CCGSubSurf_intern.h File Reference

#include "CCGSubSurf.h"

Go to the source code of this file.

Classes
struct	EHEntry
struct	EHash
struct	CCGVert
struct	CCGEdge
struct	CCGFace
struct	CCGSubSurf

Macros
#define	EPSILON   (1.0e-35f)
#define	CCGSUBSURF_LEVEL_MAX   11
#define	EHASH_alloc(eh, nb)
#define	EHASH_free(eh, ptr)
#define	EHASH_hash(eh, item)
#define	CCGSUBSURF_alloc(ss, nb)
#define	CCGSUBSURF_realloc(ss, ptr, nb, ob)
#define	CCGSUBSURF_free(ss, ptr)
#define	VERT_getCo(v, lvl)
#define	VERT_getNo(v, lvl)
#define	EDGE_getCo(e, lvl, x)
#define	EDGE_getNo(e, lvl, x)
#define	FACE_getIFNo(f, lvl, S, x, y)
#define	FACE_getIENo(f, lvl, S, x)
#define	FACE_getIECo(f, lvl, S, x)
#define	FACE_getIFCo(f, lvl, S, x, y)
#define	NormZero(av)
#define	NormCopy(av, bv)
#define	NormAdd(av, bv)

Typedefs
using	EHEntryFreeFP = void (*)(EHEntry *, void *)

Enumerations
enum	{ Vert_eEffected = (1 << 0) , Vert_eChanged = (1 << 1) , Vert_eSeam = (1 << 2) }
enum	{ Edge_eEffected = (1 << 0) }
enum	{ Face_eEffected = (1 << 0) }
enum	SyncState {   eSyncState_None = 0 , eSyncState_Vert , eSyncState_Edge , eSyncState_Face ,   eSyncState_Partial }

Functions
EHash *	ccg_ehash_new (int estimatedNumEntries, CCGAllocatorIFC *allocatorIFC, CCGAllocatorHDL allocator)
void	ccg_ehash_free (EHash *eh, EHEntryFreeFP freeEntry, void *user_data)
void	ccg_ehash_insert (EHash *eh, EHEntry *entry)
void *	ccg_ehash_lookupWithPrev (EHash *eh, void *key, void ***prevp_r)
void *	ccg_ehash_lookup (EHash *eh, void *key)
void	ccg_ehashIterator_init (EHash *eh, EHashIterator *ehi)
void *	ccg_ehashIterator_getCurrent (EHashIterator *ehi)
void	ccg_ehashIterator_next (EHashIterator *ehi)
int	ccg_ehashIterator_isStopped (EHashIterator *ehi)
CCGAllocatorIFC *	ccg_getStandardAllocatorIFC (void)
void	ccgSubSurf__allFaces (CCGSubSurf *ss, CCGFace ***faces, int *numFaces, int *freeFaces)
void	ccgSubSurf__effectedFaceNeighbors (CCGSubSurf *ss, CCGFace **faces, int numFaces, CCGVert ***verts, int *numVerts, CCGEdge ***edges, int *numEdges)
void	ccgSubSurf__sync_legacy (CCGSubSurf *ss)

Macro Definition Documentation

CCGSUBSURF_alloc

#define CCGSUBSURF_alloc	(		ss,
			nb )

Value:

((ss)->allocatorIFC.alloc((ss)->allocator, nb))

Definition at line 190 of file CCGSubSurf_intern.h.

Referenced by _edge_new(), _face_new(), _vert_new(), ccgSubSurf_new(), and ccgSubSurf_setAllowEdgeCreation().

CCGSUBSURF_free

#define CCGSUBSURF_free	(		ss,
			ptr )

Value:

((ss)->allocatorIFC.free((ss)->allocator, ptr))

Definition at line 193 of file CCGSubSurf_intern.h.

Referenced by _edge_free(), _face_free(), _vert_free(), ccgSubSurf_free(), and ccgSubSurf_setAllowEdgeCreation().

