Gabriele Cosmo
138 lines
4.9 KiB
C++
138 lines
4.9 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4OpenGLXViewer.hh,v 1.12 2001/07/11 10:08:51 gunter Exp $
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// GEANT4 tag $Name: geant4-04-00 $
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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_OPENGL_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/gl.h>
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#include <GL/glx.h>
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#include <GL/glu.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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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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G4int 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 _Feedback3Dcolor {
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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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