Files
create/src/Mod/PartDesign/App/FeatureChamfer.cpp
2025-02-07 21:44:43 -06:00

268 lines
9.9 KiB
C++

/***************************************************************************
* Copyright (c) 2010 Juergen Riegel <FreeCAD@juergen-riegel.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 <BRepAlgo.hxx>
# include <BRepFilletAPI_MakeChamfer.hxx>
# include <TopExp.hxx>
# include <TopoDS.hxx>
# include <TopoDS_Edge.hxx>
# include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
# include <TopTools_ListOfShape.hxx>
# include <ShapeFix_Shape.hxx>
# include <ShapeFix_ShapeTolerance.hxx>
# include <Standard_Version.hxx>
#endif
#include <Base/Exception.h>
#include <Base/Reader.h>
#include <Base/Tools.h>
#include <Mod/Part/App/TopoShape.h>
#include "FeatureChamfer.h"
using namespace PartDesign;
PROPERTY_SOURCE(PartDesign::Chamfer, PartDesign::DressUp)
const char* ChamferTypeEnums[] = {"Equal distance", "Two distances", "Distance and Angle", nullptr};
const App::PropertyQuantityConstraint::Constraints Chamfer::floatSize = {0.0, FLT_MAX, 0.1};
const App::PropertyAngle::Constraints Chamfer::floatAngle = {0.0, 180.0, 1.0};
static App::DocumentObjectExecReturn *validateParameters(int chamferType, double size, double size2, double angle);
Chamfer::Chamfer()
{
ADD_PROPERTY_TYPE(ChamferType, (0L), "Chamfer", App::Prop_None, "Type of chamfer");
ChamferType.setEnums(ChamferTypeEnums);
ADD_PROPERTY_TYPE(Size, (1.0), "Chamfer", App::Prop_None, "Size of chamfer");
Size.setUnit(Base::Unit::Length);
Size.setConstraints(&floatSize);
ADD_PROPERTY_TYPE(Size2, (1.0), "Chamfer", App::Prop_None, "Second size of chamfer");
Size2.setUnit(Base::Unit::Length);
Size2.setConstraints(&floatSize);
ADD_PROPERTY_TYPE(Angle, (45.0), "Chamfer", App::Prop_None, "Angle of chamfer");
Angle.setUnit(Base::Unit::Angle);
Angle.setConstraints(&floatAngle);
ADD_PROPERTY_TYPE(FlipDirection, (false), "Chamfer", App::Prop_None, "Flip direction");
ADD_PROPERTY_TYPE(UseAllEdges, (false), "Chamfer", App::Prop_None,
"Chamfer all edges if true, else use only those edges in Base property.\n"
"If true, then this overrides any edge changes made to the Base property or in the dialog.\n");
updateProperties();
}
short Chamfer::mustExecute() const
{
bool touched = false;
auto chamferType = ChamferType.getValue();
switch (chamferType) {
case 0: // "Equal distance"
touched = Size.isTouched() || ChamferType.isTouched();
break;
case 1: // "Two distances"
touched = Size.isTouched() || ChamferType.isTouched() || Size2.isTouched();
break;
case 2: // "Distance and Angle"
touched = Size.isTouched() || ChamferType.isTouched() || Angle.isTouched();
break;
}
if (Placement.isTouched() || touched)
return 1;
return DressUp::mustExecute();
}
App::DocumentObjectExecReturn *Chamfer::execute()
{
if (onlyHaveRefined()) { return App::DocumentObject::StdReturn; }
// NOTE: Normally the Base property and the BaseFeature property should point to the same object.
