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refactor(edges): optimize edge zIndex calculation

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This commit is contained in:
moklick
2023-12-17 11:56:21 +01:00
parent c3834208d2
commit 2bc02547f6
6 changed files with 58 additions and 45 deletions
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packages/system/src/utils/edges/general.ts
+12 -15
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@@ -23,26 +23,23 @@ export function getEdgeCenter({
return [centerX, centerY, xOffset, yOffset];
}
export function adjustEdgeZIndex(edge: EdgeBase, nodeLookup: Map<string, NodeBase>, elevateEdgesOnSelect: boolean) {
const hasZIndex = isNumeric(edge.zIndex);
let z = hasZIndex ? edge.zIndex! : 0;
export function getEdgeZIndex(
selected: boolean | undefined,
zIndex: number | undefined,
sourceNode: NodeBase,
targetNode: NodeBase,
elevateEdgesOnSelect?: boolean
) {
const hasZIndex = isNumeric(zIndex);
let nextZIndex = hasZIndex ? zIndex! : 0;
if (elevateEdgesOnSelect) {
const targetNode = nodeLookup.get(edge.target)!;
const sourceNode = nodeLookup.get(edge.source)!;
const edgeOrConnectedNodeSelected = edge.selected || targetNode?.selected || sourceNode?.selected;
const edgeOrConnectedNodeSelected = selected || targetNode?.selected || sourceNode?.selected;
const selectedZIndex = Math.max(sourceNode?.[internalsSymbol]?.z || 0, targetNode?.[internalsSymbol]?.z || 0, 1000);
z = (hasZIndex ? edge.zIndex! : 0) + (edgeOrConnectedNodeSelected ? selectedZIndex : 0);
if (edge.zIndex !== z) {
return {
...edge,
zIndex: z,
};
}
nextZIndex = (hasZIndex ? zIndex! : 0) + (edgeOrConnectedNodeSelected ? selectedZIndex : 0);
}
return edge;
return nextZIndex;
}
type IsEdgeVisibleParams = {