#include <vrml2_box.h>

Inheritance diagram for WRL2BOX:

Public Member Functions
	WRL2BOX ()

	WRL2BOX (WRL2NODE *aParent)

virtual	~WRL2BOX ()

bool	Read (WRLPROC &proc, WRL2BASE *aTopNode) override

bool	AddRefNode (WRL2NODE *aNode) override

bool	AddChildNode (WRL2NODE *aNode) override

SGNODE *	TranslateToSG (SGNODE *aParent) override
	Produce a representation of the data using the intermediate scenegraph structures of the kicad_3dsg library. More...

bool	isDangling (void) override
	Determine whether an object should be moved to a different parent during the VRML to SG* translation. More...

WRL2NODES	GetNodeType (void) const

WRL2NODE *	GetParent (void) const

virtual bool	SetParent (WRL2NODE *aParent, bool doUnlink=true)
	Set the parent WRL2NODE of this object. More...

virtual std::string	GetName (void)

virtual bool	SetName (const std::string &aName)

const char *	GetNodeTypeName (WRL2NODES aNodeType) const

virtual WRL2NODE *	FindNode (const std::string &aNodeName, const WRL2NODE *aCaller)
	Search the tree of linked nodes and returns a reference to the first node found with the given name. More...

std::string	GetError (void)

WRL2NODES	getNodeTypeID (const std::string &aNodeName)

virtual void	unlinkChildNode (const WRL2NODE *aNode)
	Remove references to an owned child. More...

virtual void	unlinkRefNode (const WRL2NODE *aNode)
	Remove pointers to a referenced node. More...

void	addNodeRef (WRL2NODE *aNode)
	Add a pointer to a node which references but does not own this node. More...

void	delNodeRef (WRL2NODE *aNode)
	Remove a pointer to a node which references but does not own this node. More...

Protected Attributes
WRL2NODE *	m_Parent

WRL2NODES	m_Type

std::string	m_Name

std::list< WRL2NODE * >	m_BackPointers

std::list< WRL2NODE * >	m_Children

std::list< WRL2NODE * >	m_Refs

std::string	m_error

SGNODE *	m_sgNode

Private Attributes
WRLVEC3F	size

Detailed Description

Definition at line 38 of file vrml2_box.h.

Constructor & Destructor Documentation

◆ WRL2BOX() [1/2]

WRL2BOX::WRL2BOX ( )

Definition at line 35 of file vrml2_box.cpp.

 : WRL2NODE()
{
 m_Type = WRL2NODES::WRL2_BOX;
 size.x = 2.0;
 size.y = 2.0;
 size.z = 2.0;
}

References WRL2NODE::m_Type, size, and WRL2_BOX.

◆ WRL2BOX() [2/2]

WRL2BOX::WRL2BOX ( WRL2NODE * aParent )

Definition at line 44 of file vrml2_box.cpp.

 : WRL2NODE()
{
 m_Type = WRL2NODES::WRL2_BOX;
 m_Parent = aParent;
 size.x = 2.0;
 size.y = 2.0;
 size.z = 2.0;
 
 if( nullptr != m_Parent )
 m_Parent->AddChildNode( this );
}

References WRL2NODE::AddChildNode(), WRL2NODE::m_Parent, WRL2NODE::m_Type, size, and WRL2_BOX.

◆ ~WRL2BOX()

WRL2BOX::~WRL2BOX ( )

virtual

Definition at line 57 of file vrml2_box.cpp.

{
 wxLogTrace( traceVrmlPlugin, wxT( " * [INFO] Destroying Box node." ) );
}

References traceVrmlPlugin.

Member Function Documentation

◆ AddChildNode()

bool WRL2BOX::AddChildNode ( WRL2NODE * aNode )

overridevirtual

Reimplemented from WRL2NODE.

Definition at line 177 of file vrml2_box.cpp.

{
 // this node may not own or reference any other node
 wxCHECK_MSG( false, false, wxT( "AddChildNode is not applicable." ) );
}

◆ addNodeRef()

void WRL2NODE::addNodeRef ( WRL2NODE * aNode )

inherited

Add a pointer to a node which references but does not own this node.

