MOD_skin.cc File Reference

#include "MEM_guardedalloc.h"
#include "BLI_utildefines.h"
#include "BLI_array_utils.hh"
#include "BLI_bitmap.h"
#include "BLI_heap_simple.h"
#include "BLI_math_geom.h"
#include "BLI_math_matrix.h"
#include "BLI_stack.h"
#include "BLI_vector.hh"
#include "BLT_translation.hh"
#include "DNA_defaults.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_modifier_types.h"
#include "DNA_screen_types.h"
#include "BKE_deform.hh"
#include "BKE_lib_id.hh"
#include "BKE_mesh.hh"
#include "BKE_mesh_mapping.hh"
#include "BKE_modifier.hh"
#include "UI_interface.hh"
#include "UI_resources.hh"
#include "RNA_access.hh"
#include "RNA_prototypes.hh"
#include "WM_types.hh"
#include "MOD_ui_common.hh"
#include "bmesh.hh"

Go to the source code of this file.

Classes
struct	EMat
struct	Frame
struct	SkinNode
struct	SkinOutput
struct	EdgeStackElem

Macros
#define	MAX_SKIN_NODE_FRAMES   2
#define	NUM_SUBDIVISIONS_MAX   128
#define	PRINT_HOLE_INFO   0

Enumerations
enum	SkinNodeFlag { CAP_START = 1 , CAP_END = 2 , SEAM_FRAME = 4 , FLIP_NORMAL = 8 }
enum	eSkinErrorFlag { SKIN_ERROR_NO_VALID_ROOT = (1 << 0) , SKIN_ERROR_HULL = (1 << 1) }

