subdiv_mesh.c File Reference

#include "BKE_subdiv_mesh.h"
#include "atomic_ops.h"
#include "DNA_key_types.h"
#include "DNA_mesh_types.h"
#include "DNA_meshdata_types.h"
#include "BLI_alloca.h"
#include "BLI_math_vector.h"
#include "BKE_customdata.h"
#include "BKE_key.h"
#include "BKE_mesh.h"
#include "BKE_subdiv.h"
#include "BKE_subdiv_eval.h"
#include "BKE_subdiv_foreach.h"
#include "MEM_guardedalloc.h"

Go to the source code of this file.

Classes
struct	SubdivMeshContext
struct	LoopsOfPtex
struct	VerticesForInterpolation
struct	LoopsForInterpolation
struct	SubdivMeshTLS

Functions
Evaluation helper functions
static void	eval_final_point_and_vertex_normal (Subdiv *subdiv, const int ptex_face_index, const float u, const float v, float r_P[3], short r_N[3])
Accumulation helpers
static void	subdiv_accumulate_vertex_normal_and_displacement (SubdivMeshContext *ctx, const int ptex_face_index, const float u, const float v, MVert *subdiv_vert)
Callbacks
static bool	subdiv_mesh_topology_info (const SubdivForeachContext *foreach_context, const int num_vertices, const int num_edges, const int num_loops, const int num_polygons)
Vertex subdivision process
static void	subdiv_vertex_data_copy (const SubdivMeshContext *ctx, const MVert *coarse_vertex, MVert *subdiv_vertex)
static void	subdiv_vertex_data_interpolate (const SubdivMeshContext *ctx, MVert *subdiv_vertex, const VerticesForInterpolation *vertex_interpolation, const float u, const float v)
static void	evaluate_vertex_and_apply_displacement_copy (const SubdivMeshContext *ctx, const int ptex_face_index, const float u, const float v, const MVert *coarse_vert, MVert *subdiv_vert)
static void	evaluate_vertex_and_apply_displacement_interpolate (const SubdivMeshContext *ctx, const int ptex_face_index, const float u, const float v, VerticesForInterpolation *vertex_interpolation, MVert *subdiv_vert)
static void	subdiv_mesh_vertex_every_corner_or_edge (const SubdivForeachContext *foreach_context, void *UNUSED(tls), const int ptex_face_index, const float u, const float v, const int subdiv_vertex_index)
static void	subdiv_mesh_vertex_every_corner (const SubdivForeachContext *foreach_context, void *tls, const int ptex_face_index, const float u, const float v, const int UNUSED(coarse_vertex_index), const int UNUSED(coarse_poly_index), const int UNUSED(coarse_corner), const int subdiv_vertex_index)
static void	subdiv_mesh_vertex_every_edge (const SubdivForeachContext *foreach_context, void *tls, const int ptex_face_index, const float u, const float v, const int UNUSED(coarse_edge_index), const int UNUSED(coarse_poly_index), const int UNUSED(coarse_corner), const int subdiv_vertex_index)
static void	subdiv_mesh_vertex_corner (const SubdivForeachContext *foreach_context, void *UNUSED(tls), const int ptex_face_index, const float u, const float v, const int coarse_vertex_index, const int UNUSED(coarse_poly_index), const int UNUSED(coarse_corner), const int subdiv_vertex_index)
static void	subdiv_mesh_ensure_vertex_interpolation (SubdivMeshContext *ctx, SubdivMeshTLS *tls, const MPoly *coarse_poly, const int coarse_corner)
static void	subdiv_mesh_vertex_edge (const SubdivForeachContext *foreach_context, void *tls_v, const int ptex_face_index, const float u, const float v, const int UNUSED(coarse_edge_index), const int coarse_poly_index, const int coarse_corner, const int subdiv_vertex_index)
static bool	subdiv_mesh_is_center_vertex (const MPoly *coarse_poly, const float u, const float v)
static void	subdiv_mesh_tag_center_vertex (const MPoly *coarse_poly, MVert *subdiv_vert, const float u, const float v)
static void	subdiv_mesh_vertex_inner (const SubdivForeachContext *foreach_context, void *tls_v, const int ptex_face_index, const float u, const float v, const int coarse_poly_index, const int coarse_corner, const int subdiv_vertex_index)
Edge subdivision process
static void	subdiv_copy_edge_data (SubdivMeshContext *ctx, MEdge *subdiv_edge, const MEdge *coarse_edge)
static void	subdiv_mesh_edge (const SubdivForeachContext *foreach_context, void *UNUSED(tls), const int coarse_edge_index, const int subdiv_edge_index, const int subdiv_v1, const int subdiv_v2)
Loops creation/interpolation
static void	subdiv_interpolate_loop_data (const SubdivMeshContext *ctx, MLoop *subdiv_loop, const LoopsForInterpolation *loop_interpolation, const float u, const float v)
static void	subdiv_eval_uv_layer (SubdivMeshContext *ctx, MLoop *subdiv_loop, const int ptex_face_index, const float u, const float v)
static void	subdiv_mesh_ensure_loop_interpolation (SubdivMeshContext *ctx, SubdivMeshTLS *tls, const MPoly *coarse_poly, const int coarse_corner)
static void	subdiv_mesh_loop (const SubdivForeachContext *foreach_context, void *tls_v, const int ptex_face_index, const float u, const float v, const int UNUSED(coarse_loop_index), const int coarse_poly_index, const int coarse_corner, const int subdiv_loop_index, const int subdiv_vertex_index, const int subdiv_edge_index)
Polygons subdivision process
static void	subdiv_copy_poly_data (const SubdivMeshContext *ctx, MPoly *subdiv_poly, const MPoly *coarse_poly)
static void	subdiv_mesh_poly (const SubdivForeachContext *foreach_context, void *UNUSED(tls), const int coarse_poly_index, const int subdiv_poly_index, const int start_loop_index, const int num_loops)
Loose elements subdivision process
static void	subdiv_mesh_vertex_loose (const SubdivForeachContext *foreach_context, void *UNUSED(tls), const int coarse_vertex_index, const int subdiv_vertex_index)
static void	find_edge_neighbors (const SubdivMeshContext *ctx, const MEdge *edge, const MEdge *neighbors[2])
static void	points_for_loose_edges_interpolation_get (SubdivMeshContext *ctx, const MEdge *coarse_edge, const MEdge *neighbors[2], float points_r[4][3])
static void	subdiv_mesh_vertex_of_loose_edge_interpolate (SubdivMeshContext *ctx, const MEdge *coarse_edge, const float u, const int subdiv_vertex_index)
static void	subdiv_mesh_vertex_of_loose_edge (const struct SubdivForeachContext *foreach_context, void *UNUSED(tls), const int coarse_edge_index, const float u, const int subdiv_vertex_index)
Initialization
static void	setup_foreach_callbacks (const SubdivMeshContext *subdiv_context, SubdivForeachContext *foreach_context)
Public entry point
Mesh *	BKE_subdiv_to_mesh (Subdiv *subdiv, const SubdivToMeshSettings *settings, const Mesh *coarse_mesh)

