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Added debugging code for the Douglas-Peucker contour simplification code.

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This commit is contained in:
bubnikv 2019-01-14 19:59:18 +01:00
parent 54299d8eb0
commit 84eefa280c
1 changed files with 20 additions and 0 deletions
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20
src/libslic3r/MultiPoint.cpp
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@ -206,6 +206,26 @@ std::vector<Point> MultiPoint::_douglas_peucker(const std::vector<Point>& pts, c
floater = &pts[floater_idx]; floater = &pts[floater_idx];
} }
} }
assert(result_pts.front() == pts.front());
assert(result_pts.back() == pts.back());
#if 0
{
static int iRun = 0;
BoundingBox bbox(pts);
BoundingBox bbox2(result_pts);
bbox.merge(bbox2);
SVG svg(debug_out_path("douglas_peucker_%d.svg", iRun ++).c_str(), bbox);
if (pts.front() == pts.back())
svg.draw(Polygon(pts), "black");
else
svg.draw(Polyline(pts), "black");
if (result_pts.front() == result_pts.back())
svg.draw(Polygon(result_pts), "green", scale_(0.1));
else
svg.draw(Polyline(result_pts), "green", scale_(0.1));
}
#endif
} }
return result_pts; return result_pts;
} }