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ab5e9e0ded87566e2f32a283c6cf0a478cd48081
create/src/Mod/Part/App/PartFeatures.cpp
drwho495 a48cc162cb Part: Fix toponaming issues. (#23151) 
* fix split apart and splice

* fix hasher gen issue in extrusion

* fix broken gen in fillet/chamfer

* error when elements go missing in fillet/chamfer

* fix hashing in some elements

* fix compiler errors

* fix sweep

* remove hasher from mirror

* remove old import

* add clarifying comment

* Linter cleanup

---------

Co-authored-by: Chris Hennes <chennes@pioneerlibrarysystem.org>
2025-08-18 01:35:46 +00:00

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/***************************************************************************
* Copyright (c) 2011 Werner Mayer <wmayer[at]users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#ifndef _PreComp_
#include <memory>
#include <BRepAdaptor_CompCurve.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <BRepBuilderAPI_Copy.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include <BRepFill.hxx>
#include <BRepLib_MakeWire.hxx>
#include <BRepOffsetAPI_MakePipeShell.hxx>
#include <Geom_BSplineSurface.hxx>
#include <Precision.hxx>
#include <ShapeAnalysis.hxx>
#include <ShapeAnalysis_FreeBounds.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Iterator.hxx>
#include <TopoDS_Shell.hxx>
#include <TopTools_HSequenceOfShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#endif
#include <App/Link.h>
#include <App/Document.h>
#include "PartFeatures.h"
#include "TopoShapeOpCode.h"
using namespace Part;
PROPERTY_SOURCE(Part::RuledSurface, Part::Feature)
const char* RuledSurface::OrientationEnums[] = {"Automatic", "Forward", "Reversed", nullptr};
RuledSurface::RuledSurface()
{
ADD_PROPERTY_TYPE(Curve1, (nullptr), "Ruled Surface", App::Prop_None, "Curve of ruled surface");
ADD_PROPERTY_TYPE(Curve2, (nullptr), "Ruled Surface", App::Prop_None, "Curve of ruled surface");
ADD_PROPERTY_TYPE(Orientation,
((long)0),
"Ruled Surface",
App::Prop_None,
"Orientation of ruled surface");
Orientation.setEnums(OrientationEnums);
}
short RuledSurface::mustExecute() const
{
if (Curve1.isTouched()) {
return 1;
}
if (Curve2.isTouched()) {
return 1;
}
if (Orientation.isTouched()) {
return 1;
}
return 0;
}
void RuledSurface::onChanged(const App::Property* prop)
{
Part::Feature::onChanged(prop);
}
App::DocumentObjectExecReturn* RuledSurface::getShape(const App::PropertyLinkSub& link,
TopoDS_Shape& shape) const
{
App::DocumentObject* obj = link.getValue();
const Part::TopoShape part = Part::Feature::getTopoShape(obj, ShapeOption::ResolveLink | ShapeOption::Transform);
if (part.isNull()) {
return new App::DocumentObjectExecReturn("No shape linked.");
}
// if no explicit sub-shape is selected use the whole part
const std::vector<std::string>& element = link.getSubValues();
if (element.empty()) {
shape = part.getShape();
return nullptr;
}
else if (element.size() != 1) {
return new App::DocumentObjectExecReturn("Not exactly one sub-shape linked.");
}
if (!part.getShape().IsNull()) {
if (!element[0].empty()) {
// shape = Part::Feature::getTopoShape(obj, element[0].c_str(), true /*need
// element*/).getShape();
shape = part.getSubShape(element[0].c_str());
}
else {
// the sub-element is an empty string, so use the whole part
shape = part.getShape();
}
}
return nullptr;
}
App::DocumentObjectExecReturn* RuledSurface::execute()
{
try {
std::vector<TopoShape> shapes;
std::array<App::PropertyLinkSub*, 2> links = {&Curve1, &Curve2};
for (auto link : links) {
