Sculpt/Paint: Dash Ratio and Dash Samples

Dash Ratio and Dash Samples are brush properties to modify the strength of the brush during a stroke. This is useful to create dashed lines in texture paint or stitches in sculpt mode.

Reviewed By: jbakker

Differential Revision: https://developer.blender.org/D5949

1 files changed, 16 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_brush.c b/source/blender/makesrna/intern/rna_brush.c
index a392e4c080f..3f269299461 100644
--- a/source/blender/makesrna/intern/rna_brush.c
+++ b/source/blender/makesrna/intern/rna_brush.c
@@ -1788,6 +1788,22 @@ static void rna_def_brush(BlenderRNA *brna)
       prop, "Strength", "How powerful the effect of the brush is when applied");
   RNA_def_property_update(prop, 0, "rna_Brush_update");
 
+  prop = RNA_def_property(srna, "dash_ratio", PROP_FLOAT, PROP_FACTOR);
+  RNA_def_property_float_sdna(prop, NULL, "dash_ratio");
+  RNA_def_property_range(prop, 0.0f, 1.0f);
+  RNA_def_property_ui_range(prop, 0.0f, 1.0f, 0.001, 3);
+  RNA_def_property_ui_text(
+      prop, "Dash Ratio", "Ratio of samples in a cycle that the brush is enabled");
+  RNA_def_property_update(prop, 0, "rna_Brush_update");
+
+  prop = RNA_def_property(srna, "dash_samples", PROP_INT, PROP_UNSIGNED);
+  RNA_def_property_int_sdna(prop, NULL, "dash_samples");
+  RNA_def_property_range(prop, 1, 10000);
+  RNA_def_property_ui_range(prop, 1, 10000, 5, -1);
+  RNA_def_property_ui_text(
+      prop, "Dash Length", "Length of a dash cycle measured in stroke samples");
+  RNA_def_property_update(prop, 0, "rna_Brush_update");
+
   prop = RNA_def_property(srna, "plane_offset", PROP_FLOAT, PROP_DISTANCE);
   RNA_def_property_float_sdna(prop, NULL, "plane_offset");
   RNA_def_property_float_default(prop, 0);