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26 lines
1.2 KiB
C++

#pragma once
#include "mousetool.h"
class CObjPline;
class CCommandCut;
class CMouseToolCut :public CMouseTool
{
public:
CMouseToolCut(void);
~CMouseToolCut(void);
virtual void OnLButtonDown(UINT nFlags, CPoint point,CClientDC &dc);
private:
void CutLineInRect(DbRect &rect);
void CalAllIntersection(Dbxy pt1,Dbxy pt2,DbRect &LineRect,vector<DbLine> &LineVec,vector<Dbxy> &PointVec);
void CutObj(Dbxy LinePt1,Dbxy LinePt2,Sptr<CObjBase> pObj,vector<Dbxy> &PointVec,DbRect &rect);
bool IsSelLine(Dbxy LinePt1,Dbxy LinePt2,Dbxy pt,Dbxy Nextpt);
void GetNearFarPoint(Dbxy pt1,Dbxy pt2,Dbxy pt,Dbxy &NearPt,Dbxy &FarPt);
DbRect GetLineRect(const Dbxy &LinePt1,const Dbxy &LinePt2);
bool GetCutPoint(Dbxy LinePt1,Dbxy LinePt2,vector<Dbxy> &PointVec,DbRect &rect,Dbxy &CutPt1,Dbxy &CutPt2);
bool CutObjExt(Dbxy LinePt1,Dbxy LinePt2,Sptr<CObjBase> pObj,Dbxy CutPt1,Dbxy CutPt2,CObjPline *&pObj1,CObjPline *&pObj2);
void CreatCommandCut(Sptr<CObjBase> pObj,CObjPline *&pObj1,CObjPline *&pObj2);
void AddToCmd(CObjPline *&pObj,CCommandCut *&pCommandCut);
void GetFirstLineInRect(Sptr<CObjBase> &pObj,DbRect &rect,Dbxy &LinePt1,Dbxy &LinePt2);
};