#include "BLI_string_ref.hh"
#include "bmesh_class.hh"

Classes
struct	BMDataLayerLookup

Namespaces
namespace	blender
namespace	blender::bke

Functions
void	BM_loop_interp_multires_ex (BMesh bm, BMLoop l_dst, const BMFace *f_src, const float f_dst_center[3], const float f_src_center[3], int cd_loop_mdisp_offset)
void	BM_loop_interp_multires (BMesh bm, BMLoop l_dst, const BMFace *f_src)
void	BM_face_interp_multires_ex (BMesh bm, BMFace f_dst, const BMFace *f_src, const float f_dst_center[3], const float f_src_center[3], int cd_loop_mdisp_offset)
void	BM_face_interp_multires (BMesh bm, BMFace f_dst, const BMFace *f_src)
void	BM_vert_interp_from_face (BMesh bm, BMVert v_dst, const BMFace *f_src)
void	BM_data_interp_from_verts (BMesh bm, const BMVert v_src_1, const BMVert v_src_2, BMVert v_dst, float fac)
	Data, Interpolate From Verts.
void	BM_data_interp_from_edges (BMesh bm, const BMEdge e_src_1, const BMEdge e_src_2, BMEdge e_dst, float fac)
	Data, Interpolate From Edges.
void	BM_data_interp_face_vert_edge (BMesh bm, const BMVert v_src_1, const BMVert v_src_2, BMVert v, BMEdge *e, float fac)
	Data Face-Vert Edge Interpolate.
void	BM_data_layer_add (BMesh bm, CustomData data, int type)
void	BM_data_layer_add_named (BMesh bm, CustomData data, int type, blender::StringRef name)
void	BM_data_layer_ensure_named (BMesh bm, CustomData data, int type, blender::StringRef name)
bool	BM_data_layer_has_named (const BMesh bm, const CustomData data, int type, blender::StringRef name)
void	BM_data_layer_free (BMesh bm, CustomData data, int type)
void	BM_uv_map_attr_pin_ensure_for_all_layers (BMesh *bm)
void	BM_uv_map_attr_pin_ensure_named (BMesh *bm, blender::StringRef uv_map_name)
bool	BM_uv_map_attr_pin_exists (const BMesh *bm, blender::StringRef uv_map_name)
bool	BM_data_layer_free_named (BMesh bm, CustomData data, blender::StringRef name)
void	BM_data_layer_free_n (BMesh bm, CustomData data, int type, int n)
void	BM_data_layer_copy (BMesh bm, CustomData data, int type, int src_n, int dst_n)
BMDataLayerLookup	BM_data_layer_lookup (const BMesh &bm, const blender::StringRef name)
float	BM_elem_float_data_get (CustomData cd, void element, int type)
void	BM_elem_float_data_set (CustomData cd, void element, int type, float val)
void	BM_face_interp_from_face_ex (BMesh bm, BMFace f_dst, const BMFace f_src, bool do_vertex, const void blocks, const void blocks_v, float(cos_2d)[2], float axis_mat[3][3])
	Data Interpolate From Face.
void	BM_face_interp_from_face (BMesh bm, BMFace f_dst, const BMFace *f_src, bool do_vertex)
void	BM_loop_interp_from_face (BMesh bm, BMLoop l_dst, const BMFace *f_src, bool do_vertex, bool do_multires)
void	BM_face_multires_bounds_smooth (BMesh bm, BMFace f)
LinkNode *	BM_vert_loop_groups_data_layer_create (BMesh bm, BMVert v, int layer_n, const float loop_weights, MemArena arena)
void	BM_vert_loop_groups_data_layer_merge (BMesh bm, LinkNode groups, int layer_n)
void	BM_vert_loop_groups_data_layer_merge_weights (BMesh bm, LinkNode groups, int layer_n, const float *loop_weights)

Function Documentation

◆ BM_data_interp_face_vert_edge()

void BM_data_interp_face_vert_edge	(	BMesh *	bm,
		const BMVert *	v_src_1,
		const BMVert *	v_src_2,
		BMVert *	v,
		BMEdge *	e,
		float	fac )

Data Face-Vert Edge Interpolate.

Walks around the faces of e and interpolates the loop data between two sources.

Definition at line 97 of file bmesh_interp.cc.