Functions
	ENUM_OPERATORS (SkinNodeFlag, FLIP_NORMAL)
static void	add_poly (SkinOutput *so, BMVert *v1, BMVert *v2, BMVert *v3, BMVert *v4)
static bool	is_quad_symmetric (BMVert *quad[4], const SkinModifierData *smd)
static bool	quad_crosses_symmetry_plane (BMVert *quad[4], const SkinModifierData *smd)
static bool	build_hull (SkinOutput *so, Frame **frames, int totframe)
static float	frame_len (const Frame *frame)
static void	merge_frame_corners (Frame **frames, int totframe)
static Frame **	collect_hull_frames (int v, SkinNode *frames, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges, int *tothullframe)
static void	node_frames_init (SkinNode *nf, int totframe)
static void	create_frame (Frame *frame, const float co[3], const float radius[2], const float mat[3][3], float offset)
static float	half_v2 (const float v[2])
static void	end_node_frames (int v, SkinNode *skin_nodes, const blender::Span< blender::float3 > vert_positions, const MVertSkin *nodes, blender::GroupedSpan< int > emap, EMat *emat)
static int	connection_node_mat (float mat[3][3], int v, blender::GroupedSpan< int > emap, EMat *emat)
static void	connection_node_frames (int v, SkinNode *skin_nodes, const blender::Span< blender::float3 > vert_positions, const MVertSkin *nodes, blender::GroupedSpan< int > emap, EMat *emat)
static SkinNode *	build_frames (const blender::Span< blender::float3 > vert_positions, int verts_num, const MVertSkin *nodes, blender::GroupedSpan< int > emap, EMat *emat)
static void	calc_edge_mat (float mat[3][3], const float a[3], const float b[3])
static void	build_emats_stack (BLI_Stack *stack, BLI_bitmap *visited_e, EMat *emat, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges, const MVertSkin *vs, const blender::Span< blender::float3 > vert_positions)
static EMat *	build_edge_mats (const MVertSkin *vs, const blender::Span< blender::float3 > vert_positions, const int verts_num, const blender::Span< blender::int2 > edges, blender::GroupedSpan< int > emap, bool *has_valid_root)
static int	calc_edge_subdivisions (const blender::Span< blender::float3 > vert_positions, const MVertSkin *nodes, const blender::int2 &edge, const blender::Span< int > degree)
static Mesh *	subdivide_base (const Mesh *orig)
static void	connect_frames (SkinOutput *so, BMVert *frame1[4], BMVert *frame2[4])
static void	output_frames (BMesh *bm, SkinNode *sn, const MDeformVert *input_dvert)
static void	calc_frame_center (float center[3], const Frame *frame)
static int	isect_ray_poly (const float ray_start[3], const float ray_dir[3], BMFace *f, float *r_lambda)
static BMFace *	collapse_face_corners (BMesh *bm, BMFace *f, int n, BMVert **orig_verts)
static BMFace *	skin_hole_target_face (BMesh *bm, Frame *frame)
static void	skin_choose_quad_bridge_order (BMVert *a[4], BMVert *b[4], int best_order[4])
static void	skin_fix_hole_no_good_verts (BMesh *bm, Frame *frame, BMFace *split_face)
static void	skin_hole_detach_partially_attached_frame (BMesh *bm, Frame *frame)
static void	quad_from_tris (BMEdge *e, BMFace *adj[2], BMVert *ndx[4])
static void	add_quad_from_tris (SkinOutput *so, BMEdge *e, BMFace *adj[2])
static void	hull_merge_triangles (SkinOutput *so, const SkinModifierData *smd)
static void	skin_merge_close_frame_verts (SkinNode *skin_nodes, int verts_num, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges)
static void	skin_update_merged_vertices (SkinNode *skin_nodes, int verts_num)
static void	skin_fix_hull_topology (BMesh *bm, SkinNode *skin_nodes, int verts_num)
static void	skin_output_end_nodes (SkinOutput *so, SkinNode *skin_nodes, int verts_num)
static void	skin_output_connections (SkinOutput *so, SkinNode *skin_nodes, const blender::Span< blender::int2 > edges)
static void	skin_smooth_hulls (BMesh *bm, SkinNode *skin_nodes, int verts_num, const SkinModifierData *smd)
static bool	skin_output_branch_hulls (SkinOutput *so, SkinNode *skin_nodes, int verts_num, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges)
	ENUM_OPERATORS (eSkinErrorFlag, SKIN_ERROR_HULL)
static BMesh *	build_skin (SkinNode *skin_nodes, int verts_num, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges, const MDeformVert *input_dvert, SkinModifierData *smd, eSkinErrorFlag *r_error)
static void	skin_set_orig_indices (Mesh *mesh)
static Mesh *	base_skin (Mesh *origmesh, SkinModifierData *smd, eSkinErrorFlag *r_error)
static Mesh *	final_skin (SkinModifierData *smd, Mesh *mesh, eSkinErrorFlag *r_error)
static void	init_data (ModifierData *md)
static Mesh *	modify_mesh (ModifierData *md, const ModifierEvalContext *ctx, Mesh *mesh)
static void	required_data_mask (ModifierData *, CustomData_MeshMasks *r_cddata_masks)
static void	panel_draw (const bContext *, Panel *panel)
static void	panel_register (ARegionType *region_type)
Generic BMesh Utilities
static void	vert_face_normal_mark_set (BMVert *v)
static void	vert_face_normal_mark_update (BMVert *v)
static void	vert_array_face_normal_update (BMVert **verts, int verts_len)

Variables
ModifierTypeInfo	modifierType_Skin

Macro Definition Documentation

MAX_SKIN_NODE_FRAMES

#define MAX_SKIN_NODE_FRAMES   2

Definition at line 156 of file MOD_skin.cc.

NUM_SUBDIVISIONS_MAX

#define NUM_SUBDIVISIONS_MAX   128

Referenced by calc_edge_subdivisions().

PRINT_HOLE_INFO

#define PRINT_HOLE_INFO   0

Definition at line 1125 of file MOD_skin.cc.

Enumeration Type Documentation

eSkinErrorFlag

enum eSkinErrorFlag

Enumerator
SKIN_ERROR_NO_VALID_ROOT
SKIN_ERROR_HULL

Definition at line 1815 of file MOD_skin.cc.

SkinNodeFlag

enum SkinNodeFlag

Enumerator
CAP_START
CAP_END
SEAM_FRAME
FLIP_NORMAL

Definition at line 126 of file MOD_skin.cc.

Function Documentation

add_poly()

static void add_poly ( SkinOutput * so, BMVert * v1, BMVert * v2, BMVert * v3, BMVert * v4 )

static

Definition at line 1030 of file MOD_skin.cc.

