MOD_weightvgproximity.c File Reference

#include "BLI_utildefines.h"
#include "BLI_ghash.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLI_rand.h"
#include "BLI_task.h"
#include "BLT_translation.h"
#include "DNA_color_types.h"
#include "DNA_defaults.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_modifier_types.h"
#include "DNA_object_types.h"
#include "DNA_screen_types.h"
#include "BKE_bvhutils.h"
#include "BKE_colortools.h"
#include "BKE_context.h"
#include "BKE_curve.h"
#include "BKE_customdata.h"
#include "BKE_deform.h"
#include "BKE_lib_id.h"
#include "BKE_lib_query.h"
#include "BKE_mesh.h"
#include "BKE_mesh_wrapper.h"
#include "BKE_modifier.h"
#include "BKE_screen.h"
#include "BKE_texture.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "BLO_read_write.h"
#include "RNA_access.h"
#include "DEG_depsgraph_build.h"
#include "DEG_depsgraph_query.h"
#include "MEM_guardedalloc.h"
#include "MOD_modifiertypes.h"
#include "MOD_ui_common.h"
#include "MOD_util.h"
#include "MOD_weightvg_util.h"

Go to the source code of this file.

Classes
struct	Vert2GeomData
struct	Vert2GeomDataChunk

Macros
#define	OUT_OF_MEMORY()   ((void)printf("WeightVGProximity: Out of memory.\n"))

Typedefs
typedef struct Vert2GeomData	Vert2GeomData
typedef struct Vert2GeomDataChunk	Vert2GeomDataChunk

Functions
static void	vert2geom_task_cb_ex (void *__restrict userdata, const int iter, const TaskParallelTLS *__restrict tls)
static void	get_vert2geom_distance (int numVerts, float(*v_cos)[3], float *dist_v, float *dist_e, float *dist_f, Mesh *target, const SpaceTransform *loc2trgt)
static void	get_vert2ob_distance (int numVerts, float(*v_cos)[3], float *dist, Object *ob, Object *obr)
static float	get_ob2ob_distance (const Object *ob, const Object *obr)
static void	do_map (Object *ob, float *weights, const int nidx, const float min_d, const float max_d, short mode, const bool do_invert_mapping, CurveMapping *cmap)
static void	initData (ModifierData *md)
static void	freeData (ModifierData *md)
static void	copyData (const ModifierData *md, ModifierData *target, const int flag)
static void	requiredDataMask (Object *UNUSED(ob), ModifierData *md, CustomData_MeshMasks *r_cddata_masks)
static bool	dependsOnTime (ModifierData *md)
static void	foreachIDLink (ModifierData *md, Object *ob, IDWalkFunc walk, void *userData)
static void	foreachTexLink (ModifierData *md, Object *ob, TexWalkFunc walk, void *userData)
static void	updateDepsgraph (ModifierData *md, const ModifierUpdateDepsgraphContext *ctx)
static bool	isDisabled (const struct Scene *UNUSED(scene), ModifierData *md, bool UNUSED(useRenderParams))
static Mesh *	modifyMesh (ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh)
static void	panel_draw (const bContext *UNUSED(C), Panel *panel)
static void	falloff_panel_draw (const bContext *UNUSED(C), Panel *panel)
static void	influence_panel_draw (const bContext *C, Panel *panel)
static void	panelRegister (ARegionType *region_type)
static void	blendWrite (BlendWriter *writer, const ModifierData *md)
static void	blendRead (BlendDataReader *reader, ModifierData *md)

Variables
ModifierTypeInfo	modifierType_WeightVGProximity

Macro Definition Documentation

OUT_OF_MEMORY

#define OUT_OF_MEMORY

(

)

((void)printf("WeightVGProximity: Out of memory.\n"))

Definition at line 85 of file MOD_weightvgproximity.c.

Typedef Documentation

Vert2GeomData

typedef struct Vert2GeomData Vert2GeomData

Vert2GeomDataChunk

typedef struct Vert2GeomDataChunk Vert2GeomDataChunk

Data which is localized to each computed chunk (i.e. thread-safe, and with continuous subset of index range).

