Remove getQuintant

Author: felixpalmer

modules/core/cell.ts

@@ -5,15 +5,15 @@
 import { mat2, vec2, glMatrix } from "gl-matrix";
 glMatrix.setMatrixArrayType(Float64Array as any);
 
-import type { Cartesian, Degrees, Face, LonLat, Spherical } from "./coordinate-systems";
+import type { Face, LonLat } from "./coordinate-systems";
 import { FaceToIJ, fromLonLat, toCartesian, toFace } from "./coordinate-transforms";
 import { findNearestOrigin, quintantToSegment, segmentToQuintant } from "./origin";
 import { unprojectDodecahedron } from "./dodecahedron";
-import { A5Cell, Pentagon, PentagonShape } from "./utils";
-import { getFaceVertices, getPentagonVertices, getQuintant, getQuintantPolar, getQuintantVertices } from "./tiling";
+import { A5Cell, PentagonShape } from "./utils";
+import { getFaceVertices, getPentagonVertices, getQuintantPolar, getQuintantVertices } from "./tiling";
 import { PI_OVER_5 } from "./constants";
 import { IJToS, sToAnchor } from "./hilbert";
-import { projectPentagon, projectPoint, reprojectPentagon } from "./project";
+import { projectPentagon, projectPoint } from "./project";
 import { deserialize, serialize, FIRST_HILBERT_RESOLUTION } from "./serialization";
 import { SphericalPentagonShape } from "./spherical-pentagon";
 

modules/core/tiling.ts

@@ -89,14 +89,6 @@ export function getFaceVertices(): PentagonShape {
   return new PentagonShape(vertices as Pentagon);
 }
 
-
-export function getQuintant(point: vec2): number {
-  // TODO perhaps quicker way without trigonometry
-  const angle = Math.atan2(point[1], point[0]);
-  const normalizedAngle = (angle - V + TWO_PI) % TWO_PI;
-  return Math.ceil(normalizedAngle / TWO_PI_OVER_5) % 5;
-}
-
 export function getQuintantPolar([_, gamma]: Polar): number {
   return (Math.round(gamma / TWO_PI_OVER_5) + 5) % 5;
 }