211 lines
9.3 KiB
C++
211 lines
9.3 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 *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
|
|
#ifndef PARTDESIGN_SketchBased_H
|
|
#define PARTDESIGN_SketchBased_H
|
|
|
|
#include <Mod/Part/App/Part2DObject.h>
|
|
#include "FeatureAddSub.h"
|
|
|
|
class gp_Dir;
|
|
class gp_Lin;
|
|
class TopoDS_Face;
|
|
class TopoDS_Shape;
|
|
class TopoDS_Wire;
|
|
|
|
namespace PartDesign
|
|
{
|
|
|
|
class PartDesignExport ProfileBased : public PartDesign::FeatureAddSub
|
|
{
|
|
PROPERTY_HEADER_WITH_OVERRIDE(PartDesign::SketchBased);
|
|
|
|
public:
|
|
enum class ForbiddenAxis {
|
|
NoCheck = 0,
|
|
NotPerpendicularWithNormal = 1,
|
|
NotParallelWithNormal = 2
|
|
};
|
|
ProfileBased();
|
|
|
|
// Common properties for all sketch based features
|
|
/// Profile used to create this feature
|
|
App::PropertyLinkSub Profile;
|
|
/// Reverse extrusion direction
|
|
App::PropertyBool Reversed;
|
|
/// Make extrusion symmetric to sketch plane
|
|
App::PropertyBool Midplane;
|
|
/// Face to extrude up to
|
|
App::PropertyLinkSub UpToFace;
|
|
/// Shape to extrude up to
|
|
App::PropertyLinkSubList UpToShape;
|
|
|
|
App::PropertyBool AllowMultiFace;
|
|
|
|
short mustExecute() const override;
|
|
|
|
void setupObject() override;
|
|
|
|
/** calculates and updates the Placement property based on the features
|
|
* this one is made from: either from Base, if there is one, or from sketch,
|
|
* if there is no base.
|
|
*/
|
|
void positionByPrevious();
|
|
|
|
/** applies a transform on the Placement of the Sketch or its
|
|
* support if it has one
|
|
*/
|
|
void transformPlacement(const Base::Placement &transform) override;
|
|
|
|
/**
|
|
* Verifies the linked Profile and returns it if it is a valid 2D object
|
|
* @param silent if profile property is malformed and the parameter is true
|
|
* silently returns nullptr, otherwise throw a Base::Exception.
|
|
* Default is false.
|
|
*/
|
|
Part::Part2DObject* getVerifiedSketch(bool silent=false) const;
|
|
|
|
/**
|
|
* Verifies the linked Profile and returns it if it is a valid object
|
|
* @param silent if profile property is malformed and the parameter is true
|
|
* silently returns nullptr, otherwise throw a Base::Exception.
|
|
* Default is false.
|
|
*/
|
|
Part::Feature* getVerifiedObject(bool silent=false) const;
|
|
|
|
/**
|
|
* Verifies the linked Object and returns the shape used as profile
|
|
* @param silent if profile property is malformed and the parameter is true
|
|
* silently returns nullptr, otherwise throw a Base::Exception.
|
|
* Default is false.
|
|
*/
|
|
// TODO: Toponaming April 2024 Deprecated in favor of TopoShape method. Remove when possible.
|
|
TopoDS_Shape getVerifiedFace(bool silent = false) const;
|
|
|
|
/**
|
|
* Verifies the linked Object and returns the shape used as profile
|
|
* @param silent: if profile property is malformed and the parameter is true
|
|
* silently returns nullptr, otherwise throw a Base::Exception.
|
|
* Default is false.
|
|
* @param doFit: Whether to fitting according to the 'Fit' property
|
|
* @param allowOpen: Whether allow open wire
|
|
* @param profile: optional profile object, if not given then use 'Profile' property
|
|
* @param subs: optional profile sub-object names, if not given then use 'Profile' property
|
|
*/
|
|
TopoShape getTopoShapeVerifiedFace(bool silent = false,
|
|
bool doFit = true,
|
|
bool allowOpen = false,
|
|
const App::DocumentObject* profile = nullptr,
|
|
const std::vector<std::string>& subs = {}) const;
|
|
|
|
/// Returns the wires the sketch is composed of
|
|
// TODO: Toponaming April 2024 Deprecated in favor of TopoShape method. Remove when possible.