Such back-pointers are required to ensure that invalidated references are removed when a node is deleted.

Parameters

aNode is the node holding a reference to this object.

Definition at line 171 of file vrml2_node.cpp.

{
 // the parent node must never be added as a backpointer
 if( aNode == m_Parent )
 return;
 
 std::list< WRL2NODE* >::iterator np =
 std::find( m_BackPointers.begin(), m_BackPointers.end(), aNode );
 
 if( np != m_BackPointers.end() )
 return;
 
 m_BackPointers.push_back( aNode );
}

References WRL2NODE::m_BackPointers, and WRL2NODE::m_Parent.

Referenced by WRL2NODE::AddRefNode().

◆ AddRefNode()

bool WRL2BOX::AddRefNode ( WRL2NODE * aNode )

overridevirtual

Reimplemented from WRL2NODE.

Definition at line 170 of file vrml2_box.cpp.

{
 // this node may not own or reference any other node
 wxCHECK_MSG( false, false, wxT( "AddRefNode is not applicable." ) );
}

◆ delNodeRef()

void WRL2NODE::delNodeRef ( WRL2NODE * aNode )

inherited

Remove a pointer to a node which references but does not own this node.

Parameters

aNode is the node holding a reference to this object

Definition at line 187 of file vrml2_node.cpp.

{
 std::list< WRL2NODE* >::iterator np =
 std::find( m_BackPointers.begin(), m_BackPointers.end(), aNode );
 
 if( np != m_BackPointers.end() )
 {
 m_BackPointers.erase( np );
 return;
 }
 
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
 " * [BUG] delNodeRef() did not find its target." ),
 __FILE__, __FUNCTION__, __LINE__ );
}

References WRL2NODE::m_BackPointers, and traceVrmlPlugin.

◆ FindNode()

WRL2NODE * WRL2NODE::FindNode	(	const std::string &	aNodeName,
		const WRL2NODE *	aCaller
	)

virtualinherited

Search the tree of linked nodes and returns a reference to the first node found with the given name.

The reference is then typically added to another node via AddRefNode().

Parameters

aNodeName	is the name of the node to search for.
aCaller	is a pointer to the node invoking this function.

Returns: is a valid node pointer on success or NULL.

Definition at line 305 of file vrml2_node.cpp.

{
 if( aNodeName.empty() )
 return nullptr;
 
 if( !m_Name.compare( aNodeName ) )
 return this;
 
 std::list< WRL2NODE* >::iterator sLA = m_Children.begin();
 std::list< WRL2NODE* >::iterator eLA = m_Children.end();
 
 WRL2NODE* psg = nullptr;
 
 while( sLA != eLA )
 {
 if( *sLA != aCaller )
 {
 psg = (*sLA)->FindNode( aNodeName, this );
 
 if( nullptr != psg )
 return psg;
 
 }
 
 ++sLA;
 }
 
 if( nullptr != m_Parent && aCaller != m_Parent )
 return m_Parent->FindNode( aNodeName, this );
 
 return nullptr;
}

References WRL2NODE::FindNode(), WRL2NODE::m_Children, WRL2NODE::m_Name, and WRL2NODE::m_Parent.

Referenced by WRL2NODE::FindNode(), and WRL2BASE::implementUse().

◆ GetError()

std::string WRL2NODE::GetError ( void )

inherited

Definition at line 299 of file vrml2_node.cpp.

{
 return m_error;
}

References WRL2NODE::m_error.

◆ GetName()

std::string WRL2NODE::GetName ( void )

virtualinherited

Reimplemented in WRL2BASE.

Definition at line 216 of file vrml2_node.cpp.

{
 return m_Name;
}

References WRL2NODE::m_Name.

◆ GetNodeType()

WRL2NODES WRL2NODE::GetNodeType ( void ) const

inherited

Returns: the type of this node instance.

Definition at line 204 of file vrml2_node.cpp.

{
 return m_Type;
}

References WRL2NODE::m_Type.

◆ getNodeTypeID()

WRL2NODES WRL2NODE::getNodeTypeID ( const std::string & aNodeName )

inherited

Returns: The ID based on the given aNodeName or WRL2_INVALID (WRL2_END) if no such node name exists.

