Vector2D.RotationTo Method

Vector2D RotationTo Method

Delta Engine Documentation

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

Syntax

public float RotationTo(
	Vector2D target
)

public float RotationTo(
	Vector2D target
)

Public Function RotationTo ( 
	target As Vector2D
) As Single

Public Function RotationTo ( 
	target As Vector2D
) As Single

public:
float RotationTo(
	Vector2D target
)

public:
float RotationTo(
	Vector2D target
)

member RotationTo : 
        target : Vector2D -> float32

member RotationTo : 
        target : Vector2D -> float32

Parameters

target: Type: DeltaEngine.Datatypes Vector2D

Return Value

Type: Single

Remarks

Tests: DeltaEngine.Tests.Datatypes.Vector2DTests

Examples

1 unit tests call DeltaEngine.Datatypes.Vector2D.RotationTo(DeltaEngine.Datatypes.Vector2D)

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[Test]
public void RotationTo()
{
    var v = Vector2D.UnitX;
    var rotation = v.RotationTo(Vector2D.Zero);
    Assert.AreEqual(0, rotation);
    Assert.IsTrue(v.RotateAround(Vector2D.Zero, 90.0f).IsNearlyEqual(Vector2D.UnitY));
    rotation = Vector2D.UnitY.RotationTo(Vector2D.Zero);
    Assert.AreEqual(90, rotation);
}

[Test]
public void RotationTo()
{
    var v = Vector2D.UnitX;
    var rotation = v.RotationTo(Vector2D.Zero);
    Assert.AreEqual(0, rotation);
    Assert.IsTrue(v.RotateAround(Vector2D.Zero, 90.0f).IsNearlyEqual(Vector2D.UnitY));
    rotation = Vector2D.UnitY.RotationTo(Vector2D.Zero);
    Assert.AreEqual(90, rotation);
}