Huge News!Announcing our $40M Series B led by Abstract Ventures.Learn More
Socket
Sign inDemoInstall
Socket

earcut

Package Overview
Dependencies
Maintainers
123
Versions
38
Alerts
File Explorer

Advanced tools

Socket logo

Install Socket

Detect and block malicious and high-risk dependencies

Install

earcut - npm Package Compare versions

Comparing version 2.1.5 to 2.2.0

57

dist/earcut.dev.js

@@ -128,3 +128,3 @@ (function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.earcut = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){

} else if (pass === 1) {
ear = cureLocalIntersections(ear, triangles, dim);
ear = cureLocalIntersections(filterPoints(ear), triangles, dim);
earcutLinked(ear, triangles, dim, minX, minY, invSize, 2);

@@ -236,3 +236,3 @@

return p;
return filterPoints(p);
}

@@ -330,3 +330,3 @@

if (hx === qx) return m.prev; // hole touches outer segment; pick lower endpoint
if (hx === qx) return m; // hole touches outer segment; pick leftmost endpoint

@@ -343,5 +343,5 @@ // look for points inside the triangle of hole point, segment intersection and endpoint;

p = m.next;
p = m;
while (p !== stop) {
do {
if (hx >= p.x && p.x >= mx && hx !== p.x &&

@@ -352,3 +352,4 @@ pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) {

if ((tan < tanMin || (tan === tanMin && p.x > m.x)) && locallyInside(p, hole)) {
if (locallyInside(p, hole) &&
(tan < tanMin || (tan === tanMin && (p.x > m.x || (p.x === m.x && sectorContainsSector(m, p)))))) {
m = p;

@@ -360,3 +361,3 @@ tanMin = tan;

p = p.next;
}
} while (p !== stop);

@@ -366,2 +367,10 @@ return m;

// whether sector in vertex m contains sector in vertex p in the same coordinates
function sectorContainsSector(m, p) {
return (
(area(m.prev, m, p.prev) < 0 || area(p.prev, m, m.next) < 0) &&
(area(m.prev, m, p.next) < 0 || area(p.next, m, m.next) < 0)
);
}
// interlink polygon nodes in z-order

@@ -476,4 +485,6 @@ function indexCurve(start, minX, minY, invSize) {

function isValidDiagonal(a, b) {
return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) &&
locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b);
return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && // dones't intersect other edges
(locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && // locally visible
(area(a.prev, a, b.prev) || area(a, b.prev, b)) || // does not create opposite-facing sectors
equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0); // special zero-length case
}

@@ -493,8 +504,26 @@

function intersects(p1, q1, p2, q2) {
if ((equals(p1, q1) && equals(p2, q2)) ||
(equals(p1, q2) && equals(p2, q1))) return true;
return area(p1, q1, p2) > 0 !== area(p1, q1, q2) > 0 &&
area(p2, q2, p1) > 0 !== area(p2, q2, q1) > 0;
var o1 = sign(area(p1, q1, p2));
var o2 = sign(area(p1, q1, q2));
var o3 = sign(area(p2, q2, p1));
var o4 = sign(area(p2, q2, q1));
if (o1 !== o2 && o3 !== o4) return true; // general case
if (o1 === 0 && onSegment(p1, p2, q1)) return true; // p1, q1 and p2 are collinear and p2 lies on p1q1
if (o2 === 0 && onSegment(p1, q2, q1)) return true; // p1, q1 and q2 are collinear and q2 lies on p1q1
if (o3 === 0 && onSegment(p2, p1, q2)) return true; // p2, q2 and p1 are collinear and p1 lies on p2q2
if (o4 === 0 && onSegment(p2, q1, q2)) return true; // p2, q2 and q1 are collinear and q1 lies on p2q2
return false;
}
// for collinear points p, q, r, check if point q lies on segment pr
function onSegment(p, q, r) {
return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y);
}
function sign(num) {
return num > 0 ? 1 : num < 0 ? -1 : 0;
}
// check if a polygon diagonal intersects any polygon segments

