| 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 1.22 2008/03/10 16:57:04 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 | |
|---|
| 44 | // Base class for various OpenGLView classes. |
|---|
| 45 | class G4OpenGLViewer: virtual public G4VViewer { |
|---|
| 46 | |
|---|
| 47 | friend class G4OpenGLSceneHandler; |
|---|
| 48 | friend class G4OpenGLImmediateSceneHandler; |
|---|
| 49 | friend class G4OpenGLStoredSceneHandler; |
|---|
| 50 | friend class G4OpenGLFileSceneHandler; |
|---|
| 51 | friend class G4OpenGLViewerMessenger; |
|---|
| 52 | |
|---|
| 53 | public: |
|---|
| 54 | void ClearView (); |
|---|
| 55 | |
|---|
| 56 | protected: |
|---|
| 57 | G4OpenGLViewer (G4OpenGLSceneHandler& scene); |
|---|
| 58 | virtual ~G4OpenGLViewer (); |
|---|
| 59 | void SetView (); |
|---|
| 60 | void HaloingFirstPass (); |
|---|
| 61 | void HaloingSecondPass (); |
|---|
| 62 | void HLRFirstPass (); |
|---|
| 63 | void HLRSecondPass (); |
|---|
| 64 | void HLRThirdPass (); |
|---|
| 65 | void InitializeGLView (); |
|---|
| 66 | void Pick(GLdouble x, GLdouble y); |
|---|
| 67 | virtual void CreateFontLists () {} |
|---|
| 68 | virtual void print(); |
|---|
| 69 | void rotateScene (G4double dx, G4double dy,G4double delta); |
|---|
| 70 | //////////////////////////////Vectored PostScript production functions/// |
|---|
| 71 | void printBuffer(GLint, GLfloat*); |
|---|
| 72 | GLfloat* spewPrimitiveEPS (FILE*, GLfloat*); |
|---|
| 73 | void spewSortedFeedback (FILE*, GLint, GLfloat*); |
|---|
| 74 | void spewWireframeEPS (FILE*, GLint, GLfloat*, const char*); |
|---|
| 75 | void print3DcolorVertex(GLint, GLint*, GLfloat*); |
|---|
| 76 | GLdouble getSceneNearWidth(); |
|---|
| 77 | GLdouble getSceneFarWidth(); |
|---|
| 78 | GLdouble getSceneDepth(); |
|---|
| 79 | G4float pointSize; |
|---|
| 80 | char print_string[50]; |
|---|
| 81 | G4bool print_colour; |
|---|
| 82 | G4bool vectored_ps; |
|---|
| 83 | |
|---|
| 84 | G4OpenGLSceneHandler& fOpenGLSceneHandler; |
|---|
| 85 | G4Colour background; //the OpenGL clear colour |
|---|
| 86 | unsigned int WinSize_x, WinSize_y; |
|---|
| 87 | G4bool |
|---|
| 88 | transparency_enabled, //is alpha blending enabled? |
|---|
| 89 | antialiasing_enabled, //is antialiasing enabled? |
|---|
| 90 | haloing_enabled; //is haloing enabled for wireframe? |
|---|
| 91 | G4double fStartTime, fEndTime; // Time range (e.g., for trajectory steps). |
|---|
| 92 | G4double fFadeFactor; // 0: no fade; 1: maximum fade with time within range. |
|---|
| 93 | G4bool fDisplayHeadTime; // Display head time (fEndTime) in 2D text. |
|---|
| 94 | G4double fDisplayHeadTimeX, fDisplayHeadTimeY; // 2D screen coords. |
|---|
| 95 | G4double fDisplayHeadTimeSize; // Screen size. |
|---|
| 96 | G4double fDisplayHeadTimeRed, fDisplayHeadTimeGreen, fDisplayHeadTimeBlue; |
|---|
| 97 | G4bool fDisplayLightFront;// Display light front at head time originating at |
|---|
| 98 | G4double fDisplayLightFrontX, fDisplayLightFrontY, fDisplayLightFrontZ, |
|---|
| 99 | fDisplayLightFrontT; |
|---|
| 100 | G4double fDisplayLightFrontRed, fDisplayLightFrontGreen, fDisplayLightFrontBlue; |
|---|
| 101 | }; |
|---|
| 102 | |
|---|
| 103 | typedef struct G4OpenGLViewerFeedback3Dcolor { |
|---|
| 104 | GLfloat x; |
|---|
| 105 | GLfloat y; |
|---|
| 106 | GLfloat z; |
|---|
| 107 | GLfloat red; |
|---|
| 108 | GLfloat green; |
|---|
| 109 | GLfloat blue; |
|---|
| 110 | GLfloat alpha; |
|---|
| 111 | } Feedback3Dcolor; |
|---|
| 112 | |
|---|
| 113 | #endif |
|---|
| 114 | |
|---|
| 115 | #endif |
|---|
