estimateMaxDistance()

template<typename NumberT = float>

static NumberT fl::LineSimplifierExact< NumberT >::estimateMaxDistance ( const fl::span< const Point > & polyLine )

inlinestaticprivate

Definition at line 320 of file line_simplification.h.

                                                                            {
        // Rough guess: max distance between endpoints
        if (polyLine.size() < 2)
            return 0;
 
        const Point &first = polyLine[0];
        const Point &last = polyLine[polyLine.size() - 1];
        NumberT dx = last.x - first.x;
        NumberT dy = last.y - first.y;
        return sqrt(dx * dx + dy * dy);
    }

References fl::span< T, Extent >::size(), fl::sqrt(), fl::vec2< T >::x, and fl::vec2< T >::y.

Referenced by simplify().

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