@@ -665,2 +694,2 @@ function intersectsPolygon(a, b) {

//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["node_modules/browser-pack/_prelude.js","src/earcut.js"],"names":[],"mappings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file":"generated.js","sourceRoot":"","sourcesContent":["(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c=\"function\"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error(\"Cannot find module '\"+i+\"'\");throw a.code=\"MODULE_NOT_FOUND\",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u=\"function\"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()","'use strict';\n\nmodule.exports = earcut;\nmodule.exports.default = earcut;\n\nfunction earcut(data, holeIndices, dim) {\n\n    dim = dim || 2;\n\n    var hasHoles = holeIndices && holeIndices.length,\n        outerLen = hasHoles ? holeIndices[0] * dim : data.length,\n        outerNode = linkedList(data, 0, outerLen, dim, true),\n        triangles = [];\n\n    if (!outerNode || outerNode.next === outerNode.prev) return triangles;\n\n    var minX, minY, maxX, maxY, x, y, invSize;\n\n    if (hasHoles) outerNode = eliminateHoles(data, holeIndices, outerNode, dim);\n\n    // if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox\n    if (data.length > 80 * dim) {\n        minX = maxX = data[0];\n        minY = maxY = data[1];\n\n        for (var i = dim; i < outerLen; i += dim) {\n            x = data[i];\n            y = data[i + 1];\n            if (x < minX) minX = x;\n            if (y < minY) minY = y;\n            if (x > maxX) maxX = x;\n            if (y > maxY) maxY = y;\n        }\n\n        // minX, minY and invSize are later used to transform coords into integers for z-order calculation\n        invSize = Math.max(maxX - minX, maxY - minY);\n        invSize = invSize !== 0 ? 1 / invSize : 0;\n    }\n\n    earcutLinked(outerNode, triangles, dim, minX, minY, invSize);\n\n    return triangles;\n}\n\n// create a circular doubly linked list from polygon points in the specified winding order\nfunction linkedList(data, start, end, dim, clockwise) {\n    var i, last;\n\n    if (clockwise === (signedArea(data, start, end, dim) > 0)) {\n        for (i = start; i < end; i += dim) last = insertNode(i, data[i], data[i + 1], last);\n    } else {\n        for (i = end - dim; i >= start; i -= dim) last = insertNode(i, data[i], data[i + 1], last);\n    }\n\n    if (last && equals(last, last.next)) {\n        removeNode(last);\n        last = last.next;\n    }\n\n    return last;\n}\n\n// eliminate colinear or duplicate points\nfunction filterPoints(start, end) {\n    if (!start) return start;\n    if (!end) end = start;\n\n    var p = start,\n        again;\n    do {\n        again = false;\n\n        if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) {\n            removeNode(p);\n            p = end = p.prev;\n            if (p === p.next) break;\n            again = true;\n\n        } else {\n            p = p.next;\n        }\n    } while (again || p !== end);\n\n    return end;\n}\n\n// main ear slicing loop which triangulates a polygon (given as a linked list)\nfunction earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) {\n    if (!ear) return;\n\n    // interlink polygon nodes in z-order\n    if (!pass && invSize) indexCurve(ear, minX, minY, invSize);\n\n    var stop = ear,\n        prev, next;\n\n    // iterate through ears, slicing them one by one\n    while (ear.prev !== ear.next) {\n        prev = ear.prev;\n        next = ear.next;\n\n        if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) {\n            // cut off the triangle\n            triangles.push(prev.i / dim);\n            triangles.push(ear.i / dim);\n            triangles.push(next.i / dim);\n\n            removeNode(ear);\n\n            // skipping the next vertex leads to less sliver triangles\n            ear = next.next;\n            stop = next.next;\n\n            continue;\n        }\n\n        ear = next;\n\n        // if we looped through the whole remaining polygon and can't find any more ears\n        if (ear === stop) {\n            // try filtering points and slicing again\n            if (!pass) {\n                earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1);\n\n            // if this didn't work, try curing all small self-intersections locally\n            } else if (pass === 1) {\n                ear = cureLocalIntersections(ear, triangles, dim);\n                earcutLinked(ear, triangles, dim, minX, minY, invSize, 2);\n\n            // as a last resort, try splitting the remaining polygon into two\n            } else if (pass === 2) {\n                splitEarcut(ear, triangles, dim, minX, minY, invSize);\n            }\n\n            break;\n        }\n    }\n}\n\n// check whether a polygon node forms a valid ear with adjacent nodes\nfunction isEar(ear) {\n    var a = ear.prev,\n        b = ear,\n        c = ear.next;\n\n    if (area(a, b, c) >= 0) return false; // reflex, can't be an ear\n\n    // now make sure we don't have other points inside the potential ear\n    var p = ear.next.next;\n\n    while (p !== ear.prev) {\n        if (pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) &&\n            area(p.prev, p, p.next) >= 0) return false;\n        p = p.next;\n    }\n\n    return true;\n}\n\nfunction isEarHashed(ear, minX, minY, invSize) {\n    var a = ear.prev,\n        b = ear,\n        c = ear.next;\n\n    if (area(a, b, c) >= 0) return false; // reflex, can't be an ear\n\n    // triangle bbox; min & max are calculated like this for speed\n    var minTX = a.x < b.x ? (a.x < c.x ? a.x : c.x) : (b.x < c.x ? b.x : c.x),\n        minTY = a.y < b.y ? (a.y < c.y ? a.y : c.y) : (b.y < c.y ? b.y : c.y),\n        maxTX = a.x > b.x ? (a.x > c.x ? a.x : c.x) : (b.x > c.x ? b.x : c.x),\n        maxTY = a.y > b.y ? (a.y > c.y ? a.y : c.y) : (b.y > c.y ? b.y : c.y);\n\n    // z-order range for the current triangle bbox;\n    var minZ = zOrder(minTX, minTY, minX, minY, invSize),\n        maxZ = zOrder(maxTX, maxTY, minX, minY, invSize);\n\n    var p = ear.prevZ,\n        n = ear.nextZ;\n\n    // look for points inside the triangle in both directions\n    while (p && p.z >= minZ && n && n.z <= maxZ) {\n        if (p !== ear.prev && p !== ear.next &&\n            pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) &&\n            area(p.prev, p, p.next) >= 0) return false;\n        p = p.prevZ;\n\n        if (n !== ear.prev && n !== ear.next &&\n            pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) &&\n            area(n.prev, n, n.next) >= 0) return false;\n        n = n.nextZ;\n    }\n\n    // look for remaining points in decreasing z-order\n    while (p && p.z >= minZ) {\n        if (p !== ear.prev && p !== ear.next &&\n            pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) &&\n            area(p.prev, p, p.next) >= 0) return false;\n        p = p.prevZ;\n    }\n\n    // look for remaining points in increasing z-order\n    while (n && n.z <= maxZ) {\n        if (n !== ear.prev && n !== ear.next &&\n            pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) &&\n            area(n.prev, n, n.next) >= 0) return false;\n        n = n.nextZ;\n    }\n\n    return true;\n}\n\n// go through all polygon nodes and cure small local self-intersections\nfunction cureLocalIntersections(start, triangles, dim) {\n    var p = start;\n    do {\n        var a = p.prev,\n            b = p.next.next;\n\n        if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) {\n\n            triangles.push(a.i / dim);\n            triangles.push(p.i / dim);\n            triangles.push(b.i / dim);\n\n            // remove two nodes involved\n            removeNode(p);\n            removeNode(p.next);\n\n            p = start = b;\n        }\n        p = p.next;\n    } while (p !== start);\n\n    return p;\n}\n\n// try splitting polygon into two and triangulate them independently\nfunction splitEarcut(start, triangles, dim, minX, minY, invSize) {\n    // look for a valid diagonal that divides the polygon into two\n    var a = start;\n    do {\n        var b = a.next.next;\n        while (b !== a.prev) {\n            if (a.i !== b.i && isValidDiagonal(a, b)) {\n                // split the polygon in two by the diagonal\n                var c = splitPolygon(a, b);\n\n                // filter colinear points around the cuts\n                a = filterPoints(a, a.next);\n                c = filterPoints(c, c.next);\n\n                // run earcut on each half\n                earcutLinked(a, triangles, dim, minX, minY, invSize);\n                earcutLinked(c, triangles, dim, minX, minY, invSize);\n                return;\n            }\n            b = b.next;\n        }\n        a = a.next;\n    } while (a !== start);\n}\n\n// link every hole into the outer loop, producing a single-ring polygon without holes\nfunction eliminateHoles(data, holeIndices, outerNode, dim) {\n    var queue = [],\n        i, len, start, end, list;\n\n    for (i = 0, len = holeIndices.length; i < len; i++) {\n        start = holeIndices[i] * dim;\n        end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;\n        list = linkedList(data, start, end, dim, false);\n        if (list === list.next) list.steiner = true;\n        queue.push(getLeftmost(list));\n    }\n\n    queue.sort(compareX);\n\n    // process holes from left to right\n    for (i = 0; i < queue.length; i++) {\n        eliminateHole(queue[i], outerNode);\n        outerNode = filterPoints(outerNode, outerNode.next);\n    }\n\n    return outerNode;\n}\n\nfunction compareX(a, b) {\n    return a.x - b.x;\n}\n\n// find a bridge between vertices that connects hole with an outer ring and and link it\nfunction eliminateHole(hole, outerNode) {\n    outerNode = findHoleBridge(hole, outerNode);\n    if (outerNode) {\n        var b = splitPolygon(outerNode, hole);\n        filterPoints(b, b.next);\n    }\n}\n\n// David Eberly's algorithm for finding a bridge between hole and outer polygon\nfunction findHoleBridge(hole, outerNode) {\n    var p = outerNode,\n        hx = hole.x,\n        hy = hole.y,\n        qx = -Infinity,\n        m;\n\n    // find a segment intersected by a ray from the hole's leftmost point to the left;\n    // segment's endpoint with lesser x will be potential connection point\n    do {\n        if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) {\n            var x = p.x + (hy - p.y) * (p.next.x - p.x) / (p.next.y - p.y);\n            if (x <= hx && x > qx) {\n                qx = x;\n                if (x === hx) {\n                    if (hy === p.y) return p;\n                    if (hy === p.next.y) return p.next;\n                }\n                m = p.x < p.next.x ? p : p.next;\n            }\n        }\n        p = p.next;\n    } while (p !