dgnlib.h Source File

00001 /******************************************************************************
00002  * $Id: dgnlib.h,v 1.37 2003/11/25 15:47:56 warmerda Exp $
00003  *
00004  * Project:  Microstation DGN Access Library
00005  * Purpose:  Definitions of public structures and API of DGN Library.
00006  * Author:   Frank Warmerdam, warmerdam@pobox.com
00007  *
00008  ******************************************************************************
00009  * Copyright (c) 2000, Avenza Systems Inc, http://www.avenza.com/
00010  *
00011  * Permission is hereby granted, free of charge, to any person obtaining a
00012  * copy of this software and associated documentation files (the "Software"),
00013  * to deal in the Software without restriction, including without limitation
00014  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
00015  * and/or sell copies of the Software, and to permit persons to whom the
00016  * Software is furnished to do so, subject to the following conditions:
00017  *
00018  * The above copyright notice and this permission notice shall be included
00019  * in all copies or substantial portions of the Software.
00020  *
00021  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00022  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00023  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
00024  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00025  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00026  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00027  * DEALINGS IN THE SOFTWARE.
00028  ******************************************************************************
00029  *
00030  * $Log: dgnlib.h,v $
00031  * Revision 1.37  2003/11/25 15:47:56  warmerda
00032  * Added surface type for complex headers: Marius
00033  *
00034  * Revision 1.36  2003/11/21 16:17:33  warmerda
00035  * fix missing handling of min/max Z in DGNCreateMultiPointElem()
00036  *
00037  * Revision 1.35  2003/11/19 05:26:19  warmerda
00038  * added DGNElemTypeHasDispHdr
00039  *
00040  * Revision 1.34  2003/11/07 13:59:45  warmerda
00041  * added DGNLoadTCB()
00042  *
00043  * Revision 1.33  2003/08/19 20:15:53  warmerda
00044  * Added support for Cone (23), 3D surface (18) and 3D solid (19) elements.
00045  * Added functions DGNQuaternionToMatrix() and DGNCreateConeElem().
00046  *   Marius Kintel
00047  *
00048  * Revision 1.32  2003/05/21 03:42:01  warmerda
00049  * Expanded tabs
00050  *
00051  * Revision 1.31  2003/05/15 14:47:24  warmerda
00052  * implement quaternion support on write
00053  *
00054  * Revision 1.30  2003/05/12 18:48:57  warmerda
00055  * added preliminary 3D write support
00056  *
00057  * Revision 1.29  2003/01/20 20:07:06  warmerda
00058  * added cell header writing api
00059  *
00060  * Revision 1.28  2002/11/13 21:28:23  warmerda
00061  * fix declaration order
00062  *
00063  * Revision 1.27  2002/11/13 21:26:32  warmerda
00064  * added more documentation
00065  *
00066  * Revision 1.26  2002/11/12 19:44:32  warmerda
00067  * added DGNViewInfo support
00068  *
00069  * Revision 1.25  2002/11/11 20:36:51  warmerda
00070  * fix justification list, added create related definitions
00071  *
00072  * Revision 1.24  2002/10/20 01:50:20  warmerda
00073  * added new write prototypes
00074  *
00075  * Revision 1.23  2002/10/07 13:14:18  warmerda
00076  * added association id support
00077  *
00078  * Revision 1.22  2002/10/07 12:56:04  warmerda
00079  * Added DGN_ASSOC_ID.
