js-angusj-clipper
Version:
Polygon and line clipping and offsetting library for Javascript / Typescript - a port of Angus Johnson's clipper to WebAssembly / Asm.JS
244 lines • 37.2 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ClipperOffset = void 0;
var nativeEnumConversion_1 = require("./native/nativeEnumConversion");
var PathsToNativePaths_1 = require("./native/PathsToNativePaths");
var PathToNativePath_1 = require("./native/PathToNativePath");
var PolyTree_1 = require("./PolyTree");
var nativeFinalizationRegistry_1 = require("./nativeFinalizationRegistry");
/**
* The ClipperOffset class encapsulates the process of offsetting (inflating/deflating) both open and closed paths using a number of different join types
* and end types.
*
* Preconditions for offsetting:
* 1. The orientations of closed paths must be consistent such that outer polygons share the same orientation, and any holes have the opposite orientation
* (ie non-zero filling). Open paths must be oriented with closed outer polygons.
* 2. Polygons must not self-intersect.
*
* Limitations:
* When offsetting, small artefacts may appear where polygons overlap. To avoid these artefacts, offset overlapping polygons separately.
*/
var ClipperOffset = /** @class */ (function () {
/**
* The ClipperOffset constructor takes 2 optional parameters: MiterLimit and ArcTolerance. The two parameters corresponds to properties of the same name.
* MiterLimit is only relevant when JoinType is Miter, and ArcTolerance is only relevant when JoinType is Round or when EndType is OpenRound.
*
* @param _nativeLib - Native clipper lib instance to use
* @param miterLimit - Miter limit
* @param arcTolerance - ArcTolerance (round precision)
*/
function ClipperOffset(_nativeLib, miterLimit, arcTolerance) {
if (miterLimit === void 0) { miterLimit = 2; }
if (arcTolerance === void 0) { arcTolerance = 0.25; }
this._nativeLib = _nativeLib;
this._clipperOffset = new _nativeLib.ClipperOffset(miterLimit, arcTolerance);
nativeFinalizationRegistry_1.nativeFinalizationRegistry === null || nativeFinalizationRegistry_1.nativeFinalizationRegistry === void 0 ? void 0 : nativeFinalizationRegistry_1.nativeFinalizationRegistry.register(this, this._clipperOffset, this);
}
Object.defineProperty(ClipperOffset.prototype, "arcTolerance", {
/**
* Firstly, this field/property is only relevant when JoinType = Round and/or EndType = Round.
*
* Since flattened paths can never perfectly represent arcs, this field/property specifies a maximum acceptable imprecision ('tolerance') when arcs are
* approximated in an offsetting operation. Smaller values will increase 'smoothness' up to a point though at a cost of performance and in creating more
* vertices to construct the arc.
*
* The default ArcTolerance is 0.25 units. This means that the maximum distance the flattened path will deviate from the 'true' arc will be no more
* than 0.25 units (before rounding).
*
* Reducing tolerances below 0.25 will not improve smoothness since vertex coordinates will still be rounded to integer values. The only way to achieve
* sub-integer precision is through coordinate scaling before and after offsetting (see example below).
*
* It's important to make ArcTolerance a sensible fraction of the offset delta (arc radius). Large tolerances relative to the offset delta will produce
* poor arc approximations but, just as importantly, very small tolerances will substantially slow offsetting performance while providing unnecessary
* degrees of precision. This is most likely to be an issue when offsetting polygons whose coordinates have been scaled to preserve floating point precision.
*
* Example: Imagine a set of polygons (defined in floating point coordinates) that is to be offset by 10 units using round joins, and the solution is to
* retain floating point precision up to at least 6 decimal places.
* To preserve this degree of floating point precision, and given that Clipper and ClipperOffset both operate on integer coordinates, the polygon
* coordinates will be scaled up by 108 (and rounded to integers) prior to offsetting. Both offset delta and ArcTolerance will also need to be scaled
* by this same factor. If ArcTolerance was left unscaled at the default 0.25 units, every arc in the solution would contain a fraction of 44 THOUSAND
* vertices while the final arc imprecision would be 0.25 × 10-8 units (ie once scaling was reversed). However, if 0.1 units was an acceptable imprecision
* in the final unscaled solution, then ArcTolerance should be set to 0.1 × scaling_factor (0.1 × 108 ). Now if scaling is applied equally to both
* ArcTolerance and to Delta Offset, then in this example the number of vertices (steps) defining each arc would be a fraction of 23.