References BLI_assert, BM_CREATE_NO_DOUBLE, BM_elem_flag_enable, BM_ELEM_SMOOTH, BM_face_create_verts(), BM_face_normal_update(), ELEM, BMFace::mat_nr, MOD_SKIN_SMOOTH_SHADING, v2, and verts.

Referenced by add_quad_from_tris(), connect_frames(), and skin_output_end_nodes().

add_quad_from_tris()

static void add_quad_from_tris ( SkinOutput * so, BMEdge * e, BMFace * adj[2] )

static

Definition at line 1478 of file MOD_skin.cc.

References add_poly(), e, quad, and quad_from_tris().

Referenced by hull_merge_triangles().

base_skin()

static Mesh * base_skin ( Mesh * origmesh, SkinModifierData * smd, eSkinErrorFlag * r_error )

static

Definition at line 1906 of file MOD_skin.cc.

References BKE_mesh_from_bmesh_for_eval_nomain(), bm, BM_mesh_free(), build_edge_mats(), build_frames(), build_skin(), blender::bke::mesh::build_vert_to_edge_map(), CD_MVERT_SKIN, CustomData_get_layer(), MEM_freeN(), result, SKIN_ERROR_NO_VALID_ROOT, skin_set_orig_indices(), Mesh::vert_data, and Mesh::verts_num.

Referenced by final_skin().

build_edge_mats()

static EMat * build_edge_mats ( const MVertSkin * vs, const blender::Span< blender::float3 > vert_positions, const int verts_num, const blender::Span< blender::int2 > edges, blender::GroupedSpan< int > emap, bool * has_valid_root )

static

Definition at line 776 of file MOD_skin.cc.

References BLI_BITMAP_NEW, BLI_stack_free(), BLI_stack_is_empty(), BLI_stack_new, BLI_stack_push(), build_emats_stack(), calc_edge_mat(), EdgeStackElem::e, blender::bke::mesh::edge_other_vert(), flag, EdgeStackElem::mat, MEM_freeN(), MVERT_SKIN_ROOT, EdgeStackElem::parent_v, size(), and v.

Referenced by base_skin().

build_emats_stack()

static void build_emats_stack ( BLI_Stack * stack, BLI_bitmap * visited_e, EMat * emat, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges, const MVertSkin * vs, const blender::Span< blender::float3 > vert_positions )

static

Definition at line 720 of file MOD_skin.cc.

References angle(), angle_normalized_v3v3(), BLI_BITMAP_ENABLE, BLI_BITMAP_TEST, BLI_stack_pop(), BLI_stack_push(), calc_edge_mat(), copy_m3_m3(), cross_v3_v3v3(), e, EdgeStackElem::e, blender::bke::mesh::edge_other_vert(), flag, EdgeStackElem::mat, EMat::mat, MVERT_SKIN_ROOT, normalize_v3(), EMat::origin, EdgeStackElem::parent_v, rotate_normalized_v3_v3v3fl(), blender::offset_indices::GroupedSpan< T >::size(), sub_v3_v3v3(), and v.

Referenced by build_edge_mats().

build_frames()

static SkinNode * build_frames ( const blender::Span< blender::float3 > vert_positions, int verts_num, const MVertSkin * nodes, blender::GroupedSpan< int > emap, EMat * emat )

static

Definition at line 658 of file MOD_skin.cc.

References connection_node_frames(), end_node_frames(), size(), and v.

Referenced by base_skin().

build_hull()

static bool build_hull ( SkinOutput * so, Frame ** frames, int totframe )

static

Definition at line 262 of file MOD_skin.cc.

References bm, BM_ALL_NOLOOP, BM_EDGE, BM_edge_exists(), BM_elem_flag_enable, BM_elem_flag_test, BM_ELEM_SELECT, BM_ELEM_SMOOTH, BM_ELEM_TAG, BM_FACE, BM_face_normal_update(), BM_FACES_OF_EDGE, BM_ITER_ELEM, BM_mesh_delete_hflag_tagged(), BM_mesh_elem_hflag_disable_all(), BM_VERT, BMO_ERROR_CANCEL, BMO_error_occurred_at_level(), BMO_FLAG_DEFAULTS, BMO_FLAG_RESPECT_HIDE, BMO_ITER, BMO_op_exec(), BMO_op_finish(), BMO_op_initf(), Frame::detached, e, Frame::inside_hull, BMFace::mat_nr, MOD_SKIN_SMOOTH_SHADING, BMOperator::slots_out, UNUSED_VARS, v, Frame::verts, and verts.