Subdivision Context
typedef struct SubdivMeshContext	SubdivMeshContext
static void	subdiv_mesh_ctx_cache_uv_layers (SubdivMeshContext *ctx)
static void	subdiv_mesh_ctx_cache_custom_data_layers (SubdivMeshContext *ctx)
static void	subdiv_mesh_prepare_accumulator (SubdivMeshContext *ctx, int num_vertices)
static void	subdiv_mesh_context_free (SubdivMeshContext *ctx)

Loop custom data copy helpers
typedef struct LoopsOfPtex	LoopsOfPtex
static void	loops_of_ptex_get (const SubdivMeshContext *ctx, LoopsOfPtex *loops_of_ptex, const MPoly *coarse_poly, const int ptex_of_poly_index)

Vertex custom data interpolation helpers
typedef struct VerticesForInterpolation	VerticesForInterpolation
static void	vertex_interpolation_init (const SubdivMeshContext *ctx, VerticesForInterpolation *vertex_interpolation, const MPoly *coarse_poly)
static void	vertex_interpolation_from_corner (const SubdivMeshContext *ctx, VerticesForInterpolation *vertex_interpolation, const MPoly *coarse_poly, const int corner)
static void	vertex_interpolation_end (VerticesForInterpolation *vertex_interpolation)

Loop custom data interpolation helpers
typedef struct LoopsForInterpolation	LoopsForInterpolation
static void	loop_interpolation_init (const SubdivMeshContext *ctx, LoopsForInterpolation *loop_interpolation, const MPoly *coarse_poly)
static void	loop_interpolation_from_corner (const SubdivMeshContext *ctx, LoopsForInterpolation *loop_interpolation, const MPoly *coarse_poly, const int corner)
static void	loop_interpolation_end (LoopsForInterpolation *loop_interpolation)

TLS
typedef struct SubdivMeshTLS	SubdivMeshTLS
static void	subdiv_mesh_tls_free (void *tls_v)

Typedef Documentation

LoopsForInterpolation

typedef struct LoopsForInterpolation LoopsForInterpolation

LoopsOfPtex

typedef struct LoopsOfPtex LoopsOfPtex

SubdivMeshContext

typedef struct SubdivMeshContext SubdivMeshContext

SubdivMeshTLS

typedef struct SubdivMeshTLS SubdivMeshTLS

VerticesForInterpolation

typedef struct VerticesForInterpolation VerticesForInterpolation

Function Documentation

BKE_subdiv_to_mesh()

Mesh* BKE_subdiv_to_mesh	(	Subdiv *	subdiv,
		const SubdivToMeshSettings *	settings,
		const Mesh *	coarse_mesh
	)

Definition at line 1195 of file subdiv_mesh.c.

