gismo::internal Namespace Reference

This namespace contains functionalities that are internal to the library. More...

Functions
gsXmlNode *	anyByTag (const std::string &tag, gsXmlNode *root)
	Helper to get any object (by tag) if one exists in the XML tree.
void	appendBoxTopology (const gsBoxTopology &topology, gsXmlNode *node, std::map< index_t, index_t > id_map, gsXmlTree &data)
	Appends a box topology into node, used for gsMultiPatch and gsMultiBasis.
int	countByTag (const std::string &tag, gsXmlNode *root)
int	countByTagType (const std::string &tag, const std::string &type, gsXmlNode *root)
gsXmlNode *	firstByTag (const std::string &tag, gsXmlNode *root)
gsXmlNode *	firstByTagType (const std::string &tag, const std::string &type, gsXmlNode *root)
template<class Object >
Object *	getById (gsXmlNode *node, const int &id)
template<class Object >
Object *	getByLabel (gsXmlNode *node, const std::string &label)
template<class Object >
Object *	getGeometryFromXml (gsXmlNode *node)
	Helper to fetch geometries.
template<class T >
void	getMatrixFromXml (gsXmlNode *node, unsigned const &rows, unsigned const &cols, gsMatrix< T > &result, const std::string &base_type_flag="ascii")
	Helper to fetch matrices.
template<class T = real_t>
std::vector< gsBoundingBoxPair< T > >	getPotentialIntersectionRanges (const gsBSpline< T > &curve1, const gsBSpline< T > &curve2, const T MAX_CURVATURE)
template<class T >
void	getSparseEntriesFromXml (gsXmlNode *node, gsSparseEntries< T > &result)
	Helper to fetch sparse entries.
bool	gsExceptionHandler ()
	Exception handler.
gsXmlAttribute *	makeAttribute (const std::string &name, const std::string &value, gsXmlTree &data)
	Helper to allocate XML attribute.
gsXmlAttribute *	makeAttribute (const std::string &name, const unsigned &value, gsXmlTree &data)
	Helper to allocate XML attribute with unsigned int value.
gsXmlNode *	makeComment (const std::string &, gsXmlTree &data)
	Helper to create an XML comment node.
template<short_t d, typename T >
void	makeHierarchicalMesh (const gsHTensorBasis< d, T > &basis, std::vector< gsMesh< T > > &meshes, int n=0)
	Look at function gismo::makeHierarchicalMesh.
template<class T >
gsXmlNode *	makeNode (const std::string &name, const gsMatrix< T > &value, gsXmlTree &data, bool transposed=false)
	Helper to allocate XML node with gsMatrix value.
gsXmlNode *	makeNode (const std::string &name, const std::string &value, gsXmlTree &data)
	Helper to allocate XML node with value.
gsXmlNode *	makeNode (const std::string &name, gsXmlTree &data)
	Helper to allocate XML node.
template<class T >
char *	makeValue (const gsMatrix< T > &value, gsXmlTree &data, bool transposed)
	Helper to allocate matrix in XML pool.
char *	makeValue (const std::string &value, gsXmlTree &data)
	Helper to allocate XML value.
template<class Object >
gsXmlNode *	putGeometryToXml (Object const &obj, gsXmlTree &data)
	Helper to put geometries to XML.
template<class T >
gsXmlNode *	putMatrixToXml (gsMatrix< T > const &mat, gsXmlTree &data, std::string name="Matrix")
	Helper to insert matrices into XML.
template<class T >
gsXmlNode *	putSparseMatrixToXml (gsSparseMatrix< T > const &mat, gsXmlTree &data, std::string name="SparseMatrix")
	Helper to insert sparse matrices into XML.
gsXmlNode *	searchId (const int id, gsXmlNode *root, const char *tag_name=NULL, const bool print_warning=true)
gsXmlNode *	searchLabel (const std::string label, gsXmlNode *root, const char *tag_name=NULL, const bool print_warning=true)
gsXmlNode *	searchNode (gsXmlNode *root, const std::string &attr_name, const std::string &value, const char *tag_name=NULL)
std::string	to_string (const unsigned &i)
	Helper to convert small unsigned to string.

Detailed Description

This namespace contains functionalities that are internal to the library.

Function Documentation

countByTag()

int countByTag	(	const std::string &	tag,
		gsXmlNode *	root
	)

Helper to count the number of Objects (by tag) that exist in the XML tree

countByTagType()

int countByTagType	(	const std::string &	tag,
		const std::string &	type,
		gsXmlNode *	root
	)

Helper to count the number of Objects (by name and type) that exist in the XML tree

firstByTag()

gsXmlNode * firstByTag	(	const std::string &	tag,
		gsXmlNode *	root
	)

Helper to get the first object (by tag) if one exists in the XML tree

firstByTagType()

gsXmlNode * firstByTagType	(	const std::string &	tag,
		const std::string &	type,
		gsXmlNode *	root
	)

Helper to get the first object (by tag and type) if one exists in the XML tree

getById()

template<class Object >

Object * getById	(	gsXmlNode *	node,
		const int &	id
	)

Helper to read an object by a given id value:

Parameters

node	parent node, we check his children to get the given id
id

getByLabel()

template<class Object >

Object * getByLabel	(	gsXmlNode *	node,
		const std::string &	label
	)

Helper to read an object by a given label :

Parameters

node	parent node, we check his children to get the given label
label

getPotentialIntersectionRanges()

template<class T = real_t>

std::vector< gsBoundingBoxPair< T > > getPotentialIntersectionRanges	(	const gsBSpline< T > &	curve1,
		const gsBSpline< T > &	curve2,
		const T	MAX_CURVATURE
	)

compute potential intersection range by recursively subdividing curves and bounding box intersection detection

Parameters

curve1	first B-Spline curve
curve2	second B-Spline curve
MAX_CURVATURE	maximum curvature for recursive subdivision

Note

MAX_CURVATURE should be set to a value slightly larger than 1.0, say, 1.0+1e-6

Returns

a list of potential intersection ranges for the two input

searchId()

gsXmlNode * searchId ( const int  id, gsXmlNode *  root, const char *  tag_name = NULL, const bool  print_warning = true  )

inline

Helper to fetch a node with a certain id value.

Parameters

root	parent node, we check his children for the given id
id	the ID number which is sought for
tag_name	Limit search to tags named tag_name .
print_warning	Print warning if search was not successful

searchLabel()

gsXmlNode * searchLabel ( const std::string  label, gsXmlNode *  root, const char *  tag_name = NULL, const bool  print_warning = true  )

inline

Helper to fetch a node with a certain id value.

Parameters

root	parent node, we check his children for the given id
label	the label which is sought for
tag_name	Limit search to tags named tag_name .
print_warning	Print warning if search was not successful

searchNode()

gsXmlNode * searchNode ( gsXmlNode *  root, const std::string &  attr_name, const std::string &  value, const char *  tag_name = NULL  )

inline

Helper to fetch a node with a certain attribute value.

Parameters

root	parent node, we check if it's children attribute value matches the given value
attr_name	Attribute's name
value	the attribute's value number which is seeked for
tag_name	Limit search to tags named tag_name .