mirror of
https://github.com/tumic0/GPXSee.git
synced 2024-10-07 23:33:21 +02:00
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
#include "dem.h"
|
|
#include "route.h"
|
|
|
|
|
|
bool Route::_useDEM = false;
|
|
|
|
Route::Route(const RouteData &data) : _data(data)
|
|
{
|
|
qreal dist = 0;
|
|
|
|
_distance.append(0);
|
|
|
|
for (int i = 1; i < _data.count(); i++) {
|
|
dist += _data.at(i).coordinates().distanceTo(_data.at(i-1).coordinates());
|
|
_distance.append(dist);
|
|
}
|
|
}
|
|
|
|
Path Route::path() const
|
|
{
|
|
Path ret;
|
|
ret.append(PathSegment());
|
|
PathSegment &ps = ret.last();
|
|
|
|
for (int i = 0; i < _data.size(); i++)
|
|
ps.append(PathPoint(_data.at(i).coordinates(), _distance.at(i)));
|
|
|
|
return ret;
|
|
}
|
|
|
|
Graph Route::elevation() const
|
|
{
|
|
Graph graph;
|
|
graph.append(GraphSegment());
|
|
GraphSegment &gs = graph.last();
|
|
|
|
for (int i = 0; i < _data.size(); i++) {
|
|
if (_data.at(i).hasElevation() && !_useDEM)
|
|
gs.append(GraphPoint(_distance.at(i), NAN,
|
|
_data.at(i).elevation()));
|
|
else {
|
|
qreal elevation = DEM::elevation(_data.at(i).coordinates());
|
|
if (!std::isnan(elevation))
|
|
gs.append(GraphPoint(_distance.at(i), NAN, elevation));
|
|
else if (_data.at(i).hasElevation())
|
|
gs.append(GraphPoint(_distance.at(i), NAN,
|
|
_data.at(i).elevation()));
|
|
}
|
|
}
|
|
|
|
return graph;
|
|
}
|
|
|
|
qreal Route::distance() const
|
|
{
|
|
return (_distance.isEmpty()) ? 0 : _distance.last();
|
|
}
|