update

frontend/src/types.rs

@@ -0,0 +1,68 @@
+//! Data types for map features and tile data
+
+use serde::Deserialize;
+use std::collections::HashMap;
+
+/// A map node (point feature with tags)
+#[allow(dead_code)]
+#[derive(Deserialize, Debug, Clone)]
+pub struct MapNode {
+    pub id: i64,
+    pub lat: f64,
+    pub lon: f64,
+    pub tags: HashMap<String, String>,
+}
+
+/// A map way (line/polygon feature with tags and geometry)
+#[allow(dead_code)]
+#[derive(Deserialize, Debug, Clone)]
+pub struct MapWay {
+    pub id: i64,
+    pub tags: HashMap<String, String>,
+    pub points: Vec<u8>,
+}
+
+/// Combined tile data from the backend
+#[allow(dead_code)]
+#[derive(Deserialize, Debug, Clone)]
+pub struct TileData {
+    pub nodes: Vec<MapNode>,
+    pub ways: Vec<MapWay>,
+    pub buildings: Vec<MapWay>,
+    pub landuse: Vec<MapWay>,
+    pub water: Vec<MapWay>,
+    pub railways: Vec<MapWay>,
+}
+
+/// GPU buffers for a single tile's geometry
+#[allow(dead_code)]
+pub struct TileBuffers {
+    // Road Buffers
+    pub road_motorway_vertex_buffer: wgpu::Buffer,
+    pub road_motorway_vertex_count: u32,
+    pub road_primary_vertex_buffer: wgpu::Buffer,
+    pub road_primary_vertex_count: u32,
+    pub road_secondary_vertex_buffer: wgpu::Buffer,
+    pub road_secondary_vertex_count: u32,
+    pub road_residential_vertex_buffer: wgpu::Buffer,
+    pub road_residential_vertex_count: u32,
+
+    pub building_vertex_buffer: wgpu::Buffer,
+    pub building_index_count: u32,
+    
+    // Landuse Buffers
+    pub landuse_green_vertex_buffer: wgpu::Buffer,
+    pub landuse_green_index_count: u32,
+    pub landuse_residential_vertex_buffer: wgpu::Buffer,
+    pub landuse_residential_index_count: u32,
+    pub landuse_sand_vertex_buffer: wgpu::Buffer,
+    pub landuse_sand_index_count: u32,
+
+    pub water_vertex_buffer: wgpu::Buffer,
+    pub water_index_count: u32,
+    pub railway_vertex_buffer: wgpu::Buffer,
+    pub railway_vertex_count: u32,
+
+    pub water_line_vertex_buffer: wgpu::Buffer,
+    pub water_line_vertex_count: u32,
+}