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) {
  80                                 allowed.add(PositionType.NEXT);
  81                         }
  82                         if (component.getPrevious() == null) {
  83                                 allowed.add(PositionType.PREVIOUS);
  84                         }
  85                         if (component instanceof InlineComponent && !component.getControlPoint().isFixedLength()){
  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 turnRadius;
  99
 100         @Override
 101         public void run() {
 102
 103                 ComponentSelectionDialog dialog = new ComponentSelectionDialog(Display.getCurrent().getActiveShell(), allowed, component, libUri);
 104
 105                 // Set list of already reserved component names
 106                 dialog.addUsedNames(ComponentUtils.getPipelineComponentNames(root));
 107                 dialog.setLengthFactor(lengthFactor);
 108
 109                 if (dialog.open() == ComponentSelectionDialog.CANCEL)
 110                         return;
 111                 toAdd = dialog.getSelected();
 112                 if (toAdd == null)
 113                         return;
 114                 this.name = dialog.getName();
 115                 this.insertPosition = dialog.getInsertPosition();
 116                 this.insertAdjustable = dialog.isInsertAdjustable();
 117                 this.lengthAdjustable = dialog.isLenghtAdjustable();
 118                 this.length = dialog.getLength();
 119                 this.angle = dialog.getAngle();
 120                 this.rotationAngle = dialog.getRotationAngle();
 121                 this.diameter = dialog.getDiameter();
 122                 this.turnRadius = dialog.getTurnRadius();
 123                 allowed = dialog.filterAllowed();
 124                 gizmo.setComponent(component, allowed);
 125                 super.run();
 126                 panel.refresh();
 127         }
 128
 129         @Override
 130         public boolean keyPressed(KeyEvent e) {
 131                 if (e.getKeyCode() == KeyEvent.VK_ESCAPE)
 132                         panel.useDefaultAction();
 133                 return true;
 134
 135         }
 136
 137         public void attach() {
 138                 if (component == null)
 139                         return;
 140
 141                 super.attach();
 142                 ThreadUtils.asyncExec(panel.getThreadQueue(), new Runnable() {
 143                         public void run() {
 144                                 attachUI();
 145                         }
 146                 });
 147
 148         }
 149
 150         public void deattach() {
 151 //              deactivate();
 152                 component = null;
 153                 nodeMap.commit("Add component");
 154                 deattachUI();
 155                 super.deattach();
 156                 panel.refresh();
 157         }
 158
 159         private void attachUI() {
 160                 //panel.setCursor(activeCursor);
 161                 gizmo.attach(panel);
 162         }
 163
 164         private void deattachUI() {
 165                 //panel.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
 166                 gizmo.deattach();
 167         }
 168
 169         @Override
 170         public boolean mouseMoved(MouseEvent e) {
 171                 return getDefaultAction().mouseMoved(e);
 172         }
 173
 174         @Override
 175         public boolean mousePressed(MouseEvent e) {
 176                 return getDefaultAction().mousePressed(e);
 177         }
 178
 179         @Override
 180         public boolean mouseReleased(MouseEvent e) {
 181                 return getDefaultAction().mouseReleased(e);
 182         }
 183
 184         @Override
 185         public boolean mouseDragged(MouseEvent e) {
 186                 return getDefaultAction().mouseDragged(e);
 187         }
 188
 189         public void doInsert(PositionType position) {
 190                 try  {
 191                         if (position == PositionType.SPLIT && length != null && length > component.getControlPoint().getLength()) {
 192                                 MessageDialog.openError(panel.getComponent().getShell(), "Error", "There is no room for a component of length " + length * lengthFactor + " units");
 193                                 return;
 194                         }
 195
 196                         InsertInstruction inst = new InsertInstruction();
 197                         inst.typeUri = toAdd.getUri();
 198                         inst.name = name;
 199                         inst.angle = angle != null ? MathTools.degToRad(angle) : null;
 200                         inst.diameter = diameter;
 201                         inst.length = length;
 202                         inst.turnRadius = turnRadius;
 203                         inst.insertPosition = insertPosition;
 204                         inst.rotationAngle = rotationAngle;
 205                         inst.position = position;
 206                         ComponentUtils.addComponent(root, component, inst);
 207                 } catch (Exception e) {
 208                         ExceptionUtils.logAndShowError("Cannot add component", e);
 209                 }
 210         }
 211
 212         public boolean mouseClicked(MouseEvent e) {
 213                 if (e.getClickCount() == 1 && e.getButton() == MouseEvent.BUTTON1) {
 214                         int type = panel.getPickType();
 215                         //panel.setPickType(0);
 216                         panel.setPickType(5);
 217                         vtkProp[] picked = panel.pick(e.getX(), e.getY());
 218                         panel.setPickType(type);
 219                         PositionType position = gizmo.getPickedPosition(picked);
 220
 221                         if (position != null) {
 222                                 doInsert(position);
 223                                 panel.useDefaultAction();
 224                                 return true;
 225                         }
 226                 }
 227                 return getDefaultAction().mouseClicked(e);
 228         }
 229
 230         @Override
 231         public boolean mouseWheelMoved(MouseWheelEvent e) {
 232                 return getDefaultAction().mouseWheelMoved(e);
 233         }
 234 }