修改为分块
parent
fbb2a3707e
commit
1e2b811c73
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@ -788,119 +788,120 @@ int ResampleEChoDataFromGeoEcho(QString L2echodataPath, QString RangeLooktablePa
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gdalImageComplex echodata(L2echodataPath);
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gdalImage looktable(RangeLooktablePath);
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gdalImageComplex l1adata = CreategdalImageComplexNoProj(L1AEchoDataPath, looktable.height, looktable.width, 1, true);
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Eigen::MatrixXcd echoArr = echodata.getDataComplex(0, 0, echodata.height, echodata.width, 1);
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long blockHeight = Memory1GB / looktable.width / 8 * 2;
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Eigen::MatrixXd imglonArr = looktable.getData(0, 0, looktable.height, looktable.width, 1);
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Eigen::MatrixXd imglatArr = looktable.getData(0, 0, looktable.height, looktable.width, 2);
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Eigen::MatrixXcd l1aArr= l1adata.getDataComplex(0, 0, l1adata.height, l1adata.width, 1);
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l1aArr = l1aArr.array() * 0;
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for (long startRow = 0; startRow < looktable.height; startRow = startRow + blockHeight) {
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printf("\rGEC: process:%f precent\t\t\t", startRow * 100.0 / looktable.height);
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blockHeight = blockHeight + startRow < looktable.height ? blockHeight : looktable.height - startRow;
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Eigen::MatrixXd imglonArr = looktable.getData(startRow, 0, blockHeight, looktable.width, 1);
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Eigen::MatrixXd imglatArr = looktable.getData(startRow, 0, blockHeight, looktable.width, 2);
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Eigen::MatrixXcd l1aArr = l1adata.getDataComplex(0, 0, blockHeight, l1adata.width, 1);
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l1aArr = l1aArr.array() * 0;
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long imgheight = looktable.height;
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long imgwidth = looktable.width;
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for (long i = 0; i < imgheight; i++) {
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printf("\rGEC: process:%f precent\t\t\t",i*100.0/imgheight);
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for (long j = 0; j < imgwidth; j++) {
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double lon = imglonArr(i, j);
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double lat = imglatArr(i, j);
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Landpoint point = echodata.getRow_Col(lon, lat);
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long imgheight = blockHeight;
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long imgwidth = looktable.width;
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for (long i = 0; i < imgheight; i++) {
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for (long j = 0; j < imgwidth; j++) {
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double lon = imglonArr(i, j);
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double lat = imglatArr(i, j);
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Landpoint point = echodata.getRow_Col(lon, lat);
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if (point.lon<1 || point.lon>echodata.width - 2 || point.lat < 1 || point.lat >echodata.height - 2) {
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continue;
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}
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else {}
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// ʵ²¿²åÖµ
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{
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Landpoint p0, p11, p21, p12, p22;
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p0.lon = point.lon;
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p0.lat = point.lat;
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p11.lon = floor(p0.lon);
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p11.lat = floor(p0.lat);
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p11.ati = echoArr(long(p11.lat), long(p11.lon)).real();
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p12.lon = ceil(p0.lon);
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p12.lat = floor(p0.lat);
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p12.ati = echoArr(long(p12.lat), long(p12.lon)).real();
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p21.lon = floor(p0.lon);
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p21.lat = ceil(p0.lat);
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p21.ati = echoArr(long(p21.lat), long(p21.lon)).real();
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p22.lon = ceil(p0.lon);
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p22.lat = ceil(p0.lat);
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p22.ati = echoArr(long(p22.lat), long(p22.lon)).real();
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p0.lon = p0.lon - p11.lon;
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p0.lat = p0.lat - p11.lat;
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p12.lon = p12.lon - p11.lon;
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p12.lat = p12.lat - p11.lat;
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p21.lon = p21.lon - p11.lon;
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p21.lat = p21.lat - p11.lat;
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p22.lon = p22.lon - p11.lon;
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p22.lat = p22.lat - p11.lat;
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p11.lon = p11.lon - p11.lon;
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p11.lat = p11.lat - p11.lat;
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p0.ati = Bilinear_interpolation(p0, p11, p21, p12, p22);
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l1aArr(i, j).real(p0.ati);
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}
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//Ð鲿²åÖµ
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{
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Landpoint p0, p11, p21, p12, p22;
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p0.lon = point.lon;
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p0.lat = point.lat;
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p11.lon = floor(p0.lon);
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p11.lat = floor(p0.lat);
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p11.ati = echoArr(long(p11.lat), long(p11.lon)).imag();
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p12.lon = ceil(p0.lon);
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p12.lat = floor(p0.lat);
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p12.ati = echoArr(long(p12.lat), long(p12.lon)).imag();
