// Copyright (c) 1999 Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel). All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $Source: /CVSROOT/CGAL/Packages/window/include/CGAL/IO/leda_window.h,v $
// $Revision: 1.15 $ $Date: 2004/02/20 13:05:14 $
// $Name: $
//
// Author(s) : Andreas Fabri
// Stefan Schirra
#ifndef CGAL_LEDA_WINDOW_H
#define CGAL_LEDA_WINDOW_H
#include <CGAL/basic.h>
#include <CGAL/IO/Color.h>
#include <LEDA/window.h>
#include <CGAL/IO/cgal_logo.h>
CGAL_BEGIN_NAMESPACE
// #if ( __LEDA__ < 360 )
// #define leda_window window
// #define leda_color color
// #endif
#if ( __LEDA__ < 361 )
#define leda_black black
#define leda_dotted dotted
#define leda_xor_mode xor_mode
#define leda_blue blue
#define leda_red red
#endif
#if (( __LEDA__ < 362 ) || defined(NOTEBOOK))
#define leda_drawing_mode drawing_mode
#endif
#define Str(x) #x
#define Xstr(x) Str(x)
#define OP CGAL CGAL_VERSION
typedef leda_window Window_stream;
inline
leda_window&
operator<<(leda_window& w, const Color& c)
{
w.set_fg_color(leda_color(c.red(), c.green(), c.blue()));
return w;
}
inline
void
cgalize(leda_window& w)
{
w.set_frame_label(Xstr(OP));
w.set_icon_label("CGAL");
w.set_line_width( 2);
w.set_icon_pixrect( w.create_pixrect(cgal_logo));
}
inline
leda_window*
create_demo_window( float w = 512.0, float h = 512.0,
const char* str = "CGAL",
double x_extension = 1.0)
{
#if __LEDA__ >= 420
leda_window* Wptr = new leda_window((int) w, (int) h);
#else
leda_window* Wptr = new leda_window( w, h);
#endif
cgalize( *Wptr);
double y_extension = x_extension * h / w;
Wptr->init(-x_extension, x_extension, -y_extension);
Wptr->set_frame_label( str);
return Wptr;
}
inline
leda_window*
create_and_display_demo_window(float w = 512.0, float h = 512.0,
const char* str = "CGAL",
double x_extension = 1.0)
{
#if __LEDA__ >= 420
leda_window* Wptr = new leda_window( (int) w, (int) h);
#else
leda_window* Wptr = new leda_window( w, h);
#endif
cgalize( *Wptr);
double y_extension = x_extension * h / w;
Wptr->init(-x_extension, x_extension, -y_extension);
Wptr->set_frame_label( str);
Wptr->display();
return Wptr;
}
CGAL_END_NAMESPACE
#endif // CGAL_LEDA_WINDOW_H
CGAL_BEGIN_NAMESPACE
// Each of the following operators is individually
// protected against multiple inclusion.