00080  *
00081  * Revision 1.21  2002/05/31 03:40:22  warmerda
00082  * added improved support for parsing attribute linkages
00083  *
00084  * Revision 1.20  2002/04/22 20:44:40  warmerda
00085  * added (partial) cell library support
00086  *
00087  * Revision 1.19  2002/03/14 21:38:52  warmerda
00088  * added DGNWriteElement, DGNResizeElement, make offset/size manditory
00089  *
00090  * Revision 1.18  2002/03/12 17:07:26  warmerda
00091  * added tagset and tag value element support
00092  *
00093  * Revision 1.17  2002/02/06 20:33:02  warmerda
00094  * preliminary addition of tagset support
00095  *
00096  * Revision 1.16  2002/01/21 20:50:12  warmerda
00097  * added SetSpatialFilter function
00098  *
00099  * Revision 1.15  2002/01/15 06:38:18  warmerda
00100  * added DGNGetShapeFillInfo
00101  *
00102  * Revision 1.14  2001/12/19 15:29:56  warmerda
00103  * added preliminary cell header support
00104  *
00105  * Revision 1.13  2001/08/21 03:01:39  warmerda
00106  * added raw_data support
00107  *
00108  * Revision 1.12  2001/06/25 15:07:51  warmerda
00109  * Added support for DGNElemComplexHeader
00110  * Don't include elements with the complex bit (such as shared cell definition
00111  * elements) in extents computation for fear they are in a different coord sys.
00112  *
00113  * Revision 1.11  2001/03/18 16:54:39  warmerda
00114  * added use of DGNTestOpen, remove extention test
00115  *
00116  * Revision 1.10  2001/03/07 19:29:46  warmerda
00117  * added support for stroking curves
00118  *
00119  * Revision 1.9  2001/03/07 13:56:44  warmerda
00120  * updated copyright to be held by Avenza Systems
00121  *
00122  * Revision 1.8  2001/03/07 13:48:59  warmerda
00123  * added DGNEIF_DELETED
00124  *
00125  * Revision 1.7  2001/02/02 22:20:15  warmerda
00126  * document DGNElemText, length/height_mult now double
00127  *
00128  * Revision 1.6  2001/01/16 21:17:28  warmerda
00129  * added justification enum
00130  *
00131  * Revision 1.5  2001/01/16 18:12:02  warmerda
00132  * added arc support, color lookup
00133  *
00134  * Revision 1.4  2001/01/10 16:11:33  warmerda
00135  * added lots of documentation, and extents api
00136  *
00137  * Revision 1.3  2000/12/28 21:28:43  warmerda
00138  * added element index support
00139  *
00140  * Revision 1.2  2000/12/14 17:10:57  warmerda
00141  * implemented TCB, Ellipse, TEXT
00142  *
00143  * Revision 1.1  2000/11/28 19:03:47  warmerda
00144  * New
00145  *
00146  */
00147 
00148 #ifndef _DGNLIB_H_INCLUDED
00149 #define _DGNLIB_H_INCLUDED
00150 
00151 #include "cpl_conv.h"
00152 
00153 CPL_C_START
00154 
00155 #define CPLE_DGN_ERROR_BASE
00156 #define CPLE_ElementTooBig              CPLE_DGN_ERROR_BASE+1
00157 
00172 typedef struct {
00173     double x;   
00174     double y;   
00175     double z;   
00176 } DGNPoint;
00177 
00184 typedef struct {
00185     unsigned char       level;   
00186     unsigned char       type;    
00187     unsigned char       stype;   
00188     unsigned char       flags;   
00189     long                offset;  
00190 } DGNElementInfo;  
00191 
00203 typedef struct {
00204     int         offset;
00205     int         size;
00206 
00207     int         element_id;     
00208     int         stype;          
00209     int         level;          
00210     int         type;           
00211     int         complex;        
00212     int         deleted;        
00214     int         graphic_group;  
00215     int         properties;     
00216     int         color;          
00217     int         weight;         
00218     int         style;          
00220     int         attr_bytes;     
00221     unsigned char *attr_data;   
00223     int         raw_bytes;      
00224     unsigned char *raw_data;    
00225 } DGNElemCore;
00226 
00236 typedef struct {
00237   DGNElemCore   core;
00238 
00239   int           num_vertices;  
00240   DGNPoint      vertices[2];   
00242 } DGNElemMultiPoint;    
00243 
