add PhysX SDK and some tweaks

Editor/Editor/EditorLayer.cpp

@@ -182,6 +182,7 @@ namespace Prism
 
     void EditorLayer::OnDetach()
     {
+		m_EditorScene->OnShutdown();
     }
 
     void EditorLayer::OnUpdate(const TimeStep deltaTime)
@@ -953,7 +954,12 @@ namespace Prism
         SelectedSubmesh selection;
         if (entity.HasComponent<MeshComponent>())
         {
-            selection.Mesh = &entity.GetComponent<MeshComponent>().Mesh->GetSubmeshes()[0];
+            auto& meshComp = entity.GetComponent<MeshComponent>();
+
+            if (meshComp.Mesh)
+            {
+                selection.Mesh = &meshComp.Mesh->GetSubmeshes()[0];
+            }
         }
         selection.Entity = entity;
         m_SelectionContext.clear();

Editor/assets/scenes/Physics3DTest.scene

@@ -0,0 +1,95 @@
+Scene: Scene Name
+Environment:
+  AssetPath: assets/env/pink_sunrise_4k.hdr
+  Light:
+    Direction: [-0.787, -0.73299998, 1]
+    Radiance: [1, 1, 1]
+    Multiplier: 0.514999986
+Entities:
+  - Entity: 10169503531257462571
+    TagComponent:
+      Tag: Box
+    TransformComponent:
+      Position: [0, 1.5, 0]
+      Rotation: [1, 0, 0, 0]
+      Scale: [2, 2, 2]
+    MeshComponent:
+      AssetPath: assets/meshes/Cube1m.fbx
+    RigidBodyComponent:
+      BodyType: 1
+      Mass: 0.5
+    PhysicsMaterialComponent:
+      StaticFriction: 1
+      DynamicFriction: 1
+      Bounciness: 0
+    BoxColliderComponent:
+      Offset: [0, 0, 0]
+      Size: [2, 2, 2]
+  - Entity: 14057422478420564497
+    TagComponent:
+      Tag: Player
+    TransformComponent:
+      Position: [-19.43363, 4.50874043, -1.96695328e-06]
+      Rotation: [1, 0, 0, 0]
+      Scale: [1, 1, 1]
+    ScriptComponent:
+      ModuleName: Example.PlayerSphere
+      StoredFields:
+        - Name: HorizontalForce
+          Type: 1
+          Data: 10
+        - Name: MaxSpeed
+          Type: 6
+          Data: [10, 10, 10]
+        - Name: JumpForce
+          Type: 1
+          Data: 200
+    MeshComponent:
+      AssetPath: assets/meshes/Sphere1m.fbx
+    RigidBodyComponent:
+      BodyType: 1
+      Mass: 1
+    PhysicsMaterialComponent:
+      StaticFriction: 1
+      DynamicFriction: 1
+      Bounciness: 0
+    SphereColliderComponent:
+      Radius: 0.5
+  - Entity: 5178862374589434728
+    TagComponent:
+      Tag: Camera
+    TransformComponent:
+      Position: [-21.7406311, 9.70659542, 15]
+      Rotation: [0.999910355, -0.0133911213, 0, 0]
+      Scale: [1, 1, 1]
+    ScriptComponent:
+      ModuleName: Example.BasicController
+      StoredFields:
+        - Name: Speed
+          Type: 1
+          Data: 12
+        - Name: DistanceFromPlayer
+          Type: 1
+          Data: 15
+    CameraComponent:
+      Camera: some camera data...
+      Primary: true
+  - Entity: 18306113171518048249
+    TagComponent:
+      Tag: Box
+    TransformComponent:
+      Position: [0, 0, 0]
+      Rotation: [1, 0, 0, 0]
+      Scale: [50, 1, 50]
+    MeshComponent:
+      AssetPath: assets/meshes/Cube1m.fbx
+    RigidBodyComponent:
+      BodyType: 0
+      Mass: 1
+    PhysicsMaterialComponent:
+      StaticFriction: 1
+      DynamicFriction: 1
+      Bounciness: 0
+    BoxColliderComponent:
+      Offset: [0, 0, 0]
+      Size: [50, 1, 50]