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-rw-r--r--src/gui/game/TriangleBrush.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/src/gui/game/TriangleBrush.h b/src/gui/game/TriangleBrush.h
new file mode 100644
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+++ b/src/gui/game/TriangleBrush.h
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+/*
+ * TriangleBrush.h
+ *
+ * Created on: Jan 26, 2012
+ * Author: Savely Skresanov
+ */
+
+#ifndef TRIANGLEBRUSH_H_
+#define TRIANGLEBRUSH_H_
+
+#include <cmath>
+#include "Brush.h"
+
+class TriangleBrush: public Brush
+{
+public:
+ TriangleBrush(ui::Point size_):
+ Brush(size_)
+ {
+ SetRadius(size_);
+ };
+ virtual void GenerateBitmap()
+ {
+ if(bitmap)
+ delete[] bitmap;
+ bitmap = new unsigned char[size.X*size.Y];
+ int rx = radius.X;
+ int ry = radius.Y;
+ for(int x = -rx; x <= rx; x++)
+ {
+ for(int y = -ry; y <= ry; y++)
+ {
+ if ((abs((rx+2*x)*ry+rx*y) + abs(2*rx*(y-ry)) + abs((rx-2*x)*ry+rx*y))<=(4*rx*ry))
+ {
+ bitmap[(y+ry)*(size.X)+x+rx] = 255;
+ }
+ else
+ {
+ bitmap[(y+ry)*(size.X)+x+rx] = 0;
+ }
+ }
+ }
+ }
+};
+
+#endif /* TRIANGLEBRUSH_H_ */