|
| 104 | G4double fDisplayHeadTimeX, fDisplayHeadTimeY; // 2D screen coords.
|
|---|
| 105 | G4double fDisplayHeadTimeSize; // Screen size.
|
|---|
| 106 | G4double fDisplayHeadTimeRed, fDisplayHeadTimeGreen, fDisplayHeadTimeBlue;
|
|---|
| 107 | G4bool fDisplayLightFront;// Display light front at head time originating at
|
|---|
| 108 | G4double fDisplayLightFrontX, fDisplayLightFrontY, fDisplayLightFrontZ,
|
|---|
| 109 | fDisplayLightFrontT;
|
|---|
| 110 | G4double fDisplayLightFrontRed, fDisplayLightFrontGreen, fDisplayLightFrontBlue;
|
|---|
| 111 | G4OpenGL2PSAction* fGL2PSAction;
|
|---|
| 112 |
|
|---|
| 113 | private :
|
|---|
| 114 | G4float fPointSize;
|
|---|
| 115 | };
|
|---|
| 116 |
|
|---|
| 117 | typedef struct G4OpenGLViewerFeedback3Dcolor {
|
|---|
| 118 | GLfloat x;
|
|---|
| 119 | GLfloat y;
|
|---|
| 120 | GLfloat z;
|
|---|
| 121 | GLfloat red;
|
|---|
| 122 | GLfloat green;
|
|---|
| 123 | GLfloat blue;
|
|---|
| 124 | GLfloat alpha;
|
|---|
| 125 | } Feedback3Dcolor;
|
|---|
| 126 |
|
|---|
| 127 | #endif
|
|---|
| 128 |
|
|---|
| 129 | #endif
|
|---|
