Add proper material preview

CMakeLists.txt

@@ -124,6 +124,8 @@ add_data(Graph
     data/test.world
     data/test.material
     data/empty.world
-    data/player.obj)
+    data/player.obj
+    data/sphere.obj
+    data/matpreview.world)
 
 add_subdirectory(tools)

data/matpreview.world

@@ -0,0 +1,49 @@
+{
+    "entities": [
+        {
+            "name": "sun",
+            "components": [
+                {
+                    "type": "Transform",
+                    "position": "66,56,25"
+                },
+                {
+                    "type": "Light",
+                    "kind": 1,
+                    "color": "1,1,1"
+                }
+            ]
+        },
+        {
+            "name": "preview sphere",
+            "components": [
+                {
+                    "type": "Transform",
+                    "position": "0,0,0"
+                },
+                {
+                    "type": "Mesh",
+                    "path": "sphere.obj",
+                    "material": "test.material"
+                }
+            ]
+        },
+        {
+            "name": "preview camera",
+            "components": [
+                {
+                    "type": "Transform",
+                    "position": "0,0,2"
+                },
+                {
+                    "type": "Camera",
+                    "fov": 75
+                }
+            ]
+        }
+    ],
+    "environment": {
+        "color": "0,0,0"
+    }
+}
+

data/sphere.mtl

@@ -0,0 +1,10 @@
+# Blender MTL File: 'None'
+# Material Count: 1
+
+newmtl None
+Ns 0
+Ka 0.000000 0.000000 0.000000
+Kd 0.8 0.8 0.8
+Ks 0.8 0.8 0.8
+d 1
+illum 2

tools/materialeditor/src/main.cpp

@@ -25,16 +25,8 @@ int main(int argc, char* argv[]) {
 
     assetManager.setRenderer(context.renderer);
 
-    worldManager.loadWorld("test.world");
+    worldManager.loadWorld("matpreview.world");
-    worldManager.switchWorld("test.world");
+    worldManager.switchWorld("matpreview.world");
-
-    EntityID entity = ECS::createEntity(worldManager.getCurrentWorld());
-
-    auto cameraTransform = ECS::addComponent<TransformComponent>(entity);
-    cameraTransform->position = glm::vec3(5, 5, 5);
-
-    auto cameraComponent = ECS::addComponent<CameraComponent>(entity);
-    cameraComponent->fov = 70.0f;
 
     MainWindow window(context);
     window.show();