CCGSUBSURF_LEVEL_MAX

#define CCGSUBSURF_LEVEL_MAX   11

Definition at line 25 of file CCGSubSurf_intern.h.

Referenced by ccg_edgebase(), ccg_edgesize(), ccg_gridsize(), and ccg_spacing().

CCGSUBSURF_realloc

#define CCGSUBSURF_realloc	(		ss,
			ptr,
			nb,
			ob )

Value:

((ss)->allocatorIFC.realloc((ss)->allocator, ptr, nb, ob))

Definition at line 191 of file CCGSubSurf_intern.h.

Referenced by _edge_addFace(), _vert_addEdge(), and _vert_addFace().

EDGE_getCo

#define EDGE_getCo	(		e,
			lvl,
			x )

Value:

(float *)ccg_edge_getCo(e, lvl, x, vertDataSize)

Definition at line 197 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcSubdivLevel(), ccgSubSurf__calcSubdivLevel_verts_copydata_cb(), ccgSubSurf__calcVertNormals(), ccgSubSurf__sync_legacy(), and ccgSubSurf_stitchFaces().

EDGE_getNo

#define EDGE_getNo	(		e,
			lvl,
			x )

Value:

ccg_edge_getNo(e, lvl, x, vertDataSize, normalDataOffset)

Definition at line 198 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcVertNormals().

EHASH_alloc

#define EHASH_alloc	(		eh,
			nb )

Value:

(EHEntry **)((eh)->allocatorIFC.alloc((eh)->allocator, nb))

Definition at line 50 of file CCGSubSurf_intern.h.

Referenced by ccg_ehash_insert(), and ccg_ehash_new().

EHASH_free

#define EHASH_free	(		eh,
			ptr )

Value:

((eh)->allocatorIFC.free((eh)->allocator, ptr))

Definition at line 51 of file CCGSubSurf_intern.h.

Referenced by ccg_ehash_free(), and ccg_ehash_insert().

EHASH_hash

#define EHASH_hash	(		eh,
			item )

Value:

(((uintptr_t)(item)) % ((unsigned int)(eh)->curSize))

Definition at line 52 of file CCGSubSurf_intern.h.

Referenced by ccg_ehash_insert(), ccg_ehash_lookup(), and ccg_ehash_lookupWithPrev().

EPSILON

#define EPSILON   (1.0e-35f)

Definitions which defines internal behavior of CCGSubSurf.

Definition at line 22 of file CCGSubSurf_intern.h.

Referenced by box_isect(), btMultiBodySliderConstraint::createConstraintRows(), and Normalize().

FACE_getIECo

#define FACE_getIECo	(		f,
			lvl,
			S,
			x )

Value:

(float *)ccg_face_getIECo(f, lvl, S, x, subdivLevels, vertDataSize)

Definition at line 207 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcSubdivLevel_interior_faces_edges_centerpoints_shift_cb(), ccgSubSurf__calcSubdivLevel_interior_faces_edges_midpoints_cb(), ccgSubSurf__calcSubdivLevel_verts_copydata_cb(), ccgSubSurf__sync_legacy(), ccgSubSurf_stitchFaces(), ccgSubSurf_updateFromFaces(), and ccgSubSurf_updateToFaces().

FACE_getIENo

#define FACE_getIENo	(		f,
			lvl,
			S,
			x )

Value:

ccg_face_getIENo(f, lvl, S, x, subdivLevels, vertDataSize, normalDataOffset)

Definition at line 205 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcVertNormals_faces_finalize_cb().

FACE_getIFCo

#define FACE_getIFCo	(		f,
			lvl,
			S,
			x,
			y )

Value:

(float *)ccg_face_getIFCo(f, lvl, S, x, y, subdivLevels, vertDataSize)

Definition at line 209 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcSubdivLevel(), ccgSubSurf__calcSubdivLevel_interior_faces_edges_centerpoints_shift_cb(), ccgSubSurf__calcSubdivLevel_interior_faces_edges_midpoints_cb(), ccgSubSurf__calcSubdivLevel_verts_copydata_cb(), ccgSubSurf__sync_legacy(), ccgSubSurf_stitchFaces(), ccgSubSurf_updateFromFaces(), and ccgSubSurf_updateToFaces().

