*******************************************************************************/
package org.simantics.g3d.vtk.common;
+import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
+import java.util.Deque;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Stack;
+import java.util.function.Consumer;
import org.simantics.db.ReadGraph;
import org.simantics.db.Session;
import org.simantics.objmap.exceptions.MappingException;
import org.simantics.objmap.graph.IMapping;
import org.simantics.objmap.graph.IMappingListener;
-import org.simantics.utils.datastructures.Callback;
import org.simantics.utils.datastructures.MapList;
import org.simantics.utils.datastructures.MapSet;
import org.simantics.utils.datastructures.Pair;
import vtk.vtkProp;
-public abstract class AbstractVTKNodeMap<E extends INode> implements VTKNodeMap<E>, IMappingListener, RenderListener, NodeListener, UndoRedoSupport.ChangeListener{
+public abstract class AbstractVTKNodeMap<DBObject,E extends INode> implements VTKNodeMap<DBObject,E>, IMappingListener, RenderListener, NodeListener, UndoRedoSupport.ChangeListener{
- private static final boolean DEBUG = false;
-
- protected Session session;
- protected IMapping<Object,E> mapping;
- protected VtkView view;
-
- protected MapList<E, vtkProp> nodeToActor = new MapList<E, vtkProp>();
- protected Map<vtkProp,E> actorToNode = new HashMap<vtkProp, E>();
+ private static final boolean DEBUG = false;
+
+ protected Session session;
+ protected IMapping<DBObject, INode> mapping;
+ protected VtkView view;
+
+ private MapList<E, vtkProp> nodeToActor = new MapList<E, vtkProp>();
+ private Map<vtkProp,E> actorToNode = new HashMap<vtkProp, E>();
- protected ParentNode<E> rootNode;
-
- protected UndoRedoSupport undoRedoSupport;
- protected int undoOpCount = 0;
- protected int redoOpCount = 0;
- protected boolean runUndo = false;
- protected boolean runRedo = false;
- public AbstractVTKNodeMap(Session session, IMapping<Object,E> mapping, VtkView view, ParentNode<E> rootNode) {
- this.session = session;
- this.mapping = mapping;
- this.view = view;
- this.rootNode = rootNode;
- view.addListener(this);
- mapping.addMappingListener(this);
- rootNode.addListener(this);
-
- undoRedoSupport = session.getService(UndoRedoSupport.class);
- undoRedoSupport.subscribe(this);
- try {
- UndoContext undoContext = undoRedoSupport.getUndoContext(session);
- undoOpCount = undoContext.getAll().size();
- redoOpCount = undoContext.getRedoList().size();
- } catch(DatabaseException e) {
- e.printStackTrace();
- }
- }
-
-
-
- protected abstract void addActor(E node);
- protected abstract void removeActor(E node);
- protected abstract void updateActor(E node,Set<String> ids);
-
- public void repaint() {
- view.refresh();
- }
-
- public void populate() {
- for (E node : rootNode.getNodes()) {
- receiveAdd(node, node.getParentRel(),true);
- }
- repaint();
- }
-
- @Override
- public E getNode(vtkProp prop) {
- return actorToNode.get(prop);
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public Collection<vtkProp> getRenderObjects(INode node) {
- return nodeToActor.getValues((E)node);
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public ParentNode<E> getRootNode() {
- return (ParentNode<E>)rootNode;
- }
-
-
-
- @Override
- public boolean isChangeTracking() {
- return changeTracking;
- }
-
- @Override
- public void setChangeTracking(boolean enabled) {
- changeTracking = enabled;
- }
-
- private boolean changeTracking = true;
-
- protected Object syncMutex = new Object();
-
+ protected ParentNode<E> rootNode;
+
+ protected UndoRedoSupport undoRedoSupport;
+ protected int undoOpCount = 0;
+ protected int redoOpCount = 0;
+ protected boolean runUndo = false;
+ protected boolean runRedo = false;
+ public AbstractVTKNodeMap(Session session, IMapping<DBObject,INode> mapping, VtkView view, ParentNode<E> rootNode) {
+ this.session = session;
+ this.mapping = mapping;
+ this.view = view;
+ this.rootNode = rootNode;
+ view.addListener(this);
+ mapping.addMappingListener(this);
+ rootNode.addListener(this);
+