#ifdef CGAL_POINT_2_H
#ifndef CGAL_LEDA_WINDOW_POINT_2
#define CGAL_LEDA_WINDOW_POINT_2
template< class R >
leda_window&
operator<<(leda_window& w, const Point_2<R>& p)
{
double x = CGAL::to_double(p.x());
double y = CGAL::to_double(p.y());
w.draw_point(x,y);
return w;
}
template< class R >
leda_window&
operator>>(leda_window& w, Point_2<R>& p)
{
typedef typename R::RT RT;
leda_point l_p;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if (w >> l_p)
{
double x = l_p.xcoord();
double y = l_p.ycoord();
w << l_p;
w.set_mode( save);
w.draw_point(x,y);
p = Point_2<R>( RT(x), RT(y));
}
else
{
w.set_mode( save);
}
return w;
}
template< class R >
leda_window&
read(leda_window& w, Point_2<R>& p)
{
typedef typename R::RT RT;
leda_point l_p;
if (w >> l_p)
{
double x = l_p.xcoord();
double y = l_p.ycoord();
p = Point_2<R>( RT(x), RT(y));
}
return w;
}
template <class R>
void
read_mouse_plus(leda_window& w, Point_2<R>& p, int& button)
{
typedef typename R::RT RT;
double x, y;
button = w.read_mouse(x,y);
w.draw_point(x,y);
p = Point_2<R>(RT(x), RT(y));
}
#endif // CGAL_LEDA_WINDOW_POINT_2
#endif // CGAL_POINT_2_H
#ifdef CGAL_SEGMENT_2_H
#ifndef CGAL_LEDA_WINDOW_SEGMENT_2
#define CGAL_LEDA_WINDOW_SEGMENT_2
template< class R >
leda_window&
operator<<(leda_window& w, const Segment_2<R>& s)
{
w.draw_segment(CGAL::to_double(s.source().x()),
CGAL::to_double(s.source().y()),
CGAL::to_double(s.target().x()),
CGAL::to_double(s.target().y()));
return w;
}
template< class R >
leda_window&
operator>>(leda_window& w, Segment_2<R>& s)
{
typedef typename R::RT RT;
leda_segment l_s;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( w.read( l_s))
{
double x1 = l_s.xcoord1();
double y1 = l_s.ycoord1();
double x2 = l_s.xcoord2();
double y2 = l_s.ycoord2();
w.set_mode( save);
w.draw_segment(x1,y1, x2, y2);
s = Segment_2<R>(Point_2<R>( RT(x1), RT(y1)),
Point_2<R>( RT(x2), RT(y2)));
}
else
{
w.set_mode( save);
}
return w;
}
template< class R >
leda_window&
read(leda_window& w, Segment_2<R>& s)
{
typedef typename R::RT RT;
leda_segment l_s;
if ( w.read( l_s))
{
double x1 = l_s.xcoord1();
double y1 = l_s.ycoord1();
double x2 = l_s.xcoord2();
double y2 = l_s.ycoord2();
s = Segment_2<R>(Point_2<R>( RT(x1), RT(y1)),
Point_2<R>( RT(x2), RT(y2)));
}
return w;
}
#endif // CGAL_LEDA_WINDOW_SEGMENT_2
#endif // CGAL_SEGMENT_2_H
#ifdef CGAL_LINE_2_H
#ifndef CGAL_LEDA_WINDOW_LINE_2
#define CGAL_LEDA_WINDOW_LINE_2
template< class R >
leda_window&
operator<<(leda_window& w, const Line_2<R>& l)
{
Point_2<R> p1 = l.point(),
p2 = p1 + l.direction().vector();
w.draw_line(CGAL::to_double(p1.x()), CGAL::to_double(p1.y()),
CGAL::to_double(p2.x()), CGAL::to_double(p2.y()));
return w;
}
template< class R >
leda_window&
operator>>(leda_window& w, Line_2<R>& l)
{
typedef typename R::RT RT;
leda_segment l_s;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( w.read( l_s))
{
double x1 = l_s.xcoord1();
double y1 = l_s.ycoord1();
double x2 = l_s.xcoord2();
double y2 = l_s.ycoord2();
w.set_mode( save);
w.draw_line(x1,y1, x2, y2);
l = Line_2<R>(Point_2<R>( RT(x1), RT(y1)),
Point_2<R>( RT(x2), RT(y2)));
}
else
{
w.set_mode( save);
}
return w;
}
template< class R >
leda_window&
read(leda_window& w, Line_2<R>& l)