Function Documentation

blendRead()

static void blendRead ( BlendDataReader *  reader, ModifierData *  md  )

static

Definition at line 742 of file MOD_weightvgproximity.c.

References BKE_curvemapping_blend_read(), BLO_read_data_address, and WeightVGProximityModifierData::cmap_curve.

blendWrite()

static void blendWrite ( BlendWriter *  writer, const ModifierData *  md  )

static

Definition at line 733 of file MOD_weightvgproximity.c.

References BKE_curvemapping_blend_write(), and WeightVGProximityModifierData::cmap_curve.

copyData()

static void copyData ( const ModifierData *  md, ModifierData *  target, const int  flag  )

static

Definition at line 338 of file MOD_weightvgproximity.c.

References BKE_curvemapping_copy(), BKE_modifier_copydata_generic(), and WeightVGProximityModifierData::cmap_curve.

dependsOnTime()

static bool dependsOnTime ( ModifierData *  md )

static

Definition at line 365 of file MOD_weightvgproximity.c.

References BKE_texture_dependsOnTime(), and WeightVGProximityModifierData::mask_texture.

do_map()

static void do_map ( Object *  ob, float *  weights, const int  nidx, const float  min_d, const float  max_d, short  mode, const bool  do_invert_mapping, CurveMapping *  cmap  )

static

Maps distances to weights, with an optional "smoothing" mapping.

Definition at line 259 of file MOD_weightvgproximity.c.

References BLI_ghashutil_strhash, BLI_rng_free(), BLI_rng_new_srandom(), Object::id, MOD_WVG_MAPPING_NONE, MOD_WVG_MAPPING_RANDOM, ID::name, NULL, and weightvg_do_map().

Referenced by modifyMesh().

falloff_panel_draw()

static void falloff_panel_draw ( const bContext *  UNUSEDC, Panel *  panel  )

static

Definition at line 692 of file MOD_weightvgproximity.c.

References IFACE_, Panel::layout, MOD_WVG_MAPPING_CURVE, modifier_panel_end(), modifier_panel_get_property_pointers(), ptr, RNA_enum_get(), uiItemR(), uiLayoutRow(), uiLayoutSetPropSep(), and uiTemplateCurveMapping().

Referenced by panelRegister().

foreachIDLink()

static void foreachIDLink ( ModifierData *  md, Object *  ob, IDWalkFunc  walk, void *  userData  )

static

Definition at line 375 of file MOD_weightvgproximity.c.

References IDWALK_CB_NOP, IDWALK_CB_USER, WeightVGProximityModifierData::mask_tex_map_obj, WeightVGProximityModifierData::mask_texture, and WeightVGProximityModifierData::proximity_ob_target.

foreachTexLink()

static void foreachTexLink ( ModifierData *  md, Object *  ob, TexWalkFunc  walk, void *  userData  )

static

Definition at line 384 of file MOD_weightvgproximity.c.

freeData()

static void freeData ( ModifierData *  md )

static

Definition at line 332 of file MOD_weightvgproximity.c.

References BKE_curvemapping_free(), and WeightVGProximityModifierData::cmap_curve.

get_ob2ob_distance()

static float get_ob2ob_distance ( const Object *  ob, const Object *  obr  )

static

Returns the real distance between an object and another reference object. Note that it works in final world space (i.e. with constraints etc. applied).

Definition at line 251 of file MOD_weightvgproximity.c.

References len_v3v3(), and Object::obmat.

Referenced by modifyMesh().

get_vert2geom_distance()

static void get_vert2geom_distance ( int  numVerts, float(*)  v_cos[3], float *  dist_v, float *  dist_e, float *  dist_f, Mesh *  target, const SpaceTransform *  loc2trgt  )

static

Find nearest vertex and/or edge and/or face, for each vertex (adapted from shrinkwrap.c).

Definition at line 161 of file MOD_weightvgproximity.c.

