Blender  V3.3
MOD_mirror.c
Go to the documentation of this file.
1 /* SPDX-License-Identifier: GPL-2.0-or-later
2  * Copyright 2005 Blender Foundation. All rights reserved. */
3 
8 #include "BLI_math.h"
9 
10 #include "BLT_translation.h"
11 
12 #include "DNA_defaults.h"
13 #include "DNA_mesh_types.h"
14 #include "DNA_meshdata_types.h"
15 #include "DNA_object_types.h"
16 #include "DNA_screen_types.h"
17 
18 #include "BKE_context.h"
19 #include "BKE_deform.h"
20 #include "BKE_lib_id.h"
21 #include "BKE_lib_query.h"
22 #include "BKE_mesh.h"
23 #include "BKE_mesh_mirror.h"
24 #include "BKE_modifier.h"
25 #include "BKE_screen.h"
26 
27 #include "UI_interface.h"
28 #include "UI_resources.h"
29 
30 #include "RNA_access.h"
31 #include "RNA_prototypes.h"
32 
33 #include "bmesh.h"
34 #include "bmesh_tools.h"
35 
36 #include "MEM_guardedalloc.h"
37 
38 #include "DEG_depsgraph_build.h"
39 #include "DEG_depsgraph_query.h"
40 
41 #include "MOD_modifiertypes.h"
42 #include "MOD_ui_common.h"
43 
44 static void initData(ModifierData *md)
45 {
47 
49 
51 }
52 
53 static void foreachIDLink(ModifierData *md, Object *ob, IDWalkFunc walk, void *userData)
54 {
56 
57  walk(userData, ob, (ID **)&mmd->mirror_ob, IDWALK_CB_NOP);
58 }
59 
61 {
63  if (mmd->mirror_ob != NULL) {
64  DEG_add_object_relation(ctx->node, mmd->mirror_ob, DEG_OB_COMP_TRANSFORM, "Mirror Modifier");
65  DEG_add_modifier_to_transform_relation(ctx->node, "Mirror Modifier");
66  }
67 }
68 
70 {
71  Mesh *result = mesh;
72  const bool use_correct_order_on_merge = mmd->use_correct_order_on_merge;
73 
74  /* check which axes have been toggled and mirror accordingly */
75  if (mmd->flag & MOD_MIR_AXIS_X) {
77  mmd, ob, result, 0, use_correct_order_on_merge);
78  }
79  if (mmd->flag & MOD_MIR_AXIS_Y) {
80  Mesh *tmp = result;
82  mmd, ob, result, 1, use_correct_order_on_merge);
83  if (tmp != mesh) {
84  /* free intermediate results */
85  BKE_id_free(NULL, tmp);
86  }
87  }
88  if (mmd->flag & MOD_MIR_AXIS_Z) {
89  Mesh *tmp = result;
91  mmd, ob, result, 2, use_correct_order_on_merge);
92  if (tmp != mesh) {
93  /* free intermediate results */
94  BKE_id_free(NULL, tmp);
95  }
96  }
97 
98  return result;
99 }
100 
102 {
103  Mesh *result;
105 
107 
108  return result;
109 }
110 
111 static void panel_draw(const bContext *UNUSED(C), Panel *panel)
112 {
113  uiLayout *row, *col, *sub;
114  uiLayout *layout = panel->layout;
116 
117  PropertyRNA *prop;
118  PointerRNA ob_ptr;
120 
121  col = uiLayoutColumn(layout, false);
122  uiLayoutSetPropSep(col, true);
123 
124  prop = RNA_struct_find_property(ptr, "use_axis");
125  row = uiLayoutRowWithHeading(col, true, IFACE_("Axis"));
126  uiItemFullR(row, ptr, prop, 0, 0, toggles_flag, IFACE_("X"), ICON_NONE);
127  uiItemFullR(row, ptr, prop, 1, 0, toggles_flag, IFACE_("Y"), ICON_NONE);
128  uiItemFullR(row, ptr, prop, 2, 0, toggles_flag, IFACE_("Z"), ICON_NONE);
129 
130  prop = RNA_struct_find_property(ptr, "use_bisect_axis");
