Nodal connectivity for a block containing zones of type triangle. More...

#include <triangle_connectivity.h>

Inheritance diagram for fiber_bundle::triangle_connectivity:

TRIANGLE_CONNECTIVITY FACET
enum	static_const_int { NODES_PER_ELEMENT = 3 }
	Static const integral data members. More...

	triangle_connectivity ()
	Creates an empty instance. More...

	triangle_connectivity (const triangle_connectivity &xother)
	Copy constructor. More...

	triangle_connectivity (const pod_index_type *xnode_ids, size_type xnode_id_ct, size_type xnode_ct)
	Creates an instance corresponding to the general arrangement of vertices given by node_ids() == xnode_ids, and node_id_ct() == xnode_id_ct. If xnode_ct == 0, node_ct() will be computed from node_ids(), otherwise, node_ct() == xnode_ct. More...

	triangle_connectivity (size_type xi_size, size_type xj_size, pod_index_type xstart_id=0, bool xlower_left_to_upper_right_diagonals=true)
	Creates an instance corresponding to a rectangular array of vertices xi_size + 1 by x_jsize + 1, that is, xi_size and xj_size are the number of edges in the i and j direction, respectively. Xstart_id is the id of the first vertex, that is, i=0, j=0. If xlower_left_to_upper_right_diagonals == true (default), the triangles are created by dividing a quad with the diagonal from the lower left to upper right corner; otherwise the other diagonal is used. More...

virtual	~triangle_connectivity ()
	Destructor. More...

void	create_connectivity (size_type xi_size, size_type xj_size, pod_index_type xstart_id, bool xlower_left_to_upper_right_diagonals)
	Allocates and initializes the connectivity array. More...

BLOCK_RELATION FACET
virtual cell_type	element_type () const
	The element type. More...

ANY FACET
virtual triangle_connectivity *	clone () const
	Virtual constructor, makes a new instance of the same type as this. More...

virtual bool	invariant () const
	Class invariant. More...

virtual bool	is_ancestor_of (const any *other) const
	Conformance test; true if other conforms to this. More...

Additional Inherited Members
Public Types inherited from fiber_bundle::block_relation
enum	cell_type { POINT, LINE, QUAD, TRIANGLE, HEX, TETRA, CELL_TYPE_END }
	Cell types. More...

Public Member Functions inherited from fiber_bundle::block_connectivity
virtual	~block_connectivity ()
	Destructor. More...

size_type	element_ct () const
	The number of elements. More...

size_type	node_ct () const
	The number of distinct nodes. More...

pod_index_type *	node_ids ()
	The nodal connectivity array. More...

const pod_index_type *	node_ids () const
	The nodal connectivity array. More...

bool	delete_node_ids () const
	True if destructor of this should delete _node_ids. More...

size_type	node_id_ct () const
	The number of entries in node_ids(). More...

size_type	nodes_per_element () const
	The number of nodes per element. More...

pod_index_type	start_id () const
	The id given to the first node id generated. More...

virtual void	to_stream (std::ostream &xos) const
	Print to stream xos. More...

block_connectivity &	operator= (const block_connectivity &xother)
	Assignment operator. More...

virtual bool	operator== (const block_connectivity &xother) const
	Equality operator. More...

Public Member Functions inherited from fiber_bundle::block_relation
	block_relation ()
	Default constructor. More...

virtual	~block_relation ()
	Destructor. More...

Public Member Functions inherited from sheaf::any
bool	is_same_type (const any *other) const
	True if other is the same type as this. More...

virtual	~any ()
	Destructor. More...

bool	invariant_check () const
	True if invariant checking is enabled. More...

void	enable_invariant_check () const
	Enable invariant checking. More...

void	disable_invariant_check () const
	Disable invariant check. Intended for preventing recursive calls to invariant and for suppressing invariant checking during multi-phase initialization. More...

int	disable_invariance_check_request_depth () const
	Number of times disable_invariant_check has been called without matching call to enable_invariant_check. More...

Protected Member Functions inherited from fiber_bundle::block_connectivity
	block_connectivity ()
	Default constructor. More...

	block_connectivity (const block_connectivity &xother)
	Copy constructor. More...

	block_connectivity (const pod_index_type *xnode_ids, size_type xnode_id_ct, size_type xnodes_per_element, size_type xnode_ct)
	Creates an instance with node_ids() == xnode_ids, node_id_ct() == xnode_id_ct, and start_id() == xstart_id. If xnode_ct == 0, the number of distinct nodes will be computed, otherwise node_ct() == xnode_ct. More...

	block_connectivity (pod_index_type xstart_id)
	Parameter xstart_id is the id given to the first node id generated. Mostly only useful for creating 1 (vs 0) based node numbering. More...

Protected Member Functions inherited from sheaf::any
	any ()
	default constructor More...

Protected Attributes inherited from fiber_bundle::block_connectivity
size_type	_element_ct
	The number of elements. More...

size_type	_node_ct
	The number of distinct nodes. More...

size_type	_node_id_ct
	the number of entyries in _node_ids. More...

pod_index_type *	_node_ids
	The nodal connectivity array. More...

bool	_delete_node_ids
	True if destructor of this should delete _node_ids. More...

size_type	_nodes_per_element
	The number of nodes per element. More...

pod_index_type	_start_id
	The id given to the first node id generated. Mostly only useful for creating 1 (vs 0) based node numbering. More...

