ScreenSpace.ToPixelSpace Method (Rectangle)

ScreenSpace ToPixelSpace Method (Rectangle)

Delta Engine Documentation

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

Syntax

public Rectangle ToPixelSpace(
	Rectangle quadraticRect
)

public Rectangle ToPixelSpace(
	Rectangle quadraticRect
)

Public Function ToPixelSpace ( 
	quadraticRect As Rectangle
) As Rectangle

Public Function ToPixelSpace ( 
	quadraticRect As Rectangle
) As Rectangle

public:
Rectangle ToPixelSpace(
	Rectangle quadraticRect
)

public:
Rectangle ToPixelSpace(
	Rectangle quadraticRect
)

member ToPixelSpace : 
        quadraticRect : Rectangle -> Rectangle

member ToPixelSpace : 
        quadraticRect : Rectangle -> Rectangle

Parameters

quadraticRect: Type: DeltaEngine.Datatypes Rectangle

Return Value

Type: Rectangle

Remarks

Tests: DeltaEngine.Tests.ScreenSpaces.Camera2DScreenSpaceTests

Remarks

Tests: DeltaEngine.Tests.ScreenSpaces.PixelScreenSpaceTests

Remarks

Tests: DeltaEngine.Tests.ScreenSpaces.RelativeScreenSpaceTests

Examples

3 unit tests call DeltaEngine.ScreenSpaces.ScreenSpace.ToPixelSpace(DeltaEngine.Datatypes.Rectangle)

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[Test]
public void IfCameraNotAdjustedItBehavesIdenticallyToQuadraticScreenSpace()
{
    var q = new QuadraticScreenSpace(window);
    var c = new Camera2DScreenSpace(window);
    Assert.IsTrue(
        c.FromPixelSpace(new Vector2D(1, 2)).IsNearlyEqual(q.FromPixelSpace(new Vector2D(1, 2))));
    Assert.IsTrue(
        c.FromPixelSpace(new Size(-3, 4)).IsNearlyEqual(q.FromPixelSpace(new Size(-3, 4))));
    Assert.IsTrue(
        c.ToPixelSpace(new Vector2D(2, 6)).IsNearlyEqual(q.ToPixelSpace(new Vector2D(2, 6))));
    Assert.IsTrue(c.ToPixelSpace(new Size(-2, 0)).IsNearlyEqual(q.ToPixelSpace(new Size(-2, 0))));
}

[Test]
public void IfCameraNotAdjustedItBehavesIdenticallyToQuadraticScreenSpace()
{
    var q = new QuadraticScreenSpace(window);
    var c = new Camera2DScreenSpace(window);
    Assert.IsTrue(
        c.FromPixelSpace(new Vector2D(1, 2)).IsNearlyEqual(q.FromPixelSpace(new Vector2D(1, 2))));
    Assert.IsTrue(
        c.FromPixelSpace(new Size(-3, 4)).IsNearlyEqual(q.FromPixelSpace(new Size(-3, 4))));
    Assert.IsTrue(
        c.ToPixelSpace(new Vector2D(2, 6)).IsNearlyEqual(q.ToPixelSpace(new Vector2D(2, 6))));
    Assert.IsTrue(c.ToPixelSpace(new Size(-2, 0)).IsNearlyEqual(q.ToPixelSpace(new Size(-2, 0))));
}

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[Test]
public void ToPixelSpace()
{
    var quadraticSize = new Size(window.ViewportPixelSize.Width);
    var camera = new Camera2DScreenSpace(window)
    {
        LookAt = new Vector2D(-0.5f, 0.6f),
        Zoom = 2.0f
    };
    Assert.AreEqual(quadraticSize.Width * 1.5f, camera.ToPixelSpace(Vector2D.Zero).X);
    Assert.IsTrue(camera.ToPixelSpace(Vector2D.Half).IsNearlyEqual(new Vector2D(800, 26)));
    Assert.IsTrue(camera.ToPixelSpace(Vector2D.One).IsNearlyEqual(new Vector2D(1120, 346)));
    Assert.AreEqual(quadraticSize, camera.ToPixelSpace(Size.Half));
}

[Test]
public void ToPixelSpace()
{
    var quadraticSize = new Size(window.ViewportPixelSize.Width);
    var camera = new Camera2DScreenSpace(window)
    {
        LookAt = new Vector2D(-0.5f, 0.6f),
        Zoom = 2.0f
    };
    Assert.AreEqual(quadraticSize.Width * 1.5f, camera.ToPixelSpace(Vector2D.Zero).X);
    Assert.IsTrue(camera.ToPixelSpace(Vector2D.Half).IsNearlyEqual(new Vector2D(800, 26)));
    Assert.IsTrue(camera.ToPixelSpace(Vector2D.One).IsNearlyEqual(new Vector2D(1120, 346)));
    Assert.AreEqual(quadraticSize, camera.ToPixelSpace(Size.Half));
}

