bmo_primitive.c File Reference

#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "BKE_customdata.h"
#include "DNA_meshdata_types.h"
#include "bmesh.h"
#include "intern/bmesh_operators_private.h"

Go to the source code of this file.

Macros
#define	VERT_MARK   1
#define	EDGE_ORIG   1
#define	EDGE_MARK   2
#define	FACE_MARK   1
#define	FACE_NEW   2
#define	XY(_x, _y)   ((_x) + ((_y) * (xtot + 1)))

Functions
void	bmo_create_grid_exec (BMesh *bm, BMOperator *op)
void	BM_mesh_calc_uvs_grid (BMesh *bm, const uint x_segments, const uint y_segments, const short oflag, const int cd_loop_uv_offset)
void	bmo_create_uvsphere_exec (BMesh *bm, BMOperator *op)
void	bmo_create_icosphere_exec (BMesh *bm, BMOperator *op)
static void	bm_mesh_calc_uvs_sphere_face (BMFace *f, const int cd_loop_uv_offset)
void	BM_mesh_calc_uvs_sphere (BMesh *bm, const short oflag, const int cd_loop_uv_offset)
void	bmo_create_monkey_exec (BMesh *bm, BMOperator *op)
void	bmo_create_circle_exec (BMesh *bm, BMOperator *op)
void	BM_mesh_calc_uvs_circle (BMesh *bm, float mat[4][4], const float radius, const short oflag, const int cd_loop_uv_offset)
void	bmo_create_cone_exec (BMesh *bm, BMOperator *op)
void	BM_mesh_calc_uvs_cone (BMesh *bm, float mat[4][4], const float radius_top, const float radius_bottom, const int segments, const bool cap_ends, const short oflag, const int cd_loop_uv_offset)
void	bmo_create_cube_exec (BMesh *bm, BMOperator *op)
void	BM_mesh_calc_uvs_cube (BMesh *bm, const short oflag)

Variables
static const float	icovert [12][3]
static const short	icoface [20][3]
static const float	icouvs [60][2]
static const int	monkeyo = 4
static const int	monkeynv = 271
static const int	monkeynf = 250
static const signed char	monkeyv [271][3]
static signed char	monkeyf [250][4]
static const float	monkeyuvs []

Detailed Description

Primitive shapes.

Definition in file bmo_primitive.c.

Macro Definition Documentation

EDGE_MARK

#define EDGE_MARK   2

Definition at line 721 of file bmo_primitive.c.

EDGE_ORIG

#define EDGE_ORIG   1

Definition at line 720 of file bmo_primitive.c.

FACE_MARK

#define FACE_MARK   1

Definition at line 723 of file bmo_primitive.c.

FACE_NEW

#define FACE_NEW   2

Definition at line 724 of file bmo_primitive.c.

VERT_MARK

#define VERT_MARK   1

Definition at line 718 of file bmo_primitive.c.

XY

#define XY	(		_x,
			_y
	)		((_x) + ((_y) * (xtot + 1)))

Function Documentation

BM_mesh_calc_uvs_circle()

void BM_mesh_calc_uvs_circle	(	BMesh *	bm,
		float	mat[4][4],
		const float	radius,
		const short	oflag,
		const int	cd_loop_uv_offset
	)

Fills first available UVmap with 2D projected UVs for all faces OpFlag-ged by given flag.

Parameters

bm	The BMesh to operate on.
mat	The transform matrix applied to the created circle.
radius	The size of the circle.
oflag	The flag to check faces with.

Definition at line 1354 of file bmo_primitive.c.

References BLI_assert, bm, BM_ELEM_CD_GET_VOID_P, BM_FACES_OF_MESH, BM_ITER_ELEM, BM_ITER_MESH, BM_LOOPS_OF_FACE, BMO_face_flag_test, BMVert::co, copy_v3_v3(), invert_m4_m4(), l, mul_m4_v3(), oflag, MLoopUV::uv, and BMLoop::v.

Referenced by bmo_create_circle_exec().

BM_mesh_calc_uvs_cone()

void BM_mesh_calc_uvs_cone	(	BMesh *	bm,
		float	mat[4][4],
		const float	radius_top,
		const float	radius_bottom,
		const int	segments,
		const bool	cap_ends,
		const short	oflag,
		const int	cd_loop_uv_offset
	)

Fills first available UVmap with cylinder/cone-like UVs for all faces OpFlag-ged by given flag.

