From: "Enrique Dumas" <[EMAIL PROTECTED]> Sent: Sunday, December 23, 2001 6:26 PM
> Well, I want to draw in 3D an arc as in 2D with > perspective You have to compose it yourself out of straight line segments. Start with a LineArray object. Pick whatever 3D parameterization you like, decide how many segments you want and fill up the array with the coordinates and color. This'll give you a Geometry. Attach that to a Shape3D and the Shape3D to a scene graph, and you're good to go. HTH, Fred > For example, in 2D, an avaible constructor is : > public Arc2D.Float(float x, > float y, > float w, > float h, > float start, > float extent, > int type) > > " > Constructs a new arc, initialized to the specified > location, size, angular extents, and closure type. > Parameters: > x, y - The coordinates of the upper left corner of the > arc. (Specified in float precision.) > " > > I would like the same thing but with z coordinate. > > So If I can't do this thing, is it possible to draw 2d > arcs ? > ----------------------------------------------------- > > --- "Gary L. Graf" <[EMAIL PROTECTED]> wrote: > > Hi, > > I'm not sure what you want. An arc is really a > > two dimensional concept. If you are working in 3D > > do > > you want sections of a sphere, cone or cylinder (all > > Java3D primitives) or some form of oddly curved > > shape > > in 3D fabricated out of a mesh? - Gary Graf > > > > SUBSCRIBE JAVA3D-INTEREST Anonymous wrote: > > > > > Hi, > > > > > > I'd like to draw 3d arcs with java 3D, I looked > > old posts on this forum but I did not found an > > answer... > > > > > > Is it possible and how can I do ? > > > > > > Thanks > > > > > > > > > ================================================================ =========== > > > 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". > > > > > ================================================================ =========== > > 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". > > > __________________________________________________ > Do You Yahoo!? > Send your FREE holiday greetings online! > http://greetings.yahoo.com > > ================================================================ =========== > 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". > > =========================================================================== 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".