{
typedef typename R::RT RT;
leda_segment l_s;
if ( w.read( l_s))
{
double x1 = l_s.xcoord1();
double y1 = l_s.ycoord1();
double x2 = l_s.xcoord2();
double y2 = l_s.ycoord2();
l = Line_2<R>(Point_2<R>( RT(x1), RT(y1)),
Point_2<R>( RT(x2), RT(y2)));
}
return w;
}
#endif // CGAL_LEDA_WINDOW_LINE_2
#endif //CGAL_LINE_2_H
#ifdef CGAL_RAY_2_H
#ifndef CGAL_LEDA_WINDOW_RAY_2
#define CGAL_LEDA_WINDOW_RAY_2
template< class R >
leda_window&
operator<<(leda_window& w, const Ray_2<R>& r)
{
Point_2<R> p = r.point(0);
Point_2<R> q = r.point(1);
w.draw_ray(CGAL::to_double(p.x()),
CGAL::to_double(p.y()),
CGAL::to_double(q.x()),
CGAL::to_double(q.y()));
return w;
}
template< class R >
leda_window&
operator>>(leda_window& w, Ray_2<R>& r)
{
typedef typename R::RT RT;
leda_segment l_s;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( w.read( l_s))
{
double x1 = l_s.xcoord1();
double y1 = l_s.ycoord1();
double x2 = l_s.xcoord2();
double y2 = l_s.ycoord2();
w.set_mode( save);
r = Ray_2<R>(Point_2<R>( RT(x1), RT(y1)),
Point_2<R>( RT(x2), RT(y2)));
w << r;
}
else
{
w.set_mode( save);
}
return w;
}
template< class R >
leda_window&
read(leda_window& w, Ray_2<R>& r)
{
typedef typename R::RT RT;
leda_segment l_s;
if ( w.read( l_s))
{
double x1 = l_s.xcoord1();
double y1 = l_s.ycoord1();
double x2 = l_s.xcoord2();
double y2 = l_s.ycoord2();
r = Ray_2<R>(Point_2<R>( RT(x1), RT(y1)),
Point_2<R>( RT(x2), RT(y2)));
}
return w;
}
#endif // CGAL_LEDA_WINDOW_RAY_2
#endif //CGAL_RAY_2_H
#ifdef CGAL_TRIANGLE_2_H
#ifndef CGAL_LEDA_WINDOW_TRIANGLE_2
#define CGAL_LEDA_WINDOW_TRIANGLE_2
template< class R >
leda_window&
operator<<(leda_window& w, const Triangle_2<R>& t)
{
double x0 = CGAL::to_double(t.vertex(0).x()),
y0 = CGAL::to_double(t.vertex(0).y()),
x1 = CGAL::to_double(t.vertex(1).x()),
y1 = CGAL::to_double(t.vertex(1).y()),
x2 = CGAL::to_double(t.vertex(2).x()),
y2 = CGAL::to_double(t.vertex(2).y());
leda_color cl = w.get_fill_color();
if (cl != leda_invisible) { // draw filled triangle ...
w.draw_filled_triangle(leda_point(x0,y0),
leda_point(x1,y1),
leda_point(x2,y2), cl);
}
w.draw_segment(x0, y0, x1, y1);
w.draw_segment(x1, y1, x2, y2);
w.draw_segment(x2, y2, x0, y0);
return w;
}
template< class R >
leda_window&
operator>>(leda_window& w, Triangle_2<R>& t)
{
typedef typename R::RT RT;
double x,y;
int key = 0;
#if ( __LEDA__ < 362 )
w.state = 1;
#else
w.set_state( 1);
#endif // __LEDA__ < ...
leda_point first, second, third, p;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( !( w >> first)) { w.set_mode( save); return w; }
int save_but[8];
w.std_buttons(save_but);
key = w.read_mouse_seg( first.xcoord(), first.ycoord(), x, y);
if ( key == MOUSE_BUTTON(3))
{
w.set_buttons( save_but);
w.set_mode( save);
#if ( __LEDA__ < 362 )
w.state = 0;
#else
w.set_state( 0);
#endif // __LEDA__ < ...
return w;
}
else
{
w << leda_segment( first.xcoord(), first.ycoord(), x, y);
second = leda_point( x, y);
}
key = w.read_mouse_seg( second.xcoord(), second.ycoord(), x, y);
if ( key == MOUSE_BUTTON(3))
{
w << leda_segment( first, second );
w.set_buttons( save_but);
w.set_mode( save);
#if ( __LEDA__ < 362 )
w.state = 0;
#else
w.set_state( 0);
#endif // __LEDA__ < ...