Parameters

bm	The BMesh to operate on.
mat	The transform matrix applied to the created cone/cylinder.
radius_top	The size of the top end of the cone/cylinder.
radius_bottom	The size of the bottom end of the cone/cylinder.
segments	The number of subdivisions in the sides of the cone/cylinder.
cap_ends	Whether the ends of the cone/cylinder are filled or not.
oflag	The flag to check faces with.

Definition at line 1549 of file bmo_primitive.c.

References BLI_assert, bm, BM_ELEM_CD_GET_VOID_P, BM_face_normal_update(), BM_FACES_OF_MESH, BM_ITER_ELEM, BM_ITER_ELEM_INDEX, BM_ITER_MESH, BM_LOOPS_OF_FACE, BMO_face_flag_test, BMVert::co, dot_v3v3(), float(), invert_m4_m4(), l, BMFace::len, mul_mat3_m4_v3(), mul_v3_m4v3(), BMFace::no, normalize_v3(), oflag, MLoopUV::uv, BMLoop::v, x, and y.

Referenced by bmo_create_cone_exec().

BM_mesh_calc_uvs_cube()

void BM_mesh_calc_uvs_cube	(	BMesh *	bm,
		const short	oflag
	)

Fills first available UVmap with cube-like UVs for all faces OpFlag-ged by given flag.

Note

Expects tagged faces to be six quads.

Caller must order faces for correct alignment.

Parameters

bm	The BMesh to operate on.
oflag	The flag to check faces with.

Definition at line 1723 of file bmo_primitive.c.

References BLI_assert, bm, BM_ELEM_CD_GET_VOID_P, BM_FACES_OF_MESH, BM_ITER_ELEM_INDEX, BM_ITER_MESH, BM_LOOPS_OF_FACE, BMO_face_flag_test, CD_MLOOPUV, CustomData_get_offset(), l, BMesh::ldata, oflag, MLoopUV::uv, width, x, and y.

Referenced by bmo_create_cube_exec().

BM_mesh_calc_uvs_grid()

void BM_mesh_calc_uvs_grid	(	BMesh *	bm,
		const uint	x_segments,
		const uint	y_segments,
		const short	oflag,
		const int	cd_loop_uv_offset
	)

Fills first available UVmap with grid-like UVs for all faces OpFlag-ged by given flag.

Parameters

bm	The BMesh to operate on
x_segments	The x-resolution of the grid
y_segments	The y-resolution of the grid
oflag	The flag to check faces with.

Definition at line 798 of file bmo_primitive.c.

References BLI_assert, bm, BM_ELEM_CD_GET_VOID_P, BM_FACES_OF_MESH, BM_ITER_ELEM_INDEX, BM_ITER_MESH, BM_LOOPS_OF_FACE, BMO_face_flag_test, float(), l, oflag, MLoopUV::uv, x, and y.

Referenced by bmo_create_grid_exec().

BM_mesh_calc_uvs_sphere()

void BM_mesh_calc_uvs_sphere	(	BMesh *	bm,
		const short	oflag,
		const int	cd_loop_uv_offset
	)

Fills first available UVmap with spherical projected UVs for all faces OpFlag-ged by given flag.

Parameters

bm	The BMesh to operate on
oflag	The flag to check faces with.

Definition at line 1139 of file bmo_primitive.c.

References BLI_assert, bm, BM_ELEM_CD_GET_VOID_P, BM_FACES_OF_MESH, BM_ITER_ELEM_INDEX, BM_ITER_MESH, BM_LOOPS_OF_FACE, bm_mesh_calc_uvs_sphere_face(), BMO_face_flag_test, l, oflag, and MLoopUV::uv.

Referenced by bmo_create_uvsphere_exec().

bm_mesh_calc_uvs_sphere_face()

static void bm_mesh_calc_uvs_sphere_face ( BMFace *  f, const int  cd_loop_uv_offset  )

static

Definition at line 1065 of file bmo_primitive.c.