+ undoRedoSupport = session.getService(UndoRedoSupport.class);
+ undoRedoSupport.subscribe(this);
+ try {
+ UndoContext undoContext = undoRedoSupport.getUndoContext(session);
+ undoOpCount = undoContext.getAll().size();
+ redoOpCount = undoContext.getRedoList().size();
+ } catch(DatabaseException e) {
+ e.printStackTrace();
+ }
+ }
- private List<Pair<E,String>> added = new ArrayList<Pair<E,String>>();
- private List<Pair<E,String>> removed = new ArrayList<Pair<E,String>>();
- private MapSet<E, String> updated = new MapSet.Hash<E, String>();
+ protected abstract void addActor(E node);
+ protected abstract void removeActor(E node);
+ protected abstract void updateActor(E node,Set<String> ids);
+
+ public void repaint() {
+ view.refresh();
+ }
+
+ public void populate() {
+ for (E node : rootNode.getNodes()) {
+ receiveAdd(node, node.getParentRel(),true);
+ }
+ repaint();
+ }
+
+ @Override
+ public E getNode(vtkProp prop) {
+ return actorToNode.get(prop);
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public Collection<vtkProp> getRenderObjects(INode node) {
+ return nodeToActor.getValues((E) node);
+ }
+
+ protected <T extends vtkProp> void map(E node, Collection<T> props) {
+ for (vtkProp p : props) {
+ nodeToActor.add(node, p);
+ actorToNode.put(p, node);
+ }
+ }
+
+ protected void removeMap(E node) {
+ Collection<vtkProp> coll = nodeToActor.getValuesUnsafe(node);
+ for (vtkProp p : coll) {
+ actorToNode.remove(p);
+ }
+ nodeToActor.remove(node);
+ }
+
+ @Override
+ public ParentNode<E> getRootNode() {
+ return (ParentNode<E>)rootNode;
+ }
+
+
+
+ @Override
+ public boolean isChangeTracking() {
+ return changeTracking;
+ }
+
+ @Override
+ public void setChangeTracking(boolean enabled) {
+ changeTracking = enabled;
+ }
+
+ private boolean changeTracking = true;
+
+ protected Object syncMutex = new Object();
+
- private boolean rangeModified = false;
-
- @Override
- public void onChanged() {
- try {
- UndoContext undoContext = undoRedoSupport.getUndoContext(session);
- int ucount = undoContext.getAll().size();
- int rcount = undoContext.getRedoList().size();
- if (DEBUG) System.out.println("Previous U:" + undoOpCount +" R:" + redoOpCount +" Current U:"+ucount+" R:"+rcount);
- if (ucount < undoOpCount) {
- runUndo = true;
- } else {
- runUndo = false;
- }
- if (!runUndo && rcount > 0)
- runRedo = true;
- else
- runRedo = false;
- undoOpCount = ucount;
- redoOpCount = rcount;
-
- if (DEBUG) System.out.println("Undo " + runUndo + " Redo " + runRedo);
- } catch (DatabaseException e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
-
-
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public void updateRenderObjectsFor(E node) {
- List<vtkProp> toDelete = new ArrayList<vtkProp>();
- view.lock();
- for (vtkProp prop : nodeToActor.getValues((E)node)) {
- if (prop.GetVTKId() != 0) {
- view.getRenderer().RemoveActor(prop);
- //prop.Delete();
- toDelete.add(prop);
- }
- actorToNode.remove(prop);
- }
- view.unlock();
- nodeToActor.remove((E)node);
- Collection<vtkProp> coll = getActors((E)node);
- if (coll != null) {
- for (vtkProp prop : coll) {
- nodeToActor.add((E)node,prop);
- actorToNode.put(prop, (E)node);
- toDelete.remove(prop);
- }
- }
- for (vtkProp p : toDelete)
- p.Delete();
- }
-
- protected abstract Collection<vtkProp> getActors(E node);
-
- @SuppressWarnings("unchecked")
- private void receiveAdd(E node, String id, boolean db) {
- if (DEBUG) System.out.println("receiveAdd " + debugString(node) + " " + id + " " + db);
- synchronized (syncMutex) {
- for (Pair<E, String> n : added) {
- if (n.first.equals(node))
- return;
- }
- if (changeTracking) {
- mapping.rangeModified((E)node.getParent());
- }
- added.add(new Pair<E, String>(node, id));
- rangeModified = true;
- }
- view.refresh();
- }
-
- @SuppressWarnings("unchecked")
- private void receiveRemove(E node, String id, boolean db) {
- if (DEBUG) System.out.println("receiveRemove " + debugString(node) + " " + id + " " + db);
- synchronized (syncMutex) {
- for (Pair<E, String> n : removed) {
- if (n.first.equals(node))
- return;
