Matrix_setSinCos_2.cpp File Reference

#include "tools/fiddle/examples.h"

Go to the source code of this file.

Functions
	REG_FIDDLE (Matrix_setSinCos_2, 256, 128, false, 0)

Function Documentation

REG_FIDDLE()

REG_FIDDLE	(	Matrix_setSinCos_2	,
		256	,
		128	,
		false	,
		0
	)

Definition at line 4 of file Matrix_setSinCos_2.cpp.

                                                   {
void draw(SkCanvas* canvas) {
    SkPaint paint;
    paint.setColor(SK_ColorGRAY);
    paint.setAntiAlias(true);
    SkRect rect = {20, 20, 100, 100};
    canvas->drawRect(rect, paint);
    paint.setColor(SK_ColorRED);
    SkMatrix matrix;
    matrix.setSinCos(.25f, .85f);
    matrix.postTranslate(rect.centerX(), rect.centerY());
    canvas->concat(matrix);
    canvas->translate(-rect.centerX(), -rect.centerY());
    canvas->drawRect(rect, paint);
}
}  // END FIDDLE