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https://github.com/scratchfoundation/paper.js.git
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78 lines
2.1 KiB
JavaScript
78 lines
2.1 KiB
JavaScript
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/*
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* Paper.js
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*
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* This file is part of Paper.js, a JavaScript Vector Graphics Library,
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* based on Scriptographer.org and designed to be largely API compatible.
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* http://paperjs.org/
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* http://scriptographer.org/
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*
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* Copyright (c) 2011, Juerg Lehni & Jonathan Puckey
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* http://lehni.org/ & http://jonathanpuckey.com/
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*
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* Distributed under the MIT license. See LICENSE file for details.
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*
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* All rights reserved.
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*/
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/**
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* @name HitResult
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*
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* @class
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*
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* @extends CurveLocation
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*/
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HitResult = CurveLocation.extend(/** @lends HitResult# */{
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initialize: function(type, item) {
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this._type = type;
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if (item instanceof CurveLocation) {
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// If a CurveLocation is passed, we can simply copy over values
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// since HitResult is also an instance of CurveLocation.
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this._item = item._curve._path;
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Base.each(item, function(value, key) {
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this[key] = value;
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}, this);
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} else {
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this._item = item;
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}
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},
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statics: {
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/**
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* Merges default options into options hash for #hitTest() calls, and
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* marks as merged, to prevent repeated merging in nested calls.
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*
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* @private
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*/
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getOptions: function(options) {
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// TODO: Consier moving to HitResult / HitEvent?
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return options && options._merged ? options : Base.merge({
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// Hit the fill of items
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fill: true,
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// Hit the curves of path items, taking into account the stroke
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// width.
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stroke: true,
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// Hit the part of segments that curves pass through
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// (Segment#point)
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// TODO: Shall we call this points?
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segments: true,
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// Only first or last segment hits on path (mutually exclusive
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// with segments: true)
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// TODO: Shall we calls this: endPoints?
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ends: false,
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// Hit the parts of segments that define the curvature
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handles: true,
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// Hit items that are marked as guides
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guides: false,
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// Only hit selected objects
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selected: false,
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// Type of item, for instanceof check: PathItem, TexItem, etc
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type: Item,
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// Tolerance
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tolerance: 2,
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// Mark as merged, so next time Base.merge isn't called
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_merged: true
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}, options);
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}
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}
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});
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