public void ShouldReturnNullWhenNameIsNotFound()
{
var widthProperty = new AnimatableProperty<float>();
var animatable = new AnimatableObject("Object");
animatable.Properties.Add("Width", widthProperty);
Assert.IsNull(animatable.GetAnimatableProperty<float>("WrongName"));
}
public void ShouldReturnNullWhenTypeDoesNotMatch()
{
var widthProperty = new AnimatableProperty<float>();
var animatable = new AnimatableObject("Object");
animatable.Properties.Add("Width", widthProperty);
Assert.IsNull(animatable.GetAnimatableProperty<string>("Width"));
}
public void BlendGroupWithAnimationAndTimelineGroups()
{
var testObject = new AnimatableObject("TestObject");
var property1 = new AnimatableProperty<float> { Value = 123.45f };
testObject.Properties.Add("Property1", property1);
var blendGroup = new BlendGroup
{
new SingleFromToByAnimation { From = 0, To = 100, TargetProperty = "Property1" },
new TimelineGroup { new SingleFromToByAnimation { From = 100, To = 300, Duration = TimeSpan.FromSeconds(2.0), TargetProperty = "Property1" }, },
};
blendGroup.SynchronizeDurations();
Assert.AreEqual(TimeSpan.FromSeconds(1.5), blendGroup.GetTotalDuration());
var manager = new AnimationManager();
var controller = manager.StartAnimation(blendGroup, testObject);
controller.UpdateAndApply();
Assert.AreEqual(50.0f, property1.Value);
manager.Update(TimeSpan.FromSeconds(0.75)); // t = 0.75
manager.ApplyAnimations();
Assert.AreEqual(TimeSpan.FromSeconds(1.5), blendGroup.GetTotalDuration());
Assert.AreEqual(0.5f * 50.0f + 0.5f * 200.0f, property1.Value);
blendGroup.SetWeight(0, 0);
Assert.AreEqual(TimeSpan.FromSeconds(2.0), blendGroup.GetTotalDuration());
manager.Update(TimeSpan.FromSeconds(0.25)); // t = 1.0
manager.ApplyAnimations();
Assert.AreEqual(200.0f, property1.Value);
blendGroup.SetWeight(0, 10);
blendGroup.SetWeight(1, 0);
Assert.AreEqual(TimeSpan.FromSeconds(1.0), blendGroup.GetTotalDuration());
manager.Update(TimeSpan.Zero); // t = 1.0
manager.ApplyAnimations();
Assert.AreEqual(100.0f, property1.Value);
blendGroup.SetWeight(0, 10);
blendGroup.SetWeight(1, 1);
Assert.AreEqual(new TimeSpan((long)((1.0f * 10.0f / 11.0f + 2.0f * 1.0f / 11.0f) * TimeSpan.TicksPerSecond)), blendGroup.GetTotalDuration());
manager.Update(TimeSpan.FromSeconds(0.5)); // t = 1.5
manager.ApplyAnimations();
Assert.AreEqual(AnimationState.Filling, controller.State);
Assert.IsTrue(Numeric.AreEqual(100.0f * 10.0f / 11.0f + 300.0f * 1.0f / 11.0f, property1.Value));
controller.Stop();
controller.UpdateAndApply();
Assert.AreEqual(AnimationState.Stopped, controller.State);
Assert.AreEqual(123.45f, property1.Value);
}
public void ShouldReturnAllAnimatableProperties()
{
var widthProperty = new AnimatableProperty<float>();
var heightProperty = new AnimatableProperty<float>();
var textProperty = new AnimatableProperty<string>();
var animatable = new AnimatableObject("Object");
animatable.Properties.Add("Width", widthProperty);
animatable.Properties.Add("Height", heightProperty);
animatable.Properties.Add("Text", textProperty);
Assert.That(animatable.GetAnimatedProperties(), Has.Member(widthProperty));
Assert.That(animatable.GetAnimatedProperties(), Has.Member(heightProperty));
Assert.That(animatable.GetAnimatedProperties(), Has.Member(textProperty));
}
public void NameShouldBeSet()
{
var animatableProperty = new AnimatableObject("Name of object");
