[JAVA3D] stereo without stereo glasses

2001-08-09 Thread Oliver Radfelder
Hi Although I don't have stereo glasses I want to see my world in three D. Does anybody have an idea how to achieve this. I am thinking about red/green glasses but as far as I know there is no OpenGL-option. What do you think? Is it possible to tell the Canvas3D to overlay left-eye-view and righ

Re: [JAVA3D] Picking and USE_BOUNDS

2001-07-02 Thread Oliver Radfelder
Just a suggestion: The PickMouseBehavior class has a method setTolerance which sounds like something you could use. -- Oliver === To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "sign

Re: [JAVA3D] Coordinate Tracking

2001-06-28 Thread Oliver Radfelder
Do you have acces to the api documentation? In the class PickTranslateBehavior is the Method setupCallback(PickingCallback callback). So write a class which implements the interface PickingCallback like public class Demo implements PickingCallback{ public void transformChanged(int type,

Re: [JAVA3D] screen capture

2001-06-28 Thread Oliver Radfelder
have a look at the faq at j3d.org http://www.j3d.org/faq/capturing.html Oliver === To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send e

Re: [JAVA3D] Screen Coordinates

2001-06-25 Thread Oliver Radfelder
Hi Anand Have a look into the code of the utility-package. There is the class MouseTranslate, which gets the java.awt.event.MouseEvent from the WakeupOnAWTEvent. You can use this as usual (e.g. getX()). Is this an answer to your question? Bye, Oliver ==

Re: [JAVA3D] still problems with transparent Objects and Text2d

2001-06-25 Thread Oliver Radfelder
the texture is projected on a transparent geometry, but there the transparency is set to 0f. Sincerely Oliver Radfelder === To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "si

Re: [JAVA3D] Coordinate Tracking

2001-06-22 Thread Oliver Radfelder
Hi You should get the TransformGroup which is above your geometry in the scene graph. I think you can do this by registering a PickingCallback with setupCallback in the PickTranslateBehavior. PickingCallback forces you to implement transformChanged, which is called whenever a change in the observ

[JAVA3D] still problems with transparent Objects and Text2d

2001-06-22 Thread Oliver Radfelder
Hi I asked this question a couple of weeks ago. If there was no answer because this is a well-known problem without a solution, sorry, but I am not sure if this a zBuffer Problem or anything else. The combination Text2D (in a seperate Branchgroup) in front of or behind a transparent geometry beh

[JAVA3D] linux nvidia

2001-04-04 Thread Oliver Radfelder
Hi Some days ago I installed the new nvidia driver 0.9-769 for linux and XFree86 4.02 . Since then X crashes about every 5th time I start a Java3D application. In my previous configuration (nvidia 0.9-5 / XFree 4.01) I nearly never had any crashes. Does anybody have similar experiences? I am not

[JAVA3D] Text2D transparency

2001-03-16 Thread Oliver Radfelder
Hi i have a problem with text2d, wwhich i havent found in suns bug database. When I have a Text2D node in front of partly transparent objects, the Text2D-texture is sometimes no longer transparent. Especially, if one Text2D is in front of another, the latter is sometimes hidden. This problem oc

[JAVA3D] OffScreenRendering linux

2000-11-28 Thread Oliver Radfelder
Hi I am currently trying to work with OffScreenRendering under Linux. Unfortunately neither the OffScreenTest in java3d/demo nor the SimpleOffScreenTest from this list works. The application crashes with an unexpected exception in native code right after waitForOffScreenRendering() has been invok

[JAVA3D] three rotations

1999-09-23 Thread Oliver Radfelder
Hi Another question. Sorry, but I am not as familiar with 3d grahics as I should be: First, what I try to do: I have two points p1 and p2. I want to draw a 3d arrow from p1 to p2. My current solution is to compute the three rotations (x,y,z) seperately and to rotate the arrow like this Transfo

[JAVA3D] extrusion

1999-09-21 Thread Oliver Radfelder
Hi Until recently, I only worked with VRML. So one of the things I really miss is something like the EXTRUSION-Node. Am I right? I need it because I want to use it for extruding a 2D-shape from one Point3f to another. If there is a better way with Java3D it would be nice if someone could tell m

Re: [JAVA3D] starting alpha at current time

1999-09-17 Thread Oliver Radfelder
o delete the interpolator afterwards? Oliver Radfelder === 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 PRO

[JAVA3D] starting alpha at current time

1999-09-16 Thread oliver radfelder
Hi, I am new to java3d, but I am familiar with vrml. Thus I dare to ask the following question. My alpha works fine, when it is created like: Alpha alpha=new Alpha(-1,4000); But I can't figure out how to start it once at a particular point in time: Alpha alpha=new Alpha(1,4000);