org.simantics.proconf.g3d.shapeeditor/src/org/simantics/proconf/g3d/shapeeditor/actions/LoadFolderAction.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.shapeeditor.actions;\r
  12 \r
  13 import java.io.File;\r
  14 import java.io.FilenameFilter;\r
  15 import java.util.Stack;\r
  16 \r
  17 import org.eclipse.jface.action.Action;\r
  18 import org.eclipse.swt.SWT;\r
  19 import org.eclipse.swt.widgets.DirectoryDialog;\r
  20 import org.simantics.proconf.g3d.base.ThreeDimensionalEditorBase;\r
  21 import org.simantics.proconf.g3d.occ.geometry.OccTriangulator;\r
  22 \r
  23 import com.jme.bounding.BoundingBox;\r
  24 import com.jme.renderer.ColorRGBA;\r
  25 import com.jme.scene.Geometry;\r
  26 import com.jme.scene.state.MaterialState;\r
  27 \r
  28 \r
  29 public class LoadFolderAction extends Action {\r
  30         private ThreeDimensionalEditorBase editor;\r
  31         \r
  32         public LoadFolderAction(ThreeDimensionalEditorBase editor) {\r
  33                 super("Load folder");\r
  34                 this.editor = editor;\r
  35                 \r
  36         }\r
  37         \r
  38         public void run() {\r
  39         \r
  40       DirectoryDialog loadDialog = new DirectoryDialog(editor.getRenderingComposite().getShell(), SWT.OPEN);\r
  41       loadDialog.setText("Select directory");\r
  42 \r
  43       String directory = loadDialog.open();\r
  44       if (directory != null) {\r
  45           File file = new File(directory);\r
  46           if (!file.isDirectory())\r
  47               return;\r
  48           Stack<File> directories = new Stack<File>();\r
  49           directories.push(file);\r
  50           boolean recursive = true;\r
  51           while (!directories.empty()) {\r
  52               File dir = directories.pop();\r
  53 \r
  54               String[] files = dir.list(new PLYFilter());\r
  55               for (String filename : files) {\r
  56                   Geometry g = OccTriangulator.getGeometryFromFile(dir.getAbsolutePath() + "/" + filename)[0];\r
  57                 MaterialState ms = editor.getRenderingComponent().getDisplaySystem().getRenderer().createMaterialState();\r
  58                 ms.setAmbient(new ColorRGBA(0.f,0.f,0.f,0.f));\r
  59                 ms.setEmissive(new ColorRGBA(0.f,0.f,0.f,0.f));\r
  60                 ms.setShininess(128.f);\r
  61                 ms.setDiffuse(new ColorRGBA(0.8f,0.8f,0.8f,0.f));\r
  62                 ms.setSpecular(new ColorRGBA(1.f,1.f,1.f,0.f));\r
  63                 ms.setMaterialFace(MaterialState.MF_FRONT_AND_BACK);\r
  64                 if (g.getColorBuffer(0) != null) {\r
  65                         ms.setColorMaterial(MaterialState.CM_DIFFUSE);\r
  66                 }\r
  67                 g.setModelBound(new BoundingBox());\r
  68                 g.updateModelBound();\r
  69                 g.setRenderState(ms);\r
  70                 editor.getRenderingComponent().getShadowRoot().attachChild(g);\r
  71                 g.updateWorldBound();\r
  72                 g.lock();\r
  73                \r
  74               }\r
  75               if (recursive) {\r
  76                   File[] newDirs = dir.listFiles(new DirectoryFilter());\r
  77                   for (File d : newDirs)\r
  78                       directories.push(d);\r
  79               }\r
  80           }\r
  81           \r
  82       }\r
  83 \r
  84 \r
  85     }\r
  86         \r
  87          protected class DirectoryFilter implements FilenameFilter {\r
  88                 public boolean accept(File dir, String name) {\r
  89                     File file = new File(dir.getAbsolutePath() + "/" + name);\r
  90                     return file.isDirectory();\r
  91                 }\r
  92             }\r
  93 \r
  94             protected class PLYFilter implements FilenameFilter {\r
  95                 public boolean accept(File dir, String name) {\r
  96                     return (name.endsWith("ply"));\r
  97                 }\r
  98             }\r
  99 \r
 100 }\r