コード例 #1
1
ファイル: RPolyline.cpp プロジェクト: eric3361229/qcad
void RPolyline::appendShape(const RShape& shape, bool prepend) {
//    const RDirected* directed = dynamic_cast<const RDirected*>(&shape);
//    if (directed==NULL) {
//        qWarning() << "RPolyline::appendShape: shape is not a line, arc or polyline: " << shape;
//        return;
//    }

    const RPolyline* pl = dynamic_cast<const RPolyline*>(&shape);
    if (pl!=NULL) {
        if (prepend) {
            for (int i=pl->countSegments()-1; i>=0; --i) {
                QSharedPointer<RShape> s = pl->getSegmentAt(i);
                if (s.isNull()) {
                    continue;
                }
                prependShape(*s);
            }
        }
        else {
            for (int i=0; i<pl->countSegments(); ++i) {
                QSharedPointer<RShape> s = pl->getSegmentAt(i);
                if (s.isNull()) {
                    continue;
                }
                appendShape(*s);
            }
        }
        return;
    }

    const RDirected* directed = NULL;
    double bulge = 0.0;

    const RLine* line = dynamic_cast<const RLine*>(&shape);
    if (line!=NULL) {
        directed = line;
    }
    else {
        const RArc* arc = dynamic_cast<const RArc*>(&shape);
        if (arc!=NULL) {
            bulge = arc->getBulge();
            directed = arc;
        }
    }

    if (directed==NULL) {
        qWarning() << "RPolyline::appendShape: shape is not a line, arc or polyline: " << shape;
        return;
    }

    RVector connectionPoint;
    RVector nextPoint;
    double gap;
    if (prepend) {
        connectionPoint = directed->getEndPoint();
        nextPoint = directed->getStartPoint();
        if (vertices.size()==0) {
            appendVertex(connectionPoint);
        }
        gap = vertices.first().getDistanceTo(connectionPoint);
    }
    else {
        connectionPoint = directed->getStartPoint();
        nextPoint = directed->getEndPoint();
        if (vertices.size()==0) {
            appendVertex(connectionPoint);
        }
        gap = vertices.last().getDistanceTo(connectionPoint);
    }

    if (!RMath::fuzzyCompare(gap, 0.0, 1.0e-4)) {
        qWarning() << "RPolyline::appendShape: arc or line not connected to polyline, gap: " << gap;
    }

    if (prepend) {
        prependVertex(nextPoint);
        setBulgeAt(0, bulge);
    }
    else {
        appendVertex(nextPoint);
        setBulgeAt(bulges.size()-2, bulge);
    }
}
コード例 #2
0
bool RPolylineData::moveReferencePoint(const RVector& referencePoint,
        const RVector& targetPoint) {
    bool ret = false;

    QList<RVector>::iterator it;
    for (it=vertices.begin(); it!=vertices.end(); ++it) {
        if (referencePoint.equalsFuzzy(*it)) {
            (*it) = targetPoint;
            ret = true;
        }
    }

    for (int i=0; i<countSegments(); i++) {
        if (isArcSegmentAt(i)) {
            QSharedPointer<RArc> arc = getSegmentAt(i).dynamicCast<RArc>();
            if (!arc.isNull()) {
                if (referencePoint.equalsFuzzy(arc->getMiddlePoint())) {
                    RArc a = RArc::createFrom3Points(arc->getStartPoint(), targetPoint, arc->getEndPoint());
                    setBulgeAt(i, a.getBulge());
                    ret = true;
                }
            }
        }
    }

    return ret;
}
コード例 #3
0
ファイル: RPolyline.cpp プロジェクト: VixMobile/qcad
void RPolyline::appendShape(const RShape& shape) {
    const RDirected* directed = dynamic_cast<const RDirected*>(&shape);
    if (directed==NULL) {
        qWarning("RPolyline::appendShape: shape is not a line, arc or polyline");
        return;
    }

    const RPolyline* pl = dynamic_cast<const RPolyline*>(&shape);
    if (pl!=NULL) {
        for (int i=0; i<pl->countSegments(); ++i) {
            QSharedPointer<RShape> s = pl->getSegmentAt(i);
            if (s.isNull()) {
                continue;
            }
            appendShape(*s.data());
        }
    }

    double bulge = 0.0;
    const RArc* arc = dynamic_cast<const RArc*>(&shape);
    if (arc!=NULL) {
        bulge = arc->getBulge();
    }

    if (vertices.size()==0) {
        appendVertex(directed->getStartPoint());
    }

    appendVertex(directed->getEndPoint());
    setBulgeAt(bulges.size()-2, bulge);
}