Assert.AreEqual("Name of object", animatableProperty.Name);
}
public void BlendGroupWithAnimationAndTimelineGroups()
{
var testObject = new AnimatableObject("TestObject");
var property1 = new AnimatableProperty <float> {
Value = 123.45f
};
testObject.Properties.Add("Property1", property1);
var blendGroup = new BlendGroup
{
new SingleFromToByAnimation {
From = 0, To = 100, TargetProperty = "Property1"
},
new TimelineGroup {
new SingleFromToByAnimation {
From = 100, To = 300, Duration = TimeSpan.FromSeconds(2.0), TargetProperty = "Property1"
},
},
};
blendGroup.SynchronizeDurations();
Assert.AreEqual(TimeSpan.FromSeconds(1.5), blendGroup.GetTotalDuration());
var manager = new AnimationManager();
var controller = manager.StartAnimation(blendGroup, testObject);
controller.UpdateAndApply();
Assert.AreEqual(50.0f, property1.Value);
manager.Update(TimeSpan.FromSeconds(0.75)); // t = 0.75
manager.ApplyAnimations();
Assert.AreEqual(TimeSpan.FromSeconds(1.5), blendGroup.GetTotalDuration());
Assert.AreEqual(0.5f * 50.0f + 0.5f * 200.0f, property1.Value);
blendGroup.SetWeight(0, 0);
Assert.AreEqual(TimeSpan.FromSeconds(2.0), blendGroup.GetTotalDuration());
manager.Update(TimeSpan.FromSeconds(0.25)); // t = 1.0
manager.ApplyAnimations();
Assert.AreEqual(200.0f, property1.Value);
blendGroup.SetWeight(0, 10);
blendGroup.SetWeight(1, 0);
Assert.AreEqual(TimeSpan.FromSeconds(1.0), blendGroup.GetTotalDuration());
manager.Update(TimeSpan.Zero); // t = 1.0
manager.ApplyAnimations();
Assert.AreEqual(100.0f, property1.Value);
blendGroup.SetWeight(0, 10);
blendGroup.SetWeight(1, 1);
Assert.AreEqual(new TimeSpan((long)((1.0f * 10.0f / 11.0f + 2.0f * 1.0f / 11.0f) * TimeSpan.TicksPerSecond)), blendGroup.GetTotalDuration());
manager.Update(TimeSpan.FromSeconds(0.5)); // t = 1.5
manager.ApplyAnimations();
Assert.AreEqual(AnimationState.Filling, controller.State);
Assert.IsTrue(Numeric.AreEqual(100.0f * 10.0f / 11.0f + 300.0f * 1.0f / 11.0f, property1.Value));
controller.Stop();
controller.UpdateAndApply();
Assert.AreEqual(AnimationState.Stopped, controller.State);
Assert.AreEqual(123.45f, property1.Value);
}
public void AnimateObject()
{
var obj = new AnimatableObject("TestObject");
var property = new AnimatableProperty<float> { Value = 10.0f };
obj.Properties.Add("Value", property);
var property2 = new AnimatableProperty<float> { Value = 20.0f };
obj.Properties.Add("Value2", property2);
var animationA = new SingleFromToByAnimation
{
From = 100.0f,
To = 200.0f,
TargetObject = "ObjectA", // Should be ignored.
TargetProperty = "Value",
};
var animationB = new SingleFromToByAnimation
{
From = 200.0f,
To = 300.0f,
TargetObject = "ObjectB", // Should be ignored.
TargetProperty = "",
};
var animationGroup = new TimelineGroup();
animationGroup.Add(animationA);
animationGroup.Add(animationB);
var manager = new AnimationManager();
// Should assign animationA to 'obj'.
var controller = manager.CreateController(animationGroup, obj);
Assert.AreEqual(property, ((AnimationInstance<float>)controller.AnimationInstance.Children[0]).Property);
Assert.AreEqual(null, ((AnimationInstance<float>)controller.AnimationInstance.Children[1]).Property);
Assert.IsFalse(manager.IsAnimated(property));
Assert.IsFalse(manager.IsAnimated(property2));
Assert.IsFalse(manager.IsAnimated(obj));
// When started then animationA should be active.
