Entity3D.Orientation Property

Entity3D Orientation Property

Delta Engine Documentation

Namespace: DeltaEngine.Rendering3D
Assembly: DeltaEngine.Rendering3D (in DeltaEngine.Rendering3D.dll) Version: 1.1.1.0 (1.1.1)

Syntax

C++

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public Quaternion Orientation { get; set; }

public Quaternion Orientation { get; set; }

Public Property Orientation As Quaternion 
	Get 
	Set

Public Property Orientation As Quaternion 
	Get 
	Set

public:
virtual property Quaternion Orientation {
	Quaternion get () sealed;
	void set (Quaternion value) sealed;
}

public:
virtual property Quaternion Orientation {
	Quaternion get () sealed;
	void set (Quaternion value) sealed;
}

abstract Orientation : Quaternion with get, set 
override Orientation : Quaternion with get, set

abstract Orientation : Quaternion with get, set 
override Orientation : Quaternion with get, set

Property Value

Type: Quaternion

Remarks

Tests: DeltaEngine.GameLogic.Tests.ProjectileTests

Examples

2 unit tests call DeltaEngine.Rendering3D.Entity3D.Orientation

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[Test, CloseAfterFirstFrame]
public void PositionAndRotationOfProjectileAlsoModifiesParticleSystem()
{
    projectile.Children[0].RelativePosition = Vector3D.UnitX;
    projectile.Orientation = Quaternion.FromAxisAngle(-Vector3D.UnitZ, 90);
    projectile.Position = Vector3D.UnitY;
    Assert.AreEqual(Quaternion.FromAxisAngle(-Vector3D.UnitZ, 90),
        projectile.Children[0].Orientation);
    Assert.AreEqual(0, projectile.Children[0].Position.X, 0.0001f);
    Assert.AreEqual(0, projectile.Children[0].Position.Y, 0.0001f);
    Assert.AreEqual(0, projectile.Children[0].Position.Z, 0.0001f);
}

[Test, CloseAfterFirstFrame]
public void PositionAndRotationOfProjectileAlsoModifiesParticleSystem()
{
    projectile.Children[0].RelativePosition = Vector3D.UnitX;
    projectile.Orientation = Quaternion.FromAxisAngle(-Vector3D.UnitZ, 90);
    projectile.Position = Vector3D.UnitY;
    Assert.AreEqual(Quaternion.FromAxisAngle(-Vector3D.UnitZ, 90),
        projectile.Children[0].Orientation);
    Assert.AreEqual(0, projectile.Children[0].Position.X, 0.0001f);
    Assert.AreEqual(0, projectile.Children[0].Position.Y, 0.0001f);
    Assert.AreEqual(0, projectile.Children[0].Position.Z, 0.0001f);
}

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[Test, CloseAfterFirstFrame]
public void WithoutParentLocalEqualsGlobal()
{
    projectile.UpdateGlobalsFromParent(null);
    projectile.RelativeOrientation = Quaternion.Identity;
    Assert.AreEqual(Quaternion.Identity, projectile.Orientation);
    Assert.AreEqual(projectile.RelativePosition, projectile.Position);
}

[Test, CloseAfterFirstFrame]
public void WithoutParentLocalEqualsGlobal()
{
    projectile.UpdateGlobalsFromParent(null);
    projectile.RelativeOrientation = Quaternion.Identity;
    Assert.AreEqual(Quaternion.Identity, projectile.Orientation);
    Assert.AreEqual(projectile.RelativePosition, projectile.Position);
}