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/* $Id$ */
typedef void* CCGMeshHDL;
typedef void* CCGVertHDL;
typedef void* CCGEdgeHDL;
typedef void* CCGFaceHDL;
typedef struct _CCGVert CCGVert;
typedef struct _CCGEdge CCGEdge;
typedef struct _CCGFace CCGFace;
typedef struct _CCGMeshIFC CCGMeshIFC;
struct _CCGMeshIFC {
int vertUserSize, edgeUserSize, faceUserSize;
int vertDataSize;
};
/***/
typedef void* CCGAllocatorHDL;
typedef struct _CCGAllocatorIFC CCGAllocatorIFC;
struct _CCGAllocatorIFC {
void* (*alloc) (CCGAllocatorHDL a, int numBytes);
void* (*realloc) (CCGAllocatorHDL a, void *ptr, int newSize, int oldSize);
void (*free) (CCGAllocatorHDL a, void *ptr);
void (*release) (CCGAllocatorHDL a);
};
/***/
typedef enum {
eCCGError_None = 0,
eCCGError_InvalidSyncState,
eCCGError_InvalidValue,
} CCGError;
/***/
typedef struct _CCGSubSurf CCGSubSurf;
CCGSubSurf* ccgSubSurf_new (CCGMeshIFC *ifc, int subdivisionLevels, CCGAllocatorIFC *allocatorIFC, CCGAllocatorHDL allocator);
void ccgSubSurf_free (CCGSubSurf *ss);
CCGError ccgSubSurf_sync (CCGSubSurf *ss);
CCGError ccgSubSurf_initFullSync (CCGSubSurf *ss);
CCGError ccgSubSurf_initPartialSync (CCGSubSurf *ss);
CCGError ccgSubSurf_syncVert (CCGSubSurf *ss, CCGVertHDL vHDL, void *vertData, int seam, CCGVert **v_r);
CCGError ccgSubSurf_syncEdge (CCGSubSurf *ss, CCGEdgeHDL eHDL, CCGVertHDL e_vHDL0, CCGVertHDL e_vHDL1, float crease, CCGEdge **e_r);
CCGError ccgSubSurf_syncFace (CCGSubSurf *ss, CCGFaceHDL fHDL, int numVerts, CCGVertHDL *vHDLs, CCGFace **f_r);
CCGError ccgSubSurf_syncVertDel (CCGSubSurf *ss, CCGVertHDL vHDL);
CCGError ccgSubSurf_syncEdgeDel (CCGSubSurf *ss, CCGEdgeHDL eHDL);
CCGError ccgSubSurf_syncFaceDel (CCGSubSurf *ss, CCGFaceHDL fHDL);
CCGError ccgSubSurf_processSync (CCGSubSurf *ss);
CCGError ccgSubSurf_setSubdivisionLevels (CCGSubSurf *ss, int subdivisionLevels);
CCGError ccgSubSurf_setAllowEdgeCreation (CCGSubSurf *ss, int allowEdgeCreation, float defaultCreaseValue, void *defaultUserData);
void ccgSubSurf_getAllowEdgeCreation (CCGSubSurf *ss, int *allowEdgeCreation_r, float *defaultCreaseValue_r, void *defaultUserData_r);
void ccgSubSurf_getUseAgeCounts (CCGSubSurf *ss, int *useAgeCounts_r, int *vertUserOffset_r, int *edgeUserOffset_r, int *faceUserOffset_r);
CCGError ccgSubSurf_setUseAgeCounts (CCGSubSurf *ss, int useAgeCounts, int vertUserOffset, int edgeUserOffset, int faceUserOffset);
CCGError ccgSubSurf_setCalcVertexNormals (CCGSubSurf *ss, int useVertNormals, int normalDataOffset);
/***/
int ccgSubSurf_getNumVerts (CCGSubSurf *ss);
int ccgSubSurf_getNumEdges (CCGSubSurf *ss);
int ccgSubSurf_getNumFaces (CCGSubSurf *ss);
int ccgSubSurf_getSubdivisionLevels (CCGSubSurf *ss);
int ccgSubSurf_getEdgeSize (CCGSubSurf *ss);
int ccgSubSurf_getEdgeLevelSize (CCGSubSurf *ss, int level);
int ccgSubSurf_getGridSize (CCGSubSurf *ss);
int ccgSubSurf_getGridLevelSize (CCGSubSurf *ss, int level);
CCGVert* ccgSubSurf_getVert (CCGSubSurf *ss, CCGVertHDL v);
CCGVertHDL ccgSubSurf_getVertVertHandle (CCGSubSurf *ss, CCGVert *v);
int ccgSubSurf_getVertNumFaces (CCGSubSurf *ss, CCGVert *v);
CCGFace* ccgSubSurf_getVertFace (CCGSubSurf *ss, CCGVert *v, int index);
int ccgSubSurf_getVertNumEdges (CCGSubSurf *ss, CCGVert *v);
