dgnlib.h

来自「支持各种栅格图像和矢量图像读取的库」· C头文件 代码 · 共 885 行 · 第 1/3 页

#define DGNT_LEVEL_SYMBOLOGY          10
#define DGNT_CURVE                    11
#define DGNT_COMPLEX_CHAIN_HEADER     12
#define DGNT_COMPLEX_SHAPE_HEADER     14
#define DGNT_ELLIPSE                  15
#define DGNT_ARC                      16
#define DGNT_TEXT                     17
#define DGNT_3DSURFACE_HEADER         18
#define DGNT_3DSOLID_HEADER           19
#define DGNT_BSPLINE_POLE             21
#define DGNT_POINT_STRING             22
#define DGNT_BSPLINE_SURFACE_HEADER   24
#define DGNT_BSPLINE_SURFACE_BOUNDARY 25
#define DGNT_BSPLINE_KNOT             26
#define DGNT_BSPLINE_CURVE_HEADER     27
#define DGNT_BSPLINE_WEIGHT_FACTOR    28
#define DGNT_CONE                     23
#define DGNT_SHARED_CELL_DEFN         34
#define DGNT_SHARED_CELL_ELEM         35
#define DGNT_TAG_VALUE                37
#define DGNT_APPLICATION_ELEM         66

/* -------------------------------------------------------------------- */
/*      Line Styles                                                     */
/* -------------------------------------------------------------------- */
#define DGNS_SOLID              0
#define DGNS_DOTTED             1
#define DGNS_MEDIUM_DASH        2
#define DGNS_LONG_DASH          3
#define DGNS_DOT_DASH           4
#define DGNS_SHORT_DASH         5
#define DGNS_DASH_DOUBLE_DOT    6
#define DGNS_LONG_DASH_SHORT_DASH 7

/* -------------------------------------------------------------------- */
/*      3D Surface Types                                                */
/* -------------------------------------------------------------------- */
#define DGNSUT_SURFACE_OF_PROJECTION    0
#define DGNSUT_BOUNDED_PLANE            1
#define DGNSUT_BOUNDED_PLANE2           2
#define DGNSUT_RIGHT_CIRCULAR_CYLINDER  3
#define DGNSUT_RIGHT_CIRCULAR_CONE      4
#define DGNSUT_TABULATED_CYLINDER       5
#define DGNSUT_TABULATED_CONE           6
#define DGNSUT_CONVOLUTE                7
#define DGNSUT_SURFACE_OF_REVOLUTION    8
#define DGNSUT_WARPED_SURFACE           9

/* -------------------------------------------------------------------- */
/*      3D Solid Types                                                  */
/* -------------------------------------------------------------------- */
#define DGNSOT_VOLUME_OF_PROJECTION     0
#define DGNSOT_VOLUME_OF_REVOLUTION     1
#define DGNSOT_BOUNDED_VOLUME           2


/* -------------------------------------------------------------------- */
/*      Class                                                           */
/* -------------------------------------------------------------------- */
#define DGNC_PRIMARY                    0
#define DGNC_PATTERN_COMPONENT          1
#define DGNC_CONSTRUCTION_ELEMENT       2
#define DGNC_DIMENSION_ELEMENT          3
#define DGNC_PRIMARY_RULE_ELEMENT       4
#define DGNC_LINEAR_PATTERNED_ELEMENT   5
#define DGNC_CONSTRUCTION_RULE_ELEMENT  6

/* -------------------------------------------------------------------- */
/*      Group Data level numbers.                                       */
/*                                                                      */
/*      These are symbolic values for the typ 5 (DGNT_GROUP_DATA)       */
/*      level values that have special meanings.                        */
/* -------------------------------------------------------------------- */
#define DGN_GDL_COLOR_TABLE     1
#define DGN_GDL_NAMED_VIEW      3
#define DGN_GDL_REF_FILE        9

/* -------------------------------------------------------------------- */
/*      Word 17 property flags.                                         */
/* -------------------------------------------------------------------- */
#define DGNPF_HOLE         0x8000
#define DGNPF_SNAPPABLE    0x4000
#define DGNPF_PLANAR       0x2000
#define DGNPF_ORIENTATION  0x1000
#define DGNPF_ATTRIBUTES   0x0800
#define DGNPF_MODIFIED     0x0400
#define DGNPF_NEW          0x0200
#define DGNPF_LOCKED       0x0100
#define DGNPF_CLASS        0x000f

/* -------------------------------------------------------------------- */
/*      DGNElementInfo flag values.                                     */
/* -------------------------------------------------------------------- */
#define DGNEIF_DELETED     0x01
#define DGNEIF_COMPLEX     0x02

