blender
/
blender
128
396
Fork 569
Code Issues 6.2k Pull Requests 757 Projects 19 Wiki Activity

Modifiers: Vertex Weight Modifiers add invert vgroup option 

Adds the invert vgroup mask option to the Vertex Weight modifiers.

These 3 modifiers share the same functions so they needed to be modified at the same time. They are all setup the same with the invert vgroup option being added. I had to add a flag to the Mix modifier but the others I use the existing flags.

Differential Revision: https://developer.blender.org/D6819
This commit is contained in:
Cody Winchester 2020-02-12 12:38:43 +01:00 committed by Bastien Montagne
parent 24b5d5aa61
commit cc085e228d
8 changed files with 47 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
release/scripts/startup/bl_ui/properties_data_modifier.py
View File

@ -1269,7 +1269,9 @@ class DATA_PT_modifiers(ModifierButtonsPanel, Panel):
if not md.mask_texture:
split = layout.split(factor=0.4)
split.label(text="Vertex Group Mask:")
split.prop_search(md, "mask_vertex_group", ob, "vertex_groups", text="")
row = split.row(align=True)
row.prop_search(md, "mask_vertex_group", ob, "vertex_groups", text="")
row.prop(md, "invert_mask_vertex_group", text="", icon='ARROW_LEFTRIGHT')
if not md.mask_vertex_group:
split = layout.split(factor=0.4)

13
source/blender/makesdna/DNA_modifier_types.h
View File

@ -1387,7 +1387,8 @@ typedef struct WeightVGEditModifierData {
/* WeightVGEdit flags. */
enum {
/* (1 << 0), (1 << 1) and (1 << 2) are free for future use! */
/* (1 << 0) and (1 << 1) are free for future use! */
MOD_WVG_EDIT_INVERT_VGROUP_MASK = (1 << 2),
/** Add vertices with higher weight than threshold to vgroup. */
MOD_WVG_EDIT_ADD2VG = (1 << 3),
/** Remove vertices with lower weight than threshold from vgroup. */
@ -1430,8 +1431,10 @@ typedef struct WeightVGMixModifierData {
/** Name of the UV map. MAX_CUSTOMDATA_LAYER_NAME. */
char mask_tex_uvlayer_name[64];
char flag;
/* Padding... */
char _pad1[4];
char _pad1[3];
} WeightVGMixModifierData;
/* How second vgroup's weights affect first ones. */
@ -1466,6 +1469,11 @@ enum {
MOD_WVG_SET_AND = 5,
};
/* WeightVGMix->flag */
enum {
MOD_WVG_MIX_INVERT_VGROUP_MASK = (1 << 0),
};
typedef struct WeightVGProximityModifierData {
ModifierData modifier;
@ -1522,6 +1530,7 @@ enum {
MOD_WVG_PROXIMITY_GEOM_EDGES = (1 << 1),
/* Use nearest faces of target obj, in MOD_WVG_PROXIMITY_GEOMETRY mode. */
MOD_WVG_PROXIMITY_GEOM_FACES = (1 << 2),
MOD_WVG_PROXIMITY_INVERT_VGROUP_MASK = (1 << 3),
};
/* Defines common to all WeightVG modifiers. */

16
source/blender/makesrna/intern/rna_modifier.c
View File

@ -4810,6 +4810,11 @@ static void rna_def_modifier_weightvgedit(BlenderRNA *brna)
srna,
"rna_WeightVGEditModifier_mask_defgrp_name_set",
"rna_WeightVGEditModifier_mask_tex_uvlayer_name_set");
prop = RNA_def_property(srna, "invert_mask_vertex_group", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "edit_flags", MOD_WVG_EDIT_INVERT_VGROUP_MASK);
RNA_def_property_ui_text(prop, "Invert", "Invert vertex group mask influence");
RNA_def_property_update(prop, 0, "rna_Modifier_update");
}
static void rna_def_modifier_weightvgmix(BlenderRNA *brna)
@ -4902,6 +4907,11 @@ static void rna_def_modifier_weightvgmix(BlenderRNA *brna)
srna,
"rna_WeightVGMixModifier_mask_defgrp_name_set",
"rna_WeightVGMixModifier_mask_tex_uvlayer_name_set");
prop = RNA_def_property(srna, "invert_mask_vertex_group", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(prop, NULL, "flag", MOD_WVG_MIX_INVERT_VGROUP_MASK);
RNA_def_property_ui_text(prop, "Invert", "Invert vertex group mask influence");
RNA_def_property_update(prop, 0, "rna_Modifier_update");
}
static void rna_def_modifier_weightvgproximity(BlenderRNA *brna)
@ -5008,6 +5018,12 @@ static void rna_def_modifier_weightvgproximity(BlenderRNA *brna)
srna,
"rna_WeightVGProximityModifier_mask_defgrp_name_set",
"rna_WeightVGProximityModifier_mask_tex_uvlayer_name_set");
prop = RNA_def_property(srna, "invert_mask_vertex_group", PROP_BOOLEAN, PROP_NONE);
RNA_def_property_boolean_sdna(
prop, NULL, "proximity_flags", MOD_WVG_PROXIMITY_INVERT_VGROUP_MASK);
RNA_def_property_ui_text(prop, "Invert", "Invert vertex group mask influence");
RNA_def_property_update(prop, 0, "rna_Modifier_update");
}
static void rna_def_modifier_remesh(BlenderRNA *brna)