References BKE_subdiv_eval_begin_from_mesh(), BKE_subdiv_foreach_subdiv_geometry(), BKE_subdiv_stats_begin(), BKE_subdiv_stats_end(), SubdivMeshContext::can_evaluate_normals, CD_MASK_NORMAL, SubdivMeshContext::coarse_mesh, Subdiv::displacement_evaluator, SubdivMeshContext::have_displacement, SubdivSettings::is_adaptive, NULL, result, Subdiv::settings, SubdivMeshContext::settings, setup_foreach_callbacks(), Subdiv::stats, SubdivMeshContext::subdiv, SubdivMeshContext::subdiv_mesh, subdiv_mesh_context_free(), SUBDIV_STATS_SUBDIV_TO_MESH, SUBDIV_STATS_SUBDIV_TO_MESH_GEOMETRY, Mesh::totpoly, SubdivForeachContext::user_data, SubdivForeachContext::user_data_tls, and SubdivForeachContext::user_data_tls_size.

eval_final_point_and_vertex_normal()

static void eval_final_point_and_vertex_normal ( Subdiv *  subdiv, const int  ptex_face_index, const float  u, const float  v, float  r_P[3], short  r_N[3]  )

static

Definition at line 457 of file subdiv_mesh.c.

References BKE_subdiv_eval_final_point(), BKE_subdiv_eval_limit_point_and_short_normal(), Subdiv::displacement_evaluator, NULL, and v.

Referenced by subdiv_mesh_vertex_inner().

evaluate_vertex_and_apply_displacement_copy()

static void evaluate_vertex_and_apply_displacement_copy ( const SubdivMeshContext *  ctx, const int  ptex_face_index, const float  u, const float  v, const MVert *  coarse_vert, MVert *  subdiv_vert  )

static

Definition at line 570 of file subdiv_mesh.c.

References SubdivMeshContext::accumulated_counters, SubdivMeshContext::accumulated_normals, add_v3_v3(), BKE_subdiv_eval_limit_point(), SubdivMeshContext::can_evaluate_normals, MVert::co, copy_v3_v3(), D(), MVert::flag, SubdivMeshContext::have_displacement, ME_VERT_FACEDOT, mul_v3_fl(), Mesh::mvert, N, MVert::no, normal_float_to_short_v3(), normalize_v3(), SubdivMeshContext::subdiv, SubdivMeshContext::subdiv_mesh, subdiv_vertex_data_copy(), and v.

Referenced by subdiv_mesh_vertex_corner().

evaluate_vertex_and_apply_displacement_interpolate()

static void evaluate_vertex_and_apply_displacement_interpolate ( const SubdivMeshContext *  ctx, const int  ptex_face_index, const float  u, const float  v, VerticesForInterpolation *  vertex_interpolation, MVert *  subdiv_vert  )

static

Definition at line 602 of file subdiv_mesh.c.

References SubdivMeshContext::accumulated_counters, SubdivMeshContext::accumulated_normals, add_v3_v3(), BKE_subdiv_eval_limit_point(), SubdivMeshContext::can_evaluate_normals, MVert::co, copy_v3_v3(), D(), SubdivMeshContext::have_displacement, mul_v3_fl(), Mesh::mvert, N, MVert::no, normal_float_to_short_v3(), normalize_v3(), SubdivMeshContext::subdiv, SubdivMeshContext::subdiv_mesh, subdiv_vertex_data_interpolate(), and v.

Referenced by subdiv_mesh_vertex_edge().

find_edge_neighbors()

static void find_edge_neighbors ( const SubdivMeshContext *  ctx, const MEdge *  edge, const MEdge *  neighbors[2]  )

static

Definition at line 1007 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, ELEM, Mesh::medge, NULL, Mesh::totedge, MEdge::v1, and MEdge::v2.

Referenced by subdiv_mesh_vertex_of_loose_edge().

loop_interpolation_end()

static void loop_interpolation_end ( LoopsForInterpolation *  loop_interpolation )

static

Definition at line 415 of file subdiv_mesh.c.

References CustomData_free(), LoopsForInterpolation::loop_data_storage, and LoopsForInterpolation::loop_data_storage_allocated.

Referenced by subdiv_mesh_ensure_loop_interpolation(), and subdiv_mesh_tls_free().

loop_interpolation_from_corner()

static void loop_interpolation_from_corner ( const SubdivMeshContext *  ctx, LoopsForInterpolation *  loop_interpolation, const MPoly *  coarse_poly, const int  corner  )

static

Definition at line 375 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, CustomData_copy_data(), CustomData_free_elem(), CustomData_interp(), LoopsOfPtex::first_loop, Mesh::ldata, LoopsForInterpolation::loop_data_storage, loops_of_ptex_get(), MPoly::loopstart, Mesh::mloop, NULL, and MPoly::totloop.