Referenced by skin_output_branch_hulls().

build_skin()

static BMesh * build_skin ( SkinNode * skin_nodes, int verts_num, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges, const MDeformVert * input_dvert, SkinModifierData * smd, eSkinErrorFlag * r_error )

static

Definition at line 1821 of file MOD_skin.cc.

References BM_data_layer_add(), bm_mesh_allocsize_default, BM_mesh_create(), BM_mesh_elem_toolflags_ensure(), bmesh_edit_begin(), bmesh_edit_end(), BMO_pop(), BMO_push(), CD_MDEFORMVERT, hull_merge_triangles(), output_frames(), SKIN_ERROR_HULL, skin_fix_hull_topology(), skin_merge_close_frame_verts(), skin_output_branch_hulls(), skin_output_connections(), skin_output_end_nodes(), skin_smooth_hulls(), skin_update_merged_vertices(), BMeshCreateParams::use_toolflags, and v.

Referenced by base_skin().

calc_edge_mat()

static void calc_edge_mat ( float mat[3][3], const float a[3], const float b[3] )

static

Definition at line 685 of file MOD_skin.cc.

References b, cross_v3_v3v3(), dot(), dot_v3v3(), normalize_v3(), and sub_v3_v3v3().

Referenced by build_edge_mats(), and build_emats_stack().

calc_edge_subdivisions()

static int calc_edge_subdivisions ( const blender::Span< blender::float3 > vert_positions, const MVertSkin * nodes, const blender::int2 & edge, const blender::Span< int > degree )

static

Definition at line 838 of file MOD_skin.cc.

References flag, half_v2(), int, len_v3v3(), MVERT_SKIN_LOOSE, and NUM_SUBDIVISIONS_MAX.

Referenced by subdivide_base().

calc_frame_center()

static void calc_frame_center ( float center[3], const Frame * frame )

static

Definition at line 1127 of file MOD_skin.cc.

References add_v3_v3(), add_v3_v3v3(), BMVert::co, mul_v3_fl(), and Frame::verts.

Referenced by skin_hole_target_face().

collapse_face_corners()

static BMFace * collapse_face_corners ( BMesh * bm, BMFace * f, int n, BMVert ** orig_verts )

static

Definition at line 1175 of file MOD_skin.cc.

References BLI_assert, bm, BM_face_find_shortest_loop(), BM_FACES_OF_VERT, BM_ITER_ELEM, BM_vert_in_face(), BMO_FLAG_DEFAULTS, BMO_FLAG_RESPECT_HIDE, BMO_op_exec(), BMO_op_finish(), BMO_op_initf(), BMO_slot_get(), BMO_slot_map_elem_insert(), BMVert::co, BMLoop::e, BMFace::len, mid_v3_v3v3(), BMOperator::slots_in, BMEdge::v1, and BMEdge::v2.

Referenced by skin_fix_hole_no_good_verts().

collect_hull_frames()

static Frame ** collect_hull_frames ( int v, SkinNode * frames, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges, int * tothullframe )

static

Definition at line 453 of file MOD_skin.cc.

References blender::bke::mesh::edge_other_vert(), SkinNode::frames, blender::offset_indices::GroupedSpan< T >::size(), SkinNode::totframe, and v.

Referenced by skin_merge_close_frame_verts(), and skin_output_branch_hulls().

connect_frames()

static void connect_frames ( SkinOutput * so, BMVert * frame1[4], BMVert * frame2[4] )

static

Definition at line 1048 of file MOD_skin.cc.

References add_poly(), dot_v3v3(), mid_v3_v3v3v3v3(), normal_quad_v3(), sub_v3_v3v3(), swap, UNPACK4, and UNPACK4_EX.

Referenced by skin_output_connections(), and skin_output_end_nodes().

connection_node_frames()

static void connection_node_frames ( int v, SkinNode * skin_nodes, const blender::Span< blender::float3 > vert_positions, const MVertSkin * nodes, blender::GroupedSpan< int > emap, EMat * emat )

static

Definition at line 613 of file MOD_skin.cc.

