1 /*******************************************************************************
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2 * Copyright (c) 2007- VTT Technical Research Centre of Finland.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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9 * VTT Technical Research Centre of Finland - initial API and implementation
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10 *******************************************************************************/
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11 package org.simantics.processeditor.actions;
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13 import java.awt.event.KeyEvent;
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14 import java.awt.event.MouseEvent;
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15 import java.util.ArrayList;
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16 import java.util.List;
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18 import javax.vecmath.Point3d;
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20 import org.eclipse.swt.widgets.Display;
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21 import org.simantics.db.Graph;
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22 import org.simantics.db.GraphRequestAdapter;
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23 import org.simantics.db.GraphRequestStatus;
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24 import org.simantics.db.GraphRequestWithResult;
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25 import org.simantics.db.Resource;
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26 import org.simantics.layer0.utils.EntityFactory;
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27 import org.simantics.layer0.utils.IEntity;
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28 import org.simantics.processeditor.Activator;
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29 import org.simantics.processeditor.ProcessResource;
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30 import org.simantics.processeditor.common.ControlPointTools;
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31 import org.simantics.processeditor.common.PipingTools2;
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32 import org.simantics.processeditor.common.PipingTools2.Direction;
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33 import org.simantics.processeditor.dialogs.PipelineComponentDialog;
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34 import org.simantics.processeditor.gizmo.PositionSelectionGizmo;
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35 import org.simantics.processeditor.stubs.PipeControlPoint;
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36 import org.simantics.processeditor.stubs.PipelineComponent;
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37 import org.simantics.proconf.g3d.actions.InteractiveAction;
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38 import org.simantics.proconf.g3d.base.G3DAPI;
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39 import org.simantics.proconf.g3d.base.G3DTools;
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40 import org.simantics.proconf.g3d.base.ThreeDimensionalEditorBase;
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41 import org.simantics.proconf.g3d.common.StructuredResourceSelection;
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42 import org.simantics.proconf.g3d.dnd.DropListener;
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43 import org.simantics.proconf.g3d.scenegraph.IGraphicsNode;
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44 import org.simantics.utils.datastructures.Pair;
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50 * Action that inserts new components into pipe run.
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51 * - VariableLengthInlineComponents cannot be inserted with this action
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52 * - Assumes that SizeChangeComponent is dual connected
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55 * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>
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58 public class InsertComponentAction extends InteractiveAction implements DropListener, SplitPointListener {
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60 Resource typeResource; // type of inserted component
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61 Resource targetResource; // component where we are inserting new one
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62 Resource selectedPosition; // selected control point for insertion
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63 PositionType selectedType; // selected position type
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64 List<Pair<Resource, PositionType>> insertPositions;
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65 List<Pair<Point3d, PositionType>> insertPoints;
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66 PositionSelectionGizmo gizmo = null;
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68 boolean activated = false;
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70 private SelectSplitPointAction splitPointAction;
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72 public InsertComponentAction(ThreeDimensionalEditorBase parent) {
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74 splitPointAction = new SelectSplitPointAction(parent,this);
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78 public void init() {
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79 this.setText("Insert Component");
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80 this.setToolTipText("Inserts a Component into Pipeline");
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81 this.setImageDescriptor(Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/Component.png"));
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85 public boolean usable(Graph graph, List<Resource> resources) {
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86 if (!(resources.size() == 1)) {
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89 IEntity target = EntityFactory.create(graph,resources.get(0));
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91 if (!target.isInstanceOf(ProcessResource.plant3Dresource.PipelineComponent)) {
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94 PipelineComponent ic = new PipelineComponent(target);
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95 PipeControlPoint pcp = ic.getControlPoint();
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96 // one possibility: adding new component to unconnected position
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97 // TODO : how about inserting new components between existing ones.
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98 // TODO : can there be fixed length components that can be split (for example fixed length pipe)
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99 if (pcp.getNext() == null && pcp.getPrevious() == null)
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101 if (ic.isInstanceOf(ProcessResource.plant3Dresource.InlineComponent) && (pcp.getNext() == null || pcp.getPrevious() == null))
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103 for (PipeControlPoint p : pcp.getSubPoint())
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104 // SubPoint's other connection is always null
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105 // Exception: size change components offset point (that is subpoint)
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106 // does have one or both ends connected, but it won't matter
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107 // here because previous test fould return true, if insertion
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109 // TODO : here we assume that Size Change Component is dual connected
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110 if (p.getNext() == null && p.getPrevious() == null)
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113 if (target.isInstanceOf(ProcessResource.plant3Dresource.VariableLengthInlineComponent)) {
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114 // last option to insert component is split variable length component.
