public void ShouldDoNothingWhenCurveIsEmpty()
{
var animation = new Curve2FAnimation();
animation.Curve = new Curve2F();
Assert.AreEqual(1.0f, animation.GetValue(TimeSpan.FromSeconds(0.0), 1.0f, 100.0f));
}
public void ShouldDoNothingWhenCurveIsEmpty()
{
var animation = new Curve2FAnimation();
animation.Curve = new Curve2F();
Assert.AreEqual(1.0f, animation.GetValue(TimeSpan.FromSeconds(0.0), 1.0f, 100.0f));
}
public void AdditiveCurve()
{
var animation = new Curve2FAnimation();
animation.Curve = new Curve2F
{
new CurveKey2F { Point = new Vector2F(2.0f, 22.0f) },
new CurveKey2F { Point = new Vector2F(3.0f, 33.0f) },
new CurveKey2F { Point = new Vector2F(4.0f, 44.0f) },
};
animation.Curve.PreLoop = CurveLoopType.Linear;
animation.Curve.PostLoop = CurveLoopType.Cycle;
animation.EndParameter = float.PositiveInfinity;
animation.IsAdditive = true;
float defaultSource = -100.0f;
float defaultTarget = 100.0f;
// Pre-Loop
Assert.AreEqual(defaultSource + 0.0f, animation.GetValue(TimeSpan.FromSeconds(0.0), defaultSource, defaultTarget));
Assert.AreEqual(defaultSource + 11.0f, animation.GetValue(TimeSpan.FromSeconds(1.0), defaultSource, defaultTarget));
Assert.AreEqual(defaultSource + 22.0f, animation.GetValue(TimeSpan.FromSeconds(2.0), defaultSource, defaultTarget));
Assert.AreEqual(defaultSource + 33.0f, animation.GetValue(TimeSpan.FromSeconds(3.0), defaultSource, defaultTarget));
Assert.AreEqual(defaultSource + 44.0f, animation.GetValue(TimeSpan.FromSeconds(4.0), defaultSource, defaultTarget));
// Post-Loop
Assert.AreEqual(defaultSource + 33.0f, animation.GetValue(TimeSpan.FromSeconds(5.0), defaultSource, defaultTarget));
}
public void SimpleCurve()
{
var animation = new Curve2FAnimation();
animation.Curve = new Curve2F
{
new CurveKey2F {
Point = new Vector2F(2.0f, 22.0f)
},
new CurveKey2F {
Point = new Vector2F(3.0f, 33.0f)
},
new CurveKey2F {
Point = new Vector2F(4.0f, 44.0f)
},
};
animation.Curve.PreLoop = CurveLoopType.Linear;
animation.Curve.PostLoop = CurveLoopType.Cycle;
animation.EndParameter = float.PositiveInfinity;
float defaultSource = -100.0f;
float defaultTarget = 100.0f;
// Pre-Loop
Assert.AreEqual(0.0f, animation.GetValue(TimeSpan.FromSeconds(0.0), defaultSource, defaultTarget));
Assert.AreEqual(11.0f, animation.GetValue(TimeSpan.FromSeconds(1.0), defaultSource, defaultTarget));
Assert.AreEqual(22.0f, animation.GetValue(TimeSpan.FromSeconds(2.0), defaultSource, defaultTarget));
Assert.AreEqual(33.0f, animation.GetValue(TimeSpan.FromSeconds(3.0), defaultSource, defaultTarget));
Assert.AreEqual(44.0f, animation.GetValue(TimeSpan.FromSeconds(4.0), defaultSource, defaultTarget));
// Post-Loop
Assert.AreEqual(33.0f, animation.GetValue(TimeSpan.FromSeconds(5.0), defaultSource, defaultTarget));
}