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BKE_subdiv.h File Reference
Blender » BlenKernel
#include "BLI_compiler_compat.h"
#include "BLI_sys_types.h"
#include "intern/subdiv_inline.h"

Go to the source code of this file.

Classes

struct  SubdivSettings
 
struct  SubdivStats
 
struct  SubdivDisplacement
 
struct  Subdiv
 

Typedefs

typedef enum eSubdivVtxBoundaryInterpolation eSubdivVtxBoundaryInterpolation
 
typedef enum eSubdivFVarLinearInterpolation eSubdivFVarLinearInterpolation
 
typedef struct SubdivSettings SubdivSettings
 
typedef enum eSubdivStatsValue eSubdivStatsValue
 
typedef struct SubdivStats SubdivStats
 
typedef struct SubdivDisplacement SubdivDisplacement
 
typedef struct Subdiv Subdiv
 

Enumerations

enum  eSubdivVtxBoundaryInterpolation { SUBDIV_VTX_BOUNDARY_NONE , SUBDIV_VTX_BOUNDARY_EDGE_ONLY , SUBDIV_VTX_BOUNDARY_EDGE_AND_CORNER }
 
enum  eSubdivFVarLinearInterpolation {
  SUBDIV_FVAR_LINEAR_INTERPOLATION_NONE , SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_ONLY , SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_AND_JUNCTIONS , SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_JUNCTIONS_AND_CONCAVE ,
  SUBDIV_FVAR_LINEAR_INTERPOLATION_BOUNDARIES , SUBDIV_FVAR_LINEAR_INTERPOLATION_ALL
}
 
enum  eSubdivStatsValue {
  SUBDIV_STATS_TOPOLOGY_REFINER_CREATION_TIME = 0 , SUBDIV_STATS_SUBDIV_TO_MESH , SUBDIV_STATS_SUBDIV_TO_MESH_GEOMETRY , SUBDIV_STATS_EVALUATOR_CREATE ,
  SUBDIV_STATS_EVALUATOR_REFINE , SUBDIV_STATS_SUBDIV_TO_CCG , SUBDIV_STATS_SUBDIV_TO_CCG_ELEMENTS , SUBDIV_STATS_TOPOLOGY_COMPARE ,
  NUM_SUBDIV_STATS_VALUES
}
 

Functions

void BKE_subdiv_init (void)
 
void BKE_subdiv_exit (void)
 
eSubdivFVarLinearInterpolation BKE_subdiv_fvar_interpolation_from_uv_smooth (int uv_smooth)
 
eSubdivVtxBoundaryInterpolation BKE_subdiv_vtx_boundary_interpolation_from_subsurf (int boundary_smooth)
 
void BKE_subdiv_stats_init (SubdivStats *stats)
 
void BKE_subdiv_stats_begin (SubdivStats *stats, eSubdivStatsValue value)
 
void BKE_subdiv_stats_end (SubdivStats *stats, eSubdivStatsValue value)
 
void BKE_subdiv_stats_reset (SubdivStats *stats, eSubdivStatsValue value)
 
void BKE_subdiv_stats_print (const SubdivStats *stats)
 
bool BKE_subdiv_settings_equal (const SubdivSettings *settings_a, const SubdivSettings *settings_b)
 
Subdiv * BKE_subdiv_new_from_converter (const SubdivSettings *settings, struct OpenSubdiv_Converter *converter)
 
Subdiv * BKE_subdiv_new_from_mesh (const SubdivSettings *settings, const struct Mesh *mesh)
 
Subdiv * BKE_subdiv_update_from_converter (Subdiv *subdiv, const SubdivSettings *settings, struct OpenSubdiv_Converter *converter)
 
Subdiv * BKE_subdiv_update_from_mesh (Subdiv *subdiv, const SubdivSettings *settings, const struct Mesh *mesh)
 
void BKE_subdiv_free (Subdiv *subdiv)
 
void BKE_subdiv_displacement_attach_from_multires (Subdiv *subdiv, struct Mesh *mesh, const struct MultiresModifierData *mmd)
 
void BKE_subdiv_displacement_detach (Subdiv *subdiv)
 
int * BKE_subdiv_face_ptex_offset_get (Subdiv *subdiv)
 
BLI_INLINE void BKE_subdiv_ptex_face_uv_to_grid_uv (const float ptex_u, const float ptex_v, float *r_grid_u, float *r_grid_v)
 