131  row = uiLayoutRowWithHeading(col, true, IFACE_("Bisect"));
132  uiItemFullR(row, ptr, prop, 0, 0, toggles_flag, IFACE_("X"), ICON_NONE);
133  uiItemFullR(row, ptr, prop, 1, 0, toggles_flag, IFACE_("Y"), ICON_NONE);
134  uiItemFullR(row, ptr, prop, 2, 0, toggles_flag, IFACE_("Z"), ICON_NONE);
135 
136  prop = RNA_struct_find_property(ptr, "use_bisect_flip_axis");
137  row = uiLayoutRowWithHeading(col, true, IFACE_("Flip"));
138  uiItemFullR(row, ptr, prop, 0, 0, toggles_flag, IFACE_("X"), ICON_NONE);
139  uiItemFullR(row, ptr, prop, 1, 0, toggles_flag, IFACE_("Y"), ICON_NONE);
140  uiItemFullR(row, ptr, prop, 2, 0, toggles_flag, IFACE_("Z"), ICON_NONE);
141 
142  uiItemS(col);
143 
144  uiItemR(col, ptr, "mirror_object", 0, NULL, ICON_NONE);
145 
146  uiItemR(col, ptr, "use_clip", 0, IFACE_("Clipping"), ICON_NONE);
147 
148  row = uiLayoutRowWithHeading(col, true, IFACE_("Merge"));
149  uiItemR(row, ptr, "use_mirror_merge", 0, "", ICON_NONE);
150  sub = uiLayoutRow(row, true);
151  uiLayoutSetActive(sub, RNA_boolean_get(ptr, "use_mirror_merge"));
152  uiItemR(sub, ptr, "merge_threshold", 0, "", ICON_NONE);
153 
154  bool is_bisect_set[3];
155  RNA_boolean_get_array(ptr, "use_bisect_axis", is_bisect_set);
156 
157  sub = uiLayoutRow(col, true);
158  uiLayoutSetActive(sub, is_bisect_set[0] || is_bisect_set[1] || is_bisect_set[2]);
159  uiItemR(sub, ptr, "bisect_threshold", 0, IFACE_("Bisect Distance"), ICON_NONE);
160 
161  modifier_panel_end(layout, ptr);
162 }
163 
164 static void data_panel_draw(const bContext *UNUSED(C), Panel *panel)
165 {
166  uiLayout *col, *row, *sub;
167  uiLayout *layout = panel->layout;
168 
170 
171  uiLayoutSetPropSep(layout, true);
172 
173  col = uiLayoutColumn(layout, true);
174  row = uiLayoutRowWithHeading(col, true, IFACE_("Mirror U"));
175  uiLayoutSetPropDecorate(row, false);
176  sub = uiLayoutRow(row, true);
177  uiItemR(sub, ptr, "use_mirror_u", 0, "", ICON_NONE);
178  sub = uiLayoutRow(sub, true);
179  uiLayoutSetActive(sub, RNA_boolean_get(ptr, "use_mirror_u"));
180  uiItemR(sub, ptr, "mirror_offset_u", UI_ITEM_R_SLIDER, "", ICON_NONE);
181  uiItemDecoratorR(row, ptr, "mirror_offset_u", 0);
182 
183  row = uiLayoutRowWithHeading(col, true, IFACE_("V"));
184  uiLayoutSetPropDecorate(row, false);
185  sub = uiLayoutRow(row, true);
186  uiItemR(sub, ptr, "use_mirror_v", 0, "", ICON_NONE);
187  sub = uiLayoutRow(sub, true);
188  uiLayoutSetActive(sub, RNA_boolean_get(ptr, "use_mirror_v"));
189  uiItemR(sub, ptr, "mirror_offset_v", UI_ITEM_R_SLIDER, "", ICON_NONE);
190  uiItemDecoratorR(row, ptr, "mirror_offset_v", 0);
191 
192  col = uiLayoutColumn(layout, true);
193  uiItemR(col, ptr, "offset_u", UI_ITEM_R_SLIDER, IFACE_("Offset U"), ICON_NONE);
194  uiItemR(col, ptr, "offset_v", UI_ITEM_R_SLIDER, IFACE_("V"), ICON_NONE);
195 
196  uiItemR(layout, ptr, "use_mirror_vertex_groups", 0, IFACE_("Vertex Groups"), ICON_NONE);
