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Copy pathBehaviorStructure.java
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1675 lines (1434 loc) · 48.2 KB
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/*
* Copyright 1998-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
package org.scijava.java3d;
import java.awt.AWTEvent;
import java.awt.event.ComponentEvent;
import java.awt.event.FocusEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.util.Arrays;
import org.scijava.vecmath.Point3d;
import org.scijava.vecmath.Vector3d;
/**
* A behavior structure is a object that organizes behaviors,
* wakeup conditions, and other behavior scheduler entities.
*/
class BehaviorStructure extends J3dStructure {
/**
* The list of behaviors
*/
IndexedUnorderSet behaviors;
/**
* The list of view platforms
*/
IndexedUnorderSet viewPlatforms;
/**
* An array of schedulable behaviors, use in
* removeViewPlatform() to go through only active behaviors
*/
IndexedUnorderSet scheduleList;
/**
* An array of process behaviors
*/
UnorderList processList[] = new UnorderList[BehaviorRetained.NUM_SCHEDULING_INTERVALS];
/**
* A bounds used for getting a view platform scheduling BoundingSphere
*/
// BoundingSphere tempSphere = new BoundingSphere();
// BoundingSphere vpsphere = new BoundingSphere();
Point3d vpCenter = new Point3d();
Point3d vpTransCenter = new Point3d();
/**
* A list of bounds WakeupOnViewPlatformEntry objects that
* have seen ViewPlatformEntry
*/
WakeupIndexedList boundsEntryList;
/**
* A list of bounds WakeupOnViewPlatformExit objects that have
* seen ViewPlatformEntry
*/
WakeupIndexedList boundsExitList;
/**
* A list of WakeupOnSensorEntry objects that have seen a sensor
*/
WakeupIndexedList currentSensorEntryList;
/**
* A list of WakeupOnSensorExit objects that have seen a sensor
*/
WakeupIndexedList currentSensorExitList;
/**
* The lists of the WakeupCriterion objects that the
* behavior scheduler keeps.
*/
WakeupIndexedList wakeupOnAWTEvent;
WakeupIndexedList wakeupOnActivation;
WakeupIndexedList wakeupOnDeactivation;
WakeupIndexedList wakeupOnBehaviorPost;
WakeupIndexedList wakeupOnElapsedFrames;
WakeupIndexedList wakeupOnViewPlatformEntry;
WakeupIndexedList wakeupOnViewPlatformExit;
WakeupIndexedList wakeupOnSensorEntry;
WakeupIndexedList wakeupOnSensorExit;
// Temporary array for processTransformChanged()
UnorderList transformViewPlatformList = new UnorderList(ViewPlatformRetained.class);
// The number of active wakeup condition in wakeupOnElapsedFrames
int activeWakeupOnFrameCount = 0;
// The number of active wakeup condition in wakeupOnSensorEntry/Exit
int activeWakeupOnSensorCount = 0;
/**
* Buffers to hold events when user thread is in processStimulus()
* while this event is receiving. This avoid any lost of event.
* We did not remove individual element from the following list
* (except clear()) so the order is still preserve.
