48 lines
2.0 KiB
JavaScript
48 lines
2.0 KiB
JavaScript
import createNS from '../../../utils/helpers/svg_elements';
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import SVGComposableEffect from './SVGComposableEffect';
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import {
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extendPrototype,
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} from '../../../utils/functionExtensions';
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var linearFilterValue = '0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0';
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function SVGTintFilter(filter, filterManager, elem, id, source) {
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this.filterManager = filterManager;
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var feColorMatrix = createNS('feColorMatrix');
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feColorMatrix.setAttribute('type', 'matrix');
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feColorMatrix.setAttribute('color-interpolation-filters', 'linearRGB');
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feColorMatrix.setAttribute('values', linearFilterValue + ' 1 0');
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this.linearFilter = feColorMatrix;
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feColorMatrix.setAttribute('result', id + '_tint_1');
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filter.appendChild(feColorMatrix);
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feColorMatrix = createNS('feColorMatrix');
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feColorMatrix.setAttribute('type', 'matrix');
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feColorMatrix.setAttribute('color-interpolation-filters', 'sRGB');
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feColorMatrix.setAttribute('values', '1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 0');
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feColorMatrix.setAttribute('result', id + '_tint_2');
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filter.appendChild(feColorMatrix);
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this.matrixFilter = feColorMatrix;
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var feMerge = this.createMergeNode(
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id,
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[
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source,
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id + '_tint_1',
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id + '_tint_2',
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]
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);
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filter.appendChild(feMerge);
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}
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extendPrototype([SVGComposableEffect], SVGTintFilter);
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SVGTintFilter.prototype.renderFrame = function (forceRender) {
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if (forceRender || this.filterManager._mdf) {
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var colorBlack = this.filterManager.effectElements[0].p.v;
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var colorWhite = this.filterManager.effectElements[1].p.v;
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var opacity = this.filterManager.effectElements[2].p.v / 100;
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this.linearFilter.setAttribute('values', linearFilterValue + ' ' + opacity + ' 0');
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this.matrixFilter.setAttribute('values', (colorWhite[0] - colorBlack[0]) + ' 0 0 0 ' + colorBlack[0] + ' ' + (colorWhite[1] - colorBlack[1]) + ' 0 0 0 ' + colorBlack[1] + ' ' + (colorWhite[2] - colorBlack[2]) + ' 0 0 0 ' + colorBlack[2] + ' 0 0 0 1 0');
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}
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};
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export default SVGTintFilter;
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