Definition at line 288 of file vrml2_node.cpp.

{
 NODEMAP::iterator it = nodenames.find( aNodeName );
 
 if( nodenames.end() != it )
 return it->second;
 
 return WRL2NODES::WRL2_INVALID;
}

References nodenames, and WRL2_INVALID.

Referenced by WRL2BASE::ReadNode().

◆ GetNodeTypeName()

const char * WRL2NODE::GetNodeTypeName ( WRL2NODES aNodeType ) const

inherited

Definition at line 273 of file vrml2_node.cpp.

{
 if( aNodeType < WRL2NODES::WRL2_BASE || aNodeType >= WRL2NODES::WRL2_END )
 return "*INVALID_TYPE*";
 
 if( aNodeType == WRL2NODES::WRL2_BASE )
 return "*VIRTUAL_BASE*";
 
 NODEMAP::iterator it = nodenames.begin();
 advance( it, (static_cast<int>( aNodeType ) - static_cast<int>( WRL2NODES::WRL2_BEGIN ) ) );
 
 return it->first.c_str();
}

References nodenames, WRL2_BASE, WRL2_BEGIN, and WRL2_END.

Referenced by WRL2APPEARANCE::AddChildNode(), WRL2FACESET::AddChildNode(), WRL2LINESET::AddChildNode(), WRL2POINTSET::AddChildNode(), WRL2SHAPE::AddChildNode(), WRL2APPEARANCE::AddRefNode(), WRL2FACESET::AddRefNode(), WRL2LINESET::AddRefNode(), WRL2POINTSET::AddRefNode(), and WRL2SHAPE::AddRefNode().

◆ GetParent()

WRL2NODE * WRL2NODE::GetParent ( void ) const

inherited

Returns: a pointer to the parent SGNODE of this object or NULL if the object has no parent (ie. top level transform).

Definition at line 210 of file vrml2_node.cpp.

{
 return m_Parent;
}

References WRL2NODE::m_Parent.

Referenced by WRL2NODE::AddChildNode(), WRL2SWITCH::AddRefNode(), WRL2TRANSFORM::AddRefNode(), WRL2APPEARANCE::unlinkChildNode(), WRL2FACESET::unlinkChildNode(), WRL2LINESET::unlinkChildNode(), WRL2POINTSET::unlinkChildNode(), WRL2APPEARANCE::unlinkRefNode(), WRL2FACESET::unlinkRefNode(), WRL2LINESET::unlinkRefNode(), and WRL2POINTSET::unlinkRefNode().

◆ isDangling()

bool WRL2BOX::isDangling ( void )

overridevirtual

Determine whether an object should be moved to a different parent during the VRML to SG* translation.

Returns: true if the object does not have a parent which is a logical container for the object for example if a Shape has a parent which is a Base node.

Implements WRL2NODE.

Definition at line 63 of file vrml2_box.cpp.

{
 // this node is dangling unless it has a parent of type WRL2_SHAPE
 
 if( nullptr == m_Parent || m_Parent->GetNodeType() != WRL2NODES::WRL2_SHAPE )
 return true;
 
 return false;
}

References WRL2NODE::GetNodeType(), WRL2NODE::m_Parent, and WRL2_SHAPE.

◆ Read()

bool WRL2BOX::Read	(	WRLPROC &	proc,
		WRL2BASE *	aTopNode
	)

overridevirtual

Note: If this box is bad, should false be returned here?

Implements WRL2NODE.

Definition at line 74 of file vrml2_box.cpp.

{
 char tok = proc.Peek();
 
 if( proc.eof() )
 {
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; unexpected eof %s." ),
 __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition() );
 
 return false;
 }
 
 if( '{' != tok )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; expecting '{' but got '%s' %s." ),
 __FILE__, __FUNCTION__, __LINE__, tok, proc.GetFilePosition() );
 
 return false;
 }
 
 proc.Pop();
 std::string glob;
 
 if( proc.Peek() == '}' )
 {
 proc.Pop();
 return true;
 }
 
 if( !proc.ReadName( glob ) )
 {
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
  "%s" ),
 __FILE__, __FUNCTION__, __LINE__ , proc.GetError() );
 
