sculpt_intern.hh File Reference

#include <optional>
#include "BKE_paint.hh"
#include "BKE_paint_bvh.hh"
#include "BKE_subdiv_ccg.hh"
#include "BLI_array.hh"
#include "BLI_math_matrix_types.hh"
#include "BLI_math_quaternion_types.hh"
#include "BLI_math_vector_types.hh"
#include "BLI_set.hh"
#include "BLI_span.hh"
#include "BLI_vector.hh"
#include "DNA_brush_enums.h"
#include "DNA_brush_types.h"
#include "ED_view3d.hh"

Go to the source code of this file.

Classes
struct	blender::ed::sculpt_paint::ShapeKeyData
class	blender::ed::sculpt_paint::PositionDeformData
struct	SculptRakeData
struct	blender::ed::sculpt_paint::StrokeCache
struct	blender::ed::sculpt_paint::CursorGeometryInfo
struct	blender::ed::sculpt_paint::OrigPositionData

Namespaces
namespace	blender
namespace	blender::ed
namespace	blender::ed::sculpt_paint
namespace	blender::ed::sculpt_paint::auto_mask
namespace	blender::ed::sculpt_paint::boundary
namespace	blender::ed::sculpt_paint::cloth
namespace	blender::ed::sculpt_paint::pose
namespace	blender::ed::sculpt_paint::undo
namespace	blender::ed::sculpt_paint::expand
namespace	blender::ed::sculpt_paint::project
namespace	blender::ed::sculpt_paint::trim
namespace	blender::ed::sculpt_paint::face_set
namespace	blender::ed::sculpt_paint::filter
namespace	blender::ed::sculpt_paint::color
namespace	blender::ed::sculpt_paint::mask
namespace	blender::ed::sculpt_paint::dyntopo

Macros
Sculpt Types
#define	SCULPT_RAKE_BRUSH_FACTOR   0.25f

Typedefs
using	blender::ed::sculpt_paint::BMeshNeighborVerts = Vector<BMVert *, 64>

Enumerations
enum class	blender::ed::sculpt_paint::UpdateType {   blender::ed::sculpt_paint::Position , blender::ed::sculpt_paint::Mask , blender::ed::sculpt_paint::Visibility , blender::ed::sculpt_paint::Color ,   blender::ed::sculpt_paint::Image , blender::ed::sculpt_paint::FaceSet }
enum class	blender::ed::sculpt_paint::TransformDisplacementMode { blender::ed::sculpt_paint::Original = 0 , blender::ed::sculpt_paint::Incremental = 1 }

