QGIFace* QGIViewPart::drawFace(TechDrawGeometry::Face* f, int idx)
{
std::vector<TechDrawGeometry::Wire *> fWires = f->wires;
QPainterPath facePath;
for(std::vector<TechDrawGeometry::Wire *>::iterator wire = fWires.begin(); wire != fWires.end(); ++wire) {
QPainterPath wirePath;
for(std::vector<TechDrawGeometry::BaseGeom *>::iterator edge = (*wire)->geoms.begin(); edge != (*wire)->geoms.end(); ++edge) {
//Save the start Position
QPainterPath edgePath = drawPainterPath(*edge);
// If the current end point matches the shape end point the new edge path needs reversing
QPointF shapePos = (wirePath.currentPosition()- edgePath.currentPosition());
if(sqrt(shapePos.x() * shapePos.x() + shapePos.y()*shapePos.y()) < 0.05) { //magic tolerance
edgePath = edgePath.toReversed();
}
wirePath.connectPath(edgePath);
}
//dumpPath("wirePath:",wirePath);
facePath.addPath(wirePath);
}
facePath.setFillRule(Qt::OddEvenFill);
QGIFace* gFace = new QGIFace(idx);
addToGroup(gFace);
gFace->setPos(0.0,0.0);
gFace->setPath(facePath);
//debug a path
//std::stringstream faceId;
//faceId << "facePath " << idx;
//dumpPath(faceId.str().c_str(),facePath);
return gFace;
}
/////////////// Selection Routines ///////////////////
// wf: this is never executed???
// needs a signal from Scene? hoverEvent? Scene does not emit signal for "preselect"
void MDIViewPage::preSelectionChanged(const QPoint &pos)
{
QObject *obj = QObject::sender();
if(!obj)
return;
auto view( dynamic_cast<QGIView *>(obj) );
if(!view)
return;
QGraphicsItem* parent = view->parentItem();
if(!parent)
return;
TechDraw::DrawView *viewObj = view->getViewObject();
std::stringstream ss;
QGIFace *face = dynamic_cast<QGIFace *>(obj);
QGIEdge *edge = dynamic_cast<QGIEdge *>(obj);
QGIVertex *vert = dynamic_cast<QGIVertex *>(obj);
if(edge) {
ss << "Edge" << edge->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().setPreselect(viewObj->getDocument()->getName()
,viewObj->getNameInDocument()
,ss.str().c_str()
,pos.x()
,pos.y()
,0));
} else if(vert) {
ss << "Vertex" << vert->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().setPreselect(viewObj->getDocument()->getName()
,viewObj->getNameInDocument()
,ss.str().c_str()
,pos.x()
,pos.y()
,0));
} else if(face) {
ss << "Face" << face->getProjIndex(); //TODO: SectionFaces have ProjIndex = -1. (but aren't selectable?) Problem?
//bool accepted =
static_cast<void> (Gui::Selection().setPreselect(viewObj->getDocument()->getName()
,viewObj->getNameInDocument()
,ss.str().c_str()
,pos.x()
,pos.y()
,0));
} else {
ss << "";
Gui::Selection().setPreselect(viewObj->getDocument()->getName()
,viewObj->getNameInDocument()
,ss.str().c_str()
,pos.x()
,pos.y()
,0);
}
}
void QGIViewSection::drawSectionFace()
{
if(getViewObject() == 0 || !getViewObject()->isDerivedFrom(TechDraw::DrawViewSection::getClassTypeId()))
return;
TechDraw::DrawViewSection *section = dynamic_cast<TechDraw::DrawViewSection *>(getViewObject());
if (!section->hasGeometry()) {
return;
}
if (!section->ShowCutSurface.getValue()) {
return;
}
std::vector<TechDrawGeometry::Face*> sectionFaces;
sectionFaces = section->getFaceGeometry();
if (sectionFaces.empty()) {
Base::Console().Log("INFO - QGIViewSection::drawSectionFace - No sectionFaces available. Check Section plane.\n");
return;
}
std::vector<TechDrawGeometry::Face *>::iterator fit = sectionFaces.begin();
QColor faceColor = section->CutSurfaceColor.getValue().asValue<QColor>();
for(; fit != sectionFaces.end(); fit++) {
QGIFace* newFace = drawFace(*fit,-1); //TODO: do we need to know which sectionFace this QGIFace came from?
