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modified the crash
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@@ -11,7 +11,7 @@ typedef struct
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double B;
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double L;
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double H;
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}xyz2blh, *pxyz2blh;
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}xyz2blh;
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/* -------------------------------------------------------------------------- */
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/// @brief 将ECEF地心地固坐标转换为经纬高坐标
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@@ -23,16 +23,15 @@ typedef struct
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/// @param e2 椭球的第一偏心率平方
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/// @return 返回自定义结构体类型包含B,L,H成员
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/* -------------------------------------------------------------------------- */
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pxyz2blh XYZ2BLH(pxyz2blh xyz2blh,
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xyz2blh XYZ2BLH(xyz2blh xyz2blh,
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double X, double Y, double Z)
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{
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xyz2blh = (pxyz2blh)malloc(sizeof(pxyz2blh));
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double B = 0.0, N = 0.0, H = 0.0, R0, R1, deltaH, deltaB;
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R0 = sqrt(pow(X, 2) + pow(Y, 2));
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R1 = sqrt(pow(X, 2) + pow(Y, 2) + pow(Z, 2));
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//经度直接求解
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xyz2blh->L = atan2(Y, X);
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xyz2blh.L = atan2(Y, X);
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//迭代求大地维度和大地高
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N = a;
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H = R1 - a;
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@@ -45,8 +44,8 @@ pxyz2blh XYZ2BLH(pxyz2blh xyz2blh,
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H = R0 / cos(B) - N;
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B = atan2(Z * (N + H), R0 * (N * (1 - e2) + H));
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} while (fabs(deltaH - H) > 1.0e-3 && fabs(deltaB - B) > 1.0e-9);
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xyz2blh->B = B;
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xyz2blh->H = H;
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xyz2blh.B = B;
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xyz2blh.H = H;
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return xyz2blh;
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}
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