Re: [JAVA3D] fill_polygon LineStripArray

2005-03-20 Thread Peter Strachan
Hi I think you need to define a TriangleStripArray with the same points.You can define Colour at each vertex which controls how the triangle areas defined are "filled-in". The LineStripArray only defies the lines connecting the points. Peter S. - Original Message - From: "Omer Haybat" <[

[JAVA3D] Simple Stereo Problem

2004-06-27 Thread Peter Strachan
The problem   I have two canvases, c1 and c2, showing the  2 ColorCubes side by side., one in each canvas, using the same scene for both. The left one shows a view from the Left "correctly" and the Right shows a view from the right, but from what appears to be very widely spaced eyes. Howeve

Re: [JAVA3D] rotation angle of Transform3D

2004-03-01 Thread Peter Strachan
Hi Rolf I can give you an experimental solution. I have not got my matrix algebra book handy but try this (Foley and van Dam have transformations explained.) Transform3D t = new Transform3D; double angle = 30.0*3.14159/180.0;// angle 30 degrees in radians t.rotX(angle); System.out.println( "trans

Re: [JAVA3D] Interpolator

2003-12-24 Thread Peter Strachan
Hi Serge Use the timing from the first Alpha object by adding up all the durations, increasingAlphaDuration+ alphaAtOneDuration, etcc and use the trigger ( or combination of trigger and delay ) to start second alpha after the duraion of the first interpolator. Hope this helps. Merry Christmas

Re: [JAVA3D] Text3D morphing

2003-12-18 Thread Peter Strachan
Hi Franck   I use GeometryArrays, but nothing as complicated as text. On first thought it should be possile to build the individual letters from strips, quads and fans using GeometrArrays, but not practically feasible. What about applying the text as texture to a simple object defined by Geom

Re: [JAVA3D] Need introduction to VRML

2003-06-13 Thread Peter Strachan
manish   An excellent VRML book is   VRML Sourcebook by Ames, Nadeau and Moreland published by Wiley (1997)   This has great example.   Peter S.   - Original Message - From: Manish Sethi To: [EMAIL PROTECTED] Sent: Friday, June 13, 2003 9:32 AM Subject: Re: [JAVA3D]

[JAVA3D] GeForce4 Graphics Card

2003-03-26 Thread Peter Strachan
I am presently using GeForce2 by Creative. I have noticed in some of the threads that there are troubles with updating to GEForce4. One rumour is that it will not work with J3D. Anyone using Windows 98 on an 800MHz Pentium and 256 Mb RAM with GEforce4 successfully with J3D?   I am thinking o

[JAVA3D] Video Output of Java3D

2003-02-22 Thread Peter Strachan
I have a G Force 32MB graphics card fitted to 25MB RAM, 15 GM hard disk 800 MH Pentium 3 computer. I asked the local computer-build compnay ( who bilt m y machine ) to fit GE Force IV with a TV ( C and S ) output so that I could record to VHS, both Java3d and my digital pphotpgraphs, but the

Re: [JAVA3D] Reply to [JAVA3D] sec: u Primitive sizes seem incorrect

2003-02-14 Thread Peter Strachan
Derek The primitive box is 2X2X2. The centre of the box is 1 unit from each face. I read this one weong as well. Peter S. - Original Message - From: "Weber, Derek" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Wednesday, February 12, 2003 1:33 AM Subject: [JAVA3D] sec: u Primitive si

[JAVA3D] A Peculiur Material problem

2003-02-14 Thread Peter Strachan
Devising a  visualiser for a sculptor friend I have written an application which displays two intersecting spiral planes, one clockwise and one anticlockwise. I have the planes displaying correctly, but the materials and colours are completely different. In true Java fashion I have an interf

Re: [JAVA3D] System.exit(0)

2003-01-22 Thread Peter Strachan
Isaac I have found the same. I assume it is a security safeguard. It is possible to use exit(0) in an application, but not in an applet. If allowed in an applet then this would be the same as contolling the local machine via the browser. Don't know the solution to your problem. Peter S. - Orig

Re: [JAVA3D] getting the Field Of View

2002-12-30 Thread Peter Strachan
Roy Just a guess in passing . The field of view might mean the ANGLE oif the field of view. In which case 0.7853975 is 45 degrees. Unfortunately I am still using default fields of view, but hope to get to viewing problems soon in. Peter Strachan - Original Message - From: "Roy

Re: [JAVA3D] Axis of Rotation

2002-12-23 Thread Peter Strachan
calculate from successive vectorsof the position., but the axis argument is still works. More time might produce a result. Peter Strachan - Original Message - From: "Mr greg baboolal" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, December 19, 2002 12:54 AM Sub

[JAVA3D] Installation of Java3D 1.3 problem

2002-12-11 Thread Peter Strachan
installation of J3D 1.2 Help, is there a solution or is it me? Peter Strachan === To unsubscribe, send email to [EMAIL PROTECTED] and include in the body of the message "signoff JAVA3D-INTEREST". For general help, send email

[JAVA3D] KBSplines in Java3D

2002-12-04 Thread Peter Strachan
I have a problem in trying to capture points on a path generated and used by KBRotPosScaleSplinePathInterpolator The interpolator manages the rotation and translation of a TransformGroup successfully, but the points on the path are not available from the interpolator I have tried to overwrit