Functions
bool	blender::ed::sculpt_paint::color_supported_check (const Scene &scene, Object &object, ReportList *reports)
void	blender::ed::sculpt_paint::flush_update_step (const bContext *C, const UpdateType update_type)
void	blender::ed::sculpt_paint::flush_update_done (const bContext *C, Object &ob, const UpdateType update_type)
bool	blender::ed::sculpt_paint::stroke_get_location_bvh (bContext *C, float out[3], const float mval[2], const bool force_original)
bool	blender::ed::sculpt_paint::cursor_geometry_info_update (bContext *C, CursorGeometryInfo *out, const float2 &mval, const bool use_sampled_normal)
void	blender::ed::sculpt_paint::geometry_preview_lines_update (Depsgraph &depsgraph, Object &object, SculptSession &ss, float radius)
float	blender::ed::sculpt_paint::raycast_init (ViewContext *vc, const float2 &mval, float3 &r_ray_start, float3 &r_ray_end, float3 &r_ray_normal, bool original)
void	blender::ed::sculpt_paint::vert_random_access_ensure (Object &object)
bool	blender::ed::sculpt_paint::vertex_is_occluded (const Depsgraph &depsgraph, const Object &object, const float3 &position, bool original)
Span< float3 >	blender::ed::sculpt_paint::vert_positions_for_grab_active_get (const Depsgraph &depsgraph, const Object &object)
Span< BMVert * >	blender::ed::sculpt_paint::vert_neighbors_get_bmesh (BMVert &vert, BMeshNeighborVerts &r_neighbors)
Span< BMVert * >	blender::ed::sculpt_paint::vert_neighbors_get_interior_bmesh (BMVert &vert, BMeshNeighborVerts &r_neighbors)
Span< int >	blender::ed::sculpt_paint::vert_neighbors_get_mesh (const OffsetIndices< int > faces, const Span< int > corner_verts, const GroupedSpan< int > vert_to_face, const Span< bool > hide_poly, const int vert, Vector< int > &r_neighbors)
float	blender::ed::sculpt_paint::brush_plane_offset_get (const Brush &brush, const SculptSession &ss)
void	blender::ed::sculpt_paint::calc_brush_plane (const Depsgraph &depsgraph, const Brush &brush, Object &ob, const IndexMask &node_mask, float3 &r_area_no, float3 &r_area_co)
std::optional< float3 >	blender::ed::sculpt_paint::calc_area_normal (const Depsgraph &depsgraph, const Brush &brush, const Object &ob, const IndexMask &node_mask)
void	blender::ed::sculpt_paint::calc_area_normal_and_center (const Depsgraph &depsgraph, const Brush &brush, const Object &ob, const IndexMask &node_mask, float r_area_no[3], float r_area_co[3])
void	blender::ed::sculpt_paint::calc_area_center (const Depsgraph &depsgraph, const Brush &brush, const Object &ob, const IndexMask &node_mask, float r_area_co[3])
std::optional< int >	blender::ed::sculpt_paint::nearest_vert_calc_mesh (const bke::pbvh::Tree &pbvh, const Span< float3 > vert_positions, const Span< bool > hide_vert, const float3 &location, const float max_distance, const bool use_original)
std::optional< SubdivCCGCoord >	blender::ed::sculpt_paint::nearest_vert_calc_grids (const bke::pbvh::Tree &pbvh, const SubdivCCG &subdiv_ccg, const float3 &location, const float max_distance, const bool use_original)
std::optional< BMVert * >	blender::ed::sculpt_paint::nearest_vert_calc_bmesh (const bke::pbvh::Tree &pbvh, const float3 &location, const float max_distance, const bool use_original)
Vector< int >	blender::ed::sculpt_paint::find_symm_verts_mesh (const Depsgraph &depsgraph, const Object &object, const int original_vert, const float max_distance)
Vector< int >	blender::ed::sculpt_paint::find_symm_verts_grids (const Object &object, const int original_vert, const float max_distance)
Vector< int >	blender::ed::sculpt_paint::find_symm_verts_bmesh (const Object &object, const int original_vert, const float max_distance)
Vector< int >	blender::ed::sculpt_paint::find_symm_verts (const Depsgraph &depsgraph, const Object &object, const int original_vert, const float max_distance)
bool	blender::ed::sculpt_paint::node_fully_masked_or_hidden (const bke::pbvh::Node &node)
bool	blender::ed::sculpt_paint::node_in_sphere (const bke::pbvh::Node &node, const float3 &location, const float radius_sq, const bool original)
bool	blender::ed::sculpt_paint::node_in_cylinder (const DistRayAABB_Precalc &ray_dist_precalc, const bke::pbvh::Node &node, const float radius_sq, const bool original)
IndexMask	blender::ed::sculpt_paint::gather_nodes (const bke::pbvh::Tree &pbvh, const eBrushFalloffShape falloff_shape, const bool use_original, const float3 &location, const float radius_sq, const std::optional< float3 > &ray_direction, IndexMaskMemory &memory)
float3	blender::ed::sculpt_paint::tilt_apply_to_normal (const Object &object, const float4x4 &view_inverse, const float3 &normal, const float2 &tilt, const float tilt_strength)
float3	blender::ed::sculpt_paint::tilt_apply_to_normal (const float3 &normal, const StrokeCache &cache, const float tilt_strength)
float3	blender::ed::sculpt_paint::tilt_effective_normal_get (const SculptSession &ss, const Brush &brush)
void	blender::ed::sculpt_paint::calc_smooth_translations (const Depsgraph &depsgraph, const Object &object, const IndexMask &node_mask, const MutableSpan< float3 > translations)
std::optional< OrigPositionData >	blender::ed::sculpt_paint::orig_position_data_lookup_mesh_all_verts (const Object &object, const bke::pbvh::MeshNode &node)
std::optional< OrigPositionData >	blender::ed::sculpt_paint::orig_position_data_lookup_mesh (const Object &object, const bke::pbvh::MeshNode &node)
OrigPositionData	blender::ed::sculpt_paint::orig_position_data_get_mesh (const Object &object, const bke::pbvh::MeshNode &node)
std::optional< OrigPositionData >	blender::ed::sculpt_paint::orig_position_data_lookup_grids (const Object &object, const bke::pbvh::GridsNode &node)
OrigPositionData	blender::ed::sculpt_paint::orig_position_data_get_grids (const Object &object, const bke::pbvh::GridsNode &node)
void	blender::ed::sculpt_paint::orig_position_data_gather_bmesh (const BMLog &bm_log, const Set< BMVert *, 0 > &verts, MutableSpan< float3 > positions, MutableSpan< float3 > normals)
std::optional< Span< float4 > >	blender::ed::sculpt_paint::orig_color_data_lookup_mesh (const Object &object, const bke::pbvh::MeshNode &node)
Span< float4 >	blender::ed::sculpt_paint::orig_color_data_get_mesh (const Object &object, const bke::pbvh::MeshNode &node)
std::optional< Span< int > >	blender::ed::sculpt_paint::orig_face_set_data_lookup_mesh (const Object &object, const bke::pbvh::MeshNode &node)
std::optional< Span< int > >	blender::ed::sculpt_paint::orig_face_set_data_lookup_grids (const Object &object, const bke::pbvh::GridsNode &node)
std::optional< Span< float > >	blender::ed::sculpt_paint::orig_mask_data_lookup_mesh (const Object &object, const bke::pbvh::MeshNode &node)
std::optional< Span< float > >	blender::ed::sculpt_paint::orig_mask_data_lookup_grids (const Object &object, const bke::pbvh::GridsNode &node)
bool	blender::ed::sculpt_paint::brush_type_is_paint (const int tool)
bool	blender::ed::sculpt_paint::brush_type_is_mask (const int tool)
BLI_INLINE bool	blender::ed::sculpt_paint::brush_type_is_attribute_only (const int tool)
bool	blender::ed::sculpt_paint::brush_uses_vector_displacement (const Brush &brush)
float	blender::ed::sculpt_paint::object_space_radius_get (const ViewContext &vc, const Paint &paint, const Brush &brush, const float3 &location, const float scale_factor)
void	blender::ed::sculpt_paint::SCULPT_OT_brush_stroke (wmOperatorType *ot)
void	blender::ed::sculpt_paint::expand::SCULPT_OT_expand (wmOperatorType *ot)
void	blender::ed::sculpt_paint::expand::modal_keymap (wmKeyConfig *keyconf)
void	blender::ed::sculpt_paint::project::SCULPT_OT_project_line_gesture (wmOperatorType *ot)
void	blender::ed::sculpt_paint::trim::SCULPT_OT_trim_lasso_gesture (wmOperatorType *ot)
void	blender::ed::sculpt_paint::trim::SCULPT_OT_trim_box_gesture (wmOperatorType *ot)
void	blender::ed::sculpt_paint::trim::SCULPT_OT_trim_line_gesture (wmOperatorType *ot)
void	blender::ed::sculpt_paint::trim::SCULPT_OT_trim_polyline_gesture (wmOperatorType *ot)
void	blender::ed::sculpt_paint::SCULPT_OT_set_pivot_position (wmOperatorType *ot)
void	blender::ed::sculpt_paint::filter::SCULPT_OT_mesh_filter (wmOperatorType *ot)
wmKeyMap *	blender::ed::sculpt_paint::filter::modal_keymap (wmKeyConfig *keyconf)
void	blender::ed::sculpt_paint::cloth::SCULPT_OT_cloth_filter (wmOperatorType *ot)
void	blender::ed::sculpt_paint::color::SCULPT_OT_color_filter (wmOperatorType *ot)
void	blender::ed::sculpt_paint::mask::SCULPT_OT_mask_filter (wmOperatorType *ot)
void	blender::ed::sculpt_paint::mask::SCULPT_OT_mask_init (wmOperatorType *ot)
void	blender::ed::sculpt_paint::dyntopo::SCULPT_OT_dynamic_topology_toggle (wmOperatorType *ot)
Sculpt Poll Functions
bool	SCULPT_mode_poll (bContext *C)
bool	SCULPT_mode_poll_view3d (bContext *C)
bool	SCULPT_poll (bContext *C)
bool	SCULPT_brush_cursor_poll (bContext *C)
Sculpt Update Functions
void	SCULPT_tag_update_overlays (bContext *C)
Stroke Functions
void	SCULPT_stroke_modifiers_check (const bContext *C, Object &ob, const Brush &brush)
ePaintSymmetryFlags	SCULPT_mesh_symmetry_xyz_get (const Object &object)
bool	SCULPT_stroke_is_main_symmetry_pass (const blender::ed::sculpt_paint::StrokeCache &cache)
bool	SCULPT_stroke_is_first_brush_step (const blender::ed::sculpt_paint::StrokeCache &cache)
bool	SCULPT_stroke_is_first_brush_step_of_symmetry_pass (const blender::ed::sculpt_paint::StrokeCache &cache)
void	sculpt_project_v3_normal_align (const SculptSession &ss, float normal_weight, float grab_delta[3])
Brush Utilities.
ePaintSymmetryAreas	SCULPT_get_vertex_symm_area (const float co[3])
bool	SCULPT_check_vertex_pivot_symmetry (const float vco[3], const float pco[3], char symm)
bool	SCULPT_is_vertex_inside_brush_radius_symm (const float vertex[3], const float br_co[3], float radius, char symm)
blender::float3	SCULPT_flip_v3_by_symm_area (const blender::float3 &vector, ePaintSymmetryFlags symm, ePaintSymmetryAreas symmarea, const blender::float3 &pivot)
void	SCULPT_flip_quat_by_symm_area (float quat[4], ePaintSymmetryFlags symm, ePaintSymmetryAreas symmarea, const float pivot[3])
const float *	SCULPT_brush_frontface_normal_from_falloff_shape (const SculptSession &ss, char falloff_shape)
void	SCULPT_cube_tip_init (const Sculpt &sd, const Object &ob, const Brush &brush, float mat[4][4])
void	sculpt_apply_texture (const SculptSession &ss, const Brush &brush, const float brush_point[3], int thread_id, float *r_value, float r_rgba[4])
void	SCULPT_calc_vertex_displacement (const SculptSession &ss, const Brush &brush, float translation[3])
void	SCULPT_cache_calc_brushdata_symm (blender::ed::sculpt_paint::StrokeCache &cache, ePaintSymmetryFlags symm, char axis, float angle)
Sculpt Mode Toggle Operator
void	blender::ed::sculpt_paint::ensure_valid_pivot (const Object &ob, Paint &paint)
3D Texture Paint (Experimental)
bool	SCULPT_paint_image_canvas_get (PaintModeSettings &paint_mode_settings, Object &ob, Image **r_image, ImageUser **r_image_user) ATTR_NONNULL()
	Get the image canvas for painting on the given object.
void	SCULPT_do_paint_brush_image (const Depsgraph &depsgraph, PaintModeSettings &paint_mode_settings, const Sculpt &sd, Object &ob, const blender::IndexMask &node_mask)
bool	SCULPT_use_image_paint_brush (PaintModeSettings &settings, Object &ob)
Global Mesh Operators
Operators that work on the mesh as a whole.
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_sets_randomize_colors (wmOperatorType *ot)
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_change_visibility (wmOperatorType *ot)
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_sets_init (wmOperatorType *ot)
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_sets_create (wmOperatorType *ot)
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_sets_edit (wmOperatorType *ot)
Gesture Operators
Operators that modify face sets based on a selected area.
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_lasso_gesture (wmOperatorType *ot)
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_box_gesture (wmOperatorType *ot)
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_line_gesture (wmOperatorType *ot)
void	blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_polyline_gesture (wmOperatorType *ot)
Detail Flood Fill
void	blender::ed::sculpt_paint::dyntopo::SCULPT_OT_detail_flood_fill (wmOperatorType *ot)
Sample Detail Size
void	blender::ed::sculpt_paint::dyntopo::SCULPT_OT_sample_detail_size (wmOperatorType *ot)
Dyntopo Detail Size Edit Operator
void	blender::ed::sculpt_paint::dyntopo::SCULPT_OT_dyntopo_detail_size_edit (wmOperatorType *ot)