Detailed Description

Nodal connectivity for a block containing zones of type triangle.

Definition at line 39 of file triangle_connectivity.h.

Member Enumeration Documentation

◆ static_const_int

enum fiber_bundle::triangle_connectivity::static_const_int

Static const integral data members.

Hack:: Inline initialization of static const integral data members causes link error in MSC++; use enum instead.

Definition at line 95 of file triangle_connectivity.h.

Constructor & Destructor Documentation

◆ triangle_connectivity() [1/4]

fiber_bundle::triangle_connectivity::triangle_connectivity ( )

Creates an empty instance.

Postcondition

element_ct() == 0

node_ct() == 0

node_id_ct() == 0

node_ids() == 0

!delete_node_ids()

nodes_per_element() == NODES_PER_ELEMENT

start_id() == 0

Definition at line 33 of file triangle_connectivity.cc.

Referenced by clone(), and triangle_connectivity().

◆ triangle_connectivity() [2/4]

fiber_bundle::triangle_connectivity::triangle_connectivity ( const triangle_connectivity & xother )

Copy constructor.

Postcondition

postcondition_of(block_connectivity(xother))

Definition at line 54 of file triangle_connectivity.cc.

References fiber_bundle::block_connectivity::block_connectivity(), and triangle_connectivity().

◆ triangle_connectivity() [3/4]

fiber_bundle::triangle_connectivity::triangle_connectivity	(	const pod_index_type *	xnode_ids,
		size_type	xnode_id_ct,
		size_type	xnode_ct
	)

Creates an instance corresponding to the general arrangement of vertices given by node_ids() == xnode_ids, and node_id_ct() == xnode_id_ct. If xnode_ct == 0, node_ct() will be computed from node_ids(), otherwise, node_ct() == xnode_ct.

Precondition

xnode_id_ct > 0

(xnode_id_ct % NODES_PER_ELEMENT) == 0

Postcondition

element_ct() == xnode_id_ct/NODES_PER_ELEMENT

xnode_ct > 0 ? node_ct() == xnode_ct : node_ct() > 0

node_id_ct() == xnode_id_ct

node_ids() == xnode_ids

!delete_node_ids()

nodes_per_element() == NODES_PER_ELEMENT

Definition at line 68 of file triangle_connectivity.cc.

References fiber_bundle::block_connectivity::delete_node_ids(), fiber_bundle::block_connectivity::element_ct(), fiber_bundle::block_connectivity::node_ct(), fiber_bundle::block_connectivity::node_id_ct(), fiber_bundle::block_connectivity::node_ids(), fiber_bundle::block_connectivity::nodes_per_element(), and triangle_connectivity().

◆ triangle_connectivity() [4/4]

fiber_bundle::triangle_connectivity::triangle_connectivity	(	size_type	xi_size,
		size_type	xj_size,
		pod_index_type	xstart_id = `0`,
		bool	xlower_left_to_upper_right_diagonals = `true`
	)

Creates an instance corresponding to a rectangular array of vertices xi_size + 1 by x_jsize + 1, that is, xi_size and xj_size are the number of edges in the i and j direction, respectively. Xstart_id is the id of the first vertex, that is, i=0, j=0. If xlower_left_to_upper_right_diagonals == true (default), the triangles are created by dividing a quad with the diagonal from the lower left to upper right corner; otherwise the other diagonal is used.

Postcondition

element_ct() == 2*xi_size*xj_size

node_ct() == (xi_size+1)*(xj_size+1)

node_id_ct() == element_ct() * NODES_PER_ELEMENT

node_ids() != 0

delete_node_ids()

nodes_per_element() == NODES_PER_ELEMENT

start_id() == xstart_id

node_ids()[0] == xstart_id

Definition at line 91 of file triangle_connectivity.cc.

References create_connectivity(), fiber_bundle::block_connectivity::delete_node_ids(), fiber_bundle::block_connectivity::element_ct(), fiber_bundle::block_connectivity::node_ct(), fiber_bundle::block_connectivity::node_id_ct(), fiber_bundle::block_connectivity::node_ids(), fiber_bundle::block_connectivity::nodes_per_element(), fiber_bundle::block_connectivity::start_id(), and ~triangle_connectivity().

◆ ~triangle_connectivity()

fiber_bundle::triangle_connectivity::~triangle_connectivity ( )

virtual

Destructor.

Definition at line 117 of file triangle_connectivity.cc.

References create_connectivity().

Referenced by triangle_connectivity().

Member Function Documentation

◆ clone()

fiber_bundle::triangle_connectivity * fiber_bundle::triangle_connectivity::clone ( ) const

virtual

Virtual constructor, makes a new instance of the same type as this.

Postcondition

result->is_same_type(this)

Implements fiber_bundle::block_connectivity.

Definition at line 226 of file triangle_connectivity.cc.

References invariant(), sheaf::any::is_same_type(), and triangle_connectivity().

Referenced by element_type().

◆ create_connectivity()

void fiber_bundle::triangle_connectivity::create_connectivity	(	size_type	xi_size,
		size_type	xj_size,
		pod_index_type	xstart_id,
		bool	xlower_left_to_upper_right_diagonals
	)