newFace->setZValue(ZVALUE::SECTIONFACE);
newFace->setFill(faceColor, Qt::SolidPattern);
newFace->setPrettyNormal();
newFace->setAcceptHoverEvents(false);
newFace->setFlag(QGraphicsItem::ItemIsSelectable, false);
}
}
void QGIViewPart::drawViewPart()
{
auto viewPart( dynamic_cast<TechDraw::DrawViewPart *>(getViewObject()) );
if ( viewPart == nullptr ) {
return;
}
float lineWidth = viewPart->LineWidth.getValue() * lineScaleFactor;
float lineWidthHid = viewPart->HiddenWidth.getValue() * lineScaleFactor;
float lineWidthIso = viewPart->IsoWidth.getValue() * lineScaleFactor;
prepareGeometryChange();
removePrimitives(); //clean the slate
removeDecorations();
#if MOD_TECHDRAW_HANDLE_FACES
if (viewPart->handleFaces()) {
// Draw Faces
std::vector<TechDraw::DrawHatch*> hatchObjs = viewPart->getHatches();
const std::vector<TechDrawGeometry::Face *> &faceGeoms = viewPart->getFaceGeometry();
std::vector<TechDrawGeometry::Face *>::const_iterator fit = faceGeoms.begin();
for(int i = 0 ; fit != faceGeoms.end(); fit++, i++) {
QGIFace* newFace = drawFace(*fit,i);
TechDraw::DrawHatch* fHatch = faceIsHatched(i,hatchObjs);
if (fHatch) {
if (!fHatch->HatchPattern.isEmpty()) {
App::Color hColor = fHatch->HatchColor.getValue();
newFace->setHatchColor(hColor.asCSSString());
newFace->setHatch(fHatch->HatchPattern.getValue());
}
}
newFace->setDrawEdges(false);
newFace->setZValue(ZVALUE::FACE);
newFace->setPrettyNormal();
}
}
#endif //#if MOD_TECHDRAW_HANDLE_FACES
// Draw Edges
const std::vector<TechDrawGeometry::BaseGeom *> &geoms = viewPart->getEdgeGeometry();
std::vector<TechDrawGeometry::BaseGeom *>::const_iterator itEdge = geoms.begin();
QGIEdge* item;
for(int i = 0 ; itEdge != geoms.end(); itEdge++, i++) {
bool showEdge = false;
if ((*itEdge)->visible) {
if (((*itEdge)->classOfEdge == ecHARD) ||
((*itEdge)->classOfEdge == ecOUTLINE) ||
(((*itEdge)->classOfEdge == ecSMOOTH) && viewPart->SmoothVisible.getValue()) ||
(((*itEdge)->classOfEdge == ecSEAM) && viewPart->SeamVisible.getValue()) ||
(((*itEdge)->classOfEdge == ecUVISO) && viewPart->IsoVisible.getValue())) {
showEdge = true;
}
} else {
if ( (((*itEdge)->classOfEdge == ecHARD) && (viewPart->HardHidden.getValue())) ||
(((*itEdge)->classOfEdge == ecOUTLINE) && (viewPart->HardHidden.getValue())) ||
(((*itEdge)->classOfEdge == ecSMOOTH) && (viewPart->SmoothHidden.getValue())) ||
(((*itEdge)->classOfEdge == ecSEAM) && (viewPart->SeamHidden.getValue())) ||
(((*itEdge)->classOfEdge == ecUVISO) && (viewPart->IsoHidden.getValue())) ) {
showEdge = true;
}
}
if (showEdge) {
item = new QGIEdge(i);
addToGroup(item); //item is at scene(0,0), not group(0,0)
item->setPos(0.0,0.0); //now at group(0,0)
item->setPath(drawPainterPath(*itEdge));
item->setWidth(lineWidth);
item->setZValue(ZVALUE::EDGE);
if(!(*itEdge)->visible) {
item->setWidth(lineWidthHid);
item->setHiddenEdge(true);
item->setZValue(ZVALUE::HIDEDGE);
}
if ((*itEdge)->classOfEdge == ecUVISO) {
item->setWidth(lineWidthIso);
}
item->setPrettyNormal();
//debug a path
//QPainterPath edgePath=drawPainterPath(*itEdge);
//std::stringstream edgeId;
//edgeId << "QGIVP.edgePath" << i;
//dumpPath(edgeId.str().c_str(),edgePath);
}
}
// Draw Vertexs:
const std::vector<TechDrawGeometry::Vertex *> &verts = viewPart->getVertexGeometry();
std::vector<TechDrawGeometry::Vertex *>::const_iterator vert = verts.begin();
bool showCenters = viewPart->ArcCenterMarks.getValue();
