[Bf-blender-cvs] [0ab15326314] soc-2021-curves: Added comments

[dilithjay]

Commit: 0ab153263147fe2a8dbe9ad8e5f83fb7095c2c44
Author: dilithjay
Date:   Thu Aug 5 15:23:41 2021 +0530
Branches: soc-2021-curves
https://developer.blender.org/rB0ab153263147fe2a8dbe9ad8e5f83fb7095c2c44

Added comments

===================================================================

M	source/blender/editors/curve/editcurve_pen.c

===================================================================

diff --git a/source/blender/editors/curve/editcurve_pen.c b/source/blender/editors/curve/editcurve_pen.c
index f1157d4f9b6..3b47331c54c 100644
--- a/source/blender/editors/curve/editcurve_pen.c
+++ b/source/blender/editors/curve/editcurve_pen.c
@@ -61,8 +61,11 @@ typedef struct CutBeztData {
   float mval[2];
 } CutBeztData;
 
+/* Data required segment altering functionality. */
 typedef struct MoveSegmentData {
+  /* Nurb being altered. */
   Nurb *nu;
+  /* Index of the BezTriple before the segment. */
   int bezt_index;
 } MoveSegmentData;
 
@@ -148,6 +151,7 @@ static void free_up_handles_for_movement(BezTriple *bezt, bool f1, bool f3)
   }
 }
 
+/* Move BezTriple to mouse. */
 static void move_selected_bezt_to_mouse(BezTriple *bezt, ViewContext *vc, const wmEvent *event)
 {
   /* Get mouse location in 3D space. */
@@ -170,6 +174,7 @@ static void move_selected_bezt_to_mouse(BezTriple *bezt, ViewContext *vc, const
   }
 }
 
+/* Move BPoint to mouse. */
 static void move_bp_to_mouse(BPoint *bp, const wmEvent *event, const ViewContext *vc)
 {
   /* Get mouse location in 3D space. */