- }
- if (changeTracking && !db)
- mapping.rangeModified((E)node.getParent());
- removed.add(new Pair<E, String>(node, id));
- rangeModified = true;
- }
- repaint();
- }
-
- @SuppressWarnings("unchecked")
- private void receiveUpdate(E node, String id, boolean db) {
- if (DEBUG) System.out.println("receiveUpdate " + debugString(node) + " " + id + " " + db);
- synchronized (syncMutex) {
+ private List<Pair<E,String>> added = new ArrayList<Pair<E,String>>();
+ private List<Pair<E,String>> removed = new ArrayList<Pair<E,String>>();
+ private MapSet<E, String> updated = new MapSet.Hash<E, String>();
+
+ private boolean rangeModified = false;
+
+ public boolean isRangeModified() {
+ return rangeModified;
+ }
+
+ @Override
+ public void onChanged() {
+ try {
+ UndoContext undoContext = undoRedoSupport.getUndoContext(session);
+ int ucount = undoContext.getAll().size();
+ int rcount = undoContext.getRedoList().size();
+ if (DEBUG) System.out.println("Previous U:" + undoOpCount +" R:" + redoOpCount +" Current U:"+ucount+" R:"+rcount);
+ if (ucount < undoOpCount) {
+ runUndo = true;
+ } else {
+ runUndo = false;
+ }
+ if (!runUndo && rcount > 0)
+ runRedo = true;
+ else
+ runRedo = false;
+ undoOpCount = ucount;
+ redoOpCount = rcount;
+
+ if (DEBUG) System.out.println("Undo " + runUndo + " Redo " + runRedo);
+ } catch (DatabaseException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+
+
+ }
+
+ @Override
+ public void updateRenderObjectsFor(E node) {
+ List<vtkProp> toDelete = new ArrayList<vtkProp>();
+ view.lock();
+ for (vtkProp prop : nodeToActor.getValues(node)) {
+ if (prop.GetVTKId() != 0) {
+ view.getRenderer().RemoveActor(prop);
+ //prop.Delete();
+ toDelete.add(prop);
+ }
+ actorToNode.remove(prop);
+ }
+ view.unlock();
+ nodeToActor.remove(node);
+ Collection<vtkProp> coll = getActors(node);
+ if (coll != null) {
+ for (vtkProp prop : coll) {
+ nodeToActor.add(node,prop);
+ actorToNode.put(prop, node);
+ toDelete.remove(prop);
+ }
+ }
+ for (vtkProp p : toDelete)
+ p.Delete();
+ }
+
+ protected abstract Collection<vtkProp> getActors(E node);
+
+ @SuppressWarnings("unchecked")
+ private void receiveAdd(E node, String id, boolean db) {
+ if (DEBUG) System.out.println("receiveAdd " + debugString(node) + " " + id + " " + db);
+ synchronized (syncMutex) {
+ for (Pair<E, String> n : added) {
+ if (n.first.equals(node))
+ return;
+ }
+ if (changeTracking) {
+ mapping.rangeModified((E)node.getParent());
+ mapping.rangeModified((E)node);
+ }
+ added.add(new Pair<E, String>(node, id));
+ rangeModified = true;
+ }
+ repaint();
+ }
+
+ @SuppressWarnings("unchecked")
+ private void receiveRemove(E node, String id, boolean db) {
+ if (DEBUG) System.out.println("receiveRemove " + debugString(node) + " " + id + " " + db);
+ synchronized (syncMutex) {
+ for (Pair<E, String> n : removed) {
+ if (n.first.equals(node))
+ return;
+ }
+ if (changeTracking && !db) {
+ mapping.rangeModified((E)node);
+ mapping.rangeModified((E)node.getParent());
+ }
+ removed.add(new Pair<E, String>(node, id));
+ rangeModified = true;
+ }
+ repaint();
+ }
+
+ private void receiveUpdate(E node, String id, boolean db) {
+ if (DEBUG) System.out.println("receiveUpdate " + debugString(node) + " " + id + " " + db);
+ synchronized (syncMutex) {
// for (Pair<E, String> n : updated) {
// if (n.first.equals(node))
// return;
// }
- if (changeTracking && !db)
- mapping.rangeModified(node);
- //updated.add(new Pair<E, String>(node, id));
- updated.add(node, id);
- rangeModified = true;
- }
- repaint();
- }
-
- private boolean graphUpdates = false;
- private Set<E> graphModified = new HashSet<E>();
-
- private boolean requestCommit = false;
- private String commitMessage = null;
-
- @Override
- public void commit(String message) {
- requestCommit = true;
- commitMessage = message;
- }
-
- protected void doCommit() {
- session.asyncRequest(new WriteRequest() {
-
- @Override
- public void perform(WriteGraph graph) throws DatabaseException {
- if (DEBUG) System.out.println("Commit " + commitMessage);
- if (commitMessage != null) {
