+++ /dev/null
-/*******************************************************************************\r
- * Copyright (c) 2007- VTT Technical Research Centre of Finland.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.proconf.g3d.base;\r
-\r
-import java.util.ArrayList;\r
-import java.util.Iterator;\r
-import java.util.List;\r
-\r
-import org.eclipse.jface.viewers.ISelection;\r
-import org.eclipse.jface.viewers.ISelectionChangedListener;\r
-import org.eclipse.jface.viewers.ISelectionProvider;\r
-import org.eclipse.jface.viewers.SelectionChangedEvent;\r
-import org.simantics.proconf.g3d.common.StructuredResourceSelection;\r
-import org.simantics.proconf.g3d.gizmo.Gizmo;\r
-import org.simantics.proconf.g3d.scenegraph.IGraphicsNode;\r
-import org.simantics.proconf.ui.utils.ResourceAdaptionUtils;\r
-\r
-import com.jme.intersection.PickData;\r
-import com.jme.intersection.PickResults;\r
-import com.jme.intersection.TrianglePickResults;\r
-import com.jme.math.Ray;\r
-\r
-import org.simantics.db.Resource;\r
-\r
-/**\r
- * Manages highlighting and selecting of objects.\r
- * \r
- * @author Marko Luukkainen\r
- *\r
- */\r
-public abstract class SelectionAdapter implements ISelectionProvider{\r
- \r
- protected ScenegraphAdapter adapter;\r
- \r
- private Gizmo currentGizmo = null;\r
- \r
- public SelectionAdapter(ScenegraphAdapter adapter) {\r
- if (adapter == null)\r
- throw new NullPointerException("Scenegraph adapter must no be null");\r
- this.adapter = adapter;\r
- }\r
- \r
- public enum SelectionType {\r
- SET, MODIFY\r
- };\r
-\r
- protected SelectionType mouseClickType = SelectionType.SET;\r
- \r
- public SelectionType getSelectionType() {\r
- return mouseClickType;\r
- }\r
- \r
- public void setSelectionType(SelectionType type) {\r
- mouseClickType = type;\r
- }\r
- \r
- public void setCurrentGizmo(Gizmo gizmo) {\r
- currentGizmo = gizmo;\r
- }\r
- \r
- /**\r
- * Lists all selected objects\r
- * <p>\r
- * Selection may contain objects that are not in this view: those are NOT\r
- * returned\r
- * </p>\r
- * \r
- * @return\r
- */\r
- public List<IGraphicsNode> getSelectedObjects() {\r
- return getSelectedObjects(selection);\r
- }\r
- \r
- /**\r
- * Lists all highlighted objects.\r
- * <p>\r
- * Typically there may be only one highlighted object.\r
- * </p>\r
- * @return\r
- */\r
- public List<IGraphicsNode> getHighlightedObjects() {\r
- return getSelectedObjects(interactiveSelection);\r
- }\r
-\r
- /**\r
- * Lists all selected objects\r
- * <p>\r
- * Selection may contain objects that are not in this view: those are NOT\r
- * returned\r
- * </p>\r
- * \r
- * @return\r
- */\r
- public List<IGraphicsNode> getInteractiveSelectedObjects() {\r
- return getSelectedObjects(interactiveSelection);\r
- }\r
-\r
- /**\r
- * Lists all selected objects\r
- * <p>\r
- * Selection may contain objects that are not in this view: those are NOT\r
- * returned\r
- * </p>\r
- * \r
- * @return\r
- */\r
- protected List<IGraphicsNode> getSelectedObjects(StructuredResourceSelection selection) {\r
- List<IGraphicsNode> l = new ArrayList<IGraphicsNode>();\r
- Iterator<Resource> i = selection.iterator();\r
- while (i.hasNext()) {\r
- Resource s = i.next();\r
- IGraphicsNode shape = adapter.getNode(s);\r
- if (shape != null)\r
- l.add(shape);\r
-\r
- }\r
- return l;\r
- }\r
-\r
- /**\r
- * Return selected objects\r
- * <p>\r
- * May contain objects that are NOT in this view\r
- * </p>\r
- * \r
- * @return\r
- */\r
- public List<Resource> getSelectedResources() {\r
- List<Resource> l = new ArrayList<Resource>();\r
- Iterator<Resource> i = selection.iterator();\r
- while (i.hasNext()) {\r
- Resource s = (Resource) i.next();\r
- l.add(s);\r
-\r
- }\r
- return l;\r
- }\r
- \r
- private ArrayList<PickData> processed = new ArrayList<PickData>();\r
- \r
- private class ExtTrianglePickResults extends TrianglePickResults {\r
- public ExtTrianglePickResults() {\r
- this.setCheckDistance(true);\r
- }\r
- \r
- public void processPick() {\r
- processed.clear();\r
- if (getNumber() > 0) {\r
