adding materials, adding serialization for meshes and materials, random fixes

open_engine/include/open_engine/renderer/renderer3d.hpp

@@ -10,6 +10,14 @@
 namespace OpenEngine {
 
     // SHOULD BE MOVED ==================================
+
+    enum class PrimitiveType
+    {
+        None = 0,
+        Quad,
+        Cube
+    };
+
     struct MeshVertex
     {
         glm::vec3 position;
@@ -19,6 +27,15 @@ namespace OpenEngine {
         uint32_t id = -1;
     };
 
+    struct Material
+    {
+        glm::vec4 albedo = { 1.0f, 1.0f, 1.0f, 1.0f };
+        float roughness = 1.0f;
+        float metallic = 1.0f;
+        float ambient_strength = 1.0f;
+        float specular_strength = 1.0f;
+    };
+
     struct Mesh
     {
         Ref<VertexArray> vertex_array;
@@ -46,7 +63,8 @@ namespace OpenEngine {
             static void BeginScene(const EditorCamera& camera);
             static void EndScene();
 
-            static void DrawMesh(const Ref<Mesh>& mesh, const glm::mat4& transform);
+            static void DrawMesh(const Ref<Mesh>& mesh, Material& material,
+                    const glm::mat4& transform);
     };
 }