MOD_weighted_normal.cc File Reference

#include "MEM_guardedalloc.h"
#include "BLI_array_utils.hh"
#include "BLI_math_vector.h"
#include "BLT_translation.hh"
#include "DNA_defaults.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_screen_types.h"
#include "BKE_attribute.hh"
#include "BKE_context.hh"
#include "BKE_deform.hh"
#include "BKE_lib_id.hh"
#include "BKE_mesh.hh"
#include "BKE_screen.hh"
#include "UI_interface_layout.hh"
#include "UI_resources.hh"
#include "RNA_access.hh"
#include "RNA_prototypes.hh"
#include "MOD_modifiertypes.hh"
#include "MOD_ui_common.hh"
#include "MOD_util.hh"
#include "bmesh.hh"

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

Functions
static int	modepair_cmp_by_val_inverse (const void *p1, const void *p2)
static bool	check_item_face_strength (WeightedNormalData *wn_data, WeightedNormalDataAggregateItem *item_data, const int face_index)
static void	aggregate_item_normal (WeightedNormalModifierData *wnmd, WeightedNormalData *wn_data, WeightedNormalDataAggregateItem *item_data, const int mv_index, const int face_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 *	modify_mesh (ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh)
static void	init_data (ModifierData *md)
static void	required_data_mask (ModifierData *md, CustomData_MeshMasks *r_cddata_masks)
static void	panel_draw (const bContext *, Panel *panel)
static void	panel_register (ARegionType *region_type)

Variables
ModifierTypeInfo	modifierType_WeightedNormal

Macro Definition Documentation

CLNORS_VALID_VEC_LEN

#define CLNORS_VALID_VEC_LEN   (1e-6f)

Definition at line 40 of file MOD_weighted_normal.cc.

NUM_CACHED_INVERSE_POWERS_OF_WEIGHT

#define NUM_CACHED_INVERSE_POWERS_OF_WEIGHT   128

Definition at line 66 of file MOD_weighted_normal.cc.

Referenced by aggregate_item_normal().

Function Documentation

aggregate_item_normal()

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

static

Definition at line 121 of file MOD_weighted_normal.cc.

References BKE_defvert_find_index(), WeightedNormalData::cached_inverse_powers_of_weight, check_item_face_strength(), compare_ff(), WeightedNormalDataAggregateItem::curr_val, WeightedNormalData::defgrp_index, WeightedNormalData::dvert, WeightedNormalData::face_normals, WeightedNormalDataAggregateItem::loops_num, madd_v3_v3fl(), WeightedNormalDataAggregateItem::normal, NUM_CACHED_INVERSE_POWERS_OF_WEIGHT, powf, WeightedNormalModifierData::thresh, WeightedNormalData::use_invert_vgroup, and WeightedNormalData::weight.

Referenced by apply_weights_vertex_normal().

apply_weights_vertex_normal()

void apply_weights_vertex_normal ( WeightedNormalModifierData * wnmd, WeightedNormalData * wn_data )

static

Definition at line 178 of file MOD_weighted_normal.cc.

References aggregate_item_normal(), BLI_assert_unreachable, WeightedNormalData::clnors, CLNORS_VALID_VEC_LEN, copy_v3_v3(), WeightedNormalData::corner_edges, blender::bke::mesh::CornerNormalSpaceArray::corner_space_indices, WeightedNormalData::corner_verts, WeightedNormalDataAggregateItem::curr_strength, WeightedNormalData::dvert, WeightedNormalData::face_normals, WeightedNormalData::face_strength, FACE_STRENGTH_WEAK, faces, WeightedNormalData::faces, blender::array_utils::fill_index_range(), WeightedNormalModifierData::flag, i, ModePair::index, Array< T, InlineBufferCapacity, Allocator >::index_range(), is_zero_v3(), WeightedNormalData::items_data, WeightedNormalData::loop_to_face, 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, WeightedNormalDataAggregateItem::normal, normalize_v3(), blender::bke::mesh::normals_calc_corners(), blender::bke::mesh::normals_corner_custom_set(), blender::bke::mesh::normals_corner_custom_set_from_verts(), Array< T, InlineBufferCapacity, Allocator >::reinitialize(), blender::Array< T, InlineBufferCapacity, Allocator >::reinitialize(), WeightedNormalData::sharp_edges, WeightedNormalData::sharp_faces, blender::Span< T >::size(), blender::bke::mesh::CornerNormalSpaceArray::spaces, ModePair::val, WeightedNormalData::vert_normals, WeightedNormalData::vert_positions, WeightedNormalData::vert_to_face_map, WeightedNormalData::verts_num, and zero_v3().

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

check_item_face_strength()

bool check_item_face_strength ( WeightedNormalData * wn_data, WeightedNormalDataAggregateItem * item_data, const int face_index )

static

Check strength of given face 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 105 of file MOD_weighted_normal.cc.

References WeightedNormalDataAggregateItem::curr_strength, WeightedNormalDataAggregateItem::curr_val, WeightedNormalData::face_strength, WeightedNormalDataAggregateItem::loops_num, WeightedNormalDataAggregateItem::normal, and zero_v3().

