BoundingBox Structure

Delta Engine Documentation

Min and max vector for a 3D bounding box. Can also be used to calculate a BoundingSphere. View code on GitHub

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

Syntax

public struct BoundingBox : IEquatable<BoundingBox>

public struct BoundingBox : IEquatable<BoundingBox>

Public Structure BoundingBox 
	Implements IEquatable(Of BoundingBox)

Public Structure BoundingBox 
	Implements IEquatable(Of BoundingBox)

public value class BoundingBox : IEquatable<BoundingBox>

public value class BoundingBox : IEquatable<BoundingBox>

[<SealedAttribute>]
type BoundingBox =  
    struct 
        interface IEquatable<BoundingBox>
    end

[<SealedAttribute>]
type BoundingBox =  
    struct 
        interface IEquatable<BoundingBox>
    end

The BoundingBox type exposes the following members.

Constructors

	Name	Description
	BoundingBox(IList Vector3D )	Initializes a new instance of the BoundingBox class
	BoundingBox(Vector3D, Vector3D)	Initializes a new instance of the BoundingBox class

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Methods

	Name	Description
	Equals(Object)	View code on GitHub (Overrides ValueType Equals(Object).)
	Equals(BoundingBox)	View code on GitHub
	FromCenter
	GetHashCode	View code on GitHub (Overrides ValueType GetHashCode .)
	Intersect	View code on GitHub
	IsColliding(BoundingBox)	View code on GitHub
	IsColliding(BoundingSphere)	View code on GitHub
	IsNearlyEqual	View code on GitHub
	Merge	View code on GitHub

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Fields

	Name	Description
	Max
	Min

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Remarks

Tests: DeltaEngine.Tests.Datatypes.BoundingBoxTests

Examples

12 unit tests call DeltaEngine.Datatypes.BoundingBox

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[Test]
public void CreateBoundingBoxFromMinAndMax()
{
    var boundingBox = new BoundingBox(Vector3D.Zero, Vector3D.One);
    Assert.AreEqual(Vector3D.Zero, boundingBox.Min);
    Assert.AreEqual(Vector3D.One, boundingBox.Max);
}

[Test]
public void CreateBoundingBoxFromMinAndMax()
{
    var boundingBox = new BoundingBox(Vector3D.Zero, Vector3D.One);
    Assert.AreEqual(Vector3D.Zero, boundingBox.Min);
    Assert.AreEqual(Vector3D.One, boundingBox.Max);
}

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[Test]
public void CreateBoundingBoxFromCenter()
{
    var box = BoundingBox.FromCenter(Vector3D.Zero, Vector3D.One);
    Assert.AreEqual(-Vector3D.One / 2, box.Min);
    Assert.AreEqual(Vector3D.One / 2, box.Max);
}

[Test]
public void CreateBoundingBoxFromCenter()
{
    var box = BoundingBox.FromCenter(Vector3D.Zero, Vector3D.One);
    Assert.AreEqual(-Vector3D.One / 2, box.Min);
    Assert.AreEqual(Vector3D.One / 2, box.Max);
}

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[Test]
public void CreateBoundingBoxByPoints()
{
    Assert.Throws<BoundingBox.NoPointsSpecified>(() => new BoundingBox(null));
    Assert.Throws<BoundingBox.NoPointsSpecified>(() => new BoundingBox(new Vector3D[0]));
    var points = new[] { new Vector3D(2, 5, 7), new Vector3D(6, 4, 2), new Vector3D(1, 7, 9), };
    var boundingBox = new BoundingBox(points);
    Assert.AreEqual(boundingBox.Min, new Vector3D(1, 4, 2));
    Assert.AreEqual(boundingBox.Max, new Vector3D(6, 7, 9));
}

[Test]
public void CreateBoundingBoxByPoints()
{
    Assert.Throws<BoundingBox.NoPointsSpecified>(() => new BoundingBox(null));
    Assert.Throws<BoundingBox.NoPointsSpecified>(() => new BoundingBox(new Vector3D[0]));
    var points = new[] { new Vector3D(2, 5, 7), new Vector3D(6, 4, 2), new Vector3D(1, 7, 9), };
    var boundingBox = new BoundingBox(points);
    Assert.AreEqual(boundingBox.Min, new Vector3D(1, 4, 2));
    Assert.AreEqual(boundingBox.Max, new Vector3D(6, 7, 9));
}