X11Device.hGo to the documentation of this file.00001 /* ****************************************************************** ** 00002 ** OpenSees - Open System for Earthquake Engineering Simulation ** 00003 ** Pacific Earthquake Engineering Research Center ** 00004 ** ** 00005 ** ** 00006 ** (C) Copyright 1999, The Regents of the University of California ** 00007 ** All Rights Reserved. ** 00008 ** ** 00009 ** Commercial use of this program without express permission of the ** 00010 ** University of California, Berkeley, is strictly prohibited. See ** 00011 ** file 'COPYRIGHT' in main directory for information on usage and ** 00012 ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. ** 00013 ** ** 00014 ** Developed by: ** 00015 ** Frank McKenna (fmckenna@ce.berkeley.edu) ** 00016 ** Gregory L. Fenves (fenves@ce.berkeley.edu) ** 00017 ** Filip C. Filippou (filippou@ce.berkeley.edu) ** 00018 ** ** 00019 ** ****************************************************************** */ 00020 00021 // $Revision: 1.1.1.1 $ 00022 // $Date: 2000/09/15 08:23:27 $ 00023 // $Source: /usr/local/cvs/OpenSees/SRC/renderer/X11Device.h,v $ 00024 00025 00026 #ifndef X11Device_H 00027 #define X11Device_H 00028 00029 #include <Device.h> 00030 #include <X11/Xlib.h> 00031 #include <X11/Xutil.h> 00032 #include <X11/X.h> 00033 #include <X11/Xatom.h> 00034 00035 #define MAX_NUM_POINTS_FOR_POLYGON 64 00036 #define X11_MAX_COLORS 256 00037 00038 class X11Device: public Device 00039 { 00040 public: 00041 X11Device(); 00042 ~X11Device(); 00043 00044 // Specify a 2D point to the hardware 00045 virtual void V2F(float x, float y); 00046 00047 // Specify a color to the hardware 00048 virtual void C3F(float r, float g, float b); 00049 00050 // Gets the width of the current window 00051 virtual int GetWidth(); 00052 00053 // Gets the height of the current window 00054 virtual int GetHeight(); 00055 00056 // Call when about to begin/end drawing a polygon. All V2F calls 00057 // from then on until ENDPOLYGON will be interpreted as 00058 // vertices of the polygon 00059 virtual void BGNPOLYGON(); 00060 virtual void ENDPOLYGON(); 00061 00062 00063 // Same as BGNPOLYGON but for wireframe polygons 00064 virtual void BGNCLOSEDLINE(); 00065 virtual void ENDCLOSEDLINE(); 00066 00067 // Call when about to begin drawing a set of points. All V2F 00068 // calls from then on until ENDPOINT will be interpreted as 00069 // points. 00070 virtual void BGNPOINT(); 00071 virtual void ENDPOINT(); 00072 00073 // draw text 00074 virtual void drawText(float x, float y, char *text, int length); 00075 00076 // Necessary when operating in XWINDOWS mode since the drawn 00077 // image is buffered until this call is made. 00078 virtual void STARTIMAGE(); 00079 virtual void ENDIMAGE(); 00080 00081 // Opens a window of the specified width & height. 00082 virtual void WINOPEN(int width, int height); 00083 00084 // Clears the currently opened window 00085 virtual void CLEAR(); 00086 00087 private: 00088 void initX11(void); // procedure called once on construction of first X11Device 00089 00090 Window theWindow; // the window associated with the X11Device 00091 GC theGC; // the graphic context associated with the X11Device 00092 int winOpen; 00093 unsigned long foreground, background; 00094 XSizeHints hints; // conatins the infor about where window is and its size 00095 int height; // current height of the window 00096 00097 XStandardColormap theMap; 00098 XEvent theEvent; 00099 00100 int numPoints; 00101 int drawingPolygon; 00102 XPoint polygonPointArray[MAX_NUM_POINTS_FOR_POLYGON+1]; // +1 for wireframe 00103 00104 // class variables 00105 static int numX11Device; // the number of X11Device objects in app 00106 static Display *theDisplay; // the display all X11Devices display on 00107 static Colormap cmap; // the colormap all X11Device objects share 00108 static int theScreen; // the screen 00109 static unsigned long pixels[X11_MAX_COLORS]; // the pixels we obtain from default 00110 static XColor colors[X11_MAX_COLORS]; // the colors we define for our pixels 00111 static int colorFlag; // flag indicating num of colors in colormap 00112 00113 }; 00114 00115 #endif 00116 00117 00118 00119 00120
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