- for (int j = 0; j < getNumber(); j++) {\r
- PickData pData = getPickData(j);\r
- ArrayList<Integer> tris = pData.getTargetTris();\r
- if (tris != null && tris.size() > 0) {\r
- processed.add(pData);\r
- }\r
- }\r
- \r
- }\r
- \r
- }\r
- }\r
- \r
- private PickResults result = new ExtTrianglePickResults();\r
-\r
- \r
- private void pickPrefix(String prefix) {\r
-\r
- ArrayList<PickData> r= new ArrayList<PickData>();\r
- for (int i = 0; i < processed.size(); i++) {\r
- PickData pData = processed.get(i);\r
- if (pData.getTargetMesh().getParentGeom().getName().startsWith(prefix))\r
- r.add(pData);\r
- }\r
- processed = r;\r
- }\r
- \r
- /**\r
- * Updates highlighted objects according to mouse position.\r
- * \r
- * @param mouseRay\r
- */\r
- public void updateHighlights(Ray mouseRay) {\r
- result.clear();\r
- adapter.getRenderingComponent().getRoot().calculatePick(mouseRay, result);\r
- if (currentGizmo != null) {\r
- pickPrefix(currentGizmo.getPickPrefix());\r
- }\r
- doHighlightPick(processed);\r
- }\r
- \r
- /**\r
- * Picks highlighted objects\r
- */\r
- public void pickHighlighted() {\r
- doPick(processed);\r
- }\r
- \r
- /**\r
- * Processes pick.\r
- * @param result\r
- */\r
- protected void doPick(ArrayList<PickData> result) {\r
- if (result != null) {\r
-\r
- if (result.size() == 0) {\r
- if (mouseClickType != SelectionType.MODIFY)\r
- updateSelection(new StructuredResourceSelection());\r
- return;\r
- }\r
- \r
- String nodeName = result.get(0).getTargetMesh().getParentGeom().getName();\r
-\r
- StructuredResourceSelection s = new StructuredResourceSelection();\r
- \r
- Resource selectedResource = adapter.getNodeResource(nodeName);\r
- if (adapter.getNode(selectedResource) == null) {\r
- updateSelection(new StructuredResourceSelection());\r
- return;\r
- //throw new RuntimeException("Picked resource that has no node ?!");\r
- }\r
- if (mouseClickType == SelectionType.MODIFY) {\r
- ArrayList<Resource> selected = new ArrayList<Resource>(getSelectedResources());\r
- if (selected.contains(selectedResource))\r
- selected.remove(selectedResource);\r
- else\r
- selected.add(selectedResource);\r
- for (Resource r : selected)\r
- s.add(r);\r
-\r
- } else {\r
- s.add(selectedResource);\r
- }\r
-\r
- updateSelection(s);\r
- } else {\r
- // System.out.println("Picked nothing");\r
- if (mouseClickType != SelectionType.MODIFY)\r
- updateSelection(new StructuredResourceSelection());\r
- }\r
- }\r
-\r
- /**\r
- * Processes highlight pick\r
- * @param result\r
- */\r
- protected void doHighlightPick(ArrayList<PickData> result) {\r
- if (result != null) {\r
-\r
- if (result.size() == 0) {\r
- updateGizmo(null);\r
- //System.out.println("IPicked nothing");\r
- updateHighlightSelection(new StructuredResourceSelection());\r
- return;\r
- }\r
- \r
- String nodeName = result.get(0).getTargetMesh().getParentGeom().getName();\r
- \r
- updateGizmo(null);\r
- \r
- // System.out.println("hits: " + result);\r
- StructuredResourceSelection s = new StructuredResourceSelection();\r
- \r
- Resource selectedResource = adapter.getNodeResource(nodeName);\r
- \r
- if (selectedResource == null) {\r
- if (currentGizmo != null && nodeName.startsWith(currentGizmo.getPickPrefix())) {\r
- updateGizmo(nodeName);\r
- } \r
- return;\r
- }\r
- \r
- if (adapter.getNode(selectedResource) != null)\r
- s.add(selectedResource);\r
-\r
- updateHighlightSelection(s);\r
- } else {\r
- updateGizmo(null);\r
- // System.out.println("IPicked nothing");\r
- updateHighlightSelection(new StructuredResourceSelection());\r
- }\r
- }\r
- \r
- /**\r
- * Updates gizmo according to picked object\r
- * @param pickName\r
- */\r
- private void updateGizmo(String pickName) {\r
- if (currentGizmo != null) {\r
- currentGizmo.setSelected(pickName);\r
- if (currentGizmo.isChanged()) {\r
- adapter.setChanged(true);\r
- currentGizmo.setChanged(false);\r
- }\r
- }\r
- }\r
- \r
- \r
- /**\r
- * Contains selection\r
- */\r
- protected StructuredResourceSelection selection = new StructuredResourceSelection();\r
-\r
