Re: [JAVA3D] Java One

2002-05-22 Thread Joachim Diepstraten
Hi Justin > > Well 3dlabs needs OpenGL2.0 for their cards otherwise no one will > > jump on them. > > Not really. 3DLabs have traditionally sold to the high-end market. They > really haven't cared less about the gamers and probably still don't - > although the new Creative Labs ownership may chan

Re: [JAVA3D] Volume Rendering

2002-05-22 Thread Bill Hibbard
Hi Vijay, VisAD is designed to let you extend its classes to do things like add your own Java3D code. However, volume rendering is a bit complex, since it manages six different sets of texture planes and switches among them as the user rotates the view in 3-D. In order to use VisAD's volume rende

[JAVA3D] sldasm

2002-05-22 Thread Jurgen Vansteelant
Hello,   does anyone know how  Solid Assembly files work? I hava to convert this file format into a wrl format, so I can use them in my Java 3D application.   But I need some information on how this sldasm extension works. If anyone could help me out!   Thank you Jurgen.

[JAVA3D] View

2002-05-22 Thread Katja Loescher
Hi! I am a J3D beginner. I am trying to get a view from above. How can I change the view in a simple universe (or a virtual universe) from looking along the z axis to looking down the y axis? How can I get the coordinates when the user clicks on the canvas? I want to alow the user to define a path

[JAVA3D] Help urgently please

2002-05-22 Thread GB Liu
Title: Network Blitz Dear All:   Because of the flickering problem I encountered with GeForce II MX card (I have described this problem in my previous mails), I bought a new card:  Winfast Geforce 4 A170 DDR 64MB MX440 TH.  However, when I tested the well known file, PureImmediateStereo, I al

[JAVA3D] Pb to initialize j3d.sound

2002-05-22 Thread BEGHIN Matthieu
Hi,I get a exception when I'm trying to initialize J3d.Sound. I haven't found any examples or tutorials. This is the exception thrown after a call to System.out.println("Channels used for sound : " + s.getNumberOfChannelsUsed()) : java.lang.NullPointerException at javax.media.j3d.SoundRetained.getN

Re: [JAVA3D] How can I get the object with color and texture from theVRML or3DS?

2002-05-22 Thread John Wright
Wu, Which loader are you using? Do you have any lights in your scene? Are the texture files associated with the model properly located? - John Wright Starfire Research wu Fangsheng wrote: > > Hi, everyone, > Could you tell me how to maintain the origin object with color ,light and > texture f

Re: [JAVA3D] How can I get the object with color and texture from theVRML or3DS?

2002-05-22 Thread wu Fangsheng
John Wright, Thanks for your care. I use the VRML97.jar and the StairfirExt.jar to load the scene from the .WRL and .3DS file, in my scene I try to use the AmbientLight, PointLight and DirectionalLight ,but no good result. Do you know why? wfs

Re: [JAVA3D] View

2002-05-22 Thread Georg Rehfeld
Hi Katja, > I am a J3D beginner. I am trying to get a view from above. > How can I change the view in a simple universe (or a virtual universe) from > looking along the z axis to looking down the y axis? This could easily be achieved with Transfrom3D.lookAt(Point3d eye, Point3d center, Vector3d

Re: [JAVA3D] How can I get the object with color and texture fromtheVRMLor3DS?

2002-05-22 Thread John Wright
Wu, I can't speak for the VRML97 loader. But for using our loader one possible problem you might have is the underlying colors under a texture might be "black" (or near black) so even with a bright light a texture will come out VERY dark. Load your model in 3D Studio Max and make sure your ambi

[JAVA3D] Pixel coordinates for a location in virtual world

2002-05-22 Thread Tom
How can I determine pixel coordinates for a location in Virtual World ? For example for the sceneGraph drawn below I would like to get the pixel coordinates of the sphere center(assuming it's (0,0,0) in local coordinate system) VU /\

Re: [JAVA3D] Not able to run j3d

2002-05-22 Thread Kelvin Chung
Hi Jayasree, See attachment, the customer reply it works after that. Note that OpenGL version of Java3D will not work well under this legacy graphics card. - Kelvin -- Java 3D Team Sun Microsystems Inc. >Date: Wed, 22 May 2002 05:32:59 + >From: Jayasree Tangirala <[EMAIL PROTECT

Re: [JAVA3D] Not able to run j3d

2002-05-22 Thread Alessandro Borges
Last email failed, try again ... Some time ago I was dealing with a PCChips 598 MotherBoard with SiS 530 chipset. They, PCChips, recomend to use this vga driver ftp://210.17.18.14/driver/vga/win95/sis530.zip avail here : http://www.pcchips.com.tw/vgadriver.html#vga%20win2000 PCChips driver pages

[JAVA3D] Collision

2002-05-22 Thread Giles
I'm trying to implement the VisibilitySensor for VRML. This time(take 3 for the J3D list as a whole at least), I'm using a WakeupOnCollisonEntry. I'm creating a geometry representing the viewing frustum. All is well and good as long as I use a Shape with a real geometry node. But the moment I

Re: [JAVA3D] Not able to run j3d

2002-05-22 Thread Jayasree Tangirala
I do not understand, I downloaded OpenGL version of Java3d and installed it afresh last night and that is when it started working i.e.. at least the demo programs worked. So are we supposed to download the OpenGl version of Java3d or not? Now I have the problem that I am trying to provide minimal

Re: [JAVA3D] Not able to run j3d

2002-05-22 Thread Fred Klingener
From: "Jayasree Tangirala" <[EMAIL PROTECTED]> Sent: Wednesday, May 22, 2002 6:48 PM > . . . > Now I have the problem that I am trying to provide minimal lighting for the > models I created. The compiler does not recognise 'color3f'. It might be more agreeable to 'Color3f' hth, Fred Klingener

[JAVA3D] =?gb2312?B?SXMgdGhlIGxpZ2h0d2VpZ2h0IHZlcnNpb24gSjNkIG9uIGhlciB3YXkgdG8gY29tcGxldGlv

2002-05-22 Thread Guanglin Du
bj8=?= X-Priority: 3 X-Originating-IP: [210.78.134.111] X-Mailer: Coremail2.0 Copyright Tebie Ltd., 2001 Dear J3d contributors at Sun, Thanks a lot for your exellent J3d, which I'm learning and using in my post-doctoral research project. I love Java and J3d. However, I've been being bothered b