Blender V2.61 - r43446
Classes | Defines | Typedefs | Enumerations | Functions | Variables

uvedit_parametrizer.c File Reference

#include "MEM_guardedalloc.h"
#include "BLI_memarena.h"
#include "BLI_math.h"
#include "BLI_rand.h"
#include "BLI_heap.h"
#include "BLI_boxpack2d.h"
#include "BLI_utildefines.h"
#include "ONL_opennl.h"
#include "uvedit_intern.h"
#include "uvedit_parametrizer.h"
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "BLO_sys_types.h"

Go to the source code of this file.

Classes

struct  PHashLink
struct  PHash
struct  PVert
union  PVert::PVertUnion
struct  PEdge
union  PEdge::PEdgeUnion
struct  PFace
union  PFace::PFaceUnion
struct  PChart
union  PChart::PChartUnion
struct  PChart::PChartUnion::PChartLscm
struct  PChart::PChartUnion::PChartPack
struct  PHandle
struct  PAbfSystem
struct  SmoothTriangle
struct  SmoothNode

Defines

#define param_assert(condition)
#define param_warning(message)   { /*printf("Warning %s:%d: %s\n", __FILE__, __LINE__, message);*/ }
#define param_test_equals_ptr(str, a, b)
#define param_test_equals_int(str, a, b)
#define PEDGE_VERTEX_FLAGS   (PEDGE_PIN)
#define PHASH_hash(ph, item)   (((uintptr_t) (item))%((unsigned int) (ph)->cursize))
#define PHASH_edge(v1, v2)   ((v1)^(v2))
#define ABF_MAX_ITER   20
#define P_STRETCH_ITER   20

Typedefs

typedef enum PBool PBool
typedef intptr_t PHashKey
typedef struct PHashLink PHashLink
typedef struct PHash PHash
typedef struct PVert PVert
typedef struct PEdge PEdge
typedef struct PFace PFace
typedef struct PChart PChart
typedef struct PHandle PHandle
typedef struct PAbfSystem PAbfSystem
typedef struct SmoothTriangle SmoothTriangle
typedef struct SmoothNode SmoothNode

Enumerations

enum  PBool { P_TRUE = 1, P_FALSE = 0 }
enum  PVertFlag {
  PVERT_PIN = 1, PVERT_SELECT = 2, PVERT_INTERIOR = 4, PVERT_COLLAPSE = 8,
  PVERT_SPLIT = 16
}
enum  PEdgeFlag {
  PEDGE_SEAM = 1, PEDGE_VERTEX_SPLIT = 2, PEDGE_PIN = 4, PEDGE_SELECT = 8,
  PEDGE_DONE = 16, PEDGE_FILLED = 32, PEDGE_COLLAPSE = 64, PEDGE_COLLAPSE_EDGE = 128,
  PEDGE_COLLAPSE_PAIR = 256
}
enum  PFaceFlag { PFACE_CONNECTED = 1, PFACE_FILLED = 2, PFACE_COLLAPSE = 4 }
enum  PChartFlag { PCHART_NOPACK = 1 }
enum  PHandleState { PHANDLE_STATE_ALLOCATED, PHANDLE_STATE_CONSTRUCTED, PHANDLE_STATE_LSCM, PHANDLE_STATE_STRETCH }

Functions

static PHash * phash_new (PHashLink **list, int sizehint)
static void phash_delete (PHash *ph)
static int phash_size (PHash *ph)
static void phash_insert (PHash *ph, PHashLink *link)
static PHashLink * phash_lookup (PHash *ph, PHashKey key)
static PHashLink * phash_next (PHash *ph, PHashKey key, PHashLink *link)
static float p_vec_angle_cos (float *v1, float *v2, float *v3)
static float p_vec_angle (float *v1, float *v2, float *v3)
static float p_vec2_angle (float *v1, float *v2, float *v3)
static void p_triangle_angles (float *v1, float *v2, float *v3, float *a1, float *a2, float *a3)
static void p_face_angles (PFace *f, float *a1, float *a2, float *a3)
static float p_face_area (PFace *f)
static float p_area_signed (float *v1, float *v2, float *v3)
static float p_face_uv_area_signed (PFace *f)
static float p_edge_length (PEdge *e)
static float p_edge_uv_length (PEdge *e)
static void p_chart_uv_bbox (PChart *chart, float *minv, float *maxv)
static void p_chart_uv_scale (PChart *chart, float scale)
static void p_chart_uv_scale_xy (PChart *chart, float x, float y)
static void p_chart_uv_translate (PChart *chart, float trans[2])
static PBool p_intersect_line_2d_dir (float *v1, float *dir1, float *v2, float *dir2, float *isect)
static PEdge * p_wheel_edge_next (PEdge *e)
static PEdge * p_wheel_edge_prev (PEdge *e)
static PEdge * p_boundary_edge_next (PEdge *e)
static PEdge * p_boundary_edge_prev (PEdge *e)
static PBool p_vert_interior (PVert *v)
static void p_face_flip (PFace *f)
static void p_vert_load_pin_select_uvs (PHandle *handle, PVert *v)
static void p_flush_uvs (PHandle *handle, PChart *chart)
static void p_flush_uvs_blend (PHandle *handle, PChart *chart, float blend)
static void p_face_backup_uvs (PFace *f)
static void p_face_restore_uvs (PFace *f)
static PVert * p_vert_add (PHandle *handle, PHashKey key, float *co, PEdge *e)
static PVert * p_vert_lookup (PHandle *handle, PHashKey key, float *co, PEdge *e)
static PVert * p_vert_copy (PChart *chart, PVert *v)
static PEdge * p_edge_lookup (PHandle *handle, PHashKey *vkeys)
static PBool p_face_exists (PHandle *handle, PHashKey *vkeys, int i1, int i2, int i3)
static PChart * p_chart_new (PHandle *handle)
static void p_chart_delete (PChart *chart)
static PBool p_edge_implicit_seam (PEdge *e, PEdge *ep)
static PBool p_edge_has_pair (PHandle *handle, PEdge *e, PEdge **pair, PBool impl)
static PBool p_edge_connect_pair (PHandle *handle, PEdge *e, PEdge ***stack, PBool impl)
static int p_connect_pairs (PHandle *handle, PBool impl)
static void p_split_vert (PChart *chart, PEdge *e)
static PChart ** p_split_charts (PHandle *handle, PChart *chart, int ncharts)
static PFace * p_face_add (PHandle *handle)
static PFace * p_face_add_construct (PHandle *handle, ParamKey key, ParamKey *vkeys, float *co[3], float *uv[3], int i1, int i2, int i3, ParamBool *pin, ParamBool *select)
static PFace * p_face_add_fill (PChart *chart, PVert *v1, PVert *v2, PVert *v3)
static PBool p_quad_split_direction (PHandle *handle, float **co, PHashKey *vkeys)
static void p_chart_boundaries (PChart *chart, int *nboundaries, PEdge **outer)
static float p_edge_boundary_angle (PEdge *e)
static void p_chart_fill_boundary (PChart *chart, PEdge *be, int nedges)
static void p_chart_fill_boundaries (PChart *chart, PEdge *outer)
static void p_abf_setup_system (PAbfSystem *sys)
static void p_abf_free_system (PAbfSystem *sys)
static void p_abf_compute_sines (PAbfSystem *sys)
static float p_abf_compute_sin_product (PAbfSystem *sys, PVert *v, int aid)
static float p_abf_compute_grad_alpha (PAbfSystem *sys, PFace *f, PEdge *e)
static float p_abf_compute_gradient (PAbfSystem *sys, PChart *chart)
static PBool p_abf_matrix_invert (PAbfSystem *sys, PChart *chart)
static PBool p_chart_abf_solve (PChart *chart)
static void p_chart_pin_positions (PChart *chart, PVert **pin1, PVert **pin2)
static PBool p_chart_symmetry_pins (PChart *chart, PEdge *outer, PVert **pin1, PVert **pin2)
static void p_chart_extrema_verts (PChart *chart, PVert **pin1, PVert **pin2)
static void p_chart_lscm_load_solution (PChart *chart)
static void p_chart_lscm_begin (PChart *chart, PBool live, PBool abf)
static PBool p_chart_lscm_solve (PHandle *handle, PChart *chart)
static void p_chart_lscm_end (PChart *chart)
static void p_stretch_pin_boundary (PChart *chart)
static float p_face_stretch (PFace *f)
static float p_stretch_compute_vertex (PVert *v)
static void p_chart_stretch_minimize (PChart *chart, RNG *rng)
static int p_compare_geometric_uv (const void *a, const void *b)
static PBool p_chart_convex_hull (PChart *chart, PVert ***verts, int *nverts, int *right)
static float p_rectangle_area (float *p1, float *dir, float *p2, float *p3, float *p4)
static float p_chart_minimum_area_angle (PChart *chart)
static void p_chart_rotate_minimum_area (PChart *chart)
static void p_barycentric_2d (float *v1, float *v2, float *v3, float *p, float *b)
static PBool p_triangle_inside (SmoothTriangle *t, float *co)
static SmoothNode * p_node_new (MemArena *arena, SmoothTriangle **tri, int ntri, float *bmin, float *bmax, int depth)
static void p_node_delete (SmoothNode *node)
static PBool p_node_intersect (SmoothNode *node, float *co)
static int p_compare_float (const void *a, const void *b)
static float p_smooth_median_edge_length (PChart *chart)
static float p_smooth_distortion (PEdge *e, float avg2d, float avg3d)
static void p_smooth (PChart *chart)
ParamHandle * param_construct_begin (void)
void param_aspect_ratio (ParamHandle *handle, float aspx, float aspy)
void param_delete (ParamHandle *handle)
void param_face_add (ParamHandle *handle, ParamKey key, int nverts, ParamKey *vkeys, float **co, float **uv, ParamBool *pin, ParamBool *select)
void param_edge_set_seam (ParamHandle *handle, ParamKey *vkeys)
void param_construct_end (ParamHandle *handle, ParamBool fill, ParamBool impl)
void param_lscm_begin (ParamHandle *handle, ParamBool live, ParamBool abf)
void param_lscm_solve (ParamHandle *handle)
void param_lscm_end (ParamHandle *handle)
void param_stretch_begin (ParamHandle *handle)
void param_stretch_blend (ParamHandle *handle, float blend)
void param_stretch_iter (ParamHandle *handle)
void param_stretch_end (ParamHandle *handle)
void param_smooth_area (ParamHandle *handle)
void param_pack (ParamHandle *handle, float margin)
void param_average (ParamHandle *handle)
void param_scale (ParamHandle *handle, float x, float y)
void param_flush (ParamHandle *handle)
void param_flush_restore (ParamHandle *handle)