*
* The formula for the number of steps in a full circular arc is ... Pi / acos(1 - arc_tolerance / abs(delta))
*
* @return {number} - Current arc tolerance
*/
get: function () {
return this._clipperOffset.arcTolerance;
},
/**
* Firstly, this field/property is only relevant when JoinType = Round and/or EndType = Round.
*
* Since flattened paths can never perfectly represent arcs, this field/property specifies a maximum acceptable imprecision ('tolerance') when arcs are
* approximated in an offsetting operation. Smaller values will increase 'smoothness' up to a point though at a cost of performance and in creating more
* vertices to construct the arc.
*
* The default ArcTolerance is 0.25 units. This means that the maximum distance the flattened path will deviate from the 'true' arc will be no more
* than 0.25 units (before rounding).
*
* Reducing tolerances below 0.25 will not improve smoothness since vertex coordinates will still be rounded to integer values. The only way to achieve
* sub-integer precision is through coordinate scaling before and after offsetting (see example below).
*
* It's important to make ArcTolerance a sensible fraction of the offset delta (arc radius). Large tolerances relative to the offset delta will produce
* poor arc approximations but, just as importantly, very small tolerances will substantially slow offsetting performance while providing unnecessary
* degrees of precision. This is most likely to be an issue when offsetting polygons whose coordinates have been scaled to preserve floating point precision.
*
* Example: Imagine a set of polygons (defined in floating point coordinates) that is to be offset by 10 units using round joins, and the solution is to
* retain floating point precision up to at least 6 decimal places.
* To preserve this degree of floating point precision, and given that Clipper and ClipperOffset both operate on integer coordinates, the polygon
* coordinates will be scaled up by 108 (and rounded to integers) prior to offsetting. Both offset delta and ArcTolerance will also need to be scaled
* by this same factor. If ArcTolerance was left unscaled at the default 0.25 units, every arc in the solution would contain a fraction of 44 THOUSAND
* vertices while the final arc imprecision would be 0.25 × 10-8 units (ie once scaling was reversed). However, if 0.1 units was an acceptable imprecision
* in the final unscaled solution, then ArcTolerance should be set to 0.1 × scaling_factor (0.1 × 108 ). Now if scaling is applied equally to both
* ArcTolerance and to Delta Offset, then in this example the number of vertices (steps) defining each arc would be a fraction of 23.
*
* The formula for the number of steps in a full circular arc is ... Pi / acos(1 - arc_tolerance / abs(delta))
*
* @param value - Arc tolerance to set.
*/
set: function (value) {
this._clipperOffset.arcTolerance = value;
},
enumerable: false,
configurable: true
});
Object.defineProperty(ClipperOffset.prototype, "miterLimit", {
/**
* This property sets the maximum distance in multiples of delta that vertices can be offset from their original positions before squaring is applied.
* (Squaring truncates a miter by 'cutting it off' at 1 × delta distance from the original vertex.)
*
* The default value for MiterLimit is 2 (ie twice delta). This is also the smallest MiterLimit that's allowed. If mitering was unrestricted (ie without
* any squaring), then offsets at very acute angles would generate unacceptably long 'spikes'.
*
* @return {number} - Current miter limit
*/
get: function () {
return this._clipperOffset.miterLimit;
},
/**
* Sets the current miter limit (see getter docs for more info).
*
* @param value - Mit limit to set.
*/
set: function (value) {
this._clipperOffset.miterLimit = value;
},
enumerable: false,
configurable: true
});
/**
* Adds a Path to a ClipperOffset object in preparation for offsetting.
*
* Any number of paths can be added, and each has its own JoinType and EndType. All 'outer' Paths must have the same orientation, and any 'hole' paths must
* have reverse orientation. Closed paths must have at least 3 vertices. Open paths may have as few as one vertex. Open paths can only be offset
* with positive deltas.