CCGEdge* ccgSubSurf_getVertEdge (CCGSubSurf *ss, CCGVert *v, int index);
int ccgSubSurf_getVertAge (CCGSubSurf *ss, CCGVert *v);
void* ccgSubSurf_getVertUserData (CCGSubSurf *ss, CCGVert *v);
void* ccgSubSurf_getVertData (CCGSubSurf *ss, CCGVert *v);
void* ccgSubSurf_getVertLevelData (CCGSubSurf *ss, CCGVert *v, int level);
CCGEdge* ccgSubSurf_getEdge (CCGSubSurf *ss, CCGEdgeHDL e);
CCGEdgeHDL ccgSubSurf_getEdgeEdgeHandle (CCGSubSurf *ss, CCGEdge *e);
int ccgSubSurf_getEdgeNumFaces (CCGSubSurf *ss, CCGEdge *e);
CCGFace* ccgSubSurf_getEdgeFace (CCGSubSurf *ss, CCGEdge *e, int index);
CCGVert* ccgSubSurf_getEdgeVert0 (CCGSubSurf *ss, CCGEdge *e);
CCGVert* ccgSubSurf_getEdgeVert1 (CCGSubSurf *ss, CCGEdge *e);
float ccgSubSurf_getEdgeCrease (CCGSubSurf *ss, CCGEdge *e);
int ccgSubSurf_getEdgeAge (CCGSubSurf *ss, CCGEdge *e);
void* ccgSubSurf_getEdgeUserData (CCGSubSurf *ss, CCGEdge *e);
void* ccgSubSurf_getEdgeDataArray (CCGSubSurf *ss, CCGEdge *e);
void* ccgSubSurf_getEdgeData (CCGSubSurf *ss, CCGEdge *e, int x);
void* ccgSubSurf_getEdgeLevelData (CCGSubSurf *ss, CCGEdge *e, int x, int level);
CCGFace* ccgSubSurf_getFace (CCGSubSurf *ss, CCGFaceHDL f);
CCGFaceHDL ccgSubSurf_getFaceFaceHandle (CCGSubSurf *ss, CCGFace *f);
int ccgSubSurf_getFaceNumVerts (CCGSubSurf *ss, CCGFace *f);
CCGVert* ccgSubSurf_getFaceVert (CCGSubSurf *ss, CCGFace *f, int index);
CCGEdge* ccgSubSurf_getFaceEdge (CCGSubSurf *ss, CCGFace *f, int index);
int ccgSubSurf_getFaceEdgeIndex (CCGSubSurf *ss, CCGFace *f, CCGEdge *e);
int ccgSubSurf_getFaceAge (CCGSubSurf *ss, CCGFace *f);
void* ccgSubSurf_getFaceUserData (CCGSubSurf *ss, CCGFace *f);
void* ccgSubSurf_getFaceCenterData (CCGSubSurf *ss, CCGFace *f);
void* ccgSubSurf_getFaceGridEdgeDataArray (CCGSubSurf *ss, CCGFace *f, int gridIndex);
void* ccgSubSurf_getFaceGridEdgeData (CCGSubSurf *ss, CCGFace *f, int gridIndex, int x);
void* ccgSubSurf_getFaceGridDataArray (CCGSubSurf *ss, CCGFace *f, int gridIndex);
void* ccgSubSurf_getFaceGridData (CCGSubSurf *ss, CCGFace *f, int gridIndex, int x, int y);
int ccgSubSurf_getNumFinalVerts (CCGSubSurf *ss);
int ccgSubSurf_getNumFinalEdges (CCGSubSurf *ss);
int ccgSubSurf_getNumFinalFaces (CCGSubSurf *ss);
/***/
typedef struct _CCGVertIterator CCGVertIterator;
typedef struct _CCGEdgeIterator CCGEdgeIterator;
typedef struct _CCGFaceIterator CCGFaceIterator;
CCGVertIterator* ccgSubSurf_getVertIterator (CCGSubSurf *ss);
CCGEdgeIterator* ccgSubSurf_getEdgeIterator (CCGSubSurf *ss);
CCGFaceIterator* ccgSubSurf_getFaceIterator (CCGSubSurf *ss);
CCGVert* ccgVertIterator_getCurrent (CCGVertIterator *vi);
int ccgVertIterator_isStopped (CCGVertIterator *vi);
void ccgVertIterator_next (CCGVertIterator *vi);
void ccgVertIterator_free (CCGVertIterator *vi);
CCGEdge* ccgEdgeIterator_getCurrent (CCGEdgeIterator *ei);
int ccgEdgeIterator_isStopped (CCGEdgeIterator *ei);
void ccgEdgeIterator_next (CCGEdgeIterator *ei);
void ccgEdgeIterator_free (CCGEdgeIterator *ei);
CCGFace* ccgFaceIterator_getCurrent (CCGFaceIterator *fi);
int ccgFaceIterator_isStopped (CCGFaceIterator *fi);
void ccgFaceIterator_next (CCGFaceIterator *fi);
void ccgFaceIterator_free (CCGFaceIterator *fi);
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