1 /*******************************************************************************
\r
2 * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.g3d.jme.common;
\r
14 import java.util.ArrayList;
\r
15 import java.util.Collection;
\r
16 import java.util.HashMap;
\r
17 import java.util.HashSet;
\r
18 import java.util.List;
\r
19 import java.util.Map;
\r
20 import java.util.Set;
\r
21 import java.util.Stack;
\r
23 import org.simantics.db.ReadGraph;
\r
24 import org.simantics.db.Session;
\r
25 import org.simantics.db.WriteGraph;
\r
26 import org.simantics.db.common.request.ReadRequest;
\r
27 import org.simantics.db.common.request.WriteRequest;
\r
28 import org.simantics.db.exception.DatabaseException;
\r
29 import org.simantics.g3d.ontology.G3D;
\r
30 import org.simantics.g3d.scenegraph.IG3DNode;
\r
31 import org.simantics.g3d.scenegraph.RenderListener;
\r
32 import org.simantics.g3d.scenegraph.base.INode;
\r
33 import org.simantics.g3d.scenegraph.base.NodeListener;
\r
34 import org.simantics.g3d.scenegraph.base.ParentNode;
\r
35 import org.simantics.objmap.graph.IMapping;
\r
36 import org.simantics.objmap.graph.IMappingListener;
\r
37 import org.simantics.utils.datastructures.MapList;
\r
38 import org.simantics.utils.datastructures.MapSet;
\r
39 import org.simantics.utils.datastructures.Pair;
\r
41 import com.jme3.app.Application;
\r
42 import com.jme3.scene.Spatial;
\r
44 public abstract class AbstractJMENodeMap<E extends IG3DNode> implements JMENodeMap, IMappingListener, NodeListener, RenderListener {
\r
46 protected Session session;
\r
47 protected IMapping mapping;
\r
48 protected Application app;
\r
49 // protected InteractiveVtkPanel panel;
\r
51 protected MapList<E, Spatial> nodeToActor = new MapList<E, Spatial>();
\r
52 protected Map<Spatial,E> actorToNode = new HashMap<Spatial, E>();
\r
54 protected ParentNode<E> rootNode;
\r
56 public AbstractJMENodeMap(Session session, IMapping mapping, Application app, ParentNode<E> rootNode) {
\r
57 this.session = session;
\r
58 this.mapping = mapping;
\r
59 this.rootNode = rootNode;
\r
61 // this.panel = panel;
\r
62 // panel.addListener(this);
\r
63 mapping.addMappingListener(this);
\r
64 rootNode.addListener(this);
\r
67 protected abstract void addActor(E node);
\r
68 protected abstract void removeActor(E node);
\r
69 protected abstract void updateActor(E node,Set<String> ids);
\r
72 public void repaint() {
\r
76 public void populate() {
\r
77 for (E node : rootNode.getNodes()) {
\r
78 receiveAdd(node, node.getParentRel(),true);
\r
84 public IG3DNode getNode(Spatial prop) {
\r
85 return actorToNode.get(prop);
\r
88 @SuppressWarnings("unchecked")
\r
90 public Collection<Spatial> getRenderObjects(IG3DNode node) {
\r
91 return nodeToActor.getValues((E)node);
\r
94 @SuppressWarnings("unchecked")
\r
96 public ParentNode<IG3DNode> getRootNode() {
\r
97 return (ParentNode<IG3DNode>)rootNode;
\r
101 public void commit() {
\r
102 session.asyncRequest(new WriteRequest() {
\r
105 public void perform(WriteGraph graph) throws DatabaseException {
\r
106 synchronized(syncMutex) {
\r
107 graphUpdates = true;
\r
108 mapping.updateDomain(graph);
\r
109 graphUpdates = false;
\r
116 public boolean isChangeTracking() {
\r
117 return changeTracking;
\r
121 public void setChangeTracking(boolean enabled) {
\r
122 changeTracking = enabled;
\r
125 private boolean changeTracking = true;
\r
127 private Object syncMutex = new Object();
\r
130 private List<Pair<E,String>> added = new ArrayList<Pair<E,String>>();
\r