Referenced by subdiv_mesh_ensure_loop_interpolation().

loop_interpolation_init()

static void loop_interpolation_init ( const SubdivMeshContext *  ctx, LoopsForInterpolation *  loop_interpolation, const MPoly *  coarse_poly  )

static

Definition at line 329 of file subdiv_mesh.c.

References BLI_array_alloca, CD_CALLOC, CD_MASK_EVERYTHING, SubdivMeshContext::coarse_mesh, CustomData_copy(), CustomData_interp(), float(), indices, Mesh::ldata, CustomData_MeshMasks::lmask, LoopsForInterpolation::loop_data, LoopsForInterpolation::loop_data_storage, LoopsForInterpolation::loop_data_storage_allocated, LoopsForInterpolation::loop_indices, MPoly::loopstart, NULL, and MPoly::totloop.

Referenced by subdiv_mesh_ensure_loop_interpolation().

loops_of_ptex_get()

static void loops_of_ptex_get ( const SubdivMeshContext *  ctx, LoopsOfPtex *  loops_of_ptex, const MPoly *  coarse_poly, const int  ptex_of_poly_index  )

static

Definition at line 138 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, LoopsOfPtex::first_loop, if(), LoopsOfPtex::last_loop, MPoly::loopstart, Mesh::mloop, NULL, LoopsOfPtex::second_loop, LoopsOfPtex::third_loop, and MPoly::totloop.

Referenced by loop_interpolation_from_corner(), and vertex_interpolation_from_corner().

points_for_loose_edges_interpolation_get()

static void points_for_loose_edges_interpolation_get ( SubdivMeshContext *  ctx, const MEdge *  coarse_edge, const MEdge *  neighbors[2], float  points_r[4][3]  )

static

Definition at line 1041 of file subdiv_mesh.c.

References add_v3_v3(), MVert::co, SubdivMeshContext::coarse_mesh, copy_v3_v3(), Mesh::mvert, NULL, sub_v3_v3v3(), v1, MEdge::v1, v2, and MEdge::v2.

Referenced by subdiv_mesh_vertex_of_loose_edge().

setup_foreach_callbacks()

static void setup_foreach_callbacks ( const SubdivMeshContext *  subdiv_context, SubdivForeachContext *  foreach_context  )

static

Definition at line 1163 of file subdiv_mesh.c.

References SubdivMeshContext::can_evaluate_normals, SubdivForeachContext::edge, SubdivMeshContext::have_displacement, SubdivForeachContext::loop, SubdivForeachContext::poly, subdiv_mesh_edge(), subdiv_mesh_loop(), subdiv_mesh_poly(), subdiv_mesh_tls_free(), subdiv_mesh_topology_info(), subdiv_mesh_vertex_corner(), subdiv_mesh_vertex_edge(), subdiv_mesh_vertex_every_corner(), subdiv_mesh_vertex_every_edge(), subdiv_mesh_vertex_inner(), subdiv_mesh_vertex_loose(), subdiv_mesh_vertex_of_loose_edge(), SubdivForeachContext::topology_info, SubdivForeachContext::user_data_tls_free, SubdivForeachContext::vertex_corner, SubdivForeachContext::vertex_edge, SubdivForeachContext::vertex_every_corner, SubdivForeachContext::vertex_every_edge, SubdivForeachContext::vertex_inner, SubdivForeachContext::vertex_loose, and SubdivForeachContext::vertex_of_loose_edge.

Referenced by BKE_subdiv_to_mesh().

subdiv_accumulate_vertex_normal_and_displacement()

static void subdiv_accumulate_vertex_normal_and_displacement ( SubdivMeshContext *  ctx, const int  ptex_face_index, const float  u, const float  v, MVert *  subdiv_vert  )

static

Definition at line 478 of file subdiv_mesh.c.

References SubdivMeshContext::accumulated_counters, SubdivMeshContext::accumulated_normals, add_v3_v3(), BKE_subdiv_eval_displacement(), BKE_subdiv_eval_limit_point_and_derivatives(), SubdivMeshContext::can_evaluate_normals, MVert::co, cross_v3_v3v3(), D(), SubdivMeshContext::have_displacement, Mesh::mvert, N, normalize_v3(), SubdivMeshContext::subdiv, SubdivMeshContext::subdiv_mesh, and v.

Referenced by subdiv_mesh_vertex_every_corner_or_edge().

subdiv_copy_edge_data()

static void subdiv_copy_edge_data ( SubdivMeshContext *  ctx, MEdge *  subdiv_edge, const MEdge *  coarse_edge  )

static

Definition at line 806 of file subdiv_mesh.c.