Referenced by aggregate_item_normal().

init_data()

void init_data ( ModifierData * md )

static

Definition at line 550 of file MOD_weighted_normal.cc.

References BLI_assert, DNA_struct_default_get, MEMCMP_STRUCT_AFTER_IS_ZERO, and MEMCPY_STRUCT_AFTER.

modepair_cmp_by_val_inverse()

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

static

Definition at line 48 of file MOD_weighted_normal.cc.

References ModePair::val.

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

modify_mesh()

Mesh * modify_mesh ( ModifierData * md, const ModifierEvalContext * ctx, Mesh * mesh )

static

Definition at line 456 of file MOD_weighted_normal.cc.

References BKE_id_copy_ex(), WeightedNormalData::clnors, blender::bke::Corner, WeightedNormalData::corner_edges, WeightedNormalData::corner_verts, WeightedNormalData::defgrp_index, WeightedNormalModifierData::defgrp_name, WeightedNormalData::dvert, blender::bke::Edge, blender::bke::Face, WeightedNormalData::face_normals, WeightedNormalData::face_strength, faces, WeightedNormalData::faces, blender::bke::SpanAttributeWriter< T >::finish(), WeightedNormalModifierData::flag, float, Mesh::id, LIB_ID_COPY_LOCALIZE, blender::bke::AttributeAccessor::lookup(), blender::bke::MutableAttributeAccessor::lookup_or_add_for_write_span(), WeightedNormalData::loop_to_face, MEM_SAFE_FREE, 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, WeightedNormalData::mode, WeightedNormalModifierData::mode, WeightedNormalData::mode_pair, ModifierEvalContext::object, result, WeightedNormalData::sharp_edges, WeightedNormalData::sharp_faces, blender::bke::SpanAttributeWriter< T >::span, WeightedNormalData::use_invert_vgroup, WeightedNormalData::vert_normals, WeightedNormalData::vert_positions, WeightedNormalData::vert_to_face_map, WeightedNormalData::verts_num, WeightedNormalData::weight, WeightedNormalModifierData::weight, wn_corner_angle(), wn_face_area(), and wn_face_with_angle().

panel_draw()

void panel_draw ( const bContext * , Panel * panel )

static

Definition at line 572 of file MOD_weighted_normal.cc.

References col, uiLayout::column(), IFACE_, Panel::layout, modifier_error_message_draw(), modifier_panel_get_property_pointers(), modifier_vgroup_ui(), uiLayout::prop(), ptr, UI_ITEM_NONE, and uiLayout::use_property_split_set().

panel_register()

void panel_register ( ARegionType * region_type )

static

Definition at line 596 of file MOD_weighted_normal.cc.

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

required_data_mask()

void required_data_mask ( ModifierData * md, CustomData_MeshMasks * r_cddata_masks )

static

Definition at line 559 of file MOD_weighted_normal.cc.

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

wn_corner_angle()

void wn_corner_angle ( WeightedNormalModifierData * wnmd, WeightedNormalData * wn_data )

static

Definition at line 393 of file MOD_weighted_normal.cc.

References apply_weights_vertex_normal(), WeightedNormalData::corner_verts, blender::bke::mesh::face_angles_calc(), faces, WeightedNormalData::faces, float, i, ModePair::index, M_PI, MEM_freeN(), MEM_malloc_arrayN(), WeightedNormalData::mode_pair, modepair_cmp_by_val_inverse(), blender::IndexRange::size(), blender::Span< T >::size(), blender::Span< T >::slice(), blender::IndexRange::start(), ModePair::val, and WeightedNormalData::vert_positions.

Referenced by modify_mesh().

wn_face_area()

void wn_face_area ( WeightedNormalModifierData * wnmd, WeightedNormalData * wn_data )

static

Definition at line 373 of file MOD_weighted_normal.cc.

References apply_weights_vertex_normal(), WeightedNormalData::corner_verts, blender::bke::mesh::face_area_calc(), faces, WeightedNormalData::faces, i, ModePair::index, MEM_malloc_arrayN(), WeightedNormalData::mode_pair, modepair_cmp_by_val_inverse(), blender::Span< T >::slice(), ModePair::val, and WeightedNormalData::vert_positions.

Referenced by modify_mesh().

wn_face_with_angle()

void wn_face_with_angle ( WeightedNormalModifierData * wnmd, WeightedNormalData * wn_data )

static

Definition at line 424 of file MOD_weighted_normal.cc.

References apply_weights_vertex_normal(), WeightedNormalData::corner_verts, blender::bke::mesh::face_angles_calc(), blender::bke::mesh::face_area_calc(), faces, WeightedNormalData::faces, float, i, M_PI, MEM_freeN(), MEM_malloc_arrayN(), WeightedNormalData::mode_pair, modepair_cmp_by_val_inverse(), blender::IndexRange::size(), blender::Span< T >::size(), blender::Span< T >::slice(), blender::IndexRange::start(), and WeightedNormalData::vert_positions.

Referenced by modify_mesh().

Variable Documentation

modifierType_WeightedNormal

ModifierTypeInfo modifierType_WeightedNormal

Definition at line 601 of file MOD_weighted_normal.cc.