euler: block.cpp Source File

00001 /**
00002  *\file         block.cpp
00003  *
00004  *\brief        
00005  *
00006  *\author       Xianming Chen\n
00007  *              Computer Science Department\n
00008  *              University of Utah
00009  *
00010  *\date         17 Aug 2006\n
00011  *              Copyright (c) 2006, University of Utah
00012  */
00013 
00014 
00015 #include "euler.h"
00016 #include "print.h"
00017 #include <cmath>
00018 
00019 
00020 namespace euler
00021 {
00022 
00023   //! make a block with lower left corner at origin, and upper right as given
00024   solid_t* solid_t :: block(point_t const& ur)
00025   {
00026     solid_t* s = solid_t :: mvfs( point_t() );
00027     loop_t *l = s->f->l;
00028     edge_t *e = l->e;
00029     e = l->mev( l->mev( l->mev( e, point_t(ur[0], 0.0, 0.0) ), point_t(ur[0], ur[1], 0.0) ), point_t(0, ur[1], 0.0) ); 
00030     l->del_single_vertex_edge_pair(); 
00031     face_t *f = s->mef(e, l->e)->f;
00032 
00033     s->tsweep_face( f, vector_t(0., 0., ur[2]) );
00034 
00035     return s;
00036   }
00037 
00038 
00039 
00040 
00041 }//end namespace euler