simple tool for editing splines/curves

install

Only option is build from sources. You need rust and cargo.

cd project
cargo build --release

This program output only raw linear points. if you want interpolate it, you need to use some interpolation code/library. also you can take/rewrite code from spline.rs, it contain catmull-rom interpolation algorithm used for drawing.

Hotkeys

Left mouse - new point
Right mouse - delete point

Left pressed mouse - move point around
-- with Ctrl - snap to grid (0.1)
-- with X - move only on X axis
-- with Y - move only on Y axis

Ctrl+C - copy curve as text
Ctrl+V - paste text as curve

Drag-and-drop file - attach file
-- Ctrl+S - save changes to file

text/file format example

see examples:

linear

0.0000:0.0000
1.0000:1.0000

simple

0.0000:0.5000
0.4000:0.5000
0.5000:0.7500
0.6000:0.5000
1.0000:0.5100

Known issues

not working in full screen mode.