/******************************************************************************
 *
 * Project:  Microstation DGN Access Library
 * Purpose:  Test program for use of write api.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 2002, Frank Warmerdam <warmerdam@pobox.com>
 *
 * SPDX-License-Identifier: MIT
 ****************************************************************************/

#include "dgnlib.h"

/************************************************************************/
/*                                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;
}