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//////////////////////////////////////////////////////////////////////////////
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//文件: 格式转换类
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//主要功能:
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// 转换CGM格式
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//
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//程序编写: 2006-8-09
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//
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//
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/////////////////////////////////////////////////////////////////////////////
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#if !defined(AFX_DFCGM_H__34E7F6BD_0033_4DFC_96B8_1E5AAC63A161__INCLUDED_)
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#define AFX_DFCGM_H__34E7F6BD_0033_4DFC_96B8_1E5AAC63A161__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include <map>
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#include <list>
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using namespace std;
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#include ".\otherformat.h"
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#include "DrawOperator\curveex.h"
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namespace NFormatReader
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{
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namespace NCgmReader
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{
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#define CMDSIZE 16
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#define ENUMSIZE 16
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#define BYTESIZE 8
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typedef struct cgm_color
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{
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double red;
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double green;
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double blue;
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}CGMCOL;
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typedef struct cgm_scale
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{
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int mode;
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double scaling;
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}CGMSCALE;
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typedef struct cgm_pic_des
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{
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CGMSCALE scaleMode;
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int colourMode;
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int lineWidthMode;
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int markerSizeMode;
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int edgeWidthMode;
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CPoint2D vdcMax;
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CPoint2D vdcMin;
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long backGroundColour;
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}CGMPICDES;
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typedef struct cgm_device_viewport_des
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{
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CPoint2D firstConer;
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CPoint2D secondConer;
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int specificationMode;
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double metricScaleFactor;
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int isotropy;
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int horizontal;
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int vertical;
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}CGMDEVICEVIEWPORTDES;
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typedef struct cgm_real_prec
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{
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int fixed; //浮点=0；定点=1
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int exp;
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int fract;
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}CGMREALPREC;
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typedef struct cgm_metafile_des
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{
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int version; //版本号
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int vdcType; //设备坐标0=integer or 1=real, default: integer
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CGMREALPREC realPrec; //实数精度
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int intPrec; //整数精度
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int idxPrec; //索引精度
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int colPrec; //颜色值精度
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int colIdxPrec; //颜色索引精度
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int charCoding; //字符编码：0 basic 7-bit，1 basic 8-bit，2 extended 7-bit，3 extended 8-bit
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int colModel; //颜色模型，1=RGB,2=CIELAB,3=CIELUV,4=CMYK,5=RGB-related
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int maxColIdx; //最大索引值
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CGMCOL min_cco; //颜色范围最小值
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CGMCOL max_cco; //颜色范围最大值
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}CGMMFDES;
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typedef struct cgm_control_des
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{
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int vdcIntPrec; //VDC整数精度
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CGMREALPREC vdcRealPrec; //VDC实数精度
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long auxColour;
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int transparency;
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CPoint2D clipMax;
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CPoint2D clipMin;
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int clipIndictor;
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int lineClipMode;
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int markerClipMode;
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int edgeClipMode;
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int textPathMode;
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int cellTrans; //CELL是否打开透明颜色，0＝OFF，1＝ON
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long cellTransColour; //CELL透明颜色值
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}CGMCTRLDES;
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typedef struct cgm_marker_attrib
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{
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int markerBoundIdx;
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int markerType;
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double markerWidth;
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long markerColour;
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}CGMMARKERATRB;
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typedef struct cgm_text_aligen
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{
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int horizontal; //0=normal horizontal;1=left;2=center;3=right;4=continuous horizontal
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int vertical; //0=normal vertical;1=top;2=cap;3=half;4=base;5=bottom;6=continuous vertical
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double continueHor; //continuous horizontal alignment
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double continueVer; //continuous vertical alignment
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}CGMTEXTALIGEN;
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typedef struct cgm_text_attrib
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{
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int textBoundIdx;
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int textFontIdx;
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int textPrec;
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double charExpensionFactor;
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double spacing;
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long textColour;
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double charHeight;
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CPoint2D orientationMin; //从原点到x1,y1点为开始边 原点到(x2,y2)为结束边的夹角
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CPoint2D orientationMax;
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int textPath; //0=right;1=left;2=up;3=down;
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CGMTEXTALIGEN textAligen;
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int charSetIdx;
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int alertCharSetIdx;
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}CGMTEXTATRB;
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typedef struct cgm_fill_attrib
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{
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int fillBountIdx;
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int interiorStyle; //0=hollow, 1=solid, 2=pattern, 3=hatch, 4=empty, 5=geometric pattern, 6=interpolated
