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euclidean module organizing

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Val Erastov (xibyte) 2020-07-19 22:51:52 -07:00
parent 720577c4d7
commit 240c217438
2 changed files with 5 additions and 5 deletions
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9
modules/geom/euclidean.ts
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@ -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 * as vec from "math/vec";
import {perp2d} 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 {distance} from "math/distance";
import {IDENTITY_BASIS3} from "math/basis"; import {IDENTITY_BASIS3} from "math/basis";
import Vector from "math/vector"; 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 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); 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; return null;
} }
@ -68,7 +67,7 @@ export function polygonOffsetByDelta(polygon, delta) {
} }
export function isPointInsidePolygon(inPt, inPolygon) { export function isPointInsidePolygon(inPt, inPolygon) {
var EPSILON = TOLERANCE; var EPSILON = TIGHT_TOLERANCE;
var polyLen = inPolygon.length; var polyLen = inPolygon.length;

1
modules/geom/tolerance.ts
View file

@ -13,6 +13,7 @@ export const TOLERANCE_01 = TOLERANCE * 1e-2;
export const TOLERANCE_01_SQ = TOLERANCE * TOLERANCE; export const TOLERANCE_01_SQ = TOLERANCE * TOLERANCE;
export const NUMERICAL_SOLVE_TOL = 1e-8; export const NUMERICAL_SOLVE_TOL = 1e-8;
export const TIGHT_TOLERANCE = 1e-6;
export function eqTol(a, b) { export function eqTol(a, b) {
return areEqual(a, b, TOLERANCE); return areEqual(a, b, TOLERANCE);