Function buildCircularPositionMap

web/src/components/ProjectGraphFlow.tsx:482–515

(graph: ProjectGraphRecord)

}

function buildCircularPositionMap(graph: ProjectGraphRecord) {
  const positions = new Map<string, GraphPosition>();
  const entities = [...graph.entities].sort(compareEntities);
  const [rootEntity, ...secondaryEntities] = entities;

  if (rootEntity) {
    positions.set(rootEntity.id, {
      x: -ENTITY_NODE_WIDTH / 2,
      y: -NODE_HEIGHT / 2,
      angle: -Math.PI / 2,
      radius: 0,
      root: true
    });
  }

  placeOnRings({
    ids: secondaryEntities.map((entity) => entity.id),
    positions,
    startRadius: ENTITY_RING_START_RADIUS,
    ringGap: ENTITY_RING_GAP,
    slotSpacing: ENTITY_SLOT_SPACING,
    nodeWidth: ENTITY_NODE_WIDTH,
    nodeHeight: NODE_HEIGHT,
    angleOffset: -Math.PI / 2
  });

  placeEventsOnOuterRings({
    events: graph.events,
    positions,
    angleOffset: EVENT_ANGLE_OFFSET
  });

  return positions;
}

function fallbackPosition(): GraphPosition {
  return {