References BKE_bvhtree_from_mesh_get(), BLI_parallel_range_settings_defaults(), BLI_task_parallel_range(), BVHTREE_FROM_EDGES, BVHTREE_FROM_LOOPTRI, BVHTREE_FROM_VERTS, data, free_bvhtree_from_mesh(), NULL, OUT_OF_MEMORY, BVHTreeFromMesh::tree, TaskParallelSettings::use_threading, TaskParallelSettings::userdata_chunk, TaskParallelSettings::userdata_chunk_size, and vert2geom_task_cb_ex().

Referenced by modifyMesh().

get_vert2ob_distance()

static void get_vert2ob_distance ( int  numVerts, float(*)  v_cos[3], float *  dist, Object *  ob, Object *  obr  )

static

Returns the real distance between a vertex and another reference object. Note that it works in final world space (i.e. with constraints etc. applied).

Definition at line 232 of file MOD_weightvgproximity.c.

References len_v3v3(), mul_v3_m4v3(), and Object::obmat.

Referenced by modifyMesh().

influence_panel_draw()

static void influence_panel_draw ( const bContext *  C, Panel *  panel  )

static

Definition at line 713 of file MOD_weightvgproximity.c.

References C, Panel::layout, modifier_panel_get_property_pointers(), ptr, and weightvg_ui_common().

Referenced by panelRegister().

initData()

static void initData ( ModifierData *  md )

static

Definition at line 320 of file MOD_weightvgproximity.c.

References BKE_curvemapping_add(), BKE_curvemapping_init(), BLI_assert, WeightVGProximityModifierData::cmap_curve, DNA_struct_default_get, MEMCMP_STRUCT_AFTER_IS_ZERO, and MEMCPY_STRUCT_AFTER.

isDisabled()

static bool isDisabled ( const struct Scene *  UNUSEDscene, ModifierData *  md, bool   UNUSEDuseRenderParams  )

static

Definition at line 423 of file MOD_weightvgproximity.c.

References WeightVGProximityModifierData::defgrp_name, NULL, and WeightVGProximityModifierData::proximity_ob_target.

modifyMesh()

static Mesh* modifyMesh ( ModifierData *  md, const ModifierEvalContext *  ctx, Mesh *  mesh  )

static

Definition at line 436 of file MOD_weightvgproximity.c.

References BKE_defvert_find_index(), BKE_mesh_vert_coords_alloc(), BKE_mesh_wrapper_ensure_mdata(), BKE_modifier_get_evaluated_mesh_from_evaluated_object(), BKE_object_defgroup_name_index(), BLI_assert, BLI_listbase_is_empty(), BLI_SPACE_TRANSFORM_SETUP, CD_MDEFORMVERT, WeightVGProximityModifierData::cmap_curve, copy_v3_v3(), CustomData_duplicate_referenced_layer(), CustomData_has_layer(), Object::defbase, WeightVGProximityModifierData::defgrp_name, DEG_get_evaluated_scene(), ModifierEvalContext::depsgraph, do_map(), Mesh::dvert, WeightVGProximityModifierData::falloff_type, float(), get_ob2ob_distance(), get_vert2geom_distance(), get_vert2ob_distance(), indices, Mesh_Runtime::is_original, WeightVGProximityModifierData::mask_constant, WeightVGProximityModifierData::mask_defgrp_name, WeightVGProximityModifierData::mask_tex_map_bone, WeightVGProximityModifierData::mask_tex_map_obj, WeightVGProximityModifierData::mask_tex_mapping, WeightVGProximityModifierData::mask_tex_use_channel, WeightVGProximityModifierData::mask_tex_uvlayer_name, WeightVGProximityModifierData::mask_texture, WeightVGProximityModifierData::max_dist, MEM_freeN, MEM_malloc_arrayN, MEM_SAFE_FREE, mesh, WeightVGProximityModifierData::min_dist, min_ff(), MOD_WVG_PROXIMITY_GEOM_EDGES, MOD_WVG_PROXIMITY_GEOM_FACES, MOD_WVG_PROXIMITY_GEOM_VERTS, MOD_WVG_PROXIMITY_GEOMETRY, MOD_WVG_PROXIMITY_INVERT_FALLOFF, MOD_WVG_PROXIMITY_INVERT_VGROUP_MASK, MOD_WVG_PROXIMITY_OBJECT, MOD_WVG_PROXIMITY_WEIGHTS_NORMALIZE, ModifierData::mode, WeightVGProximityModifierData::modifier, NULL, ModifierEvalContext::object, WeightVGProximityModifierData::proximity_flags, WeightVGProximityModifierData::proximity_mode, WeightVGProximityModifierData::proximity_ob_target, Mesh::runtime, scene, TIMEIT_END, TIMEIT_START, Mesh::totvert, MDeformWeight::weight, weightvg_do_mask(), and weightvg_update_vg().

