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fix scenario where two nodes have multiple edges

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This commit is contained in:
Feroz Mujawar
2024-11-19 12:10:02 +05:30
parent ae2c533aca
commit 4a812a964d
1 changed files with 12 additions and 7 deletions
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19
packages/mermaid/src/rendering-util/layout-algorithms/fixed/index.js
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@@ -318,18 +318,23 @@ const doRender = async (_elem, data4Layout, siteConfig, positions) => {
});
// Insert the edges and position the edge labels
const edgePositionValues = Object.values(positions.edges);
const edgePositions = Object.assign({}, positions.edges);
for (const edge of data4Layout.edges) {
if (!positions.edges[edge.id]) {
const startNode = positions.nodes[edge.start];
const endNode = positions.nodes[edge.end];
// Edge Flickering fix
const existingEdge = edgePositionValues?.find(
(value) => value.start === edge.start && value.end === edge.end
);
if (existingEdge) {
// Edge Flickering fix while deleting node.
let existingEdge = {};
for (const key in edgePositions) {
if (edgePositions[key].start === edge.start && edgePositions[key].end === edge.end) {
existingEdge = edgePositions[key];
delete edgePositions[key];
break;
}
}
if (existingEdge?.points) {
positions.edges[edge.id] = {
...existingEdge.points,
...existingEdge,
};
} else {
positions.edges[edge.id] = {