diff options
4 files changed, 12 insertions, 2 deletions
diff --git a/release/scripts/startup/bl_ui/properties_data_modifier.py b/release/scripts/startup/bl_ui/properties_data_modifier.py index 6159504b68a..f0a6cccb62e 100644 --- a/release/scripts/startup/bl_ui/properties_data_modifier.py +++ b/release/scripts/startup/bl_ui/properties_data_modifier.py @@ -525,7 +525,9 @@ class DATA_PT_modifiers(ModifierButtonsPanel, Panel): col.prop(md, "use_normalized") layout.label(text="Vertex Group:") - layout.prop_search(md, "vertex_group", ob, "vertex_groups", text="") + row = layout.row(align=True) + row.prop_search(md, "vertex_group", ob, "vertex_groups", text="") + row.prop(md, "invert_vertex_group", text="", icon='ARROW_LEFTRIGHT') def LATTICE(self, layout, ob, md): split = layout.split() diff --git a/source/blender/makesdna/DNA_modifier_types.h b/source/blender/makesdna/DNA_modifier_types.h index 2c19d4655d7..98ffe7ef416 100644 --- a/source/blender/makesdna/DNA_modifier_types.h +++ b/source/blender/makesdna/DNA_modifier_types.h @@ -1683,6 +1683,7 @@ enum { MOD_LAPLACIANSMOOTH_Z = (1 << 3), MOD_LAPLACIANSMOOTH_PRESERVE_VOLUME = (1 << 4), MOD_LAPLACIANSMOOTH_NORMALIZED = (1 << 5), + MOD_LAPLACIANSMOOTH_INVERT_VGROUP = (1 << 6), }; typedef struct CorrectiveSmoothDeltaCache { diff --git a/source/blender/makesrna/intern/rna_modifier.c b/source/blender/makesrna/intern/rna_modifier.c index 654cb5f99fc..9d5c07ef0f0 100644 --- a/source/blender/makesrna/intern/rna_modifier.c +++ b/source/blender/makesrna/intern/rna_modifier.c @@ -3212,6 +3212,11 @@ static void rna_def_modifier_laplaciansmooth(BlenderRNA *brna) "Name of Vertex Group which determines influence of modifier per point"); RNA_def_property_string_funcs(prop, NULL, NULL, "rna_LaplacianSmoothModifier_defgrp_name_set"); RNA_def_property_update(prop, 0, "rna_Modifier_update"); + + prop = RNA_def_property(srna, "invert_vertex_group", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_LAPLACIANSMOOTH_INVERT_VGROUP); + RNA_def_property_ui_text(prop, "Invert", "Invert vertex group influence"); + RNA_def_property_update(prop, 0, "rna_Modifier_update"); } static void rna_def_modifier_cast(BlenderRNA *brna) diff --git a/source/blender/modifiers/intern/MOD_laplaciansmooth.c b/source/blender/modifiers/intern/MOD_laplaciansmooth.c index dbe776ed32a..ea788d3f72b 100644 --- a/source/blender/modifiers/intern/MOD_laplaciansmooth.c +++ b/source/blender/modifiers/intern/MOD_laplaciansmooth.c @@ -378,6 +378,7 @@ static void laplaciansmoothModifier_do( float w, wpaint; int i, iter; int defgrp_index; + const bool invert_vgroup = (smd->flag & MOD_LAPLACIANSMOOTH_INVERT_VGROUP) != 0; sys = init_laplacian_system(mesh->totedge, mesh->totpoly, mesh->totloop, numVerts); if (!sys) { @@ -420,7 +421,8 @@ static void laplaciansmoothModifier_do( EIG_linear_solver_right_hand_side_add(sys->context, 2, i, vertexCos[i][2]); if (iter == 0) { if (dv) { - wpaint = defvert_find_weight(dv, defgrp_index); + wpaint = invert_vgroup ? 1.0f - defvert_find_weight(dv, defgrp_index) : + defvert_find_weight(dv, defgrp_index); dv++; } else { |