ClipperLib::PolyNode Class Reference

#include <src/clipper/clipper.hpp>

Inheritance diagram for ClipperLib::PolyNode:

Collaboration diagram for ClipperLib::PolyNode:

Public Member Functions
	PolyNode ()
virtual	~PolyNode ()
PolyNode *	GetNext () const
bool	IsHole () const
bool	IsOpen () const
int	ChildCount () const

Public Attributes
Path	Contour
PolyNodes	Childs
PolyNode *	Parent

Private Member Functions
PolyNode *	GetNextSiblingUp () const
void	AddChild (PolyNode &child)

Private Attributes
unsigned	Index
bool	m_IsOpen
JoinType	m_jointype
EndType	m_endtype

Friends
class	Clipper
class	ClipperOffset
class	PolyTree

Detailed Description

Constructor & Destructor Documentation

PolyNode()

ClipperLib::PolyNode::PolyNode ( )

inline

: Childs(), Parent(0), Index(0), m_IsOpen(false) {}

Referenced by Slic3r::sla::anonymous_namespace{Pad.cpp}::divide_blueprint().

Here is the caller graph for this function:

~PolyNode()

virtual ClipperLib::PolyNode::~PolyNode ( )

inlinevirtual

{};

Member Function Documentation

AddChild()

void ClipperLib::PolyNode::AddChild ( PolyNode &  child )

private

{
  unsigned cnt = (unsigned)Childs.size();
  Childs.emplace_back(&child);
  child.Parent = this;
  child.Index = cnt;
}

References Index, and Parent.

Referenced by ClipperLib::ClipperOffset::AddPath(), and ClipperLib::Clipper::BuildResult2().

Here is the caller graph for this function:

ChildCount()

int ClipperLib::PolyNode::ChildCount ( ) const

inline

{ return (int)Childs.size(); }

Referenced by ClipperLib::ClipperOffset::AddPath(), ClipperLib::AddPolyNodeToPaths(), ClipperLib::ClipperOffset::Clear(), ClipperLib::ClipperOffset::DoOffset(), ClipperLib::ClipperOffset::FixOrientations(), Slic3r::has_duplicate_points(), ClipperLib::OpenPathsFromPolyTree(), Slic3r::PolyTreeToExPolygons(), ClipperLib::PolyTree::RemoveOutermostPolygon(), and Slic3r::top_level_islands().

Here is the caller graph for this function:

GetNext()

PolyNode * ClipperLib::PolyNode::GetNext ( ) const

inline

{ return Childs.empty() ? GetNextSiblingUp() : Childs.front(); }

GetNextSiblingUp()

PolyNode * ClipperLib::PolyNode::GetNextSiblingUp ( ) const

inlineprivate

{ return Parent ? ((Index == Parent->Childs.size() - 1) ? Parent->GetNextSiblingUp() : Parent->Childs[Index + 1]) : nullptr; }

References Childs, and GetNextSiblingUp().

Referenced by GetNextSiblingUp().

Here is the call graph for this function:

Here is the caller graph for this function:

IsHole()

bool ClipperLib::PolyNode::IsHole

(

)

const

{ 
  bool result = true;
  PolyNode* node = Parent;
  while (node)
  {
      result = !result;
      node = node->Parent;
  }
  return result;
}

References Parent.

Referenced by Slic3r::traverse_pt(), and Slic3r::traverse_pt_noholes().

Here is the caller graph for this function:

IsOpen()

bool ClipperLib::PolyNode::IsOpen ( ) const

inline

{ return m_IsOpen; }  

Referenced by ClipperLib::AddPolyNodeToPaths().

Here is the caller graph for this function:

Friends And Related Symbol Documentation

Clipper

friend class Clipper

friend

ClipperOffset

friend class ClipperOffset

friend

PolyTree

friend class PolyTree

friend

Member Data Documentation

Childs

PolyNodes ClipperLib::PolyNode::Childs

Referenced by ClipperLib::ClipperOffset::AddPath(), ClipperLib::AddPolyNodeToPaths(), ClipperLib::Clipper::BuildResult2(), ClipperLib::ClipperOffset::Clear(), Slic3r::sla::anonymous_namespace{Pad.cpp}::divide_blueprint(), ClipperLib::ClipperOffset::DoOffset(), ClipperLib::ClipperOffset::FixOrientations(), GetNextSiblingUp(), Slic3r::has_duplicate_points(), ClipperLib::OpenPathsFromPolyTree(), Slic3r::PolyTreeToExPolygons(), Slic3r::PolyTreeToPolylines(), ClipperLib::PolyTree::RemoveOutermostPolygon(), Slic3r::top_level_islands(), Slic3r::traverse_pt(), Slic3r::traverse_pt(), and Slic3r::traverse_pt_noholes().

Contour

Path ClipperLib::PolyNode::Contour

Referenced by ClipperLib::ClipperOffset::AddPath(), ClipperLib::AddPolyNodeToPaths(), ClipperLib::Clipper::BuildResult2(), ClipperLib::ClipperOffset::DoOffset(), ClipperLib::ClipperOffset::FixOrientations(), Slic3r::has_duplicate_points(), Slic3r::PolyTreeToPolylines(), Slic3r::traverse_pt(), Slic3r::traverse_pt(), and Slic3r::traverse_pt_noholes().

Index

unsigned ClipperLib::PolyNode::Index

private

Referenced by AddChild(), and ClipperLib::Clipper::BuildResult2().

m_endtype

EndType ClipperLib::PolyNode::m_endtype

private

Referenced by ClipperLib::ClipperOffset::AddPath(), ClipperLib::ClipperOffset::DoOffset(), and ClipperLib::ClipperOffset::FixOrientations().

m_IsOpen

bool ClipperLib::PolyNode::m_IsOpen

private

m_jointype

JoinType ClipperLib::PolyNode::m_jointype

private

Referenced by ClipperLib::ClipperOffset::AddPath(), and ClipperLib::ClipperOffset::DoOffset().

Parent

PolyNode* ClipperLib::PolyNode::Parent

Referenced by AddChild(), ClipperLib::Clipper::BuildResult2(), IsHole(), and ClipperLib::PolyTree::RemoveOutermostPolygon().

---

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

• src/clipper/clipper.hpp
• src/clipper/clipper.cpp