public void TestColorNoComposition()
{
var transform = new SpriteTransform(color: new Color(100, 120, 140, 160));
var final = transform.GetSpriteFinal();
Assert.AreEqual(100, final.Color.R);
Assert.AreEqual(120, final.Color.G);
Assert.AreEqual(140, final.Color.B);
Assert.AreEqual(160, final.Color.A);
}
public void TestIdentityColor()
{
var transform = new SpriteTransform();
var final = transform.GetSpriteFinal();
Assert.AreEqual(255, final.Color.R);
Assert.AreEqual(255, final.Color.G);
Assert.AreEqual(255, final.Color.B);
Assert.AreEqual(255, final.Color.A);
}
public void TestColorWithSimpleComposition()
{
var transform = new SpriteTransform(color: new Color(128, 192, 64, 32));
var transform2 = new SpriteTransform(transform, color: new Color(255, 255, 255, 255));
var final = transform2.GetSpriteFinal();
Assert.AreEqual(128, final.Color.R);
Assert.AreEqual(192, final.Color.G);
Assert.AreEqual(64, final.Color.B);
Assert.AreEqual(32, final.Color.A);
}
public void TestScaleWithSimpleComposition()
{
var transform1 = new SpriteTransform(scale: 2.4f);
var transform2 = new SpriteTransform(transform1);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(2.4f, final.Scale);
}
public void TestTranslationWithSimpleComposition()
{
var transform1 = new SpriteTransform(translation: new Vector(98, 76));
var transform2 = new SpriteTransform(transform1);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(98, 76), final.Translation);
}
public void TestTranslationNoComposition()
{
var transform = new SpriteTransform(translation: new Vector(123, 456));
var final = transform.GetSpriteFinal();
Assert.AreEqual(new Vector(123, 456), final.Translation);
}
public void TestTranslationIdentityComposition()
{
var transform = new SpriteTransform(new SpriteTransform(new SpriteTransform()));
var final = transform.GetSpriteFinal();
Assert.AreEqual(Vector.Zero, final.Translation);
}
public void TestTranslationAfterScalingAndTranslate()
{
var transform1 = new SpriteTransform(translation: new Vector(15, -25), scale: 2.0f);
var transform2 = new SpriteTransform(transform1, new Vector(100, 100));
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(215, 175), final.Translation);
Assert.AreEqual(2.0f, final.Scale);
}
public void TestTranslationAfterRotationAndTranslate()
{
var transform1 = new SpriteTransform(translation: new Vector(100, 100), rotation: HalfPI * 2);
var transform2 = new SpriteTransform(transform1, new Vector(50, 25));
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(50, 75), final.Translation);
Assert.AreEqual(HalfPI * 2, final.Rotation);
}
public void TestRotateNoComposition()
{
var transform = new SpriteTransform(rotation: 3.6f);
var final = transform.GetSpriteFinal();
Assert.AreEqual(3.6f, final.Rotation);
}
public void TestIdentityRotate()
{
var transform = new SpriteTransform();
var final = transform.GetSpriteFinal();
Assert.AreEqual(0.0f, final.Rotation);
}
public void TestScaleWithComplexComposition()
{
var transform1 = new SpriteTransform(scale: 0.4f);
var transform2 = new SpriteTransform(transform1, scale: 8.0f);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(3.2f, final.Scale);
}
public void TestScaleNoComposition()
{
var transform = new SpriteTransform(scale: 6.6f);
var final = transform.GetSpriteFinal();
Assert.AreEqual(6.6f, final.Scale);
}
public void TestScaleIdentityComposition()
{
var transform = new SpriteTransform(new SpriteTransform(new SpriteTransform()));
var final = transform.GetSpriteFinal();
Assert.AreEqual(1.0f, final.Scale);
}
public void TestRotationAndTranslationAfterTranslate()
{
var transform1 = new SpriteTransform(translation: new Vector(100, 100));
var transform2 = new SpriteTransform(transform1, new Vector(15, -25), -HalfPI);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(115, 75), final.Translation);
Assert.AreEqual(-HalfPI, final.Rotation);
}
public void TestRotateWithSimpleComposition()
{
var transform1 = new SpriteTransform(rotation: 5.4f);
var transform2 = new SpriteTransform(transform1);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(5.4f, final.Rotation);
}
public void TestRotateWithComplexComposition()
{
var transform1 = new SpriteTransform(rotation: 1.4f);
var transform2 = new SpriteTransform(transform1, rotation: -5.0f);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(-3.6f, final.Rotation);
}
public void TestScalingAfterTranslation()
{
var transform1 = new SpriteTransform(translation: new Vector(100, 100));
var transform2 = new SpriteTransform(transform1, scale: 2.0f);
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(100, 100), final.Translation);
Assert.AreEqual(2.0f, final.Scale);
}
public void TestTranslationAfterRotation()
{
var transform1 = new SpriteTransform(rotation: HalfPI);
var transform2 = new SpriteTransform(transform1, new Vector(100, 0));
var final = transform2.GetSpriteFinal();
Assert.AreEqual(new Vector(0, 100), final.Translation);
Assert.AreEqual(HalfPI, final.Rotation);
}
public void TestIdentityScale()
{
var transform = new SpriteTransform();
var final = transform.GetSpriteFinal();
Assert.AreEqual(1.0f, final.Scale);
}
public void TestRotateIdentityComposition()
{
var transform = new SpriteTransform(new SpriteTransform(new SpriteTransform()));
var final = transform.GetSpriteFinal();
Assert.AreEqual(0.0f, final.Rotation);
}
