PixelScreenSpace Class

Delta Engine Documentation

Converts to and from Pixel space. https://deltaengine.fogbugz.com/default.asp?W101 View code on GitHub

Inheritance Hierarchy

System Object
DeltaEngine.ScreenSpaces ScreenSpace
DeltaEngine.ScreenSpaces PixelScreenSpace

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

Syntax

C++

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public class PixelScreenSpace : ScreenSpace

public class PixelScreenSpace : ScreenSpace

Public Class PixelScreenSpace 
	Inherits ScreenSpace

Public Class PixelScreenSpace 
	Inherits ScreenSpace

public ref class PixelScreenSpace : public ScreenSpace

public ref class PixelScreenSpace : public ScreenSpace

type PixelScreenSpace =  
    class 
        inherit ScreenSpace 
    end

type PixelScreenSpace =  
    class 
        inherit ScreenSpace 
    end

The PixelScreenSpace type exposes the following members.

Constructors

	Name	Description
	PixelScreenSpace	Initializes a new instance of the PixelScreenSpace class

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Methods

	Name	Description
	Dispose	(Inherited from ScreenSpace.)
	FromPixelSpace(Rectangle)	View code on GitHub (Inherited from ScreenSpace.)
	FromPixelSpace(Size)	View code on GitHub (Overrides ScreenSpace FromPixelSpace(Size).)
	FromPixelSpace(Vector2D)	View code on GitHub (Overrides ScreenSpace FromPixelSpace(Vector2D).)
	GetInnerPosition	(Overrides ScreenSpace GetInnerPosition(Vector2D).)
	RaiseViewportSizeChanged	(Inherited from ScreenSpace.)
	ToPixelSpace(Rectangle)	View code on GitHub (Inherited from ScreenSpace.)
	ToPixelSpace(Size)	View code on GitHub (Overrides ScreenSpace ToPixelSpace(Size).)
	ToPixelSpace(Vector2D)	View code on GitHub (Overrides ScreenSpace ToPixelSpace(Vector2D).)
	ToPixelSpaceRounded	The rounded version of ToPixelSpace is used for lines, boxes and fonts where it matters to actually render at exact pixel positions to get sharp lines, boxes or font rendering. View code on GitHub (Inherited from ScreenSpace.)
	Update	(Overrides ScreenSpace Update(Size).)

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Fields

	Name	Description
	viewportPixelSize	(Inherited from ScreenSpace.)

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Properties

	Name	Description
	AspectRatio	View code on GitHub (Inherited from ScreenSpace.)
	Bottom	View code on GitHub (Overrides ScreenSpace Bottom.)
	BottomRight	View code on GitHub (Overrides ScreenSpace BottomRight.)
	Left	(Overrides ScreenSpace Left.)
	Right	View code on GitHub (Overrides ScreenSpace Right.)
	Top	(Overrides ScreenSpace Top.)
	TopLeft	View code on GitHub (Overrides ScreenSpace TopLeft.)
	Viewport	View code on GitHub (Inherited from ScreenSpace.)

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Events

	Name	Description
	ViewportSizeChanged	(Inherited from ScreenSpace.)

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Remarks

Tests: DeltaEngine.Tests.ScreenSpaces.PixelScreenSpaceTests

Examples

7 unit tests call DeltaEngine.ScreenSpaces.PixelScreenSpace

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[Test]
public void SquareWindowWithPixelSpace()
{
    var screen = new PixelScreenSpace(window);
    Assert.AreEqual(Vector2D.Zero, screen.TopLeft);
    Assert.AreEqual(window.ViewportPixelSize, (Size)screen.BottomRight);
    Assert.AreEqual(new Rectangle(Vector2D.Zero, window.TotalPixelSize), screen.Viewport);
    Assert.AreEqual(new Vector2D(100, 100), screen.FromPixelSpace(new Vector2D(100, 100)));
    Assert.AreEqual(new Rectangle(10, 10, 80, 80),
        screen.FromPixelSpace(new Rectangle(10, 10, 80, 80)));
    window.CloseAfterFrame();
}

[Test]
public void SquareWindowWithPixelSpace()
{
    var screen = new PixelScreenSpace(window);
    Assert.AreEqual(Vector2D.Zero, screen.TopLeft);
    Assert.AreEqual(window.ViewportPixelSize, (Size)screen.BottomRight);
    Assert.AreEqual(new Rectangle(Vector2D.Zero, window.TotalPixelSize), screen.Viewport);
    Assert.AreEqual(new Vector2D(100, 100), screen.FromPixelSpace(new Vector2D(100, 100)));
    Assert.AreEqual(new Rectangle(10, 10, 80, 80),
        screen.FromPixelSpace(new Rectangle(10, 10, 80, 80)));
    window.CloseAfterFrame();
}

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[Test]
public void GetInnerPoint()
{
    ScreenSpace screen = new PixelScreenSpace(window);
    Assert.AreEqual(screen.TopLeft, screen.GetInnerPosition(Vector2D.Zero));
    Assert.AreEqual(screen.BottomRight, screen.GetInnerPosition(Vector2D.One));
    window.CloseAfterFrame();
}

[Test]
public void GetInnerPoint()
{
    ScreenSpace screen = new PixelScreenSpace(window);
    Assert.AreEqual(screen.TopLeft, screen.GetInnerPosition(Vector2D.Zero));
    Assert.AreEqual(screen.BottomRight, screen.GetInnerPosition(Vector2D.One));
    window.CloseAfterFrame();
}

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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();
}