com.threerings.opengl.gui
Class ComponentBillboard

java.lang.Object
  com.threerings.expr.SimpleScope
      com.threerings.opengl.model.Model.Implementation
          com.threerings.opengl.gui.ComponentBillboard

All Implemented Interfaces:

Scope, ScopeUpdateListener, Compositable, Enqueueable, Intersectable, Tickable

public class ComponentBillboard
extends Model.Implementation
implements Enqueueable

A component billboard model implementation.

Field Summary

protected SimpleBatch	_batch The batch that we submit to the renderer.
protected Transform3D	_billboardLocalTransform The billboard local transform.
protected Transform3D	_billboardViewTransform The billboard view transform.
protected Box	_bounds The bounds of the model.
protected ComponentBillboardConfig	_config The model configuration.
protected GlContext	_ctx The application context.
protected int	_influenceFlags Flags indicating which influences can affect the model.
protected Transform3D	_localTransform The local transform.
protected Box	_nbounds Holds the bounds of the model when updating.
protected Transform3D	_parentViewTransform The parent view transform.
protected Transform3D	_parentWorldTransform The parent world transform.
protected RenderQueue	_queue The queue into which we place our batch.
protected Component	_root The root component.
protected Updater	_updater The transform updater.
protected Transform3D	_worldTransform The world transform.

Fields inherited from class com.threerings.expr.SimpleScope

_parentScope

Fields inherited from interface com.threerings.expr.Scope

EPOCH, NOW

Constructor Summary

ComponentBillboard(GlContext ctx, Scope parentScope, ComponentBillboardConfig config)
Creates a new billboard implementation.

Method Summary

void	composite() Adds this object's Dependencys and Enqueueables to the compositor in preparation for rendering.
void	drawBounds() Draws the bounds of the model in immediate mode.
void	enqueue() Enqueues this object for rendering.
Box	getBounds() Returns a reference to the bounds of the model.
int	getInfluenceFlags() Returns a set of flags indicating the types of influences that affect the model.
void	setConfig(ComponentBillboardConfig config) Sets the configuration of this model.
void	updateBounds() Updates the bounds of the model.
protected void	updateFromConfig() Updates the model to match its new or modified configuration.

Methods inherited from class com.threerings.opengl.model.Model.Implementation

attach, createAnimation, createSurface, createSurfaces, createSurfaces, detach, detachAll, getAnimation, getAnimations, getIntersection, getPlayingAnimations, getPointWorldTransform, getScopeName, getTickPolicy, hasCompleted, isImplementation, reset, setTickPolicy, tick, wasAdded, willBeRemoved

Methods inherited from class com.threerings.expr.SimpleScope

addListener, dispose, get, getParentScope, removeListener, scopeUpdated

Methods inherited from class java.lang.Object

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

Field Detail

_ctx

protected GlContext _ctx

The application context.

_queue

protected RenderQueue _queue

The queue into which we place our batch.

_batch

protected SimpleBatch _batch

The batch that we submit to the renderer.

_config

protected ComponentBillboardConfig _config

The model configuration.

_root

protected Component _root

The root component.

_updater

protected Updater _updater

The transform updater.

_parentWorldTransform

@Bound(value="worldTransform")
protected Transform3D _parentWorldTransform

The parent world transform.

_parentViewTransform

@Bound(value="viewTransform")
protected Transform3D _parentViewTransform

The parent view transform.

_localTransform

@Bound
protected Transform3D _localTransform

The local transform.

_billboardViewTransform

protected Transform3D _billboardViewTransform

The billboard view transform.

_billboardLocalTransform

protected Transform3D _billboardLocalTransform

The billboard local transform.

_worldTransform

protected Transform3D _worldTransform

The world transform.

_influenceFlags

protected int _influenceFlags

Flags indicating which influences can affect the model.

_bounds

protected Box _bounds

The bounds of the model.

_nbounds

protected Box _nbounds

Holds the bounds of the model when updating.

Constructor Detail

ComponentBillboard

public ComponentBillboard(GlContext ctx,
                          Scope parentScope,
                          ComponentBillboardConfig config)

Creates a new billboard implementation.

Method Detail

setConfig

public void setConfig(ComponentBillboardConfig config)

Sets the configuration of this model.

enqueue

public void enqueue()

Description copied from interface: Enqueueable

Enqueues this object for rendering.

Specified by:

enqueue in interface Enqueueable

getInfluenceFlags

public int getInfluenceFlags()

Description copied from class: Model.Implementation

Returns a set of flags indicating the types of influences that affect the model.

Overrides:

getInfluenceFlags in class Model.Implementation

getBounds

public Box getBounds()

Description copied from class: Model.Implementation

Returns a reference to the bounds of the model.

Overrides:

getBounds in class Model.Implementation

updateBounds

public void updateBounds()

Description copied from class: Model.Implementation

Updates the bounds of the model.

Overrides:

updateBounds in class Model.Implementation

drawBounds

public void drawBounds()

Description copied from class: Model.Implementation

Draws the bounds of the model in immediate mode.

Overrides:

drawBounds in class Model.Implementation

composite

public void composite()

Description copied from interface: Compositable

Adds this object's Dependencys and Enqueueables to the compositor in preparation for rendering.

Specified by:

composite in interface Compositable

Overrides:

composite in class Model.Implementation

updateFromConfig

protected void updateFromConfig()

Updates the model to match its new or modified configuration.