added side and split geom logic

2025-09-07 15:34:33 +02:00
parent 0722b2d9fe
commit e69e1967bb
2 changed files with 34 additions and 0 deletions
--- a/internal/geom/side.go
+++ b/internal/geom/side.go
@@ -0,0 +1,5 @@
+package geom
+
+func Side(P, O, D Vec) float64 {
+	return Cross(D, Sub(P, O))
+}