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Ported is_solid() and is_bridge() to XS. Also ported (but not used yet) group() to SurfaceCollection::group()

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This commit is contained in:
Alessandro Ranellucci 2013-11-23 00:07:04 +01:00
parent de9d5403e8
commit 878d587196
6 changed files with 68 additions and 22 deletions
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33
xs/src/SurfaceCollection.cpp
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@ -1,4 +1,5 @@
#include "SurfaceCollection.hpp"
#include <map>
namespace Slic3r {
@ -18,4 +19,36 @@ SurfaceCollection::simplify(double tolerance)
this->surfaces = ss;
}
/* group surfaces by common properties */
void
SurfaceCollection::group(std::vector<Surfaces> &retval, bool merge_solid) const
{
typedef std::map<t_surface_group_key,Surfaces> t_unique_map;
t_unique_map unique_map;
for (Surfaces::const_iterator it = this->surfaces.begin(); it != this->surfaces.end(); ++it) {
// build the t_surface_group_key struct with this surface's properties
t_surface_group_key key;
if (merge_solid && it->is_solid()) {
key.surface_type = stTop;
} else {
key.surface_type = it->surface_type;
}
key.thickness = it->thickness;
key.thickness_layers = it->thickness_layers;
key.bridge_angle = it->bridge_angle;
// check whether we already have a group for these properties
if (unique_map.find(key) == unique_map.end()) {
// no group exists, add it
unique_map[key] = Surfaces();
}
unique_map[key].push_back(*it);
}
retval.reserve(unique_map.size());
for (t_unique_map::const_iterator it = unique_map.begin(); it != unique_map.end(); ++it)
retval.push_back(it->second);
}
}