56 lines
1.3 KiB
JavaScript
56 lines
1.3 KiB
JavaScript
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var Path = require("./Path");
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// CompoundPath to improve performance
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var _default = Path.extend({
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type: 'compound',
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shape: {
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paths: null
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},
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_updatePathDirty: function () {
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var dirtyPath = this.__dirtyPath;
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var paths = this.shape.paths;
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for (var i = 0; i < paths.length; i++) {
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// Mark as dirty if any subpath is dirty
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dirtyPath = dirtyPath || paths[i].__dirtyPath;
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}
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this.__dirtyPath = dirtyPath;
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this.__dirty = this.__dirty || dirtyPath;
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},
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beforeBrush: function () {
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this._updatePathDirty();
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var paths = this.shape.paths || [];
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var scale = this.getGlobalScale(); // Update path scale
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for (var i = 0; i < paths.length; i++) {
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if (!paths[i].path) {
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paths[i].createPathProxy();
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}
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paths[i].path.setScale(scale[0], scale[1], paths[i].segmentIgnoreThreshold);
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}
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},
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buildPath: function (ctx, shape) {
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var paths = shape.paths || [];
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for (var i = 0; i < paths.length; i++) {
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paths[i].buildPath(ctx, paths[i].shape, true);
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}
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},
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afterBrush: function () {
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var paths = this.shape.paths || [];
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for (var i = 0; i < paths.length; i++) {
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paths[i].__dirtyPath = false;
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}
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},
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getBoundingRect: function () {
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this._updatePathDirty();
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return Path.prototype.getBoundingRect.call(this);
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}
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});
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module.exports = _default;
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