Variables

static int PHashSizes []

Detailed Description

Definition in file uvedit_parametrizer.c.

Define Documentation

#define ABF_MAX_ITER   20

Definition at line 2230 of file uvedit_parametrizer.c.

Referenced by p_chart_abf_solve().

#define P_STRETCH_ITER   20

Definition at line 3167 of file uvedit_parametrizer.c.

Referenced by p_chart_stretch_minimize().

#define param_assert (   condition)
Value:
if (!(condition)) \
            { /*printf("Assertion %s:%d\n", __FILE__, __LINE__); abort();*/ }

Definition at line 40 of file uvedit_parametrizer.c.

Referenced by param_construct_end(), param_delete(), param_edge_set_seam(), param_face_add(), param_lscm_begin(), param_lscm_end(), param_lscm_solve(), param_smooth_area(), param_stretch_begin(), param_stretch_blend(), param_stretch_end(), and param_stretch_iter().

#define param_test_equals_int (   str,
  a,
  b 
)
Value:
if (a != b) \
            { /*printf("Equals %s => %d != %d\n", str, a, b);*/ };

Definition at line 48 of file uvedit_parametrizer.c.

#define param_test_equals_ptr (   str,
  a,
  b 
)
Value:
if (a != b) \
            { /*printf("Equals %s => %p != %p\n", str, a, b);*/ };

Definition at line 45 of file uvedit_parametrizer.c.

#define param_warning (   message)    { /*printf("Warning %s:%d: %s\n", __FILE__, __LINE__, message);*/ }

Definition at line 43 of file uvedit_parametrizer.c.

Referenced by p_chart_abf_solve(), p_chart_lscm_begin(), and p_smooth().

#define PEDGE_VERTEX_FLAGS   (PEDGE_PIN)

Definition at line 155 of file uvedit_parametrizer.c.

Referenced by p_face_flip().

#define PHASH_edge (   v1,
  v2 
)    ((v1)^(v2))

Definition at line 234 of file uvedit_parametrizer.c.

Referenced by p_edge_has_pair(), p_edge_lookup(), p_face_add_construct(), and p_face_exists().

#define PHASH_hash (   ph,
  item 
)    (((uintptr_t) (item))%((unsigned int) (ph)->cursize))

Definition at line 233 of file uvedit_parametrizer.c.

Referenced by phash_insert(), phash_lookup(), and phash_next().

Typedef Documentation

typedef struct PAbfSystem PAbfSystem
typedef enum PBool PBool
typedef struct PChart PChart
typedef struct PEdge PEdge
typedef struct PFace PFace
typedef struct PHandle PHandle
typedef struct PHash PHash
typedef intptr_t PHashKey

Definition at line 60 of file uvedit_parametrizer.c.

typedef struct PHashLink PHashLink
typedef struct PVert PVert
typedef struct SmoothNode SmoothNode
typedef struct SmoothTriangle SmoothTriangle

Enumeration Type Documentation

enum PBool
Enumerator:
P_TRUE 
P_FALSE 

Definition at line 53 of file uvedit_parametrizer.c.

enum PChartFlag
Enumerator:
PCHART_NOPACK 

Definition at line 191 of file uvedit_parametrizer.c.

enum PEdgeFlag
Enumerator:
PEDGE_SEAM 
PEDGE_VERTEX_SPLIT 
PEDGE_PIN 
PEDGE_SELECT 
PEDGE_DONE 
PEDGE_FILLED 
PEDGE_COLLAPSE 
PEDGE_COLLAPSE_EDGE 
PEDGE_COLLAPSE_PAIR 

Definition at line 142 of file uvedit_parametrizer.c.

enum PFaceFlag
Enumerator:
PFACE_CONNECTED 
PFACE_FILLED 
PFACE_COLLAPSE 

Definition at line 157 of file uvedit_parametrizer.c.

enum PHandleState
Enumerator:
PHANDLE_STATE_ALLOCATED 
PHANDLE_STATE_CONSTRUCTED 
PHANDLE_STATE_LSCM 
PHANDLE_STATE_STRETCH 

Definition at line 195 of file uvedit_parametrizer.c.

enum PVertFlag
Enumerator:
PVERT_PIN 
PVERT_SELECT 
PVERT_INTERIOR 
PVERT_COLLAPSE 
PVERT_SPLIT 

Definition at line 134 of file uvedit_parametrizer.c.

Function Documentation

static float p_abf_compute_grad_alpha ( PAbfSystem *  sys,
PFace *  f,
PEdge *  e 
) [static]

Definition at line 2334 of file uvedit_parametrizer.c.

