Hi guys,

GLU NURBS seem to use:

degree + number of control points + 1 knots.

whereas other sources declare the amount of knots for NURBS to be:

degree + number of control points - 1 knots.

So how are they calculated?

Hi guys,

r OpenGL evaluators accelerated? I've heard that they are not?

Thanks

Hi guys,

I can render i single NURBS surface. But I now want to render a cube, each side being a NURBS surface. Can I pass 1 control grid to the gluNURBS function or would I have to create 6...

Found the soloution. Its a problem specific to mixing managed and unmanged C++

http://www.winterdom.com/mcppfaq/archives/000262.html

Hi RigidBody,

I have created a RC already, my program renders ok without the NURBS surface code. Any other ideas?

Thanks

Hi guys,

I am trying to create a NURBS surface. I've basically took the code out of the Red Book Surface.c and modified it into my own modeller just to get something working. My code compiles fine...

Hi guys,

I want to build a small 3d modelling application. Im using Visual C++ .NET 2003. I've got my rendering context up and have a cube rendering. I want to implement implement a deformable...

Hi Tori,

I tried what you said. But for each tick event I rerender the scene, not invalidating the form. Do you know how to set ticks per second?

Thanks for the help!!

Hi ppeterson,

I have it rendering now kind of. I have to press a button to activate rendering then swapping of buffers in a loop. What is the best way by means of using an event to trigger...

Hi Guys,

I want to create am OpenGL app using VC++ .Net forms not MFC. I can create the rendering context fine but can get it to display on the form. Any1 know how to do this?

Thanks for any...