00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // 00030 00031 #ifdef G4VIS_BUILD_RAYTRACERX_DRIVER 00032 00033 #ifndef G4RTXScanner_H 00034 #define G4RTXScanner_H 1 00035 00036 // class description: 00037 // 00038 // G4RTXScanner 00039 // Provides a sequence of window coordinates suitable for a visible 00040 // window of ever increasing resolution. 00041 00042 #include "G4VRTScanner.hh" 00043 00044 #include <X11/Xlib.h> 00045 #include <X11/Xutil.h> 00046 00047 class G4ViewParameters; 00048 00049 class G4RTXScanner: public G4VRTScanner { 00050 00051 public: // with description 00052 00053 G4RTXScanner(); 00054 virtual ~G4RTXScanner(); 00055 00056 // Compiler defaults for copy constructor and assignmemt. 00057 00058 virtual const G4String& GetGSName() const; 00059 // Get name that acts as graphics system name. 00060 00061 virtual const G4String& GetGSNickname() const; 00062 // Get name that acts as graphics system nickname. It is this that 00063 // the user specifies on the /vis/open and /vis/sceneHandler/create 00064 // commands. 00065 00066 virtual void Initialize(G4int nRow, G4int nColumn); 00067 // Intialises scanner for window with nRow rows and nColumn columns. 00068 00069 virtual G4bool Coords(G4int& iRow, G4int& iColumn); 00070 // Supplies coordinate (iRow,iColumn) and returns false when the 00071 // sequence has finished, i.e., on the call *after* suplying the 00072 // last valid coordinate. 00073 00074 virtual void Draw 00075 (unsigned char red, unsigned char green, unsigned char blue); 00076 // Draw coloured square at current position. 00077 00078 G4bool GetXWindow(const G4String& name, G4ViewParameters&); 00079 00080 protected: 00081 G4String theGSName, theGSNickname; 00082 G4int theNRow, theNColumn, theStep, theIRow, theIColumn; 00083 // X Window variables... 00084 Display* display; 00085 Window win; 00086 GC gc; 00087 XStandardColormap *scmap; 00088 }; 00089 00090 #endif 00091 00092 #endif