Vector2D.DotProduct Method

Vector2D DotProduct Method

Delta Engine Documentation

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

Syntax

public float DotProduct(
	Vector2D vector
)

public float DotProduct(
	Vector2D vector
)

Public Function DotProduct ( 
	vector As Vector2D
) As Single

Public Function DotProduct ( 
	vector As Vector2D
) As Single

public:
float DotProduct(
	Vector2D vector
)

public:
float DotProduct(
	Vector2D vector
)

member DotProduct : 
        vector : Vector2D -> float32

member DotProduct : 
        vector : Vector2D -> float32

Parameters

vector: Type: DeltaEngine.Datatypes Vector2D

Return Value

Type: Single

Remarks

Tests: DeltaEngine.Tests.Datatypes.Vector2DTests

Examples

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

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[Test]
public void DotProduct()
{
    var v3 = Vector2D.Normalize(new Vector2D(1, 1));
    var v4 = Vector2D.Normalize(new Vector2D(-1, 1));
    Assert.AreEqual(0.0f, v3.DotProduct(v4));
    Assert.AreEqual(0.7071f, v3.DotProduct(Vector2D.UnitY), 0.0001f);
}

[Test]
public void DotProduct()
{
    var v3 = Vector2D.Normalize(new Vector2D(1, 1));
    var v4 = Vector2D.Normalize(new Vector2D(-1, 1));
    Assert.AreEqual(0.0f, v3.DotProduct(v4));
    Assert.AreEqual(0.7071f, v3.DotProduct(Vector2D.UnitY), 0.0001f);
}