Esempi in C++ (Cpp) per EdgeInfo::push_back

Esempio n. 1

File: EdgeJunctionClosure.cpp Progetto: kanbang/TIDS

// 至少需要2个元素才能正确的闭合
static void EdgeJunctionClosureImpl( const AcGePoint3d& junctionPt, EdgeInfo& ges )
{
    //acutPrintf(_T("\n队列中的元素个数:%d"), ges.size());
    if( ges.size() == 1 )
    {
        ges.push_back( ges.front() );
    }

    // 把第1个添加到末尾，构成循环
    ges.push_back( ges.front() );

    // 记录每次处理闭合的当前向量
    AcGeVector3d v3 = ges.front().angle;
    v3.rotateBy( PI / 2, AcGeVector3d::kZAxis );

    AcTransaction* pTrans = actrTransactionManager->startTransaction();
    if( pTrans == 0 ) return;

    for( EdgeInfoIter itr = ges.begin(); itr != ges.end(); itr++ )
    {
        EdgeInfoIter itr2 = itr + 1;
        if( itr2 == ges.end() ) break;

        //acutPrintf(_T("\n巷道1角度:%.3f, 巷道2角度:%.3f"),
        //	itr->angle.angleTo(AcGeVector3d::kXAxis, -AcGeVector3d::kZAxis),
        //	itr2->angle.angleTo(AcGeVector3d::kXAxis, -AcGeVector3d::kZAxis));

        AcGeVector3d cv = itr->angle.crossProduct( itr2->angle ); // 叉乘(如果夹角等=0或PI，则向量=0)
        //if(cv.length() > 0.001)
        if( !cv.isZeroLength() )
        {
            //acutPrintf(_T("\n叉乘长度=%.3f"), cv.length());
            //v3 = CaclAverageVector3(itr->angle, itr2->angle);
            v3 = CaclAverageVector2( itr->angle, 1, itr2->angle, 1 );
        }
        else
        {
            // 平行(夹角=0或PI)
            //acutPrintf(_T("\n叉乘=0"));
            v3.negate();
        }

        DealWithBoundary2( pTrans, *itr, junctionPt, v3 );
        DealWithBoundary2( pTrans, *itr2, junctionPt, v3 );
    }
    actrTransactionManager->endTransaction();
}

Esempio n. 2

File: EdgeJunctionClosure.cpp Progetto: kanbang/TIDS

static void BuildJunctionEdgeInfo( const AcDbObjectIdArray& objIds,
                                   const AcGePoint3d& junctionPt,
                                   EdgeInfo& ges )
{
    AcTransaction* pTrans = actrTransactionManager->startTransaction();
    if( pTrans == 0 ) return;

    int n = objIds.length();
    for( int i = 0; i < n; i++ )
    {
        AcDbObjectId objId = objIds.at( i );

        JunctionEdgeInfo info = {objId, true, AcGeVector3d::kIdentity};

        LinkedGE* pEdge = OpenEdge2( pTrans, objId, AcDb::kForRead );
        if( pEdge == 0 ) continue;

        AcGePoint3d startPt, endPt;
        pEdge->getSEPoint( startPt, endPt );
        if( startPt == junctionPt )
        {
            info.startOrEnd = true;
            info.angle = pEdge->getStartPointInExtendAngle();
        }
        else if( endPt == junctionPt )
        {
            info.startOrEnd = false;
            info.angle = pEdge->getEndPointInExtendAngle();
        }

        if( info.angle.isZeroLength() ) continue; // 零向量表示不处理闭合
        //acutPrintf(_T("\nid:%d\tangle:%.3f\tdraw:%s"),
        //			info.objId,
        //			info.angle.angleTo(AcGeVector3d::kXAxis, -AcGeVector3d::kZAxis),
        //			pEdge->getCurrentDraw());

        ges.push_back( info );
    }
    actrTransactionManager->endTransaction();
}