References connection_node_mat(), copy_m3_m3(), create_frame(), SkinNode::flag, half_v2(), EMat::mat, negate_v3(), node_frames_init(), EMat::origin, SkinNode::seam_edges, SEAM_FRAME, and v.

Referenced by build_frames().

connection_node_mat()

static int connection_node_mat ( float mat[3][3], int v, blender::GroupedSpan< int > emap, EMat * emat )

static

Definition at line 580 of file MOD_skin.cc.

References angle(), angle_normalized_v3v3(), copy_m3_m3(), copy_v3_v3(), cross_v3_v3v3(), EMat::mat, normalize_v3(), EMat::origin, rotate_normalized_v3_v3v3fl(), and v.

Referenced by connection_node_frames().

create_frame()

static void create_frame ( Frame * frame, const float co[3], const float radius[2], const float mat[3][3], float offset )

static

Definition at line 496 of file MOD_skin.cc.

References add_v3_v3v3(), Frame::co, mul_v3_v3fl(), and sub_v3_v3v3().

Referenced by connection_node_frames(), and end_node_frames().

end_node_frames()

static void end_node_frames ( int v, SkinNode * skin_nodes, const blender::Span< blender::float3 > vert_positions, const MVertSkin * nodes, blender::GroupedSpan< int > emap, EMat * emat )

static

Definition at line 528 of file MOD_skin.cc.

References CAP_END, CAP_START, Frame::co, copy_m3_m3(), create_frame(), dot_v3v3(), SkinNode::flag, FLIP_NORMAL, SkinNode::frames, half_v2(), negate_v3(), node_frames_init(), normal_quad_v3(), v, and zero_m3().

Referenced by build_frames().

ENUM_OPERATORS() [1/2]

ENUM_OPERATORS	(	eSkinErrorFlag	,
		SKIN_ERROR_HULL	)

ENUM_OPERATORS() [2/2]

ENUM_OPERATORS	(	SkinNodeFlag	,
		FLIP_NORMAL	)

final_skin()

static Mesh * final_skin ( SkinModifierData * smd, Mesh * mesh, eSkinErrorFlag * r_error )

static

Definition at line 1952 of file MOD_skin.cc.

References base_skin(), BKE_id_free(), CD_MVERT_SKIN, CustomData_get_layer(), mesh, result, and subdivide_base().

Referenced by modify_mesh().

frame_len()

static float frame_len ( const Frame * frame )

static

Definition at line 384 of file MOD_skin.cc.

References Frame::co, and len_v3v3().

Referenced by BKE_cachefile_filepath_get(), BKE_gpencil_visible_stroke_advanced_iter(), merge_frame_corners(), and ptcache_frame_from_filename().

half_v2()

static float half_v2 ( const float v[2] )

static

Definition at line 523 of file MOD_skin.cc.

References v.

Referenced by calc_edge_subdivisions(), connection_node_frames(), end_node_frames(), and subdivide_base().

hull_merge_triangles()

static void hull_merge_triangles ( SkinOutput * so, const SkinModifierData * smd )

static

Definition at line 1487 of file MOD_skin.cc.

References add_quad_from_tris(), BLI_assert, BLI_heapsimple_free(), BLI_heapsimple_insert(), BLI_heapsimple_is_empty(), BLI_heapsimple_new(), BLI_heapsimple_pop_min(), BM_EDGE, BM_edge_face_pair(), BM_EDGES_OF_MESH, BM_elem_flag_enable, BM_elem_flag_test, BM_ELEM_TAG, BM_FACE, BM_face_calc_area(), BM_face_is_normal_valid(), BM_face_share_face_check(), BM_ITER_MESH, BM_mesh_delete_hflag_tagged(), BM_mesh_elem_hflag_disable_all(), dot_v3v3(), e, is_quad_convex_v3(), is_quad_symmetric(), len, quad, quad_crosses_symmetry_plane(), and quad_from_tris().

Referenced by build_skin().

init_data()

static void init_data ( ModifierData * md )

static

Definition at line 1970 of file MOD_skin.cc.

