| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
|
|
|
|
| #include <BRep_Builder.hxx>
|
| #include <BRep_Tool.hxx>
|
| #include <TopExp.hxx>
|
| #include <TopoDS.hxx>
|
| #include <TopoDS_Edge.hxx>
|
| #include <TopTools_IndexedMapOfShape.hxx>
|
| #include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
|
| #include <TopExp_Explorer.hxx>
|
|
|
|
|
| #include <boost/algorithm/string/predicate.hpp>
|
|
|
| #include "FeatureDressUp.h"
|
| #include <Base/Console.h>
|
| #include <App/Document.h>
|
| #include <Base/Exception.h>
|
| #include "Mod/Part/App/TopoShapeMapper.h"
|
|
|
| FC_LOG_LEVEL_INIT("PartDesign", true, true)
|
|
|
| using namespace PartDesign;
|
|
|
| namespace PartDesign
|
| {
|
|
|
|
|
| PROPERTY_SOURCE(PartDesign::DressUp, PartDesign::FeatureAddSub)
|
|
|
| DressUp::DressUp()
|
| {
|
| ADD_PROPERTY(Base, (nullptr));
|
| Placement.setStatus(App::Property::ReadOnly, true);
|
|
|
| ADD_PROPERTY_TYPE(
|
| SupportTransform,
|
| (false),
|
| "Base",
|
| App::Prop_None,
|
| "Include the base additive/subtractive shape when used in pattern features.\n"
|
| "If disabled, only the dressed part of the shape is used for patterning."
|
| );
|
|
|
| AddSubShape.setStatus(App::Property::Output, true);
|
| }
|
|
|
| short DressUp::mustExecute() const
|
| {
|
| if (Base.getValue() && Base.getValue()->isTouched()) {
|
| return 1;
|
| }
|
| return PartDesign::FeatureAddSub::mustExecute();
|
| }
|
|
|
| void DressUp::positionByBaseFeature()
|
| {
|
| Part::Feature* base = static_cast<Part::Feature*>(BaseFeature.getValue());
|
| if (base && base->isDerivedFrom<Part::Feature>()) {
|
| this->Placement.setValue(base->Placement.getValue());
|
| }
|
| }
|
|
|
| Part::Feature* DressUp::getBaseObject(bool silent) const
|
| {
|
| Part::Feature* rv = Feature::getBaseObject( true);
|
| if (rv) {
|
| return rv;
|
| }
|
|
|
| const char* err = nullptr;
|
| App::DocumentObject* base = Base.getValue();
|
| if (base) {
|
| if (base->isDerivedFrom<Part::Feature>()) {
|
| rv = static_cast<Part::Feature*>(base);
|
| }
|
| else {
|
| err = "Linked object is not a Part object";
|
| }
|
| }
|
| else {
|
| err = "No Base object linked";
|
| }
|
|
|
| if (!silent && err) {
|
| throw Base::RuntimeError(err);
|
| }
|
|
|
| return rv;
|
| }
|
|
|
| void DressUp::getContinuousEdges(Part::TopoShape TopShape, std::vector<std::string>& SubNames)
|
| {
|
|
|
| std::vector<std::string> FaceNames;
|
|
|
| getContinuousEdges(TopShape, SubNames, FaceNames);
|
| }
|
|
|
| void DressUp::getContinuousEdges(
|
| Part::TopoShape TopShape,
|
| std::vector<std::string>& SubNames,
|
| std::vector<std::string>& FaceNames
|
| )
|
| {
|
|
|
| TopTools_IndexedMapOfShape mapOfEdges;
|
| TopTools_IndexedDataMapOfShapeListOfShape mapEdgeFace;
|
| TopExp::MapShapesAndAncestors(TopShape.getShape(), TopAbs_EDGE, TopAbs_FACE, mapEdgeFace);
|
