kev/Drawer/SSBase/DrawOperator/FormatReader/GeoMapLineShapeLib.h

//////////////////////////////////////////////////////////////////////////////
//<2F>ļ<EFBFBD>: <20><>ʽת<CABD><D7AA><EFBFBD><EFBFBD>
//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>: 
//		ת<><D7AA>GeoMap3.2<EFBFBD>ĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><EFBFBD>ļ<EFBFBD>
//
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д:		2009-8-04
//
//
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "GeoMapDataType.h"


namespace NFormatReader
{

namespace NGeoMapReader
{

//*****************************************
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽṹ<DDBD><E1B9B9><EFBFBD><EFBFBD>(Geomap 3.2 lsl)
//*****************************************

// Geomap <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
struct GMShapeLineIndex
{
	int		pos;			// <20><><EFBFBD>ݿ<EFBFBD>ʼλ<CABC><CEBB>
	int		len;			// <20><><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD>
};

// Geomap <20><><EFBFBD><EFBFBD>ͼԪ
struct GMShapeLineElement
{
	::byte	eType;			// ͼԪ<CDBC><D4AA><EFBFBD><EFBFBD>(0:<3A><><EFBFBD><EFBFBD>,1:ֱ<><D6B1>,2:<3A><>Բ,3:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,4:<3A><>,5:<3A><>Բ<EFBFBD><D4B2>)
	::byte	isFill;			// <20>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD>
	GColor	lineColor;		// <20><>/<2F>߽<EFBFBD><DFBD><EFBFBD>ɫ
	GColor	fillColor;		// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
	char	x1,y1,x2,y2;	// ͼԪ<CDBC><D4AA><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD>
};

// Geomap <20><><EFBFBD>Ͳ<EFBFBD>
struct GMShapeLineLayer
{
	::byte	yTop;				// <20>ϲ<EFBFBD><CFB2>߶<EFBFBD>
	::byte	yBottom;			// <20>²<EFBFBD><C2B2>߶<EFBFBD>
	::byte	width;				// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	::byte	nElement;			// ͼԪ<CDBC><D4AA><EFBFBD><EFBFBD>
	::byte	type;				// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(1:<3A><>ʼ<EFBFBD><CABC>,2:ѭ<><D1AD><EFBFBD><EFBFBD>,4:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>)
	::byte	res1;				// δ֪(?=1)
	GMShapeLineElement *elem;		// ͼԪ<CDBC><D4AA><EFBFBD><EFBFBD>
};

// Geomap <20><><EFBFBD><EFBFBD>
struct GMShapeLine
{
	::byte	nameLen;			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƴ<EFBFBD><C6B3><EFBFBD>
	char	name[256];			// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	int		user;				// <20>Ƿ<EFBFBD><C7B7>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>(0:ϵͳ<CFB5><CDB3><EFBFBD><EFBFBD>,1:<3A>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD>)
	::byte	nLayer;				// <20><><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD>
	GMShapeLineLayer *layer;		// ͼ<><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
};


// Windows ϵͳȱʡ<C8B1><CAA1>ɫ<EFBFBD><C9AB>
static GColor GMsysColors[48] = {
	{255,128,128,0},{255,255,128,0},{128,255,128,0},{  0,255,128,0},{128,255,255,0},{  0,128,255,0},{255,128,192,0},{255,128,255,0},
	{255,  0,  0,0},{255,255,  0,0},{128,255,  0,0},{  0,255, 64,0},{  0,255,255,0},{  0,128,192,0},{128,128,192,0},{255,  0,255,0},
	{128, 64, 64,0},{255,128, 64,0},{  0,255,  0,0},{  0,128,128,0},{  0, 64,128,0},{128,128,255,0},{128,  0, 64,0},{255,  0,128,0},
	{128,  0,  0,0},{255,128,  0,0},{  0,128,  0,0},{  0,128, 64,0},{  0,  0,255,0},{  0,  0,160,0},{128,  0,128,0},{128,  0,255,0},
	{ 64,  0,  0,0},{128, 64,  0,0},{  0, 64,  0,0},{  0, 64, 64,0},{  0,  0,128,0},{  0,  0, 64,0},{ 64,  0, 64,0},{ 64,  0,128,0},
	{  0,  0,  0,0},{128,128,  0,0},{128,128, 64,0},{128,128,128,0},{ 64,128,128,0},{192,192,192,0},{ 64,  0, 64,0},{255,255,255,0}
};

class CGeoMapLineShapeLib
{
public:
	CGeoMapLineShapeLib(void);
	virtual ~CGeoMapLineShapeLib(void);

public:
	// <20><>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(<28><><EFBFBD><EFBFBD>GDI<44><49><EFBFBD><EFBFBD>)(<28><>ǰδ<C7B0><CEB4><EFBFBD><EFBFBD><EFBFBD>㴦<EFBFBD><E3B4A6>)
	bool DrawLine( CDC *pDC, int lineID, bool useColor, GColor color, int size, int nVertex, CPoint *vertex);

public:
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>
	static bool LoadLine(CString *fname=NULL);
	// <20>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD>
	static void FreeLine();
private:
	static GMShapeLine		*lineShapes;		// <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	static int				nLine;				// <20><><EFBFBD>Ϳ<EFBFBD><CDBF>е<EFBFBD><D0B5><EFBFBD><EFBFBD>͸<EFBFBD><CDB8><EFBFBD>

private:
	void DrawLayer( GMShapeLineLayer layer);	// <20><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
	void DrawLineSeg( GMShapeLineLayer layer, int DrawType );	// <20><><EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD>
	void convert(CPoint &pt);
	void convert(CPoint *pt, int n);
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>߶εĽ<CEB5><C4BD><EFBFBD>
	bool   CalcIntersectedPoint( CPoint pt11,CPoint pt12, CPoint pt21, CPoint pt22, CPoint &pt);

private:
	int				lineID = 0;			// <20><><EFBFBD><EFBFBD>ID
	IPoint			ptStart{};			// ʵ<>ʻ<EFBFBD><CABB>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	int 			BegPos = 0, EndPos = 0;	// <20><><EFBFBD>ƵIJ<C6B5><C4B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͳ<EFBFBD><CDB3>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD>ϵ<EFBFBD><CFB5><EFBFBD>ֹλ<D6B9><CEBB>
	double			sina = 0,cosa = 0;		// <20><>ǰ<EFBFBD>߶<EFBFBD><DFB6><EFBFBD><EFBFBD>Dz<EFBFBD><C7B2><EFBFBD>

private:
	CDC				*pDC = nullptr;		// <20><><EFBFBD><EFBFBD>
	bool			useColor = false;	// <20><><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	GColor			color{};			// <20>û<EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ɫ
	int				size = 0;			// <20>߿<EFBFBD>
	int				nVertex = 0;		// <20><><EFBFBD>ߵĶ<DFB5><C4B6><EFBFBD><EFBFBD><EFBFBD>
	CPoint			*vertex = nullptr;	// <20><><EFBFBD>ߵĶ<DFB5><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
};

};
};