*/
UnorderList awtEventsBuffer = new UnorderList(AWTEvent.class);
// Use generic integer array to avoid new Integer() for individual element
int postIDBuffer[] = new int[10]; // size of default UnorderList
int clonePostIDBuffer[] = new int[postIDBuffer.length];
UnorderList behaviorPostBuffer = new UnorderList(Behavior.class);
// temp values for transformed hotspot used in
// wakeupOnSensorEntry/ExitupdateSensorsHotspot
Transform3D sensorTransform = new Transform3D();
Vector3d sensorLoc = new Vector3d();
Point3d ptSensorLoc = new Point3d();
// list of active physical environments
UnorderList physicalEnvironments = new UnorderList(1, PhysicalEnvironment.class);
// list of Behavior waiting to be add to behavior list and buildTree()
UnorderList pendingBehaviors = new UnorderList(BehaviorRetained.class);
// true if branch detach
boolean branchDetach = false;
// This is used to notify WakeupOnAWTEvent re-enable Canvas3D events
long awtEventTimestamp = 1;
// used to process transform messages
boolean transformMsg = false;
UpdateTargets targets = null;
BehaviorStructure(VirtualUniverse u) {
super(u, J3dThread.UPDATE_BEHAVIOR);
for (int i=BehaviorRetained.NUM_SCHEDULING_INTERVALS-1;
i >= 0; i--) {
processList[i] = new UnorderList(BehaviorRetained.class);
}
behaviors = new IndexedUnorderSet(BehaviorRetained.class,
BehaviorRetained.BEHAIVORS_IN_BS_LIST, u);
viewPlatforms = new IndexedUnorderSet(ViewPlatformRetained.class,
ViewPlatformRetained.VP_IN_BS_LIST, u);
scheduleList = new IndexedUnorderSet(BehaviorRetained.class,
BehaviorRetained.SCHEDULE_IN_BS_LIST, u);
boundsEntryList = new WakeupIndexedList(WakeupOnViewPlatformEntry.class,
WakeupOnViewPlatformEntry.BOUNDSENTRY_IN_BS_LIST, u);
boundsExitList = new WakeupIndexedList(WakeupOnViewPlatformExit.class,
WakeupOnViewPlatformExit.BOUNDSEXIT_IN_BS_LIST, u);
currentSensorEntryList = new WakeupIndexedList(WakeupOnSensorEntry.class,
WakeupOnSensorEntry.SENSORENTRY_IN_BS_LIST, u);
currentSensorExitList = new WakeupIndexedList(WakeupOnSensorExit.class,
WakeupOnSensorExit.SENSOREXIT_IN_BS_LIST, u);
wakeupOnAWTEvent = new WakeupIndexedList(WakeupOnAWTEvent.class,
WakeupOnAWTEvent.COND_IN_BS_LIST, u);
wakeupOnActivation = new WakeupIndexedList(WakeupOnActivation.class,
WakeupOnActivation.COND_IN_BS_LIST, u);
wakeupOnDeactivation = new WakeupIndexedList(WakeupOnDeactivation.class,
WakeupOnDeactivation.COND_IN_BS_LIST, u);
wakeupOnBehaviorPost = new WakeupIndexedList(WakeupOnBehaviorPost.class,
WakeupOnBehaviorPost.COND_IN_BS_LIST, u);
wakeupOnElapsedFrames = new WakeupIndexedList(WakeupOnElapsedFrames.class,
WakeupOnElapsedFrames.COND_IN_BS_LIST, u);
wakeupOnViewPlatformEntry = new WakeupIndexedList(WakeupOnViewPlatformEntry.class,
WakeupOnViewPlatformEntry.COND_IN_BS_LIST, u);
wakeupOnViewPlatformExit = new WakeupIndexedList(WakeupOnViewPlatformExit.class,
WakeupOnViewPlatformExit.COND_IN_BS_LIST, u);
wakeupOnSensorEntry = new WakeupIndexedList(WakeupOnSensorEntry.class,
WakeupOnSensorEntry.COND_IN_BS_LIST, u);
wakeupOnSensorExit = new WakeupIndexedList(WakeupOnSensorExit.class,
WakeupOnSensorExit.COND_IN_BS_LIST, u);
}
@Override
void processMessages(long referenceTime) {
J3dMessage[] messages = getMessages(referenceTime);
int nMsg = getNumMessage();
J3dMessage m;
if (nMsg > 0) {
for (int i=0; i<nMsg; i++) {
m = messages[i];
switch (m.type) {
case J3dMessage.TRANSFORM_CHANGED: // Compress Message
transformMsg = true;
break;
case J3dMessage.COND_MET:
// No need to compress Message since wakeupCondition
// will make sure that only one message is sent.