Variables
static constexpr int	blender::ed::sculpt_paint::plane_brush_max_rolling_average_num = 20

Sculpt mesh accessor API
#define	FAKE_NEIGHBOR_NONE   -1
int	SCULPT_vertex_count_get (const Object &object)
blender::Span< int >	SCULPT_fake_neighbors_ensure (const Depsgraph &depsgraph, Object &ob, float max_dist)
void	SCULPT_fake_neighbors_free (Object &ob)

Macro Definition Documentation

FAKE_NEIGHBOR_NONE

#define FAKE_NEIGHBOR_NONE   -1

Definition at line 585 of file sculpt_intern.hh.

Referenced by blender::ed::sculpt_paint::pose::add_fake_neighbors(), blender::ed::sculpt_paint::flood_fill::FillDataBMesh::execute(), blender::ed::sculpt_paint::flood_fill::FillDataGrids::execute(), blender::ed::sculpt_paint::flood_fill::FillDataMesh::execute(), blender::ed::sculpt_paint::fake_neighbor_init(), blender::ed::sculpt_paint::fake_neighbor_search(), blender::ed::sculpt_paint::fake_neighbor_search_bmesh(), blender::ed::sculpt_paint::fake_neighbor_search_grids(), blender::ed::sculpt_paint::fake_neighbor_search_mesh(), blender::ed::sculpt_paint::pose::grow_factors_bmesh(), and blender::ed::sculpt_paint::pose::grow_factors_grids().

SCULPT_RAKE_BRUSH_FACTOR

#define SCULPT_RAKE_BRUSH_FACTOR   0.25f

Definition at line 130 of file sculpt_intern.hh.

Referenced by blender::ed::sculpt_paint::brush_delta_update().

Function Documentation

sculpt_apply_texture()

void sculpt_apply_texture	(	const SculptSession &	ss,
		const Brush &	brush,
		const float	brush_point[3],
		int	thread_id,
		float *	r_value,
		float	r_rgba[4] )

Sample the brush's texture value.

