public void DrawImage(DrawImageParams param)
{
Microsoft.Xna.Framework.Rectangle? source = null;
Microsoft.Xna.Framework.Vector2 scaleVector;
var xnaTexture = (XnaTexture)param.Texture;
var texture2D = xnaTexture.Texture2D;
var destinationVector = param.Destination.Location.ToVector2();
var color = new Color(param.Color.R, param.Color.G, param.Color.B, param.Color.A);
var rotation = param.Rotation;
var origin = param.Origin.ToVector2();
var effect = (SpriteEffects)(int)param.ImageEffect;
const int Depth = 0;
if (param.Source.HasValue)
{
source = param.Source.Value.ToXnaRect();
scaleVector = new Vector2(
param.Destination.Width / source.Value.Width,
param.Destination.Height / source.Value.Height);
}
else
{
scaleVector = new Vector2(
param.Destination.Width / texture2D.Width,
param.Destination.Height / texture2D.Height);
}
this.spriteBatch.Draw(texture2D, destinationVector, source, color, rotation, origin, scaleVector, effect, Depth);
}
private static DrawImageParams CreateDrawImageParams(RectangleInt source, Vector origin,
Texture texture = null, Rectangle? destination = null, float rotation = 0.0f, Color? color = null)
{
var expected = new DrawImageParams
{
Texture = texture,
Source = source,
Destination = destination.HasValue ? destination.Value : Rectangle.Empty,
Rotation = rotation,
Origin = origin,
Color = color.HasValue ? color.Value : Color.White,
ImageEffect = ImageEffect.None
};
return expected;
}
private static void AssertDrawImageParamsAreEquals(DrawImageParams expected, DrawImageParams actual)
{
Assert.AreEqual(expected.Texture, actual.Texture, "Texture");
Assert.AreEqual(expected.Source, actual.Source, "Source");
Assert.AreEqual(expected.Destination, actual.Destination, "Destination");
Assert.AreEqual(expected.Rotation, actual.Rotation, Epsilon, "Rotation");
Assert.AreEqual(expected.Origin, actual.Origin, "Origin");
Assert.AreEqual(expected.Color, actual.Color, "Color");
Assert.AreEqual(expected.ImageEffect, actual.ImageEffect, "ImageEffect");
}
public void DrawImage(DrawImageParams param)
{
this.drawImplementation.DrawImage(param);
}