197  uiItemR(layout, ptr, "use_mirror_udim", 0, IFACE_("Flip UDIM"), ICON_NONE);
198 }
199 
200 static void panelRegister(ARegionType *region_type)
201 {
203  modifier_subpanel_register(region_type, "data", "Data", NULL, data_panel_draw, panel_type);
204 }
205 
207  /* name */ N_("Mirror"),
208  /* structName */ "MirrorModifierData",
209  /* structSize */ sizeof(MirrorModifierData),
210  /* srna */ &RNA_MirrorModifier,
215  /* this is only the case when 'MOD_MIR_VGROUP' is used */
217  /* icon */ ICON_MOD_MIRROR,
218 
219  /* copyData */ BKE_modifier_copydata_generic,
220 
221  /* deformVerts */ NULL,
222  /* deformMatrices */ NULL,
223  /* deformVertsEM */ NULL,
224  /* deformMatricesEM */ NULL,
225  /* modifyMesh */ modifyMesh,
226  /* modifyGeometrySet */ NULL,
227 
228  /* initData */ initData,
229  /* requiredDataMask */ NULL,
230  /* freeData */ NULL,
231  /* isDisabled */ NULL,
232  /* updateDepsgraph */ updateDepsgraph,
233  /* dependsOnTime */ NULL,
234  /* dependsOnNormals */ NULL,
235  /* foreachIDLink */ foreachIDLink,
236  /* foreachTexLink */ NULL,
237  /* freeRuntimeData */ NULL,
238  /* panelRegister */ panelRegister,
239  /* blendWrite */ NULL,
240  /* blendRead */ NULL,
241 };
support for deformation groups and hooks.
void BKE_id_free(struct Main *bmain, void *idv)
@ IDWALK_CB_NOP
Definition: BKE_lib_query.h:33
struct Mesh * BKE_mesh_mirror_apply_mirror_on_axis_for_modifier(struct MirrorModifierData *mmd, struct Object *ob, const struct Mesh *mesh, int axis, bool use_correct_order_on_merge)
void(* IDWalkFunc)(void *userData, struct Object *ob, struct ID **idpoin, int cb_flag)
Definition: BKE_modifier.h:107
@ eModifierTypeFlag_AcceptsCVs
Definition: BKE_modifier.h:67
@ eModifierTypeFlag_SupportsMapping
Definition: BKE_modifier.h:68
@ eModifierTypeFlag_UsesPreview
Definition: BKE_modifier.h:99
@ eModifierTypeFlag_EnableInEditmode
Definition: BKE_modifier.h:78
@ eModifierTypeFlag_SupportsEditmode
Definition: BKE_modifier.h:69
@ eModifierTypeFlag_AcceptsMesh
Definition: BKE_modifier.h:66
void BKE_modifier_copydata_generic(const struct ModifierData *md, struct ModifierData *md_dst, int flag)
@ eModifierTypeType_Constructive
Definition: BKE_modifier.h:47
#define BLI_assert(a)
Definition: BLI_assert.h:46
#define UNUSED(x)
#define MEMCMP_STRUCT_AFTER_IS_ZERO(struct_var, member)
#define MEMCPY_STRUCT_AFTER(struct_dst, struct_src, member)
#define IFACE_(msgid)
void DEG_add_object_relation(struct DepsNodeHandle *node_handle, struct Object *object, eDepsObjectComponentType component, const char *description)
void DEG_add_modifier_to_transform_relation(struct DepsNodeHandle *node_handle, const char *description)
@ DEG_OB_COMP_TRANSFORM
#define DNA_struct_default_get(struct_name)
Definition: DNA_defaults.h:29
@ eModifierType_Mirror
struct MirrorModifierData MirrorModifierData
@ MOD_MIR_AXIS_Z
@ MOD_MIR_AXIS_X
@ MOD_MIR_AXIS_Y
Object is a sort of wrapper for general info.