- protected StructuredResourceSelection interactiveSelection = new StructuredResourceSelection();\r
- \r
- public StructuredResourceSelection getCurrentSelection() {\r
- return selection;\r
- }\r
-\r
- public void setCurrentSelection(StructuredResourceSelection s) {\r
- selection = s;\r
- }\r
-\r
- public StructuredResourceSelection getHighlightSelection() {\r
- return interactiveSelection;\r
- }\r
-\r
- protected void setHighlightSelection(StructuredResourceSelection s) {\r
- interactiveSelection = s;\r
- }\r
- \r
- private ArrayList<ISelectionChangedListener> selectionChangedListeners = new ArrayList<ISelectionChangedListener>();\r
-\r
-\r
- /*\r
- * (non-Javadoc)\r
- * \r
- * @see org.eclipse.jface.viewers.ISelectionProvider#addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)\r
- */\r
- public void addSelectionChangedListener(ISelectionChangedListener listener) {\r
- selectionChangedListeners.add(listener);\r
-\r
- }\r
-\r
- /*\r
- * (non-Javadoc)\r
- * \r
- * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()\r
- */\r
- public ISelection getSelection() {\r
- return selection;\r
- }\r
-\r
- \r
- \r
- public static StructuredResourceSelection transformSelection(ISelection sel) {\r
- if (sel instanceof StructuredResourceSelection)\r
- return (StructuredResourceSelection)sel;\r
- StructuredResourceSelection res = new StructuredResourceSelection();\r
- Resource resources[] = ResourceAdaptionUtils.toResources(sel);\r
- for (Resource r : resources)\r
- res.add(r);\r
- return res;\r
- }\r
- \r
-\r
-\r
- /*\r
- * (non-Javadoc)\r
- * \r
- * @see org.eclipse.jface.viewers.ISelectionProvider#removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)\r
- */\r
- public void removeSelectionChangedListener(ISelectionChangedListener listener) {\r
- selectionChangedListeners.remove(listener);\r
-\r
- }\r
-\r
- /*\r
- * (non-Javadoc)\r
- * \r
- * @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)\r
- */\r
- public void setSelection(ISelection selection) {\r
- // System.out.println();\r
- StructuredResourceSelection s = filterSelection(selection);\r
- if (this.selection.equals(s))\r
- return;\r
- this.selection = s;\r
- adapter.setChanged(true);\r
- setEditorSelection();\r
-\r
- }\r
-\r
- /**\r
- * Filters selection given with setSelection(ISelection selection) This\r
- * allows impemented editors to modify selection before it's applied into\r
- * this editor\r
- * \r
- * @param s\r
- * @return the filtered selection\r
- */\r
- protected StructuredResourceSelection filterSelection(ISelection s) {\r
- if (!(selection instanceof StructuredResourceSelection))\r
- return new StructuredResourceSelection();\r
- return (StructuredResourceSelection) selection;\r
- }\r
-\r
- /**\r
- * Updates visual part of selection event. Use getCurrentSelection() to get\r
- * the selection\r
- */\r
- public abstract void setEditorSelection();\r
-\r
- /**\r
- * Updates visual part of selection event. Use getInteractiveSelection() to\r
- * get the selection\r
- */\r
- protected abstract void setEditorHighlightSelection();\r
-\r
- /**\r
- * Editor's internal selection update<br>\r
- * Sends events to other editors and views about changed selection\r
- * \r
- * @param selection\r
- * @return\r
- */\r
- public boolean updateSelection(StructuredResourceSelection s) {\r
- if (this.selection.equals(s))\r
- return false;\r
-\r
- this.selection = s;\r
- adapter.setChanged(true);\r
- fireSelectionChangedEvent();\r
- setEditorSelection();\r
- return true;\r
- }\r
-\r
- protected boolean updateHighlightSelection(StructuredResourceSelection s) {\r
- if (interactiveSelection.equals(s))\r
- return false;\r
- this.interactiveSelection = s;\r
- adapter.setChanged(true);\r
- setEditorHighlightSelection();\r
- return true;\r
- }\r
-\r
- /**\r
- * Fires selection changed events.\r
- */\r
- protected void fireSelectionChangedEvent() {\r
- SelectionChangedEvent e = new SelectionChangedEvent(this, this.selection);\r
- for (ISelectionChangedListener l : selectionChangedListeners)\r
- l.selectionChanged(e);\r
- }\r
-}\r
Code Review / simantics / 3d.git / blobdiff