- Layer0Utils.addCommentMetadata(graph, commitMessage);
- graph.markUndoPoint();
- commitMessage = null;
- }
- commit(graph);
- }
-
- }, new Callback<DatabaseException>() {
-
- @Override
- public void run(DatabaseException parameter) {
- if (parameter != null)
- ExceptionUtils.logAndShowError("Cannot commit editor changes", parameter);
- }
- });
- }
-
- protected void commit(WriteGraph graph) throws DatabaseException {
- synchronized(syncMutex) {
- if (DEBUG) System.out.println("Commit");
- graphUpdates = true;
- mapping.updateDomain(graph);
- graphUpdates = false;
- clearDeletes();
- if (DEBUG) System.out.println("Commit done");
- }
- }
-
-
-
- @Override
- public void domainModified() {
- if (graphUpdates)
- return;
- if (DEBUG)System.out.println("domainModified");
- session.asyncRequest(new ReadRequest() {
-
- @SuppressWarnings("unchecked")
- @Override
- public void run(ReadGraph graph) throws DatabaseException {
- update(graph);
- }
- });
-
- }
-
- protected void reset(ReadGraph graph) throws MappingException {
- if (DEBUG) System.out.println("Reset");
- synchronized (syncMutex) {
- graphUpdates = true;
- mapping.getRangeModified().clear();
- for (Object o : mapping.getDomain())
- mapping.domainModified(o);
- mapping.updateRange(graph);
- graphModified.clear();
- graphUpdates = false;
- }
- }
-
- private boolean useFullSyncWithUndo = false;
-
- protected void update(ReadGraph graph) throws DatabaseException {
- if (DEBUG) System.out.println("Graph update start");
- if (runUndo && useFullSyncWithUndo) {
- reset(graph);
- } else {
- synchronized (syncMutex) {
- graphUpdates = true;
- for (Object domainObject : mapping.getDomainModified()) {
- E rangeObject = mapping.get(domainObject);
- if (rangeObject != null)
- graphModified.add(rangeObject);
- }
- mapping.updateRange(graph);
- graphModified.clear();
- syncDeletes();
- clearDeletes();
- graphUpdates = false;
- }
- }
-
- if (mapping.isRangeModified() && !runUndo && !runRedo)
- commit((String)null);
- if (DEBUG) System.out.println("Graph update done");
- }
-
- @Override
- public void rangeModified() {
- //System.out.println("rangeModified");
+ if (changeTracking && !db)
+ mapping.rangeModified(node);
+ //updated.add(new Pair<E, String>(node, id));
+ updated.add(node, id);
+ rangeModified = true;
+ }
+ repaint();
+ }
+
+ private boolean graphUpdates = false;
+ private Set<E> graphModified = new HashSet<E>();
+
+ private boolean requestCommit = false;
+ private String commitMessage = null;
+
+ @Override
+ public void commit(String message) {
+ requestCommit = true;
+ commitMessage = message;
+ }
+
+ protected void doCommit() {
+ session.asyncRequest(new WriteRequest() {
+
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ if (DEBUG) System.out.println("Commit " + commitMessage);
+ if (commitMessage != null) {
+ Layer0Utils.addCommentMetadata(graph, commitMessage);
+ graph.markUndoPoint();
+ commitMessage = null;
+ }
+ commit(graph);
+ }
+
+ }, new Consumer<DatabaseException>() {
+
+ @Override
+ public void accept(DatabaseException parameter) {
+ if (parameter != null)
+ ExceptionUtils.logAndShowError("Cannot commit editor changes", parameter);
+ }
+ });
+ }
+
+ protected void commit(WriteGraph graph) throws DatabaseException {
+ synchronized(syncMutex) {
+ if (DEBUG) System.out.println("Commit");
+ graphUpdates = true;
+ mapping.updateDomain(graph);
+ graphUpdates = false;
+ clearDeletes();
+ if (DEBUG) System.out.println("Commit done");
+ }
+ }
+
+
+
+ @Override
+ public void domainModified() {
+ if (graphUpdates)
+ return;
+ if (DEBUG)System.out.println("domainModified");
+ session.asyncRequest(new ReadRequest() {
+
+ @Override
+ public void run(ReadGraph graph) throws DatabaseException {
+ update(graph);
+ }
+ });
+
+ }
+
+ protected void reset(ReadGraph graph) throws MappingException {
+ if (DEBUG) System.out.println("Reset");
+
+ synchronized (syncMutex) {
+ graphUpdates = true;
+ mapping.getRangeModified().clear();
+ for (DBObject o : mapping.getDomain())
+ mapping.domainModified(o);
+ mapping.updateRange(graph);