Definition at line 2322 of file sculpt.cc.

References add_v3_fl(), BKE_brush_mask_texture_get(), BKE_brush_sample_tex_3d(), blender::ed::sculpt_paint::StrokeCache::brush_local_mat, MTex::brush_map_mode, SculptSession::cache, copy_v4_fl(), ED_view3d_project_float_v2_m4(), blender::ed::sculpt_paint::StrokeCache::mirror_symmetry_pass, MTEX_MAP_MODE_3D, MTEX_MAP_MODE_AREA, mul_m4_v3(), OB_MODE_SCULPT, MTex::ofs, blender::ed::sculpt_paint::StrokeCache::paint, paint_get_tex_pixel(), blender::ed::sculpt_paint::StrokeCache::plane_offset, blender::ed::sculpt_paint::StrokeCache::projection_mat, blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), blender::ed::sculpt_paint::StrokeCache::radial_symmetry_pass, ViewContext::region, MTex::size, sub_v3_v3v3(), blender::ed::sculpt_paint::StrokeCache::symm_rot_mat_inv, blender::ed::sculpt_paint::symmetry_flip(), MTex::tex, SculptSession::tex_pool, Brush::texture_sample_bias, blender::ed::sculpt_paint::StrokeCache::vc, x, and y.

Referenced by blender::ed::sculpt_paint::calc_brush_texture_factors(), and blender::ed::sculpt_paint::calc_brush_texture_factors().

SCULPT_brush_cursor_poll()

bool SCULPT_brush_cursor_poll

(

bContext *

C

)

Determines whether or not the brush cursor should be shown in the viewport

Definition at line 3734 of file sculpt.cc.

References C, is_brush_related_tool(), blender::ed::sculpt_paint::paint_brush_cursor_poll(), and SCULPT_mode_poll().

Referenced by blender::ed::sculpt_paint::object_sculpt_mode_enter().

SCULPT_brush_frontface_normal_from_falloff_shape()

const float * SCULPT_brush_frontface_normal_from_falloff_shape	(	const SculptSession &	ss,
		char	falloff_shape )

Definition at line 1180 of file sculpt.cc.

References BLI_assert, SculptSession::cache, PAINT_FALLOFF_SHAPE_SPHERE, PAINT_FALLOFF_SHAPE_TUBE, blender::ed::sculpt_paint::StrokeCache::sculpt_normal_symm, and blender::ed::sculpt_paint::StrokeCache::view_normal_symm.

Referenced by calculate_average_weight(), do_vpaint_brush_blur_loops(), do_vpaint_brush_blur_verts(), do_vpaint_brush_smear(), do_wpaint_brush_blur(), do_wpaint_brush_draw(), do_wpaint_brush_smear(), and vpaint_do_draw().

SCULPT_cache_calc_brushdata_symm()

void SCULPT_cache_calc_brushdata_symm	(	blender::ed::sculpt_paint::StrokeCache &	cache,
		ePaintSymmetryFlags	symm,
		char	axis,
		float	angle )

Flip all the edit-data across the axis/axes specified by symm. Used to calculate multiple modifications to the mesh when symmetry is enabled.

Definition at line 3465 of file sculpt.cc.

References angle(), flip_qt_qt(), frac(), blender::ed::sculpt_paint::StrokeCache::grab_delta, blender::ed::sculpt_paint::StrokeCache::grab_delta_symm, blender::ed::sculpt_paint::StrokeCache::gravity_direction, blender::ed::sculpt_paint::StrokeCache::gravity_direction_symm, blender::MatBase< float, 4, 4 >::identity(), blender::ed::sculpt_paint::StrokeCache::initial_location, blender::ed::sculpt_paint::StrokeCache::initial_location_symm, blender::ed::sculpt_paint::StrokeCache::initial_normal, blender::ed::sculpt_paint::StrokeCache::initial_normal_symm, blender::ed::sculpt_paint::StrokeCache::last_location, blender::ed::sculpt_paint::StrokeCache::last_location_symm, blender::ed::sculpt_paint::StrokeCache::location, blender::ed::sculpt_paint::StrokeCache::location_symm, mul_m4_v3(), mul_v3_fl(), PAINT_SYMMETRY_FEATHER, blender::ed::sculpt_paint::StrokeCache::plane_offset, printf, blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), blender::ed::sculpt_paint::StrokeCache::rake_rotation, blender::ed::sculpt_paint::StrokeCache::rake_rotation_symm, rotate_m4(), blender::ed::sculpt_paint::StrokeCache::supports_gravity, blender::ed::sculpt_paint::StrokeCache::symm_rot_mat, blender::ed::sculpt_paint::StrokeCache::symm_rot_mat_inv, blender::ed::sculpt_paint::symmetry_flip(), blender::ed::sculpt_paint::StrokeCache::view_normal, blender::ed::sculpt_paint::StrokeCache::view_normal_symm, and zero_v3().

Referenced by blender::ed::sculpt_paint::do_radial_symmetry(), blender::ed::sculpt_paint::do_symmetrical_brush_actions(), vpaint_do_paint(), vpaint_do_symmetrical_brush_actions(), wpaint_do_paint(), and wpaint_do_symmetrical_brush_actions().

SCULPT_calc_vertex_displacement()

void SCULPT_calc_vertex_displacement	(	const SculptSession &	ss,
		const Brush &	brush,
		float	translation[3] )

Calculates the vertex offset for a single vertex depending on the brush setting rgb as vector displacement.

Definition at line 2388 of file sculpt.cc.

References blender::ed::sculpt_paint::StrokeCache::brush_local_mat_inv, blender::ed::sculpt_paint::StrokeCache::bstrength, SculptSession::cache, copy_v3_v3(), i, blender::ed::sculpt_paint::StrokeCache::mirror_symmetry_pass, Brush::mtex, mul_m4_v3(), mul_mat3_m4_v3(), mul_v3_fl(), pow2f(), blender::MatBase< T, NumCol, NumRow, Alignment >::ptr(), blender::ed::sculpt_paint::StrokeCache::radial_symmetry_pass, blender::math::safe_divide(), MTex::size, blender::ed::sculpt_paint::StrokeCache::symm_rot_mat, and blender::ed::sculpt_paint::symmetry_flip().