double cAdjust = viewPart->CenterScale.getValue();
for(int i = 0 ; vert != verts.end(); ++vert, i++) {
if ((*vert)->isCenter) {
if (showCenters) {
QGICMark* cmItem = new QGICMark(i);
addToGroup(cmItem);
cmItem->setPos((*vert)->pnt.fX, (*vert)->pnt.fY); //this is in ViewPart coords
cmItem->setThick(0.5 * lineWidth * lineScaleFactor); //need minimum?
cmItem->setSize( cAdjust * lineWidth * vertexScaleFactor);
cmItem->setZValue(ZVALUE::VERTEX);
}
} else {
QGIVertex *item = new QGIVertex(i);
addToGroup(item);
item->setPos((*vert)->pnt.fX, (*vert)->pnt.fY); //this is in ViewPart coords
item->setRadius(lineWidth * vertexScaleFactor);
item->setZValue(ZVALUE::VERTEX);
}
}
//draw section line
if (viewPart->ShowSectionLine.getValue()) {
auto refs = viewPart->getSectionRefs();
for (auto& r:refs) {
drawSectionLine(r, true);
}
}
//draw center lines
drawCenterLines(true);
}
//! update FC Selection from QGraphicsScene selection
//trigged by m_view->scene() signal
void MDIViewPage::selectionChanged()
{
if(isSelectionBlocked) {
return;
}
QList<QGraphicsItem*> selection = m_view->scene()->selectedItems();
bool saveBlock = blockConnection(true); // avoid to be notified by itself
blockSelection(true);
Gui::Selection().clearSelection();
for (QList<QGraphicsItem*>::iterator it = selection.begin(); it != selection.end(); ++it) {
QGIView *itemView = dynamic_cast<QGIView *>(*it);
if(itemView == 0) {
QGIEdge *edge = dynamic_cast<QGIEdge *>(*it);
if(edge) {
QGraphicsItem*parent = edge->parentItem();
if(!parent)
continue;
QGIView *viewItem = dynamic_cast<QGIView *>(parent);
if(!viewItem)
continue;
TechDraw::DrawView *viewObj = viewItem->getViewObject();
std::stringstream ss;
ss << "Edge" << edge->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().addSelection(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str()));
showStatusMsg(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str());
continue;
}
QGIVertex *vert = dynamic_cast<QGIVertex *>(*it);
if(vert) {
QGraphicsItem*parent = vert->parentItem();
if(!parent)
continue;
QGIView *viewItem = dynamic_cast<QGIView *>(parent);
if(!viewItem)
continue;
TechDraw::DrawView *viewObj = viewItem->getViewObject();
std::stringstream ss;
ss << "Vertex" << vert->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().addSelection(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str()));
showStatusMsg(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str());
continue;
}
QGIFace *face = dynamic_cast<QGIFace *>(*it);
if(face) {
QGraphicsItem*parent = face->parentItem();
if(!parent)
continue;
QGIView *viewItem = dynamic_cast<QGIView *>(parent);
if(!viewItem)
continue;
TechDraw::DrawView *viewObj = viewItem->getViewObject();
std::stringstream ss;
ss << "Face" << face->getProjIndex();
//bool accepted =
static_cast<void> (Gui::Selection().addSelection(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str()));
showStatusMsg(viewObj->getDocument()->getName(),
viewObj->getNameInDocument(),
ss.str().c_str());
continue;
}
QGIDatumLabel *dimLabel = dynamic_cast<QGIDatumLabel*>(*it);
if(dimLabel) {
QGraphicsItem*dimParent = dimLabel->parentItem();
if(!dimParent)
continue;
QGIView *dimItem = dynamic_cast<QGIView *>(dimParent);
if(!dimItem)
continue;
TechDraw::DrawView *dimObj = dimItem->getViewObject();
if (!dimObj) {
continue;
}
const char* name = dimObj->getNameInDocument();
if (!name) { //can happen during undo/redo if Dim is selected???