+ graphModified.clear();
+ graphUpdates = false;
+ }
+ }
+
+ private boolean useFullSyncWithUndo = false;
+
+ protected void update(ReadGraph graph) throws DatabaseException {
+ if (DEBUG) System.out.println("Graph update start");
+ if (runUndo && useFullSyncWithUndo) {
+ reset(graph);
+ } else {
+ synchronized (syncMutex) {
+ graphUpdates = true;
+ for (DBObject domainObject : mapping.getDomainModified()) {
+ @SuppressWarnings("unchecked")
+ E rangeObject = (E) mapping.get(domainObject);
+ if (rangeObject != null)
+ graphModified.add(rangeObject);
+ }
+ mapping.updateRange(graph);
+ graphModified.clear();
+ syncDeletes();
+ clearDeletes();
+ graphUpdates = false;
+ }
+ }
+
+ if (mapping.isRangeModified() && !runUndo && !runRedo)
+ commit((String)null);
+ if (DEBUG) System.out.println("Graph update done");
+ }
+
+ @Override
+ public void rangeModified() {
+ //System.out.println("rangeModified");
- }
-
- @Override
- public void postRender() {
- // Commit changes if
- // 1. Commit has been requested
- // 2. There are no pending changes that should be processed in preRender()
- if (requestCommit && !rangeModified) { // FIXME : not thread safe.
- requestCommit = false;
- doCommit();
- }
- }
-
- // Reusable containers for data synchronisation
- List<Pair<E, String>> rem = new ArrayList<Pair<E,String>>(); // Removed objects
- List<Pair<E, String>> add = new ArrayList<Pair<E,String>>(); // Added objects
- MapSet<E, String> mod = new MapSet.Hash<E, String>(); // Modified objects
- Set<E> propagation = new HashSet<E>(); // Objects with propagated changes
- Stack<E> stack = new Stack<E>(); // Stack for handling propagation
- Set<E> delete = Collections.synchronizedSet(new HashSet<E>()); // Objects to be completely deleted
- Set<E> deleteUC = new HashSet<E>();
-
- @Override
- public synchronized void preRender() {
- updateCycle();
- }
-
-
- /**
- * When objects are removed (either from Java or Graph), after remove processing the Java objects remain in mapping cache.
- * This causes problems with Undo and Redo, whcih the end up re-using the removed objects from mapping cache.
- *
- * This code here synchronizes removed and added objects to collect deletable objects. (a deletable object is one which is removed but not added).
- *
- */
- protected void syncDeletes() {
- deleteUC.clear();
- for (Pair<E, String> n : removed) {
- deleteUC.add(n.first);
- }
- for (Pair<E, String> n : added) {
- deleteUC.remove(n.first);
- }
- if (DEBUG && deleteUC.size() > 0) {
- System.out.println("Delete sync");
- for (E n : delete) {
- System.out.println(debugString(n));
- }
- }
- delete.addAll(deleteUC);
- deleteUC.clear();
- }
-
- /**
- * Clears deletable objects from mapping cache.
- */
- protected void clearDeletes() {
- if (DEBUG && delete.size() > 0) System.out.println("Delete");
- for (E n : delete) {
- if (DEBUG) System.out.println(debugString(n));
- mapping.getRange().remove(n);
- }
- delete.clear();
- }
-
- protected String debugString(E n) {
- return n + "@" + Integer.toHexString(n.hashCode());
- }
-
- @SuppressWarnings("unchecked")
- protected void updateCycle() {
- rem.clear();
- add.clear();
- mod.clear();
- propagation.clear();
-
-
- synchronized (syncMutex) {
- rem.addAll(removed);
- add.addAll(added);
- for (E e : updated.getKeys()) {
- for (String s : updated.getValues(e)) {
- mod.add(e, s);
- }
- }
- syncDeletes();
- removed.clear();
- added.clear();
- updated.clear();
- }
-
- for (Pair<E, String> n : rem) {
- stopListening(n.first);
- removeActor(n.first);
- }
-
- for (Pair<E, String> n : add) {
- addActor(n.first);
- listen(n.first);
- }
-
- for (E e : mod.getKeys()) {
- Set<String> ids = mod.getValues(e);
- if (ids.contains(G3D.URIs.hasPosition) || ids.contains(G3D.URIs.hasOrientation)) {
- if (!propagation.contains(e))
- propagation.add(e);
- }
- }
+ }
+
+ @Override
+ public void postRender() {
+ // Commit changes if
+ // 1. Commit has been requested
+ // 2. There are no pending changes that should be processed in preRender()
+ if (requestCommit && !rangeModified) { // FIXME : not thread safe.