References PAbfSystem::alpha, PAbfSystem::beta, PVert::flag, PFace::PFaceUnion::id, PVert::PVertUnion::id, PEdge::PEdgeUnion::id, if(), PAbfSystem::lambdaLength, PAbfSystem::lambdaPlanar, PAbfSystem::lambdaTriangle, PEdge::next, p_abf_compute_sin_product(), PVERT_INTERIOR, PEdge::u, PFace::u, PVert::u, PEdge::vert, and PAbfSystem::weight.

Referenced by p_abf_compute_gradient().

static float p_abf_compute_gradient ( PAbfSystem *  sys,
PChart *  chart 
) [static]

Definition at line 2359 of file uvedit_parametrizer.c.

References PAbfSystem::alpha, PAbfSystem::bAlpha, PAbfSystem::bInterior, PAbfSystem::bTriangle, credits_svn_gen::e, PVert::edge, PFace::edge, PChart::faces, PVert::flag, PVert::PVertUnion::id, PFace::PFaceUnion::id, PEdge::PEdgeUnion::id, M_PI, PEdge::next, PVert::nextlink, PFace::nextlink, PAbfSystem::ninterior, norm(), p_abf_compute_grad_alpha(), p_abf_compute_sin_product(), PEdge::pair, PVERT_INTERIOR, PVert::u, PFace::u, PEdge::u, and PChart::verts.

Referenced by p_chart_abf_solve().

static float p_abf_compute_sin_product ( PAbfSystem *  sys,
PVert *  v,
int  aid 
) [static]

Definition at line 2299 of file uvedit_parametrizer.c.

References PAbfSystem::cosine, credits_svn_gen::e, PVert::edge, PEdge::PEdgeUnion::id, PEdge::next, PEdge::pair, PAbfSystem::sine, and PEdge::u.

Referenced by p_abf_compute_grad_alpha(), p_abf_compute_gradient(), and p_abf_matrix_invert().

static void p_abf_compute_sines ( PAbfSystem *  sys) [static]

Definition at line 2288 of file uvedit_parametrizer.c.

References PAbfSystem::alpha, cos(), PAbfSystem::cosine, i, PAbfSystem::nangles, sin(), and PAbfSystem::sine.

Referenced by p_chart_abf_solve().

static void p_abf_free_system ( PAbfSystem *  sys) [static]

Definition at line 2270 of file uvedit_parametrizer.c.

References PAbfSystem::alpha, PAbfSystem::bAlpha, PAbfSystem::beta, PAbfSystem::bInterior, PAbfSystem::bstar, PAbfSystem::bTriangle, PAbfSystem::cosine, PAbfSystem::dstar, PAbfSystem::J2dt, PAbfSystem::lambdaLength, PAbfSystem::lambdaPlanar, PAbfSystem::lambdaTriangle, MEM_freeN(), PAbfSystem::sine, and PAbfSystem::weight.

Referenced by p_chart_abf_solve().

static PBool p_abf_matrix_invert ( PAbfSystem *  sys,
PChart *  chart 
) [static]

Definition at line 2407 of file uvedit_parametrizer.c.

References PAbfSystem::alpha, PAbfSystem::bAlpha, PAbfSystem::bInterior, PAbfSystem::bstar, PAbfSystem::bTriangle, PAbfSystem::dstar, credits_svn_gen::e, PFace::edge, PChart::faces, PVert::flag, i, PVert::PVertUnion::id, PFace::PFaceUnion::id, PEdge::PEdgeUnion::id, PAbfSystem::J2dt, PAbfSystem::lambdaLength, PAbfSystem::lambdaPlanar, PAbfSystem::lambdaTriangle, M_PI, PEdge::next, PFace::nextlink, PAbfSystem::ninterior, NL_MATRIX, NL_NB_VARIABLES, NL_SYSTEM, nlBegin(), nlDeleteContext(), nlEnd(), nlGetCurrent(), nlGetVariable(), nlMatrixAdd(), nlNewContext(), nlRightHandSideAdd(), nlSolve(), nlSolverParameteri(), p_abf_compute_sin_product(), PVERT_INTERIOR, si, PVert::u, PFace::u, PEdge::u, PEdge::vert, and PAbfSystem::weight.

Referenced by p_chart_abf_solve().

static void p_abf_setup_system ( PAbfSystem *  sys) [static]

Definition at line 2241 of file uvedit_parametrizer.c.

References PAbfSystem::alpha, PAbfSystem::bAlpha, PAbfSystem::beta, PAbfSystem::bInterior, PAbfSystem::bstar, PAbfSystem::bTriangle, PAbfSystem::cosine, PAbfSystem::dstar, i, PAbfSystem::J2dt, PAbfSystem::lambdaLength, PAbfSystem::lambdaPlanar, PAbfSystem::lambdaTriangle, M_PI, PAbfSystem::maxangle, MEM_callocN(), MEM_mallocN(), PAbfSystem::minangle, PAbfSystem::nangles, PAbfSystem::nfaces, PAbfSystem::ninterior, PAbfSystem::sine, and PAbfSystem::weight.

Referenced by p_chart_abf_solve().

static float p_area_signed ( float *  v1,
float *  v2,
float *  v3 
) [static]

Definition at line 392 of file uvedit_parametrizer.c.

Referenced by p_chart_convex_hull().

static void p_barycentric_2d ( float *  v1,
float *  v2,
float *  v3,
float *  p,
float *  b 
) [static]

Definition at line 3569 of file uvedit_parametrizer.c.

References div.

Referenced by p_smooth(), and p_triangle_inside().

static PEdge* p_boundary_edge_next ( PEdge *  e) [static]

Definition at line 522 of file uvedit_parametrizer.c.

References PVert::edge, PEdge::next, and PEdge::vert.

Referenced by p_chart_convex_hull(), p_chart_fill_boundary(), and p_chart_symmetry_pins().

static PEdge* p_boundary_edge_prev ( PEdge *  e) [static]

Definition at line 527 of file uvedit_parametrizer.c.

References credits_svn_gen::e, and p_wheel_edge_next().

Referenced by p_chart_fill_boundary(), and p_chart_symmetry_pins().

static PBool p_chart_abf_solve ( PChart *  chart) [static]

Definition at line 2624 of file uvedit_parametrizer.c.

References ABF_MAX_ITER, PAbfSystem::alpha, PAbfSystem::beta, credits_svn_gen::e, PVert::edge, PFace::edge, PChart::faces, PVert::flag, i, PEdge::PEdgeUnion::id, PFace::PFaceUnion::id, PVert::PVertUnion::id, PChart::PChartUnion::lscm, M_PI, PAbfSystem::maxangle, MEM_dupallocN(), PAbfSystem::minangle, PAbfSystem::nangles, PEdge::next, PFace::nextlink, PVert::nextlink, PAbfSystem::nfaces, PChart::nfaces, PAbfSystem::ninterior, norm(), p_abf_compute_gradient(), p_abf_compute_sines(), p_abf_free_system(), p_abf_matrix_invert(), p_abf_setup_system(), p_face_angles(), P_FALSE, P_TRUE, p_vert_interior(), PEdge::pair, param_warning, PVERT_INTERIOR, PChart::u, PEdge::u, PFace::u, PVert::u, PChart::verts, and PAbfSystem::weight.

Referenced by p_chart_lscm_begin().

static void p_chart_boundaries ( PChart *  chart,
int *  nboundaries,
PEdge **  outer 
) [static]

Definition at line 1131 of file uvedit_parametrizer.c.

