DragTrigger.Movement Property

DragTrigger Movement Property

Delta Engine Documentation

Namespace: DeltaEngine.Commands
Assembly: DeltaEngine (in DeltaEngine.dll) Version: 1.1.1.0 (1.1.1)

Syntax

public Vector2D Movement { get; set; }

public Vector2D Movement { get; set; }

Public Property Movement As Vector2D 
	Get 
	Set

Public Property Movement As Vector2D 
	Get 
	Set

public:
virtual property Vector2D Movement {
	Vector2D get () sealed;
	void set (Vector2D value) sealed;
}

public:
virtual property Vector2D Movement {
	Vector2D get () sealed;
	void set (Vector2D value) sealed;
}

abstract Movement : Vector2D with get, set 
override Movement : Vector2D with get, set

abstract Movement : Vector2D with get, set 
override Movement : Vector2D with get, set

Property Value

Type: Vector2D

Implements

MovementTrigger Movement

Remarks

Tests: DeltaEngine.Input.Tests.MouseDragTriggerTests

Remarks

Tests: DeltaEngine.Input.Tests.MouseMovementTriggerTests

Examples

1 unit tests call DeltaEngine.Commands.DragTrigger.Movement

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[Test]
public void DragMouseVertically()
{
    if (!IsMockResolver)
        return; //ncrunch: no coverage 
    var mouse = (MockMouse)Resolve<Mouse>();
    var trigger = new MouseDragTrigger(MouseButton.Left, DragDirection.Vertical);
    new Command(() => {}).Add(trigger);
    mouse.SetNativePosition(new Vector2D(0.3f, ScreenSpace.Current.Top + 0.1f));
    mouse.SetButtonState(MouseButton.Left, State.Pressing);
    AdvanceTimeAndUpdateEntities();
    mouse.SetNativePosition(new Vector2D(0.3f, ScreenSpace.Current.Bottom - 0.1f));
    AdvanceTimeAndUpdateEntities();
    Assert.AreEqual(mouse.Position, trigger.Movement);
    mouse.SetButtonState(MouseButton.Left, State.Releasing);
    AdvanceTimeAndUpdateEntities();
    Assert.IsTrue(trigger.DoneDragging);
}

[Test]
public void DragMouseVertically()
{
    if (!IsMockResolver)
        return; //ncrunch: no coverage 
    var mouse = (MockMouse)Resolve<Mouse>();
    var trigger = new MouseDragTrigger(MouseButton.Left, DragDirection.Vertical);
    new Command(() => {}).Add(trigger);
    mouse.SetNativePosition(new Vector2D(0.3f, ScreenSpace.Current.Top + 0.1f));
    mouse.SetButtonState(MouseButton.Left, State.Pressing);
    AdvanceTimeAndUpdateEntities();
    mouse.SetNativePosition(new Vector2D(0.3f, ScreenSpace.Current.Bottom - 0.1f));
    AdvanceTimeAndUpdateEntities();
    Assert.AreEqual(mouse.Position, trigger.Movement);
    mouse.SetButtonState(MouseButton.Left, State.Releasing);
    AdvanceTimeAndUpdateEntities();
    Assert.IsTrue(trigger.DoneDragging);
}

Examples

2 unit tests call DeltaEngine.Commands.DragTrigger.Movement

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[Test, CloseAfterFirstFrame]
public void Create()
{
    var trigger = new MouseMovementTrigger();
    Assert.AreEqual(Vector2D.Zero, trigger.Movement);
    Assert.IsFalse(trigger.IsPauseable);
}

[Test, CloseAfterFirstFrame]
public void Create()
{
    var trigger = new MouseMovementTrigger();
    Assert.AreEqual(Vector2D.Zero, trigger.Movement);
    Assert.IsFalse(trigger.IsPauseable);
}

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[Test, CloseAfterFirstFrame]
public void CreateFromAttributes()
{
    var trigger = new MouseMovementTrigger(new Dictionary<string, string>());
    Assert.AreEqual(Vector2D.Zero, trigger.Movement);
    Assert.Throws<MouseMovementTrigger.MouseMovementTriggerHasNoParameters>(
        () => new MouseMovementTrigger(new Dictionary<string, string> { { "a", "b" } }));
}

[Test, CloseAfterFirstFrame]
public void CreateFromAttributes()
{
    var trigger = new MouseMovementTrigger(new Dictionary<string, string>());
    Assert.AreEqual(Vector2D.Zero, trigger.Movement);
    Assert.Throws<MouseMovementTrigger.MouseMovementTriggerHasNoParameters>(
        () => new MouseMovementTrigger(new Dictionary<string, string> { { "a", "b" } }));
}