asdkmyclass.h

AutoCAD环境中,自定义实体的很好的例子,有助于ARX开发人员快速掌握自定义实体的技术

// AsdkMyClass.h: interface for the AsdkMyClass class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_ASDKMYCLASS_H__6032E7EE_3251_4ED4_A137_C9E8BB102DDC__INCLUDED_)
#define AFX_ASDKMYCLASS_H__6032E7EE_3251_4ED4_A137_C9E8BB102DDC__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "dbmain.h"
#include "acgi.h"


class AsdkMyClass : public AcDbEntity  
{
public:
	ACRX_DECLARE_MEMBERS(AsdkMyClass);
	AsdkMyClass(){}
	AsdkMyClass(AcGePoint3d basePt, int floorNum, 
		double baseLen, double QCJWid, double HCJWid, double Hei);
	virtual ~AsdkMyClass(){}

	void ExtendedBaseIni();

	virtual Acad::ErrorStatus dwgInFields (AcDbDwgFiler *pFiler);
	virtual Acad::ErrorStatus dwgOutFields(AcDbDwgFiler *pFiler) const;
	virtual Acad::ErrorStatus dxfInFields (AcDbDxfFiler *pFiler);
	virtual Acad::ErrorStatus dxfOutFields(AcDbDxfFiler *pFiler) const;

	// 必须重载的函数，实现一个自定义实体的基本功能
	virtual Adesk::Boolean    worldDraw(AcGiWorldDraw *mode);
	virtual void              viewportDraw(AcGiViewportDraw *mode);
	virtual Acad::ErrorStatus getGeomExtents(AcDbExtents & extents);
	virtual Acad::ErrorStatus transformBy(const AcGeMatrix3d & xform);
	virtual Acad::ErrorStatus getTransformedCopy(const AcGeMatrix3d &xform,
													AcDbEntity *&pEnt);
	virtual Acad::ErrorStatus getGripPoints(AcGePoint3dArray & gripPoints,
											AcDbIntArray &osnapModes, 
											AcDbIntArray & geomIds) const; 
	virtual Acad::ErrorStatus moveGripPointsAt(const AcDbIntArray &indices, 
											const AcGeVector3d &offset);
	Acad::ErrorStatus getOsnapPoints(AcDb::OsnapMode osnapMode,
									 int gsSelectionMark,
									 const AcGePoint3d &pickPoint,
									 const AcGePoint3d &lastPoint,
									 const AcGeMatrix3d &viewXform,
									 AcGePoint3dArray &snapPoints,
									 AcDbIntArray &geomIds) const;
public:
	double GetBaseHeight(); // 得到基础高度
	void   SetBaseHeight(double h); // 设置基础高度
	double getBaseLenth();  // 得到基础底部宽度
	void   SetBaseLenth(double l); // 设置基础底部宽度
	double GetLeftCJLenth();  // 得到左边襟边宽度
	void   SetLeftCJLenth(double ll); // 设置左边襟边宽度
	double GetRightCJLenth(); // 得到右边襟边宽度
	void   SetRightCJLenth(double rl); // 设置右边襟边宽度
	int    GetFloorNum();  // 得到基础层数
	void   SetFloorNum(int n); // 设置基础层数
	AcGePoint3d GetBasePoint(); // 得到基础插入点
	void		SetBasePoint(const AcGePoint3d& bp); // 设置基础插入点
	AcGePoint3d GetLeftTopPoint(); // 得到左上点
	AcGePoint3d GetRightTopPoint(); // 得到右上点
	AcGePoint3d GetRightBasePoint(); // 得到右下点

private:
	// 给定起点，角度，和沿这个角度走的长度，求出指定的另一端点
	AcGePoint3d Pt2Pt(const AcGePoint3d& BasePt, double angle, double lenth);

	AcGePoint3d m_PtArr1[4], m_PtArr2[4], m_PtArr3[4], m_PtArr4[4];
	Adesk::Int16 m_FloorNum; // 扩大基础层数
	double m_baseLen;   // 扩大基础底部宽度
	double m_LeftCJLen;  // 左边襟边宽度
	double m_RightCJLen;  // 右边襟边宽度
	double m_BaseHeight; // 每一层高度
	AcGePoint3d m_BasePt;  // 插入点

	
};

#endif // !defined(AFX_ASDKMYCLASS_H__6032E7EE_3251_4ED4_A137_C9E8BB102DDC__INCLUDED_)