BLI_INLINE void BKE_subdiv_grid_uv_to_ptex_face_uv (const float grid_u, const float grid_v, float *r_ptex_u, float *r_ptex_v)
 
BLI_INLINE int BKE_subdiv_grid_size_from_level (const int level)
 
BLI_INLINE int BKE_subdiv_rotate_quad_to_corner (const float quad_u, const float quad_v, float *r_corner_u, float *r_corner_v)
 
BLI_INLINE void BKE_subdiv_rotate_grid_to_quad (const int corner, const float grid_u, const float grid_v, float *r_quad_u, float *r_quad_v)
 
BLI_INLINE float BKE_subdiv_edge_crease_to_sharpness_f (float edge_crease)
 
BLI_INLINE float BKE_subdiv_edge_crease_to_sharpness_char (char edge_crease)
 

Typedef Documentation

◆ eSubdivFVarLinearInterpolation

typedef enum eSubdivFVarLinearInterpolation eSubdivFVarLinearInterpolation

◆ eSubdivStatsValue

typedef enum eSubdivStatsValue eSubdivStatsValue

◆ eSubdivVtxBoundaryInterpolation

typedef enum eSubdivVtxBoundaryInterpolation eSubdivVtxBoundaryInterpolation

◆ Subdiv

typedef struct Subdiv Subdiv

◆ SubdivDisplacement

typedef struct SubdivDisplacement SubdivDisplacement

◆ SubdivSettings

typedef struct SubdivSettings SubdivSettings

◆ SubdivStats

typedef struct SubdivStats SubdivStats

Enumeration Type Documentation

◆ eSubdivFVarLinearInterpolation

enum eSubdivFVarLinearInterpolation
Enumerator
SUBDIV_FVAR_LINEAR_INTERPOLATION_NONE 
SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_ONLY 
SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_AND_JUNCTIONS 
SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_JUNCTIONS_AND_CONCAVE 
SUBDIV_FVAR_LINEAR_INTERPOLATION_BOUNDARIES 
SUBDIV_FVAR_LINEAR_INTERPOLATION_ALL 

Definition at line 49 of file BKE_subdiv.h.

◆ eSubdivStatsValue

enum eSubdivStatsValue
Enumerator
SUBDIV_STATS_TOPOLOGY_REFINER_CREATION_TIME 
SUBDIV_STATS_SUBDIV_TO_MESH 
SUBDIV_STATS_SUBDIV_TO_MESH_GEOMETRY 
SUBDIV_STATS_EVALUATOR_CREATE 
SUBDIV_STATS_EVALUATOR_REFINE 
SUBDIV_STATS_SUBDIV_TO_CCG 
SUBDIV_STATS_SUBDIV_TO_CCG_ELEMENTS 
SUBDIV_STATS_TOPOLOGY_COMPARE 
NUM_SUBDIV_STATS_VALUES 

Definition at line 91 of file BKE_subdiv.h.

◆ eSubdivVtxBoundaryInterpolation

enum eSubdivVtxBoundaryInterpolation
Enumerator
SUBDIV_VTX_BOUNDARY_NONE 
SUBDIV_VTX_BOUNDARY_EDGE_ONLY 
SUBDIV_VTX_BOUNDARY_EDGE_AND_CORNER 

Definition at line 40 of file BKE_subdiv.h.

Function Documentation

◆ BKE_subdiv_displacement_attach_from_multires()

void BKE_subdiv_displacement_attach_from_multires ( Subdiv *  subdiv,
struct Mesh *  mesh,
const struct MultiresModifierData *  mmd 
)

Referenced by deformMatrices(), multires_as_ccg(), and multires_as_mesh().

◆ BKE_subdiv_displacement_detach()

void BKE_subdiv_displacement_detach ( Subdiv *  subdiv)

Definition at line 30 of file subdiv_displacement.c.

References Subdiv::displacement_evaluator, SubdivDisplacement::free, MEM_freeN, and NULL.

Referenced by BKE_subdiv_displacement_attach_from_multires(), and BKE_subdiv_free().

◆ BKE_subdiv_edge_crease_to_sharpness_char()

BLI_INLINE float BKE_subdiv_edge_crease_to_sharpness_char ( char  edge_crease)

Definition at line 111 of file subdiv_inline.h.