controller.Start();
controller.UpdateAndApply();
Assert.AreEqual(100.0f, property.Value);
Assert.AreEqual(20.0f, property2.Value);
Assert.IsTrue(manager.IsAnimated(obj));
Assert.IsTrue(manager.IsAnimated(property));
Assert.IsFalse(manager.IsAnimated(property2));
controller.Stop();
controller.UpdateAndApply();
Assert.AreEqual(10.0f, property.Value);
Assert.AreEqual(20.0f, property2.Value);
Assert.IsFalse(manager.IsAnimated(obj));
Assert.IsFalse(manager.IsAnimated(property));
Assert.IsFalse(manager.IsAnimated(property2));
// Same test for AnimationManager.StartAnimation()
controller = manager.StartAnimation(animationGroup, obj);
controller.UpdateAndApply();
Assert.AreEqual(property, ((AnimationInstance<float>)controller.AnimationInstance.Children[0]).Property);
Assert.AreEqual(null, ((AnimationInstance<float>)controller.AnimationInstance.Children[1]).Property);
Assert.AreEqual(100.0f, property.Value);
Assert.AreEqual(20.0f, property2.Value);
Assert.IsTrue(manager.IsAnimated(obj));
Assert.IsTrue(manager.IsAnimated(property));
Assert.IsFalse(manager.IsAnimated(property2));
manager.StopAnimation(obj);
manager.UpdateAndApplyAnimation(obj);
Assert.AreEqual(10.0f, property.Value);
Assert.AreEqual(20.0f, property2.Value);
Assert.IsFalse(manager.IsAnimated(obj));
Assert.IsFalse(manager.IsAnimated(property));
Assert.IsFalse(manager.IsAnimated(property2));
}
public void ShouldRemoveAnimationsIfTargetsAreGarbageCollected()
{
var obj = new AnimatableObject("TestObject");
var property = new AnimatableProperty<float>();
obj.Properties.Add("Value", property);
var animation = new SingleFromToByAnimation
{
From = 100.0f,
To = 200.0f,
TargetProperty = "Value",
};
var manager = new AnimationManager();
var controller = manager.StartAnimation(animation, obj);
controller.AutoRecycle();
controller.UpdateAndApply();
Assert.AreEqual(100.0f, property.Value);
manager.Update(TimeSpan.FromSeconds(0.5));
manager.ApplyAnimations();
Assert.AreEqual(150.0f, property.Value);
// Garbage-collect target object.
obj = null;
property = null;
GC.Collect();
// Controller should be still valid, because AnimationManager.Update() needs
// to be called first.
Assert.IsTrue(controller.IsValid);
manager.Update(TimeSpan.FromSeconds(0.1));
manager.ApplyAnimations();
// Animation instance should now be recycled.
Assert.IsFalse(controller.IsValid);
}
public void ShouldRemoveAnimationsIfInactive()
{
var obj = new AnimatableObject("TestObject");
var property = new AnimatableProperty<float>();
obj.Properties.Add("Value", property);
var animation = new SingleFromToByAnimation
{
From = 100.0f,
To = 200.0f,
TargetProperty = "Value",
};
var manager = new AnimationManager();
var controllerA = manager.StartAnimation(animation, obj);
controllerA.AutoRecycle();
controllerA.UpdateAndApply();
Assert.AreEqual(100.0f, property.Value);
Assert.IsTrue(controllerA.IsValid);
manager.Update(TimeSpan.FromSeconds(0.5));
manager.ApplyAnimations();
Assert.AreEqual(150.0f, property.Value);
Assert.IsTrue(controllerA.IsValid);
// Replace animation instance with new instance.
var controllerB = manager.StartAnimation(animation, obj);
controllerB.AutoRecycle();
controllerB.UpdateAndApply();
Assert.AreEqual(100.0f, property.Value);
Assert.IsTrue(controllerA.IsValid);
Assert.IsTrue(controllerB.IsValid);
// controllerA should be removed automatically.
// (Note: Cleanup is done incrementally, not every frame.
// It is okay if it takes a few updates.)
manager.Update(TimeSpan.FromSeconds(0.1));
manager.Update(TimeSpan.FromSeconds(0.1));
manager.Update(TimeSpan.FromSeconds(0.1));
manager.Update(TimeSpan.FromSeconds(0.1));
manager.Update(TimeSpan.FromSeconds(0.1));
manager.ApplyAnimations();
Assert.AreEqual(150.0f, property.Value);
Assert.IsFalse(controllerA.IsValid);
Assert.IsTrue(controllerB.IsValid);
}
public void InvalidParameters()
{
var objectA = new AnimatableObject("ObjectA");
var objectB = new AnimatableObject("ObjectA");
var property = new AnimatableProperty<float>();
var animation = new SingleFromToByAnimation();
var objects = new[] { objectA, objectB };
var manager = new AnimationManager();
// Should throw exception.
Assert.That(() => { manager.IsAnimated((IAnimatableObject)null); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.IsAnimated((IAnimatableProperty)null); }, Throws.TypeOf<ArgumentNullException>());
// Should throw exception.
Assert.That(() => { manager.CreateController(null, objects); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.CreateController(animation, (IEnumerable<IAnimatableObject>)null); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.CreateController(null, objectA); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.CreateController(animation, (IAnimatableObject)null); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.CreateController(null, property); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.CreateController(animation, (IAnimatableProperty)null); }, Throws.TypeOf<ArgumentNullException>());
// Should throw exception.
