Vector2DTests.Rotate Method

Vector2DTests Rotate Method

Delta Engine Documentation

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

Syntax

C++

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public void Rotate()

public void Rotate()

Public Sub Rotate

Public Sub Rotate

public:
void Rotate()

public:
void Rotate()

member Rotate : unit -> unit

member Rotate : unit -> unit

Examples

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[Test]
public void Rotate()
{
    Assert.IsTrue(Vector2D.UnitX.Rotate(90.0f).IsNearlyEqual(Vector2D.UnitY));
    Assert.IsTrue(Vector2D.UnitX.Rotate(-90.0f).IsNearlyEqual(-Vector2D.UnitY));
    Assert.IsTrue(Vector2D.UnitY.Rotate(-90.0f).IsNearlyEqual(Vector2D.UnitX));
}

[Test]
public void Rotate()
{
    Assert.IsTrue(Vector2D.UnitX.Rotate(90.0f).IsNearlyEqual(Vector2D.UnitY));
    Assert.IsTrue(Vector2D.UnitX.Rotate(-90.0f).IsNearlyEqual(-Vector2D.UnitY));
    Assert.IsTrue(Vector2D.UnitY.Rotate(-90.0f).IsNearlyEqual(Vector2D.UnitX));
}

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[Test]
public void RotateAround()
{
    Assert.IsTrue(Vector2D.UnitX.RotateAround(Vector2D.Zero, 90.0f).IsNearlyEqual(Vector2D.UnitY));
    Assert.IsTrue(
        Vector2D.UnitY.RotateAround(new Vector2D(0.0f, 0.5f), 180.0f).IsNearlyEqual(Vector2D.Zero));
}

[Test]
public void RotateAround()
{
    Assert.IsTrue(Vector2D.UnitX.RotateAround(Vector2D.Zero, 90.0f).IsNearlyEqual(Vector2D.UnitY));
    Assert.IsTrue(
        Vector2D.UnitY.RotateAround(new Vector2D(0.0f, 0.5f), 180.0f).IsNearlyEqual(Vector2D.Zero));
}