== outerNode);\n\n    if (!m) return null;\n\n    if (hx === qx) return m.prev; // hole touches outer segment; pick lower endpoint\n\n    // look for points inside the triangle of hole point, segment intersection and endpoint;\n    // if there are no points found, we have a valid connection;\n    // otherwise choose the point of the minimum angle with the ray as connection point\n\n    var stop = m,\n        mx = m.x,\n        my = m.y,\n        tanMin = Infinity,\n        tan;\n\n    p = m.next;\n\n    while (p !== stop) {\n        if (hx >= p.x && p.x >= mx && hx !== p.x &&\n                pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) {\n\n            tan = Math.abs(hy - p.y) / (hx - p.x); // tangential\n\n            if ((tan < tanMin || (tan === tanMin && p.x > m.x)) && locallyInside(p, hole)) {\n                m = p;\n                tanMin = tan;\n            }\n        }\n\n        p = p.next;\n    }\n\n    return m;\n}\n\n// interlink polygon nodes in z-order\nfunction indexCurve(start, minX, minY, invSize) {\n    var p = start;\n    do {\n        if (p.z === null) p.z = zOrder(p.x, p.y, minX, minY, invSize);\n        p.prevZ = p.prev;\n        p.nextZ = p.next;\n        p = p.next;\n    } while (p !== start);\n\n    p.prevZ.nextZ = null;\n    p.prevZ = null;\n\n    sortLinked(p);\n}\n\n// Simon Tatham's linked list merge sort algorithm\n// http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html\nfunction sortLinked(list) {\n    var i, p, q, e, tail, numMerges, pSize, qSize,\n        inSize = 1;\n\n    do {\n        p = list;\n        list = null;\n        tail = null;\n        numMerges = 0;\n\n        while (p) {\n            numMerges++;\n            q = p;\n            pSize = 0;\n            for (i = 0; i < inSize; i++) {\n                pSize++;\n                q = q.nextZ;\n                if (!q) break;\n            }\n            qSize = inSize;\n\n            while (pSize > 0 || (qSize > 0 && q)) {\n\n                if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) {\n                    e = p;\n                    p = p.nextZ;\n                    pSize--;\n                } else {\n                    e = q;\n                    q = q.nextZ;\n                    qSize--;\n                }\n\n                if (tail) tail.nextZ = e;\n                else list = e;\n\n                e.prevZ = tail;\n                tail = e;\n            }\n\n            p = q;\n        }\n\n        tail.nextZ = null;\n        inSize *= 2;\n\n    } while (numMerges > 1);\n\n    return list;\n}\n\n// z-order of a point given coords and inverse of the longer side of data bbox\nfunction zOrder(x, y, minX, minY, invSize) {\n    // coords are transformed into non-negative 15-bit integer range\n    x = 32767 * (x - minX) * invSize;\n    y = 32767 * (y - minY) * invSize;\n\n    x = (x | (x << 8)) & 0x00FF00FF;\n    x = (x | (x << 4)) & 0x0F0F0F0F;\n    x = (x | (x << 2)) & 0x33333333;\n    x = (x | (x << 1)) & 0x55555555;\n\n    y = (y | (y << 8)) & 0x00FF00FF;\n    y = (y | (y << 4)) & 0x0F0F0F0F;\n    y = (y | (y << 2)) & 0x33333333;\n    y = (y | (y << 1)) & 0x55555555;\n\n    return x | (y << 1);\n}\n\n// find the leftmost node of a polygon ring\nfunction getLeftmost(start) {\n    var p = start,\n        leftmost = start;\n    do {\n        if (p.x < leftmost.x || (p.x === leftmost.x && p.y < leftmost.y)) leftmost = p;\n        p = p.next;\n    } while (p !== start);\n\n    return leftmost;\n}\n\n// check if a point lies within a convex triangle\nfunction pointInTriangle(ax, ay, bx, by, cx, cy, px, py) {\n    return (cx - px) * (ay - py) - (ax - px) * (cy - py) >= 0 &&\n           (ax - px) * (by - py) - (bx - px) * (ay - py) >= 0 &&\n           (bx - px) * (cy - py) - (cx - px) * (by - py) >= 0;\n}\n\n// check if a diagonal between two polygon nodes is valid (lies in polygon interior)\nfunction isValidDiagonal(a, b) {\n    return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) &&\n           locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b);\n}\n\n// signed area of a triangle\nfunction area(p, q, r) {\n    return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y);\n}\n\n// check if two points are equal\nfunction equals(p1, p2) {\n    return p1.x === p2.x && p1.y === p2.y;\n}\n\n// check if two segments intersect\nfunction intersects(p1, q1, p2, q2) {\n    if ((equals(p1, q1) && equals(p2, q2)) ||\n        (equals(p1, q2) && equals(p2, q1))) return true;\n    return area(p1, q1, p2) > 0 !== area(p1, q1, q2) > 0 &&\n           area(p2, q2, p1) > 0 !== area(p2, q2, q1) > 0;\n}\n\n// check if a polygon diagonal intersects any polygon segments\nfunction intersectsPolygon(a, b) {\n    var p = a;\n    do {\n        if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i &&\n                intersects(p, p.next, a, b)) return true;\n        p = p.next;\n    } while (p !== a);\n\n    return false;\n}\n\n// check if a polygon diagonal is locally inside the polygon\nfunction locallyInside(a, b) {\n    return area(a.prev, a, a.next) < 0 ?\n        area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 :\n        area(a, b, a.prev) < 0 || area(a, a.next, b) < 0;\n}\n\n// check if the middle point of a polygon diagonal is inside the polygon\nfunction middleInside(a, b) {\n    var p = a,\n        inside = false,\n        px = (a.x + b.x) / 2,\n        py = (a.y + b.y) / 2;\n    do {\n        if (((p.y > py) !== (p.next.y > py)) && p.next.y !== p.y &&\n                (px < (p.next.x - p.x) * (py - p.y) / (p.next.y - p.y) + p.x))\n            inside = !inside;\n        p = p.next;\n    } while (p !== a);\n\n    return inside;\n}\n\n// link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two;\n// if one belongs to the outer ring and another to a hole, it merges it into a single ring\nfunction splitPolygon(a, b) {\n    var a2 = new Node(a.i, a.x, a.y),\n        b2 = new Node(b.i, b.x, b.y),\n        an = a.next,\n        bp = b.prev;\n\n    a.next = b;\n    b.prev = a;\n\n    a2.next = an;\n    an.prev = a2;\n\n    b2.next = a2;\n    a2.prev = b2;\n\n    bp.next = b2;\n    b2.prev = bp;\n\n    return b2;\n}\n\n// create a node and optionally link it with previous one (in a circular doubly linked list)\nfunction insertNode(i, x, y, last) {\n    var p = new Node(i, x, y);\n\n    if (!last) {\n        p.prev = p;\n        p.next = p;\n\n    } else {\n        p.next = last.next;\n        p.prev = last;\n        last.next.prev = p;\n        last.next = p;\n    }\n    return p;\n}\n\nfunction removeNode(p) {\n    p.next.prev = p.prev;\n    p.prev.next = p.next;\n\n    if (p.prevZ) p.prevZ.nextZ = p.nextZ;\n    if (p.nextZ) p.nextZ.prevZ = p.prevZ;\n}\n\nfunction Node(i, x, y) {\n    // vertex index in coordinates array\n    this.i = i;\n\n    // vertex coordinates\n    this.x = x;\n    this.y = y;\n\n    // previous and next vertex nodes in a polygon ring\n    this.prev = null;\n    this.next = null;\n\n    // z-order curve value\n    this.z = null;\n\n    // previous and next nodes in z-order\n    this.prevZ = null;\n    this.nextZ = null;\n\n    // indicates whether this is a steiner point\n    this.steiner = false;\n}\n\n// return a percentage difference between the polygon area and its triangulation area;\n// used to verify correctness of triangulation\nearcut.deviation = function (data, holeIndices, dim, triangles) {\n    var hasHoles = holeIndices && holeIndices.length;\n    var outerLen = hasHoles ? holeIndices[0] * dim : data.length;\n\n    var polygonArea = Math.abs(signedArea(data, 0, outerLen, dim));\n    if (hasHoles) {\n        for (var i = 0, len = holeIndices.length; i < len; i++) {\n            var start = holeIndices[i] * dim;\n            var end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;\n            polygonArea -= Math.abs(signedArea(data, start, end, dim));\n        }\n    }\n\n    var trianglesArea = 0;\n    for (i = 0; i < triangles.length; i += 3) {\n        var a = triangles[i] * dim;\n        var b = triangles[i + 1] * dim;\n        var c = triangles[i + 2] * dim;\n        trianglesArea += Math.abs(\n            (data[a] - data[c]) * (data[b + 1] - data[a + 1]) -\n            (data[a] - data[b]) * (data[c + 1] - data[a + 1]));\n    }\n\n    return polygonArea === 0 && trianglesArea === 0 ? 0 :\n        Math.abs((trianglesArea - polygonArea) / polygonArea);\n};\n\nfunction signedArea(data, start, end, dim) {\n    var sum = 0;\n    for (var i = start, j = end - dim; i < end; i += dim) {\n        sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]);\n        j = i;\n    }\n    return sum;\n}\n\n// turn a polygon in a multi-dimensional array form (e.g. as in GeoJSON) into a form Earcut accepts\nearcut.flatten = function (data) {\n    var dim = data[0][0].length,\n        result = {vertices: [], holes: [], dimensions: dim},\n        holeIndex = 0;\n\n    for (var i = 0; i < data.length; i++) {\n        for (var j = 0; j < data[i].length; j++) {\n            for (var d = 0; d < dim; d++) result.vertices.push(data[i][j][d]);\n        }\n        if (i > 0) {\n            holeIndex += data[i - 1].length;\n            result.holes.push(holeIndex);\n        }\n    }\n    return result;\n};\n"]}
