@mytec: iter2.4 ready for testing

frontend/src/services/api.ts

@@ -97,6 +97,22 @@ export interface Preset {
   estimated_speed: string;
 }
 
+// === Elevation grid types ===
+
+export interface ElevationGridResponse {
+  grid: number[][];
+  rows: number;
+  cols: number;
+  min_elevation: number;
+  max_elevation: number;
+  bbox: {
+    min_lat: number;
+    max_lat: number;
+    min_lon: number;
+    max_lon: number;
+  };
+}
+
 // === API Client ===
 
 class ApiService {
@@ -148,6 +164,27 @@ class ApiService {
     return data.elevation;
   }
 
+  async getElevationGrid(
+    minLat: number,
+    maxLat: number,
+    minLon: number,
+    maxLon: number,
+    resolution: number = 100,
+  ): Promise<ElevationGridResponse> {
+    const params = new URLSearchParams({
+      min_lat: minLat.toString(),
+      max_lat: maxLat.toString(),
+      min_lon: minLon.toString(),
+      max_lon: maxLon.toString(),
+      resolution: resolution.toString(),
+    });
+    const response = await fetch(
+      `${API_BASE}/api/terrain/elevation-grid?${params}`
+    );
+    if (!response.ok) throw new Error('Failed to fetch elevation grid');
+    return response.json();
+  }
+
   // === Region / Caching API ===
 
   async getRegions(): Promise<RegionInfo[]> {