References atan2f, BLI_assert, BM_ELEM_CD_GET_VOID_P, BM_ITER_ELEM_INDEX, BM_LOOPS_OF_FACE, BMVert::co, fabsf, float(), l, BMFace::len, len, len_v3(), M_PI, saacos(), MLoopUV::uv, BMLoop::v, x, y, and z.

Referenced by BM_mesh_calc_uvs_sphere().

bmo_create_circle_exec()

void bmo_create_circle_exec	(	BMesh *	bm,
		BMOperator *	op
	)

Definition at line 1263 of file bmo_primitive.c.

References Freestyle::a, bm, BM_CREATE_NOP, BM_edge_create(), BM_face_create_quad_tri(), BM_mesh_calc_uvs_circle(), BM_VERT, BM_vert_create(), BMO_face_flag_enable, BMO_op_callf(), BMO_slot_bool_get(), BMO_slot_buffer_from_enabled_flag(), BMO_slot_float_get(), BMO_slot_int_get(), BMO_slot_mat4_get(), BMO_vert_flag_enable, CD_MLOOPUV, cosf, CustomData_get_offset(), double(), FACE_NEW, BMOperator::flag, BMesh::ldata, M_PI, mul_m4_v3(), NULL, sinf, BMOperator::slots_in, BMOperator::slots_out, v1, VERT_MARK, and zero_v3().

bmo_create_cone_exec()

void bmo_create_cone_exec	(	BMesh *	bm,
		BMOperator *	op
	)

Definition at line 1390 of file bmo_primitive.c.

References bm, BM_CREATE_NOP, BM_edge_collapse(), BM_face_create_quad_tri(), BM_FACE_FIRST_LOOP, BM_mesh_calc_uvs_cone(), BM_VERT, BM_vert_create(), BM_vert_kill(), BMO_face_flag_enable, BMO_op_callf(), BMO_slot_bool_get(), BMO_slot_buffer_from_enabled_flag(), BMO_slot_float_get(), BMO_slot_int_get(), BMO_slot_mat4_get(), BMO_vert_flag_enable, CD_MLOOPUV, cosf, CustomData_get_offset(), double(), BMLoop::e, FACE_MARK, FACE_NEW, BMOperator::flag, l, BMesh::ldata, M_PI, MEM_freeN, MEM_mallocN, mul_m4_v3(), BMLoop::next, NULL, BMLoop::prev, sinf, BMOperator::slots_in, BMOperator::slots_out, BMLoop::v, v1, v2, and VERT_MARK.

bmo_create_cube_exec()

void bmo_create_cube_exec	(	BMesh *	bm,
		BMOperator *	op
	)

Definition at line 1654 of file bmo_primitive.c.

References ARRAY_SIZE, bm, BM_CREATE_NOP, BM_face_create_verts(), BM_mesh_calc_uvs_cube(), BM_VERT, BM_vert_create(), BMO_face_flag_enable, BMO_slot_bool_get(), BMO_slot_buffer_from_enabled_flag(), BMO_slot_float_get(), BMO_slot_mat4_get(), BMO_vert_flag_enable, CD_MLOOPUV, CustomData_get_offset(), FACE_MARK, faces, float(), BMesh::ldata, mul_m4_v3(), NULL, quad, BMOperator::slots_in, BMOperator::slots_out, VERT_MARK, verts, x, y, and z.

bmo_create_grid_exec()

void bmo_create_grid_exec	(	BMesh *	bm,
		BMOperator *	op
	)

Definition at line 726 of file bmo_primitive.c.

References bm, BM_CREATE_NOP, BM_face_create_verts(), BM_mesh_calc_uvs_grid(), BM_vert_create(), BMO_face_flag_enable, BMO_slot_bool_get(), BMO_slot_buffer_alloc(), BMO_slot_float_get(), BMO_slot_get(), BMO_slot_int_get(), BMO_slot_mat4_get(), BMO_vert_flag_enable, BMOpSlot::buf, CD_MLOOPUV, CustomData_get_offset(), BMOpSlot::data, FACE_MARK, BMesh::ldata, max_ii(), mul_v3_m4v3(), NULL, BMOperator::slots_in, BMOperator::slots_out, VERT_MARK, x, XY, and y.

bmo_create_icosphere_exec()

void bmo_create_icosphere_exec	(	BMesh *	bm,
		BMOperator *	op
	)

Definition at line 974 of file bmo_primitive.c.