References MEdge::bweight, SubdivMeshContext::coarse_mesh, MEdge::crease, CustomData_copy_data(), SubdivMeshContext::edge_origindex, MEdge::flag, ME_EDGERENDER, Mesh::medge, NULL, ORIGINDEX_NONE, SubdivMeshContext::settings, SubdivMeshContext::subdiv_mesh, and SubdivToMeshSettings::use_optimal_display.

Referenced by subdiv_mesh_edge().

subdiv_copy_poly_data()

static void subdiv_copy_poly_data ( const SubdivMeshContext *  ctx, MPoly *  subdiv_poly, const MPoly *  coarse_poly  )

static

Definition at line 953 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, CustomData_copy_data(), Mesh::mpoly, and SubdivMeshContext::subdiv_mesh.

Referenced by subdiv_mesh_poly().

subdiv_eval_uv_layer()

static void subdiv_eval_uv_layer ( SubdivMeshContext *  ctx, MLoop *  subdiv_loop, const int  ptex_face_index, const float  u, const float  v  )

static

Definition at line 875 of file subdiv_mesh.c.

References BKE_subdiv_eval_face_varying(), Mesh::mloop, SubdivMeshContext::num_uv_layers, SubdivMeshContext::subdiv, SubdivMeshContext::subdiv_mesh, MLoopUV::uv, SubdivMeshContext::uv_layers, and v.

Referenced by subdiv_mesh_loop().

subdiv_interpolate_loop_data()

static void subdiv_interpolate_loop_data ( const SubdivMeshContext *  ctx, MLoop *  subdiv_loop, const LoopsForInterpolation *  loop_interpolation, const float  u, const float  v  )

static

Definition at line 857 of file subdiv_mesh.c.

References CustomData_interp(), Mesh::ldata, LoopsForInterpolation::loop_data, LoopsForInterpolation::loop_indices, Mesh::mloop, NULL, SubdivMeshContext::subdiv_mesh, and v.

Referenced by subdiv_mesh_loop().

subdiv_mesh_context_free()

static void subdiv_mesh_context_free ( SubdivMeshContext *  ctx )

static

Definition at line 116 of file subdiv_mesh.c.

References SubdivMeshContext::accumulated_counters, SubdivMeshContext::accumulated_normals, and MEM_SAFE_FREE.

Referenced by BKE_subdiv_to_mesh().

subdiv_mesh_ctx_cache_custom_data_layers()

static void subdiv_mesh_ctx_cache_custom_data_layers ( SubdivMeshContext *  ctx )

static

Definition at line 91 of file subdiv_mesh.c.

References CD_ORIGINDEX, CustomData_get_layer(), SubdivMeshContext::edge_origindex, Mesh::ldata, SubdivMeshContext::loop_origindex, SubdivMeshContext::poly_origindex, SubdivMeshContext::subdiv_mesh, subdiv_mesh_ctx_cache_uv_layers(), and SubdivMeshContext::vert_origindex.

Referenced by subdiv_mesh_topology_info().

subdiv_mesh_ctx_cache_uv_layers()

static void subdiv_mesh_ctx_cache_uv_layers ( SubdivMeshContext *  ctx )

static

Definition at line 81 of file subdiv_mesh.c.

References CD_MLOOPUV, CustomData_get_layer_n(), CustomData_number_of_layers(), Mesh::ldata, SubdivMeshContext::num_uv_layers, SubdivMeshContext::subdiv_mesh, and SubdivMeshContext::uv_layers.

Referenced by subdiv_mesh_ctx_cache_custom_data_layers().

subdiv_mesh_edge()

static void subdiv_mesh_edge ( const SubdivForeachContext *  foreach_context, void *  UNUSEDtls, const int  coarse_edge_index, const int  subdiv_edge_index, const int  subdiv_v1, const int  subdiv_v2  )

static

Definition at line 829 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, Mesh::medge, NULL, ORIGINDEX_NONE, subdiv_copy_edge_data(), SubdivMeshContext::subdiv_mesh, SubdivForeachContext::user_data, MEdge::v1, and MEdge::v2.

Referenced by setup_foreach_callbacks().

subdiv_mesh_ensure_loop_interpolation()

static void subdiv_mesh_ensure_loop_interpolation ( SubdivMeshContext *  ctx, SubdivMeshTLS *  tls, const MPoly *  coarse_poly, const int  coarse_corner  )

static

Definition at line 892 of file subdiv_mesh.c.

References SubdivMeshTLS::loop_interpolation, SubdivMeshTLS::loop_interpolation_coarse_corner, SubdivMeshTLS::loop_interpolation_coarse_poly, loop_interpolation_end(), loop_interpolation_from_corner(), loop_interpolation_init(), and SubdivMeshTLS::loop_interpolation_initialized.

