distance2d_sqr_pt_pt()

double distance2d_sqr_pt_pt ( const POINT2D *  p1, const POINT2D *  p2  )

inline

Definition at line 2323 of file measures.c.

{
        double hside = p2->x - p1->x;
        double vside = p2->y - p1->y;
 
        return hside * hside + vside * vside;
}

References POINT2D::x, and POINT2D::y.

Referenced by distance2d_sqr_pt_seg(), kmeans_init(), lw_dist2d_arc_arc_concentric(), lwgeom_remove_repeated_points_in_place(), ptarray_remove_repeated_points_in_place(), rect_tree_node_sort(), and update_r().

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