public void ShouldGetValue()
{
var testObject = new TestObject {
Value = 123.4f
};
Func <float> getter = () => testObject.Value;
Action <float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty <float>(getter, setter);
Assert.AreEqual(123.4f, property.GetValue());
}
public void IsAnimatedShouldBeImplemented()
{
var testObject = new TestObject();
Func<float> getter = () => testObject.Value;
Action<float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty<float>(getter, setter);
Assert.IsFalse(((IAnimatableProperty)property).IsAnimated);
((IAnimatableProperty)property).IsAnimated = true;
Assert.IsTrue(((IAnimatableProperty)property).IsAnimated);
}
public void IsAnimatedShouldBeImplemented()
{
var testObject = new TestObject();
Func <float> getter = () => testObject.Value;
Action <float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty <float>(getter, setter);
Assert.IsFalse(((IAnimatableProperty)property).IsAnimated);
((IAnimatableProperty)property).IsAnimated = true;
Assert.IsTrue(((IAnimatableProperty)property).IsAnimated);
}
public AnimatableSprite(string name, SpriteBatch spriteBatch, Texture2D texture)
: base(spriteBatch, texture)
{
Name = name;
_animatablePosition = new DelegateAnimatableProperty <Vector2>(
() => Position,
v => Position = v);
_animatableColor = new DelegateAnimatableProperty <Color>(
() => Color,
c => Color = c);
}
/// <summary>
/// Initializes a new instance of the <see cref="AvatarPose"/> class for the given skeleton.
/// </summary>
/// <param name="skeleton">The skeleton.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="skeleton"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="skeleton"/> is not a valid Xbox LIVE Avatar skeleton.
/// </exception>
public AvatarPose(Skeleton skeleton)
{
if (skeleton.NumberOfBones != AvatarRenderer.BoneCount)
{
throw new ArgumentException("The specified skeleton is not a valid Avatar skeleton.", "skeleton");
}
_expressionWrapper = new DelegateAnimatableProperty <AvatarExpression>(
() => _expression, // Getter
e => _expression = e); // Setter
_skeletonPose = SkeletonPose.Create(skeleton);
}
public void AnimateProperty()
{
var testObject = new TestObject {
Value = 10.0f
};
Func <float> getter = () => testObject.Value;
Action <float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty <float>(null, null);
var animation = new SingleFromToByAnimation
{
From = 100,
To = 200,
Duration = TimeSpan.FromSeconds(1.0),
IsAdditive = true,
};
var manager = new AnimationManager();
var controller = manager.StartAnimation(animation, property);
manager.Update(TimeSpan.FromSeconds(0.5));
manager.ApplyAnimations();
property.GetValue = getter;
property.SetValue = setter;
manager.ApplyAnimations();
Assert.AreEqual(150.0f, testObject.Value);
Assert.IsTrue(((IAnimatableProperty)property).IsAnimated);
manager.Update(TimeSpan.FromSeconds(0.5));
manager.ApplyAnimations();
Assert.AreEqual(200.0f, testObject.Value);
Assert.IsTrue(((IAnimatableProperty)property).IsAnimated);
controller.Stop();
controller.UpdateAndApply();
Assert.AreEqual(200.0f, testObject.Value);
Assert.IsFalse(((IAnimatableProperty)property).IsAnimated);
}
public void Constructor()
{
var testObject = new TestObject { Value = 123.4f };
Func<float> getter = () => testObject.Value;
Action<float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty<float>(getter, setter);
// Getter, setter
Assert.AreEqual(getter, property.GetValue);
Assert.AreEqual(setter, property.SetValue);
// IAnimatable
Assert.IsFalse(((IAnimatableProperty)property).HasBaseValue);
Assert.That(() => { var value = ((IAnimatableProperty)property).BaseValue; }, Throws.TypeOf<NotImplementedException>());
Assert.IsFalse(((IAnimatableProperty)property).IsAnimated);
Assert.AreEqual(123.4f, ((IAnimatableProperty)property).AnimationValue);
// IAnimatable<T>
Assert.That(() => { var value = ((IAnimatableProperty<float>)property).BaseValue; }, Throws.TypeOf<NotImplementedException>());
Assert.AreEqual(123.4f, ((IAnimatableProperty<float>)property).AnimationValue);
}
public void NullValuesShouldBeAllowed()
{
var property = new DelegateAnimatableProperty <float>(null, null);
// Getter, setter
Assert.AreEqual(null, property.GetValue);
Assert.AreEqual(null, property.SetValue);
// IAnimatable
Assert.IsFalse(((IAnimatableProperty)property).HasBaseValue);
Assert.That(() => { var value = ((IAnimatableProperty)property).BaseValue; }, Throws.TypeOf <NotImplementedException>());
Assert.IsFalse(((IAnimatableProperty)property).IsAnimated);
Assert.AreEqual(null, ((IAnimatableProperty)property).AnimationValue);
// IAnimatable<T>
Assert.That(() => { var value = ((IAnimatableProperty <float>)property).BaseValue; }, Throws.TypeOf <NotImplementedException>());
