feat: count total-vertices and faces in benchmark

app/benchmark/index.ts

@@ -1,5 +1,5 @@
 import type { Graph, Graph as GraphType, NodeId } from '@nodarium/types';
-import { createLogger, createPerformanceStore } from '@nodarium/utils';
+import { createLogger, createPerformanceStore, splitNestedArray } from '@nodarium/utils';
 import { mkdir, writeFile } from 'node:fs/promises';
 import { resolve } from 'node:path';
 import { MemoryRuntimeExecutor } from '../src/lib/runtime/runtime-executor.ts';
@@ -20,6 +20,26 @@ const templates: Record<string, Graph> = {
   'default': defaultPlantTemplate as unknown as GraphType
 };
 
+function countGeometry(result: Int32Array): { totalVertices: number; totalFaces: number } {
+  const parts = splitNestedArray(result);
+  let totalVertices = 0;
+  let totalFaces = 0;
+  for (const part of parts) {
+    const type = part[0];
+    const vertexCount = part[1];
+    const faceCount = part[2];
+    if (type === 2) {
+      const instanceCount = part[3];
+      totalVertices += vertexCount * instanceCount;
+      totalFaces += faceCount * instanceCount;
+    } else {
+      totalVertices += vertexCount;
+      totalFaces += faceCount;
+    }
+  }
+  return { totalVertices, totalFaces };
+}
+
 async function run(g: GraphType, amount: number) {
   await registry.load(plantTemplate.nodes.map(n => n.type) as NodeId[]);
   log.log('loaded ' + g.nodes.length + ' nodes');
@@ -33,10 +53,14 @@ async function run(g: GraphType, amount: number) {
 
   log.log('executing');
   r.perf = perfStore;
+  let res;
   for (let i = 0; i < amount; i++) {
     r.perf?.startRun();
-    await r.execute(g, { randomSeed: true });
+    res = await r.execute(g, { randomSeed: true });
     r.perf?.stopRun();
+    const { totalVertices, totalFaces } = countGeometry(res!);
+    r.perf?.addToLastRun('total-vertices', totalVertices);
+    r.perf?.addToLastRun('total-faces', totalFaces);
   }
   log.log('finished');
   return r.perf.get();