fossil_arrangement

Source: src/lib/fossil_arrangement.f90

Dependencies

Contents

• cut_list_t
• arrangement_t
• arrangement_initialize
• arrangement_collect_intersections
• collect_brute_force
• traverse_cross_pair
• enumerate_leaf_cross_pair
• append_segment
• project_to_plane
• lift_from_plane
• arrangement_retriangulate
• build_subfacet_from_uv
• push
• bboxes_overlap
• find_or_append_2d

Variables

Name	Type	Attributes	Description
MAX_CHILDREN	integer(kind=I4P)	parameter
ARR_STATUS_OK	integer(kind=I4P)	parameter
ARR_STATUS_CDT_FAILED	integer(kind=I4P)	parameter

Derived Types

cut_list_t

Components

Name	Type	Attributes	Description
n_segments	integer(kind=I4P)
point	type(vector_R8P)	allocatable

arrangement_t

Components

Name	Type	Attributes	Description
n_a	integer(kind=I4P)
n_b	integer(kind=I4P)
facet	type(facet_object)	allocatable
owner	integer(kind=I4P)	allocatable
cut	type(cut_list_t)	allocatable
tree_a	type(aabb_tree_object)	pointer
tree_b	type(aabb_tree_object)	pointer

Subroutines

arrangement_initialize

subroutine arrangement_initialize(arr, facet_a, tree_a, facet_b, tree_b)

Arguments

Name	Type	Intent	Attributes	Description
arr	type(arrangement_t)	out
facet_a	type(facet_object)	in	target
tree_a	type(aabb_tree_object)	in	target
facet_b	type(facet_object)	in	target
tree_b	type(aabb_tree_object)	in	target

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arrangement_collect_intersections

subroutine arrangement_collect_intersections(arr)

Arguments

Name	Type	Intent	Attributes	Description
arr	type(arrangement_t)	inout

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collect_brute_force

subroutine collect_brute_force(arr)

Arguments

Name	Type	Intent	Attributes	Description
arr	type(arrangement_t)	inout

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traverse_cross_pair

Attributes: recursive

subroutine traverse_cross_pair(arr, na, nb)

Arguments

Name	Type	Intent	Attributes	Description
arr	type(arrangement_t)	inout
na	integer(kind=I4P)	in
nb	integer(kind=I4P)	in

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enumerate_leaf_cross_pair

subroutine enumerate_leaf_cross_pair(arr, na, nb)

Arguments

Name	Type	Intent	Attributes	Description
arr	type(arrangement_t)	inout
na	integer(kind=I4P)	in
nb	integer(kind=I4P)	in

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append_segment

subroutine append_segment(cut, p, q)

Arguments

Name	Type	Intent	Attributes	Description
cut	type(cut_list_t)	inout
p	type(vector_R8P)	in
q	type(vector_R8P)	in

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project_to_plane

Attributes: pure

subroutine project_to_plane(facet, p3d, u, v)

Arguments

Name	Type	Intent	Attributes	Description
facet	type(facet_object)	in
p3d	type(vector_R8P)	in
u	real(kind=R8P)	out
v	real(kind=R8P)	out

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lift_from_plane

Attributes: pure

subroutine lift_from_plane(facet, u, v, p3d)

Arguments

Name	Type	Intent	Attributes	Description
facet	type(facet_object)	in
u	real(kind=R8P)	in
v	real(kind=R8P)	in
p3d	type(vector_R8P)	out

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arrangement_retriangulate

subroutine arrangement_retriangulate(arr, sub_facet, sub_owner, sub_source, status)

Arguments

Name	Type	Intent	Attributes	Description
arr	type(arrangement_t)	in
sub_facet	type(facet_object)	out	allocatable
sub_owner	integer(kind=I4P)	out	allocatable
sub_source	integer(kind=I4P)	out	allocatable
status	integer(kind=I4P)	out	optional

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build_subfacet_from_uv

subroutine build_subfacet_from_uv(arr, gi, pts2d, sub_v, buf_facet, buf_owner, buf_source, used, cap)

Arguments

Name	Type	Intent	Attributes	Description
arr	type(arrangement_t)	in
gi	integer(kind=I4P)	in
pts2d	real(kind=R8P)	in
sub_v	integer(kind=I4P)	in
buf_facet	type(facet_object)	inout	allocatable
buf_owner	integer(kind=I4P)	inout	allocatable
buf_source	integer(kind=I4P)	inout	allocatable
used	integer(kind=I4P)	inout
cap	integer(kind=I4P)	inout

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push

subroutine push(buf_facet, buf_owner, buf_source, used, cap, f, owner, source)

Arguments

Name	Type	Intent	Attributes	Description
buf_facet	type(facet_object)	inout	allocatable
buf_owner	integer(kind=I4P)	inout	allocatable
buf_source	integer(kind=I4P)	inout	allocatable
used	integer(kind=I4P)	inout
cap	integer(kind=I4P)	inout
f	type(facet_object)	in
owner	integer(kind=I4P)	in
source	integer(kind=I4P)	in

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Functions

bboxes_overlap

Attributes: pure

Returns: logical

function bboxes_overlap(fa, fb) result(yes)

Arguments

Name	Type	Intent	Attributes	Description
fa	type(facet_object)	in
fb	type(facet_object)	in

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find_or_append_2d

Returns: integer(kind=I4P)

function find_or_append_2d(pts2d, n_pts, x, y) result(idx)

Arguments

Name	Type	Intent	Attributes	Description
pts2d	real(kind=R8P)	inout
n_pts	integer(kind=I4P)	inout
x	real(kind=R8P)	in
y	real(kind=R8P)	in

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