COMPASSi/trunk/code/inc/ReadDXF/block_obj.h

#pragma once
#include <vector>//包含头文件  
using namespace std;
//块对象类，存放DXF的块对线，包括世界坐标、缩放比例、线、圆等对象
//线对象

class Point2D32f
{
public:
	float x;
	float y;
	Point2D32f()
	{
		x=0.0;
		y=0.0;
	}
	Point2D32f(float fx,float fy)
	{
      x=fx;
	  y=fy;
	}

};
class Point3D32f
{
public:
	float x;
	float y;
	float z;
	Point3D32f()
	{
		x = 0.0;
		y = 0.0;
		z = 0.0;
	}
	Point3D32f(float fx,float fy,float fz)
	{
		x=fx;
		y=fy;
		z =fz;
	}

};
class Point3DW32f
{
public:
	float x;
	float y;
	float z;
	float w;
	Point3DW32f()
	{
		x = 0.0;
		y = 0.0;
		z = 0.0;
		w =0.0;
	}
	Point3DW32f(float fx,float fy,float fz,float fw)
	{
		x=fx;
		y=fy;
		z =fz;
		w =fw;
	}

};
class DXFText
{
	public: 
	    /*! X Coordinate of insertion point. */
    double ipx;
    /*! Y Coordinate of insertion point. */
    double ipy;
    /*! Z Coordinate of insertion point. */
    double ipz;

    /*! X Coordinate of alignment point. */
    double apx;
    /*! Y Coordinate of alignment point. */
    double apy;
    /*! Z Coordinate of alignment point. */
    double apz;

    /*! Text height */
    double height;
    /*! Relative X scale factor. */
    double xScaleFactor;
    /*! 0 = default, 2 = Backwards, 4 = Upside down */
    int textGenerationFlags;
    /**
     * Horizontal justification.
     * 
     * 0 = Left (default), 1 = Center, 2 = Right,
     * 3 = Aligned, 4 = Middle, 5 = Fit
     * For 3, 4, 5 the vertical alignment has to be 0.
     */
    int hJustification;
    /**
     * Vertical justification. 
     *
     * 0 = Baseline (default), 1 = Bottom, 2 = Middle, 3= Top
     */
    int vJustification;
    /*! Text string. */
    std::string text;
    /*! Style (font). */
    std::string style;
    /*! Rotation angle of dimension text away from default orientation. */
    double angle;
};
class DXFMText
{
	public: 
	   /*! X Coordinate of insertion point. */
    double ipx;
    /*! Y Coordinate of insertion point. */
    double ipy;
    /*! Z Coordinate of insertion point. */
    double ipz;
    /*! X Coordinate of X direction vector. */
    double dirx;
    /*! Y Coordinate of X direction vector. */
    double diry;
    /*! Z Coordinate of X direction vector. */
    double dirz;
    /*! Text height */
    double height;
    /*! Width of the text box. */
    double width;
    /**
     * Attachment point.
     *
     * 1 = Top left, 2 = Top center, 3 = Top right,
     * 4 = Middle left, 5 = Middle center, 6 = Middle right,
     * 7 = Bottom left, 8 = Bottom center, 9 = Bottom right
     */
    int attachmentPoint;
    /**
     * Drawing direction.
     *
     * 1 = left to right, 3 = top to bottom, 5 = by style
     */
    int drawingDirection;
    /**
     * Line spacing style.
     *
     * 1 = at least, 2 = exact
     */
    int lineSpacingStyle;
    /**
     * Line spacing factor. 0.25 .. 4.0  
     */
    double lineSpacingFactor;
    /*! Text string. */
    std::string text;
    /*! Style string. */
    std::string style;
    /*! Rotation angle. */
    double angle;
};
class DXFLine
{
public: 
	Point2D32f beginpoint;
	Point2D32f endpoint;
};
//圆对象
class DXFCircle
{
public:
	Point2D32f centerpoint;
	double radius;
};
//多线实体对象
class DXFPolyLineEntities
{
public:
	vector<Point2D32f> vertex;//顶点
	bool isclose;//闭合标志位
};
//圆弧对象对象
class DXFArc
{
public:
	Point2D32f centerpoint;
	double radius;
	double bangle;//起点角度
	double eangle;//终点角度
};

class Spline
{
public:
	unsigned int degree;

	/*! Number of knots. */
	unsigned int nKnots;

	/*! Number of control points. */
	unsigned int nControl;

	/*! Number of fit points. */
	unsigned int nFit;

	/*! Flags */
	int flags;

	double tangentStartX;
	double tangentStartY;
	double tangentStartZ;
	double tangentEndX;
	double tangentEndY;
	double tangentEndZ;

	vector<double> knotLst;
	vector<Point3D32f> fitPntLst;
	vector<Point3DW32f> ctrPntLst;

};
class BlockObj
{
public:
	BlockObj()
	{
		sx = 1;
		sy = 1;
		sz = 1;
		ipx = 0;
		ipy = 0;
		ipz = 0;
		line.clear();
	}
	~BlockObj(){}
	//块名称
	string name;
	//缩放比例
	double sx;
	double sy;
	double sz;
	//用户坐标系相在世界坐标系中的位置
	double ipx;
	double ipy;
	double ipz;
	vector<DXFLine> line;
	vector<DXFCircle> circle;
	vector<DXFPolyLineEntities> polylineentities;
	vector<DXFArc> arc;
	vector<Spline> splineLst;
	vector<DXFText> textLst;
	vector<DXFMText> mtextLst;
	bool drawflag;
};