References BLI_assert, DNA_struct_default_get, eModifierMode_Editmode, MEMCMP_STRUCT_AFTER_IS_ZERO, MEMCPY_STRUCT_AFTER, and ModifierData::mode.

is_quad_symmetric()

static bool is_quad_symmetric ( BMVert * quad[4], const SkinModifierData * smd )

static

Definition at line 177 of file MOD_skin.cc.

References copy_v3_v3(), len_squared_v3v3(), quad, and SkinModifierData::symmetry_axes.

Referenced by hull_merge_triangles().

isect_ray_poly()

static int isect_ray_poly ( const float ray_start[3], const float ray_dir[3], BMFace * f, float * r_lambda )

static

Definition at line 1137 of file MOD_skin.cc.

References BM_ITER_ELEM, BM_VERTS_OF_FACE, BMVert::co, FLT_MAX, isect_ray_tri_v3(), and v.

Referenced by skin_hole_target_face().

merge_frame_corners()

static void merge_frame_corners ( Frame ** frames, int totframe )

static

Definition at line 389 of file MOD_skin.cc.

References BLI_assert, copy_v3_v3(), frame_len(), l, len_v3v3(), merge(), mid_v3_v3v3(), and min_ff().

Referenced by skin_merge_close_frame_verts().

modify_mesh()

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

static

Definition at line 1982 of file MOD_skin.cc.

References BKE_modifier_set_error(), BLI_assert, error(), final_skin(), mesh, ModifierEvalContext::object, result, SKIN_ERROR_HULL, and SKIN_ERROR_NO_VALID_ROOT.

node_frames_init()

static void node_frames_init ( SkinNode * nf, int totframe )

static

Definition at line 483 of file MOD_skin.cc.

References SkinNode::flag, SkinNode::frames, SkinNode::seam_edges, and SkinNode::totframe.

Referenced by connection_node_frames(), and end_node_frames().

output_frames()

static void output_frames ( BMesh * bm, SkinNode * sn, const MDeformVert * input_dvert )

static

Definition at line 1101 of file MOD_skin.cc.

References BKE_defvert_copy(), BLI_assert, bm, BM_CREATE_NOP, BM_vert_create(), CD_MDEFORMVERT, Frame::co, CustomData_bmesh_get(), BMHeader::data, Frame::frame, SkinNode::frames, BMVert::head, Frame::merge, SkinNode::totframe, MDeformVert::totweight, v, BMesh::vdata, and Frame::verts.

Referenced by build_skin().

panel_draw()

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

static

Definition at line 2011 of file MOD_skin.cc.

References IFACE_, Panel::layout, modifier_panel_end(), modifier_panel_get_property_pointers(), ptr, RNA_enum_set(), UI_ITEM_NONE, UI_ITEM_R_FORCE_BLANK_DECORATE, UI_ITEM_R_TOGGLE, uiItemFullO(), uiItemO(), uiItemR(), uiLayoutRow(), uiLayoutRowWithHeading(), uiLayoutSetPropSep(), and WM_OP_EXEC_DEFAULT.

Referenced by panel_register().

panel_register()

static void panel_register ( ARegionType * region_type )

static

Definition at line 2063 of file MOD_skin.cc.

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

quad_crosses_symmetry_plane()

static bool quad_crosses_symmetry_plane ( BMVert * quad[4], const SkinModifierData * smd )

static

Definition at line 211 of file MOD_skin.cc.

References quad, and SkinModifierData::symmetry_axes.

Referenced by hull_merge_triangles().

quad_from_tris()

static void quad_from_tris ( BMEdge * e, BMFace * adj[2], BMVert * ndx[4] )

static

Definition at line 1440 of file MOD_skin.cc.

References BLI_assert, bm, BM_face_as_array_vert_tri(), BM_iter_as_array(), BM_VERTS_OF_FACE, e, ELEM, and len.

Referenced by add_quad_from_tris(), and hull_merge_triangles().

required_data_mask()

static void required_data_mask ( ModifierData * , CustomData_MeshMasks * r_cddata_masks )

static

Definition at line 2006 of file MOD_skin.cc.