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115 // If user chooses to split the component, inserted component must be
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116 // inline component, but not size change component
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123 public void activate() {
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124 insertPositions = null;
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125 if (targetResource == null) {
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126 List<IGraphicsNode> mos = parent.getSelectionAdapter().getSelectedObjects();
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127 if (mos.size() != 1) {
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131 IGraphicsNode startNode = mos.get(0);
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132 targetResource = startNode.getResource();
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134 if (selectedPosition == null) {
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135 updateInsertPositions();
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137 if (typeResource == null) {
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139 List<Resource> filter = new ArrayList<Resource>();
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140 filter.add(ProcessResource.plant3Dresource.VariableLengthInlineComponent);
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142 boolean containsEnd = false;
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143 for (Pair<Point3d, PositionType> p : insertPoints) {
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144 if (p.second == PositionType.NEXT || p.second == PositionType.PREVIOUS) {
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145 containsEnd = true;
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151 filter.add(ProcessResource.plant3Dresource.EndComponent);
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153 PipelineComponentDialog dialog = new PipelineComponentDialog(Display.getCurrent().getActiveShell(),null, filter , parent.getSession());
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154 if (dialog.open() == PipelineComponentDialog.CANCEL) {
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158 typeResource = dialog.getComboValue();
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159 updateInsertPositions();
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165 private void updateInsertPositions() {
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166 parent.getSession().syncRead(new GraphRequestAdapter() {
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169 public GraphRequestStatus perform(Graph g) throws Exception {
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170 insertPositions = getInsertPositions(g,targetResource,typeResource);
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171 insertPoints = new ArrayList<Pair<Point3d,PositionType>>();
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172 for (Pair<Resource, PositionType> p : insertPositions) {
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173 IEntity entity = EntityFactory.create(g,p.first);
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174 Point3d pos = ControlPointTools.getRealPosition(entity, p.second);
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175 insertPoints.add(new Pair<Point3d, PositionType>(pos,p.second));
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177 return GraphRequestStatus.transactionComplete();
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183 * Finds possible locations of inserted component
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185 * TODO (s): currently allows only inline, non size change components to split variable length component
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186 * assumes that size change component is DualConnected component
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190 * @param acceptSplit
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193 private List<Pair<Resource, PositionType>> getInsertPositions(Graph g, Resource target, Resource typeResource) {
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195 boolean acceptSplit = true;
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196 boolean checkSubPoints = !g.isInstanceOf(target, ProcessResource.plant3Dresource.DualInlineControlPoint);
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197 if (typeResource != null)
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198 acceptSplit = g.isInstanceOf(typeResource, ProcessResource.plant3Dresource.InlineComponent) &&
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199 !g.isInstanceOf(typeResource, ProcessResource.plant3Dresource.SizeChangeComponent);
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202 List<Pair<Resource, PositionType>> insertPositions = new ArrayList<Pair<Resource,PositionType>>();
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203 PipelineComponent ic = new PipelineComponent(g,target);
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204 PipeControlPoint pcp = ic.getControlPoint();
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205 if (pcp.getNext() == null) {
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206 insertPositions.add(new Pair<Resource, PositionType>(pcp.getResource(),PositionType.NEXT));
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208 if (pcp.getPrevious() == null) {
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209 insertPositions.add(new Pair<Resource, PositionType>(pcp.getResource(),PositionType.PREVIOUS));
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211 if (checkSubPoints) {
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212 for (PipeControlPoint p : pcp.getSubPoint()) {
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213 if (p.getNext() == null && p.getPrevious() == null) {
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214 insertPositions.add(new Pair<Resource, PositionType>(p.getResource(),PositionType.PORT));
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218 if (acceptSplit && ic.isInstanceOf(ProcessResource.plant3Dresource.VariableLengthInlineComponent)) {
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219 insertPositions.add(new Pair<Resource, PositionType>(pcp.getResource(),PositionType.SPLIT));
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221 return insertPositions;
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225 public void update() {
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226 if (splitPointAction.active()) {
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227 splitPointAction.update();
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233 if (insertPositions == null)
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235 if (insertPositions.size() == 0) {
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239 if (insertPositions.size() == 1) {
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241 insertComponent(insertPositions.get(0));
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245 if (gizmo == null) {
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246 gizmo = new PositionSelectionGizmo(parent,insertPoints);
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247 parent.setGizmo(gizmo);
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248 parent.getRenderingComponent().getNoShadowRoot().attachChild(gizmo.getNode());
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251 if (gizmo.getSelected() >= 0 && input.mouseClicked() && input.clickButton() == MouseEvent.BUTTON1) {
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253 insertComponent(insertPositions.get(gizmo.getSelected()));