 return false;
 }
 
 // expecting 'size'
 if( !glob.compare( "size" ) )
 {
 if( !proc.ReadSFVec3f( size ) )
 {
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
 " * [INFO] invalid size %s\n"
 " * [INFO] file: '%s'\n"
 "%s" ),
 __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
 proc.GetFileName(), proc.GetError() );
 
 return false;
 }
 
 // for legacy KiCad support we interpret units as 0.1 inch
 size *= 2.54;
 }
 else
 {
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
 " * [INFO] invalid Box %s\n"
 " * [INFO] file: '%s'\n" ),
 __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
 proc.GetFileName() );
 
 return false;
 }
 
 if( size.x < 1e-6 || size.y < 1e-6 || size.z < 1e-6 )
 {
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
 " * [INFO] invalid Box size %s\n"
 " * [INFO] file: '%s'\n" ),
 __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
 proc.GetFileName() );
 
 }
 
 if( proc.Peek() == '}' )
 {
 proc.Pop();
 return true;
 }
 
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d"
 " * [INFO] invalid size %s (no closing brace).\n"
 " * [INFO] file: '%s'\n" ),
 __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(), proc.GetFileName() );
 
 return false;
}

References WRLPROC::eof(), WRLPROC::GetError(), WRLPROC::GetFileName(), WRLPROC::GetFilePosition(), WRLPROC::Peek(), WRLPROC::Pop(), WRLPROC::ReadName(), WRLPROC::ReadSFVec3f(), size, and traceVrmlPlugin.

Referenced by WRL2BASE::readBox().

◆ SetName()

bool WRL2NODE::SetName ( const std::string & aName )

virtualinherited

Reimplemented in WRL2BASE.

Definition at line 222 of file vrml2_node.cpp.

{
 if( aName.empty() )
 return false;
 
 std::set< std::string >::iterator item = badNames.find( aName );
 
 if( item != badNames.end() )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] invalid node name '%s' (matches restricted word)" ),
 __FILE__, __FUNCTION__, __LINE__, *item );
 
 return false;
 }
 
 
 if( isdigit( aName[0] ) )
 {
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
 " * [INFO] invalid node name '%s' (begins with digit)" ),
 __FILE__, __FUNCTION__, __LINE__, aName );
 
 return false;
 }
 
 // The characters '+' and '-' are not allowed in names as per the VRML2 specification;
 // however many parsers accept them and many bad generators use them so the rules
 // have been relaxed here.
 // #define BAD_CHARS1 "\"\'#+,-.\\[]{}\x00\x01\x02\x03\x04\x05\x06\x09\x0A\x0B\x0C\x0D\x0E\x0F"
 #define BAD_CHARS1 "\"\'#,.\\[]{}\x00\x01\x02\x03\x04\x05\x06\x09\x0A\x0B\x0C\x0D\x0E\x0F"
 #define BAD_CHARS2 "\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F"
 
 if( std::string::npos != aName.find_first_of( BAD_CHARS1 )
 || std::string::npos != aName.find_first_of( BAD_CHARS2 ) )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] invalid node name '%s' (contains invalid character)" ),
 __FILE__, __FUNCTION__, __LINE__, aName );
 
 return false;
 }
 
 m_Name = aName;
 
 return true;
}

References BAD_CHARS1, BAD_CHARS2, badNames, WRL2NODE::m_Name, and traceVrmlPlugin.

Referenced by WRL2BASE::implementDef().

◆ SetParent()

bool WRL2NODE::SetParent	(	WRL2NODE *	aParent,
		bool	doUnlink = `true`
	)

virtualinherited

Set the parent WRL2NODE of this object.

Parameters

aParent	[in] is the desired parent node.
doUnlink	indicates that the child must be unlinked from the parent

Returns: true if the operation succeeds of false if the given node is not allowed to be a parent to the derived object.

Reimplemented in WRL2BASE.

Definition at line 339 of file vrml2_node.cpp.