+ requestCommit = false;
+ doCommit();
+ }
+ }
+
+ // Reusable containers for data synchronisation
+ List<Pair<E, String>> rem = new ArrayList<Pair<E,String>>(); // Removed objects
+ List<Pair<E, String>> add = new ArrayList<Pair<E,String>>(); // Added objects
+ MapSet<E, String> mod = new MapSet.Hash<E, String>(); // Modified objects
+ Set<E> propagation = new HashSet<E>(); // Objects with propagated changes
+ Stack<E> stack = new Stack<E>(); // Stack for handling propagation
+ Set<E> delete = Collections.synchronizedSet(new HashSet<E>()); // Objects to be completely deleted
+ Set<E> deleteUC = new HashSet<E>();
+
+ @Override
+ public synchronized void preRender() {
+ updateCycle();
+ }
+
+
+ /**
+ * When objects are removed (either from Java or Graph), after remove processing the Java objects remain in mapping cache.
+ * This causes problems with Undo and Redo, which cause re-using the removed objects from mapping cache.
+ *
+ * This code here synchronizes removed and added objects to collect deletable objects. (a deletable object is one which is removed but not added).
+ *
+ */
+ @SuppressWarnings("unused")
+ protected void syncDeletes() {
+ deleteUC.clear();
+ for (Pair<E, String> n : removed) {
+ deleteUC.add(n.first);
+ }
+ for (Pair<E, String> n : added) {
+ deleteUC.remove(n.first);
+ }
+ if (DEBUG && deleteUC.size() > 0) {
+ System.out.println("Delete sync");
+ for (E n : delete) {
+ System.out.println(debugString(n));
+ }
+ }
+ delete.addAll(deleteUC);
+ deleteUC.clear();
+ }
- if (propagation.size() > 0) {
- stack.clear();
- stack.addAll(propagation);
- propagation.clear();
- while (!stack.isEmpty()) {
- E node = stack.pop();
- if (propagation.contains(node))
- continue;
- propagation.add(node);
- for (NodeListener l : node.getListeners()) {
- if (l == this) {
- //changeTracking = false;
- //l.propertyChanged(node, G3D.URIs.hasPosition);
- //changeTracking = true;
- } else {
- l.propertyChanged(node, G3D.URIs.hasWorldPosition);
- }
- }
- if (node instanceof ParentNode) {
- stack.addAll(((ParentNode<E>)node).getNodes());
- }
+ /**
+ * Clears deletable objects from mapping cache.
+ */
+ @SuppressWarnings("unused")
+ protected void clearDeletes() {
+ if (DEBUG && delete.size() > 0) System.out.println("Delete");
+ for (E n : delete) {
+ if (DEBUG) System.out.println(debugString(n));
+ mapping.getRange().remove(n);
+ stopListening(n);
+ }
+ delete.clear();
+ }
+
+ protected String debugString(E n) {
+ return n + "@" + Integer.toHexString(n.hashCode());
+ }
+
+ protected boolean filterChange(List<Pair<E,String>> list,E n) {
+ for (int i = list.size()-1; i >= 0; i--) {
+ if (list.get(i).first == n) {
+ list.remove(i);
+ return true;
}
}
-
+ return false;
+ }
+
+ @SuppressWarnings("unchecked")
+ protected void updateCycle() {
+ rem.clear();
+ add.clear();
+ mod.clear();
+ propagation.clear();
+
+
+ synchronized (syncMutex) {
+ // Check for overlapping additions and deletions, prevent deleting objects that are also added and vice versa.
