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

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3.1 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_FeatureScaled_H
#define PARTDESIGN_FeatureScaled_H
#include <App/PropertyStandard.h>
#include "FeatureTransformed.h"
namespace PartDesign
{
class PartDesignExport Scaled : public PartDesign::Transformed
{
PROPERTY_HEADER(PartDesign::Scaled);
public:
Scaled();
App::PropertyFloat Factor;
App::PropertyInteger Occurrences;
/** @name methods override feature */
//@{
short mustExecute() const;
/// returns the type name of the view provider
const char* getViewProviderName(void) const {
return "PartDesignGui::ViewProviderScaled";
}
//@}
/** Create transformations
* Returns a list containing (Occurrences-1) transformation since the first, untransformed instance
* is not counted. Each transformation will scale the shape it is applied to by the factor
* (Factor / (Occurrences - 1))
* The centre point of the scaling (currently) is the centre of gravity of the first original shape
* for this reason we need to pass the list of originals into the feature
*/
// Note: We can't just use the Originals property because this will fail if the Scaled feature
// is being used inside a MultiTransform feature
const std::list<gp_Trsf> getTransformations(const std::vector<App::DocumentObject*> originals);
};
} //namespace PartDesign
#endif // PARTDESIGN_FeatureScaled_H