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/*
* tutvis library
* Copyright (C) 1993 University of Twente
* klamer@mi.el.utwente.nl
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* Revision 1.7 2005/02/28 21:12:05 klamer
* Made changes such that gcc 3.4.2 compiles silent with -ansi -pedantic -Wall.
*
* Revision 1.6 2005/02/28 17:26:49 klamer
* Changed comment with Revision 1.7 2005/02/28 21:12:05 klamer
* Changed comment with Made changes such that gcc 3.4.2 compiles silent with -ansi -pedantic -Wall.
* Changed comment with to get rid of warning.
*
* Revision 1.5 2005/02/28 17:21:12 klamer
* Changed to have g++ 3.2.3 run silently using g++ -ansi -pedantic -Wall -Wno-unused -Wno-reorder.
* Change use of (libg++) String to ANSI C++ string.
*
* Revision 1.3 1992/10/20 13:48:39 klamer
* Made input arguments of v_inters const.
*
// Revision 1.2 1992/09/09 15:49:10 klamer
// split C and C++ parts.
// Added ANSI C support.
//
//
// GRAPHADD.H
//
//
// author : G.H.J. Hilhorst
//
// created : 16-04-1992
// last modified : 21-05-1992
*/
#ifndef GRAPHADD_H
#define GRAPHADD_H
#ifndef GRAPHMAT_INCLUDE
#include <graphmat.h>
#endif
#define v_print2(vec,vec_name)(fprintf(stderr,"vec2 %s:\tx=%g\t y=%g\tw=%g\n",\
vec_name,v_x(vec),v_y(vec),v_w(vec)))
#define v_print3(vec,vec_name)(fprintf(stderr,\
"vec3 %s:\tx=%g\t y=%g\tz=%g\tw=%g\n",\
vec_name,v_x(vec),v_y(vec),v_z(vec),v_w(vec)))
#define m_print2(mat,vec_name) if(&(mat)!=NULL) fprintf(stderr, \
"mat2 %s:\n%g\t%g\t%g\n%g\t%g\t%g\n%g\t%g\t%g\n", \
vec_name,m_elem(mat,0,0),m_elem(mat,0,1),m_elem(mat,0,2), \
m_elem(mat,1,0),m_elem(mat,1,1),m_elem(mat,1,2), \
m_elem(mat,2,0),m_elem(mat,2,1),m_elem(mat,2,2))
#define m_print3(mat,vec_name) if(&(mat)!=NULL) fprintf(stderr, \
"mat3 %s:\n%g\t%g\t%g\t%g\n%g\t%g\t%g\t%g\n%g\t%g\t%g\t%g\n%g\t%g\t%g\t%g\n",\
vec_name,m_elem(mat,0,0),m_elem(mat,0,1),m_elem(mat,0,2),m_elem(mat,0,3),\
m_elem(mat,1,0),m_elem(mat,1,1),m_elem(mat,1,2),m_elem(mat,1,3), \
m_elem(mat,2,0),m_elem(mat,2,1),m_elem(mat,2,2),m_elem(mat,2,3), \
m_elem(mat,3,0),m_elem(mat,3,1),m_elem(mat,3,2),m_elem(mat,3,3))
#define v_scan2(vec)(scanf("%lf %lf %lf",&v_x(*vec),&v_y(*vec),&v_w(*vec)))
#define v_scan3(vec)(scanf("%lf %lf %lf %lf",&v_x(*vec),&v_y(*vec),\
&v_z(*vec),&v_w(*vec)))
#ifdef __cplusplus
int v_inters2(
const hvec2_t &p1,
const hvec2_t &p2,
const hvec2_t &q1,
const hvec2_t &q2,
hvec2_t *S1,
hvec2_t *S2
);
extern "C" {
#endif
void v_dupl2(hvec2_t *, hvec2_t *);
void v_dupl3(hvec3_t *, hvec3_t *);
void m_dupl2(hmat2_t *, hmat2_t *);
void m_dupl3(hmat3_t *, hmat3_t *);
#ifdef __cplusplus
}
#endif
#endif
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