NDOF: make camera view/pan behavior optional

User request since adding this option in:
51975b89edfcc02131f1f8248e1b3442ea2778fa

When disabled, use the previous behavior when orbiting a camera view.

5 files changed, 23 insertions, 7 deletions

diff --git a/source/blender/blenkernel/BKE_blender_version.h b/source/blender/blenkernel/BKE_blender_version.h
index d09b0a02ad8..6f22e45d8d5 100644
--- a/source/blender/blenkernel/BKE_blender_version.h
+++ b/source/blender/blenkernel/BKE_blender_version.h
@@ -31,7 +31,7 @@ extern "C" {
  * version. Older Blender versions will test this and show a warning if the file
  * was written with too new a version. */
 #define BLENDER_FILE_MIN_VERSION 300
-#define BLENDER_FILE_MIN_SUBVERSION 42
+#define BLENDER_FILE_MIN_SUBVERSION 43
 
 /** User readable version string. */
 const char *BKE_blender_version_string(void);
diff --git a/source/blender/blenloader/intern/versioning_userdef.c b/source/blender/blenloader/intern/versioning_userdef.c
index 8685a0fa62d..10160e9aadc 100644
--- a/source/blender/blenloader/intern/versioning_userdef.c
+++ b/source/blender/blenloader/intern/versioning_userdef.c
@@ -948,6 +948,10 @@ void blo_do_versions_userdef(UserDef *userdef)
     }
   }
 
+  if (!USER_VERSION_ATLEAST(300, 43)) {
+    userdef->ndof_flag |= NDOF_CAMERA_PAN_ZOOM;
+  }
+
   /**
    * Versioning code until next subversion bump goes here.
    *
diff --git a/source/blender/editors/space_view3d/view3d_navigate_ndof.c b/source/blender/editors/space_view3d/view3d_navigate_ndof.c
index 67b48154e8c..6b77f464773 100644
--- a/source/blender/editors/space_view3d/view3d_navigate_ndof.c
+++ b/source/blender/editors/space_view3d/view3d_navigate_ndof.c
@@ -500,9 +500,11 @@ static int ndof_orbit_zoom_invoke(bContext *C, wmOperator *op, const wmEvent *ev
     return OPERATOR_CANCELLED;
   }
 
-  const int camera_retval = view3d_ndof_cameraview_pan_zoom(C, event);
-  if (camera_retval != OPERATOR_PASS_THROUGH) {
-    return camera_retval;
+  if (U.ndof_flag & NDOF_CAMERA_PAN_ZOOM) {
+    const int camera_retval = view3d_ndof_cameraview_pan_zoom(C, event);
+    if (camera_retval != OPERATOR_PASS_THROUGH) {
+      return camera_retval;
+    }
   }
 
   const Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
@@ -619,9 +621,11 @@ static int ndof_pan_invoke(bContext *C, wmOperator *UNUSED(op), const wmEvent *e
     return OPERATOR_CANCELLED;
   }
 
-  const int camera_retval = view3d_ndof_cameraview_pan_zoom(C, event);
-  if (camera_retval != OPERATOR_PASS_THROUGH) {
-    return camera_retval;
+  if (U.ndof_flag & NDOF_CAMERA_PAN_ZOOM) {
+    const int camera_retval = view3d_ndof_cameraview_pan_zoom(C, event);
+    if (camera_retval != OPERATOR_PASS_THROUGH) {
+      return camera_retval;
+    }
   }
 
   const Depsgraph *depsgraph = CTX_data_ensure_evaluated_depsgraph(C);
diff --git a/source/blender/makesdna/DNA_userdef_types.h b/source/blender/makesdna/DNA_userdef_types.h
index e081be73a1c..80a107e4bae 100644
--- a/source/blender/makesdna/DNA_userdef_types.h
+++ b/source/blender/makesdna/DNA_userdef_types.h
@@ -1318,6 +1318,7 @@ typedef enum eNdof_Flag {
   NDOF_PANY_INVERT_AXIS = (1 << 13),
   NDOF_PANZ_INVERT_AXIS = (1 << 14),
   NDOF_TURNTABLE = (1 << 15),
+  NDOF_CAMERA_PAN_ZOOM = (1 << 16),
 } eNdof_Flag;
 
 #define NDOF_PIXELS_PER_SECOND 600.0f
diff --git a/source/blender/makesrna/intern/rna_userdef.c b/source/blender/makesrna/intern/rna_userdef.c
index e32bedf3ed0..2a759dde39a 100644
--- a/source/blender/makesrna/intern/rna_userdef.c
+++ b/source/blender/makesrna/intern/rna_userdef.c
@@ -6040,6 +6040,13 @@ static void rna_def_userdef_input(BlenderRNA *brna)
                            "Helicopter Mode",
                            "Device up/down directly controls the Z position of the 3D viewport");
 
+  prop = RNA_def_property(srna, "ndof_lock_camera_pan_zoom", PROP_BOOLEAN, PROP_NONE);
+  RNA_def_property_boolean_sdna(prop, NULL, "ndof_flag", NDOF_CAMERA_PAN_ZOOM);
+  RNA_def_property_ui_text(
+      prop,
+      "Lock Camera Pan/Zoom",
+      "Pan/zoom the camera view instead of leaving the camera view when orbiting");
+
   /* let Python know whether NDOF is enabled */
   prop = RNA_def_boolean(srna, "use_ndof", true, "", "");
 #  else