{
 if( aParent == m_Parent )
 return true;
 
 if( nullptr != m_Parent && doUnlink )
 m_Parent->unlinkChildNode( this );
 
 m_Parent = aParent;
 
 if( nullptr != m_Parent )
 m_Parent->AddChildNode( this );
 
 return true;
}

References WRL2NODE::AddChildNode(), WRL2NODE::m_Parent, and WRL2NODE::unlinkChildNode().

Referenced by WRL2NODE::AddChildNode(), WRL2SWITCH::AddRefNode(), and WRL2TRANSFORM::AddRefNode().

◆ TranslateToSG()

SGNODE * WRL2BOX::TranslateToSG ( SGNODE * aParent )

overridevirtual

Produce a representation of the data using the intermediate scenegraph structures of the kicad_3dsg library.

Parameters

aParent is a pointer to the parent SG node.

Returns: is non-NULL on success.

Implements WRL2NODE.

Definition at line 184 of file vrml2_box.cpp.

{
 S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent );
 
 wxCHECK_MSG( aParent && ( ptype == S3D::SGTYPE_SHAPE ), nullptr,
 wxString::Format( wxT( "Box does not have a Shape parent (parent ID: %s)" ),
 ptype ) );
 
 // do not render a bad box
 if( size.x < 1e-6 || size.y < 1e-6 || size.z < 1e-6 )
 return nullptr;
 
 if( m_sgNode )
 {
 if( nullptr != aParent )
 {
 if( nullptr == S3D::GetSGNodeParent( m_sgNode )
 && !S3D::AddSGNodeChild( aParent, m_sgNode ) )
 {
 return nullptr;
 }
 else if( aParent != S3D::GetSGNodeParent( m_sgNode )
 && !S3D::AddSGNodeRef( aParent, m_sgNode ) )
 {
 return nullptr;
 }
 }
 
 return m_sgNode;
 }
 
 // create the vertices, triangle indices, and normals
 float x = size.x / 2.0;
 float y = size.y / 2.0;
 float z = size.z / 2.0;
 std::vector< SGPOINT > vertices;
 std::vector< SGVECTOR > norms;
 std::vector< int > idx;
 int base = 0;
 
 vertices.reserve( 6 * 4 );
 norms.reserve( 6 * 4 );
 idx.reserve( 6 * 6 );
 
 // top
 vertices.emplace_back( -x, -y, z );
 vertices.emplace_back( x, -y, z );
 vertices.emplace_back( x, y, z );
 vertices.emplace_back( -x, y, z );
 norms.emplace_back( 0.0, 0.0, 1.0 );
 norms.emplace_back( 0.0, 0.0, 1.0 );
 norms.emplace_back( 0.0, 0.0, 1.0 );
 norms.emplace_back( 0.0, 0.0, 1.0 );
 idx.push_back( base );
 idx.push_back( base + 1 );
 idx.push_back( base + 2 );
 idx.push_back( base );
 idx.push_back( base + 2 );
 idx.push_back( base + 3 );
 base += 4;
 
 // bottom
 vertices.emplace_back( -x, -y, -z );
 vertices.emplace_back( x, -y, -z );
 vertices.emplace_back( x, y, -z );
 vertices.emplace_back( -x, y, -z );
 norms.emplace_back( 0.0, 0.0, -1.0 );
 norms.emplace_back( 0.0, 0.0, -1.0 );
 norms.emplace_back( 0.0, 0.0, -1.0 );
 norms.emplace_back( 0.0, 0.0, -1.0 );
 idx.push_back( base );
 idx.push_back( base + 2 );
  idx.push_back( base + 1 );
 idx.push_back( base );
 idx.push_back( base + 3 );
 idx.push_back( base + 2 );
 base += 4;
 
 // front
 vertices.emplace_back( -x, -y, z );
 vertices.emplace_back( -x, -y, -z );
 vertices.emplace_back( x, -y, -z );
 vertices.emplace_back( x, -y, z );
 norms.emplace_back( 0.0, -1.0, 0.0 );
 norms.emplace_back( 0.0, -1.0, 0.0 );
 norms.emplace_back( 0.0, -1.0, 0.0 );
 norms.emplace_back( 0.0, -1.0, 0.0 );
 idx.push_back( base );
 idx.push_back( base + 1 );
 idx.push_back( base + 2 );
 idx.push_back( base );
 idx.push_back( base + 2 );
 idx.push_back( base + 3 );
 base += 4;
 
