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Topics - jumong

#1
Support / loadSerializedObject problem
September 16, 2010, 04:21:31 AM
I try to load big md2 file
The file size is 665Kbyte.

So I did like follow
    -In desktop JPCT
        InputStream fis = new FileInputStream("obj.md2");
OutputStream fos = new FileOutputStream("obj.ser");
DeSerializer de = new DeSerializer();
Object3D myobj = Loader.loadMD2(fis, 1);
myobj.build();
de.serialize(myobj, fos, true);

     -In jpct-ae
        Object3D obj = Loader.loadSerializedObject(con.getResources().openRawResource(R.raw.obj));
but android attached error.

09-16 10:28:11.699: WARN/System.err(448):     java.io.IOException
09-16 10:28:11.699: WARN/System.err(448):     at android.content.res.AssetManager.readAsset(Native Method)
09-16 10:28:11.709: WARN/System.err(448):     at android.content.res.AssetManager.access$700(AssetManager.java:36)
09-16 10:28:11.718: WARN/System.err(448):     at android.content.res.AssetManager$AssetInputStream.read(AssetManager.java:574)
09-16 10:28:11.718: WARN/System.err(448):     at com.threed.jpct.DeSerializer.read(DeSerializer.java:421)
09-16 10:28:11.729: WARN/System.err(448):     at com.threed.jpct.DeSerializer.readInt(DeSerializer.java:404)
09-16 10:28:11.729: WARN/System.err(448):     at com.threed.jpct.DeSerializer.deserialize(DeSerializer.java:29)
09-16 10:28:11.739: WARN/System.err(448):     at com.threed.jpct.Loader.loadSerializedObject(Loader.java:97)
09-16 10:28:11.739: WARN/System.err(448):     at com.threed.jpct.example.MainActivity$MyRenderer.onSurfaceChanged(MainActivity.java:289)
09-16 10:28:11.749: WARN/System.err(448):     at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1325)
09-16 10:28:11.749: WARN/System.err(448):     at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1116)
09-16 10:29:55.998: ERROR/AndroidRuntime(448): FATAL EXCEPTION: GLThread 8
09-16 10:29:55.998: ERROR/AndroidRuntime(448): java.lang.RuntimeException: [ 1284604091761 ] - ERROR: Can't deserialize object: null
09-16 10:29:55.998: ERROR/AndroidRuntime(448):     at com.threed.jpct.Logger.log(Logger.java:159)
09-16 10:29:55.998: ERROR/AndroidRuntime(448):     at com.threed.jpct.DeSerializer.deserialize(DeSerializer.java:188)
09-16 10:29:55.998: ERROR/AndroidRuntime(448):     at com.threed.jpct.Loader.loadSerializedObject(Loader.java:97)
09-16 10:29:55.998: ERROR/AndroidRuntime(448):  at com.threed.jpct.example.MainActivity$MyRenderer.onSurfaceChanged(MainActivity.java:289)
09-16 10:29:55.998: ERROR/AndroidRuntime(448):     at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1325)
09-16 10:29:55.998: ERROR/AndroidRuntime(448):     at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1116)



What am I doing wrong?
help
#2
Support / How to rotate 3D object?
September 08, 2010, 04:30:05 AM
I wanna rotate my 3D object
I did follow
boxgfx = Loader.load3DS(res.openRawResource(R.raw.obj), 50)[0];
boxgfx.setTexture("bw2");
boxgfx.rotateX((float)Math.PI);
boxgfx.translate(vec3d);
boxgfx.build();

but object doesn't rotate
What am I doing wrong?
         
#3
Support / How to draw line in 3D
September 07, 2010, 03:30:43 PM
I wanna draw line in 3D
How can I do
help
#4
Support / How to get 3D position by clicking 2d position?
September 07, 2010, 05:50:03 AM
How to get 3D position by click 2d position?
I did follow
Vector3f rayTo = new Vector3f(renderer.getRayTo((int) event.getX(), (int) event.getY()));

CollisionWorld.ClosestRayResultCallback rayCallback = new CollisionWorld.ClosestRayResultCallback(cameraPosition, rayTo);
dynamicWorld.rayTest(cameraPosition, rayTo, rayCallback);
if (rayCallback.hasHit()) {
  Vector3f vec = rayCallback.hitPointWorld;
}

but position is incorrect, What am I doing wrong?
#5
Support / How to create static object
September 03, 2010, 08:41:37 PM
Hi
How to create static object in dynamicsWorld?
help me
#6
Support / How to convert simplevector to Vector3f?
September 03, 2010, 11:58:56 AM
hi,
How to convert simplevector to Vector3f?
What different of simplevector and vector3f?
help
#7
Support / How to set UpVector of camera?
September 01, 2010, 04:35:24 PM
hi,
I am developing simple program using camera, but here, I don't know how to set UpVector of camera
Help!!!
#8
Support / how to make xml file
August 31, 2010, 05:39:37 AM
hi
I want to know how to make mesh and skeleton xml file
I am beginner, please help me