Fredrik, Your code seems to go through a lot of work (which of course makes it error prone) in loading and returning the loaded model.
Have you considered using our Starfire 3DS loader (and using the directions / sample code from our website documentation)? - John Wright Starfire Research Fredrik Andersson wrote: > > Hello! > > I try to load a 3DS-object but the object will not be visible at all. I have > also add some light but I still can't see the object. > > On each side where the 3DS-object should appaer I have added a Cone, just > for reference and se if the light works. > > I'm not so good at 3D-studio so I downloaded a object from the Internet so I > have something to test with. > > That object can be found at: > http://medlem.spray.se/fredand44/questions/girl.3DS > I also have an other one that I have developed my self at: > http://medlem.spray.se/fredand44/questions/test.3DS > But my own object doesn't seems to have any Shape3Ds? Perhaps any one could > give a hint about that as well. > > I use the Import3DS from: > http://www.j3d.org/utilities/loaders/3ds/mulder.html > to load my objects. So if you would like to test this I think you have to > download it. > > So if any one could give me a hint I would be most thankfull! > > Best regards > Fredrik Andersson > > My code to test this is: > > import java.applet.*; > import java.awt.*; > import java.awt.Frame; > import java.awt.event.*; > import com.sun.j3d.utils.applet.MainFrame; > import com.sun.j3d.utils.universe.*; > import com.sun.j3d.utils.geometry.*; > import com.sun.j3d.utils.behaviors.keyboard.*; > import javax.media.j3d.*; > import javax.vecmath.*; > import javax.swing.*; > import com.sun.j3d.loaders.*; > > import java.util.*; > > import java3d.loaders.*; > > public class TestLoad extends Applet > { > BranchGroup branchGroup; > > public void init() > { > setLayout(new BorderLayout()); > GraphicsConfiguration config = > SimpleUniverse.getPreferredConfiguration(); > Canvas3D canvas3D = new Canvas3D(config); > add("Center", canvas3D); > SimpleUniverse simpleUniverse = new SimpleUniverse(canvas3D); > branchGroup = new BranchGroup(); > > TransformGroup transformGroup1 = new TransformGroup(); > Transform3D transform3D1 = new Transform3D(); > transform3D1.set(new Vector3f(-2.0f, 0.0f, -20.0f)); > transformGroup1.setTransform(transform3D1); > Appearance appearance1 = new Appearance(); > Color3f objColor1 = new Color3f(0.7f, 0.7f, 0.7f); > Color3f black1 = new Color3f(0.0f, 0.0f, 0.0f); > appearance1.setMaterial(new Material(objColor1, black1, objColor1, > black1, > 80.0f)); > Cone cone1 = new Cone(0.4f, 0.4f); > cone1.setAppearance(appearance1); > transformGroup1.addChild(cone1); > branchGroup.addChild(transformGroup1); > > TransformGroup transformGroup2 = loadTransformGroup(); > Transform3D transform3D2 = new Transform3D(); > transform3D2.set(new Vector3f(0.0f, 0.0f, -20.0f)); > transformGroup2.setTransform(transform3D2); > branchGroup.addChild(transformGroup2); > > TransformGroup transformGroup3 = new TransformGroup(); > Transform3D transform3D3 = new Transform3D(); > transform3D3.set(new Vector3f(2.0f, 0.0f, -20.0f)); > transformGroup3.setTransform(transform3D3); > Appearance appearance2 = new Appearance(); > Color3f objColor2 = new Color3f(0.7f, 0.7f, 0.7f); > Color3f black2 = new Color3f(0.0f, 0.0f, 0.0f); > appearance2.setMaterial(new Material(objColor2, black2, objColor2, > black2, > 80.0f)); > Cone cone2 = new Cone(0.4f, 0.4f); > cone2.setAppearance(appearance2); > transformGroup3.addChild(cone2); > branchGroup.addChild(transformGroup3); > > addDirectionalLight(new Vector3f(0.0f, 0.0f, -20.0f), new > Color3f(0.9f, > 0.9f, 0.9f)); > addDirectionalLight(new Vector3f(0.0f, 0.0f, -20.0f), new > Color3f(0.9f, > 0.9f, 0.9f)); > > branchGroup.compile(); > simpleUniverse.addBranchGraph(branchGroup); > } > > public TransformGroup loadTransformGroup() > { > TransformGroup transformGroup = null; > try > { > Loader loader = new ThreeDSLoader(); > Scene scene = loader.load("girl.3ds"); > BranchGroup branchGroup = scene.getSceneGroup(); > transformGroup = new TransformGroup(); > > System.out.println(); > > Enumeration enumeration = branchGroup.getAllChildren(); > int i =0; > while(enumeration.hasMoreElements()) > { > i++; > Object obj = enumeration.nextElement(); > Class cl = obj.getClass(); > System.out.println(cl.getName()); > > } > System.out.println(i); > System.out.println(); > > transformGroup = (TransformGroup) branchGroup.getChild(1); > branchGroup.removeChild(1); > > enumeration = transformGroup.getAllChildren(); > i =0; > Appearance appearance = new Appearance(); > Color3f objColor = new Color3f(0.9f, 0.9f, 0.9f); > Color3f black = new Color3f(0.0f, 0.0f, 0.0f); > appearance.setMaterial(new Material(objColor, black, > objColor, black, > 80.0f)); > > while(enumeration.hasMoreElements()) > { > i++; > Shape3D obj = (Shape3D)enumeration.nextElement(); > Class cl = obj.getClass(); > System.out.println(cl.getName()); > obj.setAppearance(appearance); > } > System.out.println(i); > } > catch(Exception e) > { > e.printStackTrace(); > } > > return transformGroup; > } > > public void addDirectionalLight(Vector3f direction, Color3f color) > { > BoundingSphere bounds = new BoundingSphere(); > bounds.setRadius(1000d); > > DirectionalLight lightD = new DirectionalLight(color, direction); > lightD.setInfluencingBounds(bounds); > > branchGroup.addChild(lightD); > } > > public static void main(String[] args) > { > Frame frame = new MainFrame(new TestLoad(), 600, 400); > } > } > > =========================================================================== > To unsubscribe, send email to [EMAIL PROTECTED] and include in the body > of the message "signoff JAVA3D-INTEREST". For general help, send email to > [EMAIL PROTECTED] and include in the body of the message "help". =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