References credits_svn_gen::e, PVert::edge, PChart::edges, PEdge::flag, len(), PEdge::next, PEdge::nextlink, NULL, p_edge_length(), PEdge::pair, PEDGE_DONE, and PEdge::vert.

Referenced by p_chart_convex_hull(), p_chart_lscm_begin(), and param_construct_end().

static PBool p_chart_convex_hull ( PChart *  chart,
PVert ***  verts,
int *  nverts,
int *  right 
) [static]

Definition at line 3332 of file uvedit_parametrizer.c.

References credits_svn_gen::e, i, L, MEM_freeN(), MEM_mallocN(), NULL, p, p_area_signed(), p_boundary_edge_next(), p_chart_boundaries(), p_compare_geometric_uv(), P_FALSE, P_TRUE, U, PVert::uv, and PEdge::vert.

Referenced by p_chart_minimum_area_angle().

static void p_chart_delete ( PChart *  chart) [static]

Definition at line 767 of file uvedit_parametrizer.c.

References MEM_freeN().

Referenced by param_construct_end(), and param_delete().

static void p_chart_extrema_verts ( PChart *  chart,
PVert **  pin1,
PVert **  pin2 
) [static]

Definition at line 2899 of file uvedit_parametrizer.c.

References PVert::co, i, PVert::nextlink, NULL, p_chart_pin_positions(), and PChart::verts.

Referenced by p_chart_lscm_begin().

static void p_chart_fill_boundaries ( PChart *  chart,
PEdge *  outer 
) [static]

Definition at line 1273 of file uvedit_parametrizer.c.

References credits_svn_gen::e, PVert::edge, PChart::edges, PEdge::flag, PEdge::next, PEdge::nextlink, p_chart_fill_boundary(), PEdge::pair, PEDGE_FILLED, and PEdge::vert.

Referenced by param_construct_end().

static void p_chart_fill_boundary ( PChart *  chart,
PEdge *  be,
int  nedges 
) [static]

Definition at line 1192 of file uvedit_parametrizer.c.

References angle(), BLI_heap_free(), BLI_heap_insert(), BLI_heap_new(), BLI_heap_popmin(), BLI_heap_remove(), credits_svn_gen::e, PFace::edge, PVert::edge, PEdge::flag, PFace::flag, PEdge::PEdgeUnion::heaplink, PEdge::next, NULL, p_boundary_edge_next(), p_boundary_edge_prev(), p_edge_boundary_angle(), p_face_add_fill(), PEdge::pair, PEDGE_FILLED, PFACE_FILLED, PEdge::u, and PEdge::vert.

Referenced by p_chart_fill_boundaries().

static void p_chart_lscm_begin ( PChart *  chart,
PBool  live,
PBool  abf 
) [static]

Definition at line 2952 of file uvedit_parametrizer.c.

References PVert::flag, PChart::flag, PVert::PVertUnion::id, PChart::PChartUnion::lscm, PVert::nextlink, PChart::nfaces, NL_LEAST_SQUARES, NL_NB_ROWS, NL_NB_VARIABLES, NL_TRUE, nlGetCurrent(), nlNewContext(), nlSolverParameteri(), NULL, PChart::nverts, p_chart_abf_solve(), p_chart_boundaries(), p_chart_extrema_verts(), p_chart_symmetry_pins(), P_FALSE, P_TRUE, param_warning, PCHART_NOPACK, PVERT_PIN, PVERT_SELECT, PVert::u, PChart::u, and PChart::verts.

Referenced by param_lscm_begin().

static void p_chart_lscm_end ( PChart *  chart) [static]

Definition at line 3150 of file uvedit_parametrizer.c.

References PChart::PChartUnion::lscm, MEM_freeN(), nlDeleteContext(), NULL, and PChart::u.

Referenced by param_lscm_end(), and param_lscm_solve().

static void p_chart_lscm_load_solution ( PChart *  chart) [static]

Definition at line 2942 of file uvedit_parametrizer.c.

References PVert::PVertUnion::id, PVert::nextlink, nlGetVariable(), PVert::u, PVert::uv, and PChart::verts.

Referenced by p_chart_lscm_solve().

static PBool p_chart_lscm_solve ( PHandle *  handle,
PChart *  chart 
) [static]

Definition at line 3012 of file uvedit_parametrizer.c.

References cosf, PFace::edge, PChart::faces, PVert::flag, PVert::PVertUnion::id, PChart::PChartUnion::lscm, MAX3(), PEdge::next, PFace::nextlink, PVert::nextlink, NL_MATRIX, NL_SYSTEM, NL_TRUE, nlBegin(), nlEnd(), nlLockVariable(), nlMakeCurrent(), nlMatrixAdd(), nlSetVariable(), nlSolveAdvanced(), NULL, p_chart_lscm_load_solution(), p_face_angles(), P_FALSE, P_TRUE, p_vert_load_pin_select_uvs(), PVERT_PIN, SHIFT3, sin(), PVert::u, PChart::u, PVert::uv, PEdge::vert, and PChart::verts.

Referenced by param_lscm_solve().

static float p_chart_minimum_area_angle ( PChart *  chart) [static]

Definition at line 3418 of file uvedit_parametrizer.c.

References i, len(), len_v2v2(), M_PI, MEM_freeN(), MEM_mallocN(), p_chart_convex_hull(), p_rectangle_area(), p_vec2_angle(), and PVert::uv.

Referenced by p_chart_rotate_minimum_area().

static PChart* p_chart_new ( PHandle *  handle) [static]

Definition at line 759 of file uvedit_parametrizer.c.

References PChart::handle, and MEM_callocN().

Referenced by p_split_charts(), and param_construct_begin().

static void p_chart_pin_positions ( PChart *  chart,
PVert **  pin1,
PVert **  pin2 
) [static]

Definition at line 2744 of file uvedit_parametrizer.c.

References PFace::edge, fabs(), PChart::faces, PEdge::next, sub_v3_v3v3(), PVert::uv, and PEdge::vert.

Referenced by p_chart_extrema_verts(), and p_chart_symmetry_pins().

static void p_chart_rotate_minimum_area ( PChart *  chart) [static]

Definition at line 3539 of file uvedit_parametrizer.c.

References cos(), PVert::nextlink, p_chart_minimum_area_angle(), sin(), PVert::uv, and PChart::verts.

Referenced by param_lscm_solve().

static void p_chart_stretch_minimize ( PChart *  chart,
RNG *  rng 
) [static]

Definition at line 3246 of file uvedit_parametrizer.c.

References add_v2_v2v2(), copy_v2_v2(), cosf, credits_svn_gen::e, PVert::edge, PVert::flag, M_PI, PVert::nextlink, p_edge_uv_length(), p_stretch_compute_vertex(), P_STRETCH_ITER, p_wheel_edge_next(), PVERT_PIN, PVERT_SELECT, rng_getFloat(), sinf, PVert::uv, and PChart::verts.

Referenced by param_stretch_iter().

static PBool p_chart_symmetry_pins ( PChart *  chart,
PEdge *  outer,
PVert **  pin1,
PVert **  pin2 
) [static]

Definition at line 2795 of file uvedit_parametrizer.c.

References PVert::flag, len(), NULL, p_boundary_edge_next(), p_boundary_edge_prev(), p_chart_pin_positions(), p_edge_length(), P_FALSE, P_TRUE, PVERT_SPLIT, and PEdge::vert.

Referenced by p_chart_lscm_begin().

static void p_chart_uv_bbox ( PChart *  chart,
float *  minv,
float *  maxv 
) [static]

Definition at line 430 of file uvedit_parametrizer.c.

References DO_MINMAX2, INIT_MINMAX2, PVert::nextlink, PVert::uv, and PChart::verts.