return w;
}
else
{
w << leda_segment( second.xcoord(), second.ycoord(), x, y);
third = leda_point( x, y);
}
w << leda_segment( first, second );
w << leda_segment( second, third );
double x0 = first.xcoord();
double y0 = first.ycoord();
double x1 = second.xcoord();
double y1 = second.ycoord();
double x2 = third.xcoord();
double y2 = third.ycoord();
w.set_mode( save);
leda_color cl = w.get_fill_color();
if (cl != leda_invisible) { // draw filled triangle ...
w.draw_filled_triangle(leda_point(x0,y0),
leda_point(x1,y1),
leda_point(x2,y2), cl);
}
w.draw_segment(x0,y0, x1, y1);
w.draw_segment(x1,y1, x2, y2);
w.draw_segment(x2,y2, x0, y0);
t = Triangle_2<R>(Point_2<R>( RT(x0), RT(y0)),
Point_2<R>( RT(x1), RT(y1)),
Point_2<R>( RT(x2), RT(y2)));
return w;
}
template< class R >
leda_window&
read(leda_window& w, Triangle_2<R>& t)
{
typedef typename R::RT RT;
double x,y;
int key = 0;
#if ( __LEDA__ < 362 )
w.state = 1;
#else
w.set_state( 1);
#endif // __LEDA__ < ...
leda_point first, second, third, p;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( !( w >> first)) { w.set_mode( save); return w; }
int save_but[8];
w.std_buttons(save_but);
key = w.read_mouse_seg( first.xcoord(), first.ycoord(), x, y);
if ( key == MOUSE_BUTTON(3))
{
w.set_buttons( save_but);
w.set_mode( save);
#if ( __LEDA__ < 362 )
w.state = 0;
#else
w.set_state( 0);
#endif // __LEDA__ < ...
return w;
}
else
{
w << leda_segment( first.xcoord(), first.ycoord(), x, y);
second = leda_point( x, y);
}
key = w.read_mouse_seg( second.xcoord(), second.ycoord(), x, y);
if ( key == MOUSE_BUTTON(3))
{
w << leda_segment( first, second );
w.set_buttons( save_but);
w.set_mode( save);
#if ( __LEDA__ < 362 )
w.state = 0;
#else
w.set_state( 0);
#endif // __LEDA__ < ...
return w;
}
else
{
w << leda_segment( second.xcoord(), second.ycoord(), x, y);
third = leda_point( x, y);
}
w << leda_segment( first, second );
w << leda_segment( second, third );
double x0 = first.xcoord();
double y0 = first.ycoord();
double x1 = second.xcoord();
double y1 = second.ycoord();
double x2 = third.xcoord();
double y2 = third.ycoord();
w.set_mode( save);
t = Triangle_2<R>(Point_2<R>( RT(x0), RT(y0)),
Point_2<R>( RT(x1), RT(y1)),
Point_2<R>( RT(x2), RT(y2)));
return w;
}
#endif // CGAL_LEDA_WINDOW_TRIANGLE_2
#endif // CGAL_TRIANGLE_2_H
#ifdef CGAL_CIRCLE_2_H
#ifndef CGAL_LEDA_WINDOW_CIRCLE_2
#define CGAL_LEDA_WINDOW_CIRCLE_2
template< class R >
leda_window&
operator<<(leda_window& w, const Circle_2<R>& c)
{
double cx = CGAL::to_double(c.center().x()),
cy = CGAL::to_double(c.center().y()),
r = CGAL::to_double(c.squared_radius());
leda_color cl = w.get_fill_color();
if (cl != leda_invisible) { // draw filled circle ...
