36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
const DEFAULT_CHILD_WIDTH = 200;
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const DEFAULT_CHILD_HEIGHT = 120;
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function getNodeSize(node, axis) {
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const fallback = axis === 'width' ? DEFAULT_CHILD_WIDTH : DEFAULT_CHILD_HEIGHT;
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const measured = Number(node?.measured?.[axis]);
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if (Number.isFinite(measured) && measured > 0) return measured;
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const direct = Number(node?.[axis]);
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if (Number.isFinite(direct) && direct > 0) return direct;
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const styled = Number(node?.style?.[axis]);
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if (Number.isFinite(styled) && styled > 0) return styled;
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return fallback;
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}
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export function getGroupMinimumSize(memberNodes, {
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minWidth = 260,
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minHeight = 180,
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paddingX = 24,
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paddingY = 24,
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} = {}) {
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let maxRight = 0;
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let maxBottom = 0;
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for (const node of memberNodes || []) {
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const x = Number(node?.position?.x) || 0;
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const y = Number(node?.position?.y) || 0;
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maxRight = Math.max(maxRight, x + getNodeSize(node, 'width'));
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maxBottom = Math.max(maxBottom, y + getNodeSize(node, 'height'));
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}
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return {
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width: Math.max(minWidth, Math.ceil(maxRight + paddingX)),
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height: Math.max(minHeight, Math.ceil(maxBottom + paddingY)),
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};
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}
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