 // back
 vertices.emplace_back( -x, y, z );
 vertices.emplace_back( -x, y, -z );
 vertices.emplace_back( x, y, -z );
 vertices.emplace_back( x, y, z );
 norms.emplace_back( 0.0, 1.0, 0.0 );
 norms.emplace_back( 0.0, 1.0, 0.0 );
 norms.emplace_back( 0.0, 1.0, 0.0 );
 norms.emplace_back( 0.0, 1.0, 0.0 );
 idx.push_back( base );
 idx.push_back( base + 2 );
 idx.push_back( base + 1 );
 idx.push_back( base );
 idx.push_back( base + 3 );
 idx.push_back( base + 2 );
 base += 4;
 
 // left
 vertices.emplace_back( -x, -y, -z );
 vertices.emplace_back( -x, -y, z );
 vertices.emplace_back( -x, y, z );
 vertices.emplace_back( -x, y, -z );
 norms.emplace_back( -1.0, 0.0, 0.0 );
 norms.emplace_back( -1.0, 0.0, 0.0 );
 norms.emplace_back( -1.0, 0.0, 0.0 );
 norms.emplace_back( -1.0, 0.0, 0.0 );
 idx.push_back( base );
 idx.push_back( base + 1 );
 idx.push_back( base + 2 );
 idx.push_back( base );
 idx.push_back( base + 2 );
 idx.push_back( base + 3 );
 base += 4;
 
 // right
 vertices.emplace_back( x, -y, -z );
 vertices.emplace_back( x, -y, z );
 vertices.emplace_back( x, y, z );
 vertices.emplace_back( x, y, -z );
 norms.emplace_back( 1.0, 0.0, 0.0 );
 norms.emplace_back( 1.0, 0.0, 0.0 );
 norms.emplace_back( 1.0, 0.0, 0.0 );
 norms.emplace_back( 1.0, 0.0, 0.0 );
 idx.push_back( base );
 idx.push_back( base + 2 );
 idx.push_back( base + 1 );
 idx.push_back( base );
 idx.push_back( base + 3 );
 idx.push_back( base + 2 );
 
 IFSG_FACESET fsNode( aParent );
 IFSG_COORDS cpNode( fsNode );
 cpNode.SetCoordsList( vertices.size(), &vertices[0] );
 IFSG_COORDINDEX ciNode( fsNode );
 ciNode.SetIndices( idx.size(), &idx[0] );
 IFSG_NORMALS nmNode( fsNode );
 nmNode.SetNormalList( norms.size(), &norms[0] );
 
 m_sgNode = fsNode.GetRawPtr();
 
 return m_sgNode;
}

References S3D::AddSGNodeChild(), S3D::AddSGNodeRef(), Format(), IFSG_NODE::GetRawPtr(), S3D::GetSGNodeParent(), S3D::GetSGNodeType(), WRL2NODE::m_sgNode, IFSG_COORDS::SetCoordsList(), IFSG_INDEX::SetIndices(), IFSG_NORMALS::SetNormalList(), S3D::SGTYPE_SHAPE, and size.

◆ unlinkChildNode()

void WRL2NODE::unlinkChildNode ( const WRL2NODE * aNode )

virtualinherited

Remove references to an owned child.

It is invoked by the child upon destruction to ensure that the parent has no invalid references.

Parameters

aNode is the child which is being deleted.

Reimplemented in WRL2APPEARANCE, WRL2FACESET, WRL2LINESET, WRL2POINTSET, and WRL2SHAPE.

Definition at line 407 of file vrml2_node.cpp.

{
 std::list< WRL2NODE* >::iterator sL = m_Children.begin();
 std::list< WRL2NODE* >::iterator eL = m_Children.end();
 
 while( sL != eL )
 {
 if( *sL == aNode )
 {
 m_Children.erase( sL );
 return;
 }
 
 ++sL;
 }
}

References WRL2NODE::m_Children.

