maspack.render.GL

Class GLSelector

java.lang.Object

maspack.util.ReferenceCountedBase

maspack.render.GL.GLResourceBase

maspack.render.GL.GLSelector

All Implemented Interfaces:

GLResource, ReferenceCounted

Direct Known Subclasses:

GLColorSelector, GLOcclusionSelector

public abstract class GLSelector
extends GLResourceBase

Base class for helper classes that enable GLViewer to perform selection operations.

Constructor Summary

Constructors

Constructor and Description
GLSelector(GLViewer viewer)

Method Summary

Modifier and Type	Method and Description
GLSelector	acquire() Signal the resource that something is holding a reference to it.
void	activateFBO(com.jogamp.opengl.GL gl, int width, int height)
void	beginSelectionForObject(IsSelectable s, int idx)
abstract void	beginSelectionQuery(int idx)
void	deactivateFBO(com.jogamp.opengl.GL gl)
void	dispose(com.jogamp.opengl.GL gl) Clean up any resources
void	endSelectionForObject()
abstract void	endSelectionQuery()
FrameBufferObject	getFBO()
boolean	isDisposed() Returns true if resource has been disposed
void	processSelection(com.jogamp.opengl.GL gl)
void	setRectangle(double x, double y, double w, double h)
void	setupSelection(com.jogamp.opengl.GL gl)

Methods inherited from class maspack.render.GL.GLResourceBase

disposeInvalid, disposeUnreferenced, isValid, releaseDispose

Methods inherited from class maspack.util.ReferenceCountedBase

acquireAndCount, getReferenceCount, release, releaseAndCount

Methods inherited from class java.lang.Object

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

Methods inherited from interface maspack.util.ReferenceCounted

acquireAndCount, getReferenceCount, release, releaseAndCount

Constructor Detail

GLSelector

public GLSelector(GLViewer viewer)

Method Detail

setRectangle

public void setRectangle(double x,
                         double y,
                         double w,
                         double h)

setupSelection

public void setupSelection(com.jogamp.opengl.GL gl)

processSelection

public void processSelection(com.jogamp.opengl.GL gl)

beginSelectionForObject

public void beginSelectionForObject(IsSelectable s,
                                    int idx)

endSelectionForObject

public void endSelectionForObject()

beginSelectionQuery

public abstract void beginSelectionQuery(int idx)

endSelectionQuery

public abstract void endSelectionQuery()

getFBO

public FrameBufferObject getFBO()

activateFBO

public void activateFBO(com.jogamp.opengl.GL gl,
                        int width,
                        int height)

deactivateFBO

public void deactivateFBO(com.jogamp.opengl.GL gl)

acquire

public GLSelector acquire()

Description copied from interface: ReferenceCounted

Signal the resource that something is holding a reference to it.

Specified by:

acquire in interface GLResource

Specified by:

acquire in interface ReferenceCounted

Overrides:

acquire in class GLResourceBase

Returns:

a reference to the acquired object for convenience.

isDisposed

public boolean isDisposed()

Description copied from interface: GLResource

Returns true if resource has been disposed

Specified by:

isDisposed in interface GLResource

Specified by:

isDisposed in class GLResourceBase

dispose

public void dispose(com.jogamp.opengl.GL gl)

Clean up any resources

Specified by:

dispose in interface GLResource

Specified by:

dispose in class GLResourceBase

Parameters:

gl - context