import type { GraphNode, MemorySectorType } from "../types/api";
// ============================================================================
// Constants
// ============================================================================
/** Hub threshold - nodes with more connections are considered hubs */
const HUB_THRESHOLD = 5;
// ============================================================================
// Types
// ============================================================================
export interface InstancedNodeData {
id: string;
position: [number, number, number];
primarySector: MemorySectorType;
salience: number;
strength: number;
}
// ============================================================================
// Helper Functions
// ============================================================================
/**
* Determines if a node should be considered a hub based on connection count.
*/
export function isHubNode(connectionCount: number): boolean {
return connectionCount > HUB_THRESHOLD;
}
/**
* Gets the hub threshold value.
*/
export function getHubThreshold(): number {
return HUB_THRESHOLD;
}
/**
* Convert GraphNode array to InstancedNodeData array with positions
*/
export function graphNodesToInstancedData(
nodes: GraphNode[],
positionMap: Map<string, [number, number, number]>
): InstancedNodeData[] {
return nodes
.filter((node) => positionMap.has(node.id))
.map((node) => {
const position = positionMap.get(node.id);
if (!position) {
throw new Error(`Position not found for node ${node.id}`);
}
return {
id: node.id,
position,
primarySector: node.primarySector,
salience: node.salience,
strength: node.strength,
};
});
}