Read Guarded memory(de)allocation.
static Mesh * modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh)
Definition: MOD_mirror.c:101
ModifierTypeInfo modifierType_Mirror
Definition: MOD_mirror.c:206
static void updateDepsgraph(ModifierData *md, const ModifierUpdateDepsgraphContext *ctx)
Definition: MOD_mirror.c:60
static Mesh * mirrorModifier__doMirror(MirrorModifierData *mmd, Object *ob, Mesh *mesh)
Definition: MOD_mirror.c:69
static void data_panel_draw(const bContext *UNUSED(C), Panel *panel)
Definition: MOD_mirror.c:164
static void foreachIDLink(ModifierData *md, Object *ob, IDWalkFunc walk, void *userData)
Definition: MOD_mirror.c:53
static void panel_draw(const bContext *UNUSED(C), Panel *panel)
Definition: MOD_mirror.c:111
static void initData(ModifierData *md)
Definition: MOD_mirror.c:44
static void panelRegister(ARegionType *region_type)
Definition: MOD_mirror.c:200
PointerRNA * modifier_panel_get_property_pointers(Panel *panel, PointerRNA *r_ob_ptr)
void modifier_panel_end(uiLayout *layout, PointerRNA *ptr)
Definition: MOD_ui_common.c:91
PanelType * modifier_panel_register(ARegionType *region_type, ModifierType type, PanelDrawFn draw)
PanelType * modifier_subpanel_register(ARegionType *region_type, const char *name, const char *label, PanelDrawFn draw_header, PanelDrawFn draw, PanelType *parent)
#define C
Definition: RandGen.cpp:25
uiLayout * uiLayoutRowWithHeading(uiLayout *layout, bool align, const char *heading)
void uiLayoutSetActive(uiLayout *layout, bool active)
uiLayout * uiLayoutColumn(uiLayout *layout, bool align)
void uiLayoutSetPropSep(uiLayout *layout, bool is_sep)
void uiItemS(uiLayout *layout)
uiLayout * uiLayoutRow(uiLayout *layout, bool align)
@ UI_ITEM_R_TOGGLE
@ UI_ITEM_R_FORCE_BLANK_DECORATE
@ UI_ITEM_R_SLIDER
void uiItemR(uiLayout *layout, struct PointerRNA *ptr, const char *propname, int flag, const char *name, int icon)
void uiLayoutSetPropDecorate(uiLayout *layout, bool is_sep)
void uiItemDecoratorR(uiLayout *layout, struct PointerRNA *ptr, const char *propname, int index)
void uiItemFullR(uiLayout *layout, struct PointerRNA *ptr, struct PropertyRNA *prop, int index, int value, int flag, const char *name, int icon)
uint col
void RNA_boolean_get_array(PointerRNA *ptr, const char *name, bool *values)
Definition: rna_access.c:4886
PropertyRNA * RNA_struct_find_property(PointerRNA *ptr, const char *identifier)
Definition: rna_access.c:717
bool RNA_boolean_get(PointerRNA *ptr, const char *name)
Definition: rna_access.c:4863
Definition: DNA_ID.h:368
struct Object * mirror_ob
struct Object * object
Definition: BKE_modifier.h:141
struct DepsNodeHandle * node
Definition: BKE_modifier.h:134
struct uiLayout * layout
#define N_(msgid)
PointerRNA * ptr
Definition: wm_files.c:3480