+ Deque<E> stack = new ArrayDeque<E>();
+ for (Pair<E, String> n : added) {
+ stack.add(n.first);
+ }
+ while (!stack.isEmpty()) {
+ E n = stack.pop();
+ boolean conflict = filterChange(removed, n);
+ if (conflict) {
+ System.out.println("Prevent removing " + n);
+ //filterChange(added, n)
+ if (filterChange(added, n))
+ System.out.println("Prevent adding " + n);
+ }
+ if (n instanceof ParentNode) {
+ ParentNode<INode> pn = (ParentNode<INode>)n;
+ for (INode cn : pn.getNodes()) {
+ stack.push((E)cn);
+ }
+ }
+ }
+
+ rem.addAll(removed);
+ add.addAll(added);
+ for (E e : updated.getKeys()) {
+ for (String s : updated.getValues(e)) {
+ mod.add(e, s);
+ }
+ }
+ syncDeletes();
+ removed.clear();
+ added.clear();
+ updated.clear();
+ }
+
+
+
+ for (Pair<E, String> n : rem) {
+ stopListening(n.first);
+ removeActor(n.first);
+ }
+
+ for (Pair<E, String> n : add) {
+ addActor(n.first);
+ listen(n.first);
+ }
+
+ for (E e : mod.getKeys()) {
+ Set<String> ids = mod.getValues(e);
+ if (ids.contains(G3D.URIs.hasPosition) || ids.contains(G3D.URIs.hasOrientation)) {
+ if (!propagation.contains(e))
+ propagation.add(e);
+ }
+ }
+
+ if (propagation.size() > 0) {
+ stack.clear();
+ stack.addAll(propagation);
+ propagation.clear();
+ while (!stack.isEmpty()) {
+ E node = stack.pop();
+ if (propagation.contains(node))
+ continue;
+ propagation.add(node);
+ for (NodeListener l : node.getListeners()) {
+ if (l == this) {
+ //changeTracking = false;
+ //l.propertyChanged(node, G3D.URIs.hasPosition);
+ //changeTracking = true;
+ } else {
+ l.propertyChanged(node, G3D.URIs.hasWorldPosition);
+ }
+ }
+ if (node instanceof ParentNode) {
+ stack.addAll(((ParentNode<E>)node).getNodes());
+ }
+ }
+ }
+
// synchronized (syncMutex) {
// rem.addAll(removed);
// add.addAll(added);
// added.clear();
// updated.clear();
// }
-
- for (E e : mod.getKeys()) {
- Set<String> ids = mod.getValues(e);
- updateActor(e,ids);
- }
-
-
- for (Pair<E, String> n : rem) {
- for (NodeListener l : nodeListeners)
- l.nodeRemoved(null, n.first, n.second);
- }
- for (Pair<E, String> n : add) {
- for (NodeListener l : nodeListeners)
- l.nodeAdded(n.first.getParent(), n.first, n.second);
- }
+
+ for (E e : mod.getKeys()) {
+ Set<String> ids = mod.getValues(e);
+ updateActor(e,ids);
+ }
+
+
+ for (Pair<E, String> n : rem) {
+ for (NodeListener l : nodeListeners)
+ l.nodeRemoved(null, n.first, n.second);
+ }
+ for (Pair<E, String> n : add) {
+ for (NodeListener l : nodeListeners)
+ l.nodeAdded(n.first.getParent(), n.first, n.second);
+ }
// for (Pair<E, String> n : mod) {
// for (NodeListener l : nodeListeners)
// l.propertyChanged(n.first, n.second);
// }
- for (E e : mod.getKeys()) {
- for (NodeListener l : nodeListeners)
- for (String s : mod.getValues(e))
- l.propertyChanged(e, s);
- }
-
- synchronized (syncMutex) {
- if (added.isEmpty() && removed.isEmpty() && updated.getKeys().size() == 0)
- rangeModified = false;
- }
- }
-
- @SuppressWarnings("unchecked")
- private void listen(INode node) {
- node.addListener(this);
- if (node instanceof ParentNode<?>) {
- ParentNode<INode> parentNode = (ParentNode<INode>)node;
- for (INode n : parentNode.getNodes())
- listen(n);
- }
- }
-
- private void stopListening(INode node) {
- node.removeListener(this);
- if (node instanceof ParentNode<?>) {
- @SuppressWarnings("unchecked")
- ParentNode<INode> parentNode = (ParentNode<INode>)node;
- for (INode n : parentNode.getNodes())
- stopListening(n);
- }
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public void propertyChanged(INode node, String id) {
- //receiveUpdate((E)node, id, graphUpdates);
- receiveUpdate((E)node, id, graphModified.contains(node));
-
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public <T extends INode> void nodeAdded(ParentNode<T> node, INode child,
- String rel) {
- if (DEBUG) System.out.println("Node added " + child + " parent " + node);
- //receiveAdd((E)child, rel ,graphUpdates);
- receiveAdd((E)child, rel ,graphModified.contains(node));
-
- }
-
- @SuppressWarnings("unchecked")
- @Override
- public <T extends INode> void nodeRemoved(ParentNode<T> node, INode child,
- String rel) {
- if (DEBUG) System.out.println("Node removed " + child + " parent " + node);
- //receiveRemove((E)child, rel, graphUpdates);
- receiveRemove((E)child, rel, graphModified.contains(node));
-
- //FIXME : sometimes removed structural models cause ObjMap to add their children again.
