Package com.metsci.glimpse.jogamp.opengl.util.awt.text

Interface QuadPipeline

All Known Implementing Classes:

QuadPipelineGL10, QuadPipelineGL11, QuadPipelineGL15, QuadPipelineGL30

public interface QuadPipeline

Utility for drawing a stream of quads.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	QuadPipeline.EventListener	Observer of a QuadPipeline.
static class	QuadPipeline.EventType	Kind of event.

Method Summary

Modifier and Type	Method	Description
void	addListener(QuadPipeline.EventListener listener)	Registers an QuadPipeline.EventListener with this QuadPipeline.
void	addQuad(com.jogamp.opengl.GL gl, Quad quad)	Adds a quad to this QuadPipeline.
void	beginRendering(com.jogamp.opengl.GL gl)	Starts a render cycle with this QuadPipeline.
void	dispose(com.jogamp.opengl.GL gl)	Frees resources used by this QuadPipeline.
void	endRendering(com.jogamp.opengl.GL gl)	Finishes a render cycle with this QuadPipeline.
void	flush(com.jogamp.opengl.GL gl)	Draws all vertices in this QuadPipeline.
int	getSize()	Returns number of quads in this QuadPipeline.
boolean	isEmpty()	Checks if there aren't any quads in this QuadPipeline.
void	removeListener(QuadPipeline.EventListener listener)	Deregisters an QuadPipeline.EventListener from this QuadPipeline.

Method Detail

addListener

void addListener(QuadPipeline.EventListener listener)

Registers an QuadPipeline.EventListener with this QuadPipeline.

Parameters:

listener - Listener to register

Throws:

NullPointerException - if listener is null

addQuad

void addQuad(com.jogamp.opengl.GL gl,
             Quad quad)

Adds a quad to this QuadPipeline.

Parameters:

gl - Current OpenGL context

quad - Quad to add to pipeline

Throws:

NullPointerException - if context or quad is null

com.jogamp.opengl.GLException - if context is unexpected version

beginRendering

void beginRendering(com.jogamp.opengl.GL gl)

Starts a render cycle with this QuadPipeline.

Parameters:

gl - Current OpenGL context

Throws:

NullPointerException - if context is null

com.jogamp.opengl.GLException - if context is unexpected version

dispose

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

Frees resources used by this QuadPipeline.

Parameters:

gl - Current OpenGL context

Throws:

NullPointerException - if context is null

com.jogamp.opengl.GLException - if context is unexpected version

endRendering

void endRendering(com.jogamp.opengl.GL gl)

Finishes a render cycle with this QuadPipeline.

Parameters:

gl - Current OpenGL context

Throws:

NullPointerException - if context is null

com.jogamp.opengl.GLException - if context is unexpected version

flush

void flush(com.jogamp.opengl.GL gl)

Draws all vertices in this QuadPipeline.

Parameters:

gl - Current OpenGL context

Throws:

NullPointerException - if context is null

com.jogamp.opengl.GLException - if context is unexpected version

getSize

int getSize()

Returns number of quads in this QuadPipeline.

Returns:

Number of quads in this pipeline, not negative

isEmpty

boolean isEmpty()

Checks if there aren't any quads in this QuadPipeline.

Returns:

True if there aren't any quads in this pipeline

removeListener

void removeListener(QuadPipeline.EventListener listener)

Deregisters an QuadPipeline.EventListener from this QuadPipeline.

Parameters:

listener - Listener to deregister, ignored if null or unregistered