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255 if (input.keyPressed(KeyEvent.VK_ESCAPE)) {
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260 private void insertComponent(Pair<Resource, PositionType> position) {
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261 selectedPosition = position.first;
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262 selectedType = position.second;
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263 switch (selectedType) {
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267 parent.getSession().asyncWrite(new GraphRequestAdapter() {
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269 public GraphRequestStatus perform(Graph g) throws Exception {
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270 IEntity pcp = EntityFactory.create(g,selectedPosition);
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271 Point3d point = ControlPointTools.getRealPosition(pcp, selectedType);
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272 IEntity component = instantiateComponent(g,point);
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273 PipingTools2.insertComponent(component, EntityFactory.create(g, targetResource), pcp , Direction.NEXT);
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275 return GraphRequestStatus.transactionComplete();
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282 parent.getSession().asyncRead(new GraphRequestAdapter() {
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284 public GraphRequestStatus perform(Graph g) throws Exception {
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285 PipeControlPoint pcp = new PipeControlPoint(g,selectedPosition);
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286 Point3d p1 = new Point3d();
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287 Point3d p2 = new Point3d();
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288 ControlPointTools.getInlineControlPointEnds(pcp, p1, p2);
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289 splitPointAction.setSplit(p1, p2);
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290 splitPointAction.activate();
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291 return GraphRequestStatus.transactionComplete();
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298 private void endThreaded() {
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299 parent.getRenderingComposite().getDisplay().asyncExec(new Runnable() {
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301 public void run() {
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308 public void setSplitPoint(final Point3d point) {
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309 splitPointAction.deactivate();
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310 if (point == null) {
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314 parent.getSession().asyncWrite(new GraphRequestAdapter() {
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316 public GraphRequestStatus perform(Graph g) throws Exception {
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317 IEntity component = instantiateComponent(g,point);
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318 PipingTools2.splitVariableLengthComponent(component, EntityFactory.create(g,targetResource));
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320 return GraphRequestStatus.transactionComplete();
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324 public void requestCompleted(GraphRequestStatus status) {
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325 parent.getRenderingComposite().getDisplay().asyncExec(new Runnable(){
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327 public void run() {
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337 * instantiates selected component
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338 * @param worldPosition position of the new component
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340 private PipelineComponent instantiateComponent(Graph g,Point3d worldPosition) {
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341 PipelineComponent target = new PipelineComponent(g,targetResource);
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342 IEntity piperun = target.getParent();
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343 PipelineComponent instance = PipingTools2.instantiatePipelineComponent(g,piperun.getResource(), typeResource);
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344 G3DTools.resetTransformation(instance);
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345 //G3DAPI.addNodeWorld(piperun, instance);
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346 G3DAPI.setWorldPosition(instance, worldPosition);
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351 public void deactivate() {
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352 typeResource = null;
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353 targetResource = null;
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354 selectedPosition = null;
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355 selectedType = null;
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356 insertPoints = null;
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357 insertPositions = null;
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358 if (gizmo != null) {
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359 parent.setGizmo(null);
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364 public boolean acceptDrop(StructuredResourceSelection s, Resource[] ids) {
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369 if (ids.length != 1)
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372 final Resource type = ids[0];
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373 final Resource target = s.getSelectionList().get(0);
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374 GraphRequestWithResult<Boolean> query = new GraphRequestWithResult<Boolean>() {
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376 public Boolean performWithResult(Graph g) throws Exception {
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377 IEntity entity = EntityFactory.create(g, type);
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378 // dropped type must be pipeline component
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379 if (!entity.isInstanceOf(ProcessResource.plant3Dresource.PipelineComponent))
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381 // but not variable length inline component
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382 if (entity.isInstanceOf(ProcessResource.plant3Dresource.VariableLengthInlineComponent))
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384 if (entity.getRelatedObjects(ProcessResource.plant3Dresource.HasGraphics).size() != 1)
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387 List<Pair<Resource, PositionType>> insertPositions = getInsertPositions(g,target,type);
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388 return insertPositions.size() > 0;
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392 parent.getSession().syncRead(query);
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394 return query.getResult();
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397 public void doDrop(StructuredResourceSelection s, Resource[] ids) {
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398 typeResource = ids[0];
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399 targetResource = s.getSelectionList().get(0);
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400 parent.setCurrentAction(this);
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