- // removing the listener here prevents corruption of visual model, but better fix is needed.
- stopListening(child);
- }
-
- @Override
- public void delete() {
- if (undoRedoSupport != null)
- undoRedoSupport.cancel(this);
-
- changeTracking = false;
- view.removeListener(this);
- mapping.removeMappingListener(this);
+ for (E e : mod.getKeys()) {
+ for (NodeListener l : nodeListeners)
+ for (String s : mod.getValues(e))
+ l.propertyChanged(e, s);
+ }
+
+ synchronized (syncMutex) {
+ if (added.isEmpty() && removed.isEmpty() && updated.getKeys().size() == 0)
+ rangeModified = false;
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ private void listen(INode node) {
+ node.addListener(this);
+ if (node instanceof ParentNode<?>) {
+ ParentNode<INode> parentNode = (ParentNode<INode>)node;
+ for (INode n : parentNode.getNodes())
+ listen(n);
+ }
+ }
+
+ private void stopListening(INode node) {
+ node.removeListener(this);
+ if (node instanceof ParentNode<?>) {
+ @SuppressWarnings("unchecked")
+ ParentNode<INode> parentNode = (ParentNode<INode>)node;
+ for (INode n : parentNode.getNodes())
+ stopListening(n);
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public void propertyChanged(INode node, String id) {
+ //receiveUpdate((E)node, id, graphUpdates);
+ receiveUpdate((E)node, id, graphModified.contains(node));
+
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <T extends INode> void nodeAdded(ParentNode<T> node, INode child,
+ String rel) {
+ if (DEBUG) System.out.println("Node added " + child + " parent " + node);
+ //receiveAdd((E)child, rel ,graphUpdates);
+ receiveAdd((E)child, rel ,graphModified.contains(node));
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <T extends INode> void nodeRemoved(ParentNode<T> node, INode child,
+ String rel) {
+ if (DEBUG) System.out.println("Node removed " + child + " parent " + node);
+ //receiveRemove((E)child, rel, graphUpdates);
+ receiveRemove((E)child, rel, graphModified.contains(node));
+
+ //FIXME : 1. sometimes removed structural models cause ObjMap to add their children again.
+ // removing the listener here prevents corruption of visual model, but better fix is needed.
+ // 2. detach causes nodeRemoved event, which then causes other critical events to be missed. Took out th
+ //stopListening(child);
+ }
+
+ @Override
+ public void delete() {
+ if (undoRedoSupport != null)
+ undoRedoSupport.cancel(this);
+
+ changeTracking = false;
+ view.removeListener(this);
+ mapping.removeMappingListener(this);
- List<E> nodes = new ArrayList<E>(nodeToActor.getKeySize());
- nodes.addAll(nodeToActor.getKeys());
- for (E node : nodes) {
- node.removeListener(this);
- removeActor(node);
- node.cleanup();
- }
- for (vtkProp prop : actorToNode.keySet()) {
- if (prop.GetVTKId() != 0)
- prop.Delete();
- }
- actorToNode.clear();
- nodeToActor.clear();
-
- }
-
-
- private List<NodeListener> nodeListeners = new ArrayList<NodeListener>();
- @Override
- public void addListener(NodeListener listener) {
- nodeListeners.add(listener);
-
- }
-
- @Override
- public void removeListener(NodeListener listener) {
- nodeListeners.remove(listener);
-
- }
-
- public IMapping<Object,E> getMapping() {
- return mapping;
- }
-
-
+ List<E> nodes = new ArrayList<E>(nodeToActor.getKeySize());
+ nodes.addAll(nodeToActor.getKeys());
+ for (E node : nodes) {
+ node.removeListener(this);
+ removeActor(node);
+ node.cleanup();
+ }
+ for (vtkProp prop : actorToNode.keySet()) {
+ if (prop.GetVTKId() != 0)
+ prop.Delete();
+ }
+ actorToNode.clear();
+ nodeToActor.clear();
+
+ }
+
+
+ private List<NodeListener> nodeListeners = new ArrayList<NodeListener>();
+ @Override
+ public void addListener(NodeListener listener) {
+ nodeListeners.add(listener);
+
+ }
+
+ @Override
+ public void removeListener(NodeListener listener) {
+ nodeListeners.remove(listener);
+
+ }
+
+ public IMapping<DBObject,INode> getMapping() {
+ return mapping;
+ }
+
+
}
Code Review / simantics / 3d.git / blobdiff