org.simantics.proconf.processeditor/src/org/simantics/processeditor/actions/TranslateInlineComponentAction.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007 VTT Technical Research Centre of Finland and others.\r
   3  * All rights reserved. This program and the accompanying materials\r
   4  * are made available under the terms of the Eclipse Public License v1.0\r
   5  * which accompanies this distribution, and is available at\r
   6  * http://www.eclipse.org/legal/epl-v10.html\r
   7  *\r
   8  * Contributors:\r
   9  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  10  *******************************************************************************/\r
  11 package org.simantics.processeditor.actions;\r
  12 \r
  13 import java.util.List;\r
  14 \r
  15 import javax.vecmath.Point3d;\r
  16 import javax.vecmath.Vector3d;\r
  17 \r
  18 import org.eclipse.jface.action.Action;\r
  19 import org.eclipse.jface.action.IToolBarManager;\r
  20 import org.simantics.db.Graph;\r
  21 import org.simantics.db.GraphRequestAdapter;\r
  22 import org.simantics.db.GraphRequestStatus;\r
  23 import org.simantics.db.Resource;\r
  24 import org.simantics.layer0.utils.EntityFactory;\r
  25 import org.simantics.layer0.utils.IEntity;\r
  26 import org.simantics.processeditor.Activator;\r
  27 import org.simantics.processeditor.ProcessResource;\r
  28 import org.simantics.processeditor.common.PipingTools2;\r
  29 import org.simantics.processeditor.stubs.InlineComponent;\r
  30 import org.simantics.processeditor.stubs.PipeControlPoint;\r
  31 import org.simantics.proconf.g3d.actions.ConstrainedTransformAction;\r
  32 import org.simantics.proconf.g3d.base.G3DAPI;\r
  33 import org.simantics.proconf.g3d.base.G3DTools;\r
  34 import org.simantics.proconf.g3d.base.MathTools;\r
  35 import org.simantics.proconf.g3d.base.ThreeDimensionalEditorBase;\r
  36 import org.simantics.proconf.g3d.gizmo.TransformInlineGizmo;\r
  37 import org.simantics.proconf.g3d.scenegraph.IGraphicsNode;\r
  38 import org.simantics.proconf.g3d.stubs.G3DNode;\r
  39 \r
  40 \r
  41 \r
  42 public class TranslateInlineComponentAction extends ConstrainedTransformAction {\r
  43         \r
  44     TransformInlineGizmo gizmo;\r
  45     List<IGraphicsNode> mos;\r
  46     Point3d start;\r
  47     Point3d end;\r
  48     Vector3d dir;\r
  49     double istep = 10.0;\r
  50     int decimals = 2;\r
  51     \r
  52     public TranslateInlineComponentAction(ThreeDimensionalEditorBase parent) {\r
  53         super(parent);\r
  54         gizmo = new TransformInlineGizmo(component.getDisplaySystem().getRenderer());\r
  55 \r
  56     }\r
  57     \r
  58     public void init() {\r
  59         this.setText("Translate");\r
  60         this.setToolTipText("Translate the object");\r
  61         this.setImageDescriptor(Activator.imageDescriptorFromPlugin(Activator.PLUGIN_ID, "icons/translate_d.png"));\r
  62     }\r
  63     \r
  64    \r
  65     \r
  66     @Override\r
  67     public boolean usable(Graph graph, List<Resource> resources) {\r
  68         // TODO : it should be possible to move multiple components on the same straight\r
  69         if (resources.size() != 1)\r
  70             return false;\r
  71         IEntity r = EntityFactory.create(graph,resources.get(0));\r
  72         PipeControlPoint pcp = null;\r
  73         if (r.isInstanceOf(ProcessResource.plant3Dresource.FixedLengthInlineComponent)) {\r
  74                 InlineComponent component = new InlineComponent(r);\r
  75                 pcp = component.getControlPoint();\r
  76                 } else {\r
  77                         return false;\r
  78                 }\r
  79         if (pcp.getNext() == null || pcp.getPrevious() == null)\r
  80                 return false;\r
  81         return true;\r
  82     }\r
  83     \r
  84     @Override\r
  85     public void deactivate() {\r
  86         parent.setGizmo(null);\r
  87         super.deactivate();\r
  88     }\r
  89 \r
  90     @Override\r
  91     public void activate() {\r
  92         parent.setGizmo(gizmo);\r
  93 \r
  94         String text = "";\r
  95         mos = parent.getSelectionAdapter().getSelectedObjects();\r
  96 //        for (IGraphicsNode mo : mos) {\r
  97 //            text += GraphicsNodeTools.getWorldTranslation(mo.getGraphicsNode());//mo.getWorldPosition() + " ";\r
  98 //        }\r
  99 \r
 100         mos.iterator().next().getGroup().attachChild(gizmo.getNode());\r
 101         setInfoText(text);    \r
 102            \r
 103         \r
 104         start = new Point3d();\r
 105         end = new Point3d();\r
 106         dir = new Vector3d();\r
 107         parent.getSession().syncRead(new GraphRequestAdapter() {\r
 108                 @Override\r
 109                 public GraphRequestStatus perform(Graph g) throws Exception {\r