FACE_getIFNo

#define FACE_getIFNo	(		f,
			lvl,
			S,
			x,
			y )

Value:

ccg_face_getIFNo(f, lvl, S, x, y, subdivLevels, vertDataSize, normalDataOffset)

Definition at line 199 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcVertNormals(), ccgSubSurf__calcVertNormals_faces_accumulate_cb(), and ccgSubSurf__calcVertNormals_faces_finalize_cb().

NormAdd

#define NormAdd	(		av,
			bv )

Value:

{ \
  float *_a = (float *)av; \
  const float *_b = (const float *)bv; \
  _a[0] += _b[0]; \
  _a[1] += _b[1]; \
  _a[2] += _b[2]; \
} \
(void)0

Definition at line 227 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcVertNormals(), ccgSubSurf__calcVertNormals_edges_accumulate_cb(), and ccgSubSurf__calcVertNormals_faces_accumulate_cb().

NormCopy

#define NormCopy	(		av,
			bv )

Value:

{ \
  float *_a = (float *)av; \
  const float *_b = (const float *)bv; \
  _a[0] = _b[0]; \
  _a[1] = _b[1]; \
  _a[2] = _b[2]; \
} \
(void)0

Definition at line 218 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcVertNormals(), ccgSubSurf__calcVertNormals_edges_accumulate_cb(), and ccgSubSurf__calcVertNormals_faces_finalize_cb().

NormZero

#define NormZero

(

av

)

Value:

{ \
  float *_a = (float *)av; \
  _a[0] = _a[1] = _a[2] = 0.0f; \
} \
(void)0

Definition at line 212 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcVertNormals(), ccgSubSurf__calcVertNormals_faces_accumulate_cb(), and Normalize().

VERT_getCo

#define VERT_getCo	(		v,
			lvl )

Value:

(float *)ccg_vert_getCo(v, lvl, vertDataSize)

Definition at line 195 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcSubdivLevel(), ccgSubSurf__calcSubdivLevel_verts_copydata_cb(), ccgSubSurf__calcVertNormals(), ccgSubSurf__sync_legacy(), ccgSubSurf_stitchFaces(), ccgSubSurf_updateFromFaces(), and ccgSubSurf_updateToFaces().

VERT_getNo

#define VERT_getNo	(		v,
			lvl )

Value:

ccg_vert_getNo(v, lvl, vertDataSize, normalDataOffset)

Definition at line 196 of file CCGSubSurf_intern.h.

Referenced by ccgSubSurf__calcVertNormals().

Typedef Documentation

EHEntryFreeFP

using EHEntryFreeFP = void (*)(EHEntry *, void *)

Definition at line 48 of file CCGSubSurf_intern.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Catmull-Clark Gridding Subdivision Surface.

Enumerator
Vert_eEffected
Vert_eChanged
Vert_eSeam

Definition at line 83 of file CCGSubSurf_intern.h.

anonymous enum

anonymous enum

Enumerator
Face_eEffected

Definition at line 93 of file CCGSubSurf_intern.h.

anonymous enum

anonymous enum

Enumerator
Edge_eEffected

Definition at line 89 of file CCGSubSurf_intern.h.

SyncState

enum SyncState

Enumerator
eSyncState_None
eSyncState_Vert
eSyncState_Edge
eSyncState_Face
eSyncState_Partial

Definition at line 138 of file CCGSubSurf_intern.h.

Function Documentation

ccg_ehash_free()

void ccg_ehash_free	(	EHash *	eh,
		EHEntryFreeFP	freeEntry,
		void *	user_data )

Definition at line 52 of file CCGSubSurf_util.cc.

References EHash::buckets, EHash::curSize, EHASH_free, EHEntry::next, and next.

Referenced by ccgSubSurf_free(), ccgSubSurf_processSync(), and ccgSubSurf_setSubdivisionLevels().

ccg_ehash_insert()

void ccg_ehash_insert	(	EHash *	eh,
		EHEntry *	entry )

Definition at line 72 of file CCGSubSurf_util.cc.

References EHash::buckets, EHash::curSize, EHash::curSizeIdx, EHASH_alloc, EHASH_free, EHASH_hash, hash, EHEntry::key, kHashSizes, EHEntry::next, next, EHash::numEntries, and UNLIKELY.

Referenced by ccgSubSurf_syncEdge(), ccgSubSurf_syncFace(), and ccgSubSurf_syncVert().

ccg_ehash_lookup()

void * ccg_ehash_lookup	(	EHash *	eh,
		void *	key )

Definition at line 119 of file CCGSubSurf_util.cc.

References EHash::buckets, EHASH_hash, hash, EHEntry::key, and EHEntry::next.

Referenced by ccgSubSurf_getEdge(), ccgSubSurf_getFace(), ccgSubSurf_getVert(), ccgSubSurf_syncEdge(), and ccgSubSurf_syncFace().

ccg_ehash_lookupWithPrev()

void * ccg_ehash_lookupWithPrev	(	EHash *	eh,
		void *	key,
		void ***	prevp_r )

Definition at line 103 of file CCGSubSurf_util.cc.

References EHash::buckets, EHASH_hash, hash, EHEntry::key, and EHEntry::next.

Referenced by ccgSubSurf_syncEdge(), ccgSubSurf_syncEdgeDel(), ccgSubSurf_syncFace(), ccgSubSurf_syncFaceDel(), ccgSubSurf_syncVert(), and ccgSubSurf_syncVertDel().

ccg_ehash_new()

EHash * ccg_ehash_new	(	int	estimatedNumEntries,
		CCGAllocatorIFC *	allocatorIFC,
		CCGAllocatorHDL	allocator )

Definition at line 33 of file CCGSubSurf_util.cc.

References CCGAllocatorIFC::alloc, EHash::allocator, EHash::allocatorIFC, EHash::buckets, EHash::curSize, EHash::curSizeIdx, EHASH_alloc, kHashSizes, and EHash::numEntries.

Referenced by ccgSubSurf_initFullSync(), ccgSubSurf_new(), and ccgSubSurf_setSubdivisionLevels().

ccg_ehashIterator_getCurrent()

void * ccg_ehashIterator_getCurrent

(

EHashIterator *

ehi

)

Definition at line 155 of file CCGSubSurf_util.cc.

References EHashIterator::curEntry.

Referenced by ccgEdgeIterator_getCurrent(), ccgFaceIterator_getCurrent(), and ccgVertIterator_getCurrent().

ccg_ehashIterator_init()

void ccg_ehashIterator_init	(	EHash *	eh,
		EHashIterator *	ehi )

Definition at line 139 of file CCGSubSurf_util.cc.

References EHash::buckets, EHashIterator::curBucket, EHashIterator::curEntry, EHash::curSize, and EHashIterator::eh.

Referenced by ccgSubSurf_initEdgeIterator(), ccgSubSurf_initFaceIterator(), and ccgSubSurf_initVertIterator().

ccg_ehashIterator_isStopped()

int ccg_ehashIterator_isStopped

(

EHashIterator *

ehi

)

Definition at line 173 of file CCGSubSurf_util.cc.

References EHashIterator::curEntry.

Referenced by ccgEdgeIterator_isStopped(), ccgFaceIterator_isStopped(), and ccgVertIterator_isStopped().

ccg_ehashIterator_next()

void ccg_ehashIterator_next

(

EHashIterator *

ehi

)

Definition at line 160 of file CCGSubSurf_util.cc.

References EHash::buckets, EHashIterator::curBucket, EHashIterator::curEntry, EHash::curSize, EHashIterator::eh, and EHEntry::next.

