org.stellarium.ui.components
Class Scissor

java.lang.Object
  org.stellarium.ui.components.Scissor

public class Scissor
extends java.lang.Object

Manages the use of the OpenGL Scissor test to prevent drawings outside the components borders. Use a stack like for openGL matrices.

Field Summary

static Painter	defaultPainter
static SColor	S_WHITE
static Scissor	scissor
private java.util.LinkedList<SSquare>	stack
private int	winH
private int	winW

Constructor Summary

Scissor(int someWinW, int someWinH)

Method Summary

void	activate()
void	desactivate()
void	pop() Remove the last element in the stack : ie comes back to the previous GlScissor borders.
void	push(int posX, int posY, int sizeX, int sizeY) Define a new GlScissor zone relative to the previous one and apply it so that nothing can be drawn outside the limits
void	push(Vector2i pos, Vector2i size)

Methods inherited from class java.lang.Object

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

Field Detail

S_WHITE

public static final SColor S_WHITE

scissor

public static Scissor scissor

defaultPainter

public static Painter defaultPainter

winW

private int winW

winH

private int winH

stack

private java.util.LinkedList<SSquare> stack

Constructor Detail

Scissor

public Scissor(int someWinW,
               int someWinH)

Method Detail

push

public void push(int posX,
                 int posY,
                 int sizeX,
                 int sizeY)

Define a new GlScissor zone relative to the previous one and apply it so that nothing can be drawn outside the limits

push

public void push(Vector2i pos,
                 Vector2i size)

pop

public void pop()

Remove the last element in the stack : ie comes back to the previous GlScissor borders.

activate

public void activate()

desactivate

public void desactivate()