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[Test]
public void ToPixelSpaceWithRotation()
{
    var quadraticSize = new Size(window.ViewportPixelSize.Width);
    var camera = new Camera2DScreenSpace(window) { Rotation = 90.0f };
    Assert.AreEqual(0.0f, camera.ToPixelSpace(Vector2D.Zero).X);
    Assert.IsTrue(camera.ToPixelSpace(Vector2D.Half).IsNearlyEqual(new Vector2D(-160.0f, 90.0f)));
    Assert.IsTrue(
        camera.ToPixelSpace(Vector2D.One).IsNearlyEqual(new Vector2D(-320.0f, (160.0f + 90.0f))));
    Assert.AreEqual(quadraticSize, camera.ToPixelSpace(Size.One));
}

[Test]
public void ToPixelSpaceWithRotation()
{
    var quadraticSize = new Size(window.ViewportPixelSize.Width);
    var camera = new Camera2DScreenSpace(window) { Rotation = 90.0f };
    Assert.AreEqual(0.0f, camera.ToPixelSpace(Vector2D.Zero).X);
    Assert.IsTrue(camera.ToPixelSpace(Vector2D.Half).IsNearlyEqual(new Vector2D(-160.0f, 90.0f)));
    Assert.IsTrue(
        camera.ToPixelSpace(Vector2D.One).IsNearlyEqual(new Vector2D(-320.0f, (160.0f + 90.0f))));
    Assert.AreEqual(quadraticSize, camera.ToPixelSpace(Size.One));
}

Examples

1 unit tests call DeltaEngine.ScreenSpaces.ScreenSpace.ToPixelSpace(DeltaEngine.Datatypes.Rectangle)

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[Test]
public void ToPixelSpaceAndFromPixelSpace()
{
    var pixelScreen = new PixelScreenSpace(window);
    Assert.AreEqual(pixelScreen.TopLeft, pixelScreen.ToPixelSpace(pixelScreen.TopLeft));
    Assert.AreEqual(pixelScreen.BottomRight, pixelScreen.ToPixelSpace(pixelScreen.BottomRight));
    Assert.AreEqual(Size.Zero, pixelScreen.ToPixelSpace(Size.Zero));
    Assert.AreEqual(Size.One, pixelScreen.ToPixelSpace(Size.One));
    window.CloseAfterFrame();
}

[Test]
public void ToPixelSpaceAndFromPixelSpace()
{
    var pixelScreen = new PixelScreenSpace(window);
    Assert.AreEqual(pixelScreen.TopLeft, pixelScreen.ToPixelSpace(pixelScreen.TopLeft));
    Assert.AreEqual(pixelScreen.BottomRight, pixelScreen.ToPixelSpace(pixelScreen.BottomRight));
    Assert.AreEqual(Size.Zero, pixelScreen.ToPixelSpace(Size.Zero));
    Assert.AreEqual(Size.One, pixelScreen.ToPixelSpace(Size.One));
    window.CloseAfterFrame();
}

Examples

1 unit tests call DeltaEngine.ScreenSpaces.ScreenSpace.ToPixelSpace(DeltaEngine.Datatypes.Rectangle)

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[Test]
public void ToPixelSpaceFromRelativeSpace()
{
    window.ViewportPixelSize = new Size(30, 50);
    var screen = new RelativeScreenSpace(window);
    Assert.AreEqual(new Vector2D(30, 50), screen.ToPixelSpace(Vector2D.One));
    Assert.AreEqual(Size.Zero, screen.ToPixelSpace(Size.Zero));
    Assert.AreEqual(new Vector2D(10, 20), screen.ToPixelSpace(new Vector2D(10 / 30.0f, 20 / 50.0f)));
    Assert.AreEqual(new Size(7.5f, 12.5f), screen.ToPixelSpace(new Size(0.25f)));
}

[Test]
public void ToPixelSpaceFromRelativeSpace()
{
    window.ViewportPixelSize = new Size(30, 50);
    var screen = new RelativeScreenSpace(window);
    Assert.AreEqual(new Vector2D(30, 50), screen.ToPixelSpace(Vector2D.One));
    Assert.AreEqual(Size.Zero, screen.ToPixelSpace(Size.Zero));
    Assert.AreEqual(new Vector2D(10, 20), screen.ToPixelSpace(new Vector2D(10 / 30.0f, 20 / 50.0f)));
    Assert.AreEqual(new Size(7.5f, 12.5f), screen.ToPixelSpace(new Size(0.25f)));
}