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Move semantics on MultiPoint, Polygon, Polyline.

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Append methods on Polyline.
squared length function on point->DistanceTo
This commit is contained in:
bubnikv 2017-01-19 13:43:29 +01:00
parent 50cdf8e6d1
commit 0b90ebd74e
6 changed files with 69 additions and 35 deletions
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3
xs/src/libslic3r/Point.hpp
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@ -54,7 +54,8 @@ class Point
size_t nearest_waypoint_index(const Points &points, const Point &point) const;
bool nearest_point(const Points &points, Point* point) const;
bool nearest_waypoint(const Points &points, const Point &dest, Point* point) const;
double distance_to(const Point &point) const;
double distance_to(const Point &point) const { return sqrt(distance_to_sq(point)); }
double distance_to_sq(const Point &point) const { double dx = double(point.x - this->x); double dy = double(point.y - this->y); return dx*dx + dy*dy; }
double distance_to(const Line &line) const;
double perp_distance_to(const Line &line) const;
double ccw(const Point &p1, const Point &p2) const;