how do i calculate the tangent vector ?
Forum Reply
18 years, 3 months ago
Highlights
how do i calculate the tangent vector ?
Forum Reply
18 years, 3 months ago
The first derivative ? What do u mean ? I don't know. I don't have.My program connect to a tablet, so each time i use the device "pen" put a pressure on tablet, those contr…
18 years, 3 months ago
I use gluNurbs to draw a cubic spline. I want to retrieve the vertex coordinates of the curve. How can i do that ?
18 years, 3 months ago
Suppose i have a cubic spline C. I know the tangent vector at vertex t-1 on C. How can i calculate the tangent vector at the next vertex t?
18 years, 3 months ago
Someone please tell me more about parallel transport frame. How can i do it in opengl ? Is there any command in opengl which do this PTF ?
18 years, 3 months ago
Latest Activity
See all in DiscussionsI use gluNurbs to draw a cubic spline. I want to retrieve the vertex coordinates of the curve. How can …
18 years, 3 months ago
The first derivative ? What do u mean ? I don't know. I don't have.My program connect to a tablet, …
18 years, 3 months ago
I use gluNurbs to create a cubic spline. So it's a Nurbs. I have 7 control points with 11 knots.knots[11] …
18 years, 3 months ago
Badges
Conversation Opener
Architect
Decade Member
5-Year Veteran
1-Year Veteran
First Steps
Spotlight
Jack-of-Trades
View all badges →