feat: Remove GA code from binding (#9042)

Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>

packages/math/segment.ts

@@ -1,3 +1,4 @@
+import { line, linesIntersectAt } from "./line";
 import {
   isPoint,
   pointCenter,
@@ -27,14 +28,6 @@ export function lineSegment<P extends GlobalPoint | LocalPoint>(
   return [a, b] as LineSegment<P>;
 }
 
-export function lineSegmentFromPointArray<P extends GlobalPoint | LocalPoint>(
-  pointArray: P[],
-): LineSegment<P> | undefined {
-  return pointArray.length === 2
-    ? lineSegment<P>(pointArray[0], pointArray[1])
-    : undefined;
-}
-
 /**
  *
  * @param segment
@@ -156,3 +149,26 @@ export const distanceToLineSegment = <Point extends LocalPoint | GlobalPoint>(
   const dy = y - yy;
   return Math.sqrt(dx * dx + dy * dy);
 };
+
+/**
+ * Returns the intersection point of a segment and a line
+ *
+ * @param l
+ * @param s
+ * @returns
+ */
+export function lineSegmentIntersectionPoints<
+  Point extends GlobalPoint | LocalPoint,
+>(l: LineSegment<Point>, s: LineSegment<Point>): Point | null {
+  const candidate = linesIntersectAt(line(l[0], l[1]), line(s[0], s[1]));
+
+  if (
+    !candidate ||
+    !pointOnLineSegment(candidate, s) ||
+    !pointOnLineSegment(candidate, l)
+  ) {
+    return null;
+  }
+
+  return candidate;
+}