GPencil MultiStroke modifier

This patch includes a modifiers that developed for NPR rendering.

- MultiStroke modifier that generates multiple strokes around the original ones.

Differential Revision: https://developer.blender.org/D5795

1 files changed, 45 insertions, 0 deletions

diff --git a/release/scripts/startup/bl_ui/properties_data_modifier.py b/release/scripts/startup/bl_ui/properties_data_modifier.py
index 889a011886f..05e8f0fce38 100644
--- a/release/scripts/startup/bl_ui/properties_data_modifier.py
+++ b/release/scripts/startup/bl_ui/properties_data_modifier.py
@@ -2351,7 +2351,52 @@ class DATA_PT_gpencil_modifiers(ModifierButtonsPanel, Panel):
         sub.active = bool(md.vertex_group)
         sub.prop(md, "invert_vertex_group", text="", icon='ARROW_LEFTRIGHT')
 
+    def GP_MULTIPLY(self, layout, ob, md):
+        gpd = ob.data
+        col = layout.column()
+
+        col.prop(md, "duplications")
+        subcol = col.column()
+        subcol.enabled = md.duplications > 0
+        subcol.prop(md, "distance")
+        subcol.prop(md, "offset", slider=True)
+    
+        subcol.separator()
+
+        subcol.prop(md, "enable_fading")
+        if md.enable_fading:
+            subcol.prop(md, "fading_center")
+            subcol.prop(md, "fading_thickness", slider=True)
+            subcol.prop(md, "fading_opacity", slider=True)
+
+        subcol.separator()
+
+        col.prop(md, "enable_angle_splitting")
+        if md.enable_angle_splitting:
+            col.prop(md, "split_angle")
+
+        col = layout.column()
+        col.separator()
 
+        col.label(text="Material:")
+        row = col.row(align=True)
+        row.prop_search(md, "material", gpd, "materials", text="", icon='SHADING_TEXTURE')
+        row.prop(md, "invert_materials", text="", icon='ARROW_LEFTRIGHT')
+        row = layout.row(align=True)
+        row.prop(md, "pass_index", text="Pass")
+        row.prop(md, "invert_material_pass", text="", icon='ARROW_LEFTRIGHT')
+
+        col = layout.column()
+        col.separator()
+
+        col.label(text="Layer:")
+        row = col.row(align=True)
+        row.prop_search(md, "layer", gpd, "layers", text="", icon='GREASEPENCIL')
+        row.prop(md, "invert_layers", text="", icon='ARROW_LEFTRIGHT')
+        row = layout.row(align=True)
+        row.prop(md, "layer_pass", text="Pass")
+        row.prop(md, "invert_layer_pass", text="", icon='ARROW_LEFTRIGHT')
+            
 classes = (
     DATA_PT_modifiers,
     DATA_PT_gpencil_modifiers,