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66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
#pragma once
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struct GML_FLAG;
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class GMLDimsIter
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{
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public:
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GMLDimsIter();
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~GMLDimsIter();
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public:
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// 设置网格信息
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void setGridInfo(double* xyRange, int* nxny, double* inc, double*zRange);
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// 设置Z值数据
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void setZData(long num, float* data);
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// 清空内存
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void clearMemory();
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// 数据范围
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double* getXYRange();
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// 网格个数
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int* getXnYn();
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long getXnYnTotal();
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double getXmin(); // 获得最小X
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double getXmax(); // 获得最大X
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double getYmin(); // 获得最小Y
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double getYmax(); // 获得最大Y
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int getGridX(); // X方向网格数
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int getGridY(); // Y方向网格数
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double getDeltX(); // X间隔
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double getDeltY(); // Y间隔
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double getX(int i); // 得X坐标
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double getY(int j); // 得Y坐标
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int getIndexFrX(double x);
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int getIndexFrY(double y);
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// 得到网格Z值
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float getZValue(int ij);
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float getZValue(int i, int j);
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float getZValue(double x0, double y0);
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int readDfgBinary(const char* file);
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private:
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double m_xyRange[4]; /* Min/max x and y coordinates */
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int m_nxny[2]; // nx nyNumber of columns Number of rows*/;
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double m_inc[2]; /* x and y increment */
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double m_zRange[2]; /* Minimum z value Maximum z value */
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int m_n = 2;
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long m_nm; /* Number of data items in this grid (nx * ny) [padding is excluded] */
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float* m_pdu; // 网格化以后的 z 值
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GML_FLAG* m_pFlag; // 小网格属性标识(外框, 断层,等等)
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int m_pOffset[4]; // 十字周围偏移量（逆时针）
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void CreateGrid();
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int GetLocation(int *ip);
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float GetZValue(double xy[], int* ip, int j);
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};
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