References CD_MASK_MDEFORMVERT, CD_MASK_MVERT_SKIN, and CustomData_MeshMasks::vmask.

skin_choose_quad_bridge_order()

static void skin_choose_quad_bridge_order ( BMVert * a[4], BMVert * b[4], int best_order[4] )

static

Definition at line 1295 of file MOD_skin.cc.

References b, FLT_MAX, len, and len_squared_v3v3().

Referenced by skin_fix_hole_no_good_verts(), skin_output_connections(), and skin_output_end_nodes().

skin_fix_hole_no_good_verts()

static void skin_fix_hole_no_good_verts ( BMesh * bm, Frame * frame, BMFace * split_face )

static

Definition at line 1325 of file MOD_skin.cc.

References BLI_assert, bm, BM_EDGE, BM_elem_flag_enable, BM_ELEM_TAG, BM_FACE, BM_face_as_array_vert_quad(), BM_face_find_longest_loop(), BM_face_kill(), BM_FACES_OF_VERT, BM_iter_as_array(), BM_mesh_elem_hflag_disable_all(), BM_VERTS_OF_FACE, BMO_FLAG_DEFAULTS, BMO_FLAG_RESPECT_HIDE, BMO_ITER, BMO_op_callf(), BMO_op_exec(), BMO_op_finish(), BMO_op_init(), BMO_op_initf(), BMO_slot_get(), BMO_slot_map_elem_insert(), collapse_face_corners(), blender::Vector< T, InlineBufferCapacity, Allocator >::data(), BMLoop::e, BMFace::len, blender::Vector< T, InlineBufferCapacity, Allocator >::reinitialize(), skin_choose_quad_bridge_order(), BMOperator::slots_in, BMOperator::slots_out, SUBD_CORNER_STRAIGHT_CUT, vert_array_face_normal_update(), Frame::verts, and verts.

Referenced by skin_fix_hull_topology().

skin_fix_hull_topology()

static void skin_fix_hull_topology ( BMesh * bm, SkinNode * skin_nodes, int verts_num )

static

Definition at line 1606 of file MOD_skin.cc.

References bm, Frame::detached, SkinNode::frames, skin_fix_hole_no_good_verts(), skin_hole_detach_partially_attached_frame(), skin_hole_target_face(), SkinNode::totframe, and v.

Referenced by build_skin().

skin_hole_detach_partially_attached_frame()

static void skin_hole_detach_partially_attached_frame ( BMesh * bm, Frame * frame )

static

Definition at line 1422 of file MOD_skin.cc.

References bm, BM_CREATE_NOP, BM_vert_create(), Frame::inside_hull, and Frame::verts.

Referenced by skin_fix_hull_topology().

skin_hole_target_face()

static BMFace * skin_hole_target_face ( BMesh * bm, Frame * frame )

static

Definition at line 1239 of file MOD_skin.cc.

References bm, BM_face_calc_center_median(), BM_FACES_OF_MESH, BM_ITER_MESH, calc_frame_center(), BMVert::co, FLT_MAX, isect_ray_poly(), len_v3v3(), normal_quad_v3(), printf, and Frame::verts.

Referenced by skin_fix_hull_topology().

skin_merge_close_frame_verts()

static void skin_merge_close_frame_verts ( SkinNode * skin_nodes, int verts_num, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges )

static

Definition at line 1565 of file MOD_skin.cc.

References collect_hull_frames(), MEM_freeN(), merge_frame_corners(), and v.

Referenced by build_skin().

skin_output_branch_hulls()

static bool skin_output_branch_hulls ( SkinOutput * so, SkinNode * skin_nodes, int verts_num, blender::GroupedSpan< int > emap, const blender::Span< blender::int2 > edges )

static

Definition at line 1786 of file MOD_skin.cc.

References build_hull(), collect_hull_frames(), MEM_freeN(), result, SkinNode::totframe, and v.

Referenced by build_skin().

skin_output_connections()

static void skin_output_connections ( SkinOutput * so, SkinNode * skin_nodes, const blender::Span< blender::int2 > edges )

static

Definition at line 1678 of file MOD_skin.cc.

References b, connect_frames(), e, SEAM_FRAME, skin_choose_quad_bridge_order(), Frame::verts, and verts.