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p21.lon = floor(p0.lon);
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p21.lat = ceil(p0.lat);
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p21.ati = echoArr(long(p21.lat), long(p21.lon)).imag();
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p22.lon = ceil(p0.lon);
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p22.lat = ceil(p0.lat);
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p22.ati = echoArr(long(p22.lat), long(p22.lon)).imag();
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p0.lon = p0.lon - p11.lon;
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p0.lat = p0.lat - p11.lat;
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p12.lon = p12.lon - p11.lon;
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p12.lat = p12.lat - p11.lat;
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p21.lon = p21.lon - p11.lon;
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p21.lat = p21.lat - p11.lat;
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p22.lon = p22.lon - p11.lon;
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p22.lat = p22.lat - p11.lat;
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p11.lon = p11.lon - p11.lon;
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p11.lat = p11.lat - p11.lat;
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p0.ati = Bilinear_interpolation(p0, p11, p21, p12, p22);
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l1aArr(i, j).imag(p0.ati);
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}
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if (point.lon<1 || point.lon>echodata.width - 2 || point.lat < 1 || point.lat >echodata.height - 2) {
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continue;
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}
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else {}
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// ʵ²¿²åÖµ
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{
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Landpoint p0, p11, p21, p12, p22;
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p0.lon = point.lon;
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p0.lat = point.lat;
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p11.lon = floor(p0.lon);
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p11.lat = floor(p0.lat);
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p11.ati = echoArr(long(p11.lat), long(p11.lon)).real();
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p12.lon = ceil(p0.lon);
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p12.lat = floor(p0.lat);
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p12.ati = echoArr(long(p12.lat), long(p12.lon)).real();
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p21.lon = floor(p0.lon);
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p21.lat = ceil(p0.lat);
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p21.ati = echoArr(long(p21.lat), long(p21.lon)).real();
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p22.lon = ceil(p0.lon);
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p22.lat = ceil(p0.lat);
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p22.ati = echoArr(long(p22.lat), long(p22.lon)).real();
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p0.lon = p0.lon - p11.lon;
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p0.lat = p0.lat - p11.lat;
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p12.lon = p12.lon - p11.lon;
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p12.lat = p12.lat - p11.lat;
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p21.lon = p21.lon - p11.lon;
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p21.lat = p21.lat - p11.lat;
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p22.lon = p22.lon - p11.lon;
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p22.lat = p22.lat - p11.lat;
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p11.lon = p11.lon - p11.lon;
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p11.lat = p11.lat - p11.lat;
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p0.ati = Bilinear_interpolation(p0, p11, p21, p12, p22);
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l1aArr(i, j).real(p0.ati);
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}
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//Ð鲿²åÖµ
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{
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Landpoint p0, p11, p21, p12, p22;
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p0.lon = point.lon;
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p0.lat = point.lat;
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p11.lon = floor(p0.lon);
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p11.lat = floor(p0.lat);
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p11.ati = echoArr(long(p11.lat), long(p11.lon)).imag();
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p12.lon = ceil(p0.lon);
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p12.lat = floor(p0.lat);
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p12.ati = echoArr(long(p12.lat), long(p12.lon)).imag();
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p21.lon = floor(p0.lon);
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p21.lat = ceil(p0.lat);
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p21.ati = echoArr(long(p21.lat), long(p21.lon)).imag();
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p22.lon = ceil(p0.lon);
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p22.lat = ceil(p0.lat);
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p22.ati = echoArr(long(p22.lat), long(p22.lon)).imag();
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p0.lon = p0.lon - p11.lon;
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p0.lat = p0.lat - p11.lat;
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p12.lon = p12.lon - p11.lon;
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p12.lat = p12.lat - p11.lat;
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p21.lon = p21.lon - p11.lon;
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p21.lat = p21.lat - p11.lat;
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p22.lon = p22.lon - p11.lon;
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p22.lat = p22.lat - p11.lat;
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p11.lon = p11.lon - p11.lon;
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p11.lat = p11.lat - p11.lat;
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p0.ati = Bilinear_interpolation(p0, p11, p21, p12, p22);
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l1aArr(i, j).imag(p0.ati);
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}
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}
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l1adata.saveImage(l1aArr, startRow, 0, 1);
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}
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l1adata.saveImage(l1aArr, 0, 0, 1);
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return 0;
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