1: #if !defined(_VTKVIMPL_H) 2: #define _VTKVIMPL_H 4: #include <petsc/private/viewerimpl.h> 6: typedef struct _n_PetscViewerVTKObjectLink *PetscViewerVTKObjectLink; 7: struct _n_PetscViewerVTKObjectLink { 8: PetscViewerVTKFieldType ft; 9: PetscObject vec; 10: PetscViewerVTKObjectLink next; 11: PetscInt field; 12: }; 14: typedef struct { 15: char *filename; 16: PetscFileMode btype; 17: PetscObject dm; 18: PetscViewerVTKObjectLink link; 19: PetscErrorCode (*write)(PetscObject,PetscViewer); 20: } PetscViewer_VTK; 22: PETSC_EXTERN PetscErrorCode PetscViewerVTKFWrite(PetscViewer,FILE*,const void*,PetscInt,MPI_Datatype); 24: #if defined(PETSC_HAVE_STDINT_H) /* The VTK format requires a 32-bit integer */ 25: typedef int32_t PetscVTKInt; 26: #else /* Hope int is 32 bits */ 27: typedef int PetscVTKInt; 28: #endif 29: typedef unsigned char PetscVTKType; 31: #define PETSC_VTK_INT_MAX 2147483647 32: #define PETSC_VTK_INT_MIN -2147483647 33: #if defined(PETSC_USE_64BIT_INDICES) 34: # define PetscVTKIntCheck(a) if ((a) > PETSC_VTK_INT_MAX) SETERRQ(PETSC_COMM_SELF,PETSC_ERR_ARG_OUTOFRANGE,"Array too long for 32-bit VTK binary format") 35: # define PetscVTKIntCast(a) (PetscVTKInt)(a);PetscVTKIntCheck(a) 36: #else 37: # define PetscVTKIntCheck(a) 38: # define PetscVTKIntCast(a) a 39: #endif 41: /* the only problem we've encountered so far is spaces not being acceptable for paraview field names */ 42: PETSC_STATIC_INLINE PetscErrorCode PetscViewerVTKSanitizeName_Internal(char name[], size_t maxlen) 43: { 44: size_t c; 47: for (c = 0; c < maxlen; c++) { 48: char a = name[c]; 49: if (a == '\0') break; 50: if (a == ' ') name[c] = '_'; 51: } 52: return(0); 53: } 54: #endif