GPencil: Simplify sample modifier improvements.

1. Now handles cyclic strokes correctly.

2.  Added a sharp threshold value to allow preservation of sharp corners.

Reviewed By: Antonio Vazquez (antoniov), Aleš Jelovčan (frogstomp)

Ref D14044

1 files changed, 8 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_gpencil_modifier.c b/source/blender/makesrna/intern/rna_gpencil_modifier.c
index 9c755bbb053..a619d179a33 100644
--- a/source/blender/makesrna/intern/rna_gpencil_modifier.c
+++ b/source/blender/makesrna/intern/rna_gpencil_modifier.c
@@ -1223,6 +1223,14 @@ static void rna_def_modifier_gpencilsimplify(BlenderRNA *brna)
   RNA_def_property_ui_text(prop, "Length", "Length of each segment");
   RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
 
+  prop = RNA_def_property(srna, "sharp_threshold", PROP_FLOAT, PROP_ANGLE);
+  RNA_def_property_float_sdna(prop, NULL, "sharp_threshold");
+  RNA_def_property_range(prop, 0, M_PI);
+  RNA_def_property_ui_range(prop, 0, M_PI, 1.0, 1);
+  RNA_def_property_ui_text(
+      prop, "Sharp Threshold", "Preserve corners that have sharper angle than this threshold");
+  RNA_def_property_update(prop, 0, "rna_GpencilModifier_update");
+
   /* Merge */
   prop = RNA_def_property(srna, "distance", PROP_FLOAT, PROP_DISTANCE);
   RNA_def_property_float_sdna(prop, NULL, "distance");