/// <summary>Draw this object to the canvas using the properties defined in this class.
/// </summary>
/// <remarks>Draw this object to the canvas using the properties defined in this class.
/// </remarks>
/// <param name="canvas">canvas to draw into</param>
public virtual void draw(android.graphics.Canvas canvas)
{
float threshold = 1.0f / 256.0f;
// contribution less than 1 LSB of RGB byte
if (mAlpha <= threshold)
{
// don't bother if it won't show up
return;
}
canvas.save(android.graphics.Canvas.MATRIX_SAVE_FLAG);
canvas.translate(mX, mY);
canvas.scale(mScaleX, mScaleY);
canvas.translate(-0.5f * getWidth(), -0.5f * getHeight());
mDrawable.setAlpha((int)Sharpen.Util.Round(mAlpha * 255f));
mDrawable.draw(canvas);
canvas.restore();
}