References bm, CustomData_bmesh_interp(), BMHeader::data, e, BMLoop::head, BMLoop::next, BMLoop::prev, BMLoop::radial_next, BMLoop::v, v, and w().

Referenced by BM_edge_split().

◆ BM_data_interp_from_edges()

void BM_data_interp_from_edges	(	BMesh *	bm,
		const BMEdge *	e_src_1,
		const BMEdge *	e_src_2,
		BMEdge *	e_dst,
		float	fac )

Data, Interpolate From Edges.

Interpolates per-edge data from two sources to e_dst.

Note: This is an exact match to BM_data_interp_from_verts.

Definition at line 79 of file bmesh_interp.cc.

References bm, and bm_data_interp_from_elem().

Referenced by bm_edge_collapse(), and blender::bke::pbvh::merge_edge_data().

◆ BM_data_interp_from_verts()

void BM_data_interp_from_verts	(	BMesh *	bm,
		const BMVert *	v_src_1,
		const BMVert *	v_src_2,
		BMVert *	v_dst,
		float	fac )

Data, Interpolate From Verts.

Interpolates per-vertex data from two sources to v_dst

Note: This is an exact match to BM_data_interp_from_edges.

Definition at line 72 of file bmesh_interp.cc.

References bm, and bm_data_interp_from_elem().

Referenced by bm_bridge_splice_loops(), bm_edge_collapse(), BM_edge_split(), BM_vert_collapse_faces(), bpy_bmvert_copy_from_vert_interp(), and blender::bke::pbvh::pbvh_bmesh_vert_create().

◆ BM_data_layer_add()

void BM_data_layer_add	(	BMesh *	bm,
		CustomData *	data,
		int	type )

◆ BM_data_layer_add_named()

void BM_data_layer_add_named	(	BMesh *	bm,
		CustomData *	data,
		int	type,
		blender::StringRef	name )

◆ BM_data_layer_copy()

void BM_data_layer_copy	(	BMesh *	bm,
		CustomData *	data,
		int	type,
		int	src_n,
		int	dst_n )

Definition at line 977 of file bmesh_interp.cc.

References BLI_assert, bm, BM_EDGES_OF_MESH, BM_FACES_OF_MESH, BM_ITER_ELEM, BM_ITER_MESH, BM_LOOPS_OF_FACE, BM_VERTS_OF_MESH, CustomData_bmesh_get_n(), CustomData_bmesh_set_n(), BMHeader::data, data, BMEdge::head, BMFace::head, BMVert::head, l, and ptr.

Referenced by bpy_bmlayeritem_copy_from(), ED_mesh_color_add(), and ED_mesh_uv_add().

◆ BM_data_layer_ensure_named()

void BM_data_layer_ensure_named	(	BMesh *	bm,
		CustomData *	data,
		int	type,
		blender::StringRef	name )

Definition at line 874 of file bmesh_interp.cc.

References bm, BM_data_layer_add_named(), CustomData_get_named_layer_index(), data, and name.

Referenced by BM_lnorspacearr_store(), BM_loop_normal_editdata_array_init_with_htype(), BM_uv_map_attr_pin_ensure_for_all_layers(), BM_uv_map_attr_pin_ensure_named(), blender::bke::build_pbvh_for_dynamic_topology(), blender::ed::sculpt_paint::dyntopo::enable_ex(), and mesh_customdata_custom_splitnormals_add_exec().

◆ BM_data_layer_free()

void BM_data_layer_free	(	BMesh *	bm,
		CustomData *	data,
		int	type )

Definition at line 910 of file bmesh_interp.cc.

References BLI_assert, bm, CustomData_free_layer_active(), data, CustomData::layers, MEM_dupallocN(), MEM_freeN(), UNUSED_VARS_NDEBUG, and update_data_blocks().

Referenced by bpy_bmesh_dealloc(), mesh_customdata_clear_exec__internal(), blender::ed::object::modifier_skin_customdata_delete(), and multires_customdata_delete().

◆ BM_data_layer_free_n()

void BM_data_layer_free_n	(	BMesh *	bm,
		CustomData *	data,
		int	type,
		int	n )

Definition at line 956 of file bmesh_interp.cc.