processConditionMet((BehaviorRetained) m.args[0],
(Boolean) m.args[1]);
break;
case J3dMessage.INSERT_NODES:
insertNodes((Object[])m.args[0]);
break;
case J3dMessage.REMOVE_NODES:
removeNodes(m);
break;
case J3dMessage.BEHAVIOR_ACTIVATE:
activateBehaviors();
break;
case J3dMessage.BEHAVIOR_ENABLE:
addToScheduleList((BehaviorRetained) m.args[1]);
reEvaluateWakeupCount();
break;
case J3dMessage.BEHAVIOR_DISABLE:
removeFromScheduleList((BehaviorRetained) m.args[1]);
reEvaluateWakeupCount();
break;
case J3dMessage.SCHEDULING_INTERVAL_CHANGED:
((BehaviorRetained) m.args[1]).schedulingInterval
= ((Integer) m.args[2]).intValue();
break;
case J3dMessage.SWITCH_CHANGED:
processSwitchChanged(m);
// may need to process dirty switched-on transform
if (universe.transformStructure.getLazyUpdate()) {
transformMsg = true;
}
break;
case J3dMessage.BOUNDINGLEAF_CHANGED:
processBoundingLeafChanged((Object []) m.args[3],
(Bounds) m.args[2]);
break;
case J3dMessage.UPDATE_VIEW:
reEvaluatePhysicalEnvironments();
ViewPlatform v = ((View)
m.args[0]).getViewPlatform();
if (v != null) {
// ViewPlatform may set to null when deactivate()
processViewPlatformTransform((ViewPlatformRetained) v.retained);
}
break;
case J3dMessage.UPDATE_VIEWPLATFORM:
ViewPlatformRetained vp = (ViewPlatformRetained) m.args[0];
// update cached scheduling region first
vp.updateActivationRadius(((Float) m.args[1]).floatValue());
// then process the VP transform
processViewPlatformTransform(vp);
break;
case J3dMessage.REGION_BOUND_CHANGED:
{
BehaviorRetained behav = (BehaviorRetained) m.args[1];
behav.updateTransformRegion();
processBehaviorTransform(behav);
}
break;
case J3dMessage.BEHAVIOR_REEVALUATE:
{
BehaviorRetained behav = (BehaviorRetained) m.args[0];
behav.active = false;
addToScheduleList(behav);
}
break;
}
m.decRefcount();
}
if (transformMsg) {
// get the targets from the transform structure
targets = universe.transformStructure.getTargetList();
// process the transform changed for each target
UnorderList arrList;
arrList = targets.targetList[Targets.BEH_TARGETS];
if (arrList != null) {
processBehXformChanged(arrList);
}
arrList = targets.targetList[Targets.VPF_TARGETS];
if (arrList != null) {
processVpfXformChanged(arrList);
}
transformMsg = false;
targets = null;
}
Arrays.fill(messages, 0, nMsg, null);
}
// wakeup even when message is null since wakeupOnElapsedFrame
// will wakeup this
if (activeWakeupOnSensorCount <= 0) {
if (activeWakeupOnFrameCount > 0) {
// Wakeup render thread when there is pending wakeupOnElapsedFrames
VirtualUniverse.mc.sendRunMessage(universe,
J3dThread.BEHAVIOR_SCHEDULER|
J3dThread.RENDER_THREAD);
} else {
VirtualUniverse.mc.sendRunMessage(universe,
J3dThread.BEHAVIOR_SCHEDULER);
}
} else {
checkSensorEntryExit();
// we have to invoke checkSensorEntryExit() next time
if (activeWakeupOnFrameCount > 0) {
VirtualUniverse.mc.sendRunMessage(universe,
J3dThread.UPDATE_BEHAVIOR|
J3dThread.BEHAVIOR_SCHEDULER|
J3dThread.RENDER_THREAD);
} else {
VirtualUniverse.mc.sendRunMessage(universe,
J3dThread.UPDATE_BEHAVIOR|
J3dThread.BEHAVIOR_SCHEDULER);
}
}
}
void insertNodes(Object[] nodes) {
for (int i=0; i<nodes.length; i++) {
Object node = nodes[i];
if (node instanceof BehaviorRetained) {
pendingBehaviors.add(node);
}
else if (node instanceof ViewPlatformRetained) {
addViewPlatform((ViewPlatformRetained) node);
}
}
}
void activateBehaviors() {
BehaviorRetained behav;
BehaviorRetained behavArr[] = (BehaviorRetained [])
