org.simantics.plant3d/src/org/simantics/plant3d/actions/AddComponentAction.java

   1 package org.simantics.plant3d.actions;
   2
   3 import java.awt.event.KeyEvent;
   4 import java.awt.event.MouseEvent;
   5 import java.awt.event.MouseWheelEvent;
   6 import java.util.HashSet;
   7 import java.util.Set;
   8
   9 import org.eclipse.jface.dialogs.MessageDialog;
  10 import org.eclipse.jface.resource.ResourceLocator;
  11 import org.eclipse.swt.widgets.Display;
  12 import org.simantics.db.Resource;
  13 import org.simantics.g3d.math.MathTools;
  14 import org.simantics.g3d.scenegraph.NodeMap;
  15 import org.simantics.g3d.scenegraph.base.INode;
  16 import org.simantics.g3d.vtk.swt.InteractiveVtkComposite;
  17 import org.simantics.g3d.vtk.swt.vtkSwtAction;
  18 import org.simantics.plant3d.Activator;
  19 import org.simantics.plant3d.dialog.ComponentSelectionDialog;
  20 import org.simantics.plant3d.gizmo.TerminalSelectionGizmo;
  21 import org.simantics.plant3d.scenegraph.InlineComponent;
  22 import org.simantics.plant3d.scenegraph.Nozzle;
  23 import org.simantics.plant3d.scenegraph.P3DRootNode;
  24 import org.simantics.plant3d.scenegraph.PipelineComponent;
  25 import org.simantics.plant3d.scenegraph.controlpoint.PipeControlPoint.PositionType;
  26 import org.simantics.plant3d.utils.ComponentUtils;
  27 import org.simantics.plant3d.utils.ComponentUtils.InsertInstruction;
  28 import org.simantics.plant3d.utils.Item;
  29 import org.simantics.utils.threads.ThreadUtils;
  30 import org.simantics.utils.ui.ExceptionUtils;
  31
  32 import vtk.vtkProp;
  33
  34 public class AddComponentAction extends vtkSwtAction {
  35
  36
  37         private P3DRootNode root;
  38         private PipelineComponent component;
  39         private NodeMap<Resource,vtkProp,INode> nodeMap;
  40
  41         private TerminalSelectionGizmo gizmo;
  42
  43         private Set<PositionType> allowed = new HashSet<PositionType>();
  44
  45         private Item toAdd = null;
  46         private PositionType insertPosition;
  47         @SuppressWarnings("unused")
  48         private boolean insertAdjustable;
  49         @SuppressWarnings("unused")
  50         private boolean lengthAdjustable;
  51
  52         private String libUri;
  53
  54         private double lengthFactor = 1.0;
  55
  56         public AddComponentAction(InteractiveVtkComposite panel, P3DRootNode root, String libUri) {
  57                 super(panel);
  58                 this.root = root;
  59                 setText("Add Component");
  60                 setImageDescriptor(ResourceLocator.imageDescriptorFromBundle(Activator.PLUGIN_ID, "icons/Component.png").get());
  61                 nodeMap = root.getNodeMap();
  62                 gizmo = new TerminalSelectionGizmo(panel);
  63                 this.libUri = libUri;
  64         }
  65
  66         public void setLengthFactor(double lengthFactor) {
  67                 this.lengthFactor = lengthFactor;
  68         }
  69
  70         public void setComponent(PipelineComponent component) {
  71                 this.component = component;
  72
  73                 allowed.clear();
  74                 if (component instanceof Nozzle) {
  75                         if (component.getNext() == null && component.getPrevious() == null) {
  76                                 allowed.add(PositionType.NEXT);
  77                         }
  78                 } else {
  79                         if (component.getNext() == null || component.getControlPoint().isVariableLength()) {
  80                                 allowed.add(PositionType.NEXT);
  81                         }
  82                         if (component.getPrevious() == null || component.getControlPoint().isVariableLength()) {
  83                                 allowed.add(PositionType.PREVIOUS);
  84                         }
  85                         if (component instanceof InlineComponent && component.getControlPoint().isVariableLength()){
  86                                 allowed.add(PositionType.SPLIT);
  87                         }
  88                 }
  89                 setEnabled(allowed.size() > 0);
  90         }
  91
  92         private String name;
  93
  94         private Double length;
  95         private Double angle;
  96         private Double rotationAngle;
  97         private Double diameter;
  98         private Double thickness;
  99         private Double turnRadius;
 100
 101         @Override
 102         public void run() {
 103
 104                 ComponentSelectionDialog dialog = new ComponentSelectionDialog(Display.getCurrent().getActiveShell(), allowed, component, libUri);
 105
 106                 // Set list of already reserved component names
 107                 dialog.addUsedNames(ComponentUtils.getPipelineComponentNames(root));
 108                 dialog.setLengthFactor(lengthFactor);
 109
 110                 if (dialog.open() == ComponentSelectionDialog.CANCEL)
 111                         return;
 112                 toAdd = dialog.getSelected();
 113                 if (toAdd == null)
 114                         return;
 115                 this.name = dialog.getName();
 116                 this.insertPosition = dialog.getInsertPosition();
 117                 this.insertAdjustable = dialog.isInsertAdjustable();
 118                 this.lengthAdjustable = dialog.isLenghtAdjustable();
 119                 this.length = dialog.getLength();