//# sourceMappingURL=data:application/json;charset=utf-8;base64,{"version":3,"sources":["node_modules/browser-pack/_prelude.js","src/earcut.js"],"names":[],"mappings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file":"generated.js","sourceRoot":"","sourcesContent":["(function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c=\"function\"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error(\"Cannot find module '\"+i+\"'\");throw a.code=\"MODULE_NOT_FOUND\",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u=\"function\"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()","'use strict';\n\nmodule.exports = earcut;\nmodule.exports.default = earcut;\n\nfunction earcut(data, holeIndices, dim) {\n\n    dim = dim || 2;\n\n    var hasHoles = holeIndices && holeIndices.length,\n        outerLen = hasHoles ? holeIndices[0] * dim : data.length,\n        outerNode = linkedList(data, 0, outerLen, dim, true),\n        triangles = [];\n\n    if (!outerNode || outerNode.next === outerNode.prev) return triangles;\n\n    var minX, minY, maxX, maxY, x, y, invSize;\n\n    if (hasHoles) outerNode = eliminateHoles(data, holeIndices, outerNode, dim);\n\n    // if the shape is not too simple, we'll use z-order curve hash later; calculate polygon bbox\n    if (data.length > 80 * dim) {\n        minX = maxX = data[0];\n        minY = maxY = data[1];\n\n        for (var i = dim; i < outerLen; i += dim) {\n            x = data[i];\n            y = data[i + 1];\n            if (x < minX) minX = x;\n            if (y < minY) minY = y;\n            if (x > maxX) maxX = x;\n            if (y > maxY) maxY = y;\n        }\n\n        // minX, minY and invSize are later used to transform coords into integers for z-order calculation\n        invSize = Math.max(maxX - minX, maxY - minY);\n        invSize = invSize !== 0 ? 1 / invSize : 0;\n    }\n\n    earcutLinked(outerNode, triangles, dim, minX, minY, invSize);\n\n    return triangles;\n}\n\n// create a circular doubly linked list from polygon points in the specified winding order\nfunction linkedList(data, start, end, dim, clockwise) {\n    var i, last;\n\n    if (clockwise === (signedArea(data, start, end, dim) > 0)) {\n        for (i = start; i < end; i += dim) last = insertNode(i, data[i], data[i + 1], last);\n    } else {\n        for (i = end - dim; i >= start; i -= dim) last = insertNode(i, data[i], data[i + 1], last);\n    }\n\n    if (last && equals(last, last.next)) {\n        removeNode(last);\n        last = last.next;\n    }\n\n    return last;\n}\n\n// eliminate colinear or duplicate points\nfunction filterPoints(start, end) {\n    if (!start) return start;\n    if (!end) end = start;\n\n    var p = start,\n        again;\n    do {\n        again = false;\n\n        if (!p.steiner && (equals(p, p.next) || area(p.prev, p, p.next) === 0)) {\n            removeNode(p);\n            p = end = p.prev;\n            if (p === p.next) break;\n            again = true;\n\n        } else {\n            p = p.next;\n        }\n    } while (again || p !== end);\n\n    return end;\n}\n\n// main ear slicing loop which triangulates a polygon (given as a linked list)\nfunction earcutLinked(ear, triangles, dim, minX, minY, invSize, pass) {\n    if (!ear) return;\n\n    // interlink polygon nodes in z-order\n    if (!pass && invSize) indexCurve(ear, minX, minY, invSize);\n\n    var stop = ear,\n        prev, next;\n\n    // iterate through ears, slicing them one by one\n    while (ear.prev !== ear.next) {\n        prev = ear.prev;\n        next = ear.next;\n\n        if (invSize ? isEarHashed(ear, minX, minY, invSize) : isEar(ear)) {\n            // cut off the triangle\n            triangles.push(prev.i / dim);\n            triangles.push(ear.i / dim);\n            triangles.push(next.i / dim);\n\n            removeNode(ear);\n\n            // skipping the next vertex leads to less sliver triangles\n            ear = next.next;\n            stop = next.next;\n\n            continue;\n        }\n\n        ear = next;\n\n        // if we looped through the whole remaining polygon and can't find any more ears\n        if (ear === stop) {\n            // try filtering points and slicing again\n            if (!pass) {\n                earcutLinked(filterPoints(ear), triangles, dim, minX, minY, invSize, 1);\n\n            // if this didn't work, try curing all small self-intersections locally\n            } else if (pass === 1) {\n                ear = cureLocalIntersections(filterPoints(ear), triangles, dim);\n                earcutLinked(ear, triangles, dim, minX, minY, invSize, 2);\n\n            // as a last resort, try splitting the remaining polygon into two\n            } else if (pass === 2) {\n                splitEarcut(ear, triangles, dim, minX, minY, invSize);\n            }\n\n            break;\n        }\n    }\n}\n\n// check whether a polygon node forms a valid ear with adjacent nodes\nfunction isEar(ear) {\n    var a = ear.prev,\n        b = ear,\n        c = ear.next;\n\n    if (area(a, b, c) >= 0) return false; // reflex, can't be an ear\n\n    // now make sure we don't have other points inside the potential ear\n    var p = ear.next.next;\n\n    while (p !== ear.prev) {\n        if (pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) &&\n            area(p.prev, p, p.next) >= 0) return false;\n        p = p.next;\n    }\n\n    return true;\n}\n\nfunction isEarHashed(ear, minX, minY, invSize) {\n    var a = ear.prev,\n        b = ear,\n        c = ear.next;\n\n    if (area(a, b, c) >= 0) return false; // reflex, can't be an ear\n\n    // triangle bbox; min & max are calculated like this for speed\n    var minTX = a.x < b.x ? (a.x < c.x ? a.x : c.x) : (b.x < c.x ? b.x : c.x),\n        minTY = a.y < b.y ? (a.y < c.y ? a.y : c.y) : (b.y < c.y ? b.y : c.y),\n        maxTX = a.x > b.x ? (a.x > c.x ? a.x : c.x) : (b.x > c.x ? b.x : c.x),\n        maxTY = a.y > b.y ? (a.y > c.y ? a.y : c.y) : (b.y > c.y ? b.y : c.y);\n\n    // z-order range for the current triangle bbox;\n    var minZ = zOrder(minTX, minTY, minX, minY, invSize),\n        maxZ = zOrder(maxTX, maxTY, minX, minY, invSize);\n\n    var p = ear.prevZ,\n        n = ear.nextZ;\n\n    // look for points inside the triangle in both directions\n    while (p && p.z >= minZ && n && n.z <= maxZ) {\n        if (p !== ear.prev && p !== ear.next &&\n            pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) &&\n            area(p.prev, p, p.next) >= 0) return false;\n        p = p.prevZ;\n\n        if (n !== ear.prev && n !== ear.next &&\n            pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) &&\n            area(n.prev, n, n.next) >= 0) return false;\n        n = n.nextZ;\n    }\n\n    // look for remaining points in decreasing z-order\n    while (p && p.z >= minZ) {\n        if (p !== ear.prev && p !== ear.next &&\n            pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, p.x, p.y) &&\n            area(p.prev, p, p.next) >= 0) return false;\n        p = p.prevZ;\n    }\n\n    // look for remaining points in increasing z-order\n    while (n && n.z <= maxZ) {\n        if (n !== ear.prev && n !== ear.next &&\n            pointInTriangle(a.x, a.y, b.x, b.y, c.x, c.y, n.x, n.y) &&\n            area(n.prev, n, n.next) >= 0) return false;\n        n = n.nextZ;\n    }\n\n    return true;\n}\n\n// go through all polygon nodes and cure small local self-intersections\nfunction cureLocalIntersections(start, triangles, dim) {\n    var p = start;\n    do {\n        var a = p.prev,\n            b = p.next.next;\n\n        if (!equals(a, b) && intersects(a, p, p.next, b) && locallyInside(a, b) && locallyInside(b, a)) {\n\n            triangles.push(a.i / dim);\n            triangles.push(p.i / dim);\n            triangles.push(b.i / dim);\n\n            // remove two nodes involved\n            removeNode(p);\n            removeNode(p.next);\n\n            p = start = b;\n        }\n        p = p.next;\n    } while (p !== start);\n\n    return filterPoints(p);\n}\n\n// try splitting polygon into two and triangulate them independently\nfunction splitEarcut(start, triangles, dim, minX, minY, invSize) {\n    // look for a valid diagonal that divides the polygon into two\n    var a = start;\n    do {\n        var b = a.next.next;\n        while (b !== a.prev) {\n            if (a.i !== b.i && isValidDiagonal(a, b)) {\n                // split the polygon in two by the diagonal\n                var c = splitPolygon(a, b);\n\n                // filter colinear points around the cuts\n                a = filterPoints(a, a.next);\n                c = filterPoints(c, c.next);\n\n                // run earcut on each half\n                earcutLinked(a, triangles, dim, minX, minY, invSize);\n                earcutLinked(c, triangles, dim, minX, minY, invSize);\n                return;\n            }\n            b = b.next;\n        }\n        a = a.next;\n    } while (a !== start);\n}\n\n// link every hole into the outer loop, producing a single-ring polygon without holes\nfunction eliminateHoles(data, holeIndices, outerNode, dim) {\n    var queue = [],\n        i, len, start, end, list;\n\n    for (i = 0, len = holeIndices.length; i < len; i++) {\n        start = holeIndices[i] * dim;\n        end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;\n        list = linkedList(data, start, end, dim, false);\n        if (list === list.next) list.steiner = true;\n        queue.push(getLeftmost(list));\n    }\n\n    queue.sort(compareX);\n\n    // process holes from left to right\n    for (i = 0; i < queue.length; i++) {\n        eliminateHole(queue[i], outerNode);\n        outerNode = filterPoints(outerNode, outerNode.next);\n    }\n\n    return outerNode;\n}\n\nfunction compareX(a, b) {\n    return a.x - b.x;\n}\n\n// find a bridge between vertices that connects hole with an outer ring and and link it\nfunction eliminateHole(hole, outerNode) {\n    outerNode = findHoleBridge(hole, outerNode);\n    if (outerNode) {\n        var b = splitPolygon(outerNode, hole);\n        filterPoints(b, b.next);\n    }\n}\n\n// David Eberly's algorithm for finding a bridge between hole and outer polygon\nfunction findHoleBridge(hole, outerNode) {\n    var p = outerNode,\n        hx = hole.x,\n        hy = hole.y,\n        qx = -Infinity,\n        m;\n\n    // find a segment intersected by a ray from the hole's leftmost point to the left;\n    // segment's endpoint with lesser x will be potential connection point\n    do {\n        if (hy <= p.y && hy >= p.next.y && p.next.y !== p.y) {\n            var x = p.x + (hy - p.y) * (p.next.x - p.x) / (p.next.y - p.y);\n            if (x <= hx && x > qx) {\n                qx = x;\n                if (x === hx) {\n                    if (hy === p.y) return p;\n                    if (hy === p.next.y) return p.next;\n                }\n                m = p.x < p.next.x ? p : p.next;\n            }\n        }\n        p = p.next;\n    } while (p !