Thanks for the Info I will start looking into it thanks.
C YA Phil Colbert :) >===== Original Message From Discussion list for Java 3D API <[EMAIL PROTECTED]> ===== >Philip J Colbert wrote: > >> As regaurds XJ3D in my code I have managed to load a very basic VRML model >> though I have a question does the VRML97Loader allow for the importing of >> interperlators e.g position Interperlators, prototypes and script notes? and >> If so where can I get information on it like documentation and example code? > >Xj3D will handle all of VRML (minus the couple of nodes we don't yet >have implemented). As a loader, it will run the majority of it, as best >as possible within the limitations of a loader. So, for example we can't >do visiblity or proximity sensors (they exist but no events are >generated) because we have no information about the location of the >user's viewpoint. Other things like navigation are disabled as well. >This gets particularly troublesome when you use the loader to load >multiple VRML files and place them into a single scene of your own >construction as each loaded file would be fighting for the mouse and >view position information leading to enormous overheads and really >killing performance (we could do stuff allowing for shared context >information, but that is well about the spirit and intent of what a >loader should be doing). > >However, I suspect you are actually asking whether you can directly >access the interpolator nodes themselves through the loader interface. >If you just stick to the stock Sun Loader interface and the use of the >getNamedObject() call, the answer is no. Scene.getNamedObject() returns >you a Java3D object that corresponds to that name. The way we have >implemented the code is that we do not create any Java3D object that >corresponds to the VRML object if it does not have a renderable form - >so you would never be able to directly access the interpolators >themselves as we do all the interpolation at the VRML level, not at Java3D. > >To provide a way to access this data, you need to use Xj3D-specific >extensions to the Loader interface (org.web3d.j3d.loaders.BaseLoader >that gives you back the VRMLScene object, that represents the scene at >the VRML level. This will give you access to everything in the scene >graph - ROUTEs, PROTOS, DEFs IMPORT/EXPORTs, meta data and the nodes >themselves. Note that this is an Xj3D-specific item and would not work >with any of the other VRML Loader implementations as they implement >their scene graphs and runtime models in completely different fashion. > >-- >Justin Couch http://www.vlc.com.au/~justin/ >Java Architect & Bit Twiddler http://www.yumetech.com/ >Author, Java 3D FAQ Maintainer http://www.j3d.org/ >------------------------------------------------------------------- >"Humanism is dead. Animals think, feel; so do machines now. >Neither man nor woman is the measure of all things. Every organism >processes data according to its domain, its environment; you, with >all your brains, would be useless in a mouse's universe..." > - Greg Bear, Slant >------------------------------------------------------------------- > >=========================================================================== >To unsubscribe, send email to [EMAIL PROTECTED] and include in the body >of the message "signoff JAVA3D-INTEREST". For general help, send email to >[EMAIL PROTECTED] and include in the body of the message "help". Philip J Colbert Software Engineer RCID, Bruce Building University of Newcastle Upon Tyne NE1 7RU Phone 0191-2225306 Fax 0191-2225833 This e-mail, including any attached files, may contain confidential and privileged information for the sole use of the intended recipient(s). If you are not the intended recipient, please note that any circulation or copying of this e-mail is strictly prohibited. If you have received this e-mail in error please contact the sender by reply e-mail and delete all copies of this message. The RCID makes every effort to ensure that this e-mail and any attachments are sent virus free. However it is the responsibility of the recipient to perform any checks they deem necessary. =========================================================================== To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email to [EMAIL PROTECTED] and include in the body of the message "help".
