RelativeScreenSpace Class

Delta Engine Documentation

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

Inheritance Hierarchy

System Object
DeltaEngine.ScreenSpaces ScreenSpace
DeltaEngine.ScreenSpaces RelativeScreenSpace

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

Syntax

C++

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public class RelativeScreenSpace : ScreenSpace

public class RelativeScreenSpace : ScreenSpace

Public Class RelativeScreenSpace 
	Inherits ScreenSpace

Public Class RelativeScreenSpace 
	Inherits ScreenSpace

public ref class RelativeScreenSpace : public ScreenSpace

public ref class RelativeScreenSpace : public ScreenSpace

type RelativeScreenSpace =  
    class 
        inherit ScreenSpace 
    end

type RelativeScreenSpace =  
    class 
        inherit ScreenSpace 
    end

The RelativeScreenSpace type exposes the following members.

Constructors

	Name	Description
	RelativeScreenSpace	Initializes a new instance of the RelativeScreenSpace 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.RelativeScreenSpaceTests

Examples

5 unit tests call DeltaEngine.ScreenSpaces.RelativeScreenSpace

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[Test]
public void SquareWindowWithRelativeSpace()
{
    SquareWindowShouldAlwaysReturnRelativeValues(new RelativeScreenSpace(window));
}

[Test]
public void SquareWindowWithRelativeSpace()
{
    SquareWindowShouldAlwaysReturnRelativeValues(new RelativeScreenSpace(window));
}

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[Test]
public void GetInnerPoint()
{
    window.ViewportPixelSize = new Size(800, 600);
    ScreenSpace screen = new RelativeScreenSpace(window);
    Assert.AreEqual(screen.TopLeft, screen.GetInnerPosition(Vector2D.Zero));
    Assert.AreEqual(screen.BottomRight, screen.GetInnerPosition(Vector2D.One));
}

[Test]
public void GetInnerPoint()
{
    window.ViewportPixelSize = new Size(800, 600);
    ScreenSpace screen = new RelativeScreenSpace(window);
    Assert.AreEqual(screen.TopLeft, screen.GetInnerPosition(Vector2D.Zero));
    Assert.AreEqual(screen.BottomRight, screen.GetInnerPosition(Vector2D.One));
}

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[Test]
public void ToRelativeWithUnevenSize()
{
    window.ViewportPixelSize = new Size(99, 199);
    var screen = new RelativeScreenSpace(window);
    Assert.AreEqual(Vector2D.Zero, screen.TopLeft);
    Assert.AreEqual(Vector2D.One, screen.BottomRight);
    Assert.AreEqual(screen.BottomRight, screen.FromPixelSpace(new Vector2D(99, 199)));
}

[Test]
public void ToRelativeWithUnevenSize()
{
    window.ViewportPixelSize = new Size(99, 199);
    var screen = new RelativeScreenSpace(window);
    Assert.AreEqual(Vector2D.Zero, screen.TopLeft);
    Assert.AreEqual(Vector2D.One, screen.BottomRight);
    Assert.AreEqual(screen.BottomRight, screen.FromPixelSpace(new Vector2D(99, 199)));
}