js-angusj-clipper/web/clipFunctions.js

Polygon and line clipping and offsetting library for Javascript / Typescript - a port of Angus Johnson's clipper to WebAssembly / Asm.JS

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.clipToPolyTree = exports.clipToPaths = exports.clipToPathsOrPolyTree = void 0;
var Clipper_1 = require("./Clipper");
var ClipperError_1 = require("./ClipperError");
var enums_1 = require("./enums");
var devMode = typeof process !== "undefined" && process.env && process.env.NODE_ENV !== "production";
var addPathOrPaths = function (clipper, inputDatas, polyType) {
    if (inputDatas === undefined) {
        return;
    }
    // add each input
    for (var i = 0, maxi = inputDatas.length; i < maxi; i++) {
        var inputData = inputDatas[i];
        // add the path/paths
        var pathOrPaths = inputData.data;
        if (!pathOrPaths || pathOrPaths.length <= 0) {
            continue;
        }
        var closed_1 = inputData.closed === undefined ? true : inputData.closed;
        // is it a path or paths?
        if (Array.isArray(pathOrPaths[0])) {
            // paths
            if (!clipper.addPaths(pathOrPaths, polyType, closed_1)) {
                throw new ClipperError_1.ClipperError("invalid paths");
            }
        }
        else {
            // path
            if (!clipper.addPath(pathOrPaths, polyType, closed_1)) {
                throw new ClipperError_1.ClipperError("invalid path");
            }
        }
    }
};
function clipToPathsOrPolyTree(polyTreeMode, nativeClipperLib, params) {
    if (devMode) {
        if (!polyTreeMode && params.subjectInputs && params.subjectInputs.some(function (si) { return !si.closed; })) {
            throw new Error("clip to a PolyTree (not to a Path) when using open paths");
        }
    }
    var clipper = new Clipper_1.Clipper(nativeClipperLib, params);
    //noinspection UnusedCatchParameterJS
    try {
        addPathOrPaths(clipper, params.subjectInputs, enums_1.PolyType.Subject);
        addPathOrPaths(clipper, params.clipInputs, enums_1.PolyType.Clip);
        var result = void 0;
        var clipFillType = params.clipFillType === undefined ? params.subjectFillType : params.clipFillType;
        if (!polyTreeMode) {
            result = clipper.executeToPaths(params.clipType, params.subjectFillType, clipFillType, params.cleanDistance);
        }
        else {
            if (params.cleanDistance !== undefined) {
                throw new ClipperError_1.ClipperError("cleaning is not available for poly tree results");
            }
            result = clipper.executeToPolyTee(params.clipType, params.subjectFillType, clipFillType);
        }
        if (result === undefined) {
            throw new ClipperError_1.ClipperError("error while performing clipping task");
        }
        return result;
    }
    finally {
        clipper.dispose();
    }
}
exports.clipToPathsOrPolyTree = clipToPathsOrPolyTree;
function clipToPaths(nativeClipperLib, params) {
    return clipToPathsOrPolyTree(false, nativeClipperLib, params);
}
exports.clipToPaths = clipToPaths;
function clipToPolyTree(nativeClipperLib, params) {
    return clipToPathsOrPolyTree(true, nativeClipperLib, params);
}