== outerNode);\n\n    if (!m) return null;\n\n    if (hx === qx) return m; // hole touches outer segment; pick leftmost endpoint\n\n    // look for points inside the triangle of hole point, segment intersection and endpoint;\n    // if there are no points found, we have a valid connection;\n    // otherwise choose the point of the minimum angle with the ray as connection point\n\n    var stop = m,\n        mx = m.x,\n        my = m.y,\n        tanMin = Infinity,\n        tan;\n\n    p = m;\n\n    do {\n        if (hx >= p.x && p.x >= mx && hx !== p.x &&\n                pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) {\n\n            tan = Math.abs(hy - p.y) / (hx - p.x); // tangential\n\n            if (locallyInside(p, hole) &&\n                (tan < tanMin || (tan === tanMin && (p.x > m.x || (p.x === m.x && sectorContainsSector(m, p)))))) {\n                m = p;\n                tanMin = tan;\n            }\n        }\n\n        p = p.next;\n    } while (p !== stop);\n\n    return m;\n}\n\n// whether sector in vertex m contains sector in vertex p in the same coordinates\nfunction sectorContainsSector(m, p) {\n    return (\n        (area(m.prev, m, p.prev) < 0 || area(p.prev, m, m.next) < 0) &&\n        (area(m.prev, m, p.next) < 0 || area(p.next, m, m.next) < 0)\n    );\n}\n\n// interlink polygon nodes in z-order\nfunction indexCurve(start, minX, minY, invSize) {\n    var p = start;\n    do {\n        if (p.z === null) p.z = zOrder(p.x, p.y, minX, minY, invSize);\n        p.prevZ = p.prev;\n        p.nextZ = p.next;\n        p = p.next;\n    } while (p !== start);\n\n    p.prevZ.nextZ = null;\n    p.prevZ = null;\n\n    sortLinked(p);\n}\n\n// Simon Tatham's linked list merge sort algorithm\n// http://www.chiark.greenend.org.uk/~sgtatham/algorithms/listsort.html\nfunction sortLinked(list) {\n    var i, p, q, e, tail, numMerges, pSize, qSize,\n        inSize = 1;\n\n    do {\n        p = list;\n        list = null;\n        tail = null;\n        numMerges = 0;\n\n        while (p) {\n            numMerges++;\n            q = p;\n            pSize = 0;\n            for (i = 0; i < inSize; i++) {\n                pSize++;\n                q = q.nextZ;\n                if (!q) break;\n            }\n            qSize = inSize;\n\n            while (pSize > 0 || (qSize > 0 && q)) {\n\n                if (pSize !== 0 && (qSize === 0 || !q || p.z <= q.z)) {\n                    e = p;\n                    p = p.nextZ;\n                    pSize--;\n                } else {\n                    e = q;\n                    q = q.nextZ;\n                    qSize--;\n                }\n\n                if (tail) tail.nextZ = e;\n                else list = e;\n\n                e.prevZ = tail;\n                tail = e;\n            }\n\n            p = q;\n        }\n\n        tail.nextZ = null;\n        inSize *= 2;\n\n    } while (numMerges > 1);\n\n    return list;\n}\n\n// z-order of a point given coords and inverse of the longer side of data bbox\nfunction zOrder(x, y, minX, minY, invSize) {\n    // coords are transformed into non-negative 15-bit integer range\n    x = 32767 * (x - minX) * invSize;\n    y = 32767 * (y - minY) * invSize;\n\n    x = (x | (x << 8)) & 0x00FF00FF;\n    x = (x | (x << 4)) & 0x0F0F0F0F;\n    x = (x | (x << 2)) & 0x33333333;\n    x = (x | (x << 1)) & 0x55555555;\n\n    y = (y | (y << 8)) & 0x00FF00FF;\n    y = (y | (y << 4)) & 0x0F0F0F0F;\n    y = (y | (y << 2)) & 0x33333333;\n    y = (y | (y << 1)) & 0x55555555;\n\n    return x | (y << 1);\n}\n\n// find the leftmost node of a polygon ring\nfunction getLeftmost(start) {\n    var p = start,\n        leftmost = start;\n    do {\n        if (p.x < leftmost.x || (p.x === leftmost.x && p.y < leftmost.y)) leftmost = p;\n        p = p.next;\n    } while (p !== start);\n\n    return leftmost;\n}\n\n// check if a point lies within a convex triangle\nfunction pointInTriangle(ax, ay, bx, by, cx, cy, px, py) {\n    return (cx - px) * (ay - py) - (ax - px) * (cy - py) >= 0 &&\n           (ax - px) * (by - py) - (bx - px) * (ay - py) >= 0 &&\n           (bx - px) * (cy - py) - (cx - px) * (by - py) >= 0;\n}\n\n// check if a diagonal between two polygon nodes is valid (lies in polygon interior)\nfunction isValidDiagonal(a, b) {\n    return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && // dones't intersect other edges\n           (locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && // locally visible\n            (area(a.prev, a, b.prev) || area(a, b.prev, b)) || // does not create opposite-facing sectors\n            equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0); // special zero-length case\n}\n\n// signed area of a triangle\nfunction area(p, q, r) {\n    return (q.y - p.y) * (r.x - q.x) - (q.x - p.x) * (r.y - q.y);\n}\n\n// check if two points are equal\nfunction equals(p1, p2) {\n    return p1.x === p2.x && p1.y === p2.y;\n}\n\n// check if two segments intersect\nfunction intersects(p1, q1, p2, q2) {\n    var o1 = sign(area(p1, q1, p2));\n    var o2 = sign(area(p1, q1, q2));\n    var o3 = sign(area(p2, q2, p1));\n    var o4 = sign(area(p2, q2, q1));\n\n    if (o1 !== o2 && o3 !== o4) return true; // general case\n\n    if (o1 === 0 && onSegment(p1, p2, q1)) return true; // p1, q1 and p2 are collinear and p2 lies on p1q1\n    if (o2 === 0 && onSegment(p1, q2, q1)) return true; // p1, q1 and q2 are collinear and q2 lies on p1q1\n    if (o3 === 0 && onSegment(p2, p1, q2)) return true; // p2, q2 and p1 are collinear and p1 lies on p2q2\n    if (o4 === 0 && onSegment(p2, q1, q2)) return true; // p2, q2 and q1 are collinear and q1 lies on p2q2\n\n    return false;\n}\n\n// for collinear points p, q, r, check if point q lies on segment pr\nfunction onSegment(p, q, r) {\n    return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y);\n}\n\nfunction sign(num) {\n    return num > 0 ? 1 : num < 0 ? -1 : 0;\n}\n\n// check if a polygon diagonal intersects any polygon segments\nfunction intersectsPolygon(a, b) {\n    var p = a;\n    do {\n        if (p.i !== a.i && p.next.i !== a.i && p.i !== b.i && p.next.i !== b.i &&\n                intersects(p, p.next, a, b)) return true;\n        p = p.next;\n    } while (p !== a);\n\n    return false;\n}\n\n// check if a polygon diagonal is locally inside the polygon\nfunction locallyInside(a, b) {\n    return area(a.prev, a, a.next) < 0 ?\n        area(a, b, a.next) >= 0 && area(a, a.prev, b) >= 0 :\n        area(a, b, a.prev) < 0 || area(a, a.next, b) < 0;\n}\n\n// check if the middle point of a polygon diagonal is inside the polygon\nfunction middleInside(a, b) {\n    var p = a,\n        inside = false,\n        px = (a.x + b.x) / 2,\n        py = (a.y + b.y) / 2;\n    do {\n        if (((p.y > py) !== (p.next.y > py)) && p.next.y !== p.y &&\n                (px < (p.next.x - p.x) * (py - p.y) / (p.next.y - p.y) + p.x))\n            inside = !inside;\n        p = p.next;\n    } while (p !== a);\n\n    return inside;\n}\n\n// link two polygon vertices with a bridge; if the vertices belong to the same ring, it splits polygon into two;\n// if one belongs to the outer ring and another to a hole, it merges it into a single ring\nfunction splitPolygon(a, b) {\n    var a2 = new Node(a.i, a.x, a.y),\n        b2 = new Node(b.i, b.x, b.y),\n        an = a.next,\n        bp = b.prev;\n\n    a.next = b;\n    b.prev = a;\n\n    a2.next = an;\n    an.prev = a2;\n\n    b2.next = a2;\n    a2.prev = b2;\n\n    bp.next = b2;\n    b2.prev = bp;\n\n    return b2;\n}\n\n// create a node and optionally link it with previous one (in a circular doubly linked list)\nfunction insertNode(i, x, y, last) {\n    var p = new Node(i, x, y);\n\n    if (!last) {\n        p.prev = p;\n        p.next = p;\n\n    } else {\n        p.next = last.next;\n        p.prev = last;\n        last.next.prev = p;\n        last.next = p;\n    }\n    return p;\n}\n\nfunction removeNode(p) {\n    p.next.prev = p.prev;\n    p.prev.next = p.next;\n\n    if (p.prevZ) p.prevZ.nextZ = p.nextZ;\n    if (p.nextZ) p.nextZ.prevZ = p.prevZ;\n}\n\nfunction Node(i, x, y) {\n    // vertex index in coordinates array\n    this.i = i;\n\n    // vertex coordinates\n    this.x = x;\n    this.y = y;\n\n    // previous and next vertex nodes in a polygon ring\n    this.prev = null;\n    this.next = null;\n\n    // z-order curve value\n    this.z = null;\n\n    // previous and next nodes in z-order\n    this.prevZ = null;\n    this.nextZ = null;\n\n    // indicates whether this is a steiner point\n    this.steiner = false;\n}\n\n// return a percentage difference between the polygon area and its triangulation area;\n// used to verify correctness of triangulation\nearcut.deviation = function (data, holeIndices, dim, triangles) {\n    var hasHoles = holeIndices && holeIndices.length;\n    var outerLen = hasHoles ? holeIndices[0] * dim : data.length;\n\n    var polygonArea = Math.abs(signedArea(data, 0, outerLen, dim));\n    if (hasHoles) {\n        for (var i = 0, len = holeIndices.length; i < len; i++) {\n            var start = holeIndices[i] * dim;\n            var end = i < len - 1 ? holeIndices[i + 1] * dim : data.length;\n            polygonArea -= Math.abs(signedArea(data, start, end, dim));\n        }\n    }\n\n    var trianglesArea = 0;\n    for (i = 0; i < triangles.length; i += 3) {\n        var a = triangles[i] * dim;\n        var b = triangles[i + 1] * dim;\n        var c = triangles[i + 2] * dim;\n        trianglesArea += Math.abs(\n            (data[a] - data[c]) * (data[b + 1] - data[a + 1]) -\n            (data[a] - data[b]) * (data[c + 1] - data[a + 1]));\n    }\n\n    return polygonArea === 0 && trianglesArea === 0 ? 0 :\n        Math.abs((trianglesArea - polygonArea) / polygonArea);\n};\n\nfunction signedArea(data, start, end, dim) {\n    var sum = 0;\n    for (var i = start, j = end - dim; i < end; i += dim) {\n        sum += (data[j] - data[i]) * (data[i + 1] + data[j + 1]);\n        j = i;\n    }\n    return sum;\n}\n\n// turn a polygon in a multi-dimensional array form (e.g. as in GeoJSON) into a form Earcut accepts\nearcut.flatten = function (data) {\n    var dim = data[0][0].length,\n        result = {vertices: [], holes: [], dimensions: dim},\n        holeIndex = 0;\n\n    for (var i = 0; i < data.length; i++) {\n        for (var j = 0; j < data[i].length; j++) {\n            for (var d = 0; d < dim; d++) result.vertices.push(data[i][j][d]);\n        }\n        if (i > 0) {\n            holeIndex += data[i - 1].length;\n            result.holes.push(holeIndex);\n        }\n    }\n    return result;\n};\n"]}