References BKE_subdiv_edge_crease_to_sharpness_f().

Referenced by get_edge_sharpness(), and store_edge().

◆ BKE_subdiv_edge_crease_to_sharpness_f()

BLI_INLINE float BKE_subdiv_edge_crease_to_sharpness_f ( float  edge_crease)

Definition at line 106 of file subdiv_inline.h.

Referenced by BKE_subdiv_edge_crease_to_sharpness_char().

◆ BKE_subdiv_exit()

void BKE_subdiv_exit ( void  )

Definition at line 48 of file subdiv.c.

References openSubdiv_cleanup().

Referenced by WM_exit_ex().

◆ BKE_subdiv_face_ptex_offset_get()

int* BKE_subdiv_face_ptex_offset_get ( Subdiv *  subdiv)

Definition at line 206 of file subdiv.c.

References Subdiv::cache_, Subdiv::face_ptex_offset, OpenSubdiv_TopologyRefiner::getNumFacePtexFaces, OpenSubdiv_TopologyRefiner::getNumFaces, MEM_malloc_arrayN, NULL, and Subdiv::topology_refiner.

Referenced by context_init_commoon(), displacement_init_data(), subdiv_ccg_coord_to_ptex_coord(), subdiv_ccg_evaluate_grids(), and subdiv_foreach_ctx_init().

◆ BKE_subdiv_free()

void BKE_subdiv_free ( Subdiv *  subdiv)

Definition at line 189 of file subdiv.c.

References BKE_subdiv_displacement_detach(), Subdiv::cache_, Subdiv::evaluator, Subdiv::face_ptex_offset, MEM_freeN, NULL, openSubdiv_deleteEvaluator(), openSubdiv_deleteTopologyRefiner(), and Subdiv::topology_refiner.

Referenced by BKE_subdiv_ccg_destroy(), BKE_subdiv_update_from_converter(), context_free_subdiv(), deformMatrices(), freeRuntimeData(), blender::nodes::geo_node_subdivide_exec(), blender::nodes::geo_node_subdivision_surface_exec(), modifyMesh(), multires_do_versions_simple_to_catmull_clark(), multires_reshape_context_free(), multires_reshape_create_subdiv(), and subdiv_for_simple_to_catmull_clark().

◆ BKE_subdiv_fvar_interpolation_from_uv_smooth()

eSubdivFVarLinearInterpolation BKE_subdiv_fvar_interpolation_from_uv_smooth ( int  uv_smooth)

Definition at line 55 of file subdiv.c.

References BLI_assert, SUBDIV_FVAR_LINEAR_INTERPOLATION_ALL, SUBDIV_FVAR_LINEAR_INTERPOLATION_BOUNDARIES, SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_AND_JUNCTIONS, SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_JUNCTIONS_AND_CONCAVE, SUBDIV_FVAR_LINEAR_INTERPOLATION_CORNERS_ONLY, SUBDIV_FVAR_LINEAR_INTERPOLATION_NONE, SUBSURF_UV_SMOOTH_ALL, SUBSURF_UV_SMOOTH_NONE, SUBSURF_UV_SMOOTH_PRESERVE_BOUNDARIES, SUBSURF_UV_SMOOTH_PRESERVE_CORNERS, SUBSURF_UV_SMOOTH_PRESERVE_CORNERS_AND_JUNCTIONS, and SUBSURF_UV_SMOOTH_PRESERVE_CORNERS_JUNCTIONS_AND_CONCAVE.

Referenced by BKE_multires_subdiv_settings_init(), blender::nodes::geo_node_subdivide_exec(), blender::nodes::geo_node_subdivision_surface_exec(), and subdiv_settings_init().

◆ BKE_subdiv_grid_size_from_level()

BLI_INLINE int BKE_subdiv_grid_size_from_level ( const int  level)

Definition at line 49 of file subdiv_inline.h.

Referenced by allocate_displacement_grid(), BKE_subdiv_ccg_key(), BKE_subdiv_to_ccg(), displacement_init_data(), ensure_mask_grids(), foreach_grid_coordinate(), linear_grid_element_delta_interpolate(), linear_grids_allocate(), multires_reshape_context_create_from_base_mesh(), multires_reshape_context_create_from_ccg(), multires_reshape_context_create_from_object(), multires_reshape_context_create_from_subdiv(), multires_reshape_orig_grid_element_for_grid_coord(), read_mask_grid(), and subdiv_ccg_alloc_elements().