exports.clipToPolyTree = clipToPolyTree;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"clipFunctions.js","sourceRoot":"","sources":["../src/clipFunctions.ts"],"names":[],"mappings":";;;AAAA,qCAAoC;AACpC,+CAA8C;AAC9C,iCAA2D;AAM3D,IAAM,OAAO,GACX,OAAO,OAAO,KAAK,WAAW,IAAI,OAAO,CAAC,GAAG,IAAI,OAAO,CAAC,GAAG,CAAC,QAAQ,KAAK,YAAY,CAAC;AA8HzF,IAAM,cAAc,GAAG,UACrB,OAAgB,EAChB,UAAoD,EACpD,QAAkB;IAElB,IAAI,UAAU,KAAK,SAAS,EAAE;QAC5B,OAAO;KACR;IAED,iBAAiB;IACjB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,IAAI,GAAG,UAAU,CAAC,MAAM,EAAE,CAAC,GAAG,IAAI,EAAE,CAAC,EAAE,EAAE;QACvD,IAAM,SAAS,GAAG,UAAU,CAAC,CAAC,CAAC,CAAC;QAEhC,qBAAqB;QACrB,IAAM,WAAW,GAAG,SAAS,CAAC,IAAI,CAAC;QACnC,IAAI,CAAC,WAAW,IAAI,WAAW,CAAC,MAAM,IAAI,CAAC,EAAE;YAC3C,SAAS;SACV;QAED,IAAM,QAAM,GACT,SAA0B,CAAC,MAAM,KAAK,SAAS,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAE,SAA0B,CAAC,MAAM,CAAC;QAE/F,yBAAyB;QACzB,IAAI,KAAK,CAAC,OAAO,CAAC,WAAW,CAAC,CAAC,CAAC,CAAC,EAAE;YACjC,QAAQ;YACR,IAAI,CAAC,OAAO,CAAC,QAAQ,CAAC,WAAoB,EAAE,QAAQ,EAAE,QAAM,CAAC,EAAE;gBAC7D,MAAM,IAAI,2BAAY,CAAC,eAAe,CAAC,CAAC;aACzC;SACF;aAAM;YACL,OAAO;YACP,IAAI,CAAC,OAAO,CAAC,OAAO,CAAC,WAAmB,EAAE,QAAQ,EAAE,QAAM,CAAC,EAAE;gBAC3D,MAAM,IAAI,2BAAY,CAAC,cAAc,CAAC,CAAC;aACxC;SACF;KACF;AACH,CAAC,CAAC;AAEF,SAAgB,qBAAqB,CACnC,YAAqB,EACrB,gBAA0C,EAC1C,MAAkB;IAElB,IAAI,OAAO,EAAE;QACX,IAAI,CAAC,YAAY,IAAI,MAAM,CAAC,aAAa,IAAI,MAAM,CAAC,aAAa,CAAC,IAAI,CAAC,UAAC,EAAE,IAAK,OAAA,CAAC,EAAE,CAAC,MAAM,EAAV,CAAU,CAAC,EAAE;YAC1F,MAAM,IAAI,KAAK,CAAC,0DAA0D,CAAC,CAAC;SAC7E;KACF;IAED,IAAM,OAAO,GAAG,IAAI,iBAAO,CAAC,gBAAgB,EAAE,MAAM,CAAC,CAAC;IAEtD,qCAAqC;IACrC,IAAI;QACF,cAAc,CAAC,OAAO,EAAE,MAAM,CAAC,aAAa,EAAE,gBAAQ,CAAC,OAAO,CAAC,CAAC;QAChE,cAAc,CAAC,OAAO,EAAE,MAAM,CAAC,UAAU,EAAE,gBAAQ,CAAC,IAAI,CAAC,CAAC;QAC1D,IAAI,MAAM,SAAA,CAAC;QACX,IAAM,YAAY,GAChB,MAAM,CAAC,YAAY,KAAK,SAAS,CAAC,CAAC,CAAC,MAAM,CAAC,eAAe,CAAC,CAAC,CAAC,MAAM,CAAC,YAAY,CAAC;QACnF,IAAI,CAAC,YAAY,EAAE;YACjB,MAAM,GAAG,OAAO,CAAC,cAAc,CAC7B,MAAM,CAAC,QAAQ,EACf,MAAM,CAAC,eAAe,EACtB,YAAY,EACZ,MAAM,CAAC,aAAa,CACrB,CAAC;SACH;aAAM;YACL,IAAI,MAAM,CAAC,aAAa,KAAK,SAAS,EAAE;gBACtC,MAAM,IAAI,2BAAY,CAAC,iDAAiD,CAAC,CAAC;aAC3E;YACD,MAAM,GAAG,OAAO,CAAC,gBAAgB,CAAC,MAAM,CAAC,QAAQ,EAAE,MAAM,CAAC,eAAe,EAAE,YAAY,CAAC,CAAC;SAC1F;QACD,IAAI,MAAM,KAAK,SAAS,EAAE;YACxB,MAAM,IAAI,2BAAY,CAAC,sCAAsC,CAAC,CAAC;SAChE;QACD,OAAO,MAAM,CAAC;KACf;YAAS;QACR,OAAO,CAAC,OAAO,EAAE,CAAC;KACnB;AACH,CAAC;AAxCD,sDAwCC;AAED,SAAgB,WAAW,CAAC,gBAA0C,EAAE,MAAkB;IACxF,OAAO,qBAAqB,CAAC,KAAK,EAAE,gBAAgB,EAAE,MAAM,CAAU,CAAC;AACzE,CAAC;AAFD,kCAEC;AAED,SAAgB,cAAc,CAC5B,gBAA0C,EAC1C,MAAkB;IAElB,OAAO,qBAAqB,CAAC,IAAI,EAAE,gBAAgB,EAAE,MAAM,CAAa,CAAC;AAC3E,CAAC;AALD,wCAKC","sourcesContent":["import { Clipper } from \"./Clipper\";\nimport { ClipperError } from \"./ClipperError\";\nimport { ClipType, PolyFillType, PolyType } from \"./enums\";\nimport { NativeClipperLibInstance } from \"./native/NativeClipperLibInstance\";\nimport { Path, ReadonlyPath } from \"./Path\";\nimport { Paths, ReadonlyPaths } from \"./Paths\";\nimport { PolyTree } from \"./PolyTree\";\n\nconst devMode =\n  typeof process !== \"undefined\" && process.env && process.env.NODE_ENV !== \"production\";\n\n/**\n * A single subject input (of multiple possible inputs) for the clipToPaths / clipToPolyTree operations\n *\n * 'Subject' paths may be either open (lines) or closed (polygons) or even a mixture of both.\n * With closed paths, orientation should conform with the filling rule that will be passed via Clipper's execute method.\n */\nexport interface SubjectInput {\n  /**\n   * Path / Paths data.\n   *\n   * Path Coordinate range:\n   * Path coordinates must be between ± 9007199254740991, otherwise a range error will be thrown when attempting to add the path to the Clipper object.\n   * If coordinates can be kept between ± 0x3FFFFFFF (± 1.0e+9), a modest increase in performance (approx. 15-20%) over the larger range can be achieved by\n   * avoiding large integer math.