00252 typedef struct {
00253   DGNElemCore   core;
00254 
00255   DGNPoint      origin;         
00257   double        primary_axis;   
00258   double        secondary_axis; 
00260   double        rotation;       
00261   int           quat[4];
00262 
00263   double        startang;       
00264   double        sweepang;       
00266 } DGNElemArc;
00267 
00278 typedef struct {
00279     DGNElemCore core;
00280     
00281     int         font_id;       
00282     int         justification; 
00283     double      length_mult;   
00284     double      height_mult;   
00285     double      rotation;      
00286     DGNPoint    origin;        
00287     char        string[1];     
00288 } DGNElemText;
00289 
00299 typedef struct {
00300     DGNElemCore core;
00301     
00302     int         totlength;     
00303     int         numelems;      
00304     int         surftype;      
00305 } DGNElemComplexHeader;
00306 
00316 typedef struct {
00317   DGNElemCore   core;
00318 
00319   int           screen_flag;
00320   GByte         color_info[256][3]; 
00321 } DGNElemColorTable;
00322 
00323 typedef struct {
00324     int           flags;
00325     unsigned char levels[8];
00326     DGNPoint      origin;
00327     DGNPoint      delta;
00328     double        transmatrx[9];
00329     double        conversion;
00330     unsigned long activez;
00331 } DGNViewInfo;
00332 
00347 typedef struct {
00348     DGNElemCore core;
00349 
00350     int         dimension;         
00352     double      origin_x;       
00353     double      origin_y;       
00354     double      origin_z;       
00356     long        uor_per_subunit;   
00357     char        sub_units[3];      
00358     long        subunits_per_master; 
00359     char        master_units[3];   
00361     DGNViewInfo views[8];
00362 
00363 } DGNElemTCB;
00364 
00373 typedef struct {
00374     DGNElemCore core;
00375 
00376     int         totlength;         
00377     char        name[7];           
00378  unsigned short cclass;            
00379  unsigned short levels[4];         
00381     DGNPoint    rnglow;            
00382     DGNPoint    rnghigh;           
00384     double      trans[9];          
00385     DGNPoint    origin;            
00387     double      xscale;
00388     double      yscale;
00389     double      rotation;
00390 
00391 } DGNElemCellHeader;
00392 
00401 typedef struct {
00402     DGNElemCore core;
00403 
00404     short       celltype;          
00405     short       attindx;           
00406     char        name[7];           
00408     int         numwords;          
00410     short       dispsymb;          
00411  unsigned short cclass;            
00412  unsigned short levels[4];         
00414     char        description[28];   
00416 } DGNElemCellLibrary;
00417 
00418 typedef union { char *string; GInt32 integer; double real; } tagValueUnion;
00419 
00428 typedef struct {
00429     DGNElemCore core;
00430 
00431     int         tagType;           
00432     int         tagSet;            
00433     int         tagIndex;          
00434     int         tagLength;         
00435     tagValueUnion tagValue;        
00437 } DGNElemTagValue;
00438 
00444 typedef struct _DGNTagDef {
00445     char        *name;      
00446     int         id;         
00447     char        *prompt;    
00448     int         type;       
00449     tagValueUnion defaultValue; 
00450 } DGNTagDef;
00451 
00452 #define DGNTT_STRING      1
00453 #define DGNTT_INTEGER     3
00454 #define DGNTT_FLOAT       4
00455 
00464 typedef struct {
00465     DGNElemCore core;
00466 
00467     int        tagCount;    
00468     int        tagSet;      
00469     int        flags;       
00470     char       *tagSetName; 
00472     DGNTagDef  *tagList;    
00474 } DGNElemTagSet;
00475 
00483 typedef struct {
00484   DGNElemCore core;
00485 
00486   short unknown;     
00487   int quat[4];      
00488   DGNPoint center_1; 
00489   double radius_1;   
