PrusaSlicer-NonPlainar/xs/src/libslic3r/SurfaceCollection.cpp
2015-12-21 14:46:35 +01:00

121 lines
3.8 KiB
C++

#include "SurfaceCollection.hpp"
#include <map>
namespace Slic3r {
SurfaceCollection::operator Polygons() const
{
Polygons polygons;
for (Surfaces::const_iterator surface = this->surfaces.begin(); surface != this->surfaces.end(); ++surface) {
Polygons surface_p = surface->expolygon;
polygons.insert(polygons.end(), surface_p.begin(), surface_p.end());
}
return polygons;
}
SurfaceCollection::operator ExPolygons() const
{
ExPolygons expp;
expp.reserve(this->surfaces.size());
for (Surfaces::const_iterator surface = this->surfaces.begin(); surface != this->surfaces.end(); ++surface) {
expp.push_back(surface->expolygon);
}
return expp;
}
void
SurfaceCollection::simplify(double tolerance)
{
Surfaces ss;
for (Surfaces::const_iterator it_s = this->surfaces.begin(); it_s != this->surfaces.end(); ++it_s) {
ExPolygons expp;
it_s->expolygon.simplify(tolerance, &expp);
for (ExPolygons::const_iterator it_e = expp.begin(); it_e != expp.end(); ++it_e) {
Surface s = *it_s;
s.expolygon = *it_e;
ss.push_back(s);
}
}
this->surfaces = ss;
}
/* group surfaces by common properties */
void
SurfaceCollection::group(std::vector<SurfacesPtr> *retval)
{
for (Surfaces::iterator it = this->surfaces.begin(); it != this->surfaces.end(); ++it) {
// find a group with the same properties
SurfacesPtr* group = NULL;
for (std::vector<SurfacesPtr>::iterator git = retval->begin(); git != retval->end(); ++git) {
Surface* gkey = git->front();
if ( gkey->surface_type == it->surface_type
&& gkey->thickness == it->thickness
&& gkey->thickness_layers == it->thickness_layers
&& gkey->bridge_angle == it->bridge_angle) {
group = &*git;
break;
}
}
// if no group with these properties exists, add one
if (group == NULL) {
retval->resize(retval->size() + 1);
group = &retval->back();
}
// append surface to group
group->push_back(&*it);
}
}
template <class T>
bool
SurfaceCollection::any_internal_contains(const T &item) const
{
for (Surfaces::const_iterator surface = this->surfaces.begin(); surface != this->surfaces.end(); ++surface) {
if (surface->is_internal() && surface->expolygon.contains(item)) return true;
}
return false;
}
template bool SurfaceCollection::any_internal_contains<Polyline>(const Polyline &item) const;
template <class T>
bool
SurfaceCollection::any_bottom_contains(const T &item) const
{
for (Surfaces::const_iterator surface = this->surfaces.begin(); surface != this->surfaces.end(); ++surface) {
if (surface->is_bottom() && surface->expolygon.contains(item)) return true;
}
return false;
}
template bool SurfaceCollection::any_bottom_contains<Polyline>(const Polyline &item) const;
SurfacesPtr
SurfaceCollection::filter_by_type(SurfaceType type)
{
SurfacesPtr ss;
for (Surfaces::iterator surface = this->surfaces.begin(); surface != this->surfaces.end(); ++surface) {
if (surface->surface_type == type) ss.push_back(&*surface);
}
return ss;
}
void
SurfaceCollection::filter_by_type(SurfaceType type, Polygons* polygons)
{
for (Surfaces::iterator surface = this->surfaces.begin(); surface != this->surfaces.end(); ++surface) {
if (surface->surface_type == type) {
Polygons pp = surface->expolygon;
polygons->insert(polygons->end(), pp.begin(), pp.end());
}
}
}
void
SurfaceCollection::append(const SurfaceCollection &coll)
{
this->surfaces.insert(this->surfaces.end(), coll.surfaces.begin(), coll.surfaces.end());
}
}