\n   *\n   * The function operation will throw an error if the path is invalid for clipping. A path is invalid for clipping when:\n   * - it has less than 2 vertices\n   * - it has 2 vertices but is not an open path\n   * - the vertices are all co-linear and it is not an open path\n   */\n  data: ReadonlyPath | ReadonlyPaths;\n\n  /**\n   * If the path/paths is closed or not.\n   */\n  closed: boolean;\n}\n\n/**\n * A single clip input (of multiple possible inputs) for the clipToPaths / clipToPolyTree operations.\n *\n * Clipping paths must always be closed. Clipper allows polygons to clip both lines and other polygons, but doesn't allow lines to clip either lines or polygons.\n * With closed paths, orientation should conform with the filling rule that will be passed via Clipper's execute method.\n */\nexport interface ClipInput {\n  /**\n   * Path / Paths data.\n   *\n   * Path Coordinate range:\n   * Path coordinates must be between ± 9007199254740991, otherwise a range error will be thrown when attempting to add the path to the Clipper object.\n   * If coordinates can be kept between ± 0x3FFFFFFF (± 1.0e+9), a modest increase in performance (approx. 15-20%) over the larger range can be achieved by\n   * avoiding large integer math.\n   *\n   * The function operation will throw an error if the path is invalid for clipping. A path is invalid for clipping when:\n   * - it has less than 2 vertices\n   * - it has 2 vertices but is not an open path\n   * - the vertices are all co-linear and it is not an open path\n   */\n  data: ReadonlyPath | ReadonlyPaths;\n}\n\n/**\n * Params for the clipToPaths / clipToPolyTree operations.\n *\n * Any number of subject and clip paths can be added to a clipping task.\n *\n * Boolean (clipping) operations are mostly applied to two sets of Polygons, represented in this library as subject and clip polygons. Whenever Polygons\n * are added to the Clipper object, they must be assigned to either subject or clip polygons.\n *\n * UNION operations can be performed on one set or both sets of polygons, but all other boolean operations require both sets of polygons to derive\n * meaningful solutions.\n */\nexport interface ClipParams {\n  /**\n   * Clipping operation type (Intersection, Union, Difference or Xor).\n   */\n  clipType: ClipType;\n\n  /**\n   * Winding (fill) rule for subject polygons.\n   */\n  subjectFillType: PolyFillType;\n\n  /**\n   * Subject inputs.\n   */\n  subjectInputs: SubjectInput[];\n\n  /**\n   * Winding (fill) rule for clipping polygons. If missing it will use the same one as subjectFillType.\n   */\n  clipFillType?: PolyFillType;\n\n  /**\n   * Clipping inputs. Not required for union operations, required for others.\n   */\n  clipInputs?: ClipInput[];\n\n  /**\n   * When this property is set to true, polygons returned in the solution parameter of the clip method will have orientations opposite to their normal\n   * orientations.\n   */\n  reverseSolution?: boolean;\n\n  /**\n   * Terminology:\n   * - A simple polygon is one that does not self-intersect.\n   * - A weakly simple polygon is a simple polygon that contains 'touching' vertices, or 'touching' edges.\n   * - A strictly simple polygon is a simple polygon that does not contain 'touching' vertices, or 'touching' edges.\n   *\n   * Vertices 'touch' if they share the same coordinates (and are not adjacent). An edge touches another if one of its end vertices touches another edge\n   * excluding its adjacent edges, or if they are co-linear and overlapping (including adjacent edges).\n   *\n   * Polygons returned by clipping operations (see Clipper.execute()) should always be simple polygons. When the StrictlySimply property is enabled,\n   * polygons returned will be strictly simple, otherwise they may be weakly simple. It's computationally expensive ensuring polygons are strictly simple\n   * and so this property is disabled by default.