| TopExp::MapShapes(TopShape.getShape(), TopAbs_EDGE, mapOfEdges);
|
|
|
| unsigned int i = 0;
|
| while (i < SubNames.size()) {
|
| std::string aSubName = static_cast<std::string>(SubNames.at(i));
|
|
|
| if (aSubName.compare(0, 4, "Edge") == 0) {
|
| TopoDS_Edge edge = TopoDS::Edge(TopShape.getSubShape(aSubName.c_str()));
|
| const TopTools_ListOfShape& los = mapEdgeFace.FindFromKey(edge);
|
|
|
| if (los.Extent() != 2) {
|
| SubNames.erase(SubNames.begin() + i);
|
| continue;
|
| }
|
|
|
| const TopoDS_Shape& face1 = los.First();
|
| const TopoDS_Shape& face2 = los.Last();
|
| GeomAbs_Shape cont
|
| = BRep_Tool::Continuity(TopoDS::Edge(edge), TopoDS::Face(face1), TopoDS::Face(face2));
|
| if (cont != GeomAbs_C0) {
|
| SubNames.erase(SubNames.begin() + i);
|
| continue;
|
| }
|
|
|
| i++;
|
| }
|
| else if (aSubName.compare(0, 4, "Face") == 0) {
|
| TopoDS_Face face = TopoDS::Face(TopShape.getSubShape(aSubName.c_str()));
|
|
|
| TopTools_IndexedMapOfShape mapOfFaces;
|
| TopExp::MapShapes(face, TopAbs_EDGE, mapOfFaces);
|
|
|
| for (int j = 1; j <= mapOfFaces.Extent(); ++j) {
|
| TopoDS_Edge edge = TopoDS::Edge(mapOfFaces.FindKey(j));
|
|
|
| int id = mapOfEdges.FindIndex(edge);
|
|
|
| std::stringstream buf;
|
| buf << "Edge";
|
| buf << id;
|
|
|
| if (std::ranges::find(SubNames, buf.str()) == SubNames.end()) {
|
| SubNames.push_back(buf.str());
|
| }
|
| }
|
|
|
| FaceNames.emplace_back(aSubName.c_str());
|
| SubNames.erase(SubNames.begin() + i);
|
| }
|
|
|
| else {
|
| SubNames.erase(SubNames.begin() + i);
|
| }
|
| }
|
| }
|
|
|
| std::vector<TopoShape> DressUp::getContinuousEdges(const TopoShape& shape)
|
| {
|
| std::vector<TopoShape> ret;
|
| std::unordered_set<TopoDS_Shape, Part::ShapeHasher, Part::ShapeHasher> shapeSet;
|
|
|
| auto addEdge = [&](const TopoDS_Shape& subshape, const std::string& ref) {
|
| if (!shapeSet.insert(subshape).second) {
|
| return;
|
| }
|
|
|
| auto faces = shape.findAncestorsShapes(subshape, TopAbs_FACE);
|
| if (faces.size() != 2) {
|
| FC_WARN(getFullName() << ": skip edge " << ref << " with less two attaching faces");
|
| return;
|
| }
|
| const TopoDS_Shape& face1 = faces.front();
|
| const TopoDS_Shape& face2 = faces.back();
|
| GeomAbs_Shape cont
|
| = BRep_Tool::Continuity(TopoDS::Edge(subshape), TopoDS::Face(face1), TopoDS::Face(face2));
|
| if (cont != GeomAbs_C0) {
|
| FC_WARN(getFullName() << ": skip edge " << ref << " that is not C0 continuous");
|
| return;
|
| }
|
| ret.push_back(subshape);
|
| };
|
|
|
| for (const auto& v : Base.getShadowSubs()) {
|
| TopoDS_Shape subshape;
|
| const auto& ref = v.newName.size() ? v.newName : v.oldName;
|
| subshape = shape.getSubShape(ref.c_str(), true);
|
| if (subshape.IsNull()) {
|
| FC_THROWM(Base::CADKernelError, "Invalid edge link: " << ref);
|
| }
|
|
|
| if (subshape.ShapeType() == TopAbs_EDGE) {
|
| addEdge(subshape, ref);
|
