octree Module Reference

Implements an Octree. More...

Data Types
type	oct_ptr_t
type	oct_t
	Defines an octree octant. More...
type	octree_t
	Defines an octree. More...

Functions/Subroutines
subroutine	octree_init (t, width)
	Initialize an octree.
subroutine	octree_free (t)
	Destroy an octree.
subroutine	octree_insert (t, p)
	Insert a point p into the octree.
logical function	octree_find (t, p)
	Find a point p in an octree.
recursive subroutine	octree_oct_insert (o, p)
	Insert a point p into the octree rooted at o.
recursive integer function	octree_oct_find (o, p)
	Find the octant containing a point p.
subroutine	octree_oct_init (o, origin, width, level)
	Initialize an octant width a given width, origin and level.
recursive subroutine	octree_free_oct (o)
	Deallocate an oct in an octree.
pure integer function	octree_oct (oct, point)
	Return the octant for a given point.
pure logical function	octree_oct_inside (oct, point)
	Return if a point is inside an octant.

Detailed Description

Fast search/lookup of points

Function/Subroutine Documentation

octree_find()

logical function octree::octree_find ( class(octree_t), intent(in)  t, type(point_t), intent(in)  p  )

private

Definition at line 100 of file octree.f90.

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octree_free()

subroutine octree::octree_free ( class(octree_t), intent(inout)  t )

private

Definition at line 83 of file octree.f90.

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octree_free_oct()

recursive subroutine octree::octree_free_oct ( type(oct_t), intent(inout), pointer  o )

private

Definition at line 196 of file octree.f90.

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octree_init()

subroutine octree::octree_init	(	class(octree_t), intent(inout)	t,
		real(kind=dp), intent(in)	width
	)

Definition at line 69 of file octree.f90.

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octree_insert()

subroutine octree::octree_insert ( class(octree_t), intent(inout)  t, type(point_t), intent(in)  p  )

private

Definition at line 91 of file octree.f90.

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octree_oct()

pure integer function octree::octree_oct ( type(oct_t), intent(in), pointer  oct, type(point_t), intent(in)  point  )

private

Definition at line 218 of file octree.f90.

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octree_oct_find()

recursive integer function octree::octree_oct_find ( type(oct_t), intent(in), pointer  o, type(point_t), intent(in)  p  )

private

Definition at line 151 of file octree.f90.

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octree_oct_init()

subroutine octree::octree_oct_init ( type(oct_t), intent(inout), pointer  o, type(point_t), intent(in)  origin, real(kind=dp), intent(in)  width, integer, intent(in)  level  )

private

Definition at line 172 of file octree.f90.

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octree_oct_insert()

recursive subroutine octree::octree_oct_insert ( type(oct_t), intent(inout), pointer  o, type(point_t), intent(in)  p  )

private

Definition at line 111 of file octree.f90.

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octree_oct_inside()

pure logical function octree::octree_oct_inside ( type(oct_t), intent(in), pointer  oct, type(point_t), intent(in)  point  )

private

Definition at line 232 of file octree.f90.

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