44 lines
1.7 KiB
JavaScript
44 lines
1.7 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.resetOffset = exports.yAlign = exports.xAlign = void 0;
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const x6_common_1 = require("@antv/x6-common");
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const x6_geometry_1 = require("@antv/x6-geometry");
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// `x-align` when set to `middle` causes centering of the subelement around its new x coordinate.
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// `x-align` when set to `right` uses the x coordinate as referenced to the right of the bbox.
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exports.xAlign = {
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offset: offsetWrapper('x', 'width', 'right'),
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};
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// `y-align` when set to `middle` causes centering of the subelement around its new y coordinate.
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// `y-align` when set to `bottom` uses the y coordinate as referenced to the bottom of the bbox.
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exports.yAlign = {
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offset: offsetWrapper('y', 'height', 'bottom'),
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};
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exports.resetOffset = {
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offset(val, { refBBox }) {
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return val ? { x: -refBBox.x, y: -refBBox.y } : { x: 0, y: 0 };
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},
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};
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function offsetWrapper(axis, dimension, corner) {
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return (value, { refBBox }) => {
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const point = new x6_geometry_1.Point();
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let delta;
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if (value === 'middle') {
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delta = refBBox[dimension] / 2;
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}
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else if (value === corner) {
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delta = refBBox[dimension];
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}
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else if (typeof value === 'number' && Number.isFinite(value)) {
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delta = value > -1 && value < 1 ? -refBBox[dimension] * value : -value;
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}
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else if (x6_common_1.NumberExt.isPercentage(value)) {
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delta = (refBBox[dimension] * parseFloat(value)) / 100;
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}
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else {
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delta = 0;
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}
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point[axis] = -(refBBox[axis] + delta);
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return point;
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};
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}
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//# sourceMappingURL=align.js.map
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