Referenced by subdiv_mesh_loop().

subdiv_mesh_ensure_vertex_interpolation()

static void subdiv_mesh_ensure_vertex_interpolation ( SubdivMeshContext *  ctx, SubdivMeshTLS *  tls, const MPoly *  coarse_poly, const int  coarse_corner  )

static

Definition at line 699 of file subdiv_mesh.c.

References SubdivMeshTLS::vertex_interpolation, SubdivMeshTLS::vertex_interpolation_coarse_corner, SubdivMeshTLS::vertex_interpolation_coarse_poly, vertex_interpolation_end(), vertex_interpolation_from_corner(), vertex_interpolation_init(), and SubdivMeshTLS::vertex_interpolation_initialized.

Referenced by subdiv_mesh_vertex_edge(), and subdiv_mesh_vertex_inner().

subdiv_mesh_is_center_vertex()

static bool subdiv_mesh_is_center_vertex ( const MPoly *  coarse_poly, const float  u, const float  v  )

static

Definition at line 750 of file subdiv_mesh.c.

References MPoly::totloop, and v.

Referenced by subdiv_mesh_tag_center_vertex().

subdiv_mesh_loop()

static void subdiv_mesh_loop ( const SubdivForeachContext *  foreach_context, void *  tls_v, const int  ptex_face_index, const float  u, const float  v, const int   UNUSEDcoarse_loop_index, const int  coarse_poly_index, const int  coarse_corner, const int  subdiv_loop_index, const int  subdiv_vertex_index, const int  subdiv_edge_index  )

static

Definition at line 920 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, MLoop::e, SubdivMeshTLS::loop_interpolation, Mesh::mloop, Mesh::mpoly, subdiv_eval_uv_layer(), subdiv_interpolate_loop_data(), SubdivMeshContext::subdiv_mesh, subdiv_mesh_ensure_loop_interpolation(), SubdivForeachContext::user_data, v, and MLoop::v.

Referenced by setup_foreach_callbacks().

subdiv_mesh_poly()

static void subdiv_mesh_poly ( const SubdivForeachContext *  foreach_context, void *  UNUSEDtls, const int  coarse_poly_index, const int  subdiv_poly_index, const int  start_loop_index, const int  num_loops  )

static

Definition at line 963 of file subdiv_mesh.c.

References BLI_assert, SubdivMeshContext::coarse_mesh, MPoly::loopstart, Mesh::mpoly, ORIGINDEX_NONE, subdiv_copy_poly_data(), SubdivMeshContext::subdiv_mesh, MPoly::totloop, and SubdivForeachContext::user_data.

Referenced by setup_foreach_callbacks().

subdiv_mesh_prepare_accumulator()

static void subdiv_mesh_prepare_accumulator ( SubdivMeshContext *  ctx, int  num_vertices  )

static

Definition at line 103 of file subdiv_mesh.c.

References SubdivMeshContext::accumulated_counters, SubdivMeshContext::accumulated_normals, SubdivMeshContext::can_evaluate_normals, SubdivMeshContext::have_displacement, and MEM_calloc_arrayN.

Referenced by subdiv_mesh_topology_info().

subdiv_mesh_tag_center_vertex()

static void subdiv_mesh_tag_center_vertex ( const MPoly *  coarse_poly, MVert *  subdiv_vert, const float  u, const float  v  )

static

Definition at line 765 of file subdiv_mesh.c.

References MVert::flag, ME_VERT_FACEDOT, subdiv_mesh_is_center_vertex(), and v.

Referenced by subdiv_mesh_vertex_inner().

subdiv_mesh_tls_free()

static void subdiv_mesh_tls_free ( void *  tls_v )

static

Definition at line 440 of file subdiv_mesh.c.

References SubdivMeshTLS::loop_interpolation, loop_interpolation_end(), SubdivMeshTLS::loop_interpolation_initialized, SubdivMeshTLS::vertex_interpolation, vertex_interpolation_end(), and SubdivMeshTLS::vertex_interpolation_initialized.

Referenced by setup_foreach_callbacks().

subdiv_mesh_topology_info()

static bool subdiv_mesh_topology_info ( const SubdivForeachContext *  foreach_context, const int  num_vertices, const int  num_edges, const int  num_loops, const int  num_polygons  )

static

Definition at line 513 of file subdiv_mesh.c.

References BKE_mesh_new_nomain_from_template_ex(), CD_MASK_EVERYTHING, CD_MASK_MULTIRES_GRIDS, SubdivMeshContext::coarse_mesh, mask(), SubdivMeshContext::subdiv_mesh, subdiv_mesh_ctx_cache_custom_data_layers(), subdiv_mesh_prepare_accumulator(), and SubdivForeachContext::user_data.