@@ -1,1 +0,1 @@

!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).earcut=e()}}(function(){return function i(f,u,o){function v(n,e){if(!u[n]){if(!f[n]){var t="function"==typeof require&&require;if(!e&&t)return t(n,!0);if(y)return y(n,!0);var r=new Error("Cannot find module '"+n+"'");throw r.code="MODULE_NOT_FOUND",r}var x=u[n]={exports:{}};f[n][0].call(x.exports,function(e){return v(f[n][1][e]||e)},x,x.exports,i,f,u,o)}return u[n].exports}for(var y="function"==typeof require&&require,e=0;e<o.length;e++)v(o[e]);return v}({1:[function(e,n,t){"use strict";function r(e,n,t){t=t||2;var r,x,i,f,u,o,v,y=n&&n.length,p=y?n[0]*t:e.length,l=h(e,0,p,t,!0),a=[];if(!l||l.next===l.prev)return a;if(y&&(l=function(e,n,t,r){var x,i,f,u,o,v=[];for(x=0,i=n.length;x<i;x++)f=n[x]*r,u=x<i-1?n[x+1]*r:e.length,(o=h(e,f,u,r,!1))===o.next&&(o.steiner=!0),v.push(b(o));for(v.sort(Z),x=0;x<v.length;x++)g(v[x],t),t=c(t,t.next);return t}(e,n,l,t)),e.length>80*t){r=i=e[0],x=f=e[1];for(var s=t;s<p;s+=t)(u=e[s])<r&&(r=u),(o=e[s+1])<x&&(x=o),i<u&&(i=u),f<o&&(f=o);v=0!==(v=Math.max(i-r,f-x))?1/v:0}return d(l,a,t,r,x,v),a}function h(e,n,t,r,x){var i,f;if(x===0<k(e,n,t,r))for(i=n;i<t;i+=r)f=o(i,e[i],e[i+1],f);else for(i=t-r;n<=i;i-=r)f=o(i,e[i],e[i+1],f);return f&&u(f,f.next)&&(O(f),f=f.next),f}function c(e,n){if(!e)return e;n||(n=e);var t,r=e;do{if(t=!1,r.steiner||!u(r,r.next)&&0!==M(r.prev,r,r.next))r=r.next;else{if(O(r),(r=n=r.prev)===r.next)break;t=!0}}while(t||r!==n);return n}function d(e,n,t,r,x,i,f){if(e){!f&&i&&function(e,n,t,r){var x=e;for(;null===x.z&&(x.z=w(x.x,x.y,n,t,r)),x.prevZ=x.prev,x.nextZ=x.next,x=x.next,x!==e;);x.prevZ.nextZ=null,x.prevZ=null,function(e){var n,t,r,x,i,f,u,o,v=1;do{for(t=e,i=e=null,f=0;t;){for(f++,r=t,n=u=0;n<v&&(u++,r=r.nextZ);n++);for(o=v;0<u||0<o&&r;)0!==u&&(0===o||!r||t.z<=r.z)?(t=(x=t).nextZ,u--):(r=(x=r).nextZ,o--),i?i.nextZ=x:e=x,x.prevZ=i,i=x;t=r}i.nextZ=null,v*=2}while(1<f)}(x)}(e,r,x,i);for(var u,o,v=e;e.prev!==e.next;)if(u=e.prev,o=e.next,i?p(e,r,x,i):y(e))n.push(u.i/t),n.push(e.i/t),n.push(o.i/t),O(e),e=o.next,v=o.next;else if((e=o)===v){f?1===f?d(e=l(e,n,t),n,t,r,x,i,2):2===f&&a(e,n,t,r,x,i):d(c(e),n,t,r,x,i,1);break}}}function y(e){var n=e.prev,t=e,r=e.next;if(0<=M(n,t,r))return!1;for(var x=e.next.next;x!==e.prev;){if(z(n.x,n.y,t.x,t.y,r.x,r.y,x.x,x.y)&&0<=M(x.prev,x,x.next))return!1;x=x.next}return!0}function p(e,n,t,r){var x=e.prev,i=e,f=e.next;if(0<=M(x,i,f))return!1;for(var u=x.x<i.x?x.x<f.x?x.x:f.x:i.x<f.x?i.x:f.x,o=x.y<i.y?x.y<f.y?x.y:f.y:i.y<f.y?i.y:f.y,v=x.x>i.x?x.x>f.x?x.x:f.x:i.x>f.x?i.x:f.x,y=x.y>i.y?x.y>f.y?x.y:f.y:i.y>f.y?i.y:f.y,p=w(u,o,n,t,r),l=w(v,y,n,t,r),a=e.prevZ,s=e.nextZ;a&&a.z>=p&&s&&s.z<=l;){if(a!==e.prev&&a!==e.next&&z(x.x,x.y,i.x,i.y,f.x,f.y,a.x,a.y)&&0<=M(a.prev,a,a.next))return!1;if(a=a.prevZ,s!==e.prev&&s!==e.next&&z(x.x,x.y,i.x,i.y,f.x,f.y,s.x,s.y)&&0<=M(s.prev,s,s.next))return!1;s=s.nextZ}for(;a&&a.z>=p;){if(a!==e.prev&&a!==e.next&&z(x.x,x.y,i.x,i.y,f.x,f.y,a.x,a.y)&&0<=M(a.prev,a,a.next))return!1;a=a.prevZ}for(;s&&s.z<=l;){if(s!==e.prev&&s!==e.next&&z(x.x,x.y,i.x,i.y,f.x,f.y,s.x,s.y)&&0<=M(s.prev,s,s.next))return!1;s=s.nextZ}return!0}function l(e,n,t){var r=e;do{var x=r.prev,i=r.next.next;!u(x,i)&&s(x,r,r.next,i)&&m(x,i)&&m(i,x)&&(n.push(x.i/t),n.push(r.i/t),n.push(i.i/t),O(r),O(r.next),r=e=i),r=r.next}while(r!==e);return r}function a(e,n,t,r,x,i){var f,u,o=e;do{for(var v=o.next.next;v!==o.prev;){if(o.i!==v.i&&(u=v,(f=o).next.i!==u.i&&f.prev.i!==u.i&&!function(e,n){var t=e;do{if(t.i!==e.i&&t.next.i!==e.i&&t.i!==n.i&&t.next.i!==n.i&&s(t,t.next,e,n))return!0;t=t.next}while(t!==e);return!1}(f,u)&&m(f,u)&&m(u,f)&&function(e,n){var t=e,r=!1,x=(e.x+n.x)/2,i=(e.y+n.y)/2;for(;t.y>i!=t.next.y>i&&t.next.y!==t.y&&x<(t.next.x-t.x)*(i-t.y)/(t.next.y-t.y)+t.x&&(r=!r),t=t.next,t!==e;);return r}(f,u))){var y=q(o,v);return o=c(o,o.next),y=c(y,y.next),d(o,n,t,r,x,i),void d(y,n,t,r,x,i)}v=v.next}o=o.next}while(o!==e)}function Z(e,n){return e.x-n.x}function g(e,n){if(n=function(e,n){var t,r=n,x=e.x,i=e.y,f=-1/0;do{if(i<=r.y&&i>=r.next.y&&r.next.y!==r.y){var u=r.x+(i-r.y)*(r.next.x-r.x)/(r.next.y-r.y);if(u<=x&&f<u){if((f=u)===x){if(i===r.y)return r;if(i===r.next.y)return r.next}t=r.x<r.next.x?r:r.next}}r=r.next}while(r!==n);if(!t)return null;if(x===f)return t.prev;var o,v=t,y=t.x,p=t.y,l=1/0;r=t.next;for(;r!==v;)x>=r.x&&r.x>=y&&x!==r.x&&z(i<p?x:f,i,y,p,i<p?f:x,i,r.x,r.y)&&((o=Math.abs(i-r.y)/(x-r.x))<l||o===l&&r.x>t.x)&&m(r,e)&&(t=r,l=o),r=r.next;return t}(e,n)){var t=q(n,e);c(t,t.next)}}function w(e,n,t,r,x){return(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=32767*(e-t)*x)|e<<8))|e<<4))|e<<2))|e<<1))|(n=1431655765&((n=858993459&((n=252645135&((n=16711935&((n=32767*(n-r)*x)|n<<8))|n<<4))|n<<2))|n<<1))<<1}function b(e){for(var n=e,t=e;(n.x<t.x||n.x===t.x&&n.y<t.y)&&(t=n),(n=n.next)!==e;);return t}function z(e,n,t,r,x,i,f,u){return 0<=(x-f)*(n-u)-(e-f)*(i-u)&&0<=(e-f)*(r-u)-(t-f)*(n-u)&&0<=(t-f)*(i-u)-(x-f)*(r-u)}function M(e,n,t){return(n.y-e.y)*(t.x-n.x)-(n.x-e.x)*(t.y-n.y)}function u(e,n){return e.x===n.x&&e.y===n.y}function s(e,n,t,r){return!!(u(e,n)&&u(t,r)||u(e,r)&&u(t,n))||0<M(e,n,t)!=0<M(e,n,r)&&0<M(t,r,e)!=0<M(t,r,n)}function m(e,n){return M(e.prev,e,e.next)<0?0<=M(e,n,e.next)&&0<=M(e,e.prev,n):M(e,n,e.prev)<0||M(e,e.next,n)<0}function q(e,n){var t=new f(e.i,e.x,e.y),r=new f(n.i,n.x,n.y),x=e.next,i=n.prev;return(e.next=n).prev=e,(t.next=x).prev=t,(r.next=t).prev=r,(i.next=r).prev=i,r}function o(e,n,t,r){var x=new f(e,n,t);return r?(x.next=r.next,(x.prev=r).next.prev=x,r.next=x):(x.prev=x).next=x,x}function O(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function f(e,n,t){this.i=e,this.x=n,this.y=t,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function k(e,n,t,r){for(var x=0,i=n,f=t-r;i<t;i+=r)x+=(e[f]-e[i])*(e[i+1]+e[f+1]),f=i;return x}n.exports=r,(n.exports.default=r).deviation=function(e,n,t,r){var x=n&&n.length,i=x?n[0]*t:e.length,f=Math.abs(k(e,0,i,t));if(x)for(var u=0,o=n.length;u<o;u++){var v=n[u]*t,y=u<o-1?n[u+1]*t:e.length;f-=Math.abs(k(e,v,y,t))}var p=0;for(u=0;u<r.length;u+=3){var l=r[u]*t,a=r[u+1]*t,s=r[u+2]*t;p+=Math.abs((e[l]-e[s])*(e[a+1]-e[l+1])-(e[l]-e[a])*(e[s+1]-e[l+1]))}return 0===f&&0===p?0:Math.abs((p-f)/f)},r.flatten=function(e){for(var n=e[0][0].length,t={vertices:[],holes:[],dimensions:n},r=0,x=0;x<e.length;x++){for(var i=0;i<e[x].length;i++)for(var f=0;f<n;f++)t.vertices.push(e[x][i][f]);0<x&&(r+=e[x-1].length,t.holes.push(r))}return t}},{}]},{},[1])(1)});