Assert.That(() => { manager.StartAnimation(null, objects); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.StartAnimation(animation, (IEnumerable<IAnimatableObject>)null); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.StartAnimation(null, objectA); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.StartAnimation(animation, (IAnimatableObject)null); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.StartAnimation(null, property); }, Throws.TypeOf<ArgumentNullException>());
Assert.That(() => { manager.StartAnimation(animation, (IAnimatableProperty)null); }, Throws.TypeOf<ArgumentNullException>());
// Should not throw exception.
Assert.That(() => manager.StopAnimation((IEnumerable<IAnimatableObject>)null), Throws.Nothing);
Assert.That(() => manager.StopAnimation((IAnimatableObject)null), Throws.Nothing);
Assert.That(() => manager.StopAnimation((IAnimatableProperty)null), Throws.Nothing);
}
public void AnimateObjects()
{
var objectA = new AnimatableObject("ObjectA");
var propertyA1 = new AnimatableProperty<float> { Value = 10.0f };
objectA.Properties.Add("Value", propertyA1);
var propertyA2 = new AnimatableProperty<float> { Value = 20.0f };
objectA.Properties.Add("Value2", propertyA2);
var objectB = new AnimatableObject("ObjectB");
var propertyB = new AnimatableProperty<float> { Value = 30.0f };
objectB.Properties.Add("Value", propertyB);
var objectC = new AnimatableObject("ObjectC");
var propertyC = new AnimatableProperty<float> { Value = 40.0f };
objectC.Properties.Add("Value", propertyC);
var animationA1 = new SingleFromToByAnimation // Should be assigned to ObjectA
{
From = 100.0f,
To = 200.0f,
TargetObject = "ObjectXyz", // Ignored because ObjectA is selected by animationGroup1.
TargetProperty = "Value", // Required.
};
var animationA2 = new SingleFromToByAnimation // Should be assigned to ObjectA
{
From = 200.0f,
To = 300.0f,
TargetObject = "ObjectB", // Ignored because ObjectA is selected by animationGroup1.
TargetProperty = "Value", // Required.
};
var animationA3 = new Vector3FFromToByAnimation // Ignored because of incompatible type.
{
From = new Vector3F(300.0f),
To = new Vector3F(400.0f),
TargetObject = "ObjectA",
TargetProperty = "Value",
};
var animationA4 = new SingleFromToByAnimation // Ignored because TargetProperty is not set.
{
From = 400.0f,
To = 500.0f,
TargetObject = "",
TargetProperty = "",
};
var animationGroupA = new TimelineGroup { TargetObject = "ObjectA" };
animationGroupA.Add(animationA1);
animationGroupA.Add(animationA2);
animationGroupA.Add(animationA3);
animationGroupA.Add(animationA4);
var animationB1 = new SingleFromToByAnimation // Should be assigned to ObjectB
{
From = 100.0f,
To = 200.0f,
TargetObject = "ObjectB",
TargetProperty = "Value",
};
var animationA5 = new SingleFromToByAnimation
{
From = 600.0f,
To = 700.0f,
TargetObject = "",
TargetProperty = "Value",
};
var animationGroupRoot = new TimelineGroup();
animationGroupRoot.Add(animationGroupA);
animationGroupRoot.Add(animationB1);
animationGroupRoot.Add(animationA5);
var manager = new AnimationManager();
// CreateController()
var controller = manager.CreateController(animationGroupRoot, new[] { objectA, objectB, objectC });
Assert.AreEqual(propertyA1, ((AnimationInstance<float>)controller.AnimationInstance.Children[0].Children[0]).Property);
Assert.AreEqual(propertyA1, ((AnimationInstance<float>)controller.AnimationInstance.Children[0].Children[1]).Property);
Assert.AreEqual(null, ((AnimationInstance<Vector3F>)controller.AnimationInstance.Children[0].Children[2]).Property);
Assert.AreEqual(null, ((AnimationInstance<float>)controller.AnimationInstance.Children[0].Children[3]).Property);
