[Bf-blender-cvs] [ea051e96b66] temp-lineart-embree: Fix T96790: Gpencil Inverted Fill makes extra stroke at origin

[Antonio Vazquez]

Commit: ea051e96b66020ae96d86340b8efc238fa6b181b
Author: Antonio Vazquez
Date:   Sat Mar 26 13:20:34 2022 +0100
Branches: temp-lineart-embree
https://developer.blender.org/rBea051e96b66020ae96d86340b8efc238fa6b181b

Fix T96790: Gpencil Inverted Fill makes extra stroke at origin

The problem was the stroke was created in the inverted loop before checking if the total of points is 0 and exit the loop.

Also some code Cleanup.

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

M	source/blender/editors/gpencil/gpencil_fill.c

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

diff --git a/source/blender/editors/gpencil/gpencil_fill.c b/source/blender/editors/gpencil/gpencil_fill.c
index 8fc300412d9..94acf464691 100644
--- a/source/blender/editors/gpencil/gpencil_fill.c
+++ b/source/blender/editors/gpencil/gpencil_fill.c
@@ -2108,18 +2108,18 @@ static bool gpencil_do_frame_fill(tGPDfill *tgpf, const bool is_inverted)
       int totpoints_prv = 0;
       int loop_limit = 0;
       while (totpoints > 0) {
-        /* analyze outline */
+        /* Analyze outline. */
         gpencil_get_outline_points(tgpf, (totpoints == 1) ? true : false);
 
-        /* create array of points from stack */
+        /* Create array of points from stack. */
         totpoints = gpencil_points_from_stack(tgpf);
+        if (totpoints > 0) {
+          /* Create z-depth array for reproject. */
+          gpencil_get_depth_array(tgpf);
 
-        /* create z-depth array for reproject */
-        gpencil_get_depth_array(tgpf);
-
-        /* create stroke and reproject */
-        gpencil_stroke_from_buffer(tgpf);
-
+          /* Create stroke and reproject. */
+          gpencil_stroke_from_buffer(tgpf);
+        }
         if (is_inverted) {
           gpencil_erase_processed_area(tgpf);
         }