Fixed rotation of game objects.

Author: AlonsoCerpa

NeonEngine/imgui.ini

@@ -56,7 +56,7 @@ Size=1441,1038
 Collapsed=0
 
 [Docking][Data]
-DockSpace     ID=0x3BC79352 Window=0x4647B76E Pos=853,537 Size=1920,1054 Split=X Selected=0x13926F0B
+DockSpace     ID=0x3BC79352 Window=0x4647B76E Pos=87,147 Size=1920,1054 Split=X Selected=0x13926F0B
   DockNode    ID=0x00000003 Parent=0x3BC79352 SizeRef=1388,527 Split=Y Selected=0x13926F0B
     DockNode  ID=0x00000005 Parent=0x00000003 SizeRef=1387,772 CentralNode=1 Selected=0x13926F0B
     DockNode  ID=0x00000006 Parent=0x00000003 SizeRef=1387,280 Selected=0xBF096F38

NeonEngine/src/transform3d.h

@@ -144,7 +144,8 @@ class Transform3D {
             glm::vec2 arrow(model_view_projection * axis);
             arrow = glm::normalize(arrow);
             float delta_transformation = glm::dot(arrow, transform_vector);
-            rendering->last_selected_object->rotation *= glm::angleAxis(delta_transformation * VELOCITY_ROTATION, glm::vec3(axis));
+            glm::vec3 rotated_axis = rendering->last_selected_object->rotation * glm::vec3(axis);
+            rendering->last_selected_object->rotation = glm::angleAxis(delta_transformation * VELOCITY_ROTATION, rotated_axis) * rendering->last_selected_object->rotation;
             rendering->last_selected_object->set_model_matrices_standard();
         }
         else { // SCALING