CSGSolidModelAdapter.java

   1 package org.simantics.g3d.csg.adapters;\r
   2 \r
   3 import java.util.ArrayList;\r
   4 import java.util.Collection;\r
   5 import java.util.Collections;\r
   6 import java.util.List;\r
   7 \r
   8 import org.eclipse.core.runtime.IAdaptable;\r
   9 import org.jcae.opencascade.jni.TopoDS_Shape;\r
  10 import org.simantics.db.ReadGraph;\r
  11 import org.simantics.db.Resource;\r
  12 import org.simantics.db.exception.DatabaseException;\r
  13 import org.simantics.db.request.Read;\r
  14 import org.simantics.g3d.csg.scenegraph2.CSGrootNode;\r
  15 import org.simantics.g3d.csg.scenegraph2.ICSGnode;\r
  16 import org.simantics.g3d.csg.scenegraph2.SchemaBuilder;\r
  17 import org.simantics.objmap.graph.IMapping;\r
  18 import org.simantics.objmap.graph.Mappings;\r
  19 import org.simantics.objmap.graph.schema.IMappingSchema;\r
  20 import org.simantics.objmap.structural.IStructuralObject;\r
  21 import org.simantics.opencascade.SolidModelProvider;\r
  22 import org.simantics.ui.SimanticsUI;\r
  23 \r
  24 public class CSGSolidModelAdapter implements SolidModelProvider, IAdaptable, IStructuralObject {\r
  25         \r
  26         private Resource model;\r
  27         \r
  28         public CSGSolidModelAdapter(Resource model) {\r
  29                 this.model = model;\r
  30         }\r
  31         \r
  32         @Override\r
  33         public Collection<TopoDS_Shape> getModel() throws Exception {\r
  34                 return SimanticsUI.getSession().syncRequest(new Read<Collection<TopoDS_Shape>>() {\r
  35                         @Override\r
  36                         public Collection<TopoDS_Shape> perform(ReadGraph graph)\r
  37                                         throws DatabaseException {\r
  38                                 Collection<TopoDS_Shape> shapes = new ArrayList<TopoDS_Shape>();\r
  39                                 IMappingSchema<Resource,Object> schema = SchemaBuilder.getSchema(graph);\r
  40                                 IMapping<Resource,Object> mapping = Mappings.createWithoutListening(schema);\r
  41                                 CSGrootNode rootNode = (CSGrootNode)mapping.map(graph, model);\r
  42                                 for (ICSGnode node : rootNode.getNodes("child")) {\r
  43                                         TopoDS_Shape shape = node.getGeometry();\r
  44                                         if (shape != null)\r
  45                                                 shapes.add(shape);\r
  46                                 }\r
  47                                 // FIXME: clear CSG scene-graph\r
  48                                 return shapes;\r
  49                         }\r
  50                 });\r
  51         \r
  52         }\r
  53         \r
  54         @SuppressWarnings("rawtypes")\r
  55         @Override\r
  56         public Object getAdapter(Class adapter) {\r
  57                 if (Resource.class.equals(adapter))\r
  58                         return model;\r
  59                 return null;\r
  60         }\r
  61         \r
  62         @SuppressWarnings("unchecked")\r
  63         @Override\r
  64         public List<IStructuralObject> getContext() {\r
  65                 return Collections.EMPTY_LIST;\r
  66         }\r
  67         \r
  68         @Override\r
  69         public Resource getType() {\r
  70                 return null;\r
  71         }\r
  72         \r
  73         @Override\r
  74         public void setContext(List<IStructuralObject> object) {\r
  75                 throw new RuntimeException();\r
  76         }\r
  77         \r
  78         @Override\r
  79         public void setType(Resource type) {\r
  80                 throw new RuntimeException();   \r
  81         }\r
  82 \r
  83 }\r