00490   DGNPoint center_2; 
00491   double radius_2;   
00493 } DGNElemCone;
00494 
00495 /* -------------------------------------------------------------------- */
00496 /*      Structure types                                                 */
00497 /* -------------------------------------------------------------------- */
00498 
00500 #define DGNST_CORE                 1 
00501 
00503 #define DGNST_MULTIPOINT           2 
00504 
00506 #define DGNST_COLORTABLE           3 
00507 
00509 #define DGNST_TCB                  4 
00510 
00512 #define DGNST_ARC                  5 
00513 
00515 #define DGNST_TEXT                 6 
00516 
00518 #define DGNST_COMPLEX_HEADER       7
00519 
00521 #define DGNST_CELL_HEADER          8
00522 
00524 #define DGNST_TAG_VALUE            9
00525 
00527 #define DGNST_TAG_SET             10
00528 
00530 #define DGNST_CELL_LIBRARY        11
00531 
00533 #define DGNST_CONE                12
00534 
00535 /* -------------------------------------------------------------------- */
00536 /*      Element types                                                   */
00537 /* -------------------------------------------------------------------- */
00538 #define DGNT_CELL_LIBRARY          1
00539 #define DGNT_CELL_HEADER           2
00540 #define DGNT_LINE                  3
00541 #define DGNT_LINE_STRING           4
00542 #define DGNT_GROUP_DATA            5
00543 #define DGNT_SHAPE                 6
00544 #define DGNT_TEXT_NODE             7
00545 #define DGNT_DIGITIZER_SETUP       8
00546 #define DGNT_TCB                   9
00547 #define DGNT_LEVEL_SYMBOLOGY      10
00548 #define DGNT_CURVE                11
00549 #define DGNT_COMPLEX_CHAIN_HEADER 12
00550 #define DGNT_COMPLEX_SHAPE_HEADER 14
00551 #define DGNT_ELLIPSE              15
00552 #define DGNT_ARC                  16
00553 #define DGNT_TEXT                 17
00554 #define DGNT_3DSURFACE_HEADER     18
00555 #define DGNT_3DSOLID_HEADER       19
00556 #define DGNT_BSPLINE              21
00557 #define DGNT_CONE                 23
00558 #define DGNT_SHARED_CELL_DEFN     34
00559 #define DGNT_SHARED_CELL_ELEM     35
00560 #define DGNT_TAG_VALUE            37
00561 #define DGNT_APPLICATION_ELEM     66
00562 
00563 /* -------------------------------------------------------------------- */
00564 /*      Line Styles                                                     */
00565 /* -------------------------------------------------------------------- */
00566 #define DGNS_SOLID              0
00567 #define DGNS_DOTTED             1
00568 #define DGNS_MEDIUM_DASH        2
00569 #define DGNS_LONG_DASH          3
00570 #define DGNS_DOT_DASH           4
00571 #define DGNS_SHORT_DASH         5
00572 #define DGNS_DASH_DOUBLE_DOT    6
00573 #define DGNS_LONG_DASH_SHORT_DASH 7
00574 
00575 /* -------------------------------------------------------------------- */
00576 /*      3D Surface Types                                                */
00577 /* -------------------------------------------------------------------- */
00578 #define DGNSUT_SOLID                    0
00579 #define DGNSUT_BOUNDED_PLANE            1
00580 #define DGNSUT_BOUNDED_PLANE2           2
00581 #define DGNSUT_RIGHT_CIRCULAR_CYLINDER  3
00582 #define DGNSUT_RIGHT_CIRCULAR_CONE      4
00583 #define DGNSUT_TABULATED_CYLINDER       5
00584 #define DGNSUT_TABULATED_CONE           6
00585 #define DGNSUT_CONVOLUTE                7
00586 #define DGNSUT_SURFACE_OF_REVOLUTION    8
00587 #define DGNSUT_WARPED_SURFACE           9
00588 
00589 /* -------------------------------------------------------------------- */
00590 /*      3D Solid Types                                                  */
00591 /* -------------------------------------------------------------------- */
00592 #define DGNSOT_VOLUME_OF_PROJECTION     0
00593 #define DGNSOT_VOLUME_OF_REVOLUTION     1
00594 #define DGNSOT_BOUNDED_VOLUME           2
00595 
00596 
00597 /* -------------------------------------------------------------------- */
