Re: [JAVA3D] Calling an applet method from HTML link

2001-07-13 Thread Joachim Diepstraten
Hi John > mentioned Sun and Netscape really mangled this and IE looks like it is > winning the battle easily. Our stats show essentially 75% IE users and > 25% Netscape 4.x users... out of 12,000 visits to one of our websites Yeah I've got 80% IE and 20% Others. From the others Netscape maybe ho

Re: [JAVA3D] OffScreenCanvas3D

2001-07-13 Thread ishwari
Hi Joachim, I am not attaching the MouseBehaviour to the OnScreen Canvas.. I have attached it to the transformgroup which in turn is attached to the View of the SimpleUniverse.. Am I doing correct? Regards, ishwari - Original Message - From: "Joachim Diepstraten" <[EMAIL PROTECTED]> To

Re: [JAVA3D] OffScreenCanvas3D

2001-07-13 Thread Joachim Diepstraten
Hi Ishwari > I am not attaching the MouseBehaviour to the OnScreen Canvas.. I have Correct me if I'm wrong but you have to connect a MouseBehaviour to a Canvas3D otherwise the MouseBehaviour doesn't know in which part of the Application it should opperate. EOF, J.D. -- Jmark2k+1 (http://www.an

[JAVA3D] Picking a cube

2001-07-13 Thread Tor Einar Kjørkleiv
Hi all! I have implemented a mouseReleased method where I want to pick a cube in the scene. The only problem is that the cube is picked no matter where I click on the screen. What have I done wrong? Thanks for helping me! Todda Point3d _point3d = new Point3d(); Vector3d _vector3d = new Vector

[JAVA3D] Drawing ellipses in Java3D

2001-07-13 Thread Evangelo Karagiannis
Hi. I am an aerospace student at RMIT University(Australia). I am trying to draw the orbital path of an asteroid on the Canvas3D object. I have noticed that the Java2D API has classes for elliptical objects, but Java3D hasn't. is there any way that an ellipse can be drawn in a Java3D canvas? than

Re: [JAVA3D] Drawing ellipses in Java3D

2001-07-13 Thread Joachim Diepstraten
Hi Evangelo > the Java2D API has classes for elliptical objects, but Java3D hasn't. is > there any way that an ellipse can be drawn in a Java3D canvas? Use a texture or a raster. But why do you want to do it in Java3D anyway? EOF, J.D. -- Realtime Raytracer in JAVA (http://www.antiflash.net/ra

Re: [JAVA3D] OffScreenCanvas3D

2001-07-13 Thread ishwari
Thanks Joachim. I attached the mouse behaviour to canvas3D and it worked fine. Regards, ishwari - Original Message - From: "Joachim Diepstraten" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, July 13, 2001 5:14 PM Subject: Re: [JAVA3D] OffScreenCanvas3D > Hi Ishwari > > > I

[JAVA3D] setScreenScale...

2001-07-13 Thread Tor Einar Kjørkleiv
Is there anybody who knows wich coordinate system the setScreenScale method is relevant for? Thanks Todda _ Get Your Private, Free E-mail from MSN Hotmail at http://www.hotmail.com. =

Re: [JAVA3D] Drawing ellipses in Java3D

2001-07-13 Thread Alex Bowden
I've seen a Shape3D for a torus floating around on the net. You could trivially make that into an elliptical torus by applying a differential scale transform. Have fun Alex -Original Message- From: Discussion list for Java 3D API [mailto:[EMAIL PROTECTED]] On Behalf Of Evangelo Karag

[JAVA3D] VRML/EAI?

2001-07-13 Thread Fergus Murray
Hello everyone, I've been working with Java and VRML using the EAI, but I'm being frustrated by the sloth of it, its habit of causing a time-consuming Access Exception every single time I leave Netscape in spite of apparently scrupulous resource-freeing, and also the fact that it doesn't seem t

Re: [JAVA3D] VRML/EAI?

2001-07-13 Thread Tina Manoharan Valappil
> I've been working with Java and VRML using the EAI, but I'm being > frustrated by the sloth of it, its habit of causing a time-consuming Access > Exception every single time I leave Netscape in spite of apparently > scrupulous resource-freeing, and also the fact that it doesn't seem to work >

Re: [JAVA3D] VRML/EAI?