References Freestyle::a, bm, BM_CREATE_NOP, BM_EDGE, BM_ELEM_CD_GET_VOID_P, BM_face_create_quad_tri(), BM_ITER_ELEM, BM_ITER_ELEM_INDEX, BM_ITER_MESH, BM_LOOPS_OF_FACE, BM_VERT, BM_vert_create(), BM_VERTS_OF_MESH, BMO_edge_flag_enable, BMO_op_exec(), BMO_op_finish(), BMO_op_initf(), BMO_slot_bool_get(), BMO_slot_buffer_flag_enable(), BMO_slot_buffer_from_enabled_flag(), BMO_slot_float_get(), BMO_slot_int_get(), BMO_slot_mat4_get(), BMO_vert_flag_enable, BMO_vert_flag_test, CD_MLOOPUV, BMVert::co, CustomData_get_offset(), BMLoop::e, EDGE_MARK, BMOperator::flag, icoface, icouvs, icovert, l, BMesh::ldata, mul_m4_v3(), NULL, BMOperator::slots_in, BMOperator::slots_out, MLoopUV::uv, v, v1, v2, and VERT_MARK.

bmo_create_monkey_exec()

void bmo_create_monkey_exec	(	BMesh *	bm,
		BMOperator *	op
	)

Definition at line 1182 of file bmo_primitive.c.

References bm, BM_CREATE_NOP, BM_ELEM_CD_GET_VOID_P, BM_face_create_quad_tri(), BM_ITER_ELEM, BM_LOOPS_OF_FACE, BM_VERT, BM_vert_create(), BMO_slot_bool_get(), BMO_slot_buffer_from_enabled_flag(), BMO_slot_mat4_get(), BMO_vert_flag_enable, CD_MLOOPUV, BMVert::co, CustomData_get_offset(), fabsf, l, BMesh::ldata, MEM_freeN, MEM_mallocN, monkeyf, monkeynf, monkeynv, monkeyo, monkeyuvs, monkeyv, mul_m4_v3(), NULL, BMOperator::slots_in, BMOperator::slots_out, MLoopUV::uv, v, and VERT_MARK.

bmo_create_uvsphere_exec()

void bmo_create_uvsphere_exec	(	BMesh *	bm,
		BMOperator *	op
	)

Definition at line 855 of file bmo_primitive.c.

References Freestyle::a, axis_angle_to_mat3(), bm, BM_CREATE_NOP, BM_edge_create(), BM_FACES_OF_MESH, BM_ITER_ELEM, BM_ITER_MESH, BM_LOOPS_OF_FACE, BM_mesh_calc_uvs_sphere(), BM_VERT, BM_vert_create(), BM_VERTS_OF_MESH, BMO_edge_flag_enable, BMO_face_flag_enable, BMO_op_callf(), BMO_op_exec(), BMO_op_finish(), BMO_op_initf(), BMO_slot_bool_get(), BMO_slot_buffer_flag_enable(), BMO_slot_buffer_from_enabled_flag(), BMO_slot_float_get(), BMO_slot_int_get(), BMO_slot_mat4_get(), BMO_vert_flag_enable, BMO_vert_flag_test, CD_MLOOPUV, BMVert::co, cosf, CustomData_get_offset(), double(), e, EDGE_ORIG, FACE_MARK, BMOperator::flag, float(), l, BMesh::ldata, len, len_v3v3(), M_PI, min_ff(), mul_m4_v3(), mul_v3_m3v3(), NULL, sinf, BMOperator::slots_in, BMOperator::slots_out, BMLoop::v, and VERT_MARK.

Variable Documentation

icoface

const short icoface[20][3]

static

Initial value:

= {
    {0, 1, 2},  {1, 0, 5},   {0, 2, 3},  {0, 3, 4},  {0, 4, 5},  {1, 5, 10},  {2, 1, 6},
    {3, 2, 7},  {4, 3, 8},   {5, 4, 9},  {1, 10, 6}, {2, 6, 7},  {3, 7, 8},   {4, 8, 9},
    {5, 9, 10}, {6, 10, 11}, {7, 6, 11}, {8, 7, 11}, {9, 8, 11}, {10, 9, 11},
}

Definition at line 51 of file bmo_primitive.c.