00598 /*      Class                                                           */
00599 /* -------------------------------------------------------------------- */
00600 #define DGNC_PRIMARY                    0
00601 #define DGNC_PATTERN_COMPONENT          1
00602 #define DGNC_CONSTRUCTION_ELEMENT       2
00603 #define DGNC_DIMENSION_ELEMENT          3
00604 #define DGNC_PRIMARY_RULE_ELEMENT       4
00605 #define DGNC_LINEAR_PATTERNED_ELEMENT   5
00606 #define DGNC_CONSTRUCTION_RULE_ELEMENT  6
00607 
00608 /* -------------------------------------------------------------------- */
00609 /*      Group Data level numbers.                                       */
00610 /*                                                                      */
00611 /*      These are symbolic values for the typ 5 (DGNT_GROUP_DATA)       */
00612 /*      level values that have special meanings.                        */
00613 /* -------------------------------------------------------------------- */
00614 #define DGN_GDL_COLOR_TABLE     1
00615 #define DGN_GDL_NAMED_VIEW      3
00616 #define DGN_GDL_REF_FILE        9
00617 
00618 /* -------------------------------------------------------------------- */
00619 /*      Word 17 property flags.                                         */
00620 /* -------------------------------------------------------------------- */
00621 #define DGNPF_HOLE         0x8000
00622 #define DGNPF_SNAPPABLE    0x4000
00623 #define DGNPF_PLANAR       0x2000
00624 #define DGNPF_ORIENTATION  0x1000
00625 #define DGNPF_ATTRIBUTES   0x0800
00626 #define DGNPF_MODIFIED     0x0400
00627 #define DGNPF_NEW          0x0200
00628 #define DGNPF_LOCKED       0x0100
00629 #define DGNPF_CLASS        0x000f
00630 
00631 /* -------------------------------------------------------------------- */
00632 /*      DGNElementInfo flag values.                                     */
00633 /* -------------------------------------------------------------------- */
00634 #define DGNEIF_DELETED     0x01
00635 #define DGNEIF_COMPLEX     0x02
00636 
00637 /* -------------------------------------------------------------------- */
00638 /*      Justifications                                                  */
00639 /* -------------------------------------------------------------------- */
00640 #define DGNJ_LEFT_TOP           0
00641 #define DGNJ_LEFT_CENTER        1
00642 #define DGNJ_LEFT_BOTTOM        2
00643 #define DGNJ_LEFTMARGIN_TOP     3    /* text node header only */
00644 #define DGNJ_LEFTMARGIN_CENTER  4    /* text node header only */
00645 #define DGNJ_LEFTMARGIN_BOTTOM  5    /* text node header only */
00646 #define DGNJ_CENTER_TOP         6
00647 #define DGNJ_CENTER_CENTER      6
00648 #define DGNJ_CENTER_BOTTOM      8
00649 #define DGNJ_RIGHTMARGIN_TOP    9    /* text node header only */
00650 #define DGNJ_RIGHTMARGIN_CENTER 10   /* text node header only */
00651 #define DGNJ_RIGHTMARGIN_BOTTOM 11   /* text node header only */
00652 #define DGNJ_RIGHT_TOP          12
00653 #define DGNJ_RIGHT_CENTER       13
00654 #define DGNJ_RIGHT_BOTTOM       14
00655 
00656 /* -------------------------------------------------------------------- */
00657 /*      DGN file reading options.                                       */
00658 /* -------------------------------------------------------------------- */
00659 #define DGNO_CAPTURE_RAW_DATA   0x01
00660 
00661 /* -------------------------------------------------------------------- */
00662 /*      Known attribute linkage types, including my synthetic ones.     */
00663 /* -------------------------------------------------------------------- */
00664 #define DGNLT_DMRS              0x0000
00665 #define DGNLT_INFORMIX          0x3848
00666 #define DGNLT_ODBC              0x5e62
00667 #define DGNLT_ORACLE            0x6091
00668 #define DGNLT_RIS               0x71FB
00669 #define DGNLT_SYBASE            0x4f58
00670 #define DGNLT_XBASE             0x1971
