org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/common/VTKSelectionItem.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2013 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.g3d.vtk.common;
  13
  14 import org.eclipse.core.runtime.IAdaptable;
  15 import org.simantics.db.Resource;
  16 import org.simantics.g3d.scenegraph.IG3DNode;
  17 import org.simantics.g3d.scenegraph.base.INode;
  18 import org.simantics.objmap.structural.StructuralResource;
  19
  20 import vtk.vtkProp;
  21
  22 public class VTKSelectionItem<DBObject> implements IAdaptable{
  23
  24         private vtkProp prop;
  25         private INode node;
  26         private DBObject resource;
  27
  28         public VTKSelectionItem(vtkProp prop, INode node, DBObject res) {
  29                 this.prop = prop;
  30                 this.node = node;
  31                 this.resource = res;
  32         }
  33
  34         @Override
  35         public <T> T getAdapter(Class<T> adapter) {
  36                 if (adapter.isAssignableFrom(Resource.class))
  37                         if (resource instanceof Resource)
  38                                 return adapter.cast(resource);
  39                         else
  40                                 return null;
  41                 if (adapter.isAssignableFrom(StructuralResource.class))
  42                         if (resource instanceof StructuralResource)
  43                                 return adapter.cast(resource);
  44                         else
  45                                 return null;
  46                 if (adapter.isAssignableFrom(vtkProp.class))
  47                         return adapter.cast(prop);
  48                 if (adapter.isAssignableFrom(IG3DNode.class) && node instanceof IG3DNode)
  49                         return adapter.cast(node);
  50                 if (adapter.isAssignableFrom(INode.class))
  51                         return adapter.cast(node);
  52                 return null;
  53         }
  54
  55         @SuppressWarnings("rawtypes")
  56         @Override
  57         public boolean equals(Object obj) {
  58                 if (obj == null)
  59                         return false;
  60                 if (obj.getClass() != this.getClass())
  61                         return false;
  62                 VTKSelectionItem other = (VTKSelectionItem)obj;
  63                 if (prop != null)
  64                         if (!prop.equals(other.prop))
  65                             return false;
  66                 if (node != null)
  67                         if (!node.equals(other.node))
  68                             return false;
  69                 if (resource != null)
  70                     return resource.equals(other.resource);
  71                 return true;
  72
  73         }
  74 }