FreeCAD: TechDraw::EdgeWalker Class Reference

#include <EdgeWalker.h>

Public Member Functions
	EdgeWalker (void)

int	findUniqueVert (TopoDS_Vertex vx, std::vector< TopoDS_Vertex > &uniqueVert)

std::vector< edge_t >	getEmbeddingRow (int v)
	get incidence row as edgeDescriptors for v'th vertex More...

std::vector< int >	getEmbeddingRowIx (int v)
	get incidence row as edge indices for v'th vertex More...

ewWireList	getResult ()

std::vector< TopoDS_Wire >	getResultNoDups ()

std::vector< TopoDS_Wire >	getResultWires ()

bool	loadEdges (std::vector< TechDraw::WalkerEdge > &edges)

bool	loadEdges (std::vector< TopoDS_Edge > edges)

std::vector< embedItem >	makeEmbedding (const std::vector< TopoDS_Edge > edges, const std::vector< TopoDS_Vertex > uniqueVList)

std::vector< TopoDS_Vertex >	makeUniqueVList (std::vector< TopoDS_Edge > edges)

std::vector< WalkerEdge >	makeWalkerEdges (std::vector< TopoDS_Edge > edges, std::vector< TopoDS_Vertex > verts)
	make WalkerEdges (unique Vertex index pairs) from edge list More...

bool	perform ()

bool	setSize (int size)

std::vector< TopoDS_Wire >	sortStrip (std::vector< TopoDS_Wire > fw, bool includeBiggest)

std::vector< TopoDS_Wire >	sortWiresBySize (std::vector< TopoDS_Wire > &w, bool reverse=false)

virtual	~EdgeWalker ()

Static Public Member Functions
static TopoDS_Wire	makeCleanWire (std::vector< TopoDS_Edge > edges, double tol=0.10)
	make a clean wire with sorted, oriented, connected, etc edges More...

Static Protected Member Functions
static bool	wireCompare (const TopoDS_Wire &w1, const TopoDS_Wire &w2)
	return true if w1 enclosed area is bigger than w2 enclosed area More...

Protected Attributes
std::vector< embedItem >	m_embedding

std::vector< TopoDS_Edge >	m_saveInEdges

std::vector< TechDraw::WalkerEdge >	m_saveWalkerEdges

Constructor & Destructor Documentation

◆ EdgeWalker()

EdgeWalker::EdgeWalker ( void )

◆ ~EdgeWalker()

EdgeWalker::~EdgeWalker ( )

virtual

Member Function Documentation

◆ findUniqueVert()

int EdgeWalker::findUniqueVert	(	TopoDS_Vertex	vx,
		std::vector< TopoDS_Vertex > &	uniqueVert
	)

References TechDraw::DrawUtil::isSamePoint().

◆ getEmbeddingRow()

std::vector< edge_t > EdgeWalker::getEmbeddingRow ( int v )

get incidence row as edgeDescriptors for v'th vertex

References TechDraw::embedItem::incidenceList.

◆ getEmbeddingRowIx()

std::vector< int > EdgeWalker::getEmbeddingRowIx ( int v )

get incidence row as edge indices for v'th vertex

References TechDraw::embedItem::incidenceList.

◆ getResult()

ewWireList EdgeWalker::getResult ( )

◆ getResultNoDups()

std::vector< TopoDS_Wire > EdgeWalker::getResultNoDups ( )

Referenced by TechDraw::DrawViewPart::extractFaces().

◆ getResultWires()

std::vector< TopoDS_Wire > EdgeWalker::getResultWires ( )

◆ loadEdges() [1/2]

bool EdgeWalker::loadEdges ( std::vector< TechDraw::WalkerEdge > & edges )

Referenced by TechDraw::DrawViewPart::extractFaces().

◆ loadEdges() [2/2]

bool EdgeWalker::loadEdges ( std::vector< TopoDS_Edge > edges )

◆ makeCleanWire()

TopoDS_Wire EdgeWalker::makeCleanWire	(	std::vector< TopoDS_Edge >	edges,
		double	tol = `0.10`
	)

static

make a clean wire with sorted, oriented, connected, etc edges

Referenced by TechDraw::DrawViewPart::getWireForFace().

◆ makeEmbedding()

std::vector< embedItem > EdgeWalker::makeEmbedding	(	const std::vector< TopoDS_Edge >	edges,
		const std::vector< TopoDS_Vertex >	uniqueVList
	)

References TechDraw::DrawUtil::angleWithX(), TechDraw::DrawUtil::isFirstVert(), TechDraw::DrawUtil::isLastVert(), and TechDraw::embedItem::sortIncidenceList().

◆ makeUniqueVList()

std::vector< TopoDS_Vertex > EdgeWalker::makeUniqueVList ( std::vector< TopoDS_Edge > edges )

References TechDraw::DrawUtil::isSamePoint().

◆ makeWalkerEdges()

std::vector< WalkerEdge > EdgeWalker::makeWalkerEdges	(	std::vector< TopoDS_Edge >	edges,
		std::vector< TopoDS_Vertex >	verts
	)

make WalkerEdges (unique Vertex index pairs) from edge list

References TechDraw::WalkerEdge::v1, and TechDraw::WalkerEdge::v2.

◆ perform()

bool EdgeWalker::perform ( )

References Base::Console(), and Base::ConsoleSingleton::Log().

Referenced by TechDraw::DrawViewPart::extractFaces().

◆ setSize()

bool EdgeWalker::setSize ( int size )

◆ sortStrip()

std::vector< TopoDS_Wire > EdgeWalker::sortStrip	(	std::vector< TopoDS_Wire >	fw,
		bool	includeBiggest
	)

References Base::Console(), and Base::ConsoleSingleton::Log().

Referenced by TechDraw::DrawViewPart::extractFaces().

◆ sortWiresBySize()

std::vector< TopoDS_Wire > EdgeWalker::sortWiresBySize	(	std::vector< TopoDS_Wire > &	w,
		bool	reverse = `false`
	)

References wireCompare().

◆ wireCompare()

bool EdgeWalker::wireCompare	(	const TopoDS_Wire &	w1,
		const TopoDS_Wire &	w2
	)

staticprotected

return true if w1 enclosed area is bigger than w2 enclosed area

Referenced by sortWiresBySize().

Member Data Documentation

◆ m_embedding

std::vector<embedItem> TechDraw::EdgeWalker::m_embedding

protected

◆ m_saveInEdges

std::vector<TopoDS_Edge> TechDraw::EdgeWalker::m_saveInEdges

protected

◆ m_saveWalkerEdges

std::vector<TechDraw::WalkerEdge> TechDraw::EdgeWalker::m_saveWalkerEdges

protected

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

src/Mod/TechDraw/App/EdgeWalker.h
src/Mod/TechDraw/App/EdgeWalker.cpp