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Mapsforge: reduce points on-the-fly while reading from map files (except lines) #757

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Emux 2019-12-17 17:54:27 +02:00
parent c689ad9e67
commit c783255b97
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1 changed files with 3 additions and 1 deletions
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4
vtm/src/org/oscim/tiling/source/mapfile/MapDatabase.java
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@ -817,11 +817,13 @@ public class MapDatabase implements ITileDataSource {
/* drop small distance intermediate nodes */ /* drop small distance intermediate nodes */
//log.debug("drop zero delta "); //log.debug("drop zero delta ");
} else if (Parameters.SIMPLIFICATION_TOLERANCE == 0 } else if (Parameters.SIMPLIFICATION_TOLERANCE == 0
|| (e.tags.contains(TAG_ISSEA) || (isLine
|| e.tags.contains(TAG_ISSEA)
|| e.tags.contains(TAG_SEA) || e.tags.contains(TAG_SEA)
|| e.tags.contains(TAG_NOSEA) || e.tags.contains(TAG_NOSEA)
|| deltaLon > minDeltaLon || deltaLon < -minDeltaLon || deltaLon > minDeltaLon || deltaLon < -minDeltaLon
|| deltaLat > minDeltaLat || deltaLat < -minDeltaLat)) { || deltaLat > minDeltaLat || deltaLat < -minDeltaLat)) {
// Point reduction except lines and land/sea polygons
outBuffer[outPos++] = pLon = lon; outBuffer[outPos++] = pLon = lon;
outBuffer[outPos++] = pLat = lat; outBuffer[outPos++] = pLat = lat;
cnt += 2; cnt += 2;