Assert.AreEqual(0.0f, ((IAnimatableProperty <float>)property).AnimationValue);
// Should have no effect:
((IAnimatableProperty <float>)property).AnimationValue = 100.0f;
}
public void AnimateProperty()
{
var testObject = new TestObject { Value = 10.0f };
Func<float> getter = () => testObject.Value;
Action<float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty<float>(null, null);
var animation = new SingleFromToByAnimation
{
From = 100,
To = 200,
Duration = TimeSpan.FromSeconds(1.0),
IsAdditive = true,
};
var manager = new AnimationManager();
var controller = manager.StartAnimation(animation, property);
manager.Update(TimeSpan.FromSeconds(0.5));
manager.ApplyAnimations();
property.GetValue = getter;
property.SetValue = setter;
manager.ApplyAnimations();
Assert.AreEqual(150.0f, testObject.Value);
Assert.IsTrue(((IAnimatableProperty)property).IsAnimated);
manager.Update(TimeSpan.FromSeconds(0.5));
manager.ApplyAnimations();
Assert.AreEqual(200.0f, testObject.Value);
Assert.IsTrue(((IAnimatableProperty)property).IsAnimated);
controller.Stop();
controller.UpdateAndApply();
Assert.AreEqual(200.0f, testObject.Value);
Assert.IsFalse(((IAnimatableProperty)property).IsAnimated);
}
public void Constructor()
{
var testObject = new TestObject {
Value = 123.4f
};
Func <float> getter = () => testObject.Value;
Action <float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty <float>(getter, setter);
// Getter, setter
Assert.AreEqual(getter, property.GetValue);
Assert.AreEqual(setter, property.SetValue);
// IAnimatable
Assert.IsFalse(((IAnimatableProperty)property).HasBaseValue);
Assert.That(() => { var value = ((IAnimatableProperty)property).BaseValue; }, Throws.TypeOf <NotImplementedException>());
Assert.IsFalse(((IAnimatableProperty)property).IsAnimated);
Assert.AreEqual(123.4f, ((IAnimatableProperty)property).AnimationValue);
// IAnimatable<T>
Assert.That(() => { var value = ((IAnimatableProperty <float>)property).BaseValue; }, Throws.TypeOf <NotImplementedException>());
Assert.AreEqual(123.4f, ((IAnimatableProperty <float>)property).AnimationValue);
}
public void SnapshotFromDelegateAnimatableProperty()
{
var testObject = new TestObject {
Value = 123.4f
};
Func <float> getter = () => testObject.Value;
Action <float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty <float>(getter, setter);
var manager = new AnimationManager();
var byAnimation = new SingleFromToByAnimation
{
Duration = TimeSpan.Zero,
By = 25.0f,
};
var controller = manager.StartAnimation(byAnimation, property, AnimationTransitions.SnapshotAndReplace());
controller.UpdateAndApply();
// The DelegateAnimatableProperty<T> does not provide a base value.
// --> No snapshot is created.
Assert.AreEqual(25.0f, testObject.Value); // 0.0f (SingleTraits.Identity) + 25.0f (By Animation)
}
public void NullValuesShouldBeAllowed()
{
var property = new DelegateAnimatableProperty<float>(null, null);
// Getter, setter
Assert.AreEqual(null, property.GetValue);
Assert.AreEqual(null, property.SetValue);
// IAnimatable
Assert.IsFalse(((IAnimatableProperty)property).HasBaseValue);
Assert.That(() => { var value = ((IAnimatableProperty)property).BaseValue; }, Throws.TypeOf<NotImplementedException>());
Assert.IsFalse(((IAnimatableProperty)property).IsAnimated);
Assert.AreEqual(null, ((IAnimatableProperty)property).AnimationValue);
// IAnimatable<T>
Assert.That(() => { var value = ((IAnimatableProperty<float>)property).BaseValue; }, Throws.TypeOf<NotImplementedException>());
Assert.AreEqual(0.0f, ((IAnimatableProperty<float>)property).AnimationValue);
// Should have no effect:
((IAnimatableProperty<float>)property).AnimationValue = 100.0f;
}
public void ShouldSetValue()
{
var testObject = new TestObject { Value = 123.4f };
Func<float> getter = () => testObject.Value;
Action<float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty<float>(getter, setter);
property.SetValue(234.5f);
Assert.AreEqual(234.5f, ((IAnimatableProperty<float>)property).AnimationValue);
Assert.AreEqual(234.5f, property.GetValue());
}
public void SnapshotFromDelegateAnimatableProperty()
{
var testObject = new TestObject { Value = 123.4f };
Func<float> getter = () => testObject.Value;
Action<float> setter = f => { testObject.Value = f; };
var property = new DelegateAnimatableProperty<float>(getter, setter);
var manager = new AnimationManager();
var byAnimation = new SingleFromToByAnimation
{
Duration = TimeSpan.Zero,
By = 25.0f,
};
var controller = manager.StartAnimation(byAnimation, property, AnimationTransitions.SnapshotAndReplace());
controller.UpdateAndApply();
// The DelegateAnimatableProperty<T> does not provide a base value.
// --> No snapshot is created.
Assert.AreEqual(25.0f, testObject.Value); // 0.0f (SingleTraits.Identity) + 25.0f (By Animation)
}