| }
|
| else if (subshape.ShapeType() == TopAbs_FACE || subshape.ShapeType() == TopAbs_WIRE) {
|
| for (TopExp_Explorer exp(subshape, TopAbs_EDGE); exp.More(); exp.Next()) {
|
| addEdge(exp.Current(), std::string());
|
| }
|
| }
|
| else {
|
| FC_WARN(
|
| getFullName() << ": skip invalid shape '" << ref << "' with type "
|
| << TopoShape::shapeName(subshape.ShapeType())
|
| );
|
| }
|
| }
|
| return ret;
|
| }
|
|
|
| std::vector<TopoShape> DressUp::getFaces(const TopoShape& shape)
|
| {
|
| std::vector<TopoShape> ret;
|
| const auto& vals = Base.getSubValues();
|
| const auto& subs = Base.getShadowSubs();
|
| size_t i = 0;
|
| for (auto& val : vals) {
|
| if (!boost::starts_with(val, "Face")) {
|
| continue;
|
| }
|
| auto& sub = subs[i++];
|
| auto& ref = sub.newName.size() ? sub.newName : val;
|
| TopoShape subshape;
|
| try {
|
| subshape = shape.getSubTopoShape(ref.c_str());
|
| }
|
| catch (...) {
|
| }
|
|
|
| if (subshape.isNull()) {
|
| FC_ERR(getFullName() << ": invalid face reference '" << ref << "'");
|
| throw Part::NullShapeException("Invalid Invalid face link");
|
| }
|
|
|
| if (subshape.shapeType() != TopAbs_FACE) {
|
| FC_WARN(
|
| getFullName() << ": skip invalid shape '" << ref << "' with type "
|
| << subshape.shapeName()
|
| );
|
| continue;
|
| }
|
| ret.push_back(subshape);
|
| }
|
| return ret;
|
| }
|
|
|
| void DressUp::onChanged(const App::Property* prop)
|
| {
|
|
|
|
|
| if (prop == &BaseFeature) {
|
| if (BaseFeature.getValue() && Base.getValue() && Base.getValue() != BaseFeature.getValue()) {
|
|
|
| auto subs = Base.getSubValues(false);
|
| auto shadows = Base.getShadowSubs();
|
| Base.setValue(BaseFeature.getValue(), std::move(subs), std::move(shadows));
|
| }
|
| }
|
| else if (prop == &Base) {
|
|
|
| if (BaseFeature.getValue() && Base.getValue() != BaseFeature.getValue()) {
|
| BaseFeature.setValue(Base.getValue());
|
| }
|
| }
|
| else if (prop == &Shape || prop == &SupportTransform) {
|
| if (!getDocument()->testStatus(App::Document::Restoring)
|
| && !getDocument()->isPerformingTransaction()) {
|
|
|
|
|
|
|
|
|
|
|
| AddSubShape.setValue(Part::TopoShape());
|
| }
|
| }
|
|
|
| Feature::onChanged(prop);
|
| }
|
|
|
| void DressUp::getAddSubShape(Part::TopoShape& addShape, Part::TopoShape& subShape)
|
| {
|
| Part::TopoShape res = AddSubShape.getShape();
|
|
|
| if (res.isNull()) {
|
| try {
|
| std::vector<Part::TopoShape> shapes;
|
| Part::TopoShape shape = Shape.getShape();
|
| shape.setPlacement(Base::Placement());
|
|
|
| FeatureAddSub* base = nullptr;
|
| if (SupportTransform.getValue()) {
|
|
|
|
|
|
|
|
|
| for (Feature* current = this;; current = static_cast<DressUp*>(base)) {
|
| base = freecad_cast<FeatureAddSub*>(current->getBaseObject(true));
|
| if (!base) {
|
| FC_THROWM(
|
| Base::CADKernelError,
|
| "Cannot find additive or subtractive support for " << getFullName()
