mirror of
https://github.com/ultimatepp/ultimatepp.git
synced 2026-05-15 14:16:07 -06:00
2d0f19053a
Painter improvements: Multithreaded rendering improved, new image filter (like Lanczos 3) option, image mapping is now more precise
56 lines
983 B
C++
56 lines
983 B
C++
#include "Examples.h"
|
|
|
|
void DoRect(Painter &sw, double size, bool image)
|
|
{
|
|
if(size < 1)
|
|
return;
|
|
|
|
sw.Move(0, 0);
|
|
sw.Line(0, size);
|
|
sw.Line(size, size);
|
|
sw.Line(size, 0);
|
|
if(image)
|
|
sw.Fill(TestImg::test(), 0, 0, size, 0);
|
|
else
|
|
sw.Fill(Blue());
|
|
|
|
sw.Begin();
|
|
sw.Opacity(0.9);
|
|
|
|
sw.Begin();
|
|
sw.Translate(0, size);
|
|
sw.Rotate(M_PI/4.0);
|
|
DoRect(sw, size / M_SQRT2, image);
|
|
sw.End();
|
|
|
|
sw.Begin();
|
|
sw.Translate(size / 2, 1.5 * size);
|
|
sw.Rotate(-M_PI/4.0);
|
|
DoRect(sw, size / M_SQRT2, image);
|
|
sw.End();
|
|
|
|
sw.End();
|
|
}
|
|
|
|
void PythagorasTree(Painter& sw)
|
|
{
|
|
sw.Begin();
|
|
sw.Translate(450, 700);
|
|
sw.Scale(1, -1);
|
|
DoRect(sw, 160, false);
|
|
sw.End();
|
|
}
|
|
|
|
void PythagorasTreeImage(Painter& sw)
|
|
{
|
|
sw.Begin();
|
|
sw.Translate(450, 700);
|
|
sw.Scale(1, -1);
|
|
DoRect(sw, 160, true);
|
|
sw.End();
|
|
}
|
|
|
|
INITBLOCK {
|
|
RegisterExample("Pythagoras tree", PythagorasTree);
|
|
RegisterExample("Pythagoras tree image", PythagorasTreeImage);
|
|
}
|