OpenSees » SRC » renderer

Device.h

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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: 1.2 $
00022 // $Date: 2003/02/26 18:56:09 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/renderer/Device.h,v $
00024                                                                         
00025                                                                         
00026 #ifndef Device_H
00027 #define Device_H
00028 
00029 class Device
00030 {
00031  public:
00032   Device();
00033   virtual ~Device();  
00034 
00035   // Specify a 2D point to the hardware  
00036   virtual void V2F(float x, float y) =0;
00037 
00038   // Specify a color to the hardware
00039   virtual void C3F(float r, float g, float b) =0;
00040 
00041   // Gets the width of the current window
00042   virtual int GetWidth() =0;
00043 
00044   // Gets the height of the current window
00045   virtual int GetHeight() =0;
00046 
00047   // Call when about to begin/end drawing a polygon. All V2F calls
00048   // from then on until ENDPOLYGON will be interpreted as 
00049   // vertices of the polygon
00050   virtual void BGNPOLYGON() =0;
00051   virtual void ENDPOLYGON() =0;
00052 
00053   // draw text
00054   virtual void drawText(float x, float y, char *text, int length) =0;  
00055 
00056   // Same as BGNPOLYGON but for wireframe polygons
00057   virtual void BGNCLOSEDLINE() =0;
00058   virtual void ENDCLOSEDLINE() =0;
00059 
00060   // Call when about to begin drawing a set of points. All V2F
00061   // calls from then on until ENDPOINT will be interpreted as
00062   // points.
00063   virtual void BGNPOINT() =0;
00064   virtual void ENDPOINT() =0;
00065 
00066   // Necessary when operating in XWINDOWS mode since the drawn
00067   // image is buffered until this call is made.
00068   virtual void STARTIMAGE() =0;
00069   virtual void ENDIMAGE() =0;
00070 
00071   // to open a window
00072   virtual void WINOPEN(const char *title, int xLoc, int yLoc, int width, int height) =0;
00073 
00074   // Clears the currently opened window
00075   virtual void CLEAR() =0;
00076 
00077 
00078  private:
00079 
00080 };
00081 
00082 #endif
00083 
00084 
00085 
00086

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