Referenced by WRL2NODE::SetParent(), WRL2APPEARANCE::unlinkChildNode(), WRL2FACESET::unlinkChildNode(), WRL2LINESET::unlinkChildNode(), WRL2POINTSET::unlinkChildNode(), WRL2SHAPE::unlinkChildNode(), and WRL2NODE::~WRL2NODE().

◆ unlinkRefNode()

void WRL2NODE::unlinkRefNode ( const WRL2NODE * aNode )

virtualinherited

Remove pointers to a referenced node.

It is invoked by the referenced node upon destruction to ensure that the referring node has no invalid references.

Parameters

aNode is the node which is being deleted.

Reimplemented in WRL2APPEARANCE, WRL2FACESET, WRL2LINESET, WRL2POINTSET, and WRL2SHAPE.

Definition at line 425 of file vrml2_node.cpp.

{
 std::list< WRL2NODE* >::iterator sL = m_Refs.begin();
 std::list< WRL2NODE* >::iterator eL = m_Refs.end();
 
 while( sL != eL )
 {
 if( *sL == aNode )
 {
 m_Refs.erase( sL );
 return;
 }
 
 ++sL;
 }
}

References WRL2NODE::m_Refs.

Referenced by WRL2APPEARANCE::unlinkRefNode(), WRL2FACESET::unlinkRefNode(), WRL2LINESET::unlinkRefNode(), WRL2POINTSET::unlinkRefNode(), and WRL2SHAPE::unlinkRefNode().

Member Data Documentation

◆ m_BackPointers

std::list< WRL2NODE* > WRL2NODE::m_BackPointers

protectedinherited

Definition at line 173 of file vrml2_node.h.

Referenced by WRL2NODE::addNodeRef(), WRL2NODE::delNodeRef(), WRL2APPEARANCE::TranslateToSG(), WRL2FACESET::TranslateToSG(), WRL2MATERIAL::TranslateToSG(), WRL2SHAPE::TranslateToSG(), WRL2SWITCH::TranslateToSG(), WRL2TRANSFORM::TranslateToSG(), WRL2APPEARANCE::~WRL2APPEARANCE(), WRL2FACESET::~WRL2FACESET(), WRL2LINESET::~WRL2LINESET(), WRL2NODE::~WRL2NODE(), WRL2POINTSET::~WRL2POINTSET(), WRL2SHAPE::~WRL2SHAPE(), WRL2SWITCH::~WRL2SWITCH(), and WRL2TRANSFORM::~WRL2TRANSFORM().

◆ m_Children

std::list< WRL2NODE* > WRL2NODE::m_Children

protectedinherited

◆ m_error

std::string WRL2NODE::m_error

protectedinherited

Definition at line 176 of file vrml2_node.h.

Referenced by WRL2NODE::GetError().

◆ m_Name

std::string WRL2NODE::m_Name

protectedinherited

Definition at line 171 of file vrml2_node.h.

Referenced by WRL2NODE::FindNode(), WRL2NODE::GetName(), and WRL2NODE::SetName().

◆ m_Parent

WRL2NODE* WRL2NODE::m_Parent

protectedinherited

◆ m_Refs

std::list< WRL2NODE* > WRL2NODE::m_Refs

protectedinherited

Definition at line 175 of file vrml2_node.h.

Referenced by WRL2NODE::AddRefNode(), WRL2APPEARANCE::TranslateToSG(), WRL2FACESET::TranslateToSG(), WRL2MATERIAL::TranslateToSG(), WRL2SHAPE::TranslateToSG(), WRL2SWITCH::TranslateToSG(), WRL2TRANSFORM::TranslateToSG(), WRL2NODE::unlinkRefNode(), WRL2APPEARANCE::~WRL2APPEARANCE(), WRL2FACESET::~WRL2FACESET(), WRL2LINESET::~WRL2LINESET(), WRL2NODE::~WRL2NODE(), WRL2POINTSET::~WRL2POINTSET(), WRL2SHAPE::~WRL2SHAPE(), WRL2SWITCH::~WRL2SWITCH(), and WRL2TRANSFORM::~WRL2TRANSFORM().

◆ m_sgNode

SGNODE* WRL2NODE::m_sgNode

protectedinherited

Definition at line 178 of file vrml2_node.h.

Referenced by WRL2APPEARANCE::TranslateToSