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//////////////////////////////////////////////////////////////////////////////
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//文件: SegY文件操作类
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//主要功能:
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//
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//程序编写: 2011-4-21
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//
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//
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "rowcol.h"
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#include "TInterval.h"
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namespace NCube
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{
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//线道号范围类，用户有可能需要设置线道号显示范围或设置线道号步长
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//当在2D剖面中使用时，线号将相等
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class AFX_EXT_CLASS CRowColRange
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{
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public:
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CRowColRange(void);
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~CRowColRange(void);
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TIntervalStep<int> getInlRange();
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TIntervalStep<int> getCrlRange();
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void setInlRange(const TIntervalStep<int>& inl);
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void setCrlRange(const TIntervalStep<int>& crl);
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void getRange(TIntervalStep<int>& inl, TIntervalStep<int>& crl) const;
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int getInlWidth() { return (stop.row-start.row)/step.row + 1; }
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int getCrlWidth() { return (stop.col-start.col)/step.col + 1; }
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int atInlIndex( int idx ) { return start.row + step.row * idx; }
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int atCrlIndex( int idx ) { return start.col + step.col * idx; }
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int nearestInlIndex( const double& t ) const;
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int nearestCrlIndex( const double& t ) const;
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int snapInl( const double& t );
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int snapCrl( const double& t );
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void Normalise(); //!< Makes sure start<stop and steps are non-zero
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bool Next(CRowCol& rc, bool bFirstPos=false); //获得下一道线道号
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//!< Returns false if intersection is empty
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bool getIntersection(const CRowColRange& in_range, CRowColRange& out_range);
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bool operator==( const CRowColRange& hs ) const;
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bool operator!=( const CRowColRange& hs ) const { return !(hs==*this); }
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inline bool IsIncludes( const CRowCol& rc ) const { return IsInlineOK(rc.row) && IsCrosslineOK(rc.col); }
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inline bool IsInlineOK( int inl ) const { return inl >= start.row && inl <= stop.row && !( (inl-start.row) % step.row ); }
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inline bool IsCrosslineOK( int crl ) const { return crl >= start.col && crl <= stop.col && !( (crl-start.col) % step.col ); }
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inline bool IsInlineOK( float inl ) const
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{
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if(inl<start.row || inl>stop.row)
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return false;
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return true;
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}
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inline bool IsCrosslineOK( float crl ) const
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{
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if(crl<start.col || crl>stop.col)
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return false;
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return true;
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}
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protected:
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bool Intersect(
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int start1, int stop1, int step1,
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int start2, int stop2, int step2,
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int& outstart, int& outstop, int& outstep );
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public:
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CRowCol start;
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CRowCol stop;
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CRowCol step;
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};
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//数据体范围
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class AFX_EXT_CLASS CCubeRange : public CRowColRange
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{
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public:
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CCubeRange();
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~CCubeRange();
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void Normalise(); //!< Makes sure start<stop and steps are non-zero
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//!< Returns false if intersection is empty
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bool getIntersection(const CCubeRange& in_cr, CCubeRange& out_cr);
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bool operator==( const CCubeRange& cs ) const;
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bool operator!=( const CCubeRange& cs ) const { return !(cs==*this); }
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CPoint3D getCenterPoint(bool bSnap);
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float atIndexZ( int idx ) { return zRange.atIndex(idx); }
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int nearestIndexZ( const double& t ) { return zRange.nearestIndex(t); }
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float snapZ( const double& t ) { return zRange.snap(t); }
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bool IsZRangeOK( float z ) const;
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int getZWidth() { return (int)( (zRange.stop - zRange.start)/zRange.step ) + 1; }
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void Write(CFile& fw, const short &ver);
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int Read(CFile& fr, const short &ver);
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void Serialize(CArchive& ar, const short &ver);
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protected:
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bool IntersectF(
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float start1, float stop1, float step1,
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float start2, float stop2, float step2,
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float& outstart, float& outstop, float& outstep );
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bool inSeries( float v, float start, float step );
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public:
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TIntervalStep<float> zRange;
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};
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}//namespace
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using namespace NCube;
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