EVOLUTION-MANAGER

Edit File: dgnlibp.h

/******************************************************************************
 * $Id: dgnlibp.h 35374 2016-09-09 13:32:13Z goatbar $
 *
 * 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"

typedef struct {
    FILE        *fp;
    int         next_element_id;

int         nElemBytes;
    GByte       abyElem[131076];

bool        got_tcb;
    int         dimension;
    int         options;
    double      scale;
    double      origin_x;
    double      origin_y;
    double      origin_z;

bool        index_built;
    int         element_count;
    int         max_element_count;
    DGNElementInfo *element_index;

int         got_color_table;
    GByte       color_table[256][3];

bool        got_bounds;
    GUInt32     min_x;
    GUInt32     min_y;
    GUInt32     min_z;
    GUInt32     max_x;
    GUInt32     max_y;
    GUInt32     max_z;

bool        has_spatial_filter;
    bool        sf_converted_to_uor;

bool        select_complex_group;
    bool        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] << 8) \
                        + ((p)[1] << 24) \
                        + ((p)[0] << 16))
#define DGN_WRITE_INT32( n, p ) { GInt32 nMacroWork = (GInt32)(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 */