 110                         \r
 111                         InlineComponent ic = new InlineComponent(mos.iterator().next().getG3DNode(g));\r
 112                         PipingTools2.getInlineMovement(ic, start, end);\r
 113                         \r
 114                         //PipingTools2.getInlineComponentEnds(ic, start, end);\r
 115                 dir.set(end);\r
 116                 dir.sub(start);\r
 117 \r
 118                         return GraphRequestStatus.transactionComplete();\r
 119                 }\r
 120         });\r
 121         \r
 122         updateGizmo();\r
 123         parent.setViewChanged(true);\r
 124     }\r
 125     \r
 126     \r
 127     \r
 128     Vector3d getTranslate() {\r
 129         Vector3d translate = new Vector3d();\r
 130         Vector3d o = new Vector3d();\r
 131         Vector3d d = new Vector3d();\r
 132         parent.createPickRay(o, d);\r
 133         //Vector3d p = gizmo.getPosition();\r
 134         if (gizmo.isSelected()) {\r
 135             double s[] = new double[1];\r
 136            \r
 137             Vector3d i1 = new Vector3d();\r
 138             Vector3d i2 = new Vector3d();\r
 139             s = new double[2];\r
 140             MathTools.intersectStraightStraight( start, dir,o, d, i2, i1,s);\r
 141             translate.set(dir);\r
 142             if (s[0] < 0.0)\r
 143                 s[0] = 0.0;\r
 144             else if (s[0] > 1.0)\r
 145                 s[0] = 1.0;\r
 146             translate.scale(s[0]);\r
 147             translate.add(start);\r
 148             \r
 149             if (useConstraints) {\r
 150                 Vector3d t = new Vector3d(translate);\r
 151 //              FIXME : snapped point may be outside of proper range\r
 152                 Point3d snap = detector.getPointSnap2(t, dir);\r
 153                 if (snap != null) {\r
 154                     translate = new Vector3d(snap);\r
 155                 }\r
 156             }\r
 157         \r
 158             return translate;\r
 159         }\r
 160         return null;\r
 161     }\r
 162     \r
 163     Vector3d prevTranslate = new Vector3d();\r
 164     \r
 165     @Override\r
 166     public void doChanges(Graph graph) throws Exception {\r
 167         if (input.mousePressed()) {\r
 168             //prevTranslate = getTranslate();\r
 169             \r
 170         }\r
 171         if (input.mouseClicked()) {\r
 172             end();\r
 173             return;\r
 174         }\r
 175         if (!input.mouseDragged()) {\r
 176             parent.getDefaultAction().update();\r
 177             return;\r
 178         }   \r
 179         parent.setViewChanged(true);\r
 180         \r
 181         \r
 182         List<IGraphicsNode> mos = parent.getSelectionAdapter().getSelectedObjects();\r
 183         Vector3d translate = getTranslate();\r
 184        \r
 185         if (translate == null) {\r
 186             //cameraRotateAction.update();\r
 187             parent.getDefaultAction().update();\r
 188             updateGizmo();\r
 189             return;\r
 190         }\r
 191         //translate.sub(prevTranslate);\r
 192        \r
 193 //        if ((input.dragModifiers() & MouseEvent.CTRL_MASK) > 0) {\r
 194 //            String text = "";\r
 195 //            for (IGraphicsNode mo : mos) {\r
 196 //                \r
 197 //                Point3d p = mo.getWorldPosition();\r
 198 //                p.add(translate);\r
 199 //                p.x = Math.round(istep * p.x) / istep;\r
 200 //                BigDecimal bx = new BigDecimal(p.x);\r
 201 //                bx.setScale(decimals, BigDecimal.ROUND_HALF_UP);\r
 202 //                p.x = bx.doubleValue();\r
 203 //\r
 204 //                \r
 205 //                 text += p + " ";\r
 206 //                mo.setWorldTranslation(p);\r
 207 //                \r
 208 //            }\r
 209 //            this.parent.setInfoText(text);\r
 210 //            \r
 211 //        } else {\r
 212             String text = "";\r
 213             for (IGraphicsNode mo : mos) {\r
 214                 G3DNode node = mo.getG3DNode(graph);\r
 215                 G3DAPI.setWorldPosition(node, translate);\r
 216                 //G3DTools.setLocalTranslation(node, translate);\r
 217                 //mo.setLocalTranslation(translate);\r
 218                 text += G3DTools.getVector(node.getWorldPosition()) +" " + translate;//mo.getWorldPosition() + " " + translate;\r
 219             }\r
 220             setInfoText(text);\r
 221 //        }\r
 222         updateGizmo();\r
 223 \r
 224     }\r
 225     \r
 226     protected void updateGizmo() {\r
 227         gizmo.update(camera.getCameraPos(),component);\r
 228     }\r
 229     \r
 230     public void setInfoText(String text) {\r
 231         \r
 232     }\r
 233 \r
 234 }