//Base::Console().Log("INFO - MDIVP::selectionChanged - dimObj name is null!\n");
continue;
}
//bool accepted =
static_cast<void> (Gui::Selection().addSelection(dimObj->getDocument()->getName(),dimObj->getNameInDocument()));
}
} else {
TechDraw::DrawView *viewObj = itemView->getViewObject();
if (viewObj && !viewObj->isRemoving()) {
std::string doc_name = viewObj->getDocument()->getName();
std::string obj_name = viewObj->getNameInDocument();
Gui::Selection().addSelection(doc_name.c_str(), obj_name.c_str());
showStatusMsg(doc_name.c_str(),
obj_name.c_str(),
"");
}
}
}
blockConnection(saveBlock);
blockSelection(false);
} // end MDIViewPage::selectionChanged()
void QGIViewPart::drawViewPart()
{
if ( getViewObject() == 0 ||
!getViewObject()->isDerivedFrom(TechDraw::DrawViewPart::getClassTypeId())) {
return;
}
TechDraw::DrawViewPart *viewPart = dynamic_cast<TechDraw::DrawViewPart *>(getViewObject());
float lineWidth = viewPart->LineWidth.getValue() * lineScaleFactor;
float lineWidthHid = viewPart->HiddenWidth.getValue() * lineScaleFactor;
prepareGeometryChange();
#if MOD_TECHDRAW_HANDLE_FACES
// Draw Faces
std::vector<TechDraw::DrawHatch*> hatchObjs = viewPart->getHatches();
const std::vector<TechDrawGeometry::Face *> &faceGeoms = viewPart->getFaceGeometry();
std::vector<TechDrawGeometry::Face *>::const_iterator fit = faceGeoms.begin();
for(int i = 0 ; fit != faceGeoms.end(); fit++, i++) {
QGIFace* newFace = drawFace(*fit,i);
TechDraw::DrawHatch* fHatch = faceIsHatched(i,hatchObjs);
if (fHatch) {
if (!fHatch->HatchPattern.isEmpty()) {
App::Color hColor = fHatch->HatchColor.getValue();
newFace->setHatchColor(hColor.asCSSString());
newFace->setHatch(fHatch->HatchPattern.getValue());
}
}
newFace->setZValue(ZVALUE::FACE);
newFace->setPrettyNormal();
}
#endif //#if MOD_TECHDRAW_HANDLE_FACES
// Draw Edges
const std::vector<TechDrawGeometry::BaseGeom *> &geoms = viewPart->getEdgeGeometry();
std::vector<TechDrawGeometry::BaseGeom *>::const_iterator itEdge = geoms.begin();
QGIEdge* item;
for(int i = 0 ; itEdge != geoms.end(); itEdge++, i++) {
bool showEdge = false;
if ((*itEdge)->visible) {
if (((*itEdge)->classOfEdge == ecHARD) ||
((*itEdge)->classOfEdge == ecOUTLINE) ||
(((*itEdge)->classOfEdge == ecSMOOTH) && viewPart->ShowSmoothLines.getValue()) ||
(((*itEdge)->classOfEdge == ecSEAM) && viewPart->ShowSeamLines.getValue())) {
showEdge = true;
}
} else {
if (viewPart->ShowHiddenLines.getValue()) {
showEdge = true;
}
}
if (showEdge) {
item = new QGIEdge(i);
addToGroup(item); //item is at scene(0,0), not group(0,0)
item->setPos(0.0,0.0);
item->setPath(drawPainterPath(*itEdge));
item->setStrokeWidth(lineWidth);
item->setZValue(ZVALUE::EDGE);
if(!(*itEdge)->visible) {
item->setStrokeWidth(lineWidthHid);
item->setHiddenEdge(true);
item->setZValue(ZVALUE::HIDEDGE);
}
item->setPrettyNormal();
//debug a path
