calculate_seed_points_matplotlib Subroutine

public subroutine calculate_seed_points_matplotlib(x, y, density, seed_x, seed_y, n_seeds, mask)

Calculate seed points using matplotlib-compatible spiral algorithm with collision detection for proper streamline spacing

Arguments

Type	Intent	Optional	Attributes		Name
real,	intent(in),		dimension(:)	::	x
real,	intent(in),		dimension(:)	::	y
real(kind=wp),	intent(in)			::	density
real,	intent(out),		allocatable	::	seed_x(:)
real,	intent(out),		allocatable	::	seed_y(:)
integer,	intent(out)			::	n_seeds
type(stream_mask_t),	intent(inout)			::	mask