Referenced by ccgEdgeIterator_next(), ccgFaceIterator_next(), and ccgVertIterator_next().

ccg_getStandardAllocatorIFC()

CCGAllocatorIFC * ccg_getStandardAllocatorIFC

(

void

)

Standard allocator implementation.

Definition at line 199 of file CCGSubSurf_util.cc.

References _stdAllocator_alloc(), _stdAllocator_free(), _stdAllocator_realloc(), CCGAllocatorIFC::alloc, CCGAllocatorIFC::free, CCGAllocatorIFC::realloc, and CCGAllocatorIFC::release.

Referenced by ccgSubSurf_new().

ccgSubSurf__allFaces()

void ccgSubSurf__allFaces	(	CCGSubSurf *	ss,
		CCGFace ***	faces,
		int *	numFaces,
		int *	freeFaces )

Definition at line 865 of file CCGSubSurf.cc.

References EHash::buckets, EHash::curSize, faces, CCGSubSurf::fMap, i, MEM_malloc_arrayN(), CCGFace::next, num, and EHash::numEntries.

Referenced by ccgSubSurf_stitchFaces(), ccgSubSurf_updateFromFaces(), ccgSubSurf_updateLevels(), ccgSubSurf_updateNormals(), and ccgSubSurf_updateToFaces().

ccgSubSurf__effectedFaceNeighbors()

void ccgSubSurf__effectedFaceNeighbors	(	CCGSubSurf *	ss,
		CCGFace **	faces,
		int	numFaces,
		CCGVert ***	verts,
		int *	numVerts,
		CCGEdge ***	edges,
		int *	numEdges )

Definition at line 890 of file CCGSubSurf.cc.

References EHash::buckets, EHash::curSize, e, Edge_eEffected, CCGSubSurf::eMap, Face_eEffected, faces, CCGFace::flags, i, MEM_malloc_arrayN(), EHash::numEntries, v, Vert_eEffected, verts, and CCGSubSurf::vMap.

Referenced by ccgSubSurf_stitchFaces(), ccgSubSurf_updateLevels(), and ccgSubSurf_updateNormals().

ccgSubSurf__sync_legacy()

void ccgSubSurf__sync_legacy

(

CCGSubSurf *

ss

)

Definition at line 1009 of file CCGSubSurf_legacy.cc.

References _edge_getCoVert(), _edge_getOtherVert(), _edge_isBoundary(), _vert_isBoundary(), EHash::buckets, CCGSubSurf::calcVertNormals, ccgSubSurf__calcSubdivLevel(), ccgSubSurf__calcVertNormals(), ccgSubSurf_getEdgeUserData(), ccgSubSurf_getFaceUserData(), ccgSubSurf_getVertUserData(), CCGSubSurf::currentAge, EHash::curSize, e, Edge_eEffected, EDGE_getCo, EDGE_getSharpness(), CCGSubSurf::edgeUserAgeOffset, CCGSubSurf::eMap, Face_eEffected, FACE_getCenterData(), FACE_getEdges(), FACE_getIECo, FACE_getIFCo, FACE_getVerts(), CCGSubSurf::faceUserAgeOffset, CCGFace::flags, CCGSubSurf::fMap, i, MEM_freeN(), MEM_malloc_arrayN(), CCGSubSurf::meshIFC, EHash::numEntries, CCGFace::numVerts, CCGSubSurf::q, CCGSubSurf::r, CCGMeshIFC::simpleSubdiv, CCGSubSurf::subdivLevels, CCGSubSurf::useAgeCounts, v, Vert_eEffected, VERT_getCo, VERT_seam(), VertDataAdd(), VertDataCopy(), VertDataMulN(), CCGMeshIFC::vertDataSize, VertDataSub(), VertDataZero(), CCGSubSurf::vertUserAgeOffset, and CCGSubSurf::vMap.

Referenced by ccgSubSurf__sync().