[Bf-blender-cvs] [9afed02356e] greasepencil-object: Annotation Eraser: Only erase the point within the cursor, not the whole segment

[Joshua Leung]

Commit: 9afed02356e7626d121fb46470516a71eb4ecd4d
Author: Joshua Leung
Date:   Wed Jul 25 16:46:43 2018 +1200
Branches: greasepencil-object
https://developer.blender.org/rB9afed02356e7626d121fb46470516a71eb4ecd4d

Annotation Eraser: Only erase the point within the cursor, not the whole segment

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

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

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

diff --git a/source/blender/editors/gpencil/annotate_paint.c b/source/blender/editors/gpencil/annotate_paint.c
index ec645f0188c..4acc6dd985e 100644
--- a/source/blender/editors/gpencil/annotate_paint.c
+++ b/source/blender/editors/gpencil/annotate_paint.c
@@ -933,9 +933,13 @@ static void gp_stroke_eraser_dostroke(tGPsdata *p,
 					if ((gp_stroke_eraser_is_occluded(p, pt1, pc1[0], pc1[1]) == false) ||
 					    (gp_stroke_eraser_is_occluded(p, pt2, pc2[0], pc2[1]) == false))
 					{
-						/* Point is affected */
-						pt1->flag |= GP_SPOINT_TAG;
-						pt2->flag |= GP_SPOINT_TAG;
+						/* Edge is affected - Check individual points now */
+						if (len_v2v2_int(mval, pc1) <= radius) {
+							pt1->flag |= GP_SPOINT_TAG;
+						}
+						if (len_v2v2_int(mval, pc2) <= radius) {
+							pt2->flag |= GP_SPOINT_TAG;
+						}
 						do_cull = true;
 					}
 				}