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Code Issues 33 Projects Packages Wiki Activity Actions

Added a simple example demonstrating DrawArc.

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git-svn-id: svn://ultimatepp.org/upp/trunk@1455 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
rylek 2009-07-30 19:54:38 +00:00
parent 9069bc3b8d
commit e1f93a754e
2 changed files with 28 additions and 0 deletions
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27
examples/PainterExamples/DrawArc.cpp Normal file
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@ -0,0 +1,27 @@
#include "Examples.h"
void DrawArc(Painter& sw)
{
Pointf center(350, 300);
for(int i = 0; i < 12; i++) {
double angle = (i - 3) * M_PI / 6;
Pointf box_center = Polar(center, 250, angle);
Size radius(60, 20);
Rect box(Point(box_center), Size(1, 1));
box.Inflate(radius);
// sw.DrawRect(box, Yellow());
for(int j = 0; j < 12; j++) {
double ang2 = j * M_PI / 6;
Sizef hand = Polar(Pointf(0, 0), 1, ang2);
Point h1(box_center + Sizef(radius) * hand);
Point h2(box_center + Sizef(radius) * 0.7 * hand);
sw.DrawLine(h1, h2, 1, LtBlue());
}
Sizef hand = Polar(Pointf(0, 0), 1, angle);
sw.DrawArc(box, Point(box_center + radius * hand), box.TopCenter(), 0, LtRed());
}
}
INITBLOCK {
RegisterExample("DrawArc", DrawArc);
}

1
examples/PainterExamples/PainterExamples.upp
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@ -32,6 +32,7 @@ file
ThinLine.cpp,
Shapes.cpp,
PolyPoly.cpp,
DrawArc.cpp,
Big.cpp,
Examples.lay,
Test.iml;