131 private List<Pair<E,String>> removed = new ArrayList<Pair<E,String>>();
\r
132 //private List<Pair<E,String>> updated = new ArrayList<Pair<E,String>>();
\r
133 private MapSet<E, String> updated = new MapSet<E, String>();//new MapSet.Hash<E, String>();
\r
136 @SuppressWarnings("unchecked")
\r
138 public void updateRenderObjectsFor(IG3DNode node) {
\r
139 List<Spatial> toDelete = new ArrayList<Spatial>();
\r
140 for (Spatial prop : nodeToActor.getValues((E)node)) {
\r
141 // if (prop.GetVTKId() != 0) {
\r
142 // panel.GetRenderer().RemoveActor(prop);
\r
143 // //prop.Delete();
\r
144 // toDelete.add(prop);
\r
146 prop.removeFromParent();
\r
147 actorToNode.remove(prop);
\r
149 nodeToActor.remove((E)node);
\r
150 Collection<Spatial> coll = getActors((E)node);
\r
153 for (Spatial prop : coll) {
\r
154 nodeToActor.add((E)node,prop);
\r
155 actorToNode.put(prop, (E)node);
\r
156 toDelete.remove(prop);
\r
158 for (Spatial p : toDelete) {
\r
163 protected abstract Collection<Spatial> getActors(E node);
\r
165 @SuppressWarnings("unchecked")
\r
166 private void receiveAdd(E node, String id, boolean db) {
\r
167 synchronized (syncMutex) {
\r
168 for (Pair<E, String> n : added) {
\r
169 if (n.first.equals(node))
\r
172 if (changeTracking) {
\r
173 mapping.rangeModified(node.getParent());
\r
175 added.add(new Pair<E, String>(node, id));
\r
180 @SuppressWarnings("unchecked")
\r
181 private void receiveRemove(E node, String id, boolean db) {
\r
182 synchronized (syncMutex) {
\r
183 for (Pair<E, String> n : removed) {
\r
184 if (n.first.equals(node))
\r
187 if (changeTracking && !db)
\r
188 mapping.rangeModified(node.getParent());
\r
189 removed.add(new Pair<E, String>(node, id));
\r
194 @SuppressWarnings("unchecked")
\r
195 private void receiveUpdate(E node, String id, boolean db) {
\r
196 synchronized (syncMutex) {
\r
197 // for (Pair<E, String> n : updated) {
\r
198 // if (n.first.equals(node))
\r
201 if (changeTracking && !db)
\r
202 mapping.rangeModified(node);
\r
203 //updated.add(new Pair<E, String>(node, id));
\r
204 updated.add(node, id);
\r
209 private boolean graphUpdates = false;
\r
210 private Set<Object> graphModified = new HashSet<Object>();
\r
213 public void domainModified() {
\r
216 //System.out.println("domainModified");
\r
217 session.asyncRequest(new ReadRequest() {
\r
219 @SuppressWarnings("unchecked")
\r
221 public void run(ReadGraph graph) throws DatabaseException {
\r
222 graphUpdates = true;
\r
223 for (Object domainObject : mapping.getDomainModified()) {
\r
224 Object rangeObject = mapping.get(domainObject);
\r
225 if (rangeObject != null)
\r
226 graphModified.add(rangeObject);
\r
228 mapping.updateRange(graph);
\r
229 graphModified.clear();
\r
230 graphUpdates = false;
\r
231 if (mapping.isRangeModified())
\r
239 public void rangeModified() {
\r
240 //System.out.println("rangeModified");
\r
245 public void postRender() {
\r
249 List<Pair<E, String>> rem = new ArrayList<Pair<E,String>>();
\r
250 List<Pair<E, String>> add = new ArrayList<Pair<E,String>>();
\r
251 MapSet<E, String> mod = new MapSet<E, String>();//new MapSet.Hash<E, String>();
\r
252 Set<E> propagation = new HashSet<E>();
\r
253 Stack<E> stack = new Stack<E>();
\r
255 @SuppressWarnings("unchecked")
\r
257 public synchronized void preRender() {
\r
261 propagation.clear();
\r
263 synchronized (syncMutex) {
\r
264 rem.addAll(removed);
\r
266 //mod.addAll(updated);
\r
267 for (E e : updated.getKeys()) {
\r
268 for (String s : updated.getValues(e))
\r
277 for (Pair<E, String> n : rem) {
\r
278 stopListening(n.first);
