FreeCAD/src/Mod/PartDesign/App/FeatureTransformed.h

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4.0 KiB
C++

/******************************************************************************
* Copyright (c)2012 Jan Rheinlaender <jrheinlaender@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 *
* *
******************************************************************************/
#ifndef PARTDESIGN_FeatureTransformed_H
#define PARTDESIGN_FeatureTransformed_H
#include <gp_Trsf.hxx>
#include <App/PropertyStandard.h>
#include "Feature.h"
namespace PartDesign
{
/**
* Abstract superclass of all features that are created by transformation of another feature
* Transformations are translation, rotation and mirroring
*/
class PartDesignExport Transformed : public PartDesign::Feature
{
PROPERTY_HEADER(PartDesign::Transformed);
public:
Transformed();
/** The shapes to be transformed
* if Originals is empty the instance is just a container for storing transformation data
*/
App::PropertyLinkList Originals;
/// Return first original, which serves as "Support" until Body feature becomes functional
App::DocumentObject* getSupportObject() const;
/// Return the sketch of the first original
App::DocumentObject* getSketchObject() const;
/// Get the list of transformations describing the members of the pattern
// Note: Only the Scaled feature requires the originals
virtual const std::list<gp_Trsf> getTransformations(const std::vector<App::DocumentObject*> originals) {
return std::list<gp_Trsf>(); // Default method
}
/** @name methods override feature */
//@{
/** Recalculate the feature
* Gets the transformations from the virtual getTransformations() method of the sub class
* and applies them to every member of Originals. The total number of copies including
* the untransformed Originals will be sizeof(Originals) times sizeof(getTransformations())
* If Originals is empty, execute() returns immediately without doing anything as
* the actual processing will happen in the MultiTransform feature
*/
App::DocumentObjectExecReturn *execute(void);
short mustExecute() const;
//@}
/** returns a list of the transformations that where rejected during the last execute
* because they did not ovelap with the support
*/
const std::list<gp_Trsf> getRejectedTransformations(void) { return rejected; }
protected:
void Restore(Base::XMLReader &reader);
virtual void positionBySupport(void);
TopoDS_Shape refineShapeIfActive(const TopoDS_Shape&) const;
std::list<gp_Trsf> rejected;
};
} //namespace PartDesign
#endif // PARTDESIGN_FeatureTransformed_H