pns_mouse_trail_tracer.h

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/*
 * KiRouter - a push-and-(sometimes-)shove PCB router
 *
 * Copyright (C) 2013-2020 CERN
 * Author: Tomasz Wlostowski <[email protected]>
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation, either version 3 of the License, or (at your
 * option) any later version.
 *
 * This program 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef __PNS_MOUSE_TRAIL_TRACER_H
#define __PNS_MOUSE_TRAIL_TRACER_H
 
#include <math/vector2d.h>
 
#include <geometry/direction45.h>
#include <geometry/shape_line_chain.h>
 
namespace PNS {
 
class MOUSE_TRAIL_TRACER
{
public:
 MOUSE_TRAIL_TRACER();
 ~MOUSE_TRAIL_TRACER();
 
 void Clear();
 
 void AddTrailPoint( const VECTOR2I& aP );
 
 void SetTolerance( int toll ) { m_tolerance = toll; }
 
 void SetDefaultDirections( DIRECTION_45 aInitDirection, DIRECTION_45 aLastSegDir )
 {
 m_direction = aInitDirection;
 m_lastSegDirection = aLastSegDir;
 }
 
 DIRECTION_45 GetPosture( const VECTOR2I& aP );
 
 void FlipPosture();
 
 void SetMouseDisabled( bool aDisabled = true ) { m_disableMouse = aDisabled; }
 
 bool IsManuallyForced() const { return m_manuallyForced; }
 
 VECTOR2I GetTrailLeadVector() const;
private:
 SHAPE_LINE_CHAIN m_trail;
 int m_tolerance;
 DIRECTION_45 m_direction;
 DIRECTION_45 m_lastSegDirection;
 bool m_forced;
 bool m_disableMouse;
 bool m_manuallyForced;
};
 
} // namespace PNS
 
#endif