OpenSees » SRC » renderer

Projection.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: 1.1.1.1 $
00022 // $Date: 2000/09/15 08:23:26 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/renderer/Projection.h,v $
00024                                                                         
00025                                                                         
00026 #ifndef Projection_H
00027 #define Projection_H
00028 
00029 #include "db.H"
00030 #define PARALLEL_MODE 0
00031 #define PERSPECTIVE_MODE 1
00032 
00033 class Projection {
00034  public:
00035   Projection();
00036   ~Projection();  
00037 
00038   int update(void);
00039   FACE &transform(FACE &);
00040   MYPOINT *transformP(MYPOINT *input);  
00041 
00042   int projection_mode;
00043   VECTOR vpwindow;
00044   VECTOR planedist;
00045   VECTOR cop;
00046 
00047 private:  
00048   MATRIX TMat;
00049   float dist;
00050 };
00051 
00052 #endif

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