private void loadSheep() {
VrmlLoader loader = new VrmlLoader();
Scene myScene = null;
try {
myScene = loader.load("models" + File.separator + "Sheep.wrl");
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IncorrectFormatException e) {
e.printStackTrace();
} catch (ParsingErrorException e) {
e.printStackTrace();
}
BranchGroup bg = new BranchGroup();
TransformGroup offset = new TransformGroup();
Transform3D t3d = new Transform3D();
t3d.setRotation(new AxisAngle4d(1.0, 0.0, 0.0, Math.PI / 2));
t3d.setTranslation(new Vector3d(0.0, 0.0, 0.025));
offset.setTransform(t3d);
bg.addChild(offset);
offset.addChild(myScene.getSceneGroup());
sheepObject = new ModelObject(bg);
viewer.addObject(sheepObject);
}
public BranchGroup createSceneGraph(URL url) {
try {
Loader loader = new com.sun.j3d.loaders.objectfile.ObjectFile();
Scene scene = loader.load(url);
BranchGroup bg = scene.getSceneGroup();
System.out.println(bg);
TransformGroup[] views = scene.getViewGroups();
if (views != null) {
for (int i = 0; i < views.length; i++) {
System.out.print(views[i]);
}
if (views.length > 0) viewStart = views[0];
}
return bg;
} catch (Exception ex) {
// in case there was a problem, print the stack out
ex.printStackTrace();
// System.out.println(ex);
add("South", new Label(ex.toString()));
System.out.println("URL: " + url);
BranchGroup bg = new BranchGroup();
bg.addChild(new ColorCube());
System.out.println(bg);
return bg;
}
}
@SuppressWarnings("unchecked")
public void openFile(File fx) {
saveFile = null;
File file;
if (fx == null) file = showOpenImageDialog();
else file = fx;
if (file != null) {
if ("3ds".equalsIgnoreCase(FileUtil.getFileExtension(file))) {
if (lobj != null) render.removeObj3D(lobj);
Inspector3DS loader = new Inspector3DS(file.getAbsolutePath()); // constructor
loader.parseIt(); // process the file
TransformGroup theModel1 = loader.getModel(); // get the
// resulting 3D
NeptusLog.waste().info("Point to view window " + Util3D.getModelDim(theModel1));
lobj = new Obj3D();
lobj.setModel3D(theModel1);
// lobj.setRoll(Math.PI/2);
render.addObj3D(lobj);
update3dFilesOpened(file);
} else if ("wrl".equalsIgnoreCase(FileUtil.getFileExtension(file))) {
/*
* try {
*
* if (lobj != null) render.removeObj3D(lobj);
*
* String filename = file.getAbsolutePath(); VrmlLoader loader =
* new VrmlLoader();
*
* BufferedReader in = null; in = new BufferedReader(new
* InputStreamReader(new FileInputStream(filename), "UTF8"));
*
* URL url = FileUtil.pathToURL(file.getParent()+"/");
* loader.setBaseUrl(url);
*
* Scene scene = loader.load(in); BranchGroup branch =
* scene.getSceneGroup();
*
* TransformGroup ret = new TransformGroup(); Enumeration<Group>
* enume = branch.getAllChildren(); while
* (enume.hasMoreElements()) { Group next = enume.nextElement();
* branch.removeChild(next); ret.addChild(next); }
* lobj.setModel3D(ret); //lobj.setRoll(Math.PI / 2);
* render.addObj3D(lobj);
*
*
* } catch (Throwable e) { e.printStackTrace();
* GuiUtils.errorMessage(this, "Load",
* "Error Loading WRL File");
*
* }
*/
// --------------------------------------------------------
if (lobj != null) render.removeObj3D(lobj);
Loader myFileLoader = null; // holds the file loader
Scene myVRMLScene = null; // holds the loaded scene
BranchGroup myVRMLModel = null; // BG of the VRML scene
try {
// create an instance of the Loader
myFileLoader = new org.web3d.j3d.loaders.VRML97Loader();
myFileLoader.setBasePath(file.getParent());
myFileLoader.setFlags(
myFileLoader.getFlags() | org.web3d.j3d.loaders.VRML97Loader.LOAD_BEHAVIOR_NODES);
// Load the scene from your VRML97 file
myVRMLScene = myFileLoader.load(file.getAbsolutePath());