pendingBehaviors.toArray(false);
for (int i=pendingBehaviors.arraySize()-1; i>=0; i--) {
behav = behavArr[i];
behav.wakeupCondition = behav.newWakeupCondition;
if (behav.wakeupCondition != null) {
behav.wakeupCondition.buildTree(null, 0, behav);
behav.conditionSet = true;
behaviors.add(behav);
behav.updateTransformRegion();
addToScheduleList(behav);
}
}
pendingBehaviors.clear();
}
void addViewPlatform(ViewPlatformRetained vp) {
int i;
BehaviorRetained behavArr[] = (BehaviorRetained []) behaviors.toArray(false);
viewPlatforms.add(vp);
vp.updateTransformRegion();
if (!vp.isActiveViewPlatform()) {
return;
}
// re-evaulate all behaviors to see if we need to put
// more behaviors in scheduleList
for (i=behaviors.arraySize()-1; i>=0; i--) {
addToScheduleList(behavArr[i]);
}
// handle ViewPlatform Entry
WakeupOnViewPlatformEntry wakeupOnViewPlatformEntryArr[] =
(WakeupOnViewPlatformEntry []) wakeupOnViewPlatformEntry.toArray(false);
WakeupOnViewPlatformEntry wentry;
for (i=wakeupOnViewPlatformEntry.arraySize()-1; i >=0; i--) {
wentry = wakeupOnViewPlatformEntryArr[i];
if (!boundsEntryList.contains(wentry) &&
wentry.transformedRegion.intersect(vp.center)) {
boundsEntryList.add(wentry);
wentry.triggeredVP = vp;
wentry.setTriggered();
}
}
// handle ViewPlatform Exit
WakeupOnViewPlatformExit wakeupOnViewPlatformExitArr[] =
(WakeupOnViewPlatformExit []) wakeupOnViewPlatformExit.toArray(false);
WakeupOnViewPlatformExit wexit;
for (i=wakeupOnViewPlatformExit.arraySize()-1; i >=0; i--) {
wexit = wakeupOnViewPlatformExitArr[i];
if (!boundsExitList.contains(wexit) &&
wexit.transformedRegion.intersect(vp.center)) {
wexit.triggeredVP = vp;
boundsExitList.add(wexit);
}
}
}
@Override
void removeNodes(J3dMessage m) {
Object[] nodes = (Object[]) m.args[0];
boolean behavRemove = false;
for (int i=0; i<nodes.length; i++) {
Object node = nodes[i];
if (node instanceof BehaviorRetained) {
behavRemove = true;
removeBehavior((BehaviorRetained) node);
}
else if (node instanceof ViewPlatformRetained) {
removeViewPlatform((ViewPlatformRetained) node);
}
}
// Since BehaviorScheduler will run after BehaviorStructure
// (not in parallel). It is safe to do cleanup here.
wakeupOnAWTEvent.clearMirror();
awtEventsBuffer.clearMirror();
wakeupOnBehaviorPost.clearMirror();
behaviorPostBuffer.clearMirror();
wakeupOnSensorEntry.clearMirror();
wakeupOnSensorExit.clearMirror();
branchDetach = true;
if (behavRemove) {
// disable AWT Event from Canvas3D
WakeupOnAWTEvent awtConds[] = (WakeupOnAWTEvent [])
wakeupOnAWTEvent.toArray();
int eventSize = wakeupOnAWTEvent.arraySize();
// Component Event always Enable
boolean focusEnable = false;
boolean keyEnable = false;
boolean mouseMotionEnable = false;
boolean mouseEnable = false;
boolean mouseWheelEnable = false;
WakeupOnAWTEvent awtCond;
int awtId;
long eventMask;
boolean incTimestamp = false;
for (int i=0; i < eventSize; i++) {
awtCond = awtConds[i];
awtId = awtCond.AwtId;
eventMask = awtCond.EventMask;
if ((awtId >= FocusEvent.FOCUS_FIRST && awtId <= FocusEvent.FOCUS_LAST) ||
(eventMask & AWTEvent.FOCUS_EVENT_MASK) != 0) {
focusEnable = true;
}
if ((awtId >= KeyEvent.KEY_FIRST && awtId <= KeyEvent.KEY_LAST) ||
(eventMask & AWTEvent.KEY_EVENT_MASK) != 0) {
keyEnable = true;
}
if ((awtId >= MouseEvent.MOUSE_FIRST) &&
(awtId <= MouseEvent.MOUSE_LAST)) {
if ((awtId == MouseEvent.MOUSE_DRAGGED) ||
(awtId == MouseEvent.MOUSE_MOVED)) {
mouseMotionEnable = true;
