diff options
author | Cody Winchester <CodyWinch> | 2020-02-18 18:54:00 +0300 |
---|---|---|
committer | Bastien Montagne <b.mont29@gmail.com> | 2020-02-18 18:57:09 +0300 |
commit | e30d8f45ef13c6258eea5edd33898a5bf9af4e92 (patch) | |
tree | e62e0fac64ea7213bdc61577547eeb7501b067c7 /source | |
parent | 19e63bb51e8b8467872c4c7fc001a65905d33142 (diff) |
Modifiers: Laplacian Deform modifier add invert vgroup option
Adds the invert vgroup option to the Laplacian Deform modifier.
Differential Revision: https://developer.blender.org/D6843
Diffstat (limited to 'source')
-rw-r--r-- | source/blender/makesdna/DNA_modifier_types.h | 1 | ||||
-rw-r--r-- | source/blender/makesrna/intern/rna_modifier.c | 5 | ||||
-rw-r--r-- | source/blender/modifiers/intern/MOD_laplaciandeform.c | 8 |
3 files changed, 12 insertions, 2 deletions
diff --git a/source/blender/makesdna/DNA_modifier_types.h b/source/blender/makesdna/DNA_modifier_types.h index 98ffe7ef416..20ea798a2fa 100644 --- a/source/blender/makesdna/DNA_modifier_types.h +++ b/source/blender/makesdna/DNA_modifier_types.h @@ -1843,6 +1843,7 @@ typedef struct LaplacianDeformModifierData { /* Laplacian Deform modifier flags */ enum { MOD_LAPLACIANDEFORM_BIND = 1 << 0, + MOD_LAPLACIANDEFORM_INVERT_VGROUP = 1 << 1, }; /* many of these options match 'solidify' */ diff --git a/source/blender/makesrna/intern/rna_modifier.c b/source/blender/makesrna/intern/rna_modifier.c index 0b67644a0bc..8063c5b80c4 100644 --- a/source/blender/makesrna/intern/rna_modifier.c +++ b/source/blender/makesrna/intern/rna_modifier.c @@ -5635,6 +5635,11 @@ static void rna_def_modifier_laplaciandeform(BlenderRNA *brna) RNA_def_property_ui_text(prop, "Bound", "Whether geometry has been bound to anchors"); RNA_def_property_clear_flag(prop, PROP_EDITABLE); + prop = RNA_def_property(srna, "invert_vertex_group", PROP_BOOLEAN, PROP_NONE); + RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_LAPLACIANDEFORM_INVERT_VGROUP); + RNA_def_property_ui_text(prop, "Invert", "Invert vertex group influence"); + RNA_def_property_update(prop, 0, "rna_Modifier_update"); + RNA_def_property_update(prop, 0, "rna_Modifier_update"); } diff --git a/source/blender/modifiers/intern/MOD_laplaciandeform.c b/source/blender/modifiers/intern/MOD_laplaciandeform.c index 866cf67bf79..f2f99b7ddfa 100644 --- a/source/blender/modifiers/intern/MOD_laplaciandeform.c +++ b/source/blender/modifiers/intern/MOD_laplaciandeform.c @@ -528,6 +528,7 @@ static void initSystem( MDeformVert *dvert = NULL; MDeformVert *dv = NULL; LaplacianSystem *sys; + const bool invert_vgroup = (lmd->flag & MOD_LAPLACIANDEFORM_INVERT_VGROUP) != 0; if (isValidVertexGroup(lmd, ob, mesh)) { int *index_anchors = MEM_malloc_arrayN(numVerts, sizeof(int), __func__); /* over-alloc */ @@ -542,7 +543,8 @@ static void initSystem( BLI_assert(dvert != NULL); dv = dvert; for (i = 0; i < numVerts; i++) { - 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++; if (wpaint > 0.0f) { STACK_PUSH(index_anchors, i); @@ -596,6 +598,7 @@ static int isSystemDifferent(LaplacianDeformModifierData *lmd, MDeformVert *dvert = NULL; MDeformVert *dv = NULL; LaplacianSystem *sys = (LaplacianSystem *)lmd->cache_system; + const bool invert_vgroup = (lmd->flag & MOD_LAPLACIANDEFORM_INVERT_VGROUP) != 0; if (sys->total_verts != numVerts) { return LAPDEFORM_SYSTEM_CHANGE_VERTEXES; @@ -612,7 +615,8 @@ static int isSystemDifferent(LaplacianDeformModifierData *lmd, } dv = dvert; for (i = 0; i < numVerts; i++) { - 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++; if (wpaint > 0.0f) { total_anchors++; |