120 lines
4.9 KiB
JavaScript
120 lines
4.9 KiB
JavaScript
import { getLocationHref } from '../../../main';
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import {
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createElementID,
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bmFloor,
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} from '../../../utils/common';
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import createNS from '../../../utils/helpers/svg_elements';
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function SVGStrokeEffect(fil, filterManager, elem) {
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this.initialized = false;
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this.filterManager = filterManager;
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this.elem = elem;
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this.paths = [];
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}
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SVGStrokeEffect.prototype.initialize = function () {
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var elemChildren = this.elem.layerElement.children || this.elem.layerElement.childNodes;
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var path;
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var groupPath;
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var i;
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var len;
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if (this.filterManager.effectElements[1].p.v === 1) {
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len = this.elem.maskManager.masksProperties.length;
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i = 0;
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} else {
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i = this.filterManager.effectElements[0].p.v - 1;
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len = i + 1;
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}
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groupPath = createNS('g');
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groupPath.setAttribute('fill', 'none');
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groupPath.setAttribute('stroke-linecap', 'round');
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groupPath.setAttribute('stroke-dashoffset', 1);
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for (i; i < len; i += 1) {
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path = createNS('path');
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groupPath.appendChild(path);
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this.paths.push({ p: path, m: i });
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}
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if (this.filterManager.effectElements[10].p.v === 3) {
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var mask = createNS('mask');
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var id = createElementID();
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mask.setAttribute('id', id);
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mask.setAttribute('mask-type', 'alpha');
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mask.appendChild(groupPath);
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this.elem.globalData.defs.appendChild(mask);
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var g = createNS('g');
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g.setAttribute('mask', 'url(' + getLocationHref() + '#' + id + ')');
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while (elemChildren[0]) {
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g.appendChild(elemChildren[0]);
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}
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this.elem.layerElement.appendChild(g);
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this.masker = mask;
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groupPath.setAttribute('stroke', '#fff');
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} else if (this.filterManager.effectElements[10].p.v === 1 || this.filterManager.effectElements[10].p.v === 2) {
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if (this.filterManager.effectElements[10].p.v === 2) {
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elemChildren = this.elem.layerElement.children || this.elem.layerElement.childNodes;
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while (elemChildren.length) {
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this.elem.layerElement.removeChild(elemChildren[0]);
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}
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}
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this.elem.layerElement.appendChild(groupPath);
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this.elem.layerElement.removeAttribute('mask');
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groupPath.setAttribute('stroke', '#fff');
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}
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this.initialized = true;
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this.pathMasker = groupPath;
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};
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SVGStrokeEffect.prototype.renderFrame = function (forceRender) {
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if (!this.initialized) {
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this.initialize();
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}
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var i;
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var len = this.paths.length;
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var mask;
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var path;
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for (i = 0; i < len; i += 1) {
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if (this.paths[i].m !== -1) {
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mask = this.elem.maskManager.viewData[this.paths[i].m];
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path = this.paths[i].p;
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if (forceRender || this.filterManager._mdf || mask.prop._mdf) {
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path.setAttribute('d', mask.lastPath);
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}
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if (forceRender || this.filterManager.effectElements[9].p._mdf || this.filterManager.effectElements[4].p._mdf || this.filterManager.effectElements[7].p._mdf || this.filterManager.effectElements[8].p._mdf || mask.prop._mdf) {
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var dasharrayValue;
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if (this.filterManager.effectElements[7].p.v !== 0 || this.filterManager.effectElements[8].p.v !== 100) {
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var s = Math.min(this.filterManager.effectElements[7].p.v, this.filterManager.effectElements[8].p.v) * 0.01;
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var e = Math.max(this.filterManager.effectElements[7].p.v, this.filterManager.effectElements[8].p.v) * 0.01;
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var l = path.getTotalLength();
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dasharrayValue = '0 0 0 ' + l * s + ' ';
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var lineLength = l * (e - s);
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var segment = 1 + this.filterManager.effectElements[4].p.v * 2 * this.filterManager.effectElements[9].p.v * 0.01;
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var units = Math.floor(lineLength / segment);
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var j;
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for (j = 0; j < units; j += 1) {
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dasharrayValue += '1 ' + this.filterManager.effectElements[4].p.v * 2 * this.filterManager.effectElements[9].p.v * 0.01 + ' ';
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}
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dasharrayValue += '0 ' + l * 10 + ' 0 0';
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} else {
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dasharrayValue = '1 ' + this.filterManager.effectElements[4].p.v * 2 * this.filterManager.effectElements[9].p.v * 0.01;
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}
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path.setAttribute('stroke-dasharray', dasharrayValue);
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}
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}
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}
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if (forceRender || this.filterManager.effectElements[4].p._mdf) {
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this.pathMasker.setAttribute('stroke-width', this.filterManager.effectElements[4].p.v * 2);
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}
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if (forceRender || this.filterManager.effectElements[6].p._mdf) {
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this.pathMasker.setAttribute('opacity', this.filterManager.effectElements[6].p.v);
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}
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if (this.filterManager.effectElements[10].p.v === 1 || this.filterManager.effectElements[10].p.v === 2) {
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if (forceRender || this.filterManager.effectElements[3].p._mdf) {
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var color = this.filterManager.effectElements[3].p.v;
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this.pathMasker.setAttribute('stroke', 'rgb(' + bmFloor(color[0] * 255) + ',' + bmFloor(color[1] * 255) + ',' + bmFloor(color[2] * 255) + ')');
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}
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}
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};
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export default SVGStrokeEffect;
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