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Fix for properly handling SRTM voids ... terrafit.py rescales the data range

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so that all the values are positive this make things a little trickier inside
terra.
This commit is contained in:
curt 2003-08-16 16:28:55 +00:00
parent 9ab16521f4
commit d0f17a2cd7
1 changed files with 13 additions and 2 deletions
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15
src/Prep/Terra/GreedyInsert.cc
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@ -21,15 +21,26 @@ GreedySubdivision::GreedySubdivision(Map *map)
int w = H->width;
int h = H->height;
real range = H->max - H->min;
is_used.init(w, h);
int x,y;
for(x=0;x<w;x++)
for(y=0;y<h;y++) {
if ( map->eval(x,y) > 10 ) {
if ( range < 30000 ) {
is_used(x,y) = DATA_POINT_UNUSED;
} else {
is_used(x,y) = DATA_VALUE_UNKNOWN;
// data includes SRTM void's
// cout << "marking " << x << "," << y << " = "
// << map->eval(x,y) << " as ";
if ( map->eval(x,y) > (H->min + 1) ) {
is_used(x,y) = DATA_POINT_UNUSED;
// cout << "UNUSED";
} else {
is_used(x,y) = DATA_VALUE_UNKNOWN;
// cout << "UNKNOWN";
}
// cout << endl;
}
}