/****************************************************************************** * $Id: dgnlibp.h 10646 2007-01-18 02:38:10Z warmerdam $ * * Project:  Microstation DGN Access Library * Purpose:  Internal (privatE) datastructures, and prototypes for DGN Access  *           Library. * Author:   Frank Warmerdam, warmerdam@pobox.com * ****************************************************************************** * Copyright (c) 2000, Avenza Systems Inc, http://www.avenza.com/ * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included * in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. ****************************************************************************/#ifndef _DGNLIBP_H_INCLUDED#define _DGNLIBP_H_INCLUDED#include "dgnlib.h"#ifndef PI#define PI  3.1415926535897932384626433832795#endiftypedef struct {    FILE        *fp;    int         next_element_id;    int         nElemBytes;    GByte       abyElem[131076];    int         got_tcb;    int         dimension;    int         options;    double      scale;    double      origin_x;    double      origin_y;    double      origin_z;    int         index_built;    int         element_count;    int         max_element_count;    DGNElementInfo *element_index;    int         got_color_table;    GByte       color_table[256][3];    int         got_bounds;    GUInt32     min_x;    GUInt32     min_y;    GUInt32     min_z;    GUInt32     max_x;    GUInt32     max_y;    GUInt32     max_z;    int         has_spatial_filter;    int         sf_converted_to_uor;    int         select_complex_group;    int         in_complex_group;    GUInt32     sf_min_x;    GUInt32     sf_min_y;    GUInt32     sf_max_x;    GUInt32     sf_max_y;    double      sf_min_x_geo;    double      sf_min_y_geo;    double      sf_max_x_geo;    double      sf_max_y_geo;} DGNInfo;#define DGN_INT32( p )  ((p)[2] \                        + (p)[3]*256 \                        + (p)[1]*65536*256 \                        + (p)[0]*65536)#define DGN_WRITE_INT32( n, p ) { GInt32 nMacroWork = (n);                   \ ((unsigned char *)p)[0] = (unsigned char)((nMacroWork & 0x00ff0000) >> 16); \ ((unsigned char *)p)[1] = (unsigned char)((nMacroWork & 0xff000000) >> 24); \ ((unsigned char *)p)[2] = (unsigned char)((nMacroWork & 0x000000ff) >> 0);  \ ((unsigned char *)p)[3] = (unsigned char)((nMacroWork & 0x0000ff00) >> 8); }int DGNParseCore( DGNInfo *, DGNElemCore * );void DGNTransformPoint( DGNInfo *, DGNPoint * );void DGNInverseTransformPoint( DGNInfo *, DGNPoint * );void DGNInverseTransformPointToInt( DGNInfo *, DGNPoint *, unsigned char * );void DGN2IEEEDouble( void * );void IEEE2DGNDouble( void * );void DGNBuildIndex( DGNInfo * );void DGNRad50ToAscii( unsigned short rad50, char *str );void DGNAsciiToRad50( const char *str, unsigned short *rad50 );void DGNSpatialFilterToUOR( DGNInfo *);int  DGNLoadRawElement( DGNInfo *psDGN, int *pnType, int *pnLevel );#endif /* ndef _DGNLIBP_H_INCLUDED */