MOD_weighted_normal.c File Reference

#include "MEM_guardedalloc.h"
#include "BLI_bitmap.h"
#include "BLI_linklist.h"
#include "BLI_math.h"
#include "BLT_translation.h"
#include "DNA_defaults.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "BKE_context.h"
#include "BKE_deform.h"
#include "BKE_lib_id.h"
#include "BKE_mesh.h"
#include "BKE_screen.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "RNA_access.h"
#include "MOD_modifiertypes.h"
#include "MOD_ui_common.h"
#include "MOD_util.h"
#include "bmesh.h"

Go to the source code of this file.

Classes
struct	ModePair
struct	WeightedNormalDataAggregateItem
struct	WeightedNormalData

Macros
#define	CLNORS_VALID_VEC_LEN   (1e-6f)
#define	NUM_CACHED_INVERSE_POWERS_OF_WEIGHT   128

Typedefs
typedef struct ModePair	ModePair
typedef struct WeightedNormalDataAggregateItem	WeightedNormalDataAggregateItem
typedef struct WeightedNormalData	WeightedNormalData

Functions
static int	modepair_cmp_by_val_inverse (const void *p1, const void *p2)
static bool	check_item_poly_strength (WeightedNormalData *wn_data, WeightedNormalDataAggregateItem *item_data, const int mp_index)
static void	aggregate_item_normal (WeightedNormalModifierData *wnmd, WeightedNormalData *wn_data, WeightedNormalDataAggregateItem *item_data, const int mv_index, const int mp_index, const float curr_val, const bool use_face_influence)
static void	apply_weights_vertex_normal (WeightedNormalModifierData *wnmd, WeightedNormalData *wn_data)
static void	wn_face_area (WeightedNormalModifierData *wnmd, WeightedNormalData *wn_data)
static void	wn_corner_angle (WeightedNormalModifierData *wnmd, WeightedNormalData *wn_data)
static void	wn_face_with_angle (WeightedNormalModifierData *wnmd, WeightedNormalData *wn_data)
static Mesh *	modifyMesh (ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh)
static void	initData (ModifierData *md)
static void	requiredDataMask (Object *UNUSED(ob), ModifierData *md, CustomData_MeshMasks *r_cddata_masks)
static bool	dependsOnNormals (ModifierData *UNUSED(md))
static void	panel_draw (const bContext *UNUSED(C), Panel *panel)
static void	panelRegister (ARegionType *region_type)

Variables
ModifierTypeInfo	modifierType_WeightedNormal

Macro Definition Documentation

CLNORS_VALID_VEC_LEN

#define CLNORS_VALID_VEC_LEN   (1e-6f)

Definition at line 53 of file MOD_weighted_normal.c.

NUM_CACHED_INVERSE_POWERS_OF_WEIGHT

#define NUM_CACHED_INVERSE_POWERS_OF_WEIGHT   128

Definition at line 79 of file MOD_weighted_normal.c.

Typedef Documentation

ModePair

typedef struct ModePair ModePair

WeightedNormalData

typedef struct WeightedNormalData WeightedNormalData

WeightedNormalDataAggregateItem

typedef struct WeightedNormalDataAggregateItem WeightedNormalDataAggregateItem

Function Documentation

aggregate_item_normal()

static void aggregate_item_normal ( WeightedNormalModifierData *  wnmd, WeightedNormalData *  wn_data, WeightedNormalDataAggregateItem *  item_data, const int  mv_index, const int  mp_index, const float  curr_val, const bool  use_face_influence  )

static

Definition at line 138 of file MOD_weighted_normal.c.

References BKE_defvert_find_index(), WeightedNormalData::cached_inverse_powers_of_weight, check_item_poly_strength(), compare_ff(), WeightedNormalDataAggregateItem::curr_val, WeightedNormalData::defgrp_index, WeightedNormalData::dvert, float(), madd_v3_v3fl(), WeightedNormalDataAggregateItem::normal, NULL, NUM_CACHED_INVERSE_POWERS_OF_WEIGHT, WeightedNormalDataAggregateItem::num_loops, WeightedNormalData::polynors, powf, WeightedNormalModifierData::thresh, WeightedNormalData::use_invert_vgroup, and WeightedNormalData::weight.

Referenced by apply_weights_vertex_normal().

apply_weights_vertex_normal()

static void apply_weights_vertex_normal ( WeightedNormalModifierData *  wnmd, WeightedNormalData *  wn_data  )

static

Definition at line 193 of file MOD_weighted_normal.c.