Referenced by p_smooth(), param_average(), and param_pack().

static void p_chart_uv_scale ( PChart *  chart,
float  scale 
) [static]

Definition at line 441 of file uvedit_parametrizer.c.

References PVert::nextlink, PVert::uv, and PChart::verts.

Referenced by param_average(), and param_pack().

static void p_chart_uv_scale_xy ( PChart *  chart,
float  x,
float  y 
) [static]

Definition at line 451 of file uvedit_parametrizer.c.

References PVert::nextlink, PVert::uv, and PChart::verts.

Referenced by param_scale().

static void p_chart_uv_translate ( PChart *  chart,
float  trans[2] 
) [static]

Definition at line 461 of file uvedit_parametrizer.c.

References PVert::nextlink, PVert::uv, and PChart::verts.

Referenced by param_average(), and param_pack().

static int p_compare_float ( const void *  a,
const void *  b 
) [static]

Definition at line 3701 of file uvedit_parametrizer.c.

Referenced by p_smooth_median_edge_length().

static int p_compare_geometric_uv ( const void *  a,
const void *  b 
) [static]

Definition at line 3313 of file uvedit_parametrizer.c.

References PVert::uv.

Referenced by p_chart_convex_hull().

static int p_connect_pairs ( PHandle *  handle,
PBool  impl 
) [static]

Definition at line 875 of file uvedit_parametrizer.c.

References PFace::PFaceUnion::chart, PHandle::construction_chart, credits_svn_gen::e, PVert::edge, PFace::edge, PEdge::face, PChart::faces, PFace::flag, PHandle::hash_faces, MEM_freeN(), MEM_mallocN(), PEdge::next, PFace::nextlink, p_edge_connect_pair(), PFACE_CONNECTED, phash_size(), stack, PFace::u, and PEdge::vert.

Referenced by param_construct_end().

static float p_edge_boundary_angle ( PEdge *  e) [static]

Definition at line 1167 of file uvedit_parametrizer.c.

References angle(), PVert::co, PVert::edge, M_PI, PEdge::next, p_vec_angle(), PEdge::pair, and PEdge::vert.

Referenced by p_chart_fill_boundary().

static PBool p_edge_connect_pair ( PHandle *  handle,
PEdge *  e,
PEdge ***  stack,
PBool  impl 
) [static]

Definition at line 855 of file uvedit_parametrizer.c.

References credits_svn_gen::e, PEdge::face, PFace::flag, NULL, p_edge_has_pair(), p_face_flip(), PEdge::pair, PFACE_CONNECTED, and PEdge::vert.

Referenced by p_connect_pairs().

static PBool p_edge_has_pair ( PHandle *  handle,
PEdge *  e,
PEdge **  pair,
PBool  impl 
) [static]

Definition at line 807 of file uvedit_parametrizer.c.

References PEdge::flag, PHandle::hash_edges, PVert::PVertUnion::key, PEdge::next, NULL, p_edge_implicit_seam(), P_FALSE, PEDGE_SEAM, PHASH_edge, phash_lookup(), phash_next(), PVert::u, and PEdge::vert.

Referenced by p_edge_connect_pair().

static PBool p_edge_implicit_seam ( PEdge *  e,
PEdge *  ep 
) [static]

Definition at line 773 of file uvedit_parametrizer.c.

References fabsf, PEdge::flag, PVert::PVertUnion::key, PEdge::next, PEdge::orig_uv, P_FALSE, P_TRUE, PEDGE_SEAM, PVert::u, and PEdge::vert.

Referenced by p_edge_has_pair().

static float p_edge_length ( PEdge *  e) [static]

Definition at line 407 of file uvedit_parametrizer.c.

References PVert::co, simple_enum_gen::d, PEdge::next, sqrt(), and PEdge::vert.

Referenced by p_chart_boundaries(), p_chart_symmetry_pins(), p_smooth(), p_smooth_distortion(), and p_smooth_median_edge_length().

static PEdge* p_edge_lookup ( PHandle *  handle,
PHashKey *  vkeys 
) [static]

Definition at line 721 of file uvedit_parametrizer.c.

References credits_svn_gen::e, PHandle::hash_edges, PVert::PVertUnion::key, PEdge::next, NULL, PHASH_edge, phash_lookup(), phash_next(), PVert::u, and PEdge::vert.

Referenced by param_edge_set_seam().

static float p_edge_uv_length ( PEdge *  e) [static]

Definition at line 419 of file uvedit_parametrizer.c.

References simple_enum_gen::d, PEdge::next, sqrt(), PVert::uv, and PEdge::vert.

Referenced by p_chart_stretch_minimize(), p_smooth(), and p_smooth_distortion().

static PFace* p_face_add ( PHandle *  handle) [static]

Definition at line 1008 of file uvedit_parametrizer.c.

References PHandle::arena, BLI_memarena_alloc(), PFace::edge, PEdge::face, PFace::flag, PEdge::flag, PEdge::next, NULL, and PEdge::pair.

Referenced by p_face_add_construct(), and p_face_add_fill().

static PFace* p_face_add_construct ( PHandle *  handle,
ParamKey  key,
ParamKey *  vkeys,
float *  co[3],
float *  uv[3],
int  i1,
int  i2,
int  i3,
ParamBool *  pin,
ParamBool *  select 
) [static]

Definition at line 1040 of file uvedit_parametrizer.c.

References PFace::edge, PEdge::flag, PHandle::hash_edges, PHandle::hash_faces, PEdge::PEdgeUnion::key, PFace::PFaceUnion::key, PEdge::next, PEdge::orig_uv, p_face_add(), p_vert_lookup(), PEDGE_PIN, PEDGE_SELECT, PHASH_edge, phash_insert(), PFace::u, PEdge::u, and PEdge::vert.

Referenced by param_face_add().

static PFace* p_face_add_fill ( PChart *  chart,
PVert *  v1,
PVert *  v2,
PVert *  v3 
) [static]

Definition at line 1082 of file uvedit_parametrizer.c.

References PFace::edge, PChart::edges, PChart::faces, PChart::handle, PChart::nedges, PEdge::next, PFace::nextlink, PEdge::nextlink, PChart::nfaces, NULL, PEdge::orig_uv, p_face_add(), and PEdge::vert.

Referenced by p_chart_fill_boundary().

static void p_face_angles ( PFace *  f,
float *  a1,
float *  a2,
float *  a3 
) [static]

Definition at line 376 of file uvedit_parametrizer.c.

References PVert::co, PFace::edge, PEdge::next, p_triangle_angles(), and PEdge::vert.

Referenced by p_chart_abf_solve(), and p_chart_lscm_solve().

static float p_face_area ( PFace *  f) [static]

Definition at line 384 of file uvedit_parametrizer.c.

References area_tri_v3(), PVert::co, PFace::edge, PEdge::next, and PEdge::vert.

Referenced by param_average(), and param_stretch_begin().

static void p_face_backup_uvs ( PFace *  f) [static]

Definition at line 654 of file uvedit_parametrizer.c.

References PFace::edge, PEdge::next, PEdge::old_uv, and PEdge::orig_uv.

Referenced by param_lscm_begin(), and param_stretch_begin().

static PBool p_face_exists ( PHandle *  handle,
PHashKey *  vkeys,
int  i1,
int  i2,
int  i3 
) [static]

Definition at line 738 of file uvedit_parametrizer.c.

References credits_svn_gen::e, PHandle::hash_edges, PVert::PVertUnion::key, PEdge::next, P_FALSE, P_TRUE, PHASH_edge, phash_lookup(), phash_next(), PVert::u, and PEdge::vert.

