void RBlockReferenceEntity::exportEntity(RExporter& e, bool preview) const {
const RDocument* document = getDocument();
if (document==NULL) {
qWarning() << "RBlockReferenceEntity::exportEntity: document is NULL";
return;
}
static int recursionDepth = 0;
if (recursionDepth++>16) {
recursionDepth--;
qWarning() << "RBlockReferenceEntity::exportEntity: "
<< "maximum recursion depth reached";
data.groundReferencedBlockId();
return;
}
data.update();
QSet<REntity::Id> ids = document->queryBlockEntities(data.referencedBlockId);
// QSet<REntity::Id> ids = document->queryBlockReferenceEntities(getId());
//QSet<REntity::Id> idsAttr = document->queryAttributes(objectId);
//ids.unite(idsAttr);
QList<REntity::Id> list = document->getStorage().orderBackToFront(ids);
int i;
QList<REntity::Id>::iterator it;
for (it = list.begin(), i = 0; it != list.end(); it++, i++) {
if (preview && i>RSettings::getPreviewEntities()) {
break;
}
QSharedPointer<REntity> entity = data.queryEntity(*it);
if (entity.isNull()) {
continue;
}
e.exportEntity(*entity, preview, true);
}
// too slow:
// RDebug::startTimer(4);
// if (preview) {
// // TODO: if we interrupted to limit the preview, add bounding box to preview
// RBox bb = data.getBoundingBox();
// QList<RLine> l = bb.getLines2d();
// for (int k=0; k<l.count(); ++k) {
// e.exportLine(l[k]);
// }
// }
// RDebug::stopTimer(4, "bb");
recursionDepth--;
}
void RViewportEntity::exportEntity(RExporter& e, bool preview, bool forceSelected) const {
Q_UNUSED(preview);
Q_UNUSED(forceSelected);
RDocument* doc = (RDocument*)getDocument();
if (doc==NULL) {
return;
}
RBox viewportBox(data.position, data.width, data.height);
// if layer is visible, export viewport frame
// viewport contents is always exported (unless viewport if off):
if (isVisible()) {
// export viewport frame to layer of viewport:
e.setBrush(Qt::NoBrush);
QList<RLine> lines = viewportBox.getLines2d();
for (int i=0; i<lines.length(); i++) {
e.exportLine(lines[i]);
}
}
// if viewport is off, we're done:
if (isOff()) {
return;
}
// clip rectangle export
e.exportClipRectangle(viewportBox);
RVector offset(0,0);
offset -= data.viewCenter * data.scale;
offset -= data.viewTarget * data.scale;
// create temporary block reference to model space block:
RBlockReferenceData modelSpaceData(
doc,
RBlockReferenceData(
doc->getModelSpaceBlockId(),
data.position + offset,
RVector(data.scale, data.scale),
0.0
)
);
modelSpaceData.update();
// start clipping from here:
e.setClipping(true);
// render model space block reference into viewport:
QSet<REntity::Id> ids = doc->queryBlockEntities(doc->getModelSpaceBlockId());
QList<REntity::Id> list = doc->getStorage().orderBackToFront(ids);
int i;
QList<REntity::Id>::iterator it;
for (it = list.begin(), i = 0; it != list.end(); it++) {
if (preview && i>RSettings::getPreviewEntities()) {
break;
}
QSharedPointer<REntity> entity = modelSpaceData.queryEntity(*it);
if (entity.isNull()) {
continue;
}
entity->rotate(data.rotation, data.position);
// prevent recursions:
if (entity->getType()==RS::EntityViewport) {
continue;
}
RBox bb = entity->getBoundingBox();
if (!viewportBox.intersects(bb)) {
continue;
}
entity->scaleVisualProperties(data.scale);
e.exportEntity(*entity, preview, true);
i++;
}
e.setClipping(false);
}