SCULPT_check_vertex_pivot_symmetry()

bool SCULPT_check_vertex_pivot_symmetry	(	const float	vco[3],
		const float	pco[3],
		char	symm )

Definition at line 548 of file sculpt.cc.

References i.

Referenced by blender::ed::sculpt_paint::pose::calc_pose_origin_and_factor_bmesh(), blender::ed::sculpt_paint::pose::calc_pose_origin_and_factor_grids(), blender::ed::sculpt_paint::pose::calc_pose_origin_and_factor_mesh(), blender::ed::sculpt_paint::filter_verts_outside_symmetry_area(), blender::ed::sculpt_paint::pose::grow_factors_bmesh(), blender::ed::sculpt_paint::pose::grow_factors_grids(), blender::ed::sculpt_paint::pose::grow_factors_mesh(), blender::ed::sculpt_paint::pose::ik_chain_init_face_sets_bmesh(), blender::ed::sculpt_paint::pose::ik_chain_init_face_sets_grids(), blender::ed::sculpt_paint::pose::ik_chain_init_face_sets_mesh(), and blender::ed::sculpt_paint::expand::reposition_pivot().

SCULPT_cube_tip_init()

void SCULPT_cube_tip_init	(	const Sculpt &	sd,
		const Object &	ob,
		const Brush &	brush,
		float	mat[4][4] )

Definition at line 6328 of file sculpt.cc.

References SculptSession::cache, blender::ed::sculpt_paint::calc_brush_local_mat(), invert_m4_m4(), mul_m4_m4m4(), mul_v3_fl(), normalize_m4(), blender::ed::sculpt_paint::StrokeCache::radius, scale_m4_fl(), Object::sculpt, Brush::tip_scale_x, and zero_m4().

Referenced by blender::ed::sculpt_paint::color::do_paint_brush().

SCULPT_do_paint_brush_image()

void SCULPT_do_paint_brush_image	(	const Depsgraph &	depsgraph,
		PaintModeSettings &	paint_mode_settings,
		const Sculpt &	sd,
		Object &	ob,
		const blender::IndexMask &	node_mask )

Definition at line 497 of file sculpt_paint_image.cc.

References BKE_paint_brush_for_read(), depsgraph, blender::ed::sculpt_paint::paint::image::do_paint_pixels(), blender::ed::sculpt_paint::paint::image::do_push_undo_tile(), blender::ed::sculpt_paint::paint::image::fix_non_manifold_seam_bleeding(), blender::index_mask::IndexMask::foreach_index(), i, blender::ed::sculpt_paint::paint::image::ImageData::image, blender::ed::sculpt_paint::paint::image::ImageData::image_user, blender::ed::sculpt_paint::paint::image::ImageData::init_active_image(), blender::bke::pbvh::pixels::mark_image_dirty(), Sculpt::paint, and blender::bke::object::pbvh_get().

Referenced by blender::ed::sculpt_paint::color::do_paint_brush().

SCULPT_fake_neighbors_ensure()

blender::Span< int > SCULPT_fake_neighbors_ensure	(	const Depsgraph &	depsgraph,
		Object &	ob,
		float	max_dist )

This allows the sculpt brushes to work on meshes with multiple connected components as if they had only one connected component. These neighbors are calculated for each vertex using the minimum distance to a vertex that is in a different connected component.

Definition at line 6098 of file sculpt.cc.

References SculptFakeNeighbors::current_max_distance, depsgraph, blender::ed::sculpt_paint::islands::ensure_cache(), SculptFakeNeighbors::fake_neighbor_index, blender::ed::sculpt_paint::fake_neighbor_init(), blender::ed::sculpt_paint::fake_neighbor_search(), SculptSession::fake_neighbors, Array< T, InlineBufferCapacity, Allocator >::is_empty(), and Object::sculpt.

Referenced by blender::ed::sculpt_paint::pose::ik_chain_init().

SCULPT_fake_neighbors_free()

void SCULPT_fake_neighbors_free

(

Object &

ob

)

Definition at line 6120 of file sculpt.cc.

References blender::ed::sculpt_paint::pose_fake_neighbors_free(), and Object::sculpt.

Referenced by blender::ed::sculpt_paint::flush_update_done(), and blender::ed::sculpt_paint::pose::ik_chain_init().

SCULPT_flip_quat_by_symm_area()

void SCULPT_flip_quat_by_symm_area	(	float	quat[4],
		ePaintSymmetryFlags	symm,
		ePaintSymmetryAreas	symmarea,
		const float	pivot[3] )

Definition at line 2889 of file sculpt.cc.

References flip_qt(), and i.

Referenced by blender::ed::sculpt_paint::pose::do_pose_brush(), and blender::ed::sculpt_paint::transform_matrices_init().

SCULPT_flip_v3_by_symm_area()

blender::float3 SCULPT_flip_v3_by_symm_area	(	const blender::float3 &	vector,
		ePaintSymmetryFlags	symm,
		ePaintSymmetryAreas	symmarea,
		const blender::float3 &	pivot )

References depsgraph.

SCULPT_get_vertex_symm_area()

ePaintSymmetryAreas SCULPT_get_vertex_symm_area

(

const float

co[3]

)

Definition at line 2825 of file sculpt.cc.

References PAINT_SYMM_AREA_DEFAULT, PAINT_SYMM_AREA_X, PAINT_SYMM_AREA_Y, and PAINT_SYMM_AREA_Z.

Referenced by blender::ed::sculpt_paint::pose::calc_segment_translations(), blender::ed::sculpt_paint::calc_symm_area_transform_translations(), and blender::ed::sculpt_paint::transform_radius_elastic().

SCULPT_is_vertex_inside_brush_radius_symm()

bool SCULPT_is_vertex_inside_brush_radius_symm	(	const float	vertex[3],
		const float	br_co[3],
		float	radius,
		char	symm )

Checks if a vertex is inside the brush radius from any of its mirrored axis.

Definition at line 742 of file sculpt.cc.

References i, blender::ed::sculpt_paint::is_symmetry_iteration_valid(), len_squared_v3v3(), and blender::ed::sculpt_paint::symmetry_flip().