Referenced by setup_foreach_callbacks().

subdiv_mesh_vertex_corner()

static void subdiv_mesh_vertex_corner ( const SubdivForeachContext *  foreach_context, void *  UNUSEDtls, const int  ptex_face_index, const float  u, const float  v, const int  coarse_vertex_index, const int   UNUSEDcoarse_poly_index, const int   UNUSEDcoarse_corner, const int  subdiv_vertex_index  )

static

Definition at line 677 of file subdiv_mesh.c.

References BLI_assert, SubdivMeshContext::coarse_mesh, evaluate_vertex_and_apply_displacement_copy(), Mesh::mvert, ORIGINDEX_NONE, SubdivMeshContext::subdiv_mesh, SubdivForeachContext::user_data, and v.

Referenced by setup_foreach_callbacks().

subdiv_mesh_vertex_edge()

static void subdiv_mesh_vertex_edge ( const SubdivForeachContext *  foreach_context, void *  tls_v, const int  ptex_face_index, const float  u, const float  v, const int   UNUSEDcoarse_edge_index, const int  coarse_poly_index, const int  coarse_corner, const int  subdiv_vertex_index  )

static

Definition at line 727 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, evaluate_vertex_and_apply_displacement_interpolate(), Mesh::mpoly, Mesh::mvert, SubdivMeshContext::subdiv_mesh, subdiv_mesh_ensure_vertex_interpolation(), SubdivForeachContext::user_data, v, and SubdivMeshTLS::vertex_interpolation.

Referenced by setup_foreach_callbacks().

subdiv_mesh_vertex_every_corner()

static void subdiv_mesh_vertex_every_corner ( const SubdivForeachContext *  foreach_context, void *  tls, const int  ptex_face_index, const float  u, const float  v, const int   UNUSEDcoarse_vertex_index, const int   UNUSEDcoarse_poly_index, const int   UNUSEDcoarse_corner, const int  subdiv_vertex_index  )

static

Definition at line 649 of file subdiv_mesh.c.

References subdiv_mesh_vertex_every_corner_or_edge(), and v.

Referenced by setup_foreach_callbacks().

subdiv_mesh_vertex_every_corner_or_edge()

static void subdiv_mesh_vertex_every_corner_or_edge ( const SubdivForeachContext *  foreach_context, void *  UNUSEDtls, const int  ptex_face_index, const float  u, const float  v, const int  subdiv_vertex_index  )

static

Definition at line 635 of file subdiv_mesh.c.

References Mesh::mvert, subdiv_accumulate_vertex_normal_and_displacement(), SubdivMeshContext::subdiv_mesh, SubdivForeachContext::user_data, and v.

Referenced by subdiv_mesh_vertex_every_corner(), and subdiv_mesh_vertex_every_edge().

subdiv_mesh_vertex_every_edge()

static void subdiv_mesh_vertex_every_edge ( const SubdivForeachContext *  foreach_context, void *  tls, const int  ptex_face_index, const float  u, const float  v, const int   UNUSEDcoarse_edge_index, const int   UNUSEDcoarse_poly_index, const int   UNUSEDcoarse_corner, const int  subdiv_vertex_index  )

static

Definition at line 663 of file subdiv_mesh.c.

References subdiv_mesh_vertex_every_corner_or_edge(), and v.

Referenced by setup_foreach_callbacks().

subdiv_mesh_vertex_inner()

static void subdiv_mesh_vertex_inner ( const SubdivForeachContext *  foreach_context, void *  tls_v, const int  ptex_face_index, const float  u, const float  v, const int  coarse_poly_index, const int  coarse_corner, const int  subdiv_vertex_index  )

static

Definition at line 775 of file subdiv_mesh.c.

References MVert::co, SubdivMeshContext::coarse_mesh, eval_final_point_and_vertex_normal(), Mesh::mpoly, Mesh::mvert, MVert::no, SubdivMeshContext::subdiv, SubdivMeshContext::subdiv_mesh, subdiv_mesh_ensure_vertex_interpolation(), subdiv_mesh_tag_center_vertex(), subdiv_vertex_data_interpolate(), SubdivForeachContext::user_data, v, and SubdivMeshTLS::vertex_interpolation.

Referenced by setup_foreach_callbacks().

subdiv_mesh_vertex_loose()

static void subdiv_mesh_vertex_loose ( const SubdivForeachContext *  foreach_context, void *  UNUSEDtls, const int  coarse_vertex_index, const int  subdiv_vertex_index  )

static

Definition at line 989 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, Mesh::mvert, SubdivMeshContext::subdiv_mesh, subdiv_vertex_data_copy(), and SubdivForeachContext::user_data.

