*******************************************************************************/
package org.simantics.g3d.vtk.common;
+import java.lang.reflect.InvocationTargetException;
+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.Set;
import java.util.Stack;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.progress.IProgressService;
import org.simantics.db.ReadGraph;
import org.simantics.db.Session;
import org.simantics.db.UndoContext;
import org.simantics.db.WriteGraph;
-import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.common.request.UniqueRead;
import org.simantics.db.common.request.WriteRequest;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.layer0.util.Layer0Utils;
+import org.simantics.db.procedure.SyncProcedure;
import org.simantics.db.service.UndoRedoSupport;
import org.simantics.g3d.ontology.G3D;
import org.simantics.g3d.scenegraph.RenderListener;
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 org.simantics.utils.ui.ExceptionUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
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;
+ private static final Logger LOGGER = LoggerFactory.getLogger(AbstractVTKNodeMap.class);
protected Session session;
- protected IMapping<Object,E> mapping;
+ protected IMapping<DBObject, INode> mapping;
protected VtkView view;
- protected MapList<E, vtkProp> nodeToActor = new MapList<E, vtkProp>();
- protected Map<vtkProp,E> actorToNode = new HashMap<vtkProp, E>();
+ private MapList<E, vtkProp> nodeToActor = new MapList<E, vtkProp>();
+ private Map<vtkProp,E> actorToNode = new HashMap<vtkProp, E>();
protected ParentNode<E> rootNode;
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) {
+ public AbstractVTKNodeMap(Session session, IMapping<DBObject,INode> mapping, VtkView view, ParentNode<E> rootNode) {
this.session = session;
this.mapping = mapping;
this.view = view;
undoOpCount = undoContext.getAll().size();
redoOpCount = undoContext.getRedoList().size();
} catch(DatabaseException e) {
- e.printStackTrace();
+ LOGGER.error("Error reading from undo context", e);
}
}
-
-
-
+
protected abstract void addActor(E node);
protected abstract void removeActor(E node);
protected abstract void updateActor(E node,Set<String> ids);
@SuppressWarnings("unchecked")
@Override
public Collection<vtkProp> getRenderObjects(INode node) {
- return nodeToActor.getValues((E)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);
+ if (coll.size() > 0) {
+ view.lock();
+ for (vtkProp p : coll) {
+ actorToNode.remove(p);
+ if (p.GetVTKId() != 0) {
+ view.getRenderer().RemoveActor(p);
+ p.Delete();
+ }
+ }
+ view.unlock();
+ }
+ nodeToActor.remove(node);
}
- @SuppressWarnings("unchecked")
@Override
public ParentNode<E> getRootNode() {
return (ParentNode<E>)rootNode;
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 (LOGGER.isTraceEnabled()) LOGGER.trace("Previous U:" + undoOpCount +" R:" + redoOpCount +" Current U:"+ucount+" R:"+rcount);
if (ucount < undoOpCount) {
runUndo = true;
} else {
undoOpCount = ucount;
redoOpCount = rcount;
- if (DEBUG) System.out.println("Undo " + runUndo + " Redo " + runRedo);
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("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)) {
+ for (vtkProp prop : nodeToActor.getValues(node)) {
if (prop.GetVTKId() != 0) {
view.getRenderer().RemoveActor(prop);
//prop.Delete();
actorToNode.remove(prop);
}
view.unlock();
- nodeToActor.remove((E)node);
- Collection<vtkProp> coll = getActors((E)node);
+ nodeToActor.remove(node);
+ Collection<vtkProp> coll = getActors(node);
if (coll != null) {
for (vtkProp prop : coll) {
- nodeToActor.add((E)node,prop);
- actorToNode.put(prop, (E)node);
+ nodeToActor.add(node,prop);
+ actorToNode.put(prop, node);
toDelete.remove(prop);
}
}
@SuppressWarnings("unchecked")
private void receiveAdd(E node, String id, boolean db) {
- if (DEBUG) System.out.println("receiveAdd " + debugString(node) + " " + id + " " + db);
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("receiveAdd " + debugString(node) + " " + id + " " + db);
synchronized (syncMutex) {
for (Pair<E, String> n : added) {
if (n.first.equals(node))
}
if (changeTracking) {
mapping.rangeModified((E)node.getParent());
+ mapping.rangeModified((E)node);
}
added.add(new Pair<E, String>(node, id));
rangeModified = true;
}
- view.refresh();
+ repaint();
}
@SuppressWarnings("unchecked")
private void receiveRemove(E node, String id, boolean db) {
- if (DEBUG) System.out.println("receiveRemove " + debugString(node) + " " + id + " " + db);
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("receiveRemove " + debugString(node) + " " + id + " " + db);
synchronized (syncMutex) {
for (Pair<E, String> n : removed) {
if (n.first.equals(node))
return;
}
- if (changeTracking && !db)
+ if (changeTracking && !db) {
+ mapping.rangeModified((E)node);
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);
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("receiveUpdate " + debugString(node) + " " + id + " " + db);
synchronized (syncMutex) {
// for (Pair<E, String> n : updated) {
// if (n.first.equals(node))
}
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;
+ IProgressService service = PlatformUI.getWorkbench().getProgressService();
+ try {
+ service.busyCursorWhile(monitor -> {
+ try {
+ session.syncRequest(new WriteRequest() {
+ @Override
+ public void perform(WriteGraph graph) throws DatabaseException {
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("Commit " + commitMessage);
+ if (commitMessage != null) {
+ Layer0Utils.addCommentMetadata(graph, commitMessage);
+ graph.markUndoPoint();
+ commitMessage = null;
+ }
+ commit(graph);
+ }
+ });
+ } catch (DatabaseException e) {
+ ExceptionUtils.logAndShowError("Cannot commit editor changes", e);
