| Geant4 Cross Reference |
1 //
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25 //
26 //
27 //
28 //
29
30 #ifndef G4RTXScanner_H
31 #define G4RTXScanner_H 1
32
33 // class description:
34 //
35 // G4RTXScanner
36 // Provides a sequence of window coordinates suitable for a visible
37 // window of ever increasing resolution.
38
39 #include "G4VRTScanner.hh"
40
41 #include <X11/Xlib.h>
42 #include <X11/Xutil.h>
43
44 class G4ViewParameters;
45
46 class G4RTXScanner: public G4VRTScanner {
47
48 public: // with description
49
50 G4RTXScanner();
51 virtual ~G4RTXScanner();
52
53 // Compiler defaults for copy constructor and assignmemt.
54
55 virtual const G4String& GetGSName() const;
56 // Get name that acts as graphics system name.
57
58 virtual const G4String& GetGSNickname() const;
59 // Get name that acts as graphics system nickname. It is this that
60 // the user specifies on the /vis/open and /vis/sceneHandler/create
61 // commands.
62
63 virtual void Initialize(G4int nRow, G4int nColumn);
64 // Intialises scanner for window with nRow rows and nColumn columns.
65
66 virtual G4bool Coords(G4int& iRow, G4int& iColumn);
67 // Supplies coordinate (iRow,iColumn) and returns false when the
68 // sequence has finished, i.e., on the call *after* suplying the
69 // last valid coordinate.
70
71 virtual void Draw
72 (unsigned char red, unsigned char green, unsigned char blue);
73 // Draw coloured square at current position.
74
75 G4bool GetXWindow(const G4String& name, G4ViewParameters&);
76
77 protected:
78 G4String theGSName, theGSNickname;
79 G4int theNRow, theNColumn, theStep, theIRow, theIColumn;
80 // X Window variables...
81 Display* display;
82 Window win;
83 GC gc;
84 XStandardColormap *scmap;
85 };
86
87 #endif
88