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long fillColour;
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int hatchIndex;
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int patternIndex;
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}CGMFILLATRB;
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typedef struct cgm_edge_attrib
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{
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int edgeBoundIdx;
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int edgeType;
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double edgeWidth;
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long edgeColour;
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int edgeVisibility;
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}CGMEDGEATRB;
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typedef struct cgm_colour_table
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{
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int index;
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long rgb;
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}CGMCOLOURTABLE;
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typedef struct cgm_pline_attrib
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{
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int lineBoundIdx;
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int lineType; //1=solid,2=dash,3=dot,4=dash-dot,5=dash-dot-dot
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double lineWidth;
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long lineColour;
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}CGMPLINEATRB;
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typedef struct cgm_seismic
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{
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CPoint2D arv[4]; // 0=starting X position in VDC coordinates
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// 1=baseline vector
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// 2=amplitude vector
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// 3=trace step vector
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long val;
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float basesc; /* base line scale factor */
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float ampsc; /* amplitude scale factor */
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float trstep; /* trace step scale factor */
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float baseof; /* baseline offset(VA offset)*/
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float mxclip; /* positive clipping limit */
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float mnclip; /* negative clipping limit */
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long fillType; /* seismic fill type */
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//0=16 bit signed integers
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//1=32 bit signed integers
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//2=IEEE floating point
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//3=8 bit signed integers
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//4=multiplexed 16 bit integer sample and color indices
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//5=multiplexed 8 bit integer sample and color indices
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long sampleType;/* data sample type */
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long nsamp; /* number of samples */
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float mxcell; /* positive background fill boundary */
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float mncell; /* negative background fill boundary */
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long ival;
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long wigmod; /* wiggle trace modulus */
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long nullc; /* the null color index */
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long ntrloc; /* number of traces per location*/
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long nullSample;
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int colMaxIndex;
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int colMinIndex;//颜色的最大最小索引号
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}CGMSEISMIC;
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typedef struct cgm_pattern
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{
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long index;
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long width;
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long height;
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long *pattern;
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}CGMPATTERN;
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typedef struct cgm_pattern_size
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{
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long xheight;
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long yheight;
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long xwidth;
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long ywidth;
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}CGMPATTERNSIZE;
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typedef struct cgm_pattern_table
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{
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long index;
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CString name; //模板符号名称
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}CGMPATTERNTABLE;
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typedef list<CGMCOLOURTABLE> COLTABLIST;
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typedef list<CGMPATTERNTABLE> PATTERNLIST;
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class CCgm : public COtherFormat
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{
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public:
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CCgm();
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virtual ~CCgm();
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public:
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BOOL Drive(BOOL bDefaultsReplacement=FALSE);
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BOOL Read(CFile& fr);
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BOOL Read(LPCTSTR lpszPathName);
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void RemoveAll(void);
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BOOL IsEmpty(unsigned char* pBuffer);
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CGMSCALE GetScale(void); //获得图件的显示比例
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protected:
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double GetLineWidth(void);
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CString GetPlineTypeString(void); //获得当前曲线的类型，用作类别名称分类
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void ELE_Polyline();
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void ELE_Rectangle();
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void ELE_Polygon();
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void ELE_PolygonSet(void);
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void ELE_CellArray(void);
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void ELE_DisPolyline();
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void ELE_AppendText();
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void ELE_RestrictedText();
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void ELE_Text();
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void ELE_PolyMarker();
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void ELE_BitonalTile(void);
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void ELE_Tile(void);
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void ELE_GetGDP();
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void ELE_Circle();
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void ELE_CircleArc3Point();
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void ELE_CircleArc3PointClose();
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void ELE_CircleArcCenter();
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void ELE_CircleArcCenterClose();
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void ELE_Ellipse();
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void ELE_EllipseArc();
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void ELE_EllipseArcClose();
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void ELE_CircleArcCenterReversed();
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void ELE_PolySymbol();
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void ELE_ConnectingEdge();
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void ELE_HyperbolicArc();
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void ELE_ParabolicArc();
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void ELE_NonUniform_BSpline();
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void ELE_NonUniform_Rational_BSpline();
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void ELE_PolyBezier();
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CArray<float*, float*> m_arrSection;
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CArray<COLORREF*, COLORREF*> m_arrSectionCol;
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void ELE_GetGDP_AddSection(void);