Referenced by setup_foreach_callbacks().

subdiv_mesh_vertex_of_loose_edge()

static void subdiv_mesh_vertex_of_loose_edge ( const struct SubdivForeachContext *  foreach_context, void *  UNUSEDtls, const int  coarse_edge_index, const float  u, const int  subdiv_vertex_index  )

static

Definition at line 1112 of file subdiv_mesh.c.

References MVert::bweight, MVert::co, SubdivMeshContext::coarse_mesh, find_edge_neighbors(), MVert::flag, interp_v3_v3v3(), interp_v3_v3v3v3v3(), SubdivSettings::is_simple, KEY_BSPLINE, key_curve_position_weights(), Mesh::medge, Mesh::mvert, MVert::no, normal_float_to_short_v3(), normalize_v3_v3(), points_for_loose_edges_interpolation_get(), Subdiv::settings, SubdivMeshContext::subdiv, SubdivMeshContext::subdiv_mesh, subdiv_mesh_vertex_of_loose_edge_interpolate(), SubdivForeachContext::user_data, MEdge::v1, and MEdge::v2.

Referenced by setup_foreach_callbacks().

subdiv_mesh_vertex_of_loose_edge_interpolate()

static void subdiv_mesh_vertex_of_loose_edge_interpolate ( SubdivMeshContext *  ctx, const MEdge *  coarse_edge, const float  u, const int  subdiv_vertex_index  )

static

Definition at line 1079 of file subdiv_mesh.c.

References BLI_assert, SubdivMeshContext::coarse_mesh, CustomData_copy_data(), CustomData_interp(), NULL, ORIGINDEX_NONE, SubdivMeshContext::subdiv_mesh, MEdge::v1, MEdge::v2, and SubdivMeshContext::vert_origindex.

Referenced by subdiv_mesh_vertex_of_loose_edge().

subdiv_vertex_data_copy()

static void subdiv_vertex_data_copy ( const SubdivMeshContext *  ctx, const MVert *  coarse_vertex, MVert *  subdiv_vertex  )

static

Definition at line 538 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, CustomData_copy_data(), Mesh::mvert, and SubdivMeshContext::subdiv_mesh.

Referenced by evaluate_vertex_and_apply_displacement_copy(), and subdiv_mesh_vertex_loose().

subdiv_vertex_data_interpolate()

static void subdiv_vertex_data_interpolate ( const SubdivMeshContext *  ctx, MVert *  subdiv_vertex, const VerticesForInterpolation *  vertex_interpolation, const float  u, const float  v  )

static

Definition at line 550 of file subdiv_mesh.c.

References CustomData_interp(), Mesh::mvert, NULL, ORIGINDEX_NONE, SubdivMeshContext::subdiv_mesh, v, SubdivMeshContext::vert_origindex, VerticesForInterpolation::vertex_data, and VerticesForInterpolation::vertex_indices.

Referenced by evaluate_vertex_and_apply_displacement_interpolate(), and subdiv_mesh_vertex_inner().

vertex_interpolation_end()

static void vertex_interpolation_end ( VerticesForInterpolation *  vertex_interpolation )

static

Definition at line 295 of file subdiv_mesh.c.

References CustomData_free(), VerticesForInterpolation::vertex_data_storage, and VerticesForInterpolation::vertex_data_storage_allocated.

Referenced by subdiv_mesh_ensure_vertex_interpolation(), and subdiv_mesh_tls_free().

vertex_interpolation_from_corner()

static void vertex_interpolation_from_corner ( const SubdivMeshContext *  ctx, VerticesForInterpolation *  vertex_interpolation, const MPoly *  coarse_poly, const int  corner  )

static

Definition at line 241 of file subdiv_mesh.c.

References SubdivMeshContext::coarse_mesh, CustomData_copy_data(), CustomData_interp(), LoopsOfPtex::first_loop, LoopsOfPtex::last_loop, loops_of_ptex_get(), MPoly::loopstart, Mesh::mloop, NULL, MPoly::totloop, MLoop::v, and VerticesForInterpolation::vertex_data_storage.

Referenced by subdiv_mesh_ensure_vertex_interpolation().

vertex_interpolation_init()

static void vertex_interpolation_init ( const SubdivMeshContext *  ctx, VerticesForInterpolation *  vertex_interpolation, const MPoly *  coarse_poly  )

static

Definition at line 194 of file subdiv_mesh.c.

References BLI_array_alloca, CD_CALLOC, CD_MASK_EVERYTHING, SubdivMeshContext::coarse_mesh, CustomData_copy(), CustomData_interp(), float(), indices, MPoly::loopstart, Mesh::mloop, NULL, MPoly::totloop, MLoop::v, VerticesForInterpolation::vertex_data, VerticesForInterpolation::vertex_data_storage, VerticesForInterpolation::vertex_data_storage_allocated, VerticesForInterpolation::vertex_indices, and CustomData_MeshMasks::vmask.

Referenced by subdiv_mesh_ensure_vertex_interpolation().