*
* @param path - Path to add
* @param joinType - Join type
* @param endType - End type
*/
ClipperOffset.prototype.addPath = function (path, joinType, endType) {
var nativePath = PathToNativePath_1.pathToNativePath(this._nativeLib, path);
try {
this._clipperOffset.addPath(nativePath, nativeEnumConversion_1.joinTypeToNative(this._nativeLib, joinType), nativeEnumConversion_1.endTypeToNative(this._nativeLib, endType));
}
finally {
nativePath.delete();
}
};
/**
* Adds Paths to a ClipperOffset object in preparation for offsetting.
*
* Any number of paths can be added, and each path has its own JoinType and EndType. All 'outer' Paths must have the same orientation, and any 'hole'
* paths must have reverse orientation. Closed paths must have at least 3 vertices. Open paths may have as few as one vertex. Open paths can only be
* offset with positive deltas.
*
* @param paths - Paths to add
* @param joinType - Join type
* @param endType - End type
*/
ClipperOffset.prototype.addPaths = function (paths, joinType, endType) {
var nativePaths = PathsToNativePaths_1.pathsToNativePaths(this._nativeLib, paths);
try {
this._clipperOffset.addPaths(nativePaths, nativeEnumConversion_1.joinTypeToNative(this._nativeLib, joinType), nativeEnumConversion_1.endTypeToNative(this._nativeLib, endType));
}
finally {
nativePaths.delete();
}
};
/**
* Negative delta values shrink polygons and positive delta expand them.
*
* This method can be called multiple times, offsetting the same paths by different amounts (ie using different deltas).
*
* @param delta - Delta
* @param cleanDistance - Clean distance over the output, or undefined for no cleaning.
* @return {Paths} - Solution paths
*/
ClipperOffset.prototype.executeToPaths = function (delta, cleanDistance) {
var outNativePaths = new this._nativeLib.Paths();
try {
this._clipperOffset.executePaths(outNativePaths, delta);
if (cleanDistance !== undefined) {
this._nativeLib.cleanPolygons(outNativePaths, cleanDistance);
}
return PathsToNativePaths_1.nativePathsToPaths(this._nativeLib, outNativePaths, true); // frees outNativePaths
}
finally {
if (!outNativePaths.isDeleted()) {
outNativePaths.delete();
}
}
};
/**
* This method takes two parameters. The first is the structure that receives the result of the offset operation (a PolyTree structure). The second parameter
* is the amount to which the supplied paths will be offset. Negative delta values shrink polygons and positive delta expand them.
*
* This method can be called multiple times, offsetting the same paths by different amounts (ie using different deltas).
*
* @param delta - Delta
* @return {Paths} - Solution paths
*/
ClipperOffset.prototype.executeToPolyTree = function (delta) {
var outNativePolyTree = new this._nativeLib.PolyTree();
try {
this._clipperOffset.executePolyTree(outNativePolyTree, delta);
return PolyTree_1.PolyTree.fromNativePolyTree(this._nativeLib, outNativePolyTree, true); // frees outNativePolyTree
}
finally {
if (!outNativePolyTree.isDeleted()) {
outNativePolyTree.delete();
}
}
};
/**
* This method clears all paths from the ClipperOffset object, allowing new paths to be assigned.
*/
ClipperOffset.prototype.clear = function () {
this._clipperOffset.clear();
};
/**
* Checks if the object has been disposed.
*
* @return {boolean} - true if disposed, false if not
*/
ClipperOffset.prototype.isDisposed = function () {
return this._clipperOffset === undefined || this._clipperOffset.isDeleted();
};
/**
* Since this library uses WASM/ASM.JS internally for speed this means that you must dispose objects after you are done using them or mem leaks will occur.
* (If the runtime supports FinalizationRegistry then this becomes non-mandatory, but still recommended).