//QPainterPath edgePath=drawPainterPath(*itEdge);
//std::stringstream edgeId;
//edgeId << "QGIVP.edgePath" << i;
//dumpPath(edgeId.str().c_str(),edgePath);
}
}
// Draw Vertexs:
const std::vector<TechDrawGeometry::Vertex *> &verts = viewPart->getVertexGeometry();
std::vector<TechDrawGeometry::Vertex *>::const_iterator vert = verts.begin();
for(int i = 0 ; vert != verts.end(); ++vert, i++) {
QGIVertex *item = new QGIVertex(i);
addToGroup(item);
item->setPos((*vert)->pnt.fX, (*vert)->pnt.fY); //this is in ViewPart coords
item->setRadius(lineWidth * vertexScaleFactor);
item->setZValue(ZVALUE::VERTEX);
}
}
void QGIViewSection::drawSectionFace()
{
auto section( dynamic_cast<TechDraw::DrawViewSection *>(getViewObject()) );
if( section == nullptr ) {
return;
}
if ( !section->hasGeometry()) {
return;
}
Gui::ViewProvider* gvp = QGIView::getViewProvider(section);
ViewProviderViewSection* sectionVp = dynamic_cast<ViewProviderViewSection*>(gvp);
if ((sectionVp == nullptr) ||
(!sectionVp->ShowCutSurface.getValue())) {
return;
}
auto sectionFaces( section->getFaceGeometry() );
if (sectionFaces.empty()) {
//Base::Console().Log("INFO - QGIViewSection::drawSectionFace - No sectionFaces available. Check Section plane.\n");
return;
}
std::vector<TechDrawGeometry::Face *>::iterator fit = sectionFaces.begin();
QColor faceColor = (sectionVp->CutSurfaceColor.getValue()).asValue<QColor>();
int i = 0;
for(; fit != sectionFaces.end(); fit++, i++) {
QGIFace* newFace = drawFace(*fit,-1);
newFace->setZValue(ZVALUE::SECTIONFACE);
if (section->showSectionEdges()) {
newFace->setDrawEdges(true);
} else {
newFace->setDrawEdges(false);
}
newFace->setFill(faceColor, Qt::SolidPattern);
if (sectionVp->HatchCutSurface.getValue()) {
newFace->isHatched(true);
newFace->setFillMode(QGIFace::FromFile);
newFace->setHatchColor(sectionVp->HatchColor.getValue());
newFace->setHatchScale(section->HatchScale.getValue());
std::string hatchFile = section->FileHatchPattern.getValue();
newFace->setHatchFile(hatchFile);
std::string patternName = section->NameGeomPattern.getValue();
QFileInfo hfi(QString::fromUtf8(hatchFile.data(),hatchFile.size()));
if (hfi.isReadable()) {
QString ext = hfi.suffix();
if ((ext.toUpper() == QString::fromUtf8("PAT")) &&
!patternName.empty() ) {
newFace->setFillMode(QGIFace::GeomHatchFill);
newFace->setLineWeight(sectionVp->WeightPattern.getValue());
std::vector<LineSet> lineSets = section->getDrawableLines(i);
if (!lineSets.empty()) {
newFace->clearLineSets();
for (auto& ls: lineSets) {
// QPainterPath bigPath;
// for (auto& g: ls.getGeoms()) {
// QPainterPath smallPath = drawPainterPath(g);
// bigPath.addPath(smallPath);
// }
newFace->addLineSet(ls);
}
}
}
}
}
newFace->draw();
newFace->setPrettyNormal();
newFace->setAcceptHoverEvents(false);
newFace->setFlag(QGraphicsItem::ItemIsSelectable, false);
}
}