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- added support for points coverages -- can generate rectangular area

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from points (i.e. villages)
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curt 2001-07-30 19:58:46 +00:00
parent 343dd022d0
commit fd2fc30ef5
1 changed files with 30 additions and 1 deletions
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31
src/Prep/E00Lines/main.cxx
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@ -206,7 +206,36 @@ static void
processPoints (const E00 &data, const Rectangle &bounds, processPoints (const E00 &data, const Rectangle &bounds,
AreaType areaType, const string &workDir, int width) AreaType areaType, const string &workDir, int width)
{ {
cerr << "Points not yet supported" << endl; FGPolygon shape;
double x, y, az;
int nPoints = data.nPoints();
cout << "Processing " << nPoints << " points" << endl;
for (int i = 1; i <= nPoints; i++) {
const E00::LAB &lab = data.getLAB(i);
double lon = lab.coord.x;
double lat = lab.coord.y;
if (!bounds.isInside(lon, lat)) {
cout << "Skipping point " << i << " (out of bounds)" << endl;
continue;
}
shape.erase();
geo_direct_wgs_84(0, lat, lon, 90, width/2, &y, &x, &az);
double dlon = x - lon;
geo_direct_wgs_84(0, lat, lon, 0, width/2, &y, &x, &az);
double dlat = y - lat;
shape.add_node(0, Point3D(lon - dlon, lat - dlat, 0));
shape.add_node(0, Point3D(lon + dlon, lat - dlat, 0));
shape.add_node(0, Point3D(lon + dlon, lat + dlat, 0));
shape.add_node(0, Point3D(lon - dlon, lat + dlat, 0));
split_polygon(workDir, areaType, shape);
}
} }