private void CalculateCornersAndPaint(Point sprite, float widthSprite, float heightSprite)
{
var topLeft = new Point(sprite.X * widthSprite, sprite.Y * heightSprite);
var topRight = new Point((sprite.X + 1.0f) * widthSprite, sprite.Y * heightSprite);
var botLeft = new Point(sprite.X * widthSprite, (sprite.Y + 1.0f) * heightSprite);
var botRight = new Point((sprite.X + 1.0f) * widthSprite, (sprite.Y + 1.0f) * heightSprite);
var vertices = new[]
{
GetVertex(Rotate(DrawArea.TopLeft), topLeft),
GetVertex(Rotate(DrawArea.TopRight), topRight),
GetVertex(Rotate(DrawArea.BottomRight), botRight),
GetVertex(Rotate(DrawArea.BottomLeft), botLeft)
};
Image.Draw(vertices);
}
public void GetBytesFromColorArray()
{
var colors = new[] { Color.Black, Color.White, Color.Red };
Assert.AreEqual(new byte[] { 0, 0, 0, 255, 255, 255, 255, 255, 255, 0, 0, 255 },
Color.GetBytesFromArray(colors));
}
public void GetBgraBytesFromColorArrayWithAlpha()
{
var colors = new[] { Color.Black, Color.White, new Color(255, 0, 0, 128) };
Assert.AreEqual(new byte[] { 0, 0, 0, 255, 255, 255, 255, 255, 255, 0, 0, 128 },
Color.GetRgbaBytesFromArray(colors));
}
private void DrawImageWithRotation()
{
var vertices = new[]
{
GetVertex(Rotate(DrawArea.TopLeft), Point.Zero),
GetVertex(Rotate(DrawArea.TopRight), Point.UnitX),
GetVertex(Rotate(DrawArea.BottomRight), Point.One),
GetVertex(Rotate(DrawArea.BottomLeft), Point.UnitY)
};
Image.Draw(vertices);
}