00671 #define DGNLT_SHAPE_FILL        0x0041
00672 #define DGNLT_ASSOC_ID          0x7D2F
00673 
00674 /* -------------------------------------------------------------------- */
00675 /*      File creation options.                                          */
00676 /* -------------------------------------------------------------------- */
00677 
00678 #define DGNCF_USE_SEED_UNITS              0x01
00679 #define DGNCF_USE_SEED_ORIGIN             0x02
00680 #define DGNCF_COPY_SEED_FILE_COLOR_TABLE  0x04
00681 #define DGNCF_COPY_WHOLE_SEED_FILE        0x08
00682 
00683 /* -------------------------------------------------------------------- */
00684 /*      API                                                             */
00685 /* -------------------------------------------------------------------- */
00687 typedef void *DGNHandle;
00688 
00689 DGNHandle CPL_DLL    DGNOpen( const char *, int );
00690 void CPL_DLL         DGNSetOptions( DGNHandle, int );
00691 int CPL_DLL          DGNTestOpen( GByte *, int );
00692 const DGNElementInfo CPL_DLL *DGNGetElementIndex( DGNHandle, int * );
00693 int CPL_DLL          DGNGetExtents( DGNHandle, double * );
00694 int CPL_DLL          DGNGetDimension( DGNHandle );
00695 DGNElemCore CPL_DLL *DGNReadElement( DGNHandle );
00696 void CPL_DLL         DGNFreeElement( DGNHandle, DGNElemCore * );
00697 void CPL_DLL         DGNRewind( DGNHandle );
00698 int  CPL_DLL         DGNGotoElement( DGNHandle, int );
00699 void CPL_DLL         DGNClose( DGNHandle );
00700 int  CPL_DLL         DGNLoadTCB( DGNHandle );
00701 int  CPL_DLL         DGNLookupColor( DGNHandle, int, int *, int *, int * );
00702 int  CPL_DLL         DGNGetShapeFillInfo( DGNHandle, DGNElemCore *, int * );
00703 int  CPL_DLL         DGNGetAssocID( DGNHandle, DGNElemCore * );
00704 int  CPL_DLL         DGNGetElementExtents( DGNHandle, DGNElemCore *, 
00705                                            DGNPoint *, DGNPoint * );
00706 
00707 void CPL_DLL         DGNDumpElement( DGNHandle, DGNElemCore *, FILE * );
00708 const char CPL_DLL  *DGNTypeToName( int );
00709 
00710 void CPL_DLL  DGNRotationToQuaternion( double, int * );
00711 void CPL_DLL  DGNQuaternionToMatrix( int *, float * );
00712 int CPL_DLL   DGNStrokeArc( DGNHandle, DGNElemArc *, int, DGNPoint * );
00713 int CPL_DLL   DGNStrokeCurve( DGNHandle, DGNElemMultiPoint*, int, DGNPoint * );
00714 void CPL_DLL  DGNSetSpatialFilter( DGNHandle hDGN, 
00715                                    double dfXMin, double dfYMin, 
00716                                    double dfXMax, double dfYMax );
00717 int  CPL_DLL  DGNGetAttrLinkSize( DGNHandle, DGNElemCore *, int );
00718 unsigned char CPL_DLL *
00719               DGNGetLinkage( DGNHandle hDGN, DGNElemCore *psElement, 
00720                              int iIndex, int *pnLinkageType,
00721                              int *pnEntityNum, int *pnMSLink, int *pnLinkSize);
00722 
00723 /* Write API */
00724     
00725 int  CPL_DLL  DGNWriteElement( DGNHandle, DGNElemCore * );
00726 int  CPL_DLL  DGNResizeElement( DGNHandle, DGNElemCore *, int );
00727 DGNHandle CPL_DLL 
00728       DGNCreate( const char *pszNewFilename, const char *pszSeedFile, 
00729                  int nCreationFlags, 
00730                  double dfOriginX, double dfOriginY, double dfOriginZ,
00731                  int nMasterUnitPerSubUnit, int nUORPerSubUnit, 
00732                  const char *pszMasterUnits, const char *pszSubUnits );
00733 DGNElemCore CPL_DLL *DGNCloneElement( DGNHandle hDGNSrc, DGNHandle hDGNDst, 
00734                                       DGNElemCore *psSrcElement );
00735 int CPL_DLL   DGNUpdateElemCore( DGNHandle hDGN, DGNElemCore *psElement, 
00736                                  int nLevel, int nGraphicGroup, int nColor, 
00737                                  int nWeight, int nStyle );
00738 int CPL_DLL   DGNUpdateElemCoreExtended( DGNHandle hDGN, 
00739                                          DGNElemCore *psElement );