Referenced by p_quad_split_direction().

static void p_face_flip ( PFace *  f) [static]

Definition at line 544 of file uvedit_parametrizer.c.

References PFace::edge, PVert::flag, PEdge::flag, PEdge::next, PEdge::orig_uv, PEDGE_VERTEX_FLAGS, and PEdge::vert.

Referenced by p_edge_connect_pair().

static void p_face_restore_uvs ( PFace *  f) [static]

Definition at line 668 of file uvedit_parametrizer.c.

References PFace::edge, PEdge::next, PEdge::old_uv, and PEdge::orig_uv.

Referenced by param_flush_restore().

static float p_face_stretch ( PFace *  f) [static]

Definition at line 3180 of file uvedit_parametrizer.c.

References add_v3_v3(), PVert::co, copy_v3_v3(), dot_v3v3(), PFace::edge, PFace::flag, mul_v3_fl(), PEdge::next, p_face_uv_area_signed(), PFACE_FILLED, sqrt(), T, PVert::uv, PEdge::vert, and simple_enum_gen::w.

Referenced by p_stretch_compute_vertex().

static float p_face_uv_area_signed ( PFace *  f) [static]

Definition at line 398 of file uvedit_parametrizer.c.

References PFace::edge, PEdge::next, PVert::uv, and PEdge::vert.

Referenced by p_face_stretch(), and param_average().

static void p_flush_uvs ( PHandle *  handle,
PChart *  chart 
) [static]

Definition at line 629 of file uvedit_parametrizer.c.

References PHandle::aspx, PHandle::aspy, credits_svn_gen::e, PChart::edges, PEdge::nextlink, PEdge::orig_uv, PVert::uv, and PEdge::vert.

Referenced by param_flush().

static void p_flush_uvs_blend ( PHandle *  handle,
PChart *  chart,
float  blend 
) [static]

Definition at line 641 of file uvedit_parametrizer.c.

References PHandle::aspx, PHandle::aspy, blend(), credits_svn_gen::e, PChart::edges, PEdge::nextlink, PEdge::old_uv, PEdge::orig_uv, PVert::uv, and PEdge::vert.

Referenced by param_flush().

static PBool p_intersect_line_2d_dir ( float *  v1,
float *  dir1,
float *  v2,
float *  dir2,
float *  isect 
) [static]

Definition at line 471 of file uvedit_parametrizer.c.

References div, P_FALSE, and P_TRUE.

Referenced by p_rectangle_area().

static void p_node_delete ( SmoothNode *  node) [static]

Definition at line 3669 of file uvedit_parametrizer.c.

References SmoothNode::c1, SmoothNode::c2, MEM_freeN(), and SmoothNode::tri.

Referenced by p_smooth().

static PBool p_node_intersect ( SmoothNode *  node,
float *  co 
) [static]

Definition at line 3679 of file uvedit_parametrizer.c.

References SmoothNode::axis, SmoothNode::c1, SmoothNode::c2, i, SmoothNode::ntri, P_FALSE, p_triangle_inside(), P_TRUE, SmoothNode::split, and SmoothNode::tri.

Referenced by p_smooth().

static SmoothNode* p_node_new ( MemArena *  arena,
SmoothTriangle **  tri,
int  ntri,
float *  bmin,
float *  bmax,
int  depth 
) [static]

Definition at line 3612 of file uvedit_parametrizer.c.

References SmoothNode::axis, BLI_memarena_alloc(), SmoothNode::c1, SmoothNode::c2, SmoothTriangle::co1, SmoothTriangle::co2, SmoothTriangle::co3, i, MEM_freeN(), MEM_mallocN(), SmoothNode::ntri, NULL, SmoothNode::split, split(), and SmoothNode::tri.

Referenced by p_smooth().

static PBool p_quad_split_direction ( PHandle *  handle,
float **  co,
PHashKey *  vkeys 
) [static]

Definition at line 1108 of file uvedit_parametrizer.c.

References len_v3v3(), and p_face_exists().

Referenced by param_face_add().

static float p_rectangle_area ( float *  p1,
float *  dir,
float *  p2,
float *  p3,
float *  p4 
) [static]

Definition at line 3396 of file uvedit_parametrizer.c.

References corner1, corner2, len_v2v2(), and p_intersect_line_2d_dir().

Referenced by p_chart_minimum_area_angle().

static void p_smooth ( PChart *  chart) [static]

Definition at line 3738 of file uvedit_parametrizer.c.

References BLI_memarena_free(), BLI_memarena_new(), SmoothTriangle::co1, SmoothTriangle::co2, SmoothTriangle::co3, simple_enum_gen::d, KDL::diff(), PVert::PVertUnion::distortion, DO_MINMAX2, credits_svn_gen::e, PFace::edge, PVert::edge, PChart::edges, PChart::faces, i, INIT_MINMAX2, length(), MAX2, MEM_freeN(), MEM_mallocN(), PChart::nedges, PEdge::next, PFace::nextlink, PVert::nextlink, PEdge::nextlink, nodes, SmoothTriangle::oco1, SmoothTriangle::oco2, SmoothTriangle::oco3, p_barycentric_2d(), p_chart_uv_bbox(), p_edge_length(), p_edge_uv_length(), p_node_delete(), p_node_intersect(), p_node_new(), p_smooth_distortion(), p_smooth_median_edge_length(), PEdge::pair, param_warning, MakeCursor::root, sqrt(), SmoothNode::tri, PVert::u, PVert::uv, PEdge::vert, and PChart::verts.

Referenced by param_smooth_area().

static float p_smooth_distortion ( PEdge *  e,
float  avg2d,
float  avg3d 
) [static]

Definition at line 3730 of file uvedit_parametrizer.c.

References p_edge_length(), and p_edge_uv_length().

Referenced by p_smooth().

static float p_smooth_median_edge_length ( PChart *  chart) [static]

Definition at line 3711 of file uvedit_parametrizer.c.

References credits_svn_gen::e, PChart::edges, i, MEM_freeN(), MEM_mallocN(), PChart::nedges, PEdge::nextlink, p_compare_float(), and p_edge_length().

Referenced by p_smooth().

static PChart** p_split_charts ( PHandle *  handle,
PChart *  chart,
int  ncharts 
) [static]

Definition at line 970 of file uvedit_parametrizer.c.

References PFace::PFaceUnion::chart, PFace::edge, PChart::faces, i, MEM_mallocN(), PEdge::next, PEdge::nextlink, PFace::nextlink, p_chart_new(), p_split_vert(), and PFace::u.

Referenced by param_construct_end().

static void p_split_vert ( PChart *  chart,
PEdge *  e 
) [static]

Definition at line 920 of file uvedit_parametrizer.c.

References copy(), credits_svn_gen::e, PVert::edge, PVert::flag, PEdge::flag, PVert::nextlink, NULL, PChart::nverts, P_FALSE, P_TRUE, p_vert_copy(), p_wheel_edge_next(), p_wheel_edge_prev(), PEDGE_VERTEX_SPLIT, PVERT_SPLIT, PEdge::vert, and PChart::verts.

Referenced by p_split_charts().

static float p_stretch_compute_vertex ( PVert *  v) [static]

Definition at line 3233 of file uvedit_parametrizer.c.

References PVert::edge, PEdge::face, p_face_stretch(), p_wheel_edge_next(), and sum().

Referenced by p_chart_stretch_minimize().

static void p_stretch_pin_boundary ( PChart *  chart) [static]

Definition at line 3169 of file uvedit_parametrizer.c.

References PVert::edge, PVert::flag, PVert::nextlink, NULL, PEdge::pair, PVERT_PIN, and PChart::verts.