*/
ClipperOffset.prototype.dispose = function () {
if (this._clipperOffset) {
this._clipperOffset.delete();
nativeFinalizationRegistry_1.nativeFinalizationRegistry === null || nativeFinalizationRegistry_1.nativeFinalizationRegistry === void 0 ? void 0 : nativeFinalizationRegistry_1.nativeFinalizationRegistry.unregister(this);
this._clipperOffset = undefined;
}
};
return ClipperOffset;
}());
exports.ClipperOffset = ClipperOffset;
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The orientations of closed paths must be consistent such that outer polygons share the same orientation, and any holes have the opposite orientation\r\n * (ie non-zero filling). Open paths must be oriented with closed outer polygons.\r\n * 2. Polygons must not self-intersect.\r\n *\r\n * Limitations:\r\n * When offsetting, small artefacts may appear where polygons overlap. To avoid these artefacts, offset overlapping polygons separately.\r\n */\r\nexport class ClipperOffset {\r\n  private _clipperOffset?: NativeClipperOffset;\r\n\r\n  /**\r\n   * Firstly, this field/property is only relevant when JoinType = Round and/or EndType = Round.\r\n   *\r\n   * Since flattened paths can never perfectly represent arcs, this field/property specifies a maximum acceptable imprecision ('tolerance') when arcs are\r\n   * approximated in an offsetting operation. Smaller values will increase 'smoothness' up to a point though at a cost of performance and in creating more\r\n   * vertices to construct the arc.\r\n   *\r\n   * The default ArcTolerance is 0.25 units. This means that the maximum distance the flattened path will deviate from the 'true' arc will be no more\r\n   * than 0.25 units (before rounding).\r\n   *\r\n   * Reducing tolerances below 0.25 will not improve smoothness since vertex coordinates will still be rounded to integer values. The only way to achieve\r\n   * sub-integer precision is through coordinate scaling before and after offsetting (see example below).\r\n   *\r\n   * It's important to make ArcTolerance a sensible fraction of the offset delta (arc radius). Large tolerances relative to the offset delta will produce\r\n   * poor arc approximations but, just as importantly, very small tolerances will substantially slow offsetting performance while providing unnecessary\r\n   * degrees of precision. This is most likely to be an issue when offsetting polygons whose coordinates have been scaled to preserve floating point precision.\r\n   *\r\n   * Example: Imagine a set of polygons (defined in floating point coordinates) that is to be offset by 10 units using round joins, and the solution is to\r\n   * retain floating point precision up to at least 6 decimal places.\r\n   * To preserve this degree of floating point precision, and given that Clipper and ClipperOffset both operate on integer coordinates, the polygon\r\n   * coordinates will be scaled up by 108 (and rounded to integers) prior to offsetting. Both offset delta and ArcTolerance will also need to be scaled\r\n   * by this same factor. If ArcTolerance was left unscaled at the default 0.25 units, every arc in the solution would contain a fraction of 44 THOUSAND\r\n   * vertices while the final arc imprecision would be 0.25 × 10-8 units (ie once scaling was reversed). However, if 0.1 units was an acceptable imprecision\r\n   * in the final unscaled solution, then ArcTolerance should be set to 0.1 × scaling_factor (0.1 × 108 ). Now if scaling is applied equally to both\r\n   * ArcTolerance and to Delta Offset, then in this example the number of vertices (steps) defining each arc would be a fraction of 23.\r\n   *\r\n   * The formula for the number of steps in a full circular arc is ... Pi / acos(1 - arc_tolerance / abs(delta))\r\n   *\r\n   * @return {number} - Current arc tolerance\r\n   */\r\n  get arcTolerance(): number {\r\n    return this._clipperOffset!.arcTolerance;\r\n  }\r\n\r\n  /**\r\n   * Firstly, this field/property is only relevant when JoinType = Round and/or EndType = Round.\r\n   *\r\n   * Since flattened paths can never perfectly represent arcs, this field/property specifies a maximum acceptable imprecision ('tolerance') when arcs are\r\n   * approximated in an offsetting operation. Smaller values will increase 'smoothness' up to a point though at a cost of performance and in creating more\r\n   * vertices to construct the arc.