}
else if ((awtId == MouseEvent.MOUSE_ENTERED) ||
(awtId == MouseEvent.MOUSE_EXITED) ||
(awtId == MouseEvent.MOUSE_CLICKED) ||
(awtId == MouseEvent.MOUSE_PRESSED) ||
(awtId == MouseEvent.MOUSE_RELEASED) ) {
mouseEnable = true;
}
else if (awtId == MouseEvent.MOUSE_WHEEL) {
mouseWheelEnable = true;
}
} else {
if ((eventMask & AWTEvent.MOUSE_EVENT_MASK) != 0) {
mouseEnable = true;
}
if ((eventMask & AWTEvent.MOUSE_MOTION_EVENT_MASK) != 0) {
mouseMotionEnable = true;
}
if ((eventMask & AWTEvent.MOUSE_WHEEL_EVENT_MASK) != 0) {
mouseWheelEnable = true;
}
}
}
if (!focusEnable && universe.enableFocus) {
incTimestamp = true;
universe.disableFocusEvents();
}
if (!keyEnable && universe.enableKey) {
// key event use for toggle to fullscreen/window mode
incTimestamp = true;
universe.disableKeyEvents();
}
if (!mouseWheelEnable && universe.enableMouseWheel) {
incTimestamp = true;
universe.disableMouseWheelEvents();
}
if (!mouseMotionEnable && universe.enableMouseMotion) {
incTimestamp = true;
universe.disableMouseMotionEvents();
}
if (!mouseEnable && universe.enableMouse) {
incTimestamp = true;
universe.disableMouseEvents();
}
if (incTimestamp) {
awtEventTimestamp++;
}
}
}
void removeViewPlatform(ViewPlatformRetained vp) {
BehaviorRetained behav;
int i;
viewPlatforms.remove(vp);
BehaviorRetained scheduleArr[] = (BehaviorRetained [])
scheduleList.toArray(false);
// handle Deactive
for (i=scheduleList.arraySize()-1; i >=0 ; i--) {
behav = scheduleArr[i];
// This vp may contribute to the reason that
// behavior is in schedule list
if (!intersectVPRegion(behav.transformedRegion)) {
removeFromScheduleList(behav);
}
}
// handle ViewPlatform Entry
WakeupOnViewPlatformEntry boundsEntryArr[] =
(WakeupOnViewPlatformEntry []) boundsEntryList.toArray(false);
WakeupOnViewPlatformEntry wentry;
ViewPlatformRetained triggeredVP;
for (i=boundsEntryList.arraySize()-1; i >=0; i--) {
wentry = boundsEntryArr[i];
// only this thread can modify wentry.transformedRegion, so
// no need to getWithLock()
triggeredVP = intersectVPCenter(wentry.transformedRegion);
if (triggeredVP == null) {
boundsEntryList.remove(wentry);
}
}
// handle ViewPlatform Exit
WakeupOnViewPlatformExit boundsExitArr[] =
(WakeupOnViewPlatformExit []) boundsExitList.toArray(false);
WakeupOnViewPlatformExit wexit;
for (i=boundsExitList.arraySize()-1; i >=0; i--) {
wexit = boundsExitArr[i];
// only this thread can modify wentry.transformedRegion, so
// no need to getWithLock()
triggeredVP = intersectVPCenter(wexit.transformedRegion);
if (triggeredVP == null) {
boundsExitList.remove(wexit);
wexit.setTriggered();
}
}
}
void removeBehavior(BehaviorRetained behav) {
behaviors.remove(behav);
if ((behav.wakeupCondition != null) &&
(behav.wakeupCondition.behav != null)) {
behav.wakeupCondition.cleanTree(this);
if (behav.universe == universe) {
behav.conditionSet = false;
}
}
// cleanup boundsEntryList
// since we didn't remove it on removeVPEntryCondition
WakeupOnViewPlatformEntry boundsEntryArr[] =
(WakeupOnViewPlatformEntry []) boundsEntryList.toArray(false);
WakeupOnViewPlatformEntry wentry;
for (int i=boundsEntryList.arraySize()-1; i>=0; i--) {
wentry = boundsEntryArr[i];
if (wentry.behav == behav) {
boundsEntryList.remove(wentry);
}
}
// cleanup boundsExitList
// since we didn't remove it on removeVPExitCondition
WakeupOnViewPlatformExit boundsExitArr[] =
(WakeupOnViewPlatformExit []) boundsExitList.toArray(false);
WakeupOnViewPlatformExit wexit;