 120                 this.angle = dialog.getAngle();
 121                 this.rotationAngle = dialog.getRotationAngle();
 122                 this.diameter = dialog.getDiameter();
 123                 this.thickness = dialog.getThickness();
 124                 this.turnRadius = dialog.getTurnRadius();
 125                 allowed = dialog.filterAllowed();
 126                 gizmo.setComponent(component, allowed);
 127                 super.run();
 128                 panel.refresh();
 129         }
 130
 131         @Override
 132         public boolean keyPressed(KeyEvent e) {
 133                 if (e.getKeyCode() == KeyEvent.VK_ESCAPE)
 134                         panel.useDefaultAction();
 135                 return true;
 136
 137         }
 138
 139         public void attach() {
 140                 if (component == null)
 141                         return;
 142
 143                 super.attach();
 144                 ThreadUtils.asyncExec(panel.getThreadQueue(), new Runnable() {
 145                         public void run() {
 146                                 attachUI();
 147                         }
 148                 });
 149
 150         }
 151
 152         public void deattach() {
 153 //              deactivate();
 154                 component = null;
 155                 nodeMap.commit("Add component");
 156                 deattachUI();
 157                 super.deattach();
 158                 panel.refresh();
 159         }
 160
 161         private void attachUI() {
 162                 //panel.setCursor(activeCursor);
 163                 gizmo.attach(panel);
 164         }
 165
 166         private void deattachUI() {
 167                 //panel.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
 168                 gizmo.deattach();
 169         }
 170
 171         @Override
 172         public boolean mouseMoved(MouseEvent e) {
 173                 return getDefaultAction().mouseMoved(e);
 174         }
 175
 176         @Override
 177         public boolean mousePressed(MouseEvent e) {
 178                 return getDefaultAction().mousePressed(e);
 179         }
 180
 181         @Override
 182         public boolean mouseReleased(MouseEvent e) {
 183                 return getDefaultAction().mouseReleased(e);
 184         }
 185
 186         @Override
 187         public boolean mouseDragged(MouseEvent e) {
 188                 return getDefaultAction().mouseDragged(e);
 189         }
 190
 191         public void doInsert(PositionType position) {
 192                 try  {
 193                         if (position == PositionType.SPLIT && length != null && length > component.getControlPoint().getLength()) {
 194                                 MessageDialog.openError(panel.getComponent().getShell(), "Error", "There is no room for a component of length " + length * lengthFactor + " units");
 195                                 return;
 196                         }
 197
 198                         InsertInstruction inst = new InsertInstruction();
 199                         inst.typeUri = toAdd.getUri();
 200                         inst.name = name;
 201                         inst.angle = angle != null ? MathTools.degToRad(angle) : null;
 202                         inst.diameter = diameter;
 203                         inst.thickness = thickness;
 204                         inst.length = length;
 205                         inst.turnRadius = turnRadius;
 206                         inst.insertPosition = insertPosition;
 207                         inst.rotationAngle = rotationAngle;
 208                         inst.position = position;
 209                         PipelineComponent newComponent = ComponentUtils.addComponent(root, component, inst);
 210                         componentAdded(newComponent);
 211                 } catch (Exception e) {
 212                         ExceptionUtils.logAndShowError("Cannot add component", e);
 213                 }
 214         }
 215
 216         /**
 217          * This method does nothing, but can be overridden by a subclass to do additional
 218          * post-processing for a newly added component.
 219          *
 220          * @param newComponent  A newly added pipeline component
 221          */
 222         protected void componentAdded(PipelineComponent newComponent) {
 223                 // Nothing to do here
 224         }
 225
 226         public boolean mouseClicked(MouseEvent e) {
 227                 if (e.getClickCount() == 1 && e.getButton() == MouseEvent.BUTTON1) {
 228                         int type = panel.getPickType();
 229                         //panel.setPickType(0);
 230                         panel.setPickType(5);
 231                         vtkProp[] picked = panel.pick(e.getX(), e.getY());
 232                         panel.setPickType(type);
 233                         PositionType position = gizmo.getPickedPosition(picked);
 234
 235                         if (position != null) {
 236                                 doInsert(position);
 237                                 panel.useDefaultAction();
 238                                 return true;
 239                         }
 240                 }
 241                 return getDefaultAction().mouseClicked(e);
 242         }
 243
 244         @Override
 245         public boolean mouseWheelMoved(MouseWheelEvent e) {
 246                 return getDefaultAction().mouseWheelMoved(e);
 247         }
 248 }