Referenced by build_skin().

skin_output_end_nodes()

static void skin_output_end_nodes ( SkinOutput * so, SkinNode * skin_nodes, int verts_num )

static

Definition at line 1631 of file MOD_skin.cc.

References add_poly(), CAP_END, CAP_START, connect_frames(), SkinNode::flag, FLIP_NORMAL, SkinNode::frames, SEAM_FRAME, skin_choose_quad_bridge_order(), SkinNode::totframe, v, and Frame::verts.

Referenced by build_skin().

skin_set_orig_indices()

static void skin_set_orig_indices ( Mesh * mesh )

static

Definition at line 1893 of file MOD_skin.cc.

References CD_CONSTRUCT, CD_ORIGINDEX, copy_vn_i(), CustomData_add_layer(), and ORIGINDEX_NONE.

Referenced by base_skin().

skin_smooth_hulls()

static void skin_smooth_hulls ( BMesh * bm, SkinNode * skin_nodes, int verts_num, const SkinModifierData * smd )

static

Definition at line 1713 of file MOD_skin.cc.

References add_v3_v3(), bm, BM_data_layer_add(), BM_data_layer_free_n(), BM_edge_other_vert(), BM_EDGES_OF_VERT, BM_elem_flag_enable, BM_elem_flag_test, BM_ELEM_TAG, BM_face_normal_update(), BM_FACES_OF_MESH, BM_ITER_ELEM, BM_ITER_MESH, BM_mesh_elem_hflag_disable_all(), BM_VERT, BM_VERTS_OF_MESH, SkinModifierData::branch_smoothing, CD_SHAPEKEY, BMVert::co, copy_v3_v3(), CustomData_bmesh_get_n(), CustomData_number_of_layers(), BMHeader::data, e, SkinNode::frames, BMVert::head, interp_v3_v3v3(), mul_v3_fl(), SkinNode::totframe, v, BMesh::vdata, and Frame::verts.

Referenced by build_skin().

skin_update_merged_vertices()

static void skin_update_merged_vertices ( SkinNode * skin_nodes, int verts_num )

static

Definition at line 1583 of file MOD_skin.cc.

References BLI_assert, Frame::corner, Frame::frame, SkinNode::frames, Frame::merge, SkinNode::totframe, v, and Frame::verts.

Referenced by build_skin().

subdivide_base()

static Mesh * subdivide_base ( const Mesh * orig )

static

Definition at line 895 of file MOD_skin.cc.

References BKE_defvert_add_index_notest(), BKE_mesh_new_nomain_from_template(), BLI_assert, calc_edge_subdivisions(), blender::Span< T >::cast(), CD_MVERT_SKIN, blender::array_utils::count_indices(), CustomData_copy_data(), CustomData_get_layer(), CustomData_get_layer_for_write(), MDeformWeight::def_nr, MDeformVert::dw, Mesh::edges_num, half_v2(), interp_v3_v3v3(), interpf(), MEM_freeN(), powf, result, MDeformVert::totweight, v, Mesh::vert_data, Mesh::verts_num, and MDeformWeight::weight.

Referenced by final_skin().

vert_array_face_normal_update()

static void vert_array_face_normal_update ( BMVert ** verts, int verts_len )

static

Recalculate the normals of all faces connected to verts.

Definition at line 106 of file MOD_skin.cc.

References vert_face_normal_mark_set(), vert_face_normal_mark_update(), and verts.

Referenced by skin_fix_hole_no_good_verts().

vert_face_normal_mark_set()

static void vert_face_normal_mark_set ( BMVert * v )

static

Definition at line 83 of file MOD_skin.cc.

References BM_FACES_OF_VERT, BM_ITER_ELEM, FLT_MAX, BMFace::no, and v.

Referenced by vert_array_face_normal_update().

vert_face_normal_mark_update()

static void vert_face_normal_mark_update ( BMVert * v )

static

Definition at line 92 of file MOD_skin.cc.

References BM_face_normal_update(), BM_FACES_OF_VERT, BM_ITER_ELEM, FLT_MAX, BMFace::no, and v.

Referenced by vert_array_face_normal_update().

Variable Documentation

modifierType_Skin

ModifierTypeInfo modifierType_Skin

Definition at line 2068 of file MOD_skin.cc.