envi-code/SourceCode/Code2026/Dimension/AecDbSymbArrow.h

#pragma once
#include "AecDbSymbWithText.h"
#include "GePoly2D.h"
#include "objinfounit.h"

class AecXDbText;
class AecXDbSymbArrow : public AecXDbSymbWithText
{
public:
	ACRX_DECLARE_MEMBERS(AecXDbSymbArrow);
private:
	const static Adesk::UInt8 g_nVersion;
public:
	enum TArTextAlign { kAtSide = 1, kAlignMid = 2, kAlignEnd = 3, };

	//	enum TArrowType {kArrow=0, kHalfArrow=1}; // sg modify 081231，8.0增加了箭号型式
	enum TArrowType { kArrow = 0, kHalfArrow = 1, kDote = 2, kCrossing = 3, kNone = 4, };

protected:
	TArTextAlign m_nFlag; // 控制标记
	GePoly2D m_poly;

	// 文字参数
	TCString m_sText;
	ADSGePoint3d m_ptText; // 文字位置
	double m_nArrowSize;

	//	void GetText(AecXDbText &text) const; // sg modify 090106
	BOOL GetText(AecXDbText &text, Adesk::UInt32 cookies) const;

	TArrowType m_nType; // TArch7 箭头样式
	double	m_dText2BaseRatio;	// TArch8，文字距基线系数，sg add 081111
	BOOL	m_bShowText2;		// 是否显示文字2，sg add 090106
	TCString	m_sText2;			// 文字2
	ADSGePoint3d	m_ptText2;			// 文字2位置，对在线端文字不起作用

public:
	AecXDbSymbArrow();
	~AecXDbSymbArrow();
	virtual BOOL IsValid() const;
	virtual void CopyPropertiesFrom(AcDbEntity *pSrcEntity, unsigned gMatchFlag);

	//virtual Acad::ErrorStatus subGetClassID(CLSID* pClsid) const;
	virtual Acad::ErrorStatus dwgInFields(AcDbDwgFiler*);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler*) const;
	virtual Acad::ErrorStatus dxfInFields(AcDbDxfFiler*);
	virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler*) const;
	virtual Acad::ErrorStatus subGetGripPoints(AcGePoint3dArray&     gripPoints,
		AcDbIntArray&  osnapModes,
		AcDbIntArray&  geomIds) const;
	virtual Acad::ErrorStatus subGetGripPoints(AcDbGripDataPtrArray& grips,
		const double curViewUnitSize,
		const int gripSize,
		const AcGeVector3d& curViewDir,
		const int bitflags) const;
	virtual Acad::ErrorStatus   subGetStretchPoints(AcGePoint3dArray & stretchPoints) const;
	virtual Acad::ErrorStatus   subTransformBy(const AcGeMatrix3d& xform);
	virtual  Acad::ErrorStatus subMoveGripPointsAt(const AcDbIntArray& indices,
		const AcGeVector3d& offset);
	virtual  Acad::ErrorStatus subMoveStretchPointsAt(const AcDbIntArray& indices,
		const AcGeVector3d& offset);

	//virtual Acad::ErrorStatus DownGradeSave(int nDrawMode, AcDbVoidPtrArray &entSet,
	//	BOOL *bErase); // sg add 090107

	// drived from TDbEntity
	virtual void GetTips(PtrList<ObjInfoUnit> &) const; // 取动态属性显示数据
	virtual Acad::ErrorStatus GetGripText(int i, CString &cs) const;
	virtual Acad::ErrorStatus Draw2d(AcGiDraw &dc) const;
	virtual int ConvertText(TConvertTextPtr ptr, void *pData = NULL);
	// 返回发现的位置，同时posStart往前移动(以便继续找下一个使用),
	virtual TextPosition  FindSubText(const TCHAR *sSubText, TextPosition &posStart, TextRange *pRange = NULL) const;
	// 返回下一次查找的开始位置
	virtual TextPosition  ReplaceSubText(const TextPosition &posRep, const TCHAR *sRepText, TextRange *pRange = NULL);
	virtual long GetSubTextNum()const { return 1; } // ok
// 	virtual void SetSubText(long i,CString sText) {assertWriteEnabled(); m_sText=sText;} // ok
	// sg modify 090106，将该函数的实现放到了CPP中
	virtual void SetSubText(long i, CString sText);

	// sg add 101116，支持统一标高
	virtual bool UnifyElevation(double dElevation = 0.0);

	// Properties
	const TCHAR *GetText() const;
	// sg modify 120104，既可返回ECS点，又可以返回WCS点
	// ADSGePoint3d GetTextLocation() const;
	ADSGePoint3d GetTextLocation(BOOL bEcsPoint = FALSE) const;
	void GetPoly2D(GePoly2D &poly) const;
	TArTextAlign GetTextAlign() const;
	ADSGePoint3d GetDefaultTextLocation();
	AcGiDraw::TextAlignment GetTextAlignment() const;
	double GetTextBaseDir() const;
	double GetArrowSize(BOOL bAsPaperUnit = TRUE) const;

	void SetTextLocation(ADSGePoint3d ptLoc);
	void SetText(const TCHAR *pszText);
	void SetPoly2D(const GePoly2D &poly);
	void SetTextAlign(TArTextAlign align);
	void SetArrowSize(double nSize, BOOL bAsPaperUnit = TRUE);
	TArrowType GetArrowType()const { assertReadEnabled(); return m_nType; } // ok
	void SetArrowType(TArrowType type) { assertWriteEnabled(); m_nType = type; } // ok

	// sg add 081111，bRealDist用来控制，返回“实际距离”（自动乘字高）或“系数”
	double GetText2BaseRatio(BOOL bAsPaperUnit = TRUE, BOOL bRealDist = TRUE) const;
	void SetText2BaseRatio(double dVal, BOOL bAsPaperUnit = TRUE);

	// sg add 090106，处理文字2使用
	BOOL GetShowText2() const;
	const TCHAR *GetText2() const;
	// sg modify 120104，既可返回ECS点，又可以返回WCS点
	// ADSGePoint3d GetText2Location() const;
	ADSGePoint3d GetText2Location(BOOL bEcsPoint = FALSE) const;
	void SetShowText2(BOOL bShow);
	void SetText2Location(ADSGePoint3d ptLoc);
	void SetText2(const TCHAR *pszText);

	ADSGePoint3d GetDefaultText2Location(); // sg add 090106
	AcGiDraw::TextAlignment GetText2Alignment() const;

	// sg add 090623
	double GetDimAngle(double dAngle) const;

public:
	// add by lgy 111227，将文字基点由世界坐标系转换为实体坐标系
	// 获取ECS原点，文字位置参考点
	AcGePoint2d GetEcsOriginPt(BOOL bUp) const;
	void GetEcsAxisVector(AcGeVector2d &xAxis, AcGeVector2d &yAxis) const;
	// 通过bUp来控制获得上下文字的wcs坐标 true为上或者在线端
	ADSGePoint3d GetWcsTextPt(BOOL bUp) const;
};