LookAtCameraTests Class

Delta Engine Documentation

Inheritance Hierarchy

System Object
DeltaEngine.Platforms TestWithMocksOrVisually
DeltaEngine.Rendering3D.Tests.Cameras LookAtCameraTests

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

Syntax

C++

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public class LookAtCameraTests : TestWithMocksOrVisually

public class LookAtCameraTests : TestWithMocksOrVisually

Public Class LookAtCameraTests 
	Inherits TestWithMocksOrVisually

Public Class LookAtCameraTests 
	Inherits TestWithMocksOrVisually

public ref class LookAtCameraTests : public TestWithMocksOrVisually

public ref class LookAtCameraTests : public TestWithMocksOrVisually

type LookAtCameraTests =  
    class 
        inherit TestWithMocksOrVisually 
    end

type LookAtCameraTests =  
    class 
        inherit TestWithMocksOrVisually 
    end

The LookAtCameraTests type exposes the following members.

Constructors

	Name	Description
	LookAtCameraTests	Initializes a new instance of the LookAtCameraTests class

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Methods

	Name	Description
	ActivateShakeEffect	View code on GitHub
	AdvanceTimeAndUpdateEntities	(Inherited from TestWithMocksOrVisually.)
	CenterOfScreenWithLookAtCameraPointsToTarget	View code on GitHub
	InitializeResolver	(Inherited from TestWithMocksOrVisually.)
	LookAtEntity3D	View code on GitHub
	OverZoomTowardTheTarget	View code on GitHub
	PositionToTargetDistance	View code on GitHub
	RegisterMock T	(Inherited from TestWithMocksOrVisually.)
	RenderGrid	View code on GitHub
	Resolve T	(Inherited from TestWithMocksOrVisually.)
	RotateCamera90DegreesAroundZAxis	View code on GitHub
	RunAfterFirstFrame	(Inherited from TestWithMocksOrVisually.)
	RunTestAndDisposeResolverWhenDone	(Inherited from TestWithMocksOrVisually.)
	WorldToScreenPoint	View code on GitHub
	ZoomOutwardTheTarget	View code on GitHub
	ZoomTowardTheTarget	View code on GitHub

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Properties

	Name	Description
	IsMockResolver	(Inherited from TestWithMocksOrVisually.)

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Examples

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[Test, ApproveFirstFrameScreenshot]
public void RenderGrid()
{
    CreateLookAtCamera(new Vector3D(0.0f, -5.0f, 5.0f), Vector3D.Zero);
    new Grid3D(new Size(9));
}

[Test, ApproveFirstFrameScreenshot]
public void RenderGrid()
{
    CreateLookAtCamera(new Vector3D(0.0f, -5.0f, 5.0f), Vector3D.Zero);
    new Grid3D(new Size(9));
}

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[Test, CloseAfterFirstFrame]
public void PositionToTargetDistance()
{
    var camera = CreateLookAtCamera(Vector3D.UnitZ * 5.0f, Vector3D.Zero);
    Assert.AreEqual(5.0f, camera.Position.Length - camera.Target.Length);
}

[Test, CloseAfterFirstFrame]
public void PositionToTargetDistance()
{
    var camera = CreateLookAtCamera(Vector3D.UnitZ * 5.0f, Vector3D.Zero);
    Assert.AreEqual(5.0f, camera.Position.Length - camera.Target.Length);
}

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[Test, CloseAfterFirstFrame]
public void RotateCamera90DegreesAroundZAxis()
{
    var camera = CreateLookAtCamera(Vector3D.UnitY, Vector3D.Zero);
    Assert.AreEqual(Vector3D.Zero, camera.YawPitchRoll);
    camera.YawPitchRoll = new Vector3D(90.0f, 0.0f, 0.0f);
    Assert.IsTrue(camera.Position.IsNearlyEqual(-Vector3D.UnitX));
    Assert.AreEqual(Vector3D.Zero, camera.Target);
}

[Test, CloseAfterFirstFrame]
public void RotateCamera90DegreesAroundZAxis()
{
    var camera = CreateLookAtCamera(Vector3D.UnitY, Vector3D.Zero);
    Assert.AreEqual(Vector3D.Zero, camera.YawPitchRoll);
    camera.YawPitchRoll = new Vector3D(90.0f, 0.0f, 0.0f);
    Assert.IsTrue(camera.Position.IsNearlyEqual(-Vector3D.UnitX));
    Assert.AreEqual(Vector3D.Zero, camera.Target);
}

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[Test, CloseAfterFirstFrame]
public void LookAtEntity3D()
{
    var entity = new Entity3D(Vector3D.One * 5.0f, Quaternion.Identity);
    var camera = CreateLookAtCamera(Vector3D.Zero, entity);
    Assert.AreEqual(camera.Target, entity.Position);
}

