Re: [JAVA3D] currentKnotIndex

2000-06-08 Thread Daniel Selman
David,   If you type:   PositionPathInterpolator x = new PositionPathInterpolator(...);int y = x.currentKnotIndex   Then you are not within the PositionPathInterpolator. You can only access protected members from within the class (i.e. you have a "this"). To modify or read the currentKnotIn

[JAVA3D] problems with animation

2000-06-08 Thread Luigi
Hello all. I have two questions about animations with interpolators, and i really need an answer because I need to solve this problem to be able to continue with my project. 1. I need to do a number of consecutive movements (rotations or translations) of an object. When i push a button i want to

[JAVA3D] ModelClip

2000-06-08 Thread Derek Augustus Ruths
I'm trying to use the ModelClip node in Java3D, on an SGI machine. Does anyone know the support status wrt this object on SGI's? Thanks! DereK === To unsubscribe, send email to [EMAIL PROTECTED] and include

[JAVA3D] synchronizing off-screen rendering

2000-06-08 Thread Matti Hietajarvi
Hi! Is it absolutely certain that calling Canvas3D.waitForOffScreenRendering() will wait until postSwap() has _returned_?. I have code in postSwap() to write the last frame to a jpeg and it takes some time. Following code should create a sequence of jpeg images where a box moves to the left so

Re: [JAVA3D] problems with animation

2000-06-08 Thread Luigi
Hello all. I have solved my problem using the Class Timer... If there's a better solution please let me know. Thank you. Luigi wrote: > Hello all. I have two questions about animations with interpolators, and > i really need an answer because I need to solve this problem to be able > to continu

Re: [JAVA3D] synchronizing off-screen rendering

2000-06-08 Thread Charmaine Lee
Hi Matti, Canvas3D.waitForOffScreenRendering() should wait until the postSwap method of the off-screen Canvas3D has completed. Seems like it is a bug in the Java3D code. A bug (#4344258) has been filed to track the problem. Thanks for reporting the bug. Charmaine Lee Java3D Engin

[JAVA3D] VRML97 Loader in a webpage

2000-06-08 Thread Jack Gundrum
Has anyone used the com.sun.j3d.loaders.vrml97.VrmlLoader successfully in a webpage? There seems to be a problem with the com.sun.j3d.loaders.vrml97.VrmlLoader.pathToURL method. I get the errors: java.security.AccessControlException: access denied (java.util.PropertyPermission * read,write)

Re: [JAVA3D] VRML97 Loader in a webpage

2000-06-08 Thread Myron Smith
This sounds more like a general java security issue than a problem with the loader. Java applets (running in a browser) don't have access to the client machine filesystem / printer or other system resouces without permission having been granted to access them. There are several ways to get permiss