Sculpt: Mesh Filter Tool

The mesh filter tool applies a deformation to all vertices in the mesh at the same time. It includes multiple deformation modes and the option to lock the deformation axis.
This commit also includes the FilterCache, which is needed in some new operators and tools.

Reviewed By: brecht

Differential Revision: https://developer.blender.org/D5513

2 files changed, 28 insertions, 0 deletions

diff --git a/release/scripts/presets/keyconfig/keymap_data/blender_default.py b/release/scripts/presets/keyconfig/keymap_data/blender_default.py
index 30ef5c5e561..6d4c3616ca4 100644
--- a/release/scripts/presets/keyconfig/keymap_data/blender_default.py
+++ b/release/scripts/presets/keyconfig/keymap_data/blender_default.py
@@ -5718,6 +5718,15 @@ def km_3d_view_tool_sculpt_lasso_mask(params):
         ]},
     )
 
+def km_3d_view_tool_sculpt_mesh_filter(params):
+    return (
+        "3D View Tool: Sculpt, Mesh Filter",
+        {"space_type": 'VIEW_3D', "region_type": 'WINDOW'},
+        {"items": [
+            ("sculpt.mesh_filter", {"type": params.tool_tweak, "value": 'ANY'},
+             None)
+        ]},
+    )
 
 def km_3d_view_tool_paint_weight_sample_weight(params):
     return (
@@ -6159,6 +6168,7 @@ def generate_keymaps(params=None):
         km_3d_view_tool_sculpt_box_hide(params),
         km_3d_view_tool_sculpt_box_mask(params),
         km_3d_view_tool_sculpt_lasso_mask(params),
+        km_3d_view_tool_sculpt_mesh_filter(params),
         km_3d_view_tool_paint_weight_sample_weight(params),
         km_3d_view_tool_paint_weight_sample_vertex_group(params),
         km_3d_view_tool_paint_weight_gradient(params),
diff --git a/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py b/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
index 1403c1fb532..f868c945512 100644
--- a/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
+++ b/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
@@ -985,6 +985,22 @@ class _defs_sculpt:
             keymap=(),
         )
 
+    @ToolDef.from_fn
+    def mesh_filter():
+        def draw_settings(context, layout, tool):
+            props = tool.operator_properties("sculpt.mesh_filter")
+            layout.prop(props, "type", expand=False)
+            layout.prop(props, "strength")
+            layout.prop(props, "deform_axis")
+
+        return dict(
+            idname="builtin.mesh_filter",
+            label="Mesh Filter",
+            icon="ops.sculpt.mesh_filter",
+            widget=None,
+            keymap= (),
+            draw_settings=draw_settings,
+        )
 
 class _defs_vertex_paint:
 
@@ -1967,6 +1983,8 @@ class VIEW3D_PT_tools_active(ToolSelectPanelHelper, Panel):
             ),
             _defs_sculpt.hide_border,
             None,
+            _defs_sculpt.mesh_filter,
+            None,
             *_tools_annotate,
         ],
         'PAINT_TEXTURE': [