w.draw_disc(cx, cy , std::sqrt(r), cl);
}
w.draw_circle(cx, cy , std::sqrt(r));
return w;
}
template< class R >
leda_window&
operator>>(leda_window& w, Circle_2<R>& c)
{
typedef typename R::RT RT;
double x,y;
int key = 0;
#if ( __LEDA__ < 362 )
w.state = 1;
#else
w.set_state( 1);
#endif // __LEDA__ < ...
leda_point p;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( !( w.read( p))) { w.set_mode( save); return w; }
double cx = p.xcoord();
double cy = p.ycoord();
Point_2<R> center = Point_2<R>( RT(cx), RT(cy));
int save_but[8];
w.std_buttons(save_but);
key = w.read_mouse_circle(cx, cy, x, y);
if ( key == MOUSE_BUTTON(3))
{
w.set_buttons( save_but);
w.set_mode( save);
#if ( __LEDA__ < 362 )
w.state = 0;
#else
w.set_state( 0);
#endif // __LEDA__ < ...
return w;
}
double dx = x - cx;
double dy = y - cy;
double sqr = dx*dx+dy*dy;
w.set_mode( save);
w.set_buttons( save_but);
leda_color cl = w.get_fill_color();
if (cl != leda_invisible) { // draw filled circle ...
w.draw_disc(cx, cy , std::sqrt(sqr), cl);
}
w.draw_circle(cx, cy , std::sqrt(sqr));
c = Circle_2<R>(center, RT(sqr));
return w;
}
template< class R >
leda_window&
read(leda_window& w, Circle_2<R>& c)
{
typedef typename R::RT RT;
double x,y;
int key = 0;
#if ( __LEDA__ < 362 )
w.state = 1;
#else
w.set_state( 1);
#endif // __LEDA__ < ...
leda_point p;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( !( w.read( p))) { w.set_mode( save); return w; }
double cx = p.xcoord();
double cy = p.ycoord();
Point_2<R> center = Point_2<R>( RT(cx), RT(cy));
int save_but[8];
w.std_buttons(save_but);
key = w.read_mouse_circle(cx, cy, x, y);
if ( key == MOUSE_BUTTON(3))
{
w.set_buttons( save_but);
w.set_mode( save);
#if ( __LEDA__ < 362 )
w.state = 0;
#else
w.set_state( 0);
#endif // __LEDA__ < ...
return w;
}
double dx = x - cx;
double dy = y - cy;
double sqr = dx*dx+dy*dy;
w.set_mode( save);
w.set_buttons( save_but);
c = Circle_2<R>(center, RT(sqr));
return w;
}
#endif // CGAL_LEDA_WINDOW_CIRCLE_2
#endif // CGAL_CIRCLE_2_H
#ifdef CGAL_ISO_RECTANGLE_2_H
#ifndef CGAL_LEDA_WINDOW_ISO_RECTANGLE_2
#define CGAL_LEDA_WINDOW_ISO_RECTANGLE_2
template< class R >
leda_window&
operator<<(leda_window& w, const Iso_rectangle_2<R>& r)
{
double xmin = CGAL::to_double(r.min().x()),
ymin = CGAL::to_double(r.min().y()),
xmax = CGAL::to_double(r.max().x()),
ymax = CGAL::to_double(r.max().y());
leda_color cl = w.get_fill_color();
if (cl != leda_invisible) { // draw filled rectangle ...
w.draw_filled_rectangle(xmin, ymin, xmax, ymax, cl);
}
w.draw_segment(xmin, ymin, xmax, ymin);
w.draw_segment(xmax, ymin, xmax, ymax);
w.draw_segment(xmax, ymax, xmin, ymax);
w.draw_segment(xmin, ymax, xmin, ymin);
return w;
}
template< class R >
leda_window&
operator>>(leda_window& w, Iso_rectangle_2<R>& r)
{
typedef typename R::RT RT;
double x,y;
int key = 0;
#if ( __LEDA__ < 362 )
w.state = 1;
#else
w.set_state( 1);
#endif // __LEDA__ < ...