\r
279 removeActor(n.first);
\r
283 for (Pair<E, String> n : add) {
\r
288 for (E e : mod.getKeys()) {
\r
289 Set<String> ids = mod.getValues(e);
\r
290 if (ids.contains(G3D.URIs.hasPosition) || ids.contains(G3D.URIs.hasOrientation)) {
\r
291 if (!propagation.contains(e))
\r
292 propagation.add(e);
\r
296 if (propagation.size() > 0) {
\r
298 stack.addAll(propagation);
\r
299 propagation.clear();
\r
300 while (!stack.isEmpty()) {
\r
301 E node = stack.pop();
\r
302 if (propagation.contains(node))
\r
304 propagation.add(node);
\r
305 for (NodeListener l : node.getListeners()) {
\r
307 //changeTracking = false;
\r
308 //l.propertyChanged(node, G3D.URIs.hasPosition);
\r
309 //changeTracking = true;
\r
311 l.propertyChanged(node, G3D.URIs.hasPosition);
\r
314 if (node instanceof ParentNode) {
\r
315 stack.addAll(((ParentNode<E>)node).getNodes());
\r
320 for (E e : mod.getKeys()) {
\r
321 Set<String> ids = mod.getValues(e);
\r
322 updateActor(e,ids);
\r
325 for (Pair<E, String> n : rem) {
\r
326 for (NodeListener l : nodeListeners)
\r
327 l.nodeRemoved(null, n.first, n.second);
\r
329 for (Pair<E, String> n : add) {
\r
330 for (NodeListener l : nodeListeners)
\r
331 l.nodeAdded(n.first.getParent(), n.first, n.second);
\r
333 // for (Pair<E, String> n : mod) {
\r
334 // for (NodeListener l : nodeListeners)
\r
335 // l.propertyChanged(n.first, n.second);
\r
337 for (E e : mod.getKeys()) {
\r
338 for (NodeListener l : nodeListeners)
\r
339 for (String s : mod.getValues(e))
\r
340 l.propertyChanged(e, s);
\r
344 @SuppressWarnings("unchecked")
\r
345 private void listen(INode node) {
\r
346 node.addListener(this);
\r
347 if (node instanceof ParentNode<?>) {
\r
348 ParentNode<INode> parentNode = (ParentNode<INode>)node;
\r
349 for (INode n : parentNode.getNodes())
\r
354 private void stopListening(INode node) {
\r
355 node.removeListener(this);
\r
356 if (node instanceof ParentNode<?>) {
\r
357 @SuppressWarnings("unchecked")
\r
358 ParentNode<INode> parentNode = (ParentNode<INode>)node;
\r
359 for (INode n : parentNode.getNodes())
\r
364 @SuppressWarnings("unchecked")
\r
366 public void propertyChanged(INode node, String id) {
\r
367 //receiveUpdate((E)node, id, graphUpdates);
\r
368 receiveUpdate((E)node, id, graphModified.contains(node));
\r
372 @SuppressWarnings("unchecked")
\r
374 public <T extends INode> void nodeAdded(ParentNode<T> node, INode child,
\r
376 //receiveAdd((E)child, rel ,graphUpdates);
\r
377 receiveAdd((E)child, rel ,graphModified.contains(node));
\r
381 @SuppressWarnings("unchecked")
\r
383 public <T extends INode> void nodeRemoved(ParentNode<T> node, INode child,
\r
385 //receiveRemove((E)child, rel, graphUpdates);
\r
386 receiveRemove((E)child, rel, graphModified.contains(node));
\r
390 public void delete() {
\r
391 changeTracking = false;
\r
392 //panel.removeListener(this);
\r
393 mapping.removeMappingListener(this);
\r
395 List<E> nodes = new ArrayList<E>(nodeToActor.getKeySize());
\r
396 nodes.addAll(nodeToActor.getKeys());
\r
397 for (E node : nodes) {
\r
398 node.removeListener(this);
\r
402 for (Spatial prop : actorToNode.keySet()) {
\r
403 prop.removeFromParent();
\r
404 //if (prop.GetVTKId() != 0)
\r
407 actorToNode.clear();
\r
408 nodeToActor.clear();
\r
413 private List<NodeListener> nodeListeners = new ArrayList<NodeListener>();
\r
415 public void addListener(NodeListener listener) {
\r
416 nodeListeners.add(listener);
\r
421 public void removeListener(NodeListener listener) {
\r
422 nodeListeners.remove(listener);
\r