Referenced by blender::ed::sculpt_paint::auto_mask::fill_topology_automasking_factors_bmesh(), blender::ed::sculpt_paint::auto_mask::fill_topology_automasking_factors_grids(), and blender::ed::sculpt_paint::auto_mask::fill_topology_automasking_factors_mesh().

SCULPT_mesh_symmetry_xyz_get()

ePaintSymmetryFlags SCULPT_mesh_symmetry_xyz_get

(

const Object &

object

)

Definition at line 184 of file sculpt.cc.

References Mesh::symmetry.

Referenced by blender::ed::sculpt_paint::boundary::calc_bend_bmesh(), blender::ed::sculpt_paint::boundary::calc_bend_grids(), blender::ed::sculpt_paint::boundary::calc_bend_mesh(), blender::ed::sculpt_paint::boundary::calc_grab_bmesh(), blender::ed::sculpt_paint::boundary::calc_grab_grids(), blender::ed::sculpt_paint::boundary::calc_grab_mesh(), blender::ed::sculpt_paint::boundary::calc_inflate_bmesh(), blender::ed::sculpt_paint::boundary::calc_inflate_grids(), blender::ed::sculpt_paint::boundary::calc_inflate_mesh(), blender::ed::sculpt_paint::pose::calc_pose_origin_and_factor_bmesh(), blender::ed::sculpt_paint::pose::calc_pose_origin_and_factor_grids(), blender::ed::sculpt_paint::pose::calc_pose_origin_and_factor_mesh(), blender::ed::sculpt_paint::boundary::calc_slide_bmesh(), blender::ed::sculpt_paint::boundary::calc_slide_grids(), blender::ed::sculpt_paint::boundary::calc_slide_mesh(), blender::ed::sculpt_paint::boundary::calc_smooth_bmesh(), blender::ed::sculpt_paint::boundary::calc_smooth_grids(), blender::ed::sculpt_paint::boundary::calc_smooth_mesh(), blender::ed::sculpt_paint::boundary::calc_twist_bmesh(), blender::ed::sculpt_paint::boundary::calc_twist_grids(), blender::ed::sculpt_paint::boundary::calc_twist_mesh(), blender::ed::sculpt_paint::cursor_draw_point_with_symmetry(), blender::ed::sculpt_paint::pose::do_pose_brush(), blender::ed::sculpt_paint::do_symmetrical_brush_actions(), blender::ed::sculpt_paint::auto_mask::fill_topology_automasking_factors_bmesh(), blender::ed::sculpt_paint::auto_mask::fill_topology_automasking_factors_grids(), blender::ed::sculpt_paint::auto_mask::fill_topology_automasking_factors_mesh(), blender::ed::sculpt_paint::expand::find_active_connected_components_from_vert(), blender::ed::sculpt_paint::find_symm_verts_bmesh(), blender::ed::sculpt_paint::find_symm_verts_grids(), blender::ed::sculpt_paint::find_symm_verts_mesh(), blender::ed::sculpt_paint::pose::grow_pose_factor(), blender::ed::sculpt_paint::pose::ik_chain_init_face_sets_bmesh(), blender::ed::sculpt_paint::pose::ik_chain_init_face_sets_grids(), blender::ed::sculpt_paint::pose::ik_chain_init_face_sets_mesh(), blender::ed::sculpt_paint::gesture::init_common(), blender::ed::sculpt_paint::expand::reposition_pivot(), blender::ed::sculpt_paint::sculpt_transform_all_vertices(), blender::ed::sculpt_paint::set_pivot_position_exec(), blender::ed::sculpt_paint::transform_node_bmesh(), blender::ed::sculpt_paint::transform_node_grids(), blender::ed::sculpt_paint::transform_node_mesh(), blender::ed::sculpt_paint::transform_radius_elastic(), vpaint_do_symmetrical_brush_actions(), and wpaint_do_symmetrical_brush_actions().

SCULPT_mode_poll()

bool SCULPT_mode_poll

(

bContext *

C

)

Definition at line 3677 of file sculpt.cc.

References C, CTX_data_active_object(), Object::mode, and OB_MODE_SCULPT.

Referenced by ED_keymap_paint(), blender::ed::sculpt_paint::no_multires_poll(), blender::ed::sculpt_paint::mask::PAINT_OT_mask_flood_fill(), blender::ed::sculpt_paint::dyntopo::sculpt_and_constant_or_manual_detail_poll(), blender::ed::sculpt_paint::dyntopo::sculpt_and_dynamic_topology_poll(), SCULPT_brush_cursor_poll(), SCULPT_mode_poll_view3d(), blender::ed::sculpt_paint::cloth::SCULPT_OT_cloth_filter(), blender::ed::sculpt_paint::color::SCULPT_OT_color_filter(), blender::ed::sculpt_paint::dyntopo::SCULPT_OT_dynamic_topology_toggle(), blender::ed::sculpt_paint::expand::SCULPT_OT_expand(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_change_visibility(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_sets_create(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_sets_edit(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_sets_init(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_sets_randomize_colors(), blender::ed::sculpt_paint::mask::SCULPT_OT_mask_by_color(), blender::ed::sculpt_paint::mask::SCULPT_OT_mask_filter(), blender::ed::sculpt_paint::mask::SCULPT_OT_mask_from_boundary(), blender::ed::sculpt_paint::mask::SCULPT_OT_mask_from_cavity(), blender::ed::sculpt_paint::mask::SCULPT_OT_mask_init(), blender::ed::sculpt_paint::filter::SCULPT_OT_mesh_filter(), blender::ed::sculpt_paint::SCULPT_OT_optimize(), blender::ed::sculpt_paint::SCULPT_OT_sample_color(), blender::ed::sculpt_paint::dyntopo::SCULPT_OT_sample_detail_size(), blender::ed::sculpt_paint::SCULPT_OT_set_persistent_base(), blender::ed::sculpt_paint::SCULPT_OT_set_pivot_position(), and SCULPT_poll().

SCULPT_mode_poll_view3d()

bool SCULPT_mode_poll_view3d

(

bContext *

C

)

Definition at line 3683 of file sculpt.cc.

References C, CTX_wm_region_view3d(), and SCULPT_mode_poll().