References BLI_assert, bm, CustomData_free_layer(), CustomData_get_layer_index_n(), data, CustomData::layers, MEM_dupallocN(), MEM_freeN(), UNUSED_VARS_NDEBUG, and update_data_blocks().

Referenced by bmo_bisect_edges_exec(), bmo_subdivide_edges_exec(), bpy_bmlayercollection_remove(), and skin_smooth_hulls().

◆ BM_data_layer_free_named()

bool BM_data_layer_free_named	(	BMesh *	bm,
		CustomData *	data,
		blender::StringRef	name )

Remove a named custom data layer, if it existed. Return true if the layer was removed.

Definition at line 930 of file bmesh_interp.cc.

References bm, CustomData_free_layer_named(), data, CustomData::layers, MEM_dupallocN(), MEM_freeN(), name, CustomData::pool, and update_data_blocks().

Referenced by BKE_attribute_remove(), bm_lnorspace_ensure_from_free_normals(), blender::ed::sculpt_paint::dyntopo::disable(), and mesh_customdata_custom_splitnormals_clear_exec().

◆ BM_data_layer_has_named()

bool BM_data_layer_has_named	(	const BMesh *	bm,
		const CustomData *	data,
		int	type,
		blender::StringRef	name )

References bm, data, and name.

◆ BM_data_layer_lookup()

BMDataLayerLookup BM_data_layer_lookup	(	const BMesh &	bm,
		const blender::StringRef	name )

Search for a named custom data layer on all attribute domains and return the domain and type. This is roughly analogous to Mesh::attributes().lookup(...), but keep in mind that certain attributes stored on Mesh are not stored as attributes on BMesh.

Definition at line 1039 of file bmesh_interp.cc.

References bm, blender::bke::Corner, blender::bke::custom_data_type_to_attr_type(), blender::bke::Edge, blender::bke::Face, name, and blender::bke::Point.

Referenced by blender::draw::extract_attribute(), blender::draw::extract_attribute_subdiv(), and blender::draw::pbvh::update_generic_attribute_bmesh().

◆ BM_elem_float_data_get()

float BM_elem_float_data_get	(	CustomData *	cd,
		void *	element,
		int	type )

Definition at line 1023 of file bmesh_interp.cc.

References CustomData_bmesh_get(), data, and element.

Referenced by TEST().

◆ BM_elem_float_data_set()

void BM_elem_float_data_set	(	CustomData *	cd,
		void *	element,
		int	type,
		float	val )

Definition at line 1030 of file bmesh_interp.cc.

References CustomData_bmesh_get(), data, and element.

Referenced by TEST().

◆ BM_face_interp_from_face()

void BM_face_interp_from_face	(	BMesh *	bm,
		BMFace *	f_dst,
		const BMFace *	f_src,
		bool	do_vertex )

Definition at line 167 of file bmesh_interp.cc.

References axis_dominant_v3_to_m3(), BLI_array_alloca, BLI_assert, bm, BM_FACE_FIRST_LOOP, BM_face_interp_from_face_ex(), BM_face_is_normal_valid(), BMVert::co, BMHeader::data, float, BMLoop::head, BMVert::head, i, BMFace::len, mul_v2_m3v3(), BMLoop::next, BMFace::no, and BMLoop::v.

Referenced by bpy_bmface_copy_from_face_interp().

◆ BM_face_interp_from_face_ex()

void BM_face_interp_from_face_ex	(	BMesh *	bm,
		BMFace *	f_dst,
		const BMFace *	f_src,
		bool	do_vertex,
		const void **	blocks,
		const void **	blocks_v,
		float(*)	cos_2d[2],
		float	axis_mat[3][3] )

Data Interpolate From Face.

Projects target onto source, and pulls interpolated custom-data from source.

Note: Only handles loop custom-data. multi-res is handled.; Attributes such as selection, material & normals must be handled with a separate call to BM_elem_attrs_copy.

Definition at line 140 of file bmesh_interp.cc.

References BLI_array_alloca, bm, BM_FACE_FIRST_LOOP, BMVert::co, CustomData_bmesh_interp(), BMHeader::data, BMLoop::head, BMVert::head, interp_weights_poly_v2(), BMFace::len, mul_v2_m3v3(), BMLoop::next, BMLoop::v, and w().