!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).earcut=e()}}(function(){return function i(u,f,o){function v(n,e){if(!f[n]){if(!u[n]){var t="function"==typeof require&&require;if(!e&&t)return t(n,!0);if(y)return y(n,!0);var r=new Error("Cannot find module '"+n+"'");throw r.code="MODULE_NOT_FOUND",r}var x=f[n]={exports:{}};u[n][0].call(x.exports,function(e){return v(u[n][1][e]||e)},x,x.exports,i,u,f,o)}return f[n].exports}for(var y="function"==typeof require&&require,e=0;e<o.length;e++)v(o[e]);return v}({1:[function(e,n,t){"use strict";function r(e,n,t){t=t||2;var r,x,i,u,f,o,v,y=n&&n.length,p=y?n[0]*t:e.length,a=s(e,0,p,t,!0),l=[];if(!a||a.next===a.prev)return l;if(y&&(a=function(e,n,t,r){var x,i,u,f,o,v=[];for(x=0,i=n.length;x<i;x++)u=n[x]*r,f=x<i-1?n[x+1]*r:e.length,(o=s(e,u,f,r,!1))===o.next&&(o.steiner=!0),v.push(M(o));for(v.sort(Z),x=0;x<v.length;x++)g(v[x],t),t=c(t,t.next);return t}(e,n,a,t)),e.length>80*t){r=i=e[0],x=u=e[1];for(var h=t;h<p;h+=t)(f=e[h])<r&&(r=f),(o=e[h+1])<x&&(x=o),i<f&&(i=f),u<o&&(u=o);v=0!==(v=Math.max(i-r,u-x))?1/v:0}return d(a,l,t,r,x,v),l}function s(e,n,t,r,x){var i,u;if(x===0<D(e,n,t,r))for(i=n;i<t;i+=r)u=f(i,e[i],e[i+1],u);else for(i=t-r;n<=i;i-=r)u=f(i,e[i],e[i+1],u);return u&&h(u,u.next)&&(k(u),u=u.next),u}function c(e,n){if(!e)return e;n=n||e;var t,r=e;do{if(t=!1,r.steiner||!h(r,r.next)&&0!==m(r.prev,r,r.next))r=r.next;else{if(k(r),(r=n=r.prev)===r.next)break;t=!0}}while(t||r!==n);return n}function d(e,n,t,r,x,i,u){if(e){!u&&i&&function(e,n,t,r){var x=e;for(;null===x.z&&(x.z=w(x.x,x.y,n,t,r)),x.prevZ=x.prev,x.nextZ=x.next,x=x.next,x!==e;);x.prevZ.nextZ=null,x.prevZ=null,function(e){var n,t,r,x,i,u,f,o,v=1;do{for(t=e,i=e=null,u=0;t;){for(u++,r=t,n=f=0;n<v&&(f++,r=r.nextZ);n++);for(o=v;0<f||0<o&&r;)0!==f&&(0===o||!r||t.z<=r.z)?(t=(x=t).nextZ,f--):(r=(x=r).nextZ,o--),i?i.nextZ=x:e=x,x.prevZ=i,i=x;t=r}i.nextZ=null,v*=2}while(1<u)}(x)}(e,r,x,i);for(var f,o,v=e;e.prev!==e.next;)if(f=e.prev,o=e.next,i?p(e,r,x,i):y(e))n.push(f.i/t),n.push(e.i/t),n.push(o.i/t),k(e),e=o.next,v=o.next;else if((e=o)===v){u?1===u?d(e=a(c(e),n,t),n,t,r,x,i,2):2===u&&l(e,n,t,r,x,i):d(c(e),n,t,r,x,i,1);break}}}function y(e){var n=e.prev,t=e,r=e.next;if(0<=m(n,t,r))return!1;for(var x=e.next.next;x!==e.prev;){if(b(n.x,n.y,t.x,t.y,r.x,r.y,x.x,x.y)&&0<=m(x.prev,x,x.next))return!1;x=x.next}return!0}function p(e,n,t,r){var x=e.prev,i=e,u=e.next;if(0<=m(x,i,u))return!1;for(var f=x.x<i.x?x.x<u.x?x.x:u.x:i.x<u.x?i.x:u.x,o=x.y<i.y?x.y<u.y?x.y:u.y:i.y<u.y?i.y:u.y,v=x.x>i.x?x.x>u.x?x.x:u.x:i.x>u.x?i.x:u.x,y=x.y>i.y?x.y>u.y?x.y:u.y:i.y>u.y?i.y:u.y,p=w(f,o,n,t,r),a=w(v,y,n,t,r),l=e.prevZ,h=e.nextZ;l&&l.z>=p&&h&&h.z<=a;){if(l!==e.prev&&l!==e.next&&b(x.x,x.y,i.x,i.y,u.x,u.y,l.x,l.y)&&0<=m(l.prev,l,l.next))return!1;if(l=l.prevZ,h!==e.prev&&h!==e.next&&b(x.x,x.y,i.x,i.y,u.x,u.y,h.x,h.y)&&0<=m(h.prev,h,h.next))return!1;h=h.nextZ}for(;l&&l.z>=p;){if(l!==e.prev&&l!==e.next&&b(x.x,x.y,i.x,i.y,u.x,u.y,l.x,l.y)&&0<=m(l.prev,l,l.next))return!1;l=l.prevZ}for(;h&&h.z<=a;){if(h!==e.prev&&h!==e.next&&b(x.x,x.y,i.x,i.y,u.x,u.y,h.x,h.y)&&0<=m(h.prev,h,h.next))return!1;h=h.nextZ}return!0}function a(e,n,t){var r=e;do{var x=r.prev,i=r.next.next;!h(x,i)&&z(x,r,r.next,i)&&q(x,i)&&q(i,x)&&(n.push(x.i/t),n.push(r.i/t),n.push(i.i/t),k(r),k(r.next),r=e=i),r=r.next}while(r!==e);return c(r)}function l(e,n,t,r,x,i){var u,f,o=e;do{for(var v=o.next.next;v!==o.prev;){if(o.i!==v.i&&(f=v,(u=o).next.i!==f.i&&u.prev.i!==f.i&&!function(e,n){var t=e;do{if(t.i!==e.i&&t.next.i!==e.i&&t.i!==n.i&&t.next.i!==n.i&&z(t,t.next,e,n))return!0;t=t.next}while(t!==e);return!1}(u,f)&&(q(u,f)&&q(f,u)&&function(e,n){var t=e,r=!1,x=(e.x+n.x)/2,i=(e.y+n.y)/2;for(;t.y>i!=t.next.y>i&&t.next.y!==t.y&&x<(t.next.x-t.x)*(i-t.y)/(t.next.y-t.y)+t.x&&(r=!r),t=t.next,t!==e;);return r}(u,f)&&(m(u.prev,u,f.prev)||m(u,f.prev,f))||h(u,f)&&0<m(u.prev,u,u.next)&&0<m(f.prev,f,f.next)))){var y=O(o,v);return o=c(o,o.next),y=c(y,y.next),d(o,n,t,r,x,i),void d(y,n,t,r,x,i)}v=v.next}o=o.next}while(o!==e)}function Z(e,n){return e.x-n.x}function g(e,n){if(n=function(e,n){var t,r=n,x=e.x,i=e.y,u=-1/0;do{if(i<=r.y&&i>=r.next.y&&r.next.y!==r.y){var f=r.x+(i-r.y)*(r.next.x-r.x)/(r.next.y-r.y);if(f<=x&&u<f){if((u=f)===x){if(i===r.y)return r;if(i===r.next.y)return r.next}t=r.x<r.next.x?r:r.next}}r=r.next}while(r!==n);if(!t)return null;if(x===u)return t;var o,v=t,y=t.x,p=t.y,a=1/0;r=t;for(;x>=r.x&&r.x>=y&&x!==r.x&&b(i<p?x:u,i,y,p,i<p?u:x,i,r.x,r.y)&&(o=Math.abs(i-r.y)/(x-r.x),q(r,e)&&(o<a||o===a&&(r.x>t.x||r.x===t.x&&(h=r,(m((l=t).prev,l,h.prev)<0||m(h.prev,l,l.next)<0)&&(m(l.prev,l,h.next)<0||m(h.next,l,l.next)<0))))&&(t=r,a=o)),r=r.next,r!==v;);var l,h;return t}(e,n)){var t=O(n,e);c(t,t.next)}}function w(e,n,t,r,x){return(e=1431655765&((e=858993459&((e=252645135&((e=16711935&((e=32767*(e-t)*x)|e<<8))|e<<4))|e<<2))|e<<1))|(n=1431655765&((n=858993459&((n=252645135&((n=16711935&((n=32767*(n-r)*x)|n<<8))|n<<4))|n<<2))|n<<1))<<1}function M(e){for(var n=e,t=e;(n.x<t.x||n.x===t.x&&n.y<t.y)&&(t=n),(n=n.next)!==e;);return t}function b(e,n,t,r,x,i,u,f){return 0<=(x-u)*(n-f)-(e-u)*(i-f)&&0<=(e-u)*(r-f)-(t-u)*(n-f)&&0<=(t-u)*(i-f)-(x-u)*(r-f)}function m(e,n,t){return(n.y-e.y)*(t.x-n.x)-(n.x-e.x)*(t.y-n.y)}function h(e,n){return e.x===n.x&&e.y===n.y}function z(e,n,t,r){var x=v(m(e,n,t)),i=v(m(e,n,r)),u=v(m(t,r,e)),f=v(m(t,r,n));return x!==i&&u!==f||(!(0!==x||!o(e,t,n))||(!(0!==i||!o(e,r,n))||(!(0!==u||!o(t,e,r))||!(0!==f||!o(t,n,r)))))}function o(e,n,t){return n.x<=Math.max(e.x,t.x)&&n.x>=Math.min(e.x,t.x)&&n.y<=Math.max(e.y,t.y)&&n.y>=Math.min(e.y,t.y)}function v(e){return 0<e?1:e<0?-1:0}function q(e,n){return m(e.prev,e,e.next)<0?0<=m(e,n,e.next)&&0<=m(e,e.prev,n):m(e,n,e.prev)<0||m(e,e.next,n)<0}function O(e,n){var t=new u(e.i,e.x,e.y),r=new u(n.i,n.x,n.y),x=e.next,i=n.prev;return(e.next=n).prev=e,(t.next=x).prev=t,(r.next=t).prev=r,(i.next=r).prev=i,r}function f(e,n,t,r){var x=new u(e,n,t);return r?(x.next=r.next,(x.prev=r).next.prev=x,r.next=x):(x.prev=x).next=x,x}function k(e){e.next.prev=e.prev,e.prev.next=e.next,e.prevZ&&(e.prevZ.nextZ=e.nextZ),e.nextZ&&(e.nextZ.prevZ=e.prevZ)}function u(e,n,t){this.i=e,this.x=n,this.y=t,this.prev=null,this.next=null,this.z=null,this.prevZ=null,this.nextZ=null,this.steiner=!1}function D(e,n,t,r){for(var x=0,i=n,u=t-r;i<t;i+=r)x+=(e[u]-e[i])*(e[i+1]+e[u+1]),u=i;return x}n.exports=r,(n.exports.default=r).deviation=function(e,n,t,r){var x=n&&n.length,i=x?n[0]*t:e.length,u=Math.abs(D(e,0,i,t));if(x)for(var f=0,o=n.length;f<o;f++){var v=n[f]*t,y=f<o-1?n[f+1]*t:e.length;u-=Math.abs(D(e,v,y,t))}var p=0;for(f=0;f<r.length;f+=3){var a=r[f]*t,l=r[f+1]*t,h=r[f+2]*t;p+=Math.abs((e[a]-e[h])*(e[1+l]-e[1+a])-(e[a]-e[l])*(e[1+h]-e[1+a]))}return 0===u&&0===p?0:Math.abs((p-u)/u)},r.flatten=function(e){for(var n=e[0][0].length,t={vertices:[],holes:[],dimensions:n},r=0,x=0;x<e.length;x++){for(var i=0;i<e[x].length;i++)for(var u=0;u<n;u++)t.vertices.push(e[x][i][u]);0<x&&(r+=e[x-1].length,t.holes.push(r))}return t}},{}]},{},[1])(1)});
{
"name": "earcut",
"version": "2.1.5",
"version": "2.2.0",
"description": "The fastest and smallest JavaScript polygon triangulation library for your WebGL apps",