\n   *\n   * Note: There's currently no guarantee that polygons will be strictly simple since 'simplifying' is still a work in progress.\n   */\n  strictlySimple?: boolean;\n\n  /**\n   * By default, when three or more vertices are collinear in input polygons (subject or clip), the Clipper object removes the 'inner' vertices before\n   * clipping. When enabled the preserveCollinear property prevents this default behavior to allow these inner vertices to appear in the solution.\n   */\n  preserveCollinear?: boolean;\n\n  /**\n   * If this is not undefined then cleaning of the result polygon will be performed.\n   * This operation is only available when the output format is not a poly tree.\n   */\n  cleanDistance?: number;\n}\n\nconst addPathOrPaths = (\n  clipper: Clipper,\n  inputDatas: (SubjectInput | ClipInput)[] | undefined,\n  polyType: PolyType\n) => {\n  if (inputDatas === undefined) {\n    return;\n  }\n\n  // add each input\n  for (let i = 0, maxi = inputDatas.length; i < maxi; i++) {\n    const inputData = inputDatas[i];\n\n    // add the path/paths\n    const pathOrPaths = inputData.data;\n    if (!pathOrPaths || pathOrPaths.length <= 0) {\n      continue;\n    }\n\n    const closed =\n      (inputData as SubjectInput).closed === undefined ? true : (inputData as SubjectInput).closed;\n\n    // is it a path or paths?\n    if (Array.isArray(pathOrPaths[0])) {\n      // paths\n      if (!clipper.addPaths(pathOrPaths as Paths, polyType, closed)) {\n        throw new ClipperError(\"invalid paths\");\n      }\n    } else {\n      // path\n      if (!clipper.addPath(pathOrPaths as Path, polyType, closed)) {\n        throw new ClipperError(\"invalid path\");\n      }\n    }\n  }\n};\n\nexport function clipToPathsOrPolyTree(\n  polyTreeMode: boolean,\n  nativeClipperLib: NativeClipperLibInstance,\n  params: ClipParams\n): Paths | PolyTree {\n  if (devMode) {\n    if (!polyTreeMode && params.subjectInputs && params.subjectInputs.some((si) => !si.closed)) {\n      throw new Error(\"clip to a PolyTree (not to a Path) when using open paths\");\n    }\n  }\n\n  const clipper = new Clipper(nativeClipperLib, params);\n\n  //noinspection UnusedCatchParameterJS\n  try {\n    addPathOrPaths(clipper, params.subjectInputs, PolyType.Subject);\n    addPathOrPaths(clipper, params.clipInputs, PolyType.Clip);\n    let result;\n    const clipFillType =\n      params.clipFillType === undefined ? params.subjectFillType : params.clipFillType;\n    if (!polyTreeMode) {\n      result = clipper.executeToPaths(\n        params.clipType,\n        params.subjectFillType,\n        clipFillType,\n        params.cleanDistance\n      );\n    } else {\n      if (params.cleanDistance !== undefined) {\n        throw new ClipperError(\"cleaning is not available for poly tree results\");\n      }\n      result = clipper.executeToPolyTee(params.clipType, params.subjectFillType, clipFillType);\n    }\n    if (result === undefined) {\n      throw new ClipperError(\"error while performing clipping task\");\n    }\n    return result;\n  } finally {\n    clipper.dispose();\n  }\n}\n\nexport function clipToPaths(nativeClipperLib: NativeClipperLibInstance, params: ClipParams): Paths {\n  return clipToPathsOrPolyTree(false, nativeClipperLib, params) as Paths;\n}\n\nexport function clipToPolyTree(\n  nativeClipperLib: NativeClipperLibInstance,\n  params: ClipParams\n): PolyTree {\n  return clipToPathsOrPolyTree(true, nativeClipperLib, params) as PolyTree;\n}\n"]}