Gabriele Cosmo
143 lines
5.2 KiB
C++
143 lines
5.2 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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// $Id: G4OpenGLXViewer.hh,v 1.23 2006/06/29 21:18:22 gunter Exp $
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// GEANT4 tag $Name: geant4-08-01 $
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//
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//
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// Andrew Walkden 7th February 1997
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// G4OpenGLXViewer : Class to provide XWindows specific
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// functionality for OpenGL in GEANT4
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#ifdef G4VIS_BUILD_OPENGLX_DRIVER
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#ifndef G4OPENGLXVIEWER_HH
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#define G4OPENGLXVIEWER_HH
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#include "G4VViewer.hh"
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#include "G4OpenGLSceneHandler.hh"
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#include "globals.hh"
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#include <X11/Xlib.h>
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#include <X11/Intrinsic.h>
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#include <X11/Xmu/StdCmap.h>
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#include <GL/glx.h>
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class G4OpenGLSceneHandler;
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class G4OpenGLXViewer: virtual public G4OpenGLViewer {
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public:
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G4OpenGLXViewer (G4OpenGLSceneHandler& scene);
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virtual ~G4OpenGLXViewer ();
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void SetView ();
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void ShowView ();
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void FinishView ();
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void print();
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protected:
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void GetXConnection ();
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void CreateGLXContext (XVisualInfo* vi);
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virtual void CreateMainWindow ();
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virtual void CreateFontLists ();
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static int snglBuf_RGBA[12];
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static int dblBuf_RGBA[13];
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char print_string[50];
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G4bool print_colour,
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vectored_ps;
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//////////////////////////////Vectored PostScript production functions//////////////////////////////
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void printBuffer(GLint, GLfloat*);
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GLfloat* spewPrimitiveEPS (FILE*, GLfloat*);
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void spewSortedFeedback (FILE*, GLint, GLfloat*);
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void spewWireframeEPS (FILE*, GLint, GLfloat*, const char*);
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void print3DcolorVertex(GLint, GLint*, GLfloat*);
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G4float pointSize;
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//////////////////////////////Pixmap (screen dump) production functions//////////////////////////////
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GLubyte* grabPixels (int inColor,
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unsigned int width,
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unsigned int height);
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int generateEPS (char* filnam,
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int inColour,
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unsigned int width,
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unsigned int height);
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GLXContext create_GL_print_context (XVisualInfo*& pvi, G4bool& db);
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XWindowAttributes xwa;
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Display *dpy;
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static XVisualInfo *vi_single_buffer;
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static XVisualInfo *vi_double_buffer;
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XVisualInfo *vi_immediate,
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*vi_stored,
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*vi;
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Colormap cmap;
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XSetWindowAttributes swa;
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GLXDrawable win;
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GLXContext cx;
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XEvent event;
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G4int *attributeList,
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errorBase,
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eventBase,
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major,
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minor,
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x_origin,
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y_origin;
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XSizeHints *norm_hints;
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XWMHints *wm_hints;
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XClassHint *class_hints;
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Pixmap icon_pixmap;
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XSizeHints *size_hints;
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unsigned int WinSize_x,
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WinSize_y;
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Atom Xatom;
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XTextProperty windowName,
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iconName;
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char charViewName [100];
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private:
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G4OpenGLXViewer (const G4OpenGLXViewer&);
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G4OpenGLXViewer& operator = (const G4OpenGLXViewer&);
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};
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typedef struct G4OpenGLXViewerFeedback3Dcolor {
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GLfloat x;
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GLfloat y;
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GLfloat z;
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GLfloat red;
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GLfloat green;
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GLfloat blue;
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GLfloat alpha;
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} Feedback3Dcolor;
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#endif
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#endif
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