// Obtain the root BranchGroup for the Scene
myVRMLModel = myVRMLScene.getSceneGroup();
lobj = new Obj3D();
TransformGroup scene = new TransformGroup();
Enumeration<Node> enume = myVRMLModel.getAllChildren();
while (enume.hasMoreElements()) {
Node next = enume.nextElement();
myVRMLModel.removeChild(next);
scene.addChild(next);
}
lobj.setModel3D(scene);
// lobj.setRoll(Math.PI / 2);
render.addObj3D(lobj);
/*
* VrmlLoader f = new VrmlLoader(); Scene s = null;
* BranchGroup myVRMLModel = null; //BG of the VRML scene
* try { //f.setFlags(VrmlLoader.LOAD_ALL); s =
* f.load(file.getAbsolutePath()); // Obtain the root
* BranchGroup for the Scene myVRMLModel =
* s.getSceneGroup(); lobj = new Obj3D(); TransformGroup
* scene = new TransformGroup(); Enumeration<Group> enume =
* myVRMLModel.getAllChildren(); while
* (enume.hasMoreElements()) { Group next =
* enume.nextElement(); myVRMLModel.removeChild(next);
* scene.addChild(next); } lobj.setModel3D(scene);
* //lobj.setRoll(Math.PI / 2); render.addObj3D(lobj); }
* catch (FileNotFoundException e) { e.printStackTrace();
* GuiUtils.errorMessage(this, "Load",
* "Error Loading WRL File"); }
*/
update3dFilesOpened(file);
System.err.println("fez o load----------");
} catch (Exception e) {
// in case there was a problem, print the stack out
e.printStackTrace();
// we still need a model, even if we can't load the right
// one, I use a color cube just in case
GuiUtils.errorMessage(this, "Load", "Error Loading WRL File");
}
} else if ("x3d".equalsIgnoreCase(FileUtil.getFileExtension(file))
|| "x3dv".equalsIgnoreCase(FileUtil.getFileExtension(file))) {
if (lobj != null) render.removeObj3D(lobj);
Loader myFileLoader = null; // holds the file loader
Scene myVRMLScene = null; // holds the loaded scene
BranchGroup myVRMLModel = null; // BG of the VRML scene
try {
// create an instance of the Loader
myFileLoader = new org.web3d.j3d.loaders.X3DLoader();
myFileLoader.setBasePath(file.getParent());
// myFileLoader.setFlags(org.web3d.j3d.loaders.X3DLoader.LOAD_ALL);
// Load the scene from your VRML97 file
myVRMLScene = myFileLoader.load(file.getAbsolutePath());
// Obtain the root BranchGroup for the Scene
myVRMLModel = myVRMLScene.getSceneGroup();
lobj = new Obj3D();
TransformGroup scene = new TransformGroup();
Enumeration<Group> enume = myVRMLModel.getAllChildren();
while (enume.hasMoreElements()) {
Group next = enume.nextElement();
myVRMLModel.removeChild(next);
scene.addChild(next);
}
lobj.setModel3D(scene);
// lobj.setRoll(Math.PI / 2);
render.addObj3D(lobj);
update3dFilesOpened(file);
System.err.println("fez o load----------");
} catch (Exception e) {
// in case there was a problem, print the stack out
e.printStackTrace();
// we still need a model, even if we can't load the right
// one, I use a color cube just in case
GuiUtils.errorMessage(this, "Load", "Error Loading x3D File");
}
} else if ("j3d".equalsIgnoreCase(FileUtil.getFileExtension(file))) {
if (lobj != null) render.removeObj3D(lobj);
BranchGroup bg = null;
try {
SceneGraphFileReader filer = new SceneGraphFileReader(file);
bg = (filer.readAllBranchGraphs())[0];
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (bg == null) {
NeptusLog.pub().error("Error loading vehicle model\n" + this);
}
TransformGroup scene = new TransformGroup();
Enumeration<Group> enume = bg.getAllChildren();
while (enume.hasMoreElements()) {
Group next = enume.nextElement();
bg.removeChild(next);
scene.addChild(next);
}
lobj = new Obj3D();
lobj.setModel3D(scene);
// lobj.setRoll(Math.PI / 2);
render.addObj3D(lobj);
update3dFilesOpened(file);
} else GuiUtils.errorMessage(this, "Load", "Invalid file type.");
}
}