for (int i=boundsExitList.arraySize()-1; i>=0; i--) {
wexit = boundsExitArr[i];
if (wexit.behav == behav) {
boundsExitList.remove(wexit);
}
}
// cleanup currentSensorEntryList
// since we didn't remove it on removeSensorEntryCondition
WakeupOnSensorEntry currentSensorEntryArr[] =
(WakeupOnSensorEntry []) currentSensorEntryList.toArray(false);
WakeupOnSensorEntry sentry;
for (int i=currentSensorEntryList.arraySize()-1; i>=0; i--) {
sentry = currentSensorEntryArr[i];
if (sentry.behav == behav) {
currentSensorEntryList.remove(sentry);
}
}
// cleanup currentSensorExitList
// since we didn't remove it on removeSensorExitCondition
WakeupOnSensorExit currentSensorExitArr[] =
(WakeupOnSensorExit []) currentSensorExitList.toArray(false);
WakeupOnSensorExit sexit;
for (int i=currentSensorExitList.arraySize()-1; i>=0; i--) {
sexit = currentSensorExitArr[i];
if (sexit.behav == behav) {
currentSensorExitList.remove(sexit);
}
}
removeFromScheduleList(behav);
}
void handleAWTEvent(AWTEvent evt) {
awtEventsBuffer.add(evt);
VirtualUniverse.mc.sendRunMessage(universe,
J3dThread.BEHAVIOR_SCHEDULER);
}
/**
* This routine takes the awt event list and gives then to the awt event
* conditions
*/
void handleAWTEvent() {
WakeupOnAWTEvent awtConds[] = (WakeupOnAWTEvent [])
wakeupOnAWTEvent.toArray();
AWTEvent events[];
int eventSize = wakeupOnAWTEvent.arraySize();
int awtBufferSize;
synchronized (awtEventsBuffer) {
events = (AWTEvent []) awtEventsBuffer.toArray();
awtBufferSize = awtEventsBuffer.size();
awtEventsBuffer.clear();
}
WakeupOnAWTEvent awtCond;
AWTEvent evt;
int id;
for (int i=0; i < eventSize; i++) {
awtCond = awtConds[i];
for (int j=0; j < awtBufferSize; j++) {
evt = events[j];
id = evt.getID();
if (awtCond.AwtId != 0) {
if (awtCond.AwtId == id) {
// XXXX: how do we clone this event (do we need to?)
// Bug: 4181321
awtCond.addAWTEvent(evt);
}
} else {
if (id >= ComponentEvent.COMPONENT_FIRST &&
id <= ComponentEvent.COMPONENT_LAST &&
(awtCond.EventMask & AWTEvent.COMPONENT_EVENT_MASK) != 0) {
awtCond.addAWTEvent(evt);
}
else if (id >= FocusEvent.FOCUS_FIRST &&
id <= FocusEvent.FOCUS_LAST &&
(awtCond.EventMask & AWTEvent.FOCUS_EVENT_MASK) != 0) {
awtCond.addAWTEvent(evt);
}
else if (id >= KeyEvent.KEY_FIRST &&
id <= KeyEvent.KEY_LAST &&
(awtCond.EventMask & AWTEvent.KEY_EVENT_MASK) != 0) {
awtCond.addAWTEvent(evt);
}
else if ((id == MouseEvent.MOUSE_CLICKED ||
id == MouseEvent.MOUSE_ENTERED ||
id == MouseEvent.MOUSE_EXITED ||
id == MouseEvent.MOUSE_PRESSED ||
id == MouseEvent.MOUSE_RELEASED) &&
(awtCond.EventMask & AWTEvent.MOUSE_EVENT_MASK) != 0) {
awtCond.addAWTEvent(evt);
}
else if ((id == MouseEvent.MOUSE_DRAGGED ||
id == MouseEvent.MOUSE_MOVED) &&
(awtCond.EventMask & AWTEvent.MOUSE_MOTION_EVENT_MASK) != 0) {
awtCond.addAWTEvent(evt);
}
else if ((id == MouseEvent.MOUSE_WHEEL) &&
(awtCond.EventMask & AWTEvent.MOUSE_WHEEL_EVENT_MASK) != 0) {
awtCond.addAWTEvent(evt);
}
}
}
}
}
void handleBehaviorPost(Behavior behav, int postid) {
synchronized (behaviorPostBuffer) {
int size = behaviorPostBuffer.size();
if (postIDBuffer.length == size) {
int oldbuffer[] = postIDBuffer;
postIDBuffer = new int[size << 1];
System.arraycopy(oldbuffer, 0, postIDBuffer, 0, size);
}
postIDBuffer[size] = postid;
behaviorPostBuffer.add(behav);
}
VirtualUniverse.mc.sendRunMessage(universe, J3dThread.BEHAVIOR_SCHEDULER);
}
/**
* This goes through all of the criteria waiting for Behavior Posts
* and notifys them.