[Test, CloseAfterFirstFrame]
public void LookAtEntity3D()
{
    var entity = new Entity3D(Vector3D.One * 5.0f, Quaternion.Identity);
    var camera = CreateLookAtCamera(Vector3D.Zero, entity);
    Assert.AreEqual(camera.Target, entity.Position);
}

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[Test, CloseAfterFirstFrame]
public void ZoomTowardTheTarget()
{
    var camera = CreateLookAtCamera(Vector3D.UnitX * 2.0f, Vector3D.Zero);
    camera.Zoom(1.0f);
    Assert.AreEqual(Vector3D.UnitX, camera.Position);
}

[Test, CloseAfterFirstFrame]
public void ZoomTowardTheTarget()
{
    var camera = CreateLookAtCamera(Vector3D.UnitX * 2.0f, Vector3D.Zero);
    camera.Zoom(1.0f);
    Assert.AreEqual(Vector3D.UnitX, camera.Position);
}

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[Test, CloseAfterFirstFrame]
public void ZoomOutwardTheTarget()
{
    var camera = CreateLookAtCamera(Vector3D.UnitX, Vector3D.Zero);
    camera.Zoom(-1.0f);
    Assert.AreEqual(Vector3D.UnitX * 2.0f, camera.Position);
}

[Test, CloseAfterFirstFrame]
public void ZoomOutwardTheTarget()
{
    var camera = CreateLookAtCamera(Vector3D.UnitX, Vector3D.Zero);
    camera.Zoom(-1.0f);
    Assert.AreEqual(Vector3D.UnitX * 2.0f, camera.Position);
}

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[Test, CloseAfterFirstFrame]
public void OverZoomTowardTheTarget()
{
    var camera = CreateLookAtCamera(Vector3D.UnitX * 3.0f, Vector3D.Zero);
    camera.Zoom(100.0f);
    Assert.IsTrue(camera.Position.IsNearlyEqual(Vector3D.Zero));
}

[Test, CloseAfterFirstFrame]
public void OverZoomTowardTheTarget()
{
    var camera = CreateLookAtCamera(Vector3D.UnitX * 3.0f, Vector3D.Zero);
    camera.Zoom(100.0f);
    Assert.IsTrue(camera.Position.IsNearlyEqual(Vector3D.Zero));
}

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[Test, CloseAfterFirstFrame]
public void WorldToScreenPoint()
{
    var camera = CreateLookAtCamera(Vector3D.One, Vector3D.Zero);
    var point = camera.WorldToScreenPoint(Vector3D.Zero);
    Assert.AreEqual(Vector2D.Half, point);
}

[Test, CloseAfterFirstFrame]
public void WorldToScreenPoint()
{
    var camera = CreateLookAtCamera(Vector3D.One, Vector3D.Zero);
    var point = camera.WorldToScreenPoint(Vector3D.Zero);
    Assert.AreEqual(Vector2D.Half, point);
}

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[Test, CloseAfterFirstFrame]
public void CenterOfScreenWithLookAtCameraPointsToTarget()
{
    VerifyScreenCenterIsTarget(new Vector3D(3.0f, 3.0f, 3.0f), new Vector3D(1.0f, 1.0f, 2.0f));
    VerifyScreenCenterIsTarget(new Vector3D(1.0f, 4.0f, 1.5f), new Vector3D(-2.9f, 0.0f, 2.5f));
    VerifyScreenCenterIsTarget(new Vector3D(-1.0f, -4.0f, 2.5f), new Vector3D(2.9f, -1.0f, 3.5f));
}

[Test, CloseAfterFirstFrame]
public void CenterOfScreenWithLookAtCameraPointsToTarget()
{
    VerifyScreenCenterIsTarget(new Vector3D(3.0f, 3.0f, 3.0f), new Vector3D(1.0f, 1.0f, 2.0f));
    VerifyScreenCenterIsTarget(new Vector3D(1.0f, 4.0f, 1.5f), new Vector3D(-2.9f, 0.0f, 2.5f));
    VerifyScreenCenterIsTarget(new Vector3D(-1.0f, -4.0f, 2.5f), new Vector3D(2.9f, -1.0f, 3.5f));
}

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[Test]
public void ActivateShakeEffect()
{
    var camera = CreateLookAtCamera(new Vector3D(0.0f, -5.0f, 5.0f), Vector3D.Zero);
    new Grid3D(new Size(10));
    camera.Start<CameraShakingUpdater>();
    new Command(() => { CameraShakingUpdater.isShaking = true; }).Add(new KeyTrigger(Key.Space));
}

[Test]
public void ActivateShakeEffect()
{
    var camera = CreateLookAtCamera(new Vector3D(0.0f, -5.0f, 5.0f), Vector3D.Zero);
    new Grid3D(new Size(10));
    camera.Start<CameraShakingUpdater>();
    new Command(() => { CameraShakingUpdater.isShaking = true; }).Add(new KeyTrigger(Key.Space));
}