/**
* Exports the given shapes as part of the geometry of the current entity.
*/
void RExporter::exportShape(QSharedPointer<RShape> shape) {
if (shape.isNull()) {
return;
}
QSharedPointer<RLine> line = shape.dynamicCast<RLine>();
if (!line.isNull()) {
exportLine(*line.data());
}
QSharedPointer<RArc> arc = shape.dynamicCast<RArc>();
if (!arc.isNull()) {
exportArc(*arc.data());
}
QSharedPointer<RCircle> circle = shape.dynamicCast<RCircle>();
if (!circle.isNull()) {
exportCircle(*circle.data());
}
QSharedPointer<RTriangle> triangle = shape.dynamicCast<RTriangle>();
if (!triangle.isNull()) {
exportTriangle(*triangle.data());
}
}
void RExporter::exportExplodable(const RExplodable& explodable, double offset) {
QList<QSharedPointer<RShape> > sub = explodable.getExploded();
RLinetypePattern p = getLinetypePattern();
if (!p.isValid() || p.getNumDashes() <= 1 || draftMode || screenBasedLinetypes || twoColorSelectedMode) {
for (int i=0; i<sub.length(); i++) {
QSharedPointer<RLine> lineP = sub[i].dynamicCast<RLine>();
if (!lineP.isNull()) {
exportLine(*lineP.data());
continue;
}
QSharedPointer<RArc> arc = sub[i].dynamicCast<RArc>();
if (!arc.isNull()) {
exportArc(*arc.data());
continue;
}
}
return;
}
if (getEntity()!=NULL && (getEntity()->getType()!=RS::EntitySpline || RSpline::hasProxy())) {
// all explodable entities including splines if we have a spline proxy:
RShapesExporter(*this, sub, offset);
return;
}
// use alternative algorithm for splines if we don't have a spline proxy:
double dist;
for (int i=0; i<sub.length(); i++) {
QSharedPointer<RLine> lineP = sub[i].dynamicCast<RLine>();
if (!lineP.isNull()) {
RLine line = *lineP.data();
dist = exportLine(line, offset);
offset -= lineP->getLength();
continue;
}
QSharedPointer<RArc> arc = sub[i].dynamicCast<RArc>();
if (!arc.isNull()) {
exportArc(*arc.data(), offset);
offset -= arc->getLength();
continue;
}
}
}
void RExporter::exportExplodable(const RExplodable& explodable, double offset) {
QList<QSharedPointer<RShape> > sub = explodable.getExploded();
QList<QSharedPointer<RShape> >::iterator it;
for (it=sub.begin(); it!=sub.end(); ++it) {
QSharedPointer<RLine> line = (*it).dynamicCast<RLine>();
if (!line.isNull()) {
exportLine(*line.data(), offset);
offset -= line->getLength();
continue;
}
QSharedPointer<RArc> arc = (*it).dynamicCast<RArc>();
if (!arc.isNull()) {
exportArc(*arc.data(), offset);
offset -= arc->getLength();
continue;
}
}
}
void RGraphicsSceneQt::exportThickArc(const RArc& arc, double w1, double w2) {
if (RPolyline::hasProxy()) {
bool hasCurrentPath = false;
if (currentPainterPath.isValid()) {
hasCurrentPath = true;
endPath();
}
beginPath();
RPolyline::getPolylineProxy()->exportThickArc(currentPainterPath, arc, w1, w2);
currentPainterPath.setBrush(currentPen.color());
currentPainterPath.setPen(QPen(Qt::NoPen));
endPath();
if (hasCurrentPath) {
beginPath();
}
}
else {
exportArc(arc);
}
}
/**
* Exports a circle with the current attributes.
* The default implementation calls exportArc with a full circle arc.
*/
void RExporter::exportCircle(const RCircle& circle) {
RArc arc(circle.center, circle.radius, 0.0, 2*M_PI, false);
exportArc(arc);
}