Referenced by BM_face_interp_from_face(), bmo_face_inset_individual(), and bmo_inset_region_exec().

◆ BM_face_interp_multires()

void BM_face_interp_multires	(	BMesh *	bm,
		BMFace *	f_dst,
		const BMFace *	f_src )

Definition at line 561 of file bmesh_interp.cc.

References bm, BM_face_calc_center_median(), BM_face_interp_multires_ex(), CD_MDISPS, and CustomData_get_offset().

◆ BM_face_interp_multires_ex()

void BM_face_interp_multires_ex	(	BMesh *	bm,
		BMFace *	f_dst,
		const BMFace *	f_src,
		const float	f_dst_center[3],
		const float	f_src_center[3],
		int	cd_loop_mdisp_offset )

Definition at line 546 of file bmesh_interp.cc.

References bm, BM_FACE_FIRST_LOOP, BM_loop_interp_multires_ex(), and BMLoop::next.

Referenced by BM_edge_split(), BM_face_interp_multires(), BM_face_split(), BM_face_triangulate(), bmo_poke_exec(), and blender::ed::transform::mesh_customdatacorrect_apply_vert().

◆ BM_face_multires_bounds_smooth()

void BM_face_multires_bounds_smooth	(	BMesh *	bm,
		BMFace *	f )

Smooths boundaries between multi-res grids, including some borders in adjacent faces.

mdisps is a grid of displacements, ordered thus:

                   v4/next
                     |
 |      v1/cent-----mid2 ---> x
 |         |         |
 |         |         |
v2/prev---mid1-----v3/cur
           |
           V
           y

mdisps is a grid of displacements, ordered thus:

                   v4/next
                     |
 |      v1/cent-----mid2 ---> x
 |         |         |
 |         |         |
v2/prev---mid1-----v3/cur
           |
           V
           y

Definition at line 576 of file bmesh_interp.cc.

References add_v3_v3v3(), bm, BM_ELEM_CD_GET_VOID_P, BM_ITER_ELEM, BM_LOOPS_OF_FACE, CD_MDISPS, copy_v3_v3(), CustomData_get_offset(), MDisps::disps, l, mid_v3_v3v3(), mul_v3_fl(), sqrt, MDisps::totdisp, and y.

Referenced by BM_edge_split(), and BM_face_split().

◆ BM_loop_interp_from_face()

void BM_loop_interp_from_face	(	BMesh *	bm,
		BMLoop *	l_dst,
		const BMFace *	f_src,
		bool	do_vertex,
		bool	do_multires )

Projects a single loop, target, onto f_src for custom-data interpolation. multi-resolution is handled.

Parameters

do_vertex When true the target's vert data will also get interpolated.

Definition at line 685 of file bmesh_interp.cc.

References axis_dominant_v3_to_m3(), BLI_array_alloca, bm, BM_FACE_FIRST_LOOP, BM_loop_interp_multires(), BMVert::co, CustomData_bmesh_interp(), BMHeader::data, float, BMLoop::head, BMVert::head, i, interp_weights_poly_v2(), is_zero_v3(), BMFace::len, mul_v2_m3v3(), BMLoop::next, BMFace::no, BMLoop::v, and w().

Referenced by bev_create_ngon(), BM_face_split_n(), bmo_poke_exec(), bpy_bmloop_copy_from_face_interp(), blender::ed::transform::mesh_customdatacorrect_apply_vert(), and blender::ed::transform::mesh_customdatacorrect_face_substitute_set().

◆ BM_loop_interp_multires()

void BM_loop_interp_multires	(	BMesh *	bm,
		BMLoop *	l_dst,
		const BMFace *	f_src )

Project the multi-resolution grid in target onto f_src's set of multi-resolution grids.

Definition at line 531 of file bmesh_interp.cc.

References bm, BM_face_calc_center_median(), BM_loop_interp_multires_ex(), CD_MDISPS, CustomData_get_offset(), and BMLoop::f.

Referenced by BM_loop_interp_from_face().

◆ BM_loop_interp_multires_ex()

void BM_loop_interp_multires_ex	(	BMesh *	bm,
		BMLoop *	l_dst,
		const BMFace *	f_src,
		const float	f_dst_center[3],
		const float	f_src_center[3],
		int	cd_loop_mdisp_offset )