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This commit is contained in:
Eli Packer 2003-04-30 08:31:07 +00:00
parent b26949766a
commit 2ffe7df0f2
1 changed files with 26 additions and 20 deletions
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46
Packages/Snap_rounding_2/demo/Snap_rounding_2/demo.C
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@ -20,7 +20,7 @@ int main()
#include <CGAL/Polygon_2.h>
#include <CGAL/IO/Window_stream.h>
//#include <CGAL/IO/cgal_window_redefine.h>
#include <CGAL/Snap_rounding_2.h>
#include "../../include/CGAL/Snap_rounding_2.h"
typedef leda_rational Number_Type;
typedef CGAL::Cartesian<Number_Type> Rep;
@ -109,9 +109,11 @@ void show_results(Snap_rounding_2 &s,
}
void display_bounding_box(CGAL::Window_stream &W,
const Iso_rectangle_2 &b)
const Iso_rectangle_2 &b,
bool display_bbox)
{
W << CGAL::BLACK << b;
if(display_bbox)
W << CGAL::BLACK << b;
}
void window_output(Snap_rounding_2 &s,Window_stream &w,
@ -193,31 +195,35 @@ void read_data(int argc,
is >> y1;
is >> x2;
is >> y2;
seg.set_data(x1,y1,x2,y2);
seg_list.push_back(Segment_2(Point_2(seg.get_x1(),seg.get_y1()),
Point_2(seg.get_x2(),seg.get_y2())));
seg_list.push_back(Segment_2(Point_2(x1,y1),
Point_2(x2,y2)));
// seg.set_data(x1,y1,x2,y2);
//seg_list.push_back(Segment_2(Point_2(seg.get_x1(),seg.get_y1()),
// Point_2(seg.get_x2(),seg.get_y2));
}
}
void clear(Snap_rounding_2 &s,
CGAL::Window_stream &W,
const Iso_rectangle_2 &b)
const Iso_rectangle_2 &b,
bool display_bbox)
{
s.clear();
W.clear();
display_bounding_box(W,b);
display_bounding_box(W,b,display_bbox);
}
void redraw(Snap_rounding_2 &s,
CGAL::Window_stream &W,
const Iso_rectangle_2 &b,
bool show_input)
bool show_input,
bool display_bbox)
{
W.clear();
display_bounding_box(W,b);
display_bounding_box(W,b,display_bbox);
if(show_input) {
W << CGAL::BLACK;
@ -298,9 +304,9 @@ int main(int argc,char *argv[])
} else {
read_data(argc,argv,prec,seg_list);
get_extreme_points(seg_list,x1,y1,x2,y2);
W.init((x1 - prec * 2).to_double(),x2 - x1 > y2 - y1 ?
(x2 + prec * 2).to_double() : (y2 - y1 + x1 + prec * 2).to_double(),
(y1 - prec * 2).to_double());
W.init((x1 - 3 - prec * 3).to_double(),x2 - x1 > y2 - y1 ?
(x2 + 3 + prec * 3).to_double() : (y2 - y1 + x1 + 3 + prec * 3).to_double(),
(y1 - 3 - prec * 3).to_double());
W.set_mode(leda_src_mode);
W.set_node_width(3);
}
@ -316,7 +322,7 @@ int main(int argc,char *argv[])
Iso_rectangle_2 b(Point_2(x1, y1), Point_2(x2, y2));
display_bounding_box(W,b);
display_bounding_box(W,b,argc == 1);
double x3,y3,x4,y4;
int mouse_input;
@ -352,7 +358,7 @@ int main(int argc,char *argv[])
if(closest_iter != s.segments_end())
s.remove(*closest_iter);
redraw(s,W,b,show_input);
redraw(s,W,b,show_input,argc == 1);
} else {
// add a segment
mouse_input = W.read_mouse_seg(x3,y3,x4,y4);
@ -360,7 +366,7 @@ int main(int argc,char *argv[])
y4 >= y1 && y4 <= y2) {
if(sr_shown) {
sr_shown = false;
redraw(s,W,b,show_input);
redraw(s,W,b,show_input,argc == 1);
}
W << CGAL::BLACK;
Segment_2 tmp1(Point_2(x3,y3),Point_2(x4,y4));
@ -379,7 +385,7 @@ int main(int argc,char *argv[])
show_results(s,prec,W,show_hp,show_output);
sr_shown = true;
} else if(mouse_input == 2) {
clear(s,W,b);
clear(s,W,b,argc == 1);
sr_shown = false;
} else if(mouse_input == 3) {
// change to automatic mode
@ -389,7 +395,7 @@ int main(int argc,char *argv[])
W.disable_button(3);
W.disable_button(1);
sr_shown = true;
redraw(s,W,b,show_input);
redraw(s,W,b,show_input,argc == 1);
show_results(s,prec,W,show_hp,show_output);
sr_shown = true;
} else if(mouse_input == 4) {
@ -399,7 +405,7 @@ int main(int argc,char *argv[])
W.enable_button(3);
W.disable_button(4);
sr_shown = false;
redraw(s,W,b,show_input);
redraw(s,W,b,show_input,argc == 1);
} else if(mouse_input == 5) {
W.enable_button(6);
W.disable_button(5);
@ -465,7 +471,7 @@ int main(int argc,char *argv[])
}
if(mouse_input > 4 && mouse_input < 18) {
redraw(s,W,b,show_input);
redraw(s,W,b,show_input,argc == 1);
if(automatic_show)
show_results(s,prec,W,show_hp,show_output);
}