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pre-process speed: fast binary also for 90m srtm

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This commit is contained in:
Arndt Brenschede 2019-09-28 12:59:29 +02:00
parent ab621d2b2e
commit 98b3f62efb
5 changed files with 153 additions and 26 deletions
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6
brouter-map-creator/src/main/java/btools/mapcreator/RasterCoder.java
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@ -47,10 +47,10 @@ public class RasterCoder
_decodeRaster(raster, is);
raster.usingWeights = true;
raster.usingWeights = raster.ncols > 6001;
long t1 = System.currentTimeMillis();
System.out.println("finished decoding in " + (t1 - t0) + " ms");
System.out.println("finished decoding in " + (t1 - t0) + " ms ncols=" + raster.ncols + " nrows=" + raster.nrows );
return raster;
}
@ -102,7 +102,7 @@ public class RasterCoder
// remap nodata
int v30 = code == -1 ? Short.MIN_VALUE : ( code < 0 ? code + 1 : code );
if ( v30 > -32766 )
if ( raster.usingWeights && v30 > -32766 )
{
v30 *= 2;
}