Referenced by param_stretch_begin().

static void p_triangle_angles ( float *  v1,
float *  v2,
float *  v3,
float *  a1,
float *  a2,
float *  a3 
) [static]

Definition at line 369 of file uvedit_parametrizer.c.

References M_PI, and p_vec_angle().

Referenced by p_face_angles().

static PBool p_triangle_inside ( SmoothTriangle *  t,
float *  co 
) [static]

Definition at line 3597 of file uvedit_parametrizer.c.

References SmoothTriangle::co1, SmoothTriangle::co2, SmoothTriangle::co3, SmoothTriangle::oco1, SmoothTriangle::oco2, SmoothTriangle::oco3, p_barycentric_2d(), P_FALSE, and P_TRUE.

Referenced by p_node_intersect().

static float p_vec2_angle ( float *  v1,
float *  v2,
float *  v3 
) [static]

Definition at line 358 of file uvedit_parametrizer.c.

References p_vec_angle().

Referenced by p_chart_minimum_area_angle().

static float p_vec_angle ( float *  v1,
float *  v2,
float *  v3 
) [static]

Definition at line 346 of file uvedit_parametrizer.c.

References acos(), dot(), M_PI, and p_vec_angle_cos().

Referenced by p_edge_boundary_angle(), p_triangle_angles(), and p_vec2_angle().

static float p_vec_angle_cos ( float *  v1,
float *  v2,
float *  v3 
) [static]

Definition at line 328 of file uvedit_parametrizer.c.

References normalize_v3().

Referenced by p_vec_angle().

static PVert* p_vert_add ( PHandle *  handle,
PHashKey  key,
float *  co,
PEdge *  e 
) [static]

Definition at line 684 of file uvedit_parametrizer.c.

References PHandle::arena, BLI_memarena_alloc(), co, PVert::co, credits_svn_gen::e, PVert::edge, PVert::flag, PHandle::hash_verts, PVert::PVertUnion::key, phash_insert(), and PVert::u.

Referenced by p_vert_lookup().

static PVert* p_vert_copy ( PChart *  chart,
PVert *  v 
) [static]

Definition at line 707 of file uvedit_parametrizer.c.

References PHandle::arena, BLI_memarena_alloc(), PVert::co, PVert::edge, PVert::flag, PChart::handle, PVert::PVertUnion::key, PVert::u, and PVert::uv.

Referenced by p_split_vert().

static PBool p_vert_interior ( PVert *  v) [static]

Definition at line 539 of file uvedit_parametrizer.c.

References PVert::edge, NULL, and PEdge::pair.

Referenced by p_chart_abf_solve().

static void p_vert_load_pin_select_uvs ( PHandle *  handle,
PVert *  v 
) [static]

Definition at line 588 of file uvedit_parametrizer.c.

References PHandle::aspx, PHandle::aspy, credits_svn_gen::e, PVert::edge, PVert::flag, PEdge::flag, PEdge::orig_uv, p_wheel_edge_next(), PEDGE_PIN, PEDGE_SELECT, PVERT_PIN, PVERT_SELECT, and PVert::uv.

Referenced by p_chart_lscm_solve(), and param_construct_end().

static PVert* p_vert_lookup ( PHandle *  handle,
PHashKey  key,
float *  co,
PEdge *  e 
) [static]

Definition at line 697 of file uvedit_parametrizer.c.

References PHandle::hash_verts, p_vert_add(), and phash_lookup().

Referenced by p_face_add_construct().

static PEdge* p_wheel_edge_next ( PEdge *  e) [static]

Definition at line 512 of file uvedit_parametrizer.c.

References PEdge::next, and PEdge::pair.

Referenced by p_boundary_edge_prev(), p_chart_stretch_minimize(), p_split_vert(), p_stretch_compute_vertex(), and p_vert_load_pin_select_uvs().

static PEdge* p_wheel_edge_prev ( PEdge *  e) [static]

Definition at line 517 of file uvedit_parametrizer.c.

References PEdge::next, NULL, and PEdge::pair.

Referenced by p_split_vert().

void param_aspect_ratio ( ParamHandle *  handle,
float  aspx,
float  aspy 
)

Definition at line 4068 of file uvedit_parametrizer.c.

References PHandle::aspx, and PHandle::aspy.

Referenced by construct_param_handle().

void param_average ( ParamHandle *  handle)

Definition at line 4414 of file uvedit_parametrizer.c.

References PHandle::charts, fabsf, PChart::faces, i, PHandle::ncharts, PFace::nextlink, p_chart_uv_bbox(), p_chart_uv_scale(), p_chart_uv_translate(), p_face_area(), p_face_uv_area_signed(), PChart::PChartUnion::pack, sqrt(), and PChart::u.

Referenced by average_islands_scale_exec().

ParamHandle* param_construct_begin ( void  )

Definition at line 4052 of file uvedit_parametrizer.c.

References PHandle::arena, PHandle::aspx, PHandle::aspy, BLI_memarena_new(), PHandle::construction_chart, PChart::edges, PChart::faces, PHandle::hash_edges, PHandle::hash_faces, PHandle::hash_verts, MEM_callocN(), p_chart_new(), PHANDLE_STATE_ALLOCATED, phash_new(), PHandle::state, and PChart::verts.

Referenced by construct_param_handle().

void param_construct_end ( ParamHandle *  handle,
ParamBool  fill,
ParamBool  impl 
)

Definition at line 4138 of file uvedit_parametrizer.c.

References PHandle::charts, PHandle::construction_chart, PHandle::hash_edges, PHandle::hash_faces, PHandle::hash_verts, i, PHandle::ncharts, PVert::nextlink, NULL, p_chart_boundaries(), p_chart_delete(), p_chart_fill_boundaries(), p_connect_pairs(), p_split_charts(), p_vert_load_pin_select_uvs(), param_assert, PHANDLE_STATE_ALLOCATED, PHANDLE_STATE_CONSTRUCTED, phash_delete(), PHandle::state, and PChart::verts.

Referenced by construct_param_handle().

void param_delete ( ParamHandle *  handle)

Definition at line 4076 of file uvedit_parametrizer.c.

References PHandle::arena, BLI_memarena_free(), PHandle::charts, PHandle::construction_chart, PHandle::hash_edges, PHandle::hash_faces, PHandle::hash_verts, i, MEM_freeN(), PHandle::ncharts, p_chart_delete(), param_assert, PHANDLE_STATE_ALLOCATED, PHANDLE_STATE_CONSTRUCTED, phash_delete(), and PHandle::state.

Referenced by average_islands_scale_exec(), ED_unwrap_lscm(), ED_uvedit_live_unwrap_end(), minimize_stretch_exit(), and pack_islands_exec().

void param_edge_set_seam ( ParamHandle *  handle,
ParamKey *  vkeys 
)

Definition at line 4126 of file uvedit_parametrizer.c.

References credits_svn_gen::e, PEdge::flag, p_edge_lookup(), param_assert, PEDGE_SEAM, PHANDLE_STATE_ALLOCATED, and PHandle::state.

Referenced by construct_param_handle().

void param_face_add ( ParamHandle *  handle,
ParamKey  key,
int  nverts,
ParamKey *  vkeys,
float **  co,
float **  uv,
ParamBool *  pin,
ParamBool *  select 
)

Definition at line 4102 of file uvedit_parametrizer.c.

References PHandle::hash_faces, NULL, p_face_add_construct(), p_quad_split_direction(), param_assert, PHANDLE_STATE_ALLOCATED, phash_lookup(), and PHandle::state.

Referenced by construct_param_handle().

void param_flush ( ParamHandle *  handle)

Definition at line 4483 of file uvedit_parametrizer.c.