Assert.AreEqual(propertyB, ((AnimationInstance<float>)controller.AnimationInstance.Children[1]).Property);
Assert.AreEqual(propertyA1, ((AnimationInstance<float>)controller.AnimationInstance.Children[2]).Property);
Assert.AreEqual(10.0f, propertyA1.Value);
Assert.AreEqual(20.0f, propertyA2.Value);
Assert.AreEqual(30.0f, propertyB.Value);
Assert.AreEqual(40.0f, propertyC.Value);
Assert.IsFalse(manager.IsAnimated(objectA));
Assert.IsFalse(manager.IsAnimated(propertyA1));
Assert.IsFalse(manager.IsAnimated(propertyA2));
Assert.IsFalse(manager.IsAnimated(objectB));
Assert.IsFalse(manager.IsAnimated(propertyB));
Assert.IsFalse(manager.IsAnimated(objectC));
Assert.IsFalse(manager.IsAnimated(propertyC));
controller.Start();
controller.UpdateAndApply();
Assert.AreEqual(600.0f, propertyA1.Value);
Assert.AreEqual(20.0f, propertyA2.Value);
Assert.AreEqual(100.0f, propertyB.Value);
Assert.AreEqual(40.0f, propertyC.Value);
Assert.IsTrue(manager.IsAnimated(objectA));
Assert.IsTrue(manager.IsAnimated(propertyA1));
Assert.IsFalse(manager.IsAnimated(propertyA2));
Assert.IsTrue(manager.IsAnimated(objectB));
Assert.IsTrue(manager.IsAnimated(propertyB));
Assert.IsFalse(manager.IsAnimated(objectC));
Assert.IsFalse(manager.IsAnimated(propertyC));
controller.Stop();
controller.UpdateAndApply();
Assert.AreEqual(10.0f, propertyA1.Value);
Assert.AreEqual(20.0f, propertyA2.Value);
Assert.AreEqual(30.0f, propertyB.Value);
Assert.AreEqual(40.0f, propertyC.Value);
Assert.IsFalse(manager.IsAnimated(objectA));
Assert.IsFalse(manager.IsAnimated(propertyA1));
Assert.IsFalse(manager.IsAnimated(propertyA2));
Assert.IsFalse(manager.IsAnimated(objectB));
Assert.IsFalse(manager.IsAnimated(propertyB));
Assert.IsFalse(manager.IsAnimated(objectC));
Assert.IsFalse(manager.IsAnimated(propertyC));
// StartAnimation()
controller = manager.StartAnimation(animationGroupRoot, new[] { objectA, objectB, objectC });
controller.UpdateAndApply();
Assert.AreEqual(propertyA1, ((AnimationInstance<float>)controller.AnimationInstance.Children[0].Children[0]).Property);
Assert.AreEqual(propertyA1, ((AnimationInstance<float>)controller.AnimationInstance.Children[0].Children[1]).Property);
Assert.AreEqual(null, ((AnimationInstance<Vector3F>)controller.AnimationInstance.Children[0].Children[2]).Property);
Assert.AreEqual(null, ((AnimationInstance<float>)controller.AnimationInstance.Children[0].Children[3]).Property);
Assert.AreEqual(propertyB, ((AnimationInstance<float>)controller.AnimationInstance.Children[1]).Property);
Assert.AreEqual(propertyA1, ((AnimationInstance<float>)controller.AnimationInstance.Children[2]).Property);
Assert.AreEqual(600.0f, propertyA1.Value);
Assert.AreEqual(20.0f, propertyA2.Value);
Assert.AreEqual(100.0f, propertyB.Value);
Assert.AreEqual(40.0f, propertyC.Value);
Assert.IsTrue(manager.IsAnimated(objectA));
Assert.IsTrue(manager.IsAnimated(propertyA1));
Assert.IsFalse(manager.IsAnimated(propertyA2));
Assert.IsTrue(manager.IsAnimated(objectB));
Assert.IsTrue(manager.IsAnimated(propertyB));
Assert.IsFalse(manager.IsAnimated(objectC));
Assert.IsFalse(manager.IsAnimated(propertyC));
manager.StopAnimation(new[] { objectA, objectB, objectC });
manager.UpdateAndApplyAnimation(new[] { objectA, objectB, objectC });
Assert.AreEqual(10.0f, propertyA1.Value);
Assert.AreEqual(20.0f, propertyA2.Value);
Assert.AreEqual(30.0f, propertyB.Value);
Assert.AreEqual(40.0f, propertyC.Value);
Assert.IsFalse(manager.IsAnimated(objectA));
Assert.IsFalse(manager.IsAnimated(propertyA1));
Assert.IsFalse(manager.IsAnimated(propertyA2));
Assert.IsFalse(manager.IsAnimated(objectB));
Assert.IsFalse(manager.IsAnimated(propertyB));
Assert.IsFalse(manager.IsAnimated(objectC));
Assert.IsFalse(manager.IsAnimated(propertyC));
}