◆ BKE_subdiv_grid_uv_to_ptex_face_uv()

BLI_INLINE void BKE_subdiv_grid_uv_to_ptex_face_uv ( const float  grid_u,
const float  grid_v,
float *  r_ptex_u,
float *  r_ptex_v 
)

Definition at line 40 of file subdiv_inline.h.

Referenced by average_convert_grid_coord_to_ptex(), and multires_reshape_grid_coord_to_ptex().

◆ BKE_subdiv_init()

void BKE_subdiv_init ( void  )

Definition at line 43 of file subdiv.c.

References openSubdiv_init().

Referenced by WM_init().

◆ BKE_subdiv_new_from_converter()

Subdiv* BKE_subdiv_new_from_converter ( const SubdivSettings *  settings,
struct OpenSubdiv_Converter *  converter 
)

Definition at line 103 of file subdiv.c.

References BKE_subdiv_stats_begin(), BKE_subdiv_stats_end(), BKE_subdiv_stats_init(), Subdiv::displacement_evaluator, Subdiv::evaluator, OpenSubdiv_Converter::getNumVertices, OpenSubdiv_TopologyRefinerSettings::is_adaptive, SubdivSettings::is_adaptive, OpenSubdiv_TopologyRefinerSettings::level, SubdivSettings::level, MEM_callocN, NULL, openSubdiv_createTopologyRefinerFromConverter(), Subdiv::settings, Subdiv::stats, SUBDIV_STATS_TOPOLOGY_REFINER_CREATION_TIME, and Subdiv::topology_refiner.

Referenced by BKE_subdiv_new_from_mesh(), BKE_subdiv_update_from_converter(), reshape_subdiv_create(), and subdiv_for_simple_to_catmull_clark().

◆ BKE_subdiv_new_from_mesh()

Subdiv* BKE_subdiv_new_from_mesh ( const SubdivSettings *  settings,
const struct Mesh *  mesh 
)

Referenced by multires_reshape_create_subdiv().

◆ BKE_subdiv_ptex_face_uv_to_grid_uv()

BLI_INLINE void BKE_subdiv_ptex_face_uv_to_grid_uv ( const float  ptex_u,
const float  ptex_v,
float *  r_grid_u,
float *  r_grid_v 
)

Definition at line 31 of file subdiv_inline.h.

Referenced by displacement_get_grid_and_coord(), mask_get_grid_and_coord(), multires_reshape_grid_coord_to_ptex(), and multires_reshape_ptex_coord_to_grid().

◆ BKE_subdiv_rotate_grid_to_quad()

BLI_INLINE void BKE_subdiv_rotate_grid_to_quad ( const int  corner,
const float  grid_u,
const float  grid_v,
float *  r_quad_u,
float *  r_quad_v 
)

Definition at line 84 of file subdiv_inline.h.

References BLI_assert.

Referenced by average_convert_grid_coord_to_ptex(), multires_reshape_grid_coord_to_ptex(), subdiv_ccg_coord_to_ptex_coord(), and subdiv_ccg_eval_regular_grid().

◆ BKE_subdiv_rotate_quad_to_corner()

BLI_INLINE int BKE_subdiv_rotate_quad_to_corner ( const float  quad_u,
const float  quad_v,
float *  r_corner_u,
float *  r_corner_v 
)

Definition at line 54 of file subdiv_inline.h.

References BLI_assert.

Referenced by displacement_get_face_corner(), displacement_get_grid_and_coord(), mask_get_grid_and_coord(), and multires_reshape_ptex_coord_to_grid().

◆ BKE_subdiv_settings_equal()

bool BKE_subdiv_settings_equal ( const SubdivSettings *  settings_a,
const SubdivSettings *  settings_b 
)

Definition at line 90 of file subdiv.c.

References SubdivSettings::fvar_linear_interpolation, SubdivSettings::is_adaptive, SubdivSettings::is_simple, SubdivSettings::level, and SubdivSettings::vtx_boundary_interpolation.

Referenced by BKE_subdiv_update_from_converter().

◆ BKE_subdiv_stats_begin()

void BKE_subdiv_stats_begin ( SubdivStats *  stats,
eSubdivStatsValue  value 
)

Definition at line 42 of file subdiv_stats.c.