App::DocumentObject* obj = link->getValue();
const Part::TopoShape part = Part::Feature::getTopoShape(obj, ShapeOption::ResolveLink | ShapeOption::Transform);
if (part.isNull()) {
return new App::DocumentObjectExecReturn("No shape linked.");
}
// if no explicit sub-shape is selected use the whole part
const auto& subs = link->getSubValues();
if (subs.empty()) {
shapes.push_back(part);
}
else if (subs.size() != 1) {
return new App::DocumentObjectExecReturn("Not exactly one sub-shape linked.");
}
else {
shapes.push_back(getTopoShape(link->getValue(),
ShapeOption::NeedSubElement
| ShapeOption::ResolveLink
| ShapeOption::Transform,
subs.front().c_str()));
}
if (shapes.back().isNull()) {
return new App::DocumentObjectExecReturn("Invalid link.");
}
}
TopoShape res(0, getDocument()->getStringHasher());
res.makeElementRuledSurface(shapes, Orientation.getValue());
this->Shape.setValue(res);
return Part::Feature::execute();
}
catch (Standard_Failure& e) {
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
catch (...) {
return new App::DocumentObjectExecReturn("General error in RuledSurface::execute()");
}
}
// ----------------------------------------------------------------------------
App::PropertyIntegerConstraint::Constraints Loft::Degrees = {2,
Geom_BSplineSurface::MaxDegree(),
1};
PROPERTY_SOURCE(Part::Loft, Part::Feature)
Loft::Loft()
{
ADD_PROPERTY_TYPE(Sections, (nullptr), "Loft", App::Prop_None, "List of sections");
Sections.setSize(0);
ADD_PROPERTY_TYPE(Solid, (true), "Loft", App::Prop_None, "Create solid");
ADD_PROPERTY_TYPE(Ruled, (false), "Loft", App::Prop_None, "Ruled surface");
ADD_PROPERTY_TYPE(Closed, (false), "Loft", App::Prop_None, "Close Last to First Profile");
ADD_PROPERTY_TYPE(MaxDegree, (5), "Loft", App::Prop_None, "Maximum Degree");
ADD_PROPERTY_TYPE(Linearize,(false), "Loft", App::Prop_None,
"Linearize the result shape by simplifying linear edge and planar face into line and plane");
MaxDegree.setConstraints(&Degrees);
}
short Loft::mustExecute() const
{
if (Sections.isTouched()) {
return 1;
}
if (Solid.isTouched()) {
return 1;
}
if (Ruled.isTouched()) {
return 1;
}
if (Closed.isTouched()) {
return 1;
}
if (MaxDegree.isTouched()) {
return 1;
}
return 0;
}
void Loft::onChanged(const App::Property* prop)
{
Part::Feature::onChanged(prop);
}
App::DocumentObjectExecReturn* Loft::execute()
{
if (Sections.getSize() == 0) {
return new App::DocumentObjectExecReturn("No sections linked.");
}
try {
std::vector<TopoShape> shapes;
for (auto& obj : Sections.getValues()) {
shapes.emplace_back(getTopoShape(obj, ShapeOption::ResolveLink | ShapeOption::Transform));
if (shapes.back().isNull()) {
return new App::DocumentObjectExecReturn("Invalid section link");
}
}
IsSolid isSolid = Solid.getValue() ? IsSolid::solid : IsSolid::notSolid;
IsRuled isRuled = Ruled.getValue() ? IsRuled::ruled : IsRuled::notRuled;
IsClosed isClosed = Closed.getValue() ? IsClosed::closed : IsClosed::notClosed;
int degMax = MaxDegree.getValue();
TopoShape result(0, getDocument()->getStringHasher());
result.makeElementLoft(shapes, isSolid, isRuled, isClosed, degMax);
if (Linearize.getValue()) {
result.linearize( LinearizeFace::linearizeFaces, LinearizeEdge::noEdges);
}
this->Shape.setValue(result);
return Part::Feature::execute();
}
catch (Standard_Failure& e) {
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
}
// ----------------------------------------------------------------------------
const char* Part::Sweep::TransitionEnums[] = {"Transformed",
"Right corner",
"Round corner",
nullptr};
PROPERTY_SOURCE(Part::Sweep, Part::Feature)