7
source/blender/modifiers/intern/MOD_weightvg_util.c
View File

@ -130,7 +130,8 @@ void weightvg_do_mask(const ModifierEvalContext *ctx,
const int tex_use_channel,
const int tex_mapping,
Object *tex_map_object,
const char *tex_uvlayer_name)
const char *tex_uvlayer_name,
const bool invert_vgroup_mask)
{
int ref_didx;
int i;
@ -230,7 +231,9 @@ void weightvg_do_mask(const ModifierEvalContext *ctx,
/* For each weight (vertex), make the mix between org and new weights. */
for (i = 0; i < num; i++) {
int idx = indices ? indices[i] : i;
const float f = defvert_find_weight(&dvert[idx], ref_didx) * fact;
const float f = invert_vgroup_mask ?
1.0f - defvert_find_weight(&dvert[idx], ref_didx) * fact :
defvert_find_weight(&dvert[idx], ref_didx) * fact;
org_w[i] = (new_w[i] * f) + (org_w[i] * (1.0f - f));
/* If that vertex is not in ref vgroup, assume null factor, and hence do nothing! */
}

3
source/blender/modifiers/intern/MOD_weightvg_util.h
View File

@ -69,7 +69,8 @@ void weightvg_do_mask(const ModifierEvalContext *ctx,
const int tex_use_channel,
const int tex_mapping,
Object *tex_map_object,
const char *tex_uvlayer_name);
const char *tex_uvlayer_name,
bool invert_vgroup_mask);
void weightvg_update_vg(struct MDeformVert *dvert,
int defgrp_idx,

4
source/blender/modifiers/intern/MOD_weightvgedit.c
View File

@ -167,6 +167,7 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
float *org_w; /* Array original weights. */
float *new_w; /* Array new weights. */
int i;
const bool invert_vgroup_mask = (wmd->edit_flags & MOD_WVG_EDIT_INVERT_VGROUP_MASK) != 0;
/* Flags. */
const bool do_add = (wmd->edit_flags & MOD_WVG_EDIT_ADD2VG) != 0;
@ -259,7 +260,8 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
wmd->mask_tex_use_channel,
wmd->mask_tex_mapping,
wmd->mask_tex_map_obj,
wmd->mask_tex_uvlayer_name);
wmd->mask_tex_uvlayer_name,
invert_vgroup_mask);
/* Update/add/remove from vgroup. */
weightvg_update_vg(dvert,

4
source/blender/modifiers/intern/MOD_weightvgmix.c
View File

@ -218,6 +218,7 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
int *tidx, *indices = NULL;
int numIdx = 0;
int i;
const bool invert_vgroup_mask = (wmd->flag & MOD_WVG_MIX_INVERT_VGROUP_MASK) != 0;
/* Flags. */
#if 0
const bool do_prev = (wmd->modifier.mode & eModifierMode_DoWeightPreview) != 0;
@ -393,7 +394,8 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
wmd->mask_tex_use_channel,
wmd->mask_tex_mapping,
wmd->mask_tex_map_obj,
wmd->mask_tex_uvlayer_name);
wmd->mask_tex_uvlayer_name,
invert_vgroup_mask);
/* Update (add to) vgroup.
* XXX Depending on the MOD_WVG_SET_xxx option chosen, we might have to add vertices to vgroup.

5
source/blender/modifiers/intern/MOD_weightvgproximity.c
View File

@ -411,6 +411,8 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
int *tidx, *indices = NULL;
int numIdx = 0;
int i;
const bool invert_vgroup_mask = (wmd->proximity_flags & MOD_WVG_PROXIMITY_INVERT_VGROUP_MASK) !=
0;
/* Flags. */
#if 0
const bool do_prev = (wmd->modifier.mode & eModifierMode_DoWeightPreview) != 0;
@ -575,7 +577,8 @@ static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *ctx, Mes
wmd->mask_tex_use_channel,
wmd->mask_tex_mapping,
wmd->mask_tex_map_obj,
wmd->mask_tex_uvlayer_name);
wmd->mask_tex_uvlayer_name,
invert_vgroup_mask);
/* Update vgroup. Note we never add nor remove vertices from vgroup here. */
weightvg_update_vg(dvert, defgrp_index, dw, numIdx, indices, org_w, false, 0.0f, false, 0.0f);