Object: new add object tool, currently for primitive types

- Interactively adding primitives with two clicks.
- Scene orientation used for new objects.
- Depth [view-plane, axis-plane, surface]
- Origin [base, center]
- Primitive types [cube, cylinder, cone, uv-sphere, ico-sphere ]
- Settings for object types in the top-bar.

Shortcuts:

- Snapping (Ctrl).
- Constrain 1:1 aspect (Shift).
- Toggle center (Alt).

Part of T57210 design task.

1 files changed, 3 insertions, 0 deletions

diff --git a/source/blender/editors/space_view3d/view3d_ops.c b/source/blender/editors/space_view3d/view3d_ops.c
index 1ad3f8bb1f5..0770bac1313 100644
--- a/source/blender/editors/space_view3d/view3d_ops.c
+++ b/source/blender/editors/space_view3d/view3d_ops.c
@@ -211,6 +211,8 @@ void view3d_operatortypes(void)
   WM_operatortype_append(VIEW3D_OT_snap_cursor_to_selected);
   WM_operatortype_append(VIEW3D_OT_snap_cursor_to_active);
 
+  WM_operatortype_append(VIEW3D_OT_interactive_add);
+
   WM_operatortype_append(VIEW3D_OT_toggle_shading);
   WM_operatortype_append(VIEW3D_OT_toggle_xray);
   WM_operatortype_append(VIEW3D_OT_toggle_matcap_flip);
@@ -234,4 +236,5 @@ void view3d_keymap(wmKeyConfig *keyconf)
   viewmove_modal_keymap(keyconf);
   viewzoom_modal_keymap(keyconf);
   viewdolly_modal_keymap(keyconf);
+  viewplace_modal_keymap(keyconf);
 }