00740 
00741 DGNElemCore CPL_DLL *
00742               DGNCreateMultiPointElem( DGNHandle hDGN, int nType, 
00743                                        int nPointCount, DGNPoint*pasVertices );
00744 DGNElemCore CPL_DLL  *
00745               DGNCreateArcElem2D( DGNHandle hDGN, int nType, 
00746                                   double dfOriginX, double dfOriginY,
00747                                   double dfPrimaryAxis, double dfSecondaryAxis,
00748                                   double dfRotation, 
00749                                   double dfStartAngle, double dfSweepAngle );
00750 
00751 DGNElemCore CPL_DLL  *
00752               DGNCreateArcElem( DGNHandle hDGN, int nType, 
00753                                 double dfOriginX, double dfOriginY,
00754                                 double dfOriginZ, 
00755                                 double dfPrimaryAxis, double dfSecondaryAxis,
00756                                 double dfStartAngle, double dfSweepAngle,
00757                                 double dfRotation, int *panQuaternion );
00758 
00759 DGNElemCore CPL_DLL  *
00760               DGNCreateConeElem( DGNHandle hDGN,
00761                                  double center_1X, double center_1Y,
00762                                  double center_1Z, double radius_1,
00763                                  double center_2X, double center_2Y,
00764                                  double center_2Z, double radius_2,
00765                                  int *panQuaternion );
00766 
00767 DGNElemCore CPL_DLL *
00768              DGNCreateTextElem( DGNHandle hDGN, const char *pszText, 
00769                                 int nFontId, int nJustification, 
00770                                 double dfLengthMult, double dfHeightMult, 
00771                                 double dfRotation, int *panQuaternion,
00772                        double dfOriginX, double dfOriginY, double dfOriginZ );
00773 
00774 DGNElemCore CPL_DLL *
00775             DGNCreateColorTableElem( DGNHandle hDGN, int nScreenFlag, 
00776                                      GByte abyColorInfo[256][3] );
00777 DGNElemCore *
00778 DGNCreateComplexHeaderElem( DGNHandle hDGN, int nType, int nSurfType, 
00779                             int nTotLength, int nNumElems );
00780 DGNElemCore *
00781 DGNCreateComplexHeaderFromGroup( DGNHandle hDGN, int nType, int nSurfType,
00782                                  int nNumElems, DGNElemCore **papsElems );
00783 
00784 DGNElemCore CPL_DLL  *
00785 DGNCreateCellHeaderElem( DGNHandle hDGN, int nTotLength, const char *pszName, 
00786                          short nClass, short *panLevels, 
00787                          DGNPoint *psRangeLow, DGNPoint *psRangeHigh, 
00788                          DGNPoint *psOrigin, double dfXScale, double dfYScale,
00789                          double dfRotation );
00790                      
00791 DGNElemCore *
00792 DGNCreateCellHeaderFromGroup( DGNHandle hDGN, const char *pszName, 
00793                               short nClass, short *panLevels, 
00794                               int nNumElems, DGNElemCore **papsElems,
00795                               DGNPoint *psOrigin,
00796                               double dfXScale, double dfYScale,
00797                               double dfRotation );
00798 
00799 int CPL_DLL DGNAddMSLink( DGNHandle hDGN, DGNElemCore *psElement, 
00800                           int nLinkageType, int nEntityNum, int nMSLink );
00801 
00802 int CPL_DLL DGNAddRawAttrLink( DGNHandle hDGN, DGNElemCore *psElement, 
00803                                int nLinkSize, unsigned char *pabyRawLinkData );
00804 
00805 int CPL_DLL DGNAddShapeFillInfo( DGNHandle hDGN, DGNElemCore *psElement, 
00806                                  int nColor );
00807 
00808 int CPL_DLL DGNElemTypeHasDispHdr( int nElemType );
00809 
00810 CPL_C_END
00811 
00812 #endif /* ndef _DGNLIB_H_INCLUDED */