References PHandle::blend, PHandle::charts, i, PChart::PChartUnion::lscm, PHandle::ncharts, p_flush_uvs(), p_flush_uvs_blend(), PHANDLE_STATE_LSCM, PHandle::state, and PChart::u.

Referenced by average_islands_scale_exec(), ED_unwrap_lscm(), ED_uvedit_live_unwrap_re_solve(), minimize_stretch_exit(), minimize_stretch_iteration(), and pack_islands_exec().

void param_flush_restore ( ParamHandle *  handle)

Definition at line 4502 of file uvedit_parametrizer.c.

References PHandle::charts, PChart::faces, i, PHandle::ncharts, PFace::nextlink, and p_face_restore_uvs().

Referenced by ED_uvedit_live_unwrap_end(), and minimize_stretch_exit().

void param_lscm_begin ( ParamHandle *  handle,
ParamBool  live,
ParamBool  abf 
)

Definition at line 4184 of file uvedit_parametrizer.c.

References PHandle::charts, PChart::faces, i, PHandle::ncharts, PFace::nextlink, p_chart_lscm_begin(), p_face_backup_uvs(), param_assert, PHANDLE_STATE_CONSTRUCTED, PHANDLE_STATE_LSCM, and PHandle::state.

Referenced by ED_unwrap_lscm(), and ED_uvedit_live_unwrap_begin().

void param_lscm_end ( ParamHandle *  handle)

Definition at line 4224 of file uvedit_parametrizer.c.

References PHandle::charts, i, PHandle::ncharts, p_chart_lscm_end(), param_assert, PHANDLE_STATE_CONSTRUCTED, PHANDLE_STATE_LSCM, and PHandle::state.

Referenced by ED_unwrap_lscm(), and ED_uvedit_live_unwrap_end().

void param_lscm_solve ( ParamHandle *  handle)

Definition at line 4200 of file uvedit_parametrizer.c.

References PHandle::charts, PChart::flag, i, PChart::PChartUnion::lscm, PHandle::ncharts, p_chart_lscm_end(), p_chart_lscm_solve(), p_chart_rotate_minimum_area(), param_assert, PCHART_NOPACK, PHANDLE_STATE_LSCM, PHandle::state, and PChart::u.

Referenced by ED_unwrap_lscm(), and ED_uvedit_live_unwrap_re_solve().

void param_pack ( ParamHandle *  handle,
float  margin 
)

Definition at line 4321 of file uvedit_parametrizer.c.

References PHandle::aspx, PHandle::aspy, boxPack2D(), PHandle::charts, PChart::flag, boxPack::h, i, boxPack::index, MEM_freeN(), MEM_mallocN(), PHandle::ncharts, p_chart_uv_bbox(), p_chart_uv_scale(), p_chart_uv_translate(), PChart::PChartUnion::pack, param_scale(), PCHART_NOPACK, sqrt(), PChart::u, boxPack::w, boxPack::x, and boxPack::y.

Referenced by ED_unwrap_lscm(), and pack_islands_exec().

void param_scale ( ParamHandle *  handle,
float  x,
float  y 
)

Definition at line 4471 of file uvedit_parametrizer.c.

References PHandle::charts, i, PHandle::ncharts, and p_chart_uv_scale_xy().

Referenced by param_pack().

void param_smooth_area ( ParamHandle *  handle)

Definition at line 4303 of file uvedit_parametrizer.c.

References PHandle::charts, PVert::flag, i, PHandle::ncharts, PVert::nextlink, p_smooth(), param_assert, PHANDLE_STATE_CONSTRUCTED, PVERT_PIN, PHandle::state, and PChart::verts.

void param_stretch_begin ( ParamHandle *  handle)

Definition at line 4241 of file uvedit_parametrizer.c.

References PFace::PFaceUnion::area3d, PHandle::blend, PHandle::charts, PChart::faces, PVert::flag, i, PHandle::ncharts, PFace::nextlink, PVert::nextlink, p_face_area(), p_face_backup_uvs(), p_stretch_pin_boundary(), param_assert, PHANDLE_STATE_CONSTRUCTED, PHANDLE_STATE_STRETCH, PVERT_PIN, PHandle::rng, rng_new(), PHandle::state, PFace::u, and PChart::verts.

Referenced by minimize_stretch_init().

void param_stretch_blend ( ParamHandle *  handle,
float  blend 
)

Definition at line 4270 of file uvedit_parametrizer.c.

References blend(), PHandle::blend, param_assert, PHANDLE_STATE_STRETCH, and PHandle::state.

Referenced by minimize_stretch_init(), and minimize_stretch_iteration().

void param_stretch_end ( ParamHandle *  handle)

Definition at line 4292 of file uvedit_parametrizer.c.

References NULL, param_assert, PHANDLE_STATE_CONSTRUCTED, PHANDLE_STATE_STRETCH, PHandle::rng, rng_free(), and PHandle::state.

Referenced by minimize_stretch_exit().

void param_stretch_iter ( ParamHandle *  handle)

Definition at line 4278 of file uvedit_parametrizer.c.

References PHandle::charts, i, PHandle::ncharts, p_chart_stretch_minimize(), param_assert, PHANDLE_STATE_STRETCH, PHandle::rng, and PHandle::state.

Referenced by minimize_stretch_iteration().

static void phash_delete ( PHash *  ph) [static]

Definition at line 252 of file uvedit_parametrizer.c.

References PHash::buckets, and MEM_freeN().

Referenced by param_construct_end(), and param_delete().

static void phash_insert ( PHash *  ph,
PHashLink *  link 
) [static]

Definition at line 263 of file uvedit_parametrizer.c.

References PHash::buckets, PHash::cursize, PHash::cursize_id, hash, PHashLink::key, link(), PHash::list, MEM_callocN(), MEM_freeN(), next, PHashLink::next, NULL, PHASH_hash, PHashSizes, PHash::size, and size().

Referenced by p_face_add_construct(), and p_vert_add().

static PHashLink* phash_lookup ( PHash *  ph,
PHashKey  key 
) [static]

Definition at line 299 of file uvedit_parametrizer.c.

References PHash::buckets, hash, PHashLink::key, link(), PHashLink::next, NULL, and PHASH_hash.

Referenced by p_edge_has_pair(), p_edge_lookup(), p_face_exists(), p_vert_lookup(), and param_face_add().

static PHash* phash_new ( PHashLink **  list,
int  sizehint 
) [static]

Definition at line 236 of file uvedit_parametrizer.c.

References PHash::buckets, PHash::cursize, PHash::cursize_id, PHash::list, MEM_callocN(), PHashSizes, and PHash::size.

Referenced by param_construct_begin().

static PHashLink* phash_next ( PHash *  ph,
PHashKey  key,
PHashLink *  link 
) [static]

Definition at line 313 of file uvedit_parametrizer.c.

References hash, PHashLink::key, link(), PHashLink::next, NULL, and PHASH_hash.

Referenced by p_edge_has_pair(), p_edge_lookup(), and p_face_exists().

static int phash_size ( PHash *  ph) [static]

Definition at line 258 of file uvedit_parametrizer.c.

References PHash::size.

Referenced by p_connect_pairs().

Variable Documentation

int PHashSizes[] [static]
Initial value:
 {
    1, 3, 5, 11, 17, 37, 67, 131, 257, 521, 1031, 2053, 4099, 8209, 
    16411, 32771, 65537, 131101, 262147, 524309, 1048583, 2097169, 
    4194319, 8388617, 16777259, 33554467, 67108879, 134217757, 268435459
}

Definition at line 227 of file uvedit_parametrizer.c.

Referenced by phash_insert(), and phash_new().

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