Part: make Fusion and Common able to fuse arrays
If Fusion or Common features get only one argument, and the shape is a compound, the children of the compound are treated as list of arguments.
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6135ec5e09
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433bd375f3
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@ -27,6 +27,9 @@
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# include <BRepAlgoAPI_Common.hxx>
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# include <BRepCheck_Analyzer.hxx>
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# include <Standard_Failure.hxx>
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# include <TopoDS_Iterator.hxx>
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# include <TopTools_IndexedMapOfShape.hxx>
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# include <TopExp.hxx>
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#endif
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@ -84,6 +87,23 @@ App::DocumentObjectExecReturn *MultiCommon::execute(void)
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}
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}
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bool argumentsAreInCompound = false;
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TopoDS_Shape compoundOfArguments;
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//if only one source shape, and it is a compound - fuse children of the compound
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if (s.size() == 1){
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compoundOfArguments = s[0];
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if (compoundOfArguments.ShapeType() == TopAbs_COMPOUND){
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s.clear();
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TopoDS_Iterator it(compoundOfArguments);
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for (; it.More(); it.Next()) {
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const TopoDS_Shape& aChild = it.Value();
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s.push_back(aChild);
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}
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argumentsAreInCompound = true;
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}
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}
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if (s.size() >= 2) {
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try {
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std::vector<ShapeHistory> history;
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@ -129,6 +149,28 @@ App::DocumentObjectExecReturn *MultiCommon::execute(void)
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}
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this->Shape.setValue(resShape);
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if (argumentsAreInCompound){
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//combine histories of every child of source compound into one
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ShapeHistory overallHist;
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TopTools_IndexedMapOfShape facesOfCompound;
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TopAbs_ShapeEnum type = TopAbs_FACE;
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TopExp::MapShapes(compoundOfArguments, type, facesOfCompound);
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for (int iChild = 0; iChild < history.size(); iChild++){ //loop over children of source compound
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//for each face of a child, find the inex of the face in compound, and assign the corresponding right-hand-size of the history
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TopTools_IndexedMapOfShape facesOfChild;
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TopExp::MapShapes(s[iChild], type, facesOfChild);
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for(std::pair<const int,ShapeHistory::List> &histitem: history[iChild].shapeMap){ //loop over elements of history - that is - over faces of the child of source compound
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int iFaceInChild = histitem.first;
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ShapeHistory::List &iFacesInResult = histitem.second;
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TopoDS_Shape srcFace = facesOfChild(iFaceInChild + 1); //+1 to convert our 0-based to OCC 1-bsed conventions
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int iFaceInCompound = facesOfCompound.FindIndex(srcFace)-1;
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overallHist.shapeMap[iFaceInCompound] = iFacesInResult; //this may overwrite existing info if the same face is used in several children of compound. This shouldn't be a problem, because the histories should match anyway...
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}
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}
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history.clear();
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history.push_back(overallHist);
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}
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this->History.setValues(history);
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}
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catch (Standard_Failure) {
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@ -26,6 +26,9 @@
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# include <BRepAlgoAPI_Fuse.hxx>
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# include <BRepCheck_Analyzer.hxx>
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# include <Standard_Failure.hxx>
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# include <TopoDS_Iterator.hxx>
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# include <TopTools_IndexedMapOfShape.hxx>
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# include <TopExp.hxx>
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#endif
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@ -83,6 +86,23 @@ App::DocumentObjectExecReturn *MultiFuse::execute(void)
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}
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}
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bool argumentsAreInCompound = false;
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TopoDS_Shape compoundOfArguments;
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//if only one source shape, and it is a compound - fuse children of the compound
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if (s.size() == 1){
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compoundOfArguments = s[0];
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if (compoundOfArguments.ShapeType() == TopAbs_COMPOUND){
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s.clear();
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TopoDS_Iterator it(compoundOfArguments);
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for (; it.More(); it.Next()) {
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const TopoDS_Shape& aChild = it.Value();
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s.push_back(aChild);
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}
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argumentsAreInCompound = true;
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}
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}
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if (s.size() >= 2) {
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try {
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std::vector<ShapeHistory> history;
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@ -153,6 +173,29 @@ App::DocumentObjectExecReturn *MultiFuse::execute(void)
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}
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this->Shape.setValue(resShape);
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if (argumentsAreInCompound){
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//combine histories of every child of source compound into one
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ShapeHistory overallHist;
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TopTools_IndexedMapOfShape facesOfCompound;
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TopAbs_ShapeEnum type = TopAbs_FACE;
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TopExp::MapShapes(compoundOfArguments, type, facesOfCompound);
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for (int iChild = 0; iChild < history.size(); iChild++){ //loop over children of source compound
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//for each face of a child, find the inex of the face in compound, and assign the corresponding right-hand-size of the history
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TopTools_IndexedMapOfShape facesOfChild;
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TopExp::MapShapes(s[iChild], type, facesOfChild);
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for(std::pair<const int,ShapeHistory::List> &histitem: history[iChild].shapeMap){ //loop over elements of history - that is - over faces of the child of source compound
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int iFaceInChild = histitem.first;
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ShapeHistory::List &iFacesInResult = histitem.second;
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TopoDS_Shape srcFace = facesOfChild(iFaceInChild + 1); //+1 to convert our 0-based to OCC 1-bsed conventions
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int iFaceInCompound = facesOfCompound.FindIndex(srcFace)-1;
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overallHist.shapeMap[iFaceInCompound] = iFacesInResult; //this may overwrite existing info if the same face is used in several children of compound. This shouldn't be a problem, because the histories should match anyway...