/* -------------------------------------------------------------------- */
/*      Justifications                                                  */
/* -------------------------------------------------------------------- */
#define DGNJ_LEFT_TOP           0
#define DGNJ_LEFT_CENTER        1
#define DGNJ_LEFT_BOTTOM        2
#define DGNJ_LEFTMARGIN_TOP     3    /* text node header only */
#define DGNJ_LEFTMARGIN_CENTER  4    /* text node header only */
#define DGNJ_LEFTMARGIN_BOTTOM  5    /* text node header only */
#define DGNJ_CENTER_TOP         6
#define DGNJ_CENTER_CENTER      7
#define DGNJ_CENTER_BOTTOM      8
#define DGNJ_RIGHTMARGIN_TOP    9    /* text node header only */
#define DGNJ_RIGHTMARGIN_CENTER 10   /* text node header only */
#define DGNJ_RIGHTMARGIN_BOTTOM 11   /* text node header only */
#define DGNJ_RIGHT_TOP          12
#define DGNJ_RIGHT_CENTER       13
#define DGNJ_RIGHT_BOTTOM       14

/* -------------------------------------------------------------------- */
/*      DGN file reading options.                                       */
/* -------------------------------------------------------------------- */
#define DGNO_CAPTURE_RAW_DATA   0x01

/* -------------------------------------------------------------------- */
/*      Known attribute linkage types, including my synthetic ones.     */
/* -------------------------------------------------------------------- */
#define DGNLT_DMRS              0x0000
#define DGNLT_INFORMIX          0x3848
#define DGNLT_ODBC              0x5e62
#define DGNLT_ORACLE            0x6091
#define DGNLT_RIS               0x71FB
#define DGNLT_SYBASE            0x4f58
#define DGNLT_XBASE             0x1971
#define DGNLT_SHAPE_FILL        0x0041
#define DGNLT_ASSOC_ID          0x7D2F

/* -------------------------------------------------------------------- */
/*      File creation options.                                          */
/* -------------------------------------------------------------------- */

#define DGNCF_USE_SEED_UNITS              0x01
#define DGNCF_USE_SEED_ORIGIN             0x02
#define DGNCF_COPY_SEED_FILE_COLOR_TABLE  0x04
#define DGNCF_COPY_WHOLE_SEED_FILE        0x08

/* -------------------------------------------------------------------- */
/*      B-Spline Curve flags. Also used for U-direction of surfaces     */
/* -------------------------------------------------------------------- */
#define DGNBSC_CURVE_DISPLAY              0x10
#define DGNBSC_POLY_DISPLAY               0x20
#define DGNBSC_RATIONAL                   0x40
#define DGNBSC_CLOSED                     0x80

/* -------------------------------------------------------------------- */
/*      B-Spline Curve flags for V-direction of surfaces.               */
/* -------------------------------------------------------------------- */
#define DGNBSS_ARC_SPACING                0x40
#define DGNBSS_CLOSED                     0x80

/* -------------------------------------------------------------------- */
/*      API                                                             */
/* -------------------------------------------------------------------- */
/** Opaque handle representing DGN file, used with DGN API. */
typedef void *DGNHandle;

DGNHandle CPL_DLL    DGNOpen( const char *, int );
void CPL_DLL         DGNSetOptions( DGNHandle, int );
int CPL_DLL          DGNTestOpen( GByte *, int );
const DGNElementInfo CPL_DLL *DGNGetElementIndex( DGNHandle, int * );
int CPL_DLL          DGNGetExtents( DGNHandle, double * );
int CPL_DLL          DGNGetDimension( DGNHandle );
DGNElemCore CPL_DLL *DGNReadElement( DGNHandle );
void CPL_DLL         DGNFreeElement( DGNHandle, DGNElemCore * );
void CPL_DLL         DGNRewind( DGNHandle );
int  CPL_DLL         DGNGotoElement( DGNHandle, int );
void CPL_DLL         DGNClose( DGNHandle );
int  CPL_DLL         DGNLoadTCB( DGNHandle );
int  CPL_DLL         DGNLookupColor( DGNHandle, int, int *, int *, int * );
int  CPL_DLL         DGNGetShapeFillInfo( DGNHandle, DGNElemCore *, int * );
int  CPL_DLL         DGNGetAssocID( DGNHandle, DGNElemCore * );
int  CPL_DLL         DGNGetElementExtents( DGNHandle, DGNElemCore *, 
                                           DGNPoint *, DGNPoint * );

void CPL_DLL         DGNDumpElement( DGNHandle, DGNElemCore *, FILE * );
const char CPL_DLL  *DGNTypeToName( int );

void CPL_DLL  DGNRotationToQuaternion( double, int * );
void CPL_DLL  DGNQuaternionToMatrix( int *, float * );
int CPL_DLL   DGNStrokeArc( DGNHandle, DGNElemArc *, int, DGNPoint * );
int CPL_DLL   DGNStrokeCurve( DGNHandle, DGNElemMultiPoint*, int, DGNPoint * );
void CPL_DLL  DGNSetSpatialFilter( DGNHandle hDGN, 
                                   double dfXMin, double dfYMin, 
                                   double dfXMax, double dfYMax );
int  CPL_DLL  DGNGetAttrLinkSize( DGNHandle, DGNElemCore *, int );
unsigned char CPL_DLL *
              DGNGetLinkage( DGNHandle hDGN, DGNElemCore *psElement, 
                             int iIndex, int *pnLinkageType,
                             int *pnEntityNum, int *pnMSLink, int *pnLinkSize);