leda_point first, second;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( !( w.read( first))) { w.set_mode( save); return w; }
int save_but[8];
w.std_buttons(save_but);
key = w.read_mouse_rect( first.xcoord(), first.ycoord(), x, y);
if ( key == MOUSE_BUTTON(3))
{
w.set_buttons( save_but);
w.set_mode( save);
#if ( __LEDA__ < 362 )
w.state = 0;
#else
w.set_state( 0);
#endif // __LEDA__ < ...
return w;
}
r = Iso_rectangle_2<R>(Point_2<R>( RT(first.xcoord()),
RT(first.ycoord())),
Point_2<R>( RT(x), RT(y)));
w.set_mode( save);
leda_color cl = w.get_fill_color();
if (cl != leda_invisible) { // draw filled rectangle ...
w.draw_filled_rectangle(first.xcoord(), first.ycoord(), x, y, cl);
}
w.draw_rectangle( first.xcoord(), first.ycoord(), x, y);
w.set_buttons( save_but);
return w;
}
template< class R >
leda_window&
read(leda_window& w, Iso_rectangle_2<R>& r)
{
typedef typename R::RT RT;
double x,y;
int key = 0;
#if ( __LEDA__ < 362 )
w.state = 1;
#else
w.set_state( 1);
#endif // __LEDA__ < ...
leda_point first, second;
leda_drawing_mode save = w.set_mode(leda_xor_mode);
if ( !( w.read( first))) { w.set_mode( save); return w; }
int save_but[8];
w.std_buttons(save_but);
key = w.read_mouse_rect( first.xcoord(), first.ycoord(), x, y);
if ( key == MOUSE_BUTTON(3))
{
w.set_buttons( save_but);
w.set_mode( save);
#if ( __LEDA__ < 362 )
w.state = 0;
#else
w.set_state( 0);
#endif // __LEDA__ < ...
return w;
}
r = Iso_rectangle_2<R>(Point_2<R>( RT(first.xcoord()),
RT(first.ycoord())),
Point_2<R>( RT(x), RT(y)));
w.set_mode( save);
w.set_buttons( save_but);
return w;
}
#endif // CGAL_LEDA_WINDOW_ISO_RECTANGLE_2
#endif // CGAL_ISO_RECTANGLE_2_H
#ifdef CGAL_BBOX_2_H
#ifndef CGAL_LEDA_WINDOW_BBOX_2
#define CGAL_LEDA_WINDOW_BBOX_2
inline
leda_window&
operator<<(leda_window& w, const Bbox_2& b)
{
#if (__LEDA__ >= 400)
leda_line_style style = w.set_line_style(leda_dotted);
#else
line_style style = w.set_line_style(leda_dotted);
#endif
double xmin = b.xmin(),
ymin = b.ymin(),
xmax = b.xmax(),
ymax = b.ymax();
w.draw_segment(xmin, ymin, xmax, ymin);
w.draw_segment(xmax, ymin, xmax, ymax);
w.draw_segment(xmax, ymax, xmin, ymax);
w.draw_segment(xmin, ymax, xmin, ymin);
w.set_line_style(style);
return w;
}
#endif // CGAL_LEDA_WINDOW_BBOX_2
#endif // CGAL_BBOX_2_H
CGAL_END_NAMESPACE
#ifndef IO_TRIANGULATION_WINDOW_STREAM_H
#include <CGAL/IO/triangulation_Window_stream.h>
#endif // IO_TRIANGULATION_WINDOW_STREAM_H
#include <CGAL/IO/Min_circle_2_Window_stream.h>
#include <CGAL/IO/Min_ellipse_2_Window_stream.h>
#ifndef IO_POLYGON_WINDOW_STREAM_H
#include <CGAL/IO/polygon_Window_stream.h>
#endif // IO_POLYGON_WINDOW_STREAM_H
syntax highlighted by Code2HTML, v. 0.9.1