Public Member Functions
	DeformableSimplicialComplex (std::vector< vec3 > &points, std::vector< int > &tets, const std::vector< int > &tet_labels)
	SimplicialComplex constructor.

	DeformableSimplicialComplex (std::shared_ptr< is_mesh::ISMesh > ismesh)
	SimplicialComplex constructor.

std::shared_ptr< is_mesh::ISMesh >	get_shared_is_mesh ()

is_mesh::ISMesh &	get_is_mesh ()

virtual void	set_is_mesh (std::shared_ptr< is_mesh::ISMesh > ismesh)

void	set_avg_edge_length (double avg_edge_length=0.)

void	set_parameters (parameters pars_)

parameters	get_parameters ()

virtual void	add_design_domain (std::shared_ptr< is_mesh::Geometry > geometry)

virtual void	clear_design_domain ()

void	set_subdomain (std::shared_ptr< is_mesh::Geometry > subdomain)

void	clear_subdomain ()

std::shared_ptr < is_mesh::Geometry >	get_subdomain ()

virtual void	set_labels (const is_mesh::Geometry &geometry, int label)

virtual bool	is_movable (const is_mesh::NodeKey &nid)

virtual void	set_destination (const is_mesh::NodeKey &nid, const vec3 &dest)

is_mesh::NodeIterator	nodes () const

is_mesh::EdgeIterator	edges () const

is_mesh::FaceIterator	faces () const

is_mesh::TetrahedronIterator	tetrahedra () const

double	get_min_tet_quality () const

double	get_deg_tet_quality () const

double	get_deg_face_quality () const

double	get_min_face_quality () const

double	get_avg_edge_length () const

const is_mesh::MultipleGeometry &	get_design_domain () const

void	smooth_interface_laplacian (is_mesh::SimplexSet< is_mesh::NodeKey > nodes, double weight=0.5)

void	smooth_interface_taubin (is_mesh::SimplexSet< is_mesh::NodeKey > nodes, double u=0.5, double v=-0.52)

void	deform (int num_steps=10, bool optimizeMeshStructure=true)

double	intersection_with_link (const is_mesh::NodeKey &n, const vec3 &destination)

is_mesh::NodeKey	split (const is_mesh::TetrahedronKey &tid)

is_mesh::NodeKey	split (const is_mesh::FaceKey &fid)

is_mesh::NodeKey	split (const is_mesh::EdgeKey &eid)

std::vector< vec3 >	get_interface_face_positions ()

vec3	get_normal (const is_mesh::FaceKey &fid)

vec3	get_normal (const is_mesh::NodeKey &nid)

vec3	get_barycenter (const is_mesh::NodeKey &nid, bool interface=false)

double	quality (const is_mesh::EdgeKey &eid)

is_mesh::FaceKey	largest_face (const is_mesh::SimplexSet< is_mesh::FaceKey > &fids)

is_mesh::EdgeKey	shortest_edge (const is_mesh::SimplexSet< is_mesh::EdgeKey > &eids)

is_mesh::EdgeKey	longest_edge (const is_mesh::SimplexSet< is_mesh::EdgeKey > &eids)

double	min_quality (const is_mesh::SimplexSet< is_mesh::TetrahedronKey > &tids)

double	min_quality (const is_mesh::SimplexSet< is_mesh::FaceKey > &fids, const vec3 &pos)

double	min_quality (const is_mesh::SimplexSet< is_mesh::FaceKey > &fids, const vec3 &pos_old, const vec3 &pos_new)

void	min_quality (const is_mesh::SimplexSet< is_mesh::FaceKey > &fids, const vec3 &pos_old, const vec3 &pos_new, double &min_q_old, double &min_q_new)

double	get_max_edge_length () const

double	compute_avg_edge_length ()

double	cos_dihedral_angle (const is_mesh::FaceKey &f1, const is_mesh::FaceKey &f2)

double	dihedral_angle (const is_mesh::FaceKey &f1, const is_mesh::FaceKey &f2)

std::vector< double >	cos_dihedral_angles (const is_mesh::TetrahedronKey &tid)

double	min_cos_dihedral_angle (const is_mesh::TetrahedronKey &t)

double	min_dihedral_angle (const is_mesh::TetrahedronKey &t)

void	get_qualities (std::vector< int > &histogram, double &min_quality)

void	get_dihedral_angles (std::vector< int > &histogram, double &min_angle, double &max_angle)

double	min_quality ()

void	count_nodes (int &total, int &object)
	Counts the total number of nodes and the number of nodes on the interface(s).

