| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // $Id: G4OpenGLSceneHandler.hh,v 1.30 2010/05/30 09:53:05 allison Exp $ |
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| 28 | // GEANT4 tag $Name: $ |
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| 29 | // |
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| 30 | // |
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| 31 | // Andrew Walkden 27th March 1996 |
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| 32 | // OpenGL scene handler - base for immediate mode and stored mode classes to |
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| 33 | // inherit from. |
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| 34 | |
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| 35 | #ifdef G4VIS_BUILD_OPENGL_DRIVER |
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| 36 | |
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| 37 | #ifndef G4OPENGLSCENEHANDLER_HH |
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| 38 | #define G4OPENGLSCENEHANDLER_HH |
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| 39 | |
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| 40 | #include "globals.hh" |
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| 41 | |
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| 42 | #include "G4VSceneHandler.hh" |
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| 43 | #include "G4OpenGLBitMapStore.hh" |
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| 44 | #include "G4OpenGL.hh" |
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| 45 | |
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| 46 | #include <map> |
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| 47 | |
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| 48 | class G4AttHolder; |
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| 49 | |
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| 50 | // Base class for various OpenGLSceneHandler classes. |
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| 51 | class G4OpenGLSceneHandler: public G4VSceneHandler { |
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| 52 | |
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| 53 | friend class G4OpenGLViewer; |
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| 54 | |
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| 55 | public: |
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| 56 | virtual void BeginPrimitives (const G4Transform3D& objectTransformation); |
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| 57 | virtual void EndPrimitives (); |
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| 58 | virtual void BeginPrimitives2D (const G4Transform3D& objectTransformation); |
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| 59 | virtual void EndPrimitives2D (); |
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| 60 | void AddPrimitive (const G4Polyline&); |
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| 61 | void AddPrimitive (const G4Polymarker&); |
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| 62 | void AddPrimitive (const G4Text&); |
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| 63 | void AddPrimitive (const G4Circle&); |
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| 64 | void AddPrimitive (const G4Square&); |
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| 65 | void AddPrimitives (std::vector <G4VMarker>); |
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| 66 | void AddPrimitive (const G4Scale&); |
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| 67 | void AddPrimitive (const G4Polyhedron&); |
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| 68 | void AddPrimitive (const G4NURBS&); |
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| 69 | |
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| 70 | void PreAddSolid (const G4Transform3D& objectTransformation, |
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| 71 | const G4VisAttributes&); |
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| 72 | void AddSolid (const G4Box&); |
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| 73 | void AddSolid (const G4Cons&); |
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| 74 | void AddSolid (const G4Tubs&); |
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| 75 | void AddSolid (const G4Trd&); |
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| 76 | void AddSolid (const G4Trap&); |
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| 77 | void AddSolid (const G4Sphere&); |
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| 78 | void AddSolid (const G4Para&); |
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| 79 | void AddSolid (const G4Torus&); |
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| 80 | void AddSolid (const G4Polycone&); |
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| 81 | void AddSolid (const G4Polyhedra&); |
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| 82 | void AddSolid (const G4VSolid&); |
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| 83 | void AddCompound (const G4VTrajectory&); |
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| 84 | void AddCompound (const G4VHit&); |
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| 85 | void AddCompound (const G4VDigi&); |
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| 86 | void AddCompound (const G4THitsMap<G4double>&); |
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| 87 | |
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| 88 | protected: |
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| 89 | |
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| 90 | G4OpenGLSceneHandler (G4VGraphicsSystem& system, |
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| 91 | G4int id, |
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| 92 | const G4String& name = ""); |
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| 93 | virtual ~G4OpenGLSceneHandler (); |
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| 94 | |
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| 95 | G4VSolid* CreateSectionSolid (); |
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| 96 | G4VSolid* CreateCutawaySolid (); |
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| 97 | |
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| 98 | void ClearAndDestroyAtts(); // Destroys att holders and clears pick map. |
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| 99 | |
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| 100 | GLuint fPickName; |
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| 101 | std::map<GLuint, G4AttHolder*> fPickMap; // For picking. |
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| 102 | |
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| 103 | G4bool fProcessing2D; |
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| 104 | |
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| 105 | private: |
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| 106 | |
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| 107 | void AddCircleSquare (const G4VMarker&, G4OpenGLBitMapStore::Shape); |
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| 108 | void AddCircleSquareVector (std::vector <G4VMarker>, G4OpenGLBitMapStore::Shape); |
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| 109 | |
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| 110 | void DrawXYPolygon |
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| 111 | (G4OpenGLBitMapStore::Shape, |
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| 112 | G4double size, |
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| 113 | const G4Point3D& centre, |
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| 114 | const G4VisAttributes* pApplicableVisAtts); |
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| 115 | // Draws in world coordinates a polygon in the screen plane knowing |
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| 116 | // viewpoint direction and up vector. |
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| 117 | |
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| 118 | static const GLubyte fStippleMaskHashed [128]; |
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| 119 | |
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| 120 | G4bool fProcessingPolymarker; |
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| 121 | }; |
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| 122 | |
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| 123 | #include "G4OpenGLSceneHandler.icc" |
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| 124 | |
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| 125 | #endif |
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| 126 | |
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| 127 | #endif |
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