/* Write API */
    
int  CPL_DLL  DGNWriteElement( DGNHandle, DGNElemCore * );
int  CPL_DLL  DGNResizeElement( DGNHandle, DGNElemCore *, int );
DGNHandle CPL_DLL 
      DGNCreate( const char *pszNewFilename, const char *pszSeedFile, 
                 int nCreationFlags, 
                 double dfOriginX, double dfOriginY, double dfOriginZ,
                 int nMasterUnitPerSubUnit, int nUORPerSubUnit, 
                 const char *pszMasterUnits, const char *pszSubUnits );
DGNElemCore CPL_DLL *DGNCloneElement( DGNHandle hDGNSrc, DGNHandle hDGNDst, 
                                      DGNElemCore *psSrcElement );
int CPL_DLL   DGNUpdateElemCore( DGNHandle hDGN, DGNElemCore *psElement, 
                                 int nLevel, int nGraphicGroup, int nColor, 
                                 int nWeight, int nStyle );
int CPL_DLL   DGNUpdateElemCoreExtended( DGNHandle hDGN, 
                                         DGNElemCore *psElement );

DGNElemCore CPL_DLL *
              DGNCreateMultiPointElem( DGNHandle hDGN, int nType, 
                                       int nPointCount, DGNPoint*pasVertices );
DGNElemCore CPL_DLL  *
              DGNCreateArcElem2D( DGNHandle hDGN, int nType, 
                                  double dfOriginX, double dfOriginY,
                                  double dfPrimaryAxis, double dfSecondaryAxis,
                                  double dfRotation, 
                                  double dfStartAngle, double dfSweepAngle );

DGNElemCore CPL_DLL  *
              DGNCreateArcElem( DGNHandle hDGN, int nType, 
                                double dfOriginX, double dfOriginY,
                                double dfOriginZ, 
                                double dfPrimaryAxis, double dfSecondaryAxis,
                                double dfStartAngle, double dfSweepAngle,
                                double dfRotation, int *panQuaternion );

DGNElemCore CPL_DLL  *
              DGNCreateConeElem( DGNHandle hDGN,
                                 double center_1X, double center_1Y,
                                 double center_1Z, double radius_1,
                                 double center_2X, double center_2Y,
                                 double center_2Z, double radius_2,
                                 int *panQuaternion );

DGNElemCore CPL_DLL *
             DGNCreateTextElem( DGNHandle hDGN, const char *pszText, 
                                int nFontId, int nJustification, 
                                double dfLengthMult, double dfHeightMult, 
                                double dfRotation, int *panQuaternion,
                       double dfOriginX, double dfOriginY, double dfOriginZ );

DGNElemCore CPL_DLL *
            DGNCreateColorTableElem( DGNHandle hDGN, int nScreenFlag, 
                                     GByte abyColorInfo[256][3] );
DGNElemCore CPL_DLL *
DGNCreateComplexHeaderElem( DGNHandle hDGN, int nType, 
                            int nTotLength, int nNumElems );
DGNElemCore CPL_DLL *
DGNCreateComplexHeaderFromGroup( DGNHandle hDGN, int nType, 
                                 int nNumElems, DGNElemCore **papsElems );

DGNElemCore CPL_DLL *
DGNCreateSolidHeaderElem( DGNHandle hDGN, int nType, int nSurfType, 
                          int nBoundElems, int nTotLength, int nNumElems );
DGNElemCore CPL_DLL *
DGNCreateSolidHeaderFromGroup( DGNHandle hDGN, int nType, int nSurfType,
                               int nBoundElems, int nNumElems, 
                               DGNElemCore **papsElems );

DGNElemCore CPL_DLL  *
DGNCreateCellHeaderElem( DGNHandle hDGN, int nTotLength, const char *pszName, 
                         short nClass, short *panLevels, 
                         DGNPoint *psRangeLow, DGNPoint *psRangeHigh, 
                         DGNPoint *psOrigin, double dfXScale, double dfYScale,
                         double dfRotation );
                     
DGNElemCore CPL_DLL *
DGNCreateCellHeaderFromGroup( DGNHandle hDGN, const char *pszName, 
                              short nClass, short *panLevels, 
                              int nNumElems, DGNElemCore **papsElems,
                              DGNPoint *psOrigin,
                              double dfXScale, double dfYScale,
                              double dfRotation );

int CPL_DLL DGNAddMSLink( DGNHandle hDGN, DGNElemCore *psElement, 
                          int nLinkageType, int nEntityNum, int nMSLink );

int CPL_DLL DGNAddRawAttrLink( DGNHandle hDGN, DGNElemCore *psElement, 
                               int nLinkSize, unsigned char *pabyRawLinkData );

int CPL_DLL DGNAddShapeFillInfo( DGNHandle hDGN, DGNElemCore *psElement, 
                                 int nColor );

int CPL_DLL DGNElemTypeHasDispHdr( int nElemType );

CPL_C_END

#endif /* ndef _DGNLIB_H_INCLUDED */