com.threerings.opengl.model
Class Articulated.Node

java.lang.Object
  com.threerings.expr.SimpleScope
      com.threerings.opengl.model.Articulated.Node

All Implemented Interfaces:

Scope, ScopeUpdateListener, Enqueueable

Direct Known Subclasses:

Articulated.MeshNode

Enclosing class:

Articulated

public static class Articulated.Node
extends SimpleScope
implements Enqueueable

A node in the model.

Field Summary

protected Transform3D	_boneTransform The bone transform, for nodes used as bones.
protected ArticulatedConfig.Node	_config The node configuration.
protected GlContext	_ctx The renderer context.
protected Transform3D	_localTransform The node's local transform.
protected Transform3D	_parentViewTransform A reference to the parent view transform.
protected Transform3D	_parentWorldTransform A reference to the parent world transform.
protected Updater	_updater An updater to apply after updating the view transform.
protected Transform3D	_viewTransform The node's view transform.
protected Transform3D	_worldTransform The node's world transform.
int	lastUpdate The value of the update counter at the last update (used when applying animation transforms to determine which transform is being applied first).
float	totalWeight The total weight of the animation transforms applied to this node.

Fields inherited from class com.threerings.expr.SimpleScope

_parentScope

Fields inherited from interface com.threerings.expr.Scope

EPOCH, NOW

Constructor Summary

protected	Articulated.Node(GlContext ctx, Scope parentScope) Constructor for subclasses.
	Articulated.Node(GlContext ctx, Scope parentScope, ArticulatedConfig.Node config, Transform3D parentWorldTransform, Transform3D parentViewTransform) Creates a new node.

Method Summary

void	composite() Composites this node.
void	createSurfaces(GlContext ctx, ModelConfig.Imported.MaterialMapping[] materialMappings, Map<String,MaterialConfig> materialConfigs) Creates the surfaces of this node.
void	enqueue() Enqueues this object for rendering.
Matrix4f	getBoneMatrix() Returns this node's bone matrix (and flags it as a bone, if not already flagged).
ArticulatedConfig.Node	getConfig() Returns a reference to the configuration of this node.
boolean	getIntersection(Ray3D ray, Vector3f result) Checks for an intersection between the mesh in this node (if any) and the supplied ray.
Transform3D	getLocalTransform() Returns a reference to this node's local transform.
Transform3D	getParentViewTransform() Returns a reference to the parent view transform.
Transform3D	getParentWorldTransform() Returns a reference to the parent world transform.
String	getScopeName() Returns the name of this scope for purposes of qualification.
Transform3D	getViewTransform() Returns a reference to this node's view transform.
Transform3D	getWorldTransform() Returns a reference to this node's world transform.
void	setConfig(ArticulatedConfig.Node config, Transform3D parentWorldTransform, Transform3D parentViewTransform) Sets the configuration of this node.
void	setUpdater(Updater updater) Sets the updater to call after updating the view transform.
void	update() Updates the node for the current frame.

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

lastUpdate

public int lastUpdate

The value of the update counter at the last update (used when applying animation transforms to determine which transform is being applied first).

totalWeight

public float totalWeight

The total weight of the animation transforms applied to this node.

_ctx

protected GlContext _ctx

The renderer context.

_config

protected ArticulatedConfig.Node _config

The node configuration.

_parentWorldTransform

protected Transform3D _parentWorldTransform

A reference to the parent world transform.

_parentViewTransform

protected Transform3D _parentViewTransform

A reference to the parent view transform.

_localTransform

protected Transform3D _localTransform

The node's local transform.

_worldTransform

@Scoped
protected Transform3D _worldTransform

The node's world transform.

_viewTransform

@Scoped
protected Transform3D _viewTransform

The node's view transform.

_boneTransform

protected Transform3D _boneTransform

The bone transform, for nodes used as bones.

_updater

protected Updater _updater

An updater to apply after updating the view transform.

Constructor Detail

Articulated.Node

public Articulated.Node(GlContext ctx,
                        Scope parentScope,
                        ArticulatedConfig.Node config,
                        Transform3D parentWorldTransform,
                        Transform3D parentViewTransform)

Creates a new node.

Articulated.Node

protected Articulated.Node(GlContext ctx,
                           Scope parentScope)

Constructor for subclasses.

Method Detail

setConfig

public void setConfig(ArticulatedConfig.Node config,
                      Transform3D parentWorldTransform,
                      Transform3D parentViewTransform)

Sets the configuration of this node.

getConfig

public ArticulatedConfig.Node getConfig()

Returns a reference to the configuration of this node.

getParentWorldTransform

public Transform3D getParentWorldTransform()

Returns a reference to the parent world transform.

getParentViewTransform

public Transform3D getParentViewTransform()

Returns a reference to the parent view transform.

getLocalTransform

public Transform3D getLocalTransform()

Returns a reference to this node's local transform.

getWorldTransform

public Transform3D getWorldTransform()

Returns a reference to this node's world transform.

getViewTransform

public Transform3D getViewTransform()

Returns a reference to this node's view transform.

getBoneMatrix

public Matrix4f getBoneMatrix()

Returns this node's bone matrix (and flags it as a bone, if not already flagged).

setUpdater

public void setUpdater(Updater updater)

Sets the updater to call after updating the view transform.

createSurfaces

public void createSurfaces(GlContext ctx,
                           ModelConfig.Imported.MaterialMapping[] materialMappings,
                           Map<String,MaterialConfig> materialConfigs)

Creates the surfaces of this node.

update

public void update()

Updates the node for the current frame.

getIntersection

public boolean getIntersection(Ray3D ray,
                               Vector3f result)

Checks for an intersection between the mesh in this node (if any) and the supplied ray.

composite

public void composite()

Composites this node.

enqueue

public void enqueue()

Description copied from interface: Enqueueable

Enqueues this object for rendering.

Specified by:

enqueue in interface Enqueueable

getScopeName

public String getScopeName()

Description copied from interface: Scope

Returns the name of this scope for purposes of qualification. Can return null if qualified symbols cannot specifically address this scope.

Specified by:

getScopeName in interface Scope

Overrides:

getScopeName in class SimpleScope