Referenced by blender::ed::sculpt_paint::hide::PAINT_OT_hide_show(), blender::ed::sculpt_paint::hide::PAINT_OT_hide_show_all(), blender::ed::sculpt_paint::hide::PAINT_OT_hide_show_lasso_gesture(), blender::ed::sculpt_paint::hide::PAINT_OT_hide_show_line_gesture(), blender::ed::sculpt_paint::hide::PAINT_OT_hide_show_masked(), blender::ed::sculpt_paint::hide::PAINT_OT_hide_show_polyline_gesture(), blender::ed::sculpt_paint::mask::PAINT_OT_mask_box_gesture(), blender::ed::sculpt_paint::mask::PAINT_OT_mask_lasso_gesture(), blender::ed::sculpt_paint::mask::PAINT_OT_mask_line_gesture(), blender::ed::sculpt_paint::mask::PAINT_OT_mask_polyline_gesture(), blender::ed::sculpt_paint::hide::PAINT_OT_visibility_filter(), blender::ed::sculpt_paint::hide::PAINT_OT_visibility_invert(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_box_gesture(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_lasso_gesture(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_line_gesture(), blender::ed::sculpt_paint::face_set::SCULPT_OT_face_set_polyline_gesture(), blender::ed::sculpt_paint::project::SCULPT_OT_project_line_gesture(), blender::ed::sculpt_paint::trim::SCULPT_OT_trim_box_gesture(), blender::ed::sculpt_paint::trim::SCULPT_OT_trim_lasso_gesture(), blender::ed::sculpt_paint::trim::SCULPT_OT_trim_line_gesture(), and blender::ed::sculpt_paint::trim::SCULPT_OT_trim_polyline_gesture().

SCULPT_paint_image_canvas_get()

bool SCULPT_paint_image_canvas_get	(	PaintModeSettings &	paint_mode_settings,
		Object &	ob,
		Image **	r_image,
		ImageUser **	r_image_user )

Get the image canvas for painting on the given object.

Returns

true if an image is found. The #r_image and #r_image_user fields are filled with the image and image user. Returns false when the image isn't found. In the later case the r_image and r_image_user are set to NULL.

Definition at line 466 of file sculpt_paint_image.cc.

References blender::ed::sculpt_paint::paint::image::ImageData::image, blender::ed::sculpt_paint::paint::image::ImageData::image_user, and blender::ed::sculpt_paint::paint::image::ImageData::init_active_image().

Referenced by sculpt_needs_pbvh_pixels(), and sculpt_pbvh_update_pixels().

SCULPT_poll()

bool SCULPT_poll

(

bContext *

C

)

Checks for a brush, not just sculpt mode.

Definition at line 3689 of file sculpt.cc.

References C, blender::ed::sculpt_paint::paint_brush_tool_poll(), and SCULPT_mode_poll().

Referenced by blender::ed::sculpt_paint::SCULPT_OT_brush_stroke().

sculpt_project_v3_normal_align()

void sculpt_project_v3_normal_align	(	const SculptSession &	ss,
		float	normal_weight,
		float	grab_delta[3] )

Align the grab delta to the brush normal.

Parameters

grab_delta

Typically from ss.cache->grab_delta_symmetry.

Definition at line 567 of file sculpt.cc.

References SculptSession::cache, dot_v3v3(), fabsf, madd_v3_v3fl(), mul_v3_fl(), project_plane_v3_v3v3(), blender::ed::sculpt_paint::StrokeCache::sculpt_normal_symm, and blender::ed::sculpt_paint::StrokeCache::view_normal_symm.

Referenced by blender::ed::sculpt_paint::brushes::do_elastic_deform_brush(), blender::ed::sculpt_paint::brushes::do_grab_brush(), and blender::ed::sculpt_paint::brushes::do_snake_hook_brush().

SCULPT_stroke_is_first_brush_step()

bool SCULPT_stroke_is_first_brush_step

(

const blender::ed::sculpt_paint::StrokeCache &

cache

)

Return true only once per stroke on the first symmetry pass, regardless of the symmetry passes enabled.

This should be used for functionality that needs to be computed once per stroke of a particular tool (allocating memory, updating random seeds...).

Definition at line 536 of file sculpt.cc.

References blender::ed::sculpt_paint::StrokeCache::first_time, blender::ed::sculpt_paint::StrokeCache::mirror_symmetry_pass, blender::ed::sculpt_paint::StrokeCache::radial_symmetry_pass, and blender::ed::sculpt_paint::StrokeCache::tile_pass.

Referenced by blender::ed::sculpt_paint::brushes::do_surface_smooth_brush().

SCULPT_stroke_is_first_brush_step_of_symmetry_pass()

bool SCULPT_stroke_is_first_brush_step_of_symmetry_pass

(

const blender::ed::sculpt_paint::StrokeCache &

cache

)

Returns true on the first brush step of each symmetry pass.

Definition at line 542 of file sculpt.cc.

References blender::ed::sculpt_paint::StrokeCache::first_time.

Referenced by blender::ed::sculpt_paint::brush_delta_update(), blender::ed::sculpt_paint::calc_brush_plane(), blender::ed::sculpt_paint::boundary::do_boundary_brush(), blender::ed::sculpt_paint::brushes::do_clay_thumb_brush(), blender::ed::sculpt_paint::cloth::do_cloth_brush(), blender::ed::sculpt_paint::brushes::do_multiplane_scrape_brush(), blender::ed::sculpt_paint::color::do_paint_brush(), blender::ed::sculpt_paint::brushes::do_pinch_brush(), blender::ed::sculpt_paint::brushes::do_topology_relax_brush(), blender::ed::sculpt_paint::brushes::do_topology_slide_brush(), blender::ed::sculpt_paint::paint_cursor_cursor_draw_3d_view_brush_cursor_active(), blender::ed::sculpt_paint::sculpt_update_cache_variants(), and blender::ed::sculpt_paint::update_sculpt_normal().

SCULPT_stroke_is_main_symmetry_pass()

bool SCULPT_stroke_is_main_symmetry_pass

(

const blender::ed::sculpt_paint::StrokeCache &

cache

)

Returns true when the step belongs to the stroke that is directly performed by the brush and not by one of the symmetry passes.

Definition at line 530 of file sculpt.cc.