}
- commit(graph);
- }
-
- }, new Callback<DatabaseException>() {
-
- @Override
- public void run(DatabaseException parameter) {
- if (parameter != null)
- ExceptionUtils.logAndShowError("Cannot commit editor changes", parameter);
- }
- });
+ });
+ postCommit();
+ } catch (InvocationTargetException | InterruptedException e) {
+ LOGGER.error("Unexpected exception", e);
+ }
}
-
+
+ protected void postCommit() {}
+
protected void commit(WriteGraph graph) throws DatabaseException {
synchronized(syncMutex) {
- if (DEBUG) System.out.println("Commit");
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("Commit");
graphUpdates = true;
mapping.updateDomain(graph);
graphUpdates = false;
clearDeletes();
- if (DEBUG) System.out.println("Commit done");
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("Commit done");
}
}
public void domainModified() {
if (graphUpdates)
return;
- if (DEBUG)System.out.println("domainModified");
- session.asyncRequest(new ReadRequest() {
-
- @SuppressWarnings("unchecked")
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("domainModified");
+ session.asyncRequest(new UniqueRead<Object>() {
+ @Override
+ public Object perform(ReadGraph graph) throws DatabaseException {
+ return new Object();
+ }
+ }, new SyncProcedure<Object>() {
@Override
- public void run(ReadGraph graph) throws DatabaseException {
+ public void execute(ReadGraph graph, Object result) throws DatabaseException {
+ // Perform all updates to the model in a single query thread
update(graph);
+ };
+
+ @Override
+ public void exception(ReadGraph graph, Throwable throwable) throws DatabaseException {
+ LOGGER.error("Failed to update pipeline changes" + throwable);
}
});
-
}
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;
- }
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("Reset");
+
+ 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 (LOGGER.isTraceEnabled()) LOGGER.trace("Graph update start");
+
if (runUndo && useFullSyncWithUndo) {
- reset(graph);
+ synchronized (syncMutex) {
+ reset(graph);
+ }
} else {
synchronized (syncMutex) {
graphUpdates = true;
- for (Object domainObject : mapping.getDomainModified()) {
- E rangeObject = mapping.get(domainObject);
+ for (DBObject domainObject : mapping.getDomainModified()) {
+ @SuppressWarnings("unchecked")
+ E rangeObject = (E) mapping.get(domainObject);
if (rangeObject != null)
graphModified.add(rangeObject);
}
- mapping.updateRange(graph);
+
+ }
+
+ mapping.updateRange(graph);
+
+ synchronized (syncMutex) {
graphModified.clear();
syncDeletes();
- clearDeletes();
- graphUpdates = false;
}
+
+ clearDeletes();
+ graphUpdates = false;
}
if (mapping.isRangeModified() && !runUndo && !runRedo)
commit((String)null);
- if (DEBUG) System.out.println("Graph update done");
+
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("Graph update done");
}
@Override
public void rangeModified() {
- //System.out.println("rangeModified");
+ //LOGGER.trace("rangeModified");
}
/**
* 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 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).
*
for (Pair<E, String> n : added) {
deleteUC.remove(n.first);
}
- if (DEBUG && deleteUC.size() > 0) {
- System.out.println("Delete sync");
+ if (LOGGER.isTraceEnabled() && deleteUC.size() > 0) {
+ LOGGER.trace("Delete sync");
for (E n : delete) {
- System.out.println(debugString(n));
+ LOGGER.trace(debugString(n));
}
}
delete.addAll(deleteUC);
* Clears deletable objects from mapping cache.
*/
protected void clearDeletes() {
- if (DEBUG && delete.size() > 0) System.out.println("Delete");
+ if (LOGGER.isTraceEnabled() && delete.size() > 0) LOGGER.trace("Delete");
for (E n : delete) {
- if (DEBUG) System.out.println(debugString(n));
+ if (LOGGER.isTraceEnabled()) LOGGER.trace(debugString(n));
mapping.getRange().remove(n);
+ stopListening(n);
}
delete.clear();
}
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();
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) {
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("Prevent removing " + n);
+ //filterChange(added, n)
+ if (filterChange(added, n))
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("Prevent adding " + n);
+ }
+ if (n instanceof ParentNode) {
+ ParentNode<INode> pn = (ParentNode<INode>)n;
+ for (INode cn : pn.getNodes()) {
+ stack.push((E)cn);
+ }
+ }
+ }
+ // Do not process updates for removed nodes.
+ for (Pair<E, String> r : removed) {
+ updated.removeValues(r.first);
+ }
rem.addAll(removed);
add.addAll(added);
for (E e : updated.getKeys()) {
updated.clear();
}
+
for (Pair<E, String> n : rem) {
stopListening(n.first);
removeActor(n.first);
+ n.first.remove();
}
- for (Pair<E, String> n : add) {
- addActor(n.first);
- listen(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);
}
}
-// synchronized (syncMutex) {
-// rem.addAll(removed);
-// add.addAll(added);
-// //mod.addAll(updated);
-// for (E e : updated.getKeys()) {
-// for (String s : updated.getValues(e))
-// mod.add(e, s);
-// }
-//
-// removed.clear();
-// 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);
@Override
public <T extends INode> void nodeAdded(ParentNode<T> node, INode child,
String rel) {
- if (DEBUG) System.out.println("Node added " + child + " parent " + node);
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("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);
+ if (LOGGER.isTraceEnabled()) LOGGER.trace("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);
+ //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 call:
+ //stopListening(child);
}
@Override
}
- public IMapping<Object,E> getMapping() {
+ public IMapping<DBObject,INode> getMapping() {
return mapping;
}
Code Review / simantics / 3d.git / blobdiff