void	count_edges (int &total, int &object)
	Counts the total number of edges and the number of edges on the interface(s).

void	count_faces (int &total, int &object)
	Counts the total number of faces and the number of faces on the interface(s).

void	count_tetrahedra (int &total, int &object)
	Counts the total number of tetrahedra and the number of tetrahedra in the object(s).

void	test_split_collapse ()

void	test_flip23_flip32 ()

void	test_flip44 ()

void	test_flip22 ()

bool	validity_check ()

Static Public Member Functions
static std::string	header_version ()

static std::string	lib_version ()

Protected Member Functions
virtual bool	is_unsafe_editable (const is_mesh::NodeKey &nid)

virtual bool	is_unsafe_editable (const is_mesh::EdgeKey &eid)

virtual bool	is_unsafe_editable (const is_mesh::FaceKey &fid)

virtual bool	is_unsafe_editable (const is_mesh::TetrahedronKey &tid)

virtual bool	is_safe_editable (const is_mesh::NodeKey &nid)

virtual bool	is_safe_editable (const is_mesh::EdgeKey &eid)

virtual bool	is_safe_editable (const is_mesh::FaceKey &fid)

virtual bool	is_safe_editable (const is_mesh::TetrahedronKey &tid)

void	set_pos (const is_mesh::NodeKey &nid, const vec3 &p)

Protected Attributes
std::shared_ptr< is_mesh::ISMesh >	is_mesh_ptr

is_mesh::MultipleGeometry	design_domain

double	AVG_LENGTH

double	AVG_AREA

double	AVG_VOLUME

double	FLIP_EDGE_INTERFACE_FLATNESS = 0.995

parameters	pars

Member Function Documentation

double DSC::DeformableSimplicialComplex::cos_dihedral_angle	(	const is_mesh::FaceKey &	f1,
		const is_mesh::FaceKey &	f2
	)

Returns the cosine to the dihedral angle between face f1 and face f2.

void DSC::DeformableSimplicialComplex::deform	(	int	num_steps = `10`,
		bool	optimizeMeshStructure = `true`
	)

Moves all the vertices to their destination which can be set by the set_destination() function.

double DSC::DeformableSimplicialComplex::dihedral_angle	(	const is_mesh::FaceKey &	f1,
		const is_mesh::FaceKey &	f2
	)

Returns the dihedral angle between face f1 and face f2.

vec3 DSC::DeformableSimplicialComplex::get_barycenter	(	const is_mesh::NodeKey &	nid,
		bool	interface = `false`
	)

Calculates the average position of the neighbouring nodes to node n. If interface is true, the average position is only calculated among the neighbouring nodes which are interface.

void DSC::DeformableSimplicialComplex::get_dihedral_angles	(	std::vector< int > &	histogram,
		double &	min_angle,
		double &	max_angle
	)

Calculates the dihedral angles in the SimplicialComplex and returns these in a histogram, along with the minimum and maximum dihedral angles.

vec3 DSC::DeformableSimplicialComplex::get_normal ( const is_mesh::FaceKey & fid )

Returns the normal to interface face fid.

vec3 DSC::DeformableSimplicialComplex::get_normal ( const is_mesh::NodeKey & nid )

Returns the normal to interface node n.

double DSC::DeformableSimplicialComplex::intersection_with_link	(	const is_mesh::NodeKey &	n,
		const vec3 &	destination
	)

Returns the intersection point (= pos + t*(destination-pos)) with the link of the node n and when moving the node n to the new position destination.

