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More unfinished work

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This commit is contained in:
Alessandro Ranellucci 2013-11-22 02:16:10 +01:00
parent 518798beb3
commit df8d889481
16 changed files with 74 additions and 48 deletions
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29
xs/src/ExPolygon.cpp
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@ -83,21 +83,32 @@ ExPolygon::contains_point(const Point* point) const
}
Polygons
ExPolygon::simplify(double tolerance) const
ExPolygon::simplify_p(double tolerance) const
{
Polygons p;
this->contour.simplify(tolerance, p);
for (Polygons::const_iterator it = this->holes.begin(); it != this->holes.end(); ++it)
it->simplify(tolerance, p);
simplify_polygons(p, p);
return p;
Polygons pp(this->holes.size() + 1);
// contour
Polygon p = this->contour;
p.points = MultiPoint::_douglas_peucker(p.points, tolerance);
pp.push_back(p);
// holes
for (Polygons::const_iterator it = this->holes.begin(); it != this->holes.end(); ++it) {
p = *it;
p.points = MultiPoint::_douglas_peucker(p.points, tolerance);
pp.push_back(p);
}
simplify_polygons(pp, pp);
return pp;
}
ExPolygons
ExPolygon::simplify(double tolerance) const
{
Polygons p = this->simplify(tolerance);
return union_(p);
Polygons pp = this->simplify_p(tolerance);
ExPolygons expp;
union_(pp, expp);
return expp;
}
void