org.simantics.g3d/src/org/simantics/proconf/g3d/base/G3DAPI.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007- VTT Technical Research Centre of Finland.\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.proconf.g3d.base;\r
  12 \r
  13 import javax.vecmath.AxisAngle4d;\r
  14 import javax.vecmath.Tuple3d;\r
  15 \r
  16 import org.simantics.db.Resource;\r
  17 import org.simantics.layer0.utils.IEntity;\r
  18 import org.simantics.proconf.g3d.Resources;\r
  19 \r
  20 /**\r
  21  * Set of methods that make scene-graph handling easier.\r
  22  * \r
  23  * \r
  24  * @author Marko Luukkainen <Marko.Luukkainen@vtt.fi>\r
  25  *\r
  26  */\r
  27 public class G3DAPI {\r
  28 \r
  29         \r
  30         public static void setWorldPosition(IEntity node, Tuple3d position) {\r
  31                 G3DTools.setTuple3(node.getSingleRelatedObject(Resources.g3dResource.HasWorldPosition), position);\r
  32                 //G3DTools.transformationUpdate(node.getGraph(), node.getResource());\r
  33                 G3DTools.propagateWorldTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);\r
  34         }\r
  35         \r
  36         public static void setLocalPosition(IEntity node, Tuple3d position) {\r
  37                 G3DTools.setTuple3(node.getSingleRelatedObject(Resources.g3dResource.HasLocalPosition), position);\r
  38                 //G3DTools.transformationUpdate(node.getGraph(), node.getResource());\r
  39                 G3DTools.propagateLocalTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);\r
  40                 \r
  41         }\r
  42         \r
  43         public static void setWorldOrientation(IEntity node, AxisAngle4d orientation) {\r
  44                 G3DTools.setOrientation(node.getSingleRelatedObject(Resources.g3dResource.HasWorldOrientation), orientation);\r
  45                 //G3DTools.transformationUpdate(node.getGraph(), node.getResource());\r
  46                 G3DTools.propagateWorldTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);\r
  47                 \r
  48         }\r
  49         \r
  50         public static void setLocalOrientation(IEntity node, AxisAngle4d orientation) {\r
  51                 G3DTools.setOrientation(node.getSingleRelatedObject(Resources.g3dResource.HasLocalOrientation), orientation);\r
  52                 //G3DTools.transformationUpdate(node.getGraph(), node.getResource());\r
  53                 G3DTools.propagateLocalTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);\r
  54                 \r
  55                 \r
  56         }\r
  57         \r
  58         public static void setWorldTransformation(IEntity node, Tuple3d position, AxisAngle4d orientation) {\r
  59                 G3DTools.setTuple3(node.getSingleRelatedObject(Resources.g3dResource.HasWorldPosition), position);\r
  60                 G3DTools.setOrientation(node.getSingleRelatedObject(Resources.g3dResource.HasWorldOrientation), orientation);\r
  61                 //G3DTools.transformationUpdate(node.getGraph(), node.getResource());\r
  62                 G3DTools.propagateWorldTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);\r
  63                 \r
  64         }\r
  65         \r
  66         public static void setLocalTransformation(IEntity node, Tuple3d position, AxisAngle4d orientation) {\r
  67                 G3DTools.setTuple3(node.getSingleRelatedObject(Resources.g3dResource.HasLocalPosition), position);\r
  68                 G3DTools.setOrientation(node.getSingleRelatedObject(Resources.g3dResource.HasLocalOrientation), orientation);\r
  69                 //G3DTools.transformationUpdate(node.getGraph(), node.getResource());\r
  70                 G3DTools.propagateLocalTransformChange(node.getSingleRelatedObject(Resources.g3dResource.HasParent), node);\r
  71         }\r
  72         \r
  73         public static void addNodeWorld(IEntity parent, IEntity node) {\r
  74                 parent.addStatement(Resources.g3dResource.HasChild, node);\r
  75                 G3DTools.propagateWorldTransformChange(parent,node);\r
  76         }\r
  77         \r
  78         public static void addNodeLocal(IEntity parent, IEntity node) {\r
  79                 parent.addStatement(Resources.g3dResource.HasChild, node);\r
  80                 G3DTools.propagateLocalTransformChange(parent,node);\r
  81         }\r
  82         \r
  83         public static void addNodeWorld(IEntity parent, Resource relation, IEntity node) {\r
  84                 assert(parent.getGraph().isSubrelationOf(relation, Resources.g3dResource.HasChild));\r
  85                 parent.addStatement(relation, node);\r
  86                 G3DTools.propagateWorldTransformChange(parent,node);\r
  87         }\r
  88         \r
  89         public static void addNodeLocal(IEntity parent, Resource relation, IEntity node) {\r
  90                 assert(parent.getGraph().isSubrelationOf(relation, Resources.g3dResource.HasChild));\r
  91                 parent.addStatement(relation, node);\r
  92                 G3DTools.propagateLocalTransformChange(parent,node);\r
  93         }\r
  94         \r
  95         public static void removeNode(IEntity node) {\r
  96                 node.removeRelatedStatements(Resources.g3dResource.HasParent);\r
  97         }\r
  98         \r
  99         public static void moveNode(IEntity node, IEntity newParent) {\r
 100                 node.removeRelatedStatements(Resources.g3dResource.HasParent);\r
 101                 newParent.addStatement(Resources.g3dResource.HasChild, node);\r
 102                 G3DTools.propagateWorldTransformChange(newParent,node);\r
 103         }\r
 104 }\r