#pragma once
#include "RoadGradeDlg.h"

class CRoadGradeStyle
{
public:
	CRoadGradeStyle(void);
	~CRoadGradeStyle(void);

public:
	enum ReturnValue{kRetContinue, kRetEsc, kRetDynamicStyle, kRetSettingDlg};
	int  SelectStyle(TDbSymbArrow *pSymbArrowEnt, CRoadGradeDlg* pDlg);//选择标高进行道路坡度标注
	void DynamicStyle(TDbSymbArrow *pSymbArrowEnt, CRoadGradeDlg* pDlg);//动态绘制道路坡度标注

private:
	bool JudgeSelectRoadElevation(PickSet &ss);//判断选择的道路标高是否满足规定的个数
	bool JudgeRoadCentersIsContinue(const PickSet &ssRoadCenter, XPoly2D &roadCenterLine2d);//判断选择道路中心线是否连续
	bool JudgeElevationOnRoadCenter(const XPoly2D &roadCenterLine2d, const PickSet &ssElevations);//判断标高是否在选择的道路中心线上
	void SetArrowDirection(XPoly2D &roadCenterLine2d,const PickSet &ssElevations);//设置标注方向
	bool GetDistanceAndGrade(const XPoly2D &roadCenterLine2d, const PickSet &ssElevations, double &dRoadLenth, double &dRoadGrade);//获取距离和坡度
	int  SelectRoadCenterLine(PickSet &ssRoadCenter, XPoly2D &pCenterLine);//选择道路中心线
	bool AutoCreateRoadGradeSymble(const PickSet &ssElevation, TDbSymbArrow *pSymbArrowEnt, CRoadGradeDlg* pDlg);//按直线中心点自动标注

private:
	static double m_dAngle;
	static double m_dRoadGrade;
	static double m_dRoadLenth;
};