35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
import { NumberExt } from '@antv/x6-common';
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import { Rectangle } from '@antv/x6-geometry';
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export function getPointBBox(p) {
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return new Rectangle(p.x, p.y, 0, 0);
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}
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export function getPaddingBox(options = {}) {
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const sides = NumberExt.normalizeSides(options.padding || 20);
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return {
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x: -sides.left,
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y: -sides.top,
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width: sides.left + sides.right,
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height: sides.top + sides.bottom,
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};
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}
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export function getSourceBBox(view, options = {}) {
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return view.sourceBBox.clone().moveAndExpand(getPaddingBox(options));
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}
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export function getTargetBBox(view, options = {}) {
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return view.targetBBox.clone().moveAndExpand(getPaddingBox(options));
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}
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export function getSourceAnchor(view, options = {}) {
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if (view.sourceAnchor) {
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return view.sourceAnchor;
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}
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const bbox = getSourceBBox(view, options);
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return bbox.getCenter();
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}
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export function getTargetAnchor(view, options = {}) {
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if (view.targetAnchor) {
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return view.targetAnchor;
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}
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const bbox = getTargetBBox(view, options);
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return bbox.getCenter();
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}
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//# sourceMappingURL=util.js.map
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