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#ifndef INKSCAPE_LPE_COPY_ROTATE_H
#define INKSCAPE_LPE_COPY_ROTATE_H
/** \file
* LPE <copy_rotate> implementation, see lpe-copy_rotate.cpp.
*/
/*
* Authors:
* Johan Engelen
*
* Copyright (C) Johan Engelen 2007 <j.b.c.engelen@utwente.nl>
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#include "live_effects/effect.h"
#include "live_effects/parameter/point.h"
namespace Inkscape {
namespace LivePathEffect {
namespace CR {
// we need a separate namespace to avoid clashes with LPEPerpBisector
class KnotHolderEntityStartingAngle;
class KnotHolderEntityRotationAngle;
}
class LPECopyRotate : public Effect {
public:
LPECopyRotate(LivePathEffectObject *lpeobject);
virtual ~LPECopyRotate();
virtual void doOnApply (SPLPEItem *lpeitem);
virtual Geom::Piecewise<Geom::D2<Geom::SBasis> > doEffect_pwd2 (Geom::Piecewise<Geom::D2<Geom::SBasis> > const & pwd2_in);
/* the knotholder entity classes must be declared friends */
friend class CR::KnotHolderEntityStartingAngle;
friend class CR::KnotHolderEntityRotationAngle;
void addKnotHolderEntities(KnotHolder *knotholder, SPDesktop *desktop, SPItem *item);
protected:
virtual void addCanvasIndicators(SPLPEItem *lpeitem, std::vector<Geom::PathVector> &hp_vec);
private:
ScalarParam starting_angle;
ScalarParam rotation_angle;
ScalarParam num_copies;
PointParam origin;
Geom::Point A;
Geom::Point B;
Geom::Point dir;
Geom::Point start_pos;
Geom::Point rot_pos;
double dist_angle_handle;
LPECopyRotate(const LPECopyRotate&);
LPECopyRotate& operator=(const LPECopyRotate&);
};
} //namespace LivePathEffect
} //namespace Inkscape
#endif
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
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