bmesh_wireframe.cc File Reference

#include <algorithm>
#include "MEM_guardedalloc.h"
#include "bmesh.hh"
#include "BLI_math_geom.h"
#include "BLI_math_vector.h"
#include "BKE_customdata.hh"
#include "BKE_deform.hh"
#include "bmesh_wireframe.hh"

Go to the source code of this file.

Macros
#define	VERT_DUPE_TEST_ORIG(v)   (verts_neg[BM_elem_index_get(v)] != nullptr)
#define	VERT_DUPE_TEST(v)   (verts_pos[BM_elem_index_get(v)] != nullptr)
#define	VERT_DUPE_CLEAR(v)

Functions
static BMLoop *	bm_edge_tag_faceloop (BMEdge *e)
static void	bm_vert_boundary_tangent (BMVert *v, float r_no[3], float r_no_face[3], BMVert **r_va_other, BMVert **r_vb_other)
static bool	bm_loop_is_radial_boundary (BMLoop *l_first)
void	BM_mesh_wireframe (BMesh *bm, const float offset, const float offset_fac, const float offset_fac_vg, const bool use_replace, const bool use_boundary, const bool use_even_offset, const bool use_relative_offset, const bool use_crease, const float crease_weight, const int defgrp_index, const bool defgrp_invert, const short mat_offset, const int mat_max, const bool use_tag)

Detailed Description

Creates a solid wireframe from connected faces.

Definition in file bmesh_wireframe.cc.

Macro Definition Documentation

VERT_DUPE_CLEAR

#define VERT_DUPE_CLEAR

(

v

)

Value:

  { \
    verts_pos[BM_elem_index_get(v)] = nullptr; \
  } \
  (void)0

Referenced by BM_mesh_wireframe().

VERT_DUPE_TEST

#define VERT_DUPE_TEST

(

v

)

(verts_pos[BM_elem_index_get(v)] != nullptr)

Referenced by BM_mesh_wireframe().

VERT_DUPE_TEST_ORIG

#define VERT_DUPE_TEST_ORIG

(

v

)

(verts_neg[BM_elem_index_get(v)] != nullptr)

Referenced by BM_mesh_wireframe().

Function Documentation

bm_edge_tag_faceloop()

static BMLoop * bm_edge_tag_faceloop ( BMEdge * e )

static

Definition at line 25 of file bmesh_wireframe.cc.

References BM_elem_flag_test, BM_ELEM_TAG, e, BMLoop::f, l, and BMLoop::radial_next.

Referenced by bm_vert_boundary_tangent().

bm_loop_is_radial_boundary()

static bool bm_loop_is_radial_boundary ( BMLoop * l_first )

static

Definition at line 127 of file bmesh_wireframe.cc.

References BM_elem_flag_test, BM_ELEM_TAG, BMLoop::f, l, and BMLoop::radial_next.

Referenced by BM_mesh_wireframe().

BM_mesh_wireframe()

void BM_mesh_wireframe	(	BMesh *	bm,
		float	offset,
		float	offset_fac,
		float	offset_fac_vg,
		bool	use_replace,
		bool	use_boundary,
		bool	use_even_offset,
		bool	use_relative_offset,
		bool	use_crease,
		float	crease_weight,
		int	defgrp_index,
		bool	defgrp_invert,
		short	mat_offset,
		int	mat_max,
		bool	use_tag )

Parameters

defgrp_index

Vertex group index, -1 for no vertex groups.

Note

All edge tags must be cleared.

Behavior matches MOD_solidify.cc.

Definition at line 144 of file bmesh_wireframe.cc.

References angle_on_axis_v3v3v3_v3(), BKE_defvert_find_weight(), BLI_assert, bm, BM_CREATE_NOP, BM_data_layer_add_named(), BM_edge_exists(), BM_elem_attrs_copy(), BM_ELEM_CD_GET_VOID_P, BM_ELEM_CD_SET_FLOAT, BM_elem_flag_disable, BM_elem_flag_enable, BM_elem_flag_set, BM_elem_flag_test, BM_elem_index_get, BM_elem_index_set, BM_ELEM_TAG, BM_face_create_quad_tri(), BM_FACE_FIRST_LOOP, BM_FACES_OF_MESH, BM_ITER_ELEM, BM_ITER_MESH, BM_ITER_MESH_INDEX, BM_LOOP, BM_loop_calc_face_angle(), BM_loop_calc_face_tangent(), bm_loop_is_radial_boundary(), BM_LOOPS_OF_FACE, BM_mesh_elem_hflag_disable_all(), BM_VERT, bm_vert_boundary_tangent(), BM_vert_calc_median_tagged_edge_length(), BM_vert_create(), BM_vert_kill(), BM_VERTS_OF_MESH, CD_MDEFORMVERT, CD_PROP_FLOAT, BMVert::co, CustomData_get_offset(), CustomData_get_offset_named(), BMLoop::e, BMesh::edata, BMesh::elem_index_dirty, l, BMFace::len, M_PI, madd_v3_v3fl(), madd_v3_v3v3fl(), BMFace::mat_nr, MEM_freeN(), MEM_mallocN, BMLoop::next, BMVert::no, BMLoop::prev, shell_angle_to_dist(), BMesh::totvert, BMLoop::v, BMesh::vdata, VERT_DUPE_CLEAR, VERT_DUPE_TEST, and VERT_DUPE_TEST_ORIG.

Referenced by bmo_wireframe_exec(), and WireframeModifier_do().

bm_vert_boundary_tangent()

static void bm_vert_boundary_tangent ( BMVert * v, float r_no[3], float r_no_face[3], BMVert ** r_va_other, BMVert ** r_vb_other )

static

Definition at line 40 of file bmesh_wireframe.cc.

References add_v3_v3(), add_v3_v3v3(), BM_edge_calc_face_tangent(), BM_edge_other_vert(), bm_edge_tag_faceloop(), BM_EDGES_OF_VERT, BM_elem_flag_test, BM_ELEM_TAG, BM_ITER_ELEM, BMVert::co, copy_v3_v3(), cross_v3_v3v3(), dot_v3v3(), BMLoop::f, l_b, negate_v3(), BMFace::no, normalize_v3(), sub_v3_v3v3(), and v.

Referenced by BM_mesh_wireframe().