51 lines
2 KiB
JavaScript
51 lines
2 KiB
JavaScript
import { name, version } from '../package.json'
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export default {
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name: name,
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version: version,
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hooks: {
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preRender: function (svg) {
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if (svg.attributes.get('freesewing:plugin-flip') === false)
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svg.attributes.set('freesewing:plugin-flip', version)
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},
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},
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macros: {
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flip: function () {
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let flipped = null
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let ops = ['from', 'to', 'cp1', 'cp2']
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for (let id in this.points) {
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// Keep track of the amount of flips (needed to allow flipping twice, but also avoid double flips in paths below)
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if (flipped === null) {
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flipped = this.points[id].attributes.get('flipped')
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if (flipped === false) flipped = 1
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else flipped += 1
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}
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this.points[id].x = this.points[id].x * -1
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this.points[id].attributes.set('flipped', flipped)
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}
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for (let id of Object.keys(this.paths)) {
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for (let op in this.paths[id].ops) {
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for (let type of ops) {
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if (typeof this.paths[id].ops[op][type] !== 'undefined') {
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// Path ops can use points not listed in part.points. We should only flip those here
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// and not double flip the points flipped above
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let wasFlipped = this.paths[id].ops[op][type].attributes.get('flipped')
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if (wasFlipped !== false) wasFlipped = parseInt(wasFlipped)
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if (wasFlipped !== flipped) {
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this.paths[id].ops[op][type].x = this.paths[id].ops[op][type].x * -1
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this.paths[id].ops[op][type].attributes.set('flipped', flipped)
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}
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}
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}
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}
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}
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for (let id of Object.keys(this.snippets)) {
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// Snippets use points not listed in part.points. We should only flip those here
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// and not double flip the points flipped above
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let wasFlipped = this.snippets[id].anchor.attributes.get('flipped')
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if (wasFlipped !== false) wasFlipped = parseInt(wasFlipped)
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if (wasFlipped !== flipped) this.snippets[id].anchor.x = this.snippets[id].anchor.x * -1
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}
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},
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},
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}
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