References blender::ed::sculpt_paint::StrokeCache::mirror_symmetry_pass, blender::ed::sculpt_paint::StrokeCache::radial_symmetry_pass, and blender::ed::sculpt_paint::StrokeCache::tile_pass.

Referenced by blender::ed::sculpt_paint::calc_brush_plane(), blender::ed::sculpt_paint::do_brush_action(), and blender::ed::sculpt_paint::brushes::do_clay_thumb_brush().

SCULPT_stroke_modifiers_check()

void SCULPT_stroke_modifiers_check	(	const bContext *	C,
		Object &	ob,
		const Brush &	brush )

Definition at line 4468 of file sculpt.cc.

References BKE_sculpt_update_object_for_edit(), BKE_sculptsession_use_pbvh_draw(), blender::ed::sculpt_paint::brush_type_is_paint(), C, CTX_data_depsgraph_pointer(), CTX_data_tool_settings(), CTX_wm_region_view3d(), SculptSession::deform_modifiers_active, depsgraph, Object::sculpt, ToolSettings::sculpt, Brush::sculpt_brush_type, blender::ed::sculpt_paint::sculpt_needs_connectivity_info(), and SculptSession::shapekey_active.

Referenced by blender::ed::sculpt_paint::cursor_geometry_info_update(), blender::ed::sculpt_paint::dyntopo::sample_detail_dyntopo(), blender::ed::sculpt_paint::stroke_done(), blender::ed::sculpt_paint::stroke_get_location_bvh_ex(), and blender::ed::sculpt_paint::stroke_update_step().

SCULPT_tag_update_overlays()

void SCULPT_tag_update_overlays

(

bContext *

C

)

Should be used after modifying the mask or Face Sets IDs.

Definition at line 759 of file sculpt.cc.

References BKE_sculptsession_use_pbvh_draw(), C, CTX_data_active_object(), CTX_wm_region(), CTX_wm_region_view3d(), DEG_id_tag_update(), ED_region_tag_redraw(), Object::id, ID_RECALC_GEOMETRY, ID_RECALC_SHADING, NC_OBJECT, ND_DRAW, and WM_event_add_notifier().

Referenced by blender::ed::sculpt_paint::gesture::apply(), blender::ed::sculpt_paint::face_set::create_op_exec(), blender::ed::sculpt_paint::face_set::edit_op_exec(), blender::ed::sculpt_paint::face_set::init_op_exec(), blender::ed::sculpt_paint::mask::mask_flood_fill_exec(), blender::ed::sculpt_paint::mask::mask_from_boundary_exec(), blender::ed::sculpt_paint::mask::mask_from_cavity_exec(), blender::ed::sculpt_paint::face_set::randomize_colors_exec(), blender::ed::sculpt_paint::expand::restore_original_state(), blender::ed::sculpt_paint::mask::sculpt_mask_filter_exec(), and blender::ed::sculpt_paint::mask::sculpt_mask_init_exec().

SCULPT_use_image_paint_brush()

bool SCULPT_use_image_paint_brush	(	PaintModeSettings &	settings,
		Object &	ob )

Definition at line 484 of file sculpt_paint_image.cc.

References BKE_paint_canvas_image_get(), OB_MESH, Object::type, U, and USER_EXPERIMENTAL_TEST.

Referenced by brush_stroke_init(), blender::ed::sculpt_paint::color::do_paint_brush(), blender::ed::sculpt_paint::sculpt_update_cache_invariants(), blender::ed::sculpt_paint::stroke_done(), blender::ed::sculpt_paint::stroke_test_start(), stroke_undo_begin(), stroke_undo_end(), and blender::ed::sculpt_paint::stroke_update_step().

SCULPT_vertex_count_get()

int SCULPT_vertex_count_get

(

const Object &

object

)

Definition at line 151 of file sculpt.cc.

References BKE_pbvh_get_grid_num_verts(), BLI_assert, SculptSession::bm, BM_mesh_elem_count(), BM_VERT, blender::bke::pbvh::BMesh, blender::bke::pbvh::Grids, blender::bke::pbvh::Mesh, OB_MESH, and blender::bke::object::pbvh_get().

Referenced by blender::ed::sculpt_paint::expand::boundary_from_enabled(), blender::ed::sculpt_paint::expand::boundary_topology_falloff_create(), blender::ed::sculpt_paint::cloth::brush_simulation_create(), blender::ed::sculpt_paint::auto_mask::cache_init(), blender::ed::sculpt_paint::expand::calc_topology_falloff_from_verts(), blender::ed::sculpt_paint::cloth::cloth_brush_satisfy_constraints(), blender::ed::sculpt_paint::expand::diagonals_falloff_create(), blender::ed::sculpt_paint::brushes::do_enhance_details_brush(), blender::ed::sculpt_paint::brushes::do_layer_brush(), blender::ed::sculpt_paint::brushes::do_surface_smooth_brush(), blender::ed::sculpt_paint::expand::enabled_state_to_bitmap(), blender::ed::sculpt_paint::fake_neighbor_init(), blender::ed::sculpt_paint::pose::grow_pose_factor(), blender::ed::sculpt_paint::pose::ik_chain_init_topology(), blender::ed::sculpt_paint::expand::init_from_face_set_boundary(), blender::ed::sculpt_paint::filter::mesh_filter_sharpen_init(), blender::ed::sculpt_paint::filter::mesh_filter_surface_smooth_init(), blender::ed::sculpt_paint::auto_mask::normal_occlusion_automasking_fill(), blender::ed::sculpt_paint::expand::normals_falloff_create(), blender::ed::sculpt_paint::expand::original_state_store(), blender::ed::sculpt_paint::expand::sculpt_expand_invoke(), blender::ed::sculpt_paint::expand::sculpt_expand_modal(), blender::ed::sculpt_paint::filter::sculpt_filter_specific_init(), blender::ed::sculpt_paint::mask::sculpt_mask_filter_exec(), blender::ed::sculpt_paint::expand::spherical_falloff_create(), blender::ed::sculpt_paint::expand::topology_falloff_create(), blender::ed::sculpt_paint::expand::topology_from_state_boundary(), blender::ed::sculpt_paint::expand::update_max_vert_falloff_value(), and blender::ed::sculpt_paint::hide::visibility_filter_exec().