Sweep::Sweep()
{
ADD_PROPERTY_TYPE(Sections, (nullptr), "Sweep", App::Prop_None, "List of sections");
Sections.setSize(0);
ADD_PROPERTY_TYPE(Spine, (nullptr), "Sweep", App::Prop_None, "Path to sweep along");
ADD_PROPERTY_TYPE(Solid, (true), "Sweep", App::Prop_None, "Create solid");
ADD_PROPERTY_TYPE(Frenet, (true), "Sweep", App::Prop_None, "Frenet");
ADD_PROPERTY_TYPE(Transition, (long(1)), "Sweep", App::Prop_None, "Transition mode");
ADD_PROPERTY_TYPE(Linearize,(false), "Sweep", App::Prop_None,
"Linearize the result shape by simplifying linear edge and planar face into line and plane");
Transition.setEnums(TransitionEnums);
}
short Sweep::mustExecute() const
{
if (Sections.isTouched()) {
return 1;
}
if (Spine.isTouched()) {
return 1;
}
if (Solid.isTouched()) {
return 1;
}
if (Frenet.isTouched()) {
return 1;
}
if (Transition.isTouched()) {
return 1;
}
return 0;
}
void Sweep::onChanged(const App::Property* prop)
{
Part::Feature::onChanged(prop);
}
App::DocumentObjectExecReturn* Sweep::execute()
{
if (Sections.getSize() == 0) {
return new App::DocumentObjectExecReturn("No sections linked.");
}
if (!Spine.getValue()) {
return new App::DocumentObjectExecReturn("No spine");
}
TopoShape spine = getTopoShape(Spine.getValue(), ShapeOption::ResolveLink | ShapeOption::Transform);
const auto& subs = Spine.getSubValues();
if (spine.isNull()) {
return new App::DocumentObjectExecReturn("Invalid spine");
}
if (subs.size()) {
std::vector<TopoShape> spineShapes;
for (auto sub : subs) {
auto shape = spine.getSubTopoShape(sub.c_str());
if (shape.isNull()) {
return new App::DocumentObjectExecReturn("Invalid spine");
}
spineShapes.push_back(shape);
}
spine = TopoShape(0).makeElementCompound(spineShapes, 0, TopoShape::SingleShapeCompoundCreationPolicy::returnShape);
}
std::vector<TopoShape> shapes;
shapes.push_back(spine);
for (auto& obj : Sections.getValues()) {
shapes.emplace_back(getTopoShape(obj, ShapeOption::ResolveLink | ShapeOption::Transform));
if (shapes.back().isNull()) {
return new App::DocumentObjectExecReturn("Invalid section link");
}
}
MakeSolid isSolid = Solid.getValue() ? MakeSolid::makeSolid : MakeSolid::noSolid;
Standard_Boolean isFrenet = Frenet.getValue() ? Standard_True : Standard_False;
auto transMode = static_cast<TransitionMode>(Transition.getValue());
try {
TopoShape result(0, getDocument()->getStringHasher());
result.makeElementPipeShell(shapes, isSolid, isFrenet, transMode, Part::OpCodes::Sweep);
if (Linearize.getValue()) {
result.linearize(LinearizeFace::linearizeFaces, LinearizeEdge::noEdges);
}
this->Shape.setValue(result);
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure& e) {
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
catch (...) {
return new App::DocumentObjectExecReturn("A fatal error occurred when making the sweep");
}
}
// ----------------------------------------------------------------------------
const char* Part::Thickness::ModeEnums[] = {"Skin", "Pipe", "RectoVerso", nullptr};
const char* Part::Thickness::JoinEnums[] = {"Arc", "Tangent", "Intersection", nullptr};
PROPERTY_SOURCE(Part::Thickness, Part::Feature)
Thickness::Thickness()
{
ADD_PROPERTY_TYPE(Faces, (nullptr), "Thickness", App::Prop_None, "Faces to be removed");
ADD_PROPERTY_TYPE(Value, (1.0), "Thickness", App::Prop_None, "Thickness value");
ADD_PROPERTY_TYPE(Mode, (long(0)), "Thickness", App::Prop_None, "Mode");
Mode.setEnums(ModeEnums);
ADD_PROPERTY_TYPE(Join, (long(0)), "Thickness", App::Prop_None, "Join type");
Join.setEnums(JoinEnums);
