fossil_feature_bvh

Source: src/lib/fossil_feature_bvh.f90

Dependencies

Contents

• build_segment_bvh
• select_by_midpoint
• segment_box_overlap
• feature_box_touch_oac
• feature_point_distance_oac

Variables

Name	Type	Attributes	Description
LEAF	integer(kind=I4P)	parameter
STACK	integer(kind=I4P)	parameter

Subroutines

build_segment_bvh

subroutine build_segment_bvh(seg, box, link)

Arguments

Name	Type	Intent	Attributes	Description
seg	real(kind=R8P)	inout
box	real(kind=R8P)	out	allocatable
link	integer(kind=I4P)	out	allocatable

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select_by_midpoint

subroutine select_by_midpoint(s, axis, k)

Arguments

Name	Type	Intent	Attributes	Description
s	real(kind=R8P)	inout
axis	integer(kind=I4P)	in
k	integer(kind=I4P)	in

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Functions

segment_box_overlap

Attributes: pure

Returns: logical

function segment_box_overlap(lo, hi, p, q, tol) result(overlap)

Arguments

Name	Type	Intent	Attributes	Description
lo	real(kind=R8P)	in
hi	real(kind=R8P)	in
p	real(kind=R8P)	in
q	real(kind=R8P)	in
tol	real(kind=R8P)	in

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feature_box_touch_oac

Attributes: pure

Returns: logical

function feature_box_touch_oac(seg, box, link, lo, hi, tol) result(touch)

Arguments

Name	Type	Intent	Attributes	Description
seg	real(kind=R8P)	in
box	real(kind=R8P)	in
link	integer(kind=I4P)	in
lo	real(kind=R8P)	in
hi	real(kind=R8P)	in
tol	real(kind=R8P)	in

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feature_point_distance_oac

Attributes: pure

Returns: real(kind=R8P)

function feature_point_distance_oac(seg, box, link, p) result(d)

Arguments

Name	Type	Intent	Attributes	Description
seg	real(kind=R8P)	in
box	real(kind=R8P)	in
link	integer(kind=I4P)	in
p	real(kind=R8P)	in

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