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.upptst

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git-svn-id: svn://ultimatepp.org/upp/trunk@15749 f0d560ea-af0d-0410-9eb7-867de7ffcac7
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cxl 2021-02-09 11:18:28 +00:00
parent d5882da4c0
commit d180ced830
2 changed files with 51 additions and 0 deletions
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10
upptst/Delaunay/Delaunay.upp Normal file
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uses
CtrlLib,
Geom;
file
main.cpp;
mainconfig
"" = "GUI";

41
upptst/Delaunay/main.cpp Normal file
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#include <CtrlLib/CtrlLib.h>
#include <Geom/Geom.h>
using namespace Upp;
struct MyApp : TopWindow {
virtual void Paint(Draw& w)
{
Array<Pointf> poly;
poly << Pointf(18.951605, 0.8) << Pointf(19.714577, 0.6168874) << Pointf(20.14996, 0) << Pointf(19.714577, -0.6168874) << Pointf(18.951605, -0.8) << Pointf(17.753117, 0) << Pointf(18.188618, -0.6) << Pointf(18.188618, 0.6);
Delaunay del;
del.Build(poly);
auto Get = [&](int i) {
Pointf fp = poly[i];
fp.x -= 19;
return (Point)(fp * 200 + GetSize() / 2);
};
w.DrawRect(GetSize(), White());
for(int i = 0; i < poly.GetCount(); i++) {
Point p = Get(i);
w.DrawRect(p.x - 3, p.y - 3, 5, 5, LtBlue());
}
for(int i = 0; i < del.GetCount(); i++) {
const Delaunay::Triangle& t = del[i];
if(t.IsProper()) {
w.DrawLine(Get(t[0]), Get(t[1]));
w.DrawLine(Get(t[1]), Get(t[2]));
w.DrawLine(Get(t[2]), Get(t[0]));
}
}
}
};
GUI_APP_MAIN
{
MyApp().Run();
}