rei-mirrors/Fornjot
1
0
Fork 0
mirror of https://github.com/hannobraun/Fornjot synced 2025-02-22 15:15:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

Refactor

Browse Source
This commit is contained in:
Hanno Braun 2023-02-15 14:51:22 +01:00
parent 6a442037d3
commit 0bbd5ab911
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
crates/fj-math/src/arc.rs
View File

@ -63,14 +63,14 @@ impl Arc {
let unit_vector_midpoint_to_center =
Vector::from([-unit_vector_p0_to_p1.v, unit_vector_p0_to_p1.u]);
// (cx, cy) is the center of the circle
let cx = ((x0 + x1) / 2.)
+ distance_center_to_midpoint * unit_vector_midpoint_to_center.u;
let cy = ((y0 + y1) / 2.)
+ distance_center_to_midpoint * unit_vector_midpoint_to_center.v;
let start_angle = (y0 - cy).atan2(x0 - cx);
let end_angle = (y1 - cy).atan2(x1 - cx) + end_angle_offset;
let center = Point {
coords: (p0.coords + p1.coords) / 2.
+ unit_vector_midpoint_to_center * distance_center_to_midpoint,
};
let start_angle = (y0 - center.v).atan2(x0 - center.u);
let end_angle = (y1 - center.v).atan2(x1 - center.u) + end_angle_offset;
Self {
center: Point::from([cx, cy]),
center,
radius,
start_angle,
end_angle,