IsometricCamera.Zoom Method

IsometricCamera Zoom Method

Delta Engine Documentation

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

Syntax

C++

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public void Zoom(
	float amount
)

public void Zoom(
	float amount
)

Public Sub Zoom ( 
	amount As Single
)

Public Sub Zoom ( 
	amount As Single
)

public:
void Zoom(
	float amount
)

public:
void Zoom(
	float amount
)

member Zoom : 
        amount : float32 -> unit

member Zoom : 
        amount : float32 -> unit

Parameters

amount: Type: System Single

Remarks

Tests: DeltaEngine.Rendering3D.Tests.Cameras.IsometricCameraTests

Examples

2 unit tests call DeltaEngine.Rendering3D.Cameras.IsometricCamera.Zoom(System.Single)

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[Test]
public void MoveIsometricCamera()
{
    RegisterCommand(Key.J, () => camera.MoveLeft(MoveDistance));
    RegisterCommand(Key.L, () => camera.MoveRight(MoveDistance));
    RegisterCommand(Key.I, () => camera.MoveUp(MoveDistance));
    RegisterCommand(Key.K, () => camera.MoveDown(MoveDistance));
    RegisterCommand(Key.U, () => camera.Zoom(ZoomAmount));
    RegisterCommand(Key.O, () => camera.Zoom(1 / ZoomAmount));
}

[Test]
public void MoveIsometricCamera()
{
    RegisterCommand(Key.J, () => camera.MoveLeft(MoveDistance));
    RegisterCommand(Key.L, () => camera.MoveRight(MoveDistance));
    RegisterCommand(Key.I, () => camera.MoveUp(MoveDistance));
    RegisterCommand(Key.K, () => camera.MoveDown(MoveDistance));
    RegisterCommand(Key.U, () => camera.Zoom(ZoomAmount));
    RegisterCommand(Key.O, () => camera.Zoom(1 / ZoomAmount));
}

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[Test, CloseAfterFirstFrame]
public void Zoom()
{
    camera.Zoom(4.0f);
    Assert.AreEqual(0.25f, camera.ZoomScale);
}

[Test, CloseAfterFirstFrame]
public void Zoom()
{
    camera.Zoom(4.0f);
    Assert.AreEqual(0.25f, camera.ZoomScale);
}