|
| );
|
| }
|
| if (!base->isDerivedFrom<DressUp>()) {
|
| break;
|
| }
|
| }
|
| }
|
|
|
| Part::TopoShape baseShape;
|
| if (base) {
|
| baseShape = base->getBaseTopoShape(true);
|
| baseShape.move(base->getLocation().Inverted());
|
| if (base->getAddSubType() == Additive) {
|
| if (!baseShape.isNull() && baseShape.hasSubShape(TopAbs_SOLID)) {
|
| shapes.emplace_back(shape.makeElementCut(baseShape.getShape()));
|
| }
|
| else {
|
| shapes.push_back(shape);
|
| }
|
| }
|
| else {
|
| BRep_Builder builder;
|
| TopoDS_Compound comp;
|
| builder.MakeCompound(comp);
|
|
|
| shapes.emplace_back(comp);
|
| if (!baseShape.isNull() && baseShape.hasSubShape(TopAbs_SOLID)) {
|
| shapes.emplace_back(baseShape.makeElementCut(shape.getShape()));
|
| }
|
| else {
|
| shapes.push_back(shape);
|
| }
|
| }
|
| }
|
| else {
|
| baseShape = getBaseTopoShape();
|
| baseShape.move(getLocation().Inverted());
|
| shapes.emplace_back(shape.makeElementCut(baseShape.getShape()));
|
| shapes.emplace_back(baseShape.makeElementCut(shape.getShape()));
|
| }
|
|
|
|
|
|
|
|
|
| AddSubShape.setValue(Part::TopoShape().makeElementCompound(shapes));
|
| }
|
| catch (Standard_Failure& e) {
|
| FC_THROWM(
|
| Base::CADKernelError,
|
| "Failed to calculate AddSub shape: " << e.GetMessageString()
|
| );
|
| }
|
| res = AddSubShape.getShape();
|
| }
|
|
|
| if (res.isNull()) {
|
| throw Part::NullShapeException("Null AddSub shape");
|
| }
|
|
|
| if (res.getShape().ShapeType() != TopAbs_COMPOUND) {
|
| addShape = res;
|
| }
|
| else {
|
| int count = res.countSubShapes(TopAbs_SHAPE);
|
| if (!count) {
|
| throw Part::NullShapeException("Null AddSub shape");
|
| }
|
| if (count) {
|
| Part::TopoShape s = res.getSubTopoShape(TopAbs_SHAPE, 1);
|
| if (!s.isNull() && s.hasSubShape(TopAbs_SOLID)) {
|
| addShape = s;
|
| }
|
| }
|
| if (count > 1) {
|
| Part::TopoShape s = res.getSubTopoShape(TopAbs_SHAPE, 2);
|
| if (!s.isNull() && s.hasSubShape(TopAbs_SOLID)) {
|
| subShape = s;
|
| }
|
| }
|
| }
|
| }
|
|
|
| void DressUp::updatePreviewShape()
|
| {
|
| auto shape = Shape.getShape();
|
| auto baseFeature = freecad_cast<Feature*>(BaseFeature.getValue());
|
|
|
| if (!baseFeature || baseFeature->Shape.getShape().isNull()) {
|
| PreviewShape.setValue(Shape.getShape());
|
| return;
|
| }
|
|
|
| std::vector<int> faces, edges, vertices;
|
| getGeneratedShapes(faces, edges, vertices);
|
|
|
| if (faces.empty()) {
|
| PreviewShape.setValue(TopoDS_Shape());
|
| return;
|
| }
|
|
|
| shape.setPlacement(Base::Placement());
|
|
|
| BRep_Builder builder;
|
| TopoDS_Compound comp;
|
| builder.MakeCompound(comp);
|
|
|
| for (int faceId : faces) {
|
| builder.Add(comp, shape.getSubShape(TopAbs_FACE, faceId));
|
| }
|
|
|
| Part::TopoShape preview(comp);
|
| preview.mapSubElement(shape);
|
|
|
| PreviewShape.setValue(preview);
|
| }
|
|
|
| }
|
|
|