*/
void handleBehaviorPost() {
Behavior behav;
int postid;
WakeupOnBehaviorPost wakeup;
WakeupOnBehaviorPost wakeupConds[] = (WakeupOnBehaviorPost [])
wakeupOnBehaviorPost.toArray();
Behavior behavArr[];
int behavBufferSize;
synchronized (behaviorPostBuffer) {
behavArr = (Behavior []) behaviorPostBuffer.toArray();
behavBufferSize = behaviorPostBuffer.size();
if (clonePostIDBuffer.length < behavBufferSize) {
clonePostIDBuffer = new int[behavBufferSize];
}
System.arraycopy(postIDBuffer, 0, clonePostIDBuffer, 0,
behavBufferSize);
behaviorPostBuffer.clear();
}
int size = wakeupOnBehaviorPost.arraySize();
for (int i=0; i < size; i++) {
wakeup = wakeupConds[i];
for (int j=0; j < behavBufferSize; j++) {
behav = behavArr[j];
postid = clonePostIDBuffer[j];
if ((wakeup.post == postid || wakeup.post == 0) &&
(behav == wakeup.armingBehavior || wakeup.armingBehavior == null)) {
wakeup.triggeringBehavior = behav;
wakeup.triggeringPost = postid;
wakeup.setTriggered();
}
}
}
}
/**
* This goes through all of the criteria waiting for Elapsed Frames
* and notified them.
*/
void incElapsedFrames() {
WakeupOnElapsedFrames wakeupConds[] = (WakeupOnElapsedFrames [])
wakeupOnElapsedFrames.toArray(true);
int size = wakeupOnElapsedFrames.arraySize();
int i = 0;
while (i < size) {
wakeupConds[i++].newFrame();
}
if ( size > 0) {
VirtualUniverse.mc.sendRunMessage(universe,
J3dThread.BEHAVIOR_SCHEDULER|J3dThread.UPDATE_BEHAVIOR);
}
if (branchDetach) {
// Since this procedure may call by immediate mode user
// thread, we can't just clear it in removeNodes()
wakeupOnElapsedFrames.clearMirror();
branchDetach = false;
}
}
void removeVPEntryCondition(WakeupCondition w) {
wakeupOnViewPlatformEntry.remove(w);
// don't remove boundsEntryList, it is use next time
// when addVPExitCondition invoke to determine whether to
// trigger an event or not.
}
void addVPEntryCondition(WakeupOnViewPlatformEntry w) {
boolean needTrigger = true;
// see if the matching wakeupOnViewPlatformEntry
// condition exists & do cleanup
WakeupOnViewPlatformEntry boundsEntryArr[] =
(WakeupOnViewPlatformEntry []) boundsEntryList.toArray(false);
WakeupOnViewPlatformEntry wentry;
for (int i=boundsEntryList.arraySize()-1; i>=0; i--) {
wentry = boundsEntryArr[i];
if ((wentry.behav == w.behav) &&
(wentry.region.equals(w.region))) {
boundsEntryList.remove(i);
// Case where we wakeOr() both condition together.
// we should avoid calling setTrigger() every time.
needTrigger = false;
break;
}
}
wakeupOnViewPlatformEntry.add(w);
ViewPlatformRetained triggeredVP = intersectVPCenter(w.transformedRegion);
if (triggeredVP != null) {
boundsEntryList.add(w);
}
// we always trigger bound is inside during initialize
if (needTrigger && (triggeredVP != null)) {
w.triggeredVP = triggeredVP;
w.setTriggered();
}
}
void removeVPExitCondition(WakeupOnViewPlatformExit w) {
wakeupOnViewPlatformExit.remove(w);
// don't remove boundsExitList, it is use next time
// when addVPEntryCondition invoke to determine whether to
// trigger an event or not.