|
|
std::vector<TopoDS_Wire> getProfileWires() const;
|
|
std::vector<TopoShape> getTopoShapeProfileWires() const;
|
|
|
|
|
|
/// Returns the face of the sketch support (if any)
|
|
const TopoDS_Face getSupportFace() const;
|
|
// TODO: Toponaming April 2024 Deprecated in favor of TopoShape method. Remove when possible.
|
|
TopoShape getTopoShapeSupportFace() const;
|
|
|
|
virtual Base::Vector3d getProfileNormal() const;
|
|
|
|
TopoShape getProfileShape() const;
|
|
|
|
/// retrieves the number of axes in the linked sketch (defined as construction lines)
|
|
int getSketchAxisCount() const;
|
|
|
|
Part::Feature* getBaseObject(bool silent=false) const override;
|
|
|
|
//backwards compatibility: profile property was renamed and has different type now
|
|
void Restore(Base::XMLReader& reader) override;
|
|
void handleChangedPropertyName(Base::XMLReader &reader, const char * TypeName, const char *PropName) override;
|
|
|
|
// calculate the through all length
|
|
double getThroughAllLength() const;
|
|
|
|
protected:
|
|
void remapSupportShape(const TopoDS_Shape&);
|
|
|
|
TopoDS_Face getSupportFace(const Part::Part2DObject*) const;
|
|
TopoDS_Face getSupportFace(const App::PropertyLinkSub& link) const;
|
|
|
|
/// Extract a face from a given LinkSub
|
|
static void getFaceFromLinkSub(TopoDS_Face& upToFace, const App::PropertyLinkSub& refFace);
|
|
|
|
/// Find a valid face to extrude up to
|
|
static void getUpToFace(TopoDS_Face& upToFace,
|
|
const TopoDS_Shape& support,
|
|
const TopoDS_Shape& sketchshape,
|
|
const std::string& method,
|
|
const gp_Dir& dir);
|
|
|
|
/// Add an offset to the face
|
|
static void addOffsetToFace(TopoDS_Face& upToFace, const gp_Dir& dir, double offset);
|
|
/// Extract a face from a given LinkSub
|
|
static void getUpToFaceFromLinkSub(TopoShape& upToFace, const App::PropertyLinkSub& refFace);
|
|
|
|
/// Create a shape with shapes and faces from a given LinkSubList
|
|
/// return 0 if almost one full shape is selected else the face count
|
|
static int getUpToShapeFromLinkSubList(TopoShape& upToShape, const App::PropertyLinkSubList& refShape);
|
|
|
|
/// Find a valid face to extrude up to
|
|
static void getUpToFace(TopoShape& upToFace,
|
|
const TopoShape& support,
|
|
const TopoShape& sketchshape,
|
|
const std::string& method,
|
|
gp_Dir& dir);
|
|
|
|
/// Add an offset to the face
|
|
static void addOffsetToFace(TopoShape& upToFace,
|
|
const gp_Dir& dir,
|
|
double offset);
|
|
|
|
/// Check whether the wire after projection on the face is inside the face
|
|
static bool checkWireInsideFace(const TopoDS_Wire& wire,
|
|
const TopoDS_Face& face,
|
|
const gp_Dir& dir);
|
|
|
|
/// Check whether the line crosses the face (line and face must be on the same plane)
|
|
static bool checkLineCrossesFace(const gp_Lin& line, const TopoDS_Face& face);
|
|
|
|
|
|
/// Used to suggest a value for Reversed flag so that material is always removed (Groove) or added (Revolution) from the support
|
|
double getReversedAngle(const Base::Vector3d& b, const Base::Vector3d& v) const;
|
|
/// get Axis from ReferenceAxis
|
|
void getAxis(const App::DocumentObject* pcReferenceAxis, const std::vector<std::string>& subReferenceAxis,
|
|
Base::Vector3d& base, Base::Vector3d& dir, ForbiddenAxis checkAxis) const;
|
|
|
|
void onChanged(const App::Property* prop) override;
|
|
private:
|
|
bool isParallelPlane(const TopoDS_Shape&, const TopoDS_Shape&) const;
|
|
bool isEqualGeometry(const TopoDS_Shape&, const TopoDS_Shape&) const;
|
|
bool isQuasiEqual(const TopoDS_Shape&, const TopoDS_Shape&) const;
|
|
};
|
|
|
|
} //namespace PartDesign
|
|
|
|
|
|
#endif // PARTDESIGN_SketchBased_H
|