References aggregate_item_normal(), BKE_lnor_spacearr_free(), BKE_mesh_normals_loop_custom_from_vertices_set(), BKE_mesh_normals_loop_custom_set(), BKE_mesh_normals_loop_split(), BLI_assert, BLI_BITMAP_ENABLE, BLI_BITMAP_NEW, BLI_BITMAP_TEST, WeightedNormalData::clnors, CLNORS_VALID_VEC_LEN, copy_v3_v3(), WeightedNormalDataAggregateItem::curr_strength, WeightedNormalData::dvert, FACE_STRENGTH_WEAK, WeightedNormalModifierData::flag, MLoopNorSpace::flags, float(), WeightedNormalData::has_clnors, ModePair::index, is_zero_v3(), WeightedNormalData::items_data, WeightedNormalData::loop_to_poly, MLoopNorSpace::loops, MPoly::loopstart, MLoopNorSpaceArray::lspacearr, WeightedNormalData::medge, MEM_calloc_arrayN, MEM_freeN, MEM_SAFE_FREE, MLNOR_SPACE_IS_SINGLE, WeightedNormalData::mloop, MOD_WEIGHTEDNORMAL_FACE_INFLUENCE, MOD_WEIGHTEDNORMAL_KEEP_SHARP, MOD_WEIGHTEDNORMAL_MODE_ANGLE, MOD_WEIGHTEDNORMAL_MODE_FACE, MOD_WEIGHTEDNORMAL_MODE_FACE_ANGLE, WeightedNormalData::mode, WeightedNormalData::mode_pair, WeightedNormalData::mpoly, WeightedNormalData::mvert, LinkNode::next, normal, WeightedNormalDataAggregateItem::normal, normalize_v3(), NULL, MLoopNorSpaceArray::num_spaces, WeightedNormalData::numEdges, WeightedNormalData::numLoops, WeightedNormalData::numPolys, WeightedNormalData::numVerts, POINTER_AS_INT, WeightedNormalData::poly_strength, WeightedNormalData::polynors, WeightedNormalData::split_angle, MPoly::totloop, MLoopNorSpace::user_data, MLoop::v, ModePair::val, and zero_v3().

Referenced by wn_corner_angle(), wn_face_area(), and wn_face_with_angle().

check_item_poly_strength()

static bool check_item_poly_strength ( WeightedNormalData *  wn_data, WeightedNormalDataAggregateItem *  item_data, const int  mp_index  )

static

Check strength of given poly compared to those found so far for that given item (vertex or smooth fan), and reset matching item_data in case we get a stronger new strength.

Definition at line 120 of file MOD_weighted_normal.c.

References BLI_assert, WeightedNormalDataAggregateItem::curr_strength, WeightedNormalDataAggregateItem::curr_val, WeightedNormalDataAggregateItem::normal, NULL, WeightedNormalDataAggregateItem::num_loops, WeightedNormalData::poly_strength, and zero_v3().

Referenced by aggregate_item_normal().

dependsOnNormals()

static bool dependsOnNormals ( ModifierData *  UNUSEDmd )

static

Definition at line 714 of file MOD_weighted_normal.c.

initData()

static void initData ( ModifierData *  md )

static

Definition at line 688 of file MOD_weighted_normal.c.

References BLI_assert, DNA_struct_default_get, MEMCMP_STRUCT_AFTER_IS_ZERO, and MEMCPY_STRUCT_AFTER.

modepair_cmp_by_val_inverse()

static int modepair_cmp_by_val_inverse ( const void *  p1, const void *  p2  )

static

Definition at line 61 of file MOD_weighted_normal.c.

References ModePair::val.

Referenced by wn_corner_angle(), wn_face_area(), and wn_face_with_angle().

modifyMesh()

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

static

Definition at line 561 of file MOD_weighted_normal.c.

