com.threerings.opengl.model
Class Conditional

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

All Implemented Interfaces:

Scope, ScopeUpdateListener, Compositable, Enqueueable, Intersectable, Tickable

public class Conditional
extends Model.Implementation
implements Enqueueable

A conditional model implementation.

Field Summary

protected Model	_active The active model.
protected Box	_bounds The bounds of the model.
protected boolean	_completed If true, the model has completed.
protected ConditionalConfig	_config The model config.
protected GlContext	_ctx The application context.
protected MutableFloat	_distance The distance to the camera.
protected BooleanExpression.Evaluator[]	_evaluators The evaluators for the cases.
protected int	_influenceFlags Flags indicating which influences can affect the model.
protected Transform3D	_localTransform The local transform.
protected Model[]	_models The case models.
protected Transform3D	_parentViewTransform The parent view transform.
protected Transform3D	_parentWorldTransform The parent world transform.
protected SceneElement.TickPolicy	_tickPolicy The model's tick policy.
protected Transform3D	_viewTransform The view transform.
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

Conditional(GlContext ctx, Scope parentScope, ConditionalConfig config)
Creates a new conditional 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.
boolean	getIntersection(Ray3D ray, Vector3f result) Finds the intersection of a ray with this object and places it in the supplied vector (if it exists).
SceneElement.TickPolicy	getTickPolicy() Returns the tick policy of the model.
boolean	hasCompleted() Determines whether the model (such as a transient effect) has completed.
void	reset() Resets the state of this model.
void	setConfig(ConditionalConfig config) Sets the configuration of this model.
void	tick(float elapsed) Updates the state of this object based on the elapsed time in seconds.
protected void	updateActive() Updates the active model.
void	updateBounds() Updates the bounds of the model.
protected void	updateFromConfig() Updates the model to match its new or modified configuration.
void	wasAdded() Notes that the model was added to a scene.
void	willBeRemoved() Notes that the model will be removed from the scene.

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

attach, createAnimation, createSurface, createSurfaces, createSurfaces, detach, detachAll, getAnimation, getAnimations, getPlayingAnimations, getPointWorldTransform, getScopeName, isImplementation, setTickPolicy

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.

_config

protected ConditionalConfig _config

The model config.

_evaluators

protected BooleanExpression.Evaluator[] _evaluators

The evaluators for the cases.

_models

protected Model[] _models

The case models.

_active

protected Model _active

The active model.

_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.

_worldTransform

@Scoped
protected Transform3D _worldTransform

The world transform.

_viewTransform

@Scoped
protected Transform3D _viewTransform

The view transform.

_distance

@Scoped
protected MutableFloat _distance

The distance to the camera.

_tickPolicy

protected SceneElement.TickPolicy _tickPolicy

The model's tick policy.

_influenceFlags

protected int _influenceFlags

Flags indicating which influences can affect the model.

_bounds

@Scoped
protected Box _bounds

The bounds of the model.

_completed

protected boolean _completed

If true, the model has completed.

Constructor Detail

Conditional

public Conditional(GlContext ctx,
                   Scope parentScope,
                   ConditionalConfig config)

Creates a new conditional implementation.

Method Detail

setConfig

public void setConfig(ConditionalConfig 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

hasCompleted

public boolean hasCompleted()

Description copied from class: Model.Implementation

Determines whether the model (such as a transient effect) has completed.

Overrides:

hasCompleted in class Model.Implementation

reset

public void reset()

Description copied from class: Model.Implementation

Resets the state of this model.

Overrides:

reset in class Model.Implementation

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

getTickPolicy

public SceneElement.TickPolicy getTickPolicy()

Description copied from class: Model.Implementation

Returns the tick policy of the model.

Overrides:

getTickPolicy in class Model.Implementation

wasAdded

public void wasAdded()

Description copied from class: Model.Implementation

Notes that the model was added to a scene.

Overrides:

wasAdded in class Model.Implementation

willBeRemoved

public void willBeRemoved()

Description copied from class: Model.Implementation

Notes that the model will be removed from the scene.

Overrides:

willBeRemoved in class Model.Implementation

tick

public void tick(float elapsed)

Description copied from interface: Tickable

Updates the state of this object based on the elapsed time in seconds.

Specified by:

tick in interface Tickable

Overrides:

tick in class Model.Implementation

getIntersection

public boolean getIntersection(Ray3D ray,
                               Vector3f result)

Description copied from interface: Intersectable

Finds the intersection of a ray with this object and places it in the supplied vector (if it exists).

Specified by:

getIntersection in interface Intersectable

Overrides:

getIntersection in class Model.Implementation

Returns:

true if the ray intersected the object (in which case the result will contain the point of intersection), false otherwise.

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.

updateActive

protected void updateActive()

Updates the active model.