Splines
Abstract
This Curve Editor, written by Jehee Lee in 2015, is a freeware.
You can use, modify, redistribute the code without restriction.
This software requires python3, numpy, and glfw to be installed.
I use this code mainly for teaching computer graphics and computer animation courses.
Run
GLFW version
python spline.py
GLUT version
python spline.glut.py
Usage
[c] Toggle open/closed
[v] Toggle show/hide latent points
[d] Delete a point
[x] Delete all points
[q] Exit
[up/down arrow] in subdivision mode: level up/down
[up/down arrow] in Lagrange mode: add/remove control points
[left/right arrow] rotate control points
[1] B-spline
[2] Natural spline
[3] Catmull-Rom spline
[4] Lagrange polynomial
[5] Bezier spline
[6] Cubic B-spline subdivision
[7] Corner cutting subdivision
[8] Interpolatory subdivision