References BKE_id_copy_ex(), BKE_mesh_calc_normals_poly(), BKE_modifier_set_error(), CD_CALLOC, CD_CUSTOMLOOPNORMAL, CD_FLAG_TEMPORARY, CD_NORMAL, CD_PROP_INT32, CustomData_add_layer(), CustomData_free_layers(), CustomData_get_layer(), CustomData_get_layer_named(), CustomData_set_layer_flag(), Object::data, WeightedNormalModifierData::defgrp_name, Mesh::flag, WeightedNormalModifierData::flag, float(), Mesh::id, WeightedNormalData::items_data, LIB_ID_COPY_LOCALIZE, WeightedNormalData::loop_to_poly, ME_AUTOSMOOTH, MEM_SAFE_FREE, mesh, MOD_get_vgroup(), MOD_WEIGHTEDNORMAL_INVERT_VGROUP, MOD_WEIGHTEDNORMAL_MODE_ANGLE, MOD_WEIGHTEDNORMAL_MODE_FACE, MOD_WEIGHTEDNORMAL_MODE_FACE_ANGLE, MOD_WEIGHTEDNORMALS_FACEWEIGHT_CDLAYER_ID, WeightedNormalModifierData::mode, WeightedNormalData::mode_pair, NULL, WeightedNormalData::numVerts, ModifierEvalContext::object, result, Mesh::smoothresh, WeightedNormalModifierData::weight, wn_corner_angle(), wn_face_area(), and wn_face_with_angle().

panel_draw()

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

static

Definition at line 719 of file MOD_weighted_normal.c.

References col, IFACE_, Panel::layout, modifier_panel_end(), modifier_panel_get_property_pointers(), modifier_vgroup_ui(), NULL, ptr, uiItemR(), uiLayoutColumn(), and uiLayoutSetPropSep().

Referenced by panelRegister().

panelRegister()

static void panelRegister ( ARegionType *  region_type )

static

Definition at line 743 of file MOD_weighted_normal.c.

References eModifierType_WeightedNormal, modifier_panel_register(), and panel_draw().

requiredDataMask()

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

static

Definition at line 697 of file MOD_weighted_normal.c.

References CD_MASK_CUSTOMLOOPNORMAL, CD_MASK_MDEFORMVERT, CD_MASK_PROP_INT32, WeightedNormalModifierData::defgrp_name, WeightedNormalModifierData::flag, CustomData_MeshMasks::lmask, MOD_WEIGHTEDNORMAL_FACE_INFLUENCE, CustomData_MeshMasks::pmask, and CustomData_MeshMasks::vmask.

wn_corner_angle()

static void wn_corner_angle ( WeightedNormalModifierData *  wnmd, WeightedNormalData *  wn_data  )

static

Definition at line 477 of file MOD_weighted_normal.c.

References apply_weights_vertex_normal(), BKE_mesh_calc_poly_angles(), float(), ModePair::index, WeightedNormalData::loop_to_poly, MPoly::loopstart, M_PI, MEM_freeN, MEM_malloc_arrayN, WeightedNormalData::mloop, WeightedNormalData::mode_pair, modepair_cmp_by_val_inverse(), WeightedNormalData::mpoly, WeightedNormalData::mvert, WeightedNormalData::numLoops, WeightedNormalData::numPolys, MPoly::totloop, and ModePair::val.

Referenced by modifyMesh().

wn_face_area()

static void wn_face_area ( WeightedNormalModifierData *  wnmd, WeightedNormalData *  wn_data  )

static

Definition at line 452 of file MOD_weighted_normal.c.

References apply_weights_vertex_normal(), BKE_mesh_calc_poly_area(), ModePair::index, MPoly::loopstart, MEM_malloc_arrayN, WeightedNormalData::mloop, WeightedNormalData::mode_pair, modepair_cmp_by_val_inverse(), WeightedNormalData::mpoly, WeightedNormalData::mvert, WeightedNormalData::numPolys, and ModePair::val.

Referenced by modifyMesh().

wn_face_with_angle()

static void wn_face_with_angle ( WeightedNormalModifierData *  wnmd, WeightedNormalData *  wn_data  )

static

Definition at line 518 of file MOD_weighted_normal.c.

References apply_weights_vertex_normal(), BKE_mesh_calc_poly_angles(), BKE_mesh_calc_poly_area(), float(), ModePair::index, WeightedNormalData::loop_to_poly, MPoly::loopstart, M_PI, MEM_freeN, MEM_malloc_arrayN, WeightedNormalData::mloop, WeightedNormalData::mode_pair, modepair_cmp_by_val_inverse(), WeightedNormalData::mpoly, WeightedNormalData::mvert, WeightedNormalData::numLoops, WeightedNormalData::numPolys, MPoly::totloop, and ModePair::val.

Referenced by modifyMesh().

Variable Documentation

modifierType_WeightedNormal

ModifierTypeInfo modifierType_WeightedNormal

Definition at line 748 of file MOD_weighted_normal.c.