Package de.pirckheimer_gymnasium.jbox2d.testbed.framework

Class TestbedCamera

java.lang.Object

de.pirckheimer_gymnasium.jbox2d.testbed.framework.TestbedCamera

public class TestbedCamera
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TestbedCamera.ZoomType

Constructor Summary

Constructors

Constructor	Description
TestbedCamera(Vec2 initPosition, float initScale, float zoomScaleDiff)

Method Summary

Modifier and Type	Method	Description
IViewportTransform	getTransform()
void	moveWorld(Vec2 screenDiff)	Moves the camera by the given distance in screen coordinates.
void	reset()	Resets the camera to the initial position
void	setCamera(Vec2 worldCenter)	Sets the camera center position
void	setCamera(Vec2 worldCenter, float scale)	Sets the camera center position and scale
void	zoomToPoint(Vec2 screenPosition, TestbedCamera.ZoomType zoomType)	Zooms the camera to a point on the screen.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TestbedCamera

public TestbedCamera(Vec2 initPosition,
 float initScale,
 float zoomScaleDiff)

Method Details

reset

public void reset()

Resets the camera to the initial position

setCamera

public void setCamera(Vec2 worldCenter)

Sets the camera center position

setCamera

public void setCamera(Vec2 worldCenter,
 float scale)

Sets the camera center position and scale

zoomToPoint

public void zoomToPoint(Vec2 screenPosition,
 TestbedCamera.ZoomType zoomType)

Zooms the camera to a point on the screen. The zoom amount is given on camera initialization.

moveWorld

public void moveWorld(Vec2 screenDiff)

Moves the camera by the given distance in screen coordinates.

getTransform

public IViewportTransform getTransform()