engine/include/sophia/components.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <iostream>
+#include <ostream>
 #include <sophia/handles.hpp>
 #include <string>
 
@@ -28,6 +30,20 @@ struct TransformComponent {
   glm::mat3 normalMatrix() const {
     return glm::mat3{glm::transpose(glm::inverse(mat4()))};
   }
+
+  friend std::ostream& operator<<(std::ostream& os,
+                                  const TransformComponent& transform) {
+    os << "TransformComponent {\n"
+       << "  Position: (" << transform.position.x << ", "
+       << transform.position.y << ", " << transform.position.z << ")\n"
+       << "  Rotation (w, x, y, z): (" << transform.rotation.w << ", "
+       << transform.rotation.x << ", " << transform.rotation.y << ", "
+       << transform.rotation.z << ")\n"
+       << "  Scale: (" << transform.scale.x << ", " << transform.scale.y << ", "
+       << transform.scale.z << ")\n"
+       << "}";
+    return os;
+  }
 };
 
 struct MeshComponent {

engine/include/sophia/scene.hpp

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <entt/entt.hpp>
+#include <string>
 
 namespace sophia {
 
@@ -12,13 +13,17 @@ class Scene {
   Scene();
   ~Scene();
 
-  // The camera a render request uses when it doesn't name one. Null until set.
+  void createEntity(const std::string& name = {});
+  void destroyEntity(Entity entity);
+
+  // The camera a render request uses when it doesn't name one. Null until
+  // set.
   entt::entity getActiveCamera() const { return activeCamera; }
   void setActiveCamera(entt::entity camera) { activeCamera = camera; }
 
  private:
   friend class Entity;
-  friend class SceneRenderer; // !TEMP remove this
+  friend class SceneRenderer;  // !TEMP remove this
 
   entt::registry registry;
   entt::entity activeCamera = entt::null;

engine/src/rendering/scene_renderer.cpp

@@ -24,6 +24,13 @@ void SceneRenderer::render(const Scene& scene, Entity camera,
 
   auto& registry = scene.registry;
 
+  auto view = registry.view<MeshComponent, TransformComponent>();
+
+  for (auto entity : view) {
+    auto& transform = view.get<TransformComponent>(entity);
+    log::info(transform);
+  }
+
   // Get all mesh
   // For each mesh, get all entities(ES) that have a transform and that mesh
   // For e in ES: add e's transform component to a list