}
void addVPExitCondition(WakeupOnViewPlatformExit w) {
// Cleanup, since collideEntryList did not remove
// its condition in removeVPEntryCondition
boolean needTrigger = true;
WakeupOnViewPlatformExit boundsExitArr[] =
(WakeupOnViewPlatformExit []) boundsExitList.toArray(false);
WakeupOnViewPlatformExit wexit;
for (int i=boundsExitList.arraySize()-1; i>=0; i--) {
wexit = boundsExitArr[i];
if ((wexit.behav == w.behav) &&
(wexit.region.equals(w.region))) {
boundsExitList.remove(i);
needTrigger = false;
break;
}
}
ViewPlatformRetained triggeredVP = intersectVPCenter(w.transformedRegion);
wakeupOnViewPlatformExit.add(w);
if (triggeredVP != null) {
w.triggeredVP = triggeredVP;
boundsExitList.add(w);
}
if (!needTrigger) {
return;
}
// see if the matching wakeupOnViewPlatformEntry
// condition exists
WakeupOnViewPlatformEntry boundsEntryArr[] =
(WakeupOnViewPlatformEntry []) boundsEntryList.toArray(false);
WakeupOnViewPlatformEntry wentry;
for (int i=boundsEntryList.arraySize()-1; i>=0; i--) {
wentry = boundsEntryArr[i];
if ((wentry.behav == w.behav) &&
(wentry.region.equals(w.region))) {
// Don't remove this since if user wakeupOr()
// Entry and Exit condition together we may have trouble
// boundsEntryList.remove(i);
if (triggeredVP == null) {
w.setTriggered();
}
break;
}
}
}
void removeSensorEntryCondition(WakeupOnSensorEntry w) {
wakeupOnSensorEntry.remove(w);
// don't remove currentSensorEntryList, it is use next time
// when addSensorExitCondition invoke to determine whether to
// trigger an event or not.
}
void addSensorEntryCondition(WakeupOnSensorEntry w) {
boolean needTrigger = true;
// see if the matching wakeupOnSensorEntry
// condition exists
WakeupOnSensorEntry sensorEntryArr[] =
(WakeupOnSensorEntry []) currentSensorEntryList.toArray(false);
WakeupOnSensorEntry wentry;
for (int i=currentSensorEntryList.arraySize()-1; i>=0; i--) {
wentry = sensorEntryArr[i];
if ((wentry.behav == w.behav) &&
(wentry.region.equals(w.region))) {
currentSensorEntryList.remove(i);
needTrigger = false;
break;
}
}
wakeupOnSensorEntry.add(w);
w.updateTransformRegion();
Sensor target = sensorIntersect(w.transformedRegion);
if (target != null) {
w.setTarget(target);
currentSensorEntryList.add(w);
}
if (needTrigger && (target != null)) {
w.setTriggered();
}
VirtualUniverse.mc.sendRunMessage(universe,
J3dThread.UPDATE_BEHAVIOR);
}
void removeSensorExitCondition(WakeupOnSensorExit w) {
wakeupOnSensorExit.remove(w);
// don't remove currentSensorExitList, it is use next time
// when addSensorEntryCondition invoke to determine whether to
// trigger an event or not
}
void addSensorExitCondition(WakeupOnSensorExit w) {
// Cleanup
boolean needTrigger = true;
WakeupOnSensorExit currentSensorExitArr[] =
(WakeupOnSensorExit []) currentSensorExitList.toArray(false);
WakeupOnSensorExit wexit;
for (int i=currentSensorExitList.arraySize()-1; i>=0; i--) {
wexit = currentSensorExitArr[i];
if ((wexit.behav == w.behav) &&
(wexit.region.equals(w.region))) {
currentSensorExitList.remove(i);
needTrigger = false;
break;
}
}
w.updateTransformRegion();
Sensor target = sensorIntersect(w.transformedRegion);
wakeupOnSensorExit.add(w);
if (target != null) {
w.setTarget(target);
currentSensorExitList.add(w);
}
if (!needTrigger) {
return;