basic level rendering

source/game/engine.cpp

@@ -26,14 +26,13 @@ bounds_of(const trb::game::scene &scene) {
   auto min = glm::vec3(std::numeric_limits<float>::infinity());
   auto max = glm::vec3(-std::numeric_limits<float>::infinity());
 
-  const auto is_mesh_node = [](const auto &v) {
-    return std::holds_alternative<trb::game::mesh_node>(v);
-  };
-
   for (const auto &mesh : scene.meshes) {
+    const auto transform = [mesh](glm::vec3 p) {
+      return glm::vec3(mesh.transform * glm::vec4(p, 1.0f));
+    };
     for (const auto [position, normal, uv] : mesh.vertices) {
-      min = glm::min(min, position);
-      max = glm::max(max, position);
+      min = glm::min(min, transform(position));
+      max = glm::max(max, transform(position));
     }
   }
 
@@ -103,7 +102,7 @@ void engine::run() {
     try {
       const auto [map_min, map_max] = ::bounds_of(level_border);
       const auto [view, projection] = ::calculate_camera_matrices(
-          map_min, map_max, 1920.0f / 1080.0f, 1.1f);
+          map_min, map_max, 1920.0f / 1080.0f, 3.0f);
       renderer.render(level_border_render_ids, view, projection);
     } catch (const vuk::VkException &ex) {
       if (ex.what() != std::string("Out of date.")) {