From 240c217438f2159c92adc565134d298b7455a93a Mon Sep 17 00:00:00 2001
From: "Val Erastov (xibyte)" <xibyte@gmail.com>
Date: Sun, 19 Jul 2020 22:51:52 -0700
Subject: [PATCH] euclidean module organizing

---
 modules/geom/euclidean.ts | 9 ++++-----
 modules/geom/tolerance.ts | 1 +
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/modules/geom/euclidean.ts b/modules/geom/euclidean.ts
index 6c435164..20579d9e 100644
--- a/modules/geom/euclidean.ts
+++ b/modules/geom/euclidean.ts
@@ -1,9 +1,8 @@
-import BBox from "../math/bbox";
+import BBox from "math/bbox";
 
-import {TOLERANCE} from "math/equality";
 import * as vec from "math/vec";
 import {perp2d} from "math/vec";
-import {eqTol} from "geom/tolerance";
+import {TIGHT_TOLERANCE, eqTol} from "geom/tolerance";
 import {distance} from "math/distance";
 import {IDENTITY_BASIS3} from "math/basis";
 import Vector from "math/vector";
@@ -15,7 +14,7 @@ export function circleFromPoints(p1, p2, p3) {
   var cd = (offset - p3.x * p3.x - p3.y * p3.y) / 2.0;
   var det = (p1.x - p2.x) * (p2.y - p3.y) - (p2.x - p3.x) * (p1.y - p2.y);
 
-  if (Math.abs(det) < TOLERANCE) {
+  if (Math.abs(det) < 1e-6) {
     return null;
   }
 
@@ -68,7 +67,7 @@ export function polygonOffsetByDelta(polygon, delta) {
 }
 
 export function isPointInsidePolygon(inPt, inPolygon) {
-  var EPSILON = TOLERANCE;
+  var EPSILON = TIGHT_TOLERANCE;
 
   var polyLen = inPolygon.length;
 
diff --git a/modules/geom/tolerance.ts b/modules/geom/tolerance.ts
index d64cf4dd..3481a3f3 100644
--- a/modules/geom/tolerance.ts
+++ b/modules/geom/tolerance.ts
@@ -13,6 +13,7 @@ export const TOLERANCE_01 = TOLERANCE * 1e-2;
 export const TOLERANCE_01_SQ = TOLERANCE * TOLERANCE;
 
 export const NUMERICAL_SOLVE_TOL = 1e-8;
+export const TIGHT_TOLERANCE = 1e-6;
 
 export function eqTol(a, b) {
   return areEqual(a, b, TOLERANCE);