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Code cleanup

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This commit is contained in:
Martin Tůma 2025-01-17 07:38:31 +01:00
parent f1b52c7005
commit 335df85fae
3 changed files with 19 additions and 11 deletions
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10
src/map/IMG/demtree.cpp
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@ -111,3 +111,13 @@ double DEMTree::elevation(const Coordinates &c) const
return ele;
}
MatrixD DEMTree::elevation(const MatrixC &m) const
{
MatrixD ret(m.h(), m.w());
for (int i = 0; i < m.size(); i++)
ret.at(i) = elevation(m.at(i));
return ret;
}

2
src/map/IMG/demtree.h
View File

@ -2,6 +2,7 @@
#define IMG_DEMTREE_H
#include "common/rtree.h"
#include "map/matrix.h"
#include "mapdata.h"
namespace IMG {
@ -11,6 +12,7 @@ public:
DEMTree(const QList<MapData::Elevation> &tiles);
double elevation(const Coordinates &c) const;
MatrixD elevation(const MatrixC &m) const;
private:
typedef RTree<const MapData::Elevation*, double, 2> Tree;

18
src/map/IMG/rastertile.cpp
View File

@ -483,22 +483,18 @@ MatrixD RasterTile::elevation(int extend) const
if (_data->hasDEM()) {
RectC rect;
QList<MapData::Elevation> tiles;
for (int i = 0; i < ll.size(); i++)
rect = rect.united(ll.at(i));
// Extra margin for always including the next DEM tile on the map tile
// edges (the DEM tile resolution is usally 0.5-15% of the map tile)
/* Extra margin for always including the next DEM tile on the map tile
edges (the DEM tile resolution is usally 0.5-15% of the map tile) */
double factor = 6 - (_zoom - 24) * 1.7;
_data->elevations(_file, rect.adjusted(0, 0, rect.width() / factor,
-rect.height() / factor), _zoom, &tiles);
RectC br(rect.adjusted(0, 0, rect.width() / factor, -rect.height()
/ factor));
DEMTree tree(tiles);
MatrixD m(ll.h(), ll.w());
for (int i = 0; i < ll.size(); i++)
m.at(i) = tree.elevation(ll.at(i));
QList<MapData::Elevation> tiles;
_data->elevations(_file, br, _zoom, &tiles);
return m;
return DEMTree(tiles).elevation(ll);
} else
return DEM::elevation(ll);
}