Sketcher_CommandTrim.hxx

/**
* \file Sketcher_CommandTrim.hxx
* \brief Header file for the class Sketcher_CommandTrim
* \author <a href="mailto:sergmaslov@istel.ru?subject=Sketcher_CommandTrim.hxx">Sergei Maslov</a>
*/
#ifndef Sketcher_CommandTrim_H
#define Sketcher_CommandTrim_H

#include "Sketcher_Command.hxx"
#include "Geom2d_Edge.hxx"
#include "Geom2d_Arc.hxx"

#include <gp_Circ2d.hxx>
#include <gp_Circ.hxx>
#include <Geom2d_Line.hxx>
#include <Geom2d_Circle.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom_Circle.hxx>

#include <AIS_Circle.hxx>
#include <Geom2dAPI_ProjectPointOnCurve.hxx>
#include <Geom2dAPI_InterCurveCurve.hxx>
#include <TColStd_SequenceOfReal.hxx>
#include <Geom2dGcc_Circ2d3Tan.hxx>


#define  TRIMDISTANCETOCURVE 40

class AIS_Circle;

DEFINE_STANDARD_HANDLE(Sketcher_CommandTrim,Sketcher_Command)

//Command for trim objects
class Sketcher_CommandTrim : public Sketcher_Command
{
public:
// Type management
DEFINE_STANDARD_RTTIEXT(Sketcher_CommandTrim, Sketcher_Command)

enum	TrimAction  { NothingAction,TrimObject};
enum	RedrawState	{ NothingRedraw,RedrawTrimmedObject,OneObjectRemove,TwoObjectRemove };

/**
 * \fn Sketcher_CommandTrim() 
 * \brief Constructs a Sketcher_CommandTrim
 */
Standard_EXPORT	Sketcher_CommandTrim();

/**
 * \fn ~Sketcher_CommandTrim() 
 * \brief destructor
 */
Standard_EXPORT	~Sketcher_CommandTrim();

/**
 * \fn Action() 
 * \brief turn command to active state 
 */
Standard_EXPORT	void Action();

/**
 * \fn MouseInputEvent(const gp_Pnt2d& thePnt2d )
 * \brief input event handler
 * \return Standard_Boolean 
 * \param thePnt2d const gp_Pnt2d&
 */
Standard_EXPORT	Standard_Boolean MouseInputEvent(const gp_Pnt2d& thePnt2d);

/**
 * \fn MouseMoveEvent(const gp_Pnt2d& thePnt2d )
 * \brief mouse move handler
 * \return void 
 * \param thePnt2d const gp_Pnt2d&
 */
Standard_EXPORT	void MouseMoveEvent(const gp_Pnt2d& thePnt2d);

/**
 * \fn CancelEvent()
 * \brief cancel event handler, stop entering object
 * \return void 
 */
Standard_EXPORT	void CancelEvent();

/**
 * \fn GetTypeOfMethod()
 * \brief get command Method
 * \return Sketcher_ObjectTypeOfMethod 
 */
Standard_EXPORT	Sketcher_ObjectTypeOfMethod GetTypeOfMethod();

private:

// methods

/**
 * \fn StandardEvent()
 * \brief input event and mouse move handler
 * \return void 
 */
Standard_EXPORT void StandardEvent();

/**
 * \fn SelectCurve()
 * \brief select nearest curve
 * \return void
 */
Standard_EXPORT	void SelectNearestCurve();

/**
 * \fn FixObjectPoints()
 * \brief find intersection points
 * \return void
 */
Standard_EXPORT void FixObjectPoints();

/**
 * \fn TrimCurve()
 * \brief manager of cutting curve
 * \return void
 */
Standard_EXPORT void TrimCurve();

/**
 * \fn PointProjected(Standard_Integer index )
 * \brief find nearest point
 * \return Standard_Boolean 
 * \param index const Standard_Integer
 */
Standard_EXPORT	Standard_Boolean PointProjected(Standard_Integer index);

/**
 * \fn SetParam()
 * \brief compute intersection point parameter 
 * \return void 
 */
Standard_EXPORT void SetParam();

/**
 * \fn AddParam()
 * \brief add parameter to sequence
 * \return void 
 */
Standard_EXPORT void AddParam();

