Vector3D.Angle Method

Vector3D Angle Method

Delta Engine Documentation

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

Syntax

public float Angle(
	Vector3D vector
)

public float Angle(
	Vector3D vector
)

Public Function Angle ( 
	vector As Vector3D
) As Single

Public Function Angle ( 
	vector As Vector3D
) As Single

public:
float Angle(
	Vector3D vector
)

public:
float Angle(
	Vector3D vector
)

member Angle : 
        vector : Vector3D -> float32

member Angle : 
        vector : Vector3D -> float32

Parameters

vector: Type: DeltaEngine.Datatypes Vector3D

Return Value

Type: Single

Remarks

Tests: DeltaEngine.Tests.Datatypes.Vector3DTests

Examples

2 unit tests call DeltaEngine.Datatypes.Vector3D.Angle(DeltaEngine.Datatypes.Vector3D)

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[Test]
public void GetAngleBetweenTwoVectors()
{
    Assert.AreEqual(90.0f, Vector3D.AngleBetweenVectors(Vector3D.UnitX, Vector3D.UnitY));
}

[Test]
public void GetAngleBetweenTwoVectors()
{
    Assert.AreEqual(90.0f, Vector3D.AngleBetweenVectors(Vector3D.UnitX, Vector3D.UnitY));
}

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[Test]
public void AngleWithVector()
{
    var v = new Vector3D(1, 1, 1);
    Assert.AreEqual(0.0f, v.Angle(v));
    Assert.IsTrue(MathExtensions.IsNearlyEqual(180.0f, v.Angle(new Vector3D(-1,-1,-1)), 0.1f));            
}

[Test]
public void AngleWithVector()
{
    var v = new Vector3D(1, 1, 1);
    Assert.AreEqual(0.0f, v.Angle(v));
    Assert.IsTrue(MathExtensions.IsNearlyEqual(180.0f, v.Angle(new Vector3D(-1,-1,-1)), 0.1f));            
}