// The only difference is that the Base property also stores the edges that are to be chamfered
Part::TopoShape TopShape;
try {
TopShape = getBaseTopoShape();
}
catch (Base::Exception& e) {
return new App::DocumentObjectExecReturn(e.what());
}
TopShape.setTransform(Base::Matrix4D());
auto edges = UseAllEdges.getValue() ? TopShape.getSubTopoShapes(TopAbs_EDGE)
: getContinuousEdges(TopShape);
if (edges.empty()) {
return new App::DocumentObjectExecReturn(
QT_TRANSLATE_NOOP("Exception", "No edges specified"));
}
const int chamferType = ChamferType.getValue();
const double size = Size.getValue();
double size2 = Size2.getValue();
const double angle = Angle.getValue();
const bool flipDirection = FlipDirection.getValue();
auto res = validateParameters(chamferType, size, size2, angle);
if (res != App::DocumentObject::StdReturn) {
return res;
}
this->positionByBaseFeature();
if ( static_cast<Part::ChamferType>(chamferType) == Part::ChamferType::distanceAngle ) {
size2 = angle;
}
try {
TopoShape shape(0);
shape.makeElementChamfer(TopShape,
edges,
static_cast<Part::ChamferType>(chamferType),
size,
size2,
nullptr,
flipDirection ? Part::Flip::flip : Part::Flip::none);
if (shape.isNull()) {
return new App::DocumentObjectExecReturn(
QT_TRANSLATE_NOOP("Exception", "Failed to create chamfer"));
}
TopTools_ListOfShape aLarg;
aLarg.Append(TopShape.getShape());
bool failed = false;
if (!BRepAlgo::IsValid(aLarg, shape.getShape(), Standard_False, Standard_False)) {
ShapeFix_ShapeTolerance aSFT;
aSFT.LimitTolerance(shape.getShape(),
Precision::Confusion(),
Precision::Confusion(),
TopAbs_SHAPE);
}
if (!failed) {
// store shape before refinement
this->rawShape = shape;
shape = refineShapeIfActive(shape);
shape = getSolid(shape);
}
if (!isSingleSolidRuleSatisfied(shape.getShape())) {
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Result has multiple solids: that is not currently supported."));
}
this->Shape.setValue(shape);
if (failed) {
return new App::DocumentObjectExecReturn(
QT_TRANSLATE_NOOP("Exception", "Resulting shape is invalid"));
}
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure& e) {
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
}
void Chamfer::Restore(Base::XMLReader &reader)
{
DressUp::Restore(reader);
}
void Chamfer::handleChangedPropertyType(Base::XMLReader &reader, const char * TypeName, App::Property * prop)
{
if (prop && strcmp(TypeName,"App::PropertyFloatConstraint") == 0 &&
strcmp(prop->getTypeId().getName(), "App::PropertyQuantityConstraint") == 0) {
App::PropertyFloatConstraint p;
p.Restore(reader);
static_cast<App::PropertyQuantityConstraint*>(prop)->setValue(p.getValue());
}
else {
DressUp::handleChangedPropertyType(reader, TypeName, prop);
}
}
void Chamfer::onChanged(const App::Property* prop)
{
if (prop == &ChamferType) {
updateProperties();
}
DressUp::onChanged(prop);
}
void Chamfer::updateProperties()
{
auto chamferType = ChamferType.getValue();
auto disableproperty = [](App::Property * prop, bool on) {
prop->setStatus(App::Property::ReadOnly, on);
};
switch (chamferType) {
case 0: // "Equal distance"
disableproperty(&this->Angle, true);
disableproperty(&this->Size2, true);
break;
case 1: // "Two distances"
disableproperty(&this->Angle, true);
disableproperty(&this->Size2, false);
break;
case 2: // "Distance and Angle"
disableproperty(&this->Angle, false);
disableproperty(&this->Size2, true);
break;
}
}
static App::DocumentObjectExecReturn *validateParameters(int chamferType, double size, double size2, double angle)
{
// Size is common to all chamfer types.
if (size <= 0) {
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Size must be greater than zero"));
}
switch (chamferType) {
case 0: // Equal distance
// Nothing to do.
break;
case 1: // Two distances
if (size2 <= 0) {
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Size2 must be greater than zero"));
}
break;
case 2: // Distance and angle
if (angle <= 0 || angle >= 180.0) {
return new App::DocumentObjectExecReturn(QT_TRANSLATE_NOOP("Exception", "Angle must be greater than 0 and less than 180"));
}
break;
}
return App::DocumentObject::StdReturn;
}