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exclude some areas from collection

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afischerdev 2025-03-15 15:36:08 +01:00
parent 2ee44b7b85
commit a3c3b1e17b
1 changed files with 18 additions and 3 deletions
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21
brouter-core/src/main/java/btools/router/AreaReader.java
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@ -26,16 +26,17 @@ public class AreaReader {
int used = 0;
for (int idxLat = -scale; idxLat <= scale; idxLat++) {
for (int idxLon = -scale; idxLon <= scale; idxLon++) {
if (ignoreCenter(maxscale, idxLon, idxLat)) continue;
int tmplon = wp.ilon + cellsize * idxLon;
int tmplat = wp.ilat + cellsize * idxLat;
if (getDirectData(tmplon, tmplat, rc, expctxWay, searchRect, ais)) used++;
if (getDirectData(tmplon, tmplat, rc, expctxWay, searchRect, ais, maxscale > 7)) used++;
count++;
}
}
}
public boolean getDirectData(int inlon, int inlat, RoutingContext rc, BExpressionContextWay expctxWay, OsmNogoPolygon searchRect, List<AreaInfo> ais) {
public boolean getDirectData(int inlon, int inlat, RoutingContext rc, BExpressionContextWay expctxWay, OsmNogoPolygon searchRect, List<AreaInfo> ais, boolean checkBorder) {
int lonDegree = inlon / 1000000;
int latDegree = inlat / 1000000;
int lonMod5 = (int) lonDegree % 5;
@ -96,7 +97,13 @@ public class AreaReader {
tmplat2 = lat + cellsize * (subLatIdx + 1);
dataRect.addVertex(tmplon2, tmplat2);
boolean intersects = searchRect.intersects(dataRect.points.get(0).x, dataRect.points.get(0).y, dataRect.points.get(2).x, dataRect.points.get(2).y);
// check for quadrant border
boolean intersects = checkBorder && dataRect.intersects(searchRect.points.get(0).x, searchRect.points.get(0).y, searchRect.points.get(2).x, searchRect.points.get(2).y);
if (!intersects && checkBorder) intersects = dataRect.intersects(searchRect.points.get(1).x, searchRect.points.get(1).y, searchRect.points.get(2).x, searchRect.points.get(3).y);
if (intersects) {
return false;
}
intersects = searchRect.intersects(dataRect.points.get(0).x, dataRect.points.get(0).y, dataRect.points.get(2).x, dataRect.points.get(2).y);
if (!intersects)
intersects = searchRect.intersects(dataRect.points.get(1).x, dataRect.points.get(1).y, dataRect.points.get(3).x, dataRect.points.get(3).y);
if (!intersects)
@ -151,6 +158,14 @@ public class AreaReader {
return false;
}
boolean ignoreCenter(int maxscale, int idxLon, int idxLat) {
int centerScale = (int) Math.round(maxscale * .2) -1;
if (centerScale < 0) return false;
if (idxLon >= -centerScale && idxLon <= centerScale &&
idxLat >= -centerScale && idxLat <= centerScale) return true;
return false;
}
/*
in this case the polygon is 'only' a rectangle
*/