ADD_PROPERTY_TYPE(Intersection, (false), "Thickness", App::Prop_None, "Intersection");
ADD_PROPERTY_TYPE(SelfIntersection, (false), "Thickness", App::Prop_None, "Self Intersection");
// Value should have length as unit
Value.setUnit(Base::Unit::Length);
}
short Thickness::mustExecute() const
{
if (Faces.isTouched()) {
return 1;
}
if (Value.isTouched()) {
return 1;
}
if (Mode.isTouched()) {
return 1;
}
if (Join.isTouched()) {
return 1;
}
if (Intersection.isTouched()) {
return 1;
}
if (SelfIntersection.isTouched()) {
return 1;
}
return 0;
}
void Thickness::handleChangedPropertyType(Base::XMLReader& reader,
const char* TypeName,
App::Property* prop)
{
if (prop == &Value && strcmp(TypeName, "App::PropertyFloat") == 0) {
App::PropertyFloat v;
v.Restore(reader);
Value.setValue(v.getValue());
}
else {
Part::Feature::handleChangedPropertyType(reader, TypeName, prop);
}
}
App::DocumentObjectExecReturn* Thickness::execute()
{
std::vector<TopoShape> shapes;
auto base = getTopoShape(Faces.getValue(), ShapeOption::ResolveLink | ShapeOption::Transform);
if (base.isNull()) {
return new App::DocumentObjectExecReturn("Invalid source shape");
}
if (base.countSubShapes(TopAbs_SOLID) != 1) {
return new App::DocumentObjectExecReturn("Source shape is not single solid.");
}
for (auto& sub : Faces.getSubValues(true)) {
shapes.push_back(base.getSubTopoShape(sub.c_str()));
if (shapes.back().getShape().ShapeType() != TopAbs_FACE) {
return new App::DocumentObjectExecReturn("Invalid face selection");
}
}
double thickness = Value.getValue();
double tol = Precision::Confusion();
bool inter = Intersection.getValue();
bool self = SelfIntersection.getValue();
short mode = (short)Mode.getValue();
short join = (short)Join.getValue();
this->Shape.setValue(TopoShape(0, getDocument()->getStringHasher())
.makeElementThickSolid(base,
shapes,
thickness,
tol,
inter,
self,
mode,
static_cast<JoinType>(join)));
return Part::Feature::execute();
}
// ----------------------------------------------------------------------------
PROPERTY_SOURCE(Part::Refine, Part::Feature)
Refine::Refine()
{
ADD_PROPERTY_TYPE(Source, (nullptr), "Refine", App::Prop_None, "Source shape");
}
App::DocumentObjectExecReturn* Refine::execute()
{
Part::Feature* source = Source.getValue<Part::Feature*>();
if (!source) {
return new App::DocumentObjectExecReturn("No part object linked.");
}
try {
TopoShape myShape = source->Shape.getShape();
this->Shape.setValue(myShape.removeSplitter());
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure& e) {
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
}
// ----------------------------------------------------------------------------
PROPERTY_SOURCE(Part::Reverse, Part::Feature)
Reverse::Reverse()
{
ADD_PROPERTY_TYPE(Source, (nullptr), "Reverse", App::Prop_None, "Source shape");
}
App::DocumentObjectExecReturn* Reverse::execute()
{
App::DocumentObject* source = Source.getValue<App::DocumentObject*>();
Part::TopoShape topoShape = Part::Feature::getTopoShape(source, ShapeOption::ResolveLink | ShapeOption::Transform);
if (topoShape.isNull()) {
return new App::DocumentObjectExecReturn("No part object linked.");
}
try {
TopoDS_Shape myShape = topoShape.getShape();
if (!myShape.IsNull()) {
this->Shape.setValue(myShape.Reversed());
Base::Placement p;
p.fromMatrix(topoShape.getTransform());
this->Placement.setValue(p);
return App::DocumentObject::StdReturn;
}
return new App::DocumentObjectExecReturn("Shape is null.");
}
catch (Standard_Failure& e) {
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
}
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