\r\n   *\r\n   * The default ArcTolerance is 0.25 units. This means that the maximum distance the flattened path will deviate from the 'true' arc will be no more\r\n   * than 0.25 units (before rounding).\r\n   *\r\n   * Reducing tolerances below 0.25 will not improve smoothness since vertex coordinates will still be rounded to integer values. The only way to achieve\r\n   * sub-integer precision is through coordinate scaling before and after offsetting (see example below).\r\n   *\r\n   * It's important to make ArcTolerance a sensible fraction of the offset delta (arc radius). Large tolerances relative to the offset delta will produce\r\n   * poor arc approximations but, just as importantly, very small tolerances will substantially slow offsetting performance while providing unnecessary\r\n   * degrees of precision. This is most likely to be an issue when offsetting polygons whose coordinates have been scaled to preserve floating point precision.\r\n   *\r\n   * Example: Imagine a set of polygons (defined in floating point coordinates) that is to be offset by 10 units using round joins, and the solution is to\r\n   * retain floating point precision up to at least 6 decimal places.\r\n   * To preserve this degree of floating point precision, and given that Clipper and ClipperOffset both operate on integer coordinates, the polygon\r\n   * coordinates will be scaled up by 108 (and rounded to integers) prior to offsetting. Both offset delta and ArcTolerance will also need to be scaled\r\n   * by this same factor. If ArcTolerance was left unscaled at the default 0.25 units, every arc in the solution would contain a fraction of 44 THOUSAND\r\n   * vertices while the final arc imprecision would be 0.25 × 10-8 units (ie once scaling was reversed). However, if 0.1 units was an acceptable imprecision\r\n   * in the final unscaled solution, then ArcTolerance should be set to 0.1 × scaling_factor (0.1 × 108 ). Now if scaling is applied equally to both\r\n   * ArcTolerance and to Delta Offset, then in this example the number of vertices (steps) defining each arc would be a fraction of 23.\r\n   *\r\n   * The formula for the number of steps in a full circular arc is ... Pi / acos(1 - arc_tolerance / abs(delta))\r\n   *\r\n   * @param value - Arc tolerance to set.\r\n   */\r\n  set arcTolerance(value: number) {\r\n    this._clipperOffset!.arcTolerance = value;\r\n  }\r\n\r\n  /**\r\n   * This property sets the maximum distance in multiples of delta that vertices can be offset from their original positions before squaring is applied.\r\n   * (Squaring truncates a miter by 'cutting it off' at 1 × delta distance from the original vertex.)\r\n   *\r\n   * The default value for MiterLimit is 2 (ie twice delta). This is also the smallest MiterLimit that's allowed. If mitering was unrestricted (ie without\r\n   * any squaring), then offsets at very acute angles would generate unacceptably long 'spikes'.\r\n   *\r\n   * @return {number} - Current miter limit\r\n   */\r\n  get miterLimit(): number {\r\n    return this._clipperOffset!.miterLimit;\r\n  }\r\n\r\n  /**\r\n   * Sets the current miter limit (see getter docs for more info).\r\n   *\r\n   * @param value - Mit limit to set.\r\n   */\r\n  set miterLimit(value: number) {\r\n    this._clipperOffset!.miterLimit = value;\r\n  }\r\n\r\n  /**\r\n   * The ClipperOffset constructor takes 2 optional parameters: MiterLimit and ArcTolerance. The two parameters corresponds to properties of the same name.\r\n   * MiterLimit is only relevant when JoinType is Miter, and ArcTolerance is only relevant when JoinType is Round or when EndType is OpenRound.\r\n   *\r\n   * @param _nativeLib - Native clipper lib instance to use\r\n   * @param miterLimit - Miter limit\r\n   * @param arcTolerance - ArcTolerance (round precision)\r\n   */\r\n  constructor(\r\n    private readonly _nativeLib: NativeClipperLibInstance,\r\n    miterLimit = 2,\r\n    arcTolerance = 0.25\r\n  ) {\r\n    this._clipperOffset = new _nativeLib.ClipperOffset(miterLimit, arcTolerance);\r\n    nativeFinalizationRegistry?.register(this, this._clipperOffset, this);\r\n  }\r\n\r\n  /**\r\n   * Adds a Path to a ClipperOffset object in preparation for offsetting.\r\n   *\r\n   * Any number of paths can be added, and each has its own JoinType and EndType. All 'outer' Paths must have the same orientation, and any 'hole' paths must\r\n   * have reverse orientation. Closed paths must have at least 3 vertices. Open paths may have as few as one vertex. Open paths can only be offset\r\n   * with positive deltas.