panel_draw()

static void panel_draw ( const bContext *  UNUSEDC, Panel *  panel  )

static

Definition at line 664 of file MOD_weightvgproximity.c.

References col, IFACE_, Panel::layout, MOD_WVG_PROXIMITY_GEOMETRY, modifier_panel_get_property_pointers(), NULL, ptr, RNA_enum_get(), UI_ITEM_R_EXPAND, uiItemPointerR(), uiItemR(), uiItemS(), uiLayoutColumn(), and uiLayoutSetPropSep().

Referenced by panelRegister().

panelRegister()

static void panelRegister ( ARegionType *  region_type )

static

Definition at line 723 of file MOD_weightvgproximity.c.

References eModifierType_WeightVGProximity, falloff_panel_draw(), influence_panel_draw(), modifier_panel_register(), modifier_subpanel_register(), NULL, and panel_draw().

requiredDataMask()

static void requiredDataMask ( Object *  UNUSEDob, ModifierData *  md, CustomData_MeshMasks *  r_cddata_masks  )

static

Definition at line 348 of file MOD_weightvgproximity.c.

References CD_MASK_MDEFORMVERT, CD_MASK_MTFACE, CustomData_MeshMasks::fmask, WeightVGProximityModifierData::mask_tex_mapping, MOD_DISP_MAP_UV, and CustomData_MeshMasks::vmask.

updateDepsgraph()

static void updateDepsgraph ( ModifierData *  md, const ModifierUpdateDepsgraphContext *  ctx  )

static

Definition at line 389 of file MOD_weightvgproximity.c.

References Object::data, DEG_add_generic_id_relation(), DEG_add_modifier_to_transform_relation(), DEG_add_object_relation(), DEG_OB_COMP_GEOMETRY, DEG_OB_COMP_TRANSFORM, Tex::id, WeightVGProximityModifierData::mask_tex_map_bone, WeightVGProximityModifierData::mask_tex_map_obj, WeightVGProximityModifierData::mask_tex_mapping, WeightVGProximityModifierData::mask_texture, MOD_depsgraph_update_object_bone_relation(), MOD_DISP_MAP_GLOBAL, MOD_DISP_MAP_OBJECT, MOD_WVG_PROXIMITY_GEOMETRY, ModifierUpdateDepsgraphContext::node, NULL, WeightVGProximityModifierData::proximity_mode, and WeightVGProximityModifierData::proximity_ob_target.

vert2geom_task_cb_ex()

static void vert2geom_task_cb_ex ( void *__restrict  userdata, const int  iter, const TaskParallelTLS *__restrict  tls  )

static

Callback used by BLI_task 'for loop' helper.

Definition at line 112 of file MOD_weightvgproximity.c.

References ARRAY_SIZE, BLI_bvhtree_find_nearest(), BLI_space_transform_apply(), BVHTreeNearest::co, copy_v3_v3(), data, BVHTreeNearest::dist_sq, BVHTreeNearest::index, Vert2GeomDataChunk::is_init, Vert2GeomDataChunk::last_hit_co, len_squared_v3v3(), and sqrtf.

Referenced by get_vert2geom_distance().

Variable Documentation

modifierType_WeightVGProximity

ModifierTypeInfo modifierType_WeightVGProximity

Definition at line 752 of file MOD_weightvgproximity.c.