/******************************************************************************
 *   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_FeaturePolarPattern_H
#define PARTDESIGN_FeaturePolarPattern_H

#include <App/PropertyStandard.h>
#include "FeatureTransformed.h"


namespace PartDesign
{

class PartDesignExport PolarPattern : public PartDesign::Transformed
{
    PROPERTY_HEADER(PartDesign::PolarPattern);

public:
    PolarPattern();

    App::PropertyLinkSub Axis;
    App::PropertyBool    Reversed;
    App::PropertyFloat   Angle;
    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::ViewProviderPolarPattern";
    }
    //@}

    /** Create transformations
      * Returns a list of (Occurrences - 1) transformations since the first, untransformed instance
      * is not counted. Each transformation will rotate the shape it is applied to by the angle
      * (Angle / (Occurrences - 1)) so that the transformations will cover the total Angle. The only
      * exception is Angle = 360 degrees in which case the transformation angle will be
      * (Angle / Occurrences) so that the last transformed shape is not identical with the original shape
      * If Axis contains a feature and an edge name, then the transformation axis will be
      *   the the given edge, which must be linear
      * If Reversed is true, the direction of rotation will be opposite
      */
    const std::list<gp_Trsf> getTransformations(const std::vector<App::DocumentObject*>);
};

} //namespace PartDesign


#endif // PARTDESIGN_FeaturePolarPattern_H