arx 实体标准

#include "EntMakeTest.h"

void
EntMakeDbox::makePolyline()
{
    acutPrintf(_T("\nTesting make of AcDbPolyline..."));

    AcGePoint3dArray vertices;
    int ptCount;

    if (getPointArray(vertices, ptCount) != Acad::eOk)
        return;

    AcDbPolyline* pline = new AcDbPolyline(ptCount);    // optimized to know how many verts

        // append all the vertices (as 2D)
    Acad::ErrorStatus es;
    AcGePoint2d pt;
    for (int i=0;i         pt.set(vertices[i].x, vertices[i].y);    // squash Z's in the current plane
        es = pline->addVertexAt(i, pt);
        if (es != Acad::eOk)
            ArxDbgUtils::rxErrorMsg(es);
    }

        // set elevation of pline from elevation of first point's Z (as does PLINE command)
    pline->setElevation(vertices[0].z);

    pline->setDatabaseDefaults();
    ArxDbgUtils::transformToWcs(pline, acdbHostApplicationServices()->workingDatabase());
    ArxDbgUtils::addToCurrentSpaceAndClose(pline);
}