Referenced by bmo_create_icosphere_exec().

icouvs

const float icouvs[60][2]

static

Initial value:

= {
    {0.181819f, 0.000000f}, {0.272728f, 0.157461f}, {0.090910f, 0.157461f}, {0.272728f, 0.157461f},
    {0.363637f, 0.000000f}, {0.454546f, 0.157461f}, {0.909091f, 0.000000f}, {1.000000f, 0.157461f},
    {0.818182f, 0.157461f}, {0.727273f, 0.000000f}, {0.818182f, 0.157461f}, {0.636364f, 0.157461f},
    {0.545455f, 0.000000f}, {0.636364f, 0.157461f}, {0.454546f, 0.157461f}, {0.272728f, 0.157461f},
    {0.454546f, 0.157461f}, {0.363637f, 0.314921f}, {0.090910f, 0.157461f}, {0.272728f, 0.157461f},
    {0.181819f, 0.314921f}, {0.818182f, 0.157461f}, {1.000000f, 0.157461f}, {0.909091f, 0.314921f},
    {0.636364f, 0.157461f}, {0.818182f, 0.157461f}, {0.727273f, 0.314921f}, {0.454546f, 0.157461f},
    {0.636364f, 0.157461f}, {0.545455f, 0.314921f}, {0.272728f, 0.157461f}, {0.363637f, 0.314921f},
    {0.181819f, 0.314921f}, {0.090910f, 0.157461f}, {0.181819f, 0.314921f}, {0.000000f, 0.314921f},
    {0.818182f, 0.157461f}, {0.909091f, 0.314921f}, {0.727273f, 0.314921f}, {0.636364f, 0.157461f},
    {0.727273f, 0.314921f}, {0.545455f, 0.314921f}, {0.454546f, 0.157461f}, {0.545455f, 0.314921f},
    {0.363637f, 0.314921f}, {0.181819f, 0.314921f}, {0.363637f, 0.314921f}, {0.272728f, 0.472382f},
    {0.000000f, 0.314921f}, {0.181819f, 0.314921f}, {0.090910f, 0.472382f}, {0.727273f, 0.314921f},
    {0.909091f, 0.314921f}, {0.818182f, 0.472382f}, {0.545455f, 0.314921f}, {0.727273f, 0.314921f},
    {0.636364f, 0.472382f}, {0.363637f, 0.314921f}, {0.545455f, 0.314921f}, {0.454546f, 0.472382f},
}

Definition at line 57 of file bmo_primitive.c.

Referenced by bmo_create_icosphere_exec().

icovert

const float icovert[12][3]

static

Initial value:

= {
    {0.0f, 0.0f, -200.0f},
    {144.72f, -105.144f, -89.443f},
    {-55.277f, -170.128, -89.443f},
    {-178.885f, 0.0f, -89.443f},
    {-55.277f, 170.128f, -89.443f},
    {144.72f, 105.144f, -89.443f},
    {55.277f, -170.128f, 89.443f},
    {-144.72f, -105.144f, 89.443f},
    {-144.72f, 105.144f, 89.443f},
    {55.277f, 170.128f, 89.443f},
    {178.885f, 0.0f, 89.443f},
    {0.0f, 0.0f, 200.0f},
}

Definition at line 36 of file bmo_primitive.c.

Referenced by bmo_create_icosphere_exec().

monkeyf

signed char monkeyf[250][4]

static

Definition at line 136 of file bmo_primitive.c.

Referenced by bmo_create_monkey_exec().

monkeynf

const int monkeynf = 250

static

Definition at line 77 of file bmo_primitive.c.

Referenced by bmo_create_monkey_exec().

monkeynv

const int monkeynv = 271

static

Definition at line 76 of file bmo_primitive.c.

Referenced by bmo_create_monkey_exec().

monkeyo

const int monkeyo = 4

static

Definition at line 75 of file bmo_primitive.c.

Referenced by bmo_create_monkey_exec().

monkeyuvs

const float monkeyuvs[]

static

Definition at line 223 of file bmo_primitive.c.

Referenced by bmo_create_monkey_exec().

monkeyv

const signed char monkeyv[271][3]

static

Definition at line 78 of file bmo_primitive.c.

Referenced by bmo_create_monkey_exec().