Vector2D.DistanceTo Method

Vector2D DistanceTo Method

Delta Engine Documentation

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

Syntax

public float DistanceTo(
	Vector2D other
)

public float DistanceTo(
	Vector2D other
)

Public Function DistanceTo ( 
	other As Vector2D
) As Single

Public Function DistanceTo ( 
	other As Vector2D
) As Single

public:
float DistanceTo(
	Vector2D other
)

public:
float DistanceTo(
	Vector2D other
)

member DistanceTo : 
        other : Vector2D -> float32

member DistanceTo : 
        other : Vector2D -> float32

Parameters

other: Type: DeltaEngine.Datatypes Vector2D

Return Value

Type: Single

Remarks

Tests: DeltaEngine.Tests.Datatypes.Vector2DTests

Examples

5 unit tests call DeltaEngine.Datatypes.Vector2D.DistanceTo(DeltaEngine.Datatypes.Vector2D)

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[Test]
public void DistanceTo()
{
    var zero = new Vector2D();
    var v = new Vector2D(3, 4);
    Assert.AreEqual(5, zero.DistanceTo(v));
    Assert.AreEqual(0, zero.DistanceTo(zero));
}

[Test]
public void DistanceTo()
{
    var zero = new Vector2D();
    var v = new Vector2D(3, 4);
    Assert.AreEqual(5, zero.DistanceTo(v));
    Assert.AreEqual(0, zero.DistanceTo(zero));
}

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[Test]
public void DistanceToSquared()
{
    var zero = new Vector2D();
    var v = new Vector2D(3, 4);
    Assert.AreEqual(25, zero.DistanceToSquared(v));
    Assert.AreEqual(0, zero.DistanceToSquared(zero));
}

[Test]
public void DistanceToSquared()
{
    var zero = new Vector2D();
    var v = new Vector2D(3, 4);
    Assert.AreEqual(25, zero.DistanceToSquared(v));
    Assert.AreEqual(0, zero.DistanceToSquared(zero));
}

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[Test]
public void DistanceToLine()
{
    Assert.AreEqual(1, Vector2D.UnitX.DistanceToLine(Vector2D.Zero, Vector2D.Zero));
    Assert.AreEqual(0, Vector2D.Zero.DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
    Assert.AreEqual(0, Vector2D.UnitX.DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
    Assert.AreEqual(0, (-Vector2D.UnitX).DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
    Assert.AreEqual(1, Vector2D.UnitY.DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
    Assert.AreEqual(5, (Vector2D.One * 5).DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
}

[Test]
public void DistanceToLine()
{
    Assert.AreEqual(1, Vector2D.UnitX.DistanceToLine(Vector2D.Zero, Vector2D.Zero));
    Assert.AreEqual(0, Vector2D.Zero.DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
    Assert.AreEqual(0, Vector2D.UnitX.DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
    Assert.AreEqual(0, (-Vector2D.UnitX).DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
    Assert.AreEqual(1, Vector2D.UnitY.DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
    Assert.AreEqual(5, (Vector2D.One * 5).DistanceToLine(Vector2D.Zero, Vector2D.UnitX));
}