References SubdivStats::begin_timestamp_, and PIL_check_seconds_timer().

Referenced by BKE_subdiv_deform_coarse_vertices(), BKE_subdiv_eval_begin(), BKE_subdiv_eval_refine_from_mesh(), BKE_subdiv_new_from_converter(), BKE_subdiv_to_ccg(), BKE_subdiv_to_ccg_mesh(), BKE_subdiv_to_mesh(), and BKE_subdiv_update_from_converter().

◆ BKE_subdiv_stats_end()

void BKE_subdiv_stats_end ( SubdivStats *  stats,
eSubdivStatsValue  value 
)

Definition at line 47 of file subdiv_stats.c.

References SubdivStats::begin_timestamp_, PIL_check_seconds_timer(), and SubdivStats::values_.

Referenced by BKE_subdiv_deform_coarse_vertices(), BKE_subdiv_eval_begin(), BKE_subdiv_eval_refine_from_mesh(), BKE_subdiv_new_from_converter(), BKE_subdiv_to_ccg(), BKE_subdiv_to_ccg_mesh(), BKE_subdiv_to_mesh(), and BKE_subdiv_update_from_converter().

◆ BKE_subdiv_stats_init()

void BKE_subdiv_stats_init ( SubdivStats *  stats)

Definition at line 30 of file subdiv_stats.c.

References SubdivStats::evaluator_creation_time, SubdivStats::evaluator_refine_time, SubdivStats::subdiv_to_ccg_elements_time, SubdivStats::subdiv_to_ccg_time, SubdivStats::subdiv_to_mesh_geometry_time, SubdivStats::subdiv_to_mesh_time, SubdivStats::topology_compare_time, and SubdivStats::topology_refiner_creation_time.

Referenced by BKE_subdiv_new_from_converter().

◆ BKE_subdiv_stats_print()

void BKE_subdiv_stats_print ( const SubdivStats *  stats)

Definition at line 57 of file subdiv_stats.c.

References STATS_PRINT_TIME.

◆ BKE_subdiv_stats_reset()

void BKE_subdiv_stats_reset ( SubdivStats *  stats,
eSubdivStatsValue  value 
)

Definition at line 52 of file subdiv_stats.c.

References SubdivStats::values_.

Referenced by BKE_subdiv_eval_begin().

◆ BKE_subdiv_update_from_converter()

Subdiv* BKE_subdiv_update_from_converter ( Subdiv *  subdiv,
const SubdivSettings *  settings,
struct OpenSubdiv_Converter *  converter 
)

Definition at line 146 of file subdiv.c.

References BKE_subdiv_free(), BKE_subdiv_new_from_converter(), BKE_subdiv_settings_equal(), BKE_subdiv_stats_begin(), BKE_subdiv_stats_end(), NULL, openSubdiv_topologyRefinerCompareWithConverter(), Subdiv::settings, Subdiv::stats, SUBDIV_STATS_TOPOLOGY_COMPARE, and Subdiv::topology_refiner.

Referenced by BKE_subdiv_update_from_mesh().

◆ BKE_subdiv_update_from_mesh()

Subdiv* BKE_subdiv_update_from_mesh ( Subdiv *  subdiv,
const SubdivSettings *  settings,
const struct Mesh *  mesh 
)

Referenced by blender::nodes::geo_node_subdivide_exec(), blender::nodes::geo_node_subdivision_surface_exec(), and subdiv_descriptor_ensure().

◆ BKE_subdiv_vtx_boundary_interpolation_from_subsurf()

eSubdivVtxBoundaryInterpolation BKE_subdiv_vtx_boundary_interpolation_from_subsurf ( int  boundary_smooth)

Definition at line 75 of file subdiv.c.

References BLI_assert, SUBDIV_VTX_BOUNDARY_EDGE_AND_CORNER, SUBDIV_VTX_BOUNDARY_EDGE_ONLY, SUBSURF_BOUNDARY_SMOOTH_ALL, and SUBSURF_BOUNDARY_SMOOTH_PRESERVE_CORNERS.

Referenced by BKE_multires_subdiv_settings_init(), blender::nodes::geo_node_subdivide_exec(), blender::nodes::geo_node_subdivision_surface_exec(), and subdiv_settings_init().

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