bool DSC::DeformableSimplicialComplex::is_safe_editable ( const is_mesh::NodeKey & nid )

protectedvirtual

key exists and is non interface and non boundary

bool DSC::DeformableSimplicialComplex::is_safe_editable ( const is_mesh::EdgeKey & eid )

protectedvirtual

key exists and is non interface and non boundary

bool DSC::DeformableSimplicialComplex::is_safe_editable ( const is_mesh::FaceKey & fid )

protectedvirtual

key exists and is non interface and non boundary

bool DSC::DeformableSimplicialComplex::is_safe_editable ( const is_mesh::TetrahedronKey & tid )

protectedvirtual

key exists

bool DSC::DeformableSimplicialComplex::is_unsafe_editable ( const is_mesh::NodeKey & nid )

protectedvirtual

key exists and is non boundary

bool DSC::DeformableSimplicialComplex::is_unsafe_editable ( const is_mesh::EdgeKey & eid )

protectedvirtual

key exists and is non boundary

bool DSC::DeformableSimplicialComplex::is_unsafe_editable ( const is_mesh::FaceKey & fid )

protectedvirtual

key exists and is non boundary

bool DSC::DeformableSimplicialComplex::is_unsafe_editable ( const is_mesh::TetrahedronKey & tid )

protectedvirtual

key exists

FaceKey DSC::DeformableSimplicialComplex::largest_face ( const is_mesh::SimplexSet< is_mesh::FaceKey > & fids )

Returns the largest face in the simplex set.

EdgeKey DSC::DeformableSimplicialComplex::longest_edge ( const is_mesh::SimplexSet< is_mesh::EdgeKey > & eids )

Returns the longest edge in the simplex set.

double DSC::DeformableSimplicialComplex::min_cos_dihedral_angle ( const is_mesh::TetrahedronKey & t )

Returns the cosine of the minimum dihedral angle between the faces of tetrahedron t.

double DSC::DeformableSimplicialComplex::min_dihedral_angle ( const is_mesh::TetrahedronKey & t )

Returns the minimum dihedral angle between the faces of tetrahedron t.

double DSC::DeformableSimplicialComplex::min_quality ( const is_mesh::SimplexSet< is_mesh::TetrahedronKey > & tids )

Returns the minimum quality of the tetrahedra in simplex set s.

double DSC::DeformableSimplicialComplex::min_quality	(	const is_mesh::SimplexSet< is_mesh::FaceKey > &	fids,
		const vec3 &	pos
	)

Returns the minimum tetrahedral quality of a node with position pos. The faces in the link of the node should be passed in fids.

double DSC::DeformableSimplicialComplex::min_quality	(	const is_mesh::SimplexSet< is_mesh::FaceKey > &	fids,
		const vec3 &	pos_old,
		const vec3 &	pos_new
	)

Returns the new minimum tetrahedral quality when moving a node from old_pos to new_pos. The faces in the link of the node should be passed in fids.

void DSC::DeformableSimplicialComplex::min_quality	(	const is_mesh::SimplexSet< is_mesh::FaceKey > &	fids,
		const vec3 &	pos_old,
		const vec3 &	pos_new,
		double &	min_q_old,
		double &	min_q_new
	)

Returns the old (in min_q_old) and new (in min_q_new) minimum tetrahedral quality of when moving a node from old_pos to new_pos. The faces in the link of the node should be passed in fids.

void DSC::DeformableSimplicialComplex::set_destination	(	const is_mesh::NodeKey &	nid,
		const vec3 &	dest
	)

virtual

Sets the destination where the node n is moved to when deform() is called.

void DSC::DeformableSimplicialComplex::set_pos	(	const is_mesh::NodeKey &	nid,
		const vec3 &	p
	)

protected

Sets the position of node n.

EdgeKey DSC::DeformableSimplicialComplex::shortest_edge ( const is_mesh::SimplexSet< is_mesh::EdgeKey > & eids )

Returns the shortest edge in the simplex set.

NodeKey DSC::DeformableSimplicialComplex::split ( const is_mesh::TetrahedronKey & tid )

Split a tetrahedron t and returns the new node which is positioned at the barycenter of the vertices of t.

NodeKey DSC::DeformableSimplicialComplex::split ( const is_mesh::FaceKey & fid )

Split a face f and returns the new node which is positioned at the barycenter of the vertices of f.

NodeKey DSC::DeformableSimplicialComplex::split ( const is_mesh::EdgeKey & eid )

Split an edge e and returns the new node which is placed at the middle of e.

bool DSC::DeformableSimplicialComplex::validity_check ( )

Validates that the constraints in the parameters is satisfied

The documentation for this class was generated from the following files:

src/DSC.h
src/DSC.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Member Function Documentation