@@ -16,3 +16,3 @@ "main": "src/earcut.js",

"build-dev": "mkdirp dist && browserify -d src/earcut.js -s earcut > dist/earcut.dev.js",
"build-min": "mkdirp dist && browserify src/earcut.js -s earcut | uglifyjs -c warnings=false -m > dist/earcut.min.js",
"build-min": "mkdirp dist && browserify src/earcut.js -s earcut | uglifyjs -c -m > dist/earcut.min.js",
"prepare": "npm run build-dev && npm run build-min",

@@ -26,4 +26,4 @@ "cov": "istanbul cover test/*.js",

"benchmark": "^2.1.4",
"browserify": "^16.2.3",
"coveralls": "^3.0.2",
"browserify": "^16.5.0",
"coveralls": "^3.0.6",
"eslint": "^4.19.1",

@@ -33,5 +33,5 @@ "eslint-config-mourner": "^2.0.3",

"mkdirp": "^0.5.1",
"tape": "^4.9.2",
"uglify-js": "^3.4.9",
"watchify": "^3.11.0"
"tape": "^4.11.0",
"uglify-js": "^3.6.0",
"watchify": "^3.11.1"
},

@@ -38,0 +38,0 @@ "eslintConfig": {

@@ -98,4 +98,4 @@ ## Earcut

- [development build](https://unpkg.com/earcut@2.1.4/dist/earcut.dev.js)
- [minified production build](https://unpkg.com/earcut@2.1.4/dist/earcut.min.js)
- [development build](https://unpkg.com/earcut@2.1.5/dist/earcut.dev.js)
- [minified production build](https://unpkg.com/earcut@2.1.5/dist/earcut.min.js)

@@ -117,2 +117,6 @@ Running tests:

##### 2.1.5 (Feb 5, 2019)
- Fixed a race condition with coincident holes that could lead to bad triangulation.
##### 2.1.4 (Dec 4, 2018)

@@ -119,0 +123,0 @@

@@ -127,3 +127,3 @@ 'use strict';

} else if (pass === 1) {
ear = cureLocalIntersections(ear, triangles, dim);
ear = cureLocalIntersections(filterPoints(ear), triangles, dim);
earcutLinked(ear, triangles, dim, minX, minY, invSize, 2);

@@ -235,3 +235,3 @@

return p;
return filterPoints(p);
}

@@ -329,3 +329,3 @@

if (hx === qx) return m.prev; // hole touches outer segment; pick lower endpoint
if (hx === qx) return m; // hole touches outer segment; pick leftmost endpoint

@@ -342,5 +342,5 @@ // look for points inside the triangle of hole point, segment intersection and endpoint;

p = m.next;
p = m;
while (p !== stop) {
do {
if (hx >= p.x && p.x >= mx && hx !== p.x &&

@@ -351,3 +351,4 @@ pointInTriangle(hy < my ? hx : qx, hy, mx, my, hy < my ? qx : hx, hy, p.x, p.y)) {

if ((tan < tanMin || (tan === tanMin && p.x > m.x)) && locallyInside(p, hole)) {
if (locallyInside(p, hole) &&
(tan < tanMin || (tan === tanMin && (p.x > m.x || (p.x === m.x && sectorContainsSector(m, p)))))) {
m = p;

@@ -359,3 +360,3 @@ tanMin = tan;

p = p.next;
}
} while (p !== stop);

@@ -365,2 +366,10 @@ return m;

// whether sector in vertex m contains sector in vertex p in the same coordinates
function sectorContainsSector(m, p) {
return (
(area(m.prev, m, p.prev) < 0 || area(p.prev, m, m.next) < 0) &&
(area(m.prev, m, p.next) < 0 || area(p.next, m, m.next) < 0)
);
}
// interlink polygon nodes in z-order

@@ -475,4 +484,6 @@ function indexCurve(start, minX, minY, invSize) {

function isValidDiagonal(a, b) {
return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) &&
locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b);
return a.next.i !== b.i && a.prev.i !== b.i && !intersectsPolygon(a, b) && // dones't intersect other edges
(locallyInside(a, b) && locallyInside(b, a) && middleInside(a, b) && // locally visible
(area(a.prev, a, b.prev) || area(a, b.prev, b)) || // does not create opposite-facing sectors
equals(a, b) && area(a.prev, a, a.next) > 0 && area(b.prev, b, b.next) > 0); // special zero-length case
}

@@ -492,8 +503,26 @@

function intersects(p1, q1, p2, q2) {
if ((equals(p1, q1) && equals(p2, q2)) ||
(equals(p1, q2) && equals(p2, q1))) return true;
return area(p1, q1, p2) > 0 !== area(p1, q1, q2) > 0 &&
area(p2, q2, p1) > 0 !== area(p2, q2, q1) > 0;
var o1 = sign(area(p1, q1, p2));
var o2 = sign(area(p1, q1, q2));
var o3 = sign(area(p2, q2, p1));
var o4 = sign(area(p2, q2, q1));
if (o1 !== o2 && o3 !== o4) return true; // general case
if (o1 === 0 && onSegment(p1, p2, q1)) return true; // p1, q1 and p2 are collinear and p2 lies on p1q1
if (o2 === 0 && onSegment(p1, q2, q1)) return true; // p1, q1 and q2 are collinear and q2 lies on p1q1
if (o3 === 0 && onSegment(p2, p1, q2)) return true; // p2, q2 and p1 are collinear and p1 lies on p2q2
if (o4 === 0 && onSegment(p2, q1, q2)) return true; // p2, q2 and q1 are collinear and q1 lies on p2q2
return false;
}
// for collinear points p, q, r, check if point q lies on segment pr
function onSegment(p, q, r) {
return q.x <= Math.max(p.x, r.x) && q.x >= Math.min(p.x, r.x) && q.y <= Math.max(p.y, r.y) && q.y >= Math.min(p.y, r.y);
}
function sign(num) {
return num > 0 ? 1 : num < 0 ? -1 : 0;
}
// check if a polygon diagonal intersects any polygon segments

@@ -500,0 +529,0 @@ function intersectsPolygon(a, b) {

SocketSocket SOC 2 Logo

Product

  • Package Alerts
  • Integrations
  • Docs
  • Pricing
  • FAQ
  • Roadmap
  • Changelog

Packages

npm

Stay in touch

Get open source security insights delivered straight into your inbox.


  • Terms
  • Privacy
  • Security

Made with ⚡️ by Socket Inc