2001-07-13 Thread Justin Couch
Fergus Murray wrote: > So I'm thinking about switching to Java3D - but there's obviously a fair > old time investment needed to get started (can anyone give me an idea how > long for someone with a fair bit of 3D and Java experience?) so I wonder if > anyone can tell me how much better Java 3D

Re: [JAVA3D] Drawing ellipses in Java3D

2001-07-13 Thread Pedro Estrada
> Hi. > I am an aerospace student at RMIT University(Australia). I am trying to draw > the orbital path of an asteroid on the Canvas3D object. I have noticed that > the Java2D API has classes for elliptical objects, but Java3D hasn't. is > there any way that an ellipse can be drawn in a Java3D can

Re: [JAVA3D] VRML/EAI?

2001-07-13 Thread Fergus Murray
Cheers Justin, Tina... What I'm doing involves a Java program (applet, for preference) controlling a bunch of 3D figures as per a stream coming in - in its current incarnation, the figures are just VRML boxes but ideally, in the end, it would be nice if they look at least a bit like humans - with

Re: [JAVA3D] VRML/EAI?

2001-07-13 Thread Justin Couch
Fergus Murray wrote: > What I'm doing involves a Java program (applet, for preference) controlling > a bunch of 3D figures as per a stream coming in - in its current > incarnation, [snip] > should be easier than a lower-level language to use for humanoid animation. This sounds like you really

Re: [JAVA3D] Drawing ellipses in Java3D

2001-07-13 Thread Fred Klingener
From: "Evangelo Karagiannis" <[EMAIL PROTECTED]> Sent: Friday, July 13, 2001 5:43 AM > Hi. > I am an aerospace student at RMIT University(Australia). I am trying to draw > the orbital path of an asteroid on the Canvas3D object. The really cool way for an aerospace student to do this problem wou

Re: [JAVA3D] VRML/EAI?

2001-07-13 Thread Kenneth SEE
Dear Murray, I have seen your message. I am also going to work on a project of using VRML, Java3D and Java EAI. Would you give me some journal or paper about using the JAVA EAI and why you feel it is not good? I would like to get some more details before I move to Java 3D. Many thanks, Kenneth

Re: [JAVA3D] VRML/EAI?

2001-07-13 Thread Kenneth SEE
Dear Justin, Do you know how I can convert a text file, which whole a set of points with x,y,z coordinates, to a VRML file? Many thanks, Kenneth >From: Justin Couch <[EMAIL PROTECTED]> >Reply-To: Discussion list for Java 3D API <[EMAIL PROTECTED]> >To: [EMAIL PROTECTED] >Subject: Re: [JAVA3D]

Re: [JAVA3D] Picking a cube

2001-07-13 Thread Anand Pillai
Hi Todda Probably this might help you. Point3d _point3d = _canvas.getStartPosition (); Anand Tor Einar Kj $BS (Bkleiv <[EMAIL PROTECTED]> on 07/13/2001 03:53:12 PM Please respond to Discussion list for Java 3D API <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] cc:(bcc: Anand PILLAI/

Re: [JAVA3D] Question on Raster Labels

2001-07-13 Thread Kasparian, Raffi J.
Vaidya, Funny you should ask this just now. Just minutes ago I rewrote some code to reuse the ImageComponent2Ds that my Rasters use. I have a static Hashtable and every time I need an ImageComponent2D, I check the table first to see if it already contains what I need. If not, then I create one an

[JAVA3D] Memory handling

2001-07-13 Thread Lan Wu-Cavener
I am running into this "java.lang.OutOfMemoryError (no trace stack available)" problem when my program detach some BranchGroup objects, and re-generate them as the user navigates through the graphic scene. The regenerated BranchGroup objects are not any larger than its previous counterparts, but t

Re: [JAVA3D] fps needed.

2001-07-13 Thread Mesdaghi, Syrus
Hi Paul, First I should mention that I do understand that you guys have to solve all problems in such way that calls to Java returns the same result regardless of the platform. Obviously this is a very though problem considering that every platform handles things its own way. Having said that, I s