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void ELE_GetGDP_SeismicHead(unsigned char** dat_ptr);//地震剖面头信息
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void ELE_GetGDP_SeismicTrace(unsigned char** dat_ptr);//地震道数据(仅一道数据)
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//PIP Seismic Format
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BOOL ELE_GetPIP_EscapeSeismic(int esc_id, unsigned char** dat_ptr);
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BOOL ELE_GetPIP_EscapeWell(int esc_id, unsigned char** dat_ptr);
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void ELE_GetPIP_GdpSeismicTrace(unsigned char** dat_ptr);//地震道数据(仅一道数据)
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void GetElementList(void);
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int ReadToBuffer(int len);
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void CoorExchange(double &x, double &y);
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void CoorExchange(CPoint2D& point);
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private:
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CFile* m_pFile;
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CGMMFDES m_mfdes;
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CGMPICDES m_picdes;
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CGMCTRLDES m_ctrldes;
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CGMDEVICEVIEWPORTDES m_deviceViewport;
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CGMTEXTATRB m_textAtrb;
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CGMFILLATRB m_fillAtrb;
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CGMEDGEATRB m_edgeAtrb;
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CGMPLINEATRB m_plineAtrb;
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CGMMARKERATRB m_markerAtrb;
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CGMSEISMIC m_seismicAtrb;
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unsigned char * m_pBuffer; //存放读取数据缓冲区
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int m_Class; //类别
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int m_Element; //元素
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int m_length; //读取数据长度
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long m_ard_read;
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int m_nDefaultsReplacement; //仅在类型（1，12）中启用，为了使该调用读到该长度时终止并返回
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COLTABLIST m_colTab; //颜色列表（索引查询）
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PATTERNLIST m_patTab; //模板列表（索引查询）
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CGMPATTERNSIZE m_patSize;
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private:
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CString FindPattern(int nPalIndex);
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long GetIndexColor(int nColIndex);
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void GetRealPrec(CGMREALPREC &r_prec);
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long GetColour (int colourMode=-1, unsigned char** pBuffer=NULL);
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void GetColourExtent();
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long GetDirectColour(unsigned char ** dat_ptr);
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void GetColourTable();
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void GetCGMTextAlign(CGMTEXTALIGEN & aligen);
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double GetVDC(unsigned char **dat_ptr);
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double GetVDC();
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int GetOnePointSize();
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void GetTwoPoint(CPoint2D &pt1,CPoint2D & pt2);
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int GetPointListOne(CPointList& pl, unsigned char ** dat_ptr, int jumpLength=0);
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int GetPointListAll(CPointList& pl, unsigned char ** dat_ptr);
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UINT GetTextAligen(void); //获得文字的对齐方式
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void GetScaleMode();
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//double ReadLineWidth();
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//double ReadMarkerSize();
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//double ReadEdgeWidth();
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double ReadSize(int nType);
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void GetPatternSize();
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void GetPattern();
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void* CreateImageWithPattern(CGMPATTERN& pat);
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void SetCurrentPatternFill(CString patName);
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int _ID (unsigned short k,short i1,short i2);
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void swap (unsigned char * dat_ptr, int len=2); //高低位转换
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void splitCmd(unsigned char * dat_ptr); //分离命令
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int get_int (unsigned char * dat_ptr, int precision); //读取有符号整数
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unsigned int get_uint(unsigned char * dat_ptr, int precision); //读取无符号整数
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double get_fixed(unsigned char* dat_ptr, CGMREALPREC *r_prec); //读取定点实数
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double get_float(unsigned char* dat_ptr, CGMREALPREC *r_prec); //读取浮点实数
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double get_sdre(unsigned char* dat_ptr, int nType, int* pByteLength);
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BOOL DriveCommand();
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BOOL DriveMoreCommand();
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BOOL ReadMoreData();
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int m_nHasMoreData; //如果为1说明元素还有连续的数据没有读取，如果为0则表示结束
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void SkipParameters(void); //为了跳过需要连续读取（如曲线、CELL等）的元素
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CString GetString ();
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CString GetString (unsigned char **dat_ptr);
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int GetEnum ();
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int GetEnum (unsigned char ** dat_ptr);
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int GetIndex ();
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int GetIndex (unsigned char** pBuffer);
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int GetColIndex (unsigned char** pBuffer=NULL);
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int GetSignInt ();
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int GetSignInt (unsigned char ** dat_ptr);
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int GetSignInt (unsigned char ** dat_ptr, int intPrec);
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unsigned int GetUnsignInt();
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unsigned int GetUnsignInt(unsigned char ** dat_ptr);
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unsigned int GetUnsignInt(unsigned char ** dat_ptr, int intPrec);
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unsigned int GetCCO (unsigned char ** dat_ptr);
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unsigned int GetCCO (unsigned char ** dat_ptr, int precision);
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double GetReal ();
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double GetReal (unsigned char ** dat_ptr);
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CPoint2D * GetPoint (unsigned char ** dat_ptr);
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int GetVDCInt (unsigned char ** dat_ptr);
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double GetVDCReal (unsigned char ** dat_ptr);
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double GetSdre (unsigned char ** dat_ptr, int nType);
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void GetSeismicTraceCurve(unsigned char** dat_ptr);//地震道数据(仅一道数据)
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void SeismicTraceWiggleRight(void* pCurve, double x0); //右变面积
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void SeismicTraceWiggleLeft(void* pCurve, double x0); //左变面积
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BOOL Class0();
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BOOL Class1();
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BOOL Class2();
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BOOL Class3();
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BOOL Class4();
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BOOL Class5();
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BOOL Class6();
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BOOL Class7();
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BOOL Class8();
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BOOL Class9();
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};
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};
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};
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using namespace NCgmReader;
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#endif // !defined(AFX_DFCGM_H__34E7F6BD_0033_4DFC_96B8_1E5AAC63A161__INCLUDED_)
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