/**
 * \fn FindSegment()
 * \brief determine part of curve, that has been cutting
 * \return void 
 */
Standard_EXPORT void FindSegment();

/**
 * \fn Redraw()
 * \brief redraw object, if it's necessary
 * \return Standard_Boolean 
 */
Standard_EXPORT Standard_Boolean Redraw();

/**
 * \fn RedrawOld()
 * \brief draw erased object
 * \return void 
 */
Standard_EXPORT void RedrawOld();

/**
 * \fn DelTrimmedObject()
 * \brief remove object from list of objects, erase object
 * \return void 
 */
Standard_EXPORT void DelTrimmedObject();

/**
 * \fn EditLine(Standard_Real u1,Standard_Real u2)
 * \brief edit line by 2 parameters
 * \return void 
 * \param u1 Standard_Real
 * \param u2 Standard_Real
 */
Standard_EXPORT void EditLine(Standard_Real u1,Standard_Real u2);

/**
 * \fn AddNewLine(Standard_Real u1,Standard_Real u2)
 * \brief Constructs a new line by 2 parameters
 * \return void 
 * \param u1 Standard_Real
 * \param u2 Standard_Real
 */
Standard_EXPORT void AddNewLine(Standard_Real u1,Standard_Real u2);

/**
 * \fn EditCircle()
 * \brief Constructs a arc from circle by 2 parameters
 * \return void 
 */
Standard_EXPORT void EditCircle();

/**
 * \fn EditArc(Standard_Real u1,Standard_Real u2)
 * \brief edit arc by 2 parameters
 * \return void 
 * \param u1 Standard_Real
 * \param u2 Standard_Real
 */
Standard_EXPORT void EditArc(Standard_Real u1,Standard_Real u2);

/**
 * \fn AddNewArc(Standard_Real u1,Standard_Real u2)
 * \brief Constructs a new arc by 2 parameters
 * \return void 
 * \param u1 Standard_Real
 * \param u2 Standard_Real
 */
Standard_EXPORT void AddNewArc(Standard_Real u1,Standard_Real u2);


//members

TrimAction							myTrimAction;

Handle(Sketcher_Object)				mySObject;
Sketcher_ObjectGeometryType			TypeofObject;
TCollection_ExtendedString			TrimName;
Standard_Integer					curCurveIndex;
Standard_Integer					NearestCurveIndex;

Geom2dAPI_ProjectPointOnCurve		myProjectOnCurve;
Geom2dAPI_InterCurveCurve			my2dAPI_InterCurveCurve;
Handle(Geom2d_Edge)					curGeom2d_Edge;
Handle(Geom2d_Arc)					curGeom2d_Arc;
Handle(Geom2d_Circle)				curGeom2d_Circle;
Handle(Geom2d_Curve)				nearestGeom2d_Curve;
Handle(Geom2d_Line)					temp1Geom2d_Line;
Handle(Geom2d_Line)					temp2Geom2d_Line;

Standard_Real						minDistance;
Standard_Real						curDistance;
Standard_Real						NearestPntU;
Standard_Real						tempU,FirstU,SecondU;

gp_Pnt2d							tempPnt2d;
gp_Pnt2d							mySecondgp_Pnt2d;
gp_Circ2d							nearestgp_Circ2d;

Standard_Boolean					isInputMouse;
Standard_Boolean					RedrawFlag;

TColStd_SequenceOfReal 				mySeqOfPntU;

RedrawState							myRedrawState;
Handle(AIS_InteractiveObject)		curTrimmedObj;
Handle(AIS_InteractiveObject)		newTrimmedObj;
Handle(AIS_InteractiveObject)		FirstObj;
Handle(AIS_InteractiveObject)		SecondObj;
Standard_Real						curFirstObjParam_Start;
Standard_Real						curFirstObjParam_End;
Standard_Real						newFirstObjParam_Start;
Standard_Real						newFirstObjParam_End;
Standard_Real						curSecondObjParam_Start;
Standard_Real						curSecondObjParam_End;
Standard_Real						newSecondObjParam_Start;
Standard_Real						newSecondObjParam_End;

};

#endif