/****************************************************************************** * $Id: dgnwritetest.cpp 7e07230bbff24eb333608de4dbd460b7312839d0 2017-12-11 19:08:47Z Even Rouault $ * * Project: Microstation DGN Access Library * Purpose: Test program for use of write api. * Author: Frank Warmerdam, warmerdam@pobox.com * ****************************************************************************** * Copyright (c) 2002, Frank Warmerdam * * 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. ****************************************************************************/ #include "dgnlib.h" CPL_CVSID("$Id: dgnwritetest.cpp 7e07230bbff24eb333608de4dbd460b7312839d0 2017-12-11 19:08:47Z Even Rouault $") /************************************************************************/ /* main() */ /************************************************************************/ int main( int /* argc */, char ** /* argv */ ) { /* -------------------------------------------------------------------- */ /* Create new DGN file. */ /* -------------------------------------------------------------------- */ DGNHandle hNewDGN = DGNCreate( "out.dgn", "seed.dgn", DGNCF_USE_SEED_UNITS | DGNCF_USE_SEED_ORIGIN, 0.0, 0.0, 0.0, 0, 0, "", "" ); if( hNewDGN == nullptr ) { printf( "DGNCreate failed.\n" );/*ok*/ exit( 10 ); } /* -------------------------------------------------------------------- */ /* Write one line segment to it. */ /* -------------------------------------------------------------------- */ DGNPoint asPoints[10] = {}; asPoints[0].x = 0; asPoints[0].y = 0; asPoints[0].z = 100; asPoints[1].x = 10000; asPoints[1].y = 4000; asPoints[1].z = 110; DGNElemCore *psLine = DGNCreateMultiPointElem( hNewDGN, DGNT_LINE, 2, asPoints ); DGNUpdateElemCore( hNewDGN, psLine, 15, 0, 3, 1, 0 ); DGNWriteElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psLine ); /* -------------------------------------------------------------------- */ /* Write a line string. */ /* -------------------------------------------------------------------- */ asPoints[0].x = 0; asPoints[0].y = 1000; asPoints[1].x = 6000; asPoints[1].y = 5000; asPoints[2].x = 12000; asPoints[2].y = 6000; psLine = DGNCreateMultiPointElem( hNewDGN, DGNT_LINE_STRING, 3, asPoints ); DGNUpdateElemCore( hNewDGN, psLine, 15, 0, 3, 1, 0 ); DGNWriteElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psLine ); /* -------------------------------------------------------------------- */ /* Write an Arc. */ /* -------------------------------------------------------------------- */ psLine = DGNCreateArcElem( hNewDGN, DGNT_ARC, 2000.0, 3000.0, 500.0, 2000.0, 1000.0, 0.0, 270.0, 0.0, nullptr ); DGNUpdateElemCore( hNewDGN, psLine, 15, 0, 3, 1, 0 ); DGNWriteElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psLine ); /* -------------------------------------------------------------------- */ /* Write an Ellipse with fill info. */ /* -------------------------------------------------------------------- */ psLine = DGNCreateArcElem( hNewDGN, DGNT_ELLIPSE, 200.0, 30.0, 5.0, 10.0, 10.0, 0.0, 360.0, 0.0, nullptr ); DGNUpdateElemCore( hNewDGN, psLine, 15, 0, 3, 1, 0 ); DGNWriteElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psLine ); /* -------------------------------------------------------------------- */ /* Write some text. */ /* -------------------------------------------------------------------- */ psLine = DGNCreateTextElem( hNewDGN, "This is a test string", 0, DGNJ_CENTER_TOP, 200.0, 200.0, 0.0, nullptr, 2000.0, 3000.0, 0.0 ); DGNAddMSLink( hNewDGN, psLine, DGNLT_XBASE, 7, 101 ); DGNAddMSLink( hNewDGN, psLine, DGNLT_DMRS, 7, 101 ); DGNUpdateElemCore( hNewDGN, psLine, 15, 0, 3, 1, 0 ); DGNWriteElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psLine ); psLine = DGNCreateTextElem( hNewDGN, "------- 30 degrees", 0, DGNJ_CENTER_TOP, 200.0, 200.0, 30.0, nullptr, 2000.0, 3000.0, 0.0 ); DGNUpdateElemCore( hNewDGN, psLine, 15, 0, 3, 1, 0 ); DGNWriteElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psLine ); psLine = DGNCreateTextElem( hNewDGN, "------- 90 degrees", 0, DGNJ_CENTER_TOP, 200.0, 200.0, 90.0, nullptr, 2000.0, 3000.0, 0.0 ); DGNUpdateElemCore( hNewDGN, psLine, 15, 0, 3, 1, 0 ); DGNWriteElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psLine ); /* -------------------------------------------------------------------- */ /* Write a complex shape consisting of two line strings. */ /* -------------------------------------------------------------------- */ asPoints[0].x = 8000; asPoints[0].y = 8000; asPoints[1].x = 6000; asPoints[1].y = 8000; asPoints[2].x = 6000; asPoints[2].y = 6000; DGNElemCore *psMembers[2] = { DGNCreateMultiPointElem( hNewDGN, DGNT_LINE_STRING, 3, asPoints ), DGNCreateMultiPointElem( hNewDGN, DGNT_LINE_STRING, 3, asPoints ) }; DGNUpdateElemCore( hNewDGN, psMembers[0], 9, 0, 3, 1, 0 ); asPoints[0].x = 6000; asPoints[0].y = 6000; asPoints[1].x = 8000; asPoints[1].y = 6000; asPoints[2].x = 8000; asPoints[2].y = 8000; DGNUpdateElemCore( hNewDGN, psMembers[1], 9, 0, 3, 1, 0 ); psLine = DGNCreateComplexHeaderFromGroup( hNewDGN, DGNT_COMPLEX_SHAPE_HEADER, 2, psMembers ); DGNUpdateElemCore( hNewDGN, psLine, 9, 0, 3, 1, 0 ); DGNAddShapeFillInfo( hNewDGN, psLine, 7 ); DGNWriteElement( hNewDGN, psLine ); DGNWriteElement( hNewDGN, psMembers[0] ); DGNWriteElement( hNewDGN, psMembers[1] ); DGNFreeElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psMembers[0] ); DGNFreeElement( hNewDGN, psMembers[1] ); /* -------------------------------------------------------------------- */ /* Write a cell with two lines. */ /* -------------------------------------------------------------------- */ asPoints[0].x = 7000; asPoints[0].y = 7000; asPoints[1].x = 5000; asPoints[1].y = 7000; asPoints[2].x = 5000; asPoints[2].y = 5000; psMembers[0] = DGNCreateMultiPointElem( hNewDGN, DGNT_LINE_STRING, 3, asPoints ); DGNUpdateElemCore( hNewDGN, psMembers[0], 10, 0, 3, 1, 0 ); asPoints[0].x = 5000; asPoints[0].y = 5000; asPoints[1].x = 8000; asPoints[1].y = 5000; asPoints[2].x = 7000; asPoints[2].y = 7000; psMembers[1] = DGNCreateMultiPointElem( hNewDGN, DGNT_LINE_STRING, 3, asPoints ); DGNUpdateElemCore( hNewDGN, psMembers[1], 9, 0, 3, 1, 0 ); asPoints[0].x = 5000; asPoints[0].y = 5000; psLine = DGNCreateCellHeaderFromGroup( hNewDGN, "BE70", 1, nullptr, 2, psMembers, asPoints + 0, 1.0, 1.0, 0.0 ); DGNWriteElement( hNewDGN, psLine ); DGNWriteElement( hNewDGN, psMembers[0] ); DGNWriteElement( hNewDGN, psMembers[1] ); DGNFreeElement( hNewDGN, psLine ); DGNFreeElement( hNewDGN, psMembers[0] ); DGNFreeElement( hNewDGN, psMembers[1] ); /* -------------------------------------------------------------------- */ /* Close it. */ /* -------------------------------------------------------------------- */ DGNClose( hNewDGN ); return 0; }