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}
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}
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history.clear();
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history.push_back(overallHist);
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}
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this->History.setValues(history);
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}
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catch (Standard_Failure) {
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@ -96,6 +96,10 @@ private:
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};
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struct PartExport ShapeHistory {
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/**
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* @brief MapList: key is index of subshape (of type 'type') in source
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* shape. Value is list of indexes of subshapes in result shape.
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*/
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typedef std::map<int, std::vector<int> > MapList;
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typedef std::vector<int> List;
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@ -34,6 +34,7 @@
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# include <TopExp_Explorer.hxx>
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# include <Inventor/events/SoMouseButtonEvent.h>
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# include <Standard_Version.hxx>
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# include <TopoDS_TCompound.hxx>
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#endif
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#include <Base/Console.h>
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@ -350,9 +351,28 @@ CmdPartCommon::CmdPartCommon()
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void CmdPartCommon::activated(int iMsg)
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{
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std::vector<Gui::SelectionObject> Sel = getSelection().getSelectionEx(0, Part::Feature::getClassTypeId());
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if (Sel.size() < 2) {
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//test if selected object is a compound, and if it is, look how many children it has...
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int numShapes = 0;
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if (Sel.size() == 1){
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numShapes = 1; //to be updated later in code, if
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Gui::SelectionObject selobj = Sel[0];
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if (selobj.getObject()->isDerivedFrom(Part::Feature::getClassTypeId())){
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TopoDS_Shape sh = static_cast<Part::Feature*>(selobj.getObject())->Shape.getValue();
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if (sh.ShapeType() == TopAbs_COMPOUND) {
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numShapes = 0;
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TopoDS_Iterator it(sh);
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for (; it.More(); it.Next()) {
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++numShapes;
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}
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}
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}
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} else {
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numShapes = Sel.size();
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}
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if (numShapes < 2) {
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QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
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QObject::tr("Select two shapes or more, please."));
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QObject::tr("Select two shapes or more, please. Or, select one compound containing two or more shapes to compute common between."));
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return;
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}
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@ -409,7 +429,7 @@ void CmdPartCommon::activated(int iMsg)
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bool CmdPartCommon::isActive(void)
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{
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return getSelection().countObjectsOfType(Part::Feature::getClassTypeId())>=2;
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return getSelection().countObjectsOfType(Part::Feature::getClassTypeId())>=1;
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}
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//===========================================================================
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@ -432,9 +452,28 @@ CmdPartFuse::CmdPartFuse()
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void CmdPartFuse::activated(int iMsg)
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{
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std::vector<Gui::SelectionObject> Sel = getSelection().getSelectionEx(0, Part::Feature::getClassTypeId());
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if (Sel.size() < 2) {
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//test if selected object is a compound, and if it is, look how many children it has...
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int numShapes = 0;
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if (Sel.size() == 1){
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numShapes = 1; //to be updated later in code
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Gui::SelectionObject selobj = Sel[0];
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if (selobj.getObject()->isDerivedFrom(Part::Feature::getClassTypeId())){
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TopoDS_Shape sh = static_cast<Part::Feature*>(selobj.getObject())->Shape.getValue();
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if (sh.ShapeType() == TopAbs_COMPOUND) {
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numShapes = 0;
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TopoDS_Iterator it(sh);
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for (; it.More(); it.Next()) {
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++numShapes;
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}
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}
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}
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} else {
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numShapes = Sel.size();
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}
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if (numShapes < 2) {
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QMessageBox::warning(Gui::getMainWindow(), QObject::tr("Wrong selection"),
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QObject::tr("Select two shapes or more, please."));
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QObject::tr("Select two shapes or more, please. Or, select one compound containing two or more shapes to be fused."));
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return;
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}
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@ -491,7 +530,7 @@ void CmdPartFuse::activated(int iMsg)
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bool CmdPartFuse::isActive(void)
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{
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return getSelection().countObjectsOfType(Part::Feature::getClassTypeId())>=2;
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return getSelection().countObjectsOfType(Part::Feature::getClassTypeId())>=1;
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}
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//===========================================================================
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