\r\n   *\r\n   * @param path - Path to add\r\n   * @param joinType - Join type\r\n   * @param endType - End type\r\n   */\r\n  addPath(path: ReadonlyPath, joinType: JoinType, endType: EndType) {\r\n    const nativePath = pathToNativePath(this._nativeLib, path);\r\n    try {\r\n      this._clipperOffset!.addPath(\r\n        nativePath,\r\n        joinTypeToNative(this._nativeLib, joinType),\r\n        endTypeToNative(this._nativeLib, endType)\r\n      );\r\n    } finally {\r\n      nativePath.delete();\r\n    }\r\n  }\r\n\r\n  /**\r\n   * Adds Paths to a ClipperOffset object in preparation for offsetting.\r\n   *\r\n   * Any number of paths can be added, and each path has its own JoinType and EndType. All 'outer' Paths must have the same orientation, and any 'hole'\r\n   * paths must have reverse orientation. Closed paths must have at least 3 vertices. Open paths may have as few as one vertex. Open paths can only be\r\n   * offset with positive deltas.\r\n   *\r\n   * @param paths - Paths to add\r\n   * @param joinType - Join type\r\n   * @param endType - End type\r\n   */\r\n  addPaths(paths: ReadonlyPaths, joinType: JoinType, endType: EndType) {\r\n    const nativePaths = pathsToNativePaths(this._nativeLib, paths);\r\n    try {\r\n      this._clipperOffset!.addPaths(\r\n        nativePaths,\r\n        joinTypeToNative(this._nativeLib, joinType),\r\n        endTypeToNative(this._nativeLib, endType)\r\n      );\r\n    } finally {\r\n      nativePaths.delete();\r\n    }\r\n  }\r\n\r\n  /**\r\n   * Negative delta values shrink polygons and positive delta expand them.\r\n   *\r\n   * This method can be called multiple times, offsetting the same paths by different amounts (ie using different deltas).\r\n   *\r\n   * @param delta - Delta\r\n   * @param cleanDistance - Clean distance over the output, or undefined for no cleaning.\r\n   * @return {Paths} - Solution paths\r\n   */\r\n  executeToPaths(delta: number, cleanDistance: number | undefined): Paths {\r\n    const outNativePaths = new this._nativeLib.Paths();\r\n    try {\r\n      this._clipperOffset!.executePaths(outNativePaths, delta);\r\n      if (cleanDistance !== undefined) {\r\n        this._nativeLib.cleanPolygons(outNativePaths, cleanDistance);\r\n      }\r\n      return nativePathsToPaths(this._nativeLib, outNativePaths, true); // frees outNativePaths\r\n    } finally {\r\n      if (!outNativePaths.isDeleted()) {\r\n        outNativePaths.delete();\r\n      }\r\n    }\r\n  }\r\n\r\n  /**\r\n   * This method takes two parameters. The first is the structure that receives the result of the offset operation (a PolyTree structure). The second parameter\r\n   * is the amount to which the supplied paths will be offset. Negative delta values shrink polygons and positive delta expand them.\r\n   *\r\n   * This method can be called multiple times, offsetting the same paths by different amounts (ie using different deltas).\r\n   *\r\n   * @param delta - Delta\r\n   * @return {Paths} - Solution paths\r\n   */\r\n  executeToPolyTree(delta: number): PolyTree {\r\n    const outNativePolyTree = new this._nativeLib.PolyTree();\r\n    try {\r\n      this._clipperOffset!.executePolyTree(outNativePolyTree, delta);\r\n      return PolyTree.fromNativePolyTree(this._nativeLib, outNativePolyTree, true); // frees outNativePolyTree\r\n    } finally {\r\n      if (!outNativePolyTree.isDeleted()) {\r\n        outNativePolyTree.delete();\r\n      }\r\n    }\r\n  }\r\n\r\n  /**\r\n   * This method clears all paths from the ClipperOffset object, allowing new paths to be assigned.\r\n   */\r\n  clear(): void {\r\n    this._clipperOffset!.clear();\r\n  }\r\n\r\n  /**\r\n   * Checks if the object has been disposed.\r\n   *\r\n   * @return {boolean} - true if disposed, false if not\r\n   */\r\n  isDisposed(): boolean {\r\n    return this._clipperOffset === undefined || this._clipperOffset.isDeleted();\r\n  }\r\n\r\n  /**\r\n   * Since this library uses WASM/ASM.JS internally for speed this means that you must dispose objects after you are done using them or mem leaks will occur.\r\n   * (If the runtime supports FinalizationRegistry then this becomes non-mandatory, but still recommended).\r\n   */\r\n  dispose(): void {\r\n    if (this._clipperOffset) {\r\n      this._clipperOffset.delete();\r\n      nativeFinalizationRegistry?.unregister(this);\r\n      this._clipperOffset = undefined;\r\n    }\r\n  }\r\n}\r\n"]}