Re: [JAVA3D] Continue: java.lang.RuntimeException: Interp point outside triangle (test case)

2002-12-04 Thread Kelvin Chung
More info. on this... In the test for same vectors, given v1, v2, v3 are coplanar vectors it uses 3 check with each one similar to the following, v1.cross(v1, v2); v2.cross(v2, v3); double eps = v1.dot(v2); if (eps < 0 && (eps + TOL) < 0)

Re: [JAVA3D] Continue: java.lang.RuntimeException: Interp point outside triangle (test case)

2002-12-04 Thread Kelvin Chung
Hi White, The algorithm isOutofTriangle() you use is not quite correct. A B \ / \ / \ / \ / x D \ / \ / C It will report D inside triangle if A,B,C,D are coplanar. Since it computes the vector ADxAB which

Re: [JAVA3D] Java3D questions: textures & layouts ... look here ...

2002-12-04 Thread josh
P. Flavin wrote: > stuff You know what'd be great? If you would keep your responses to newsgroup questions in the newsgroups and your responses to the mailing list in the mailing list. - josh === To unsubscribe, send email

[JAVA3D] Continue: java.lang.RuntimeException: Interp point outside triangle (test case)

2002-12-04 Thread White Morph
Hello, I found an old post: http://swjscmail1.java.sun.com/cgi-bin/wa?A2=ind0210&L=java3d-interest&D=0&O=A&P=30285, which has exactly the same problem as me, but seems without conclusion. Also like him, I can't repeat the problem consistently. Fortunately, I get some data when it crashes. The

[JAVA3D] FastScript3D

2002-12-04 Thread Patti M. Koenig
I've created FastScript3D, which is JavaScript extensions to Java3D that make can make it easier to quickly develop Java3D applets for web pages using HTML and JavaScript. I wanted to write the interest group because I added a cool example applet of interest to the web site. It creates a FastScri

Re: [JAVA3D] Java3D questions: textures & layouts ... look here ...

2002-12-04 Thread P. Flavin
Java3d gives you speed that is portable & works on the web. Java3D & Linux & VRML: Be Free, Be Portable, Be Efficient, Be Happy --- http://groups.google.com/groups?dq=&hl=en&group=comp.lang.java.programmer&selm=wIcH9.8909%24LY4.104928

[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

[JAVA3D] AW: [JAVA3D] Text2D size

2002-12-04 Thread Florin Herinean
Text2D is an instance of Shape3D, so you have getBounds() method to get the actual size. Text3D has getBoundingBox(). Cheers, Florin -Ursprüngliche Nachricht- Von: Pereira Sieso, Rafael [mailto:[EMAIL PROTECTED]] Gesendet: Mittwoch, 4. Dezember 2002 09:44 An: [EMAIL PROTECTED] Betreff: [

[JAVA3D] Text2D size

2002-12-04 Thread Pereira Sieso, Rafael
Hello: I´m trying to put a variable Text2D in a fixed dimensions picture. I have used a scale transform depending on the length of the string to reduce it to a fixed size. The problem is that the real size of the Text2D depends on the use of capital or small letters on it and not only on the le