Re: [JAVA3D] Problems with objects movement

2002-10-23 Thread Peter Szinek
Hello Fernando, I don't have much time now but for the first peek i would say the problem is that you put all the named objects into ONE branchgroup, and then you manipulate that branchgroup, and this way of course everything is moved at once. If you want to treat the objects separately, modify

[JAVA3D]

2002-10-22 Thread Peter Szinek
Hello all, Sorry for the lame question but i am a newbie and though i had RTFM (in fact, just the faq, this mailing list archive was unavaliable at the j3d page), i did not find this one: Suppose i have constructed the scene graph and compiled the root object. Now, i want to find an easy way to h

Re: [JAVA3D] Swing component on Canvas3D

2002-10-23 Thread Peter Szinek
Hello Alex, Wednesday, October 23, 2002, 09:59:19, you wrote: A> Hi all, A> Is it possible to add a swing component, say a JTextArea onto a Canvas3D? If its possible, how do I go about adding them? Are you sure you need to add it on the *Canvas3D*? Wouldn't be sufficient to add it below/over/r

[JAVA3D] Slightly OT: Cannot run java3d mainFrame in applet

2002-10-25 Thread Peter Szinek
Hello all, i hava my java 3d app in such structure: -rootFolder | --package1 | ---someFiles... | --package2 | ---the main class is here of ourse everything is compiled etc. I have placed an applet.html in the rootFolder, with source ... ... And i could not get the applet to run The

[JAVA3D] pls do not send bmp's or big files

2002-10-29 Thread Peter Szinek
Hello all, I am not aware of the netiquette of this list, but i doubt it states: 'We encourage you to send your pictures as 1MB bmp's' :-) I mean no offense, this is rather a request (btw. What does the moderator think about this?) as in my home i have slow connection (64K ISDN) and it's not very

[JAVA3D] Projection using an arbitrary (3x3) matrix

2002-10-31 Thread Peter Szinek
Dear all, I bet $subj is a simple built in function; Could anyone point me which? So i want to project a vertex, line segment, polygon, whatever using a given matrix as description of the projection. ? Thanx -- Best regards, Peter mailto:szyp@;pobox.sk There are 10 typ

[JAVA3D] Face normals (?)

2003-01-18 Thread Peter Szinek
Dear all, Just a quick question (sorry if this was posted a 1000 times already...) Is there a way to get the normal vector of a particular face? (Like normal generator for the vertices) or shold i use the good old cross product? thx -- Best regards, Petermailto:[EMAIL

[JAVA3D] Slightly OT: Java3D and 3DNow! (SSE)

2003-02-11 Thread Peter Szinek
Hello everyone, ATM i am working on my mater's thesis and looking after some information on usage of 3DNow! (SSE) in Java3D. I know that it is there but i need facts, tables, speedup ratios etc. on this topic (concretely which areas are using it actively, e.g. if i assmeble a simple scene with a r

Re: [JAVA3D] AW: [JAVA3D] Java 3D or GL4Java

2003-02-26 Thread Peter Szinek
Hello Florin, Yeah, i must agree with Florin. I do not think so (assuming that you are not in the amd/intel processor developer assembler code optimization department, part time working in 'how to optimize GL4Java memory issues' project ) that you can set up a correctly working scenegraph (of any

[JAVA3D] Normal generation

2003-03-05 Thread Peter Szinek
Dear all, I am having a little trouble over here with normal generation: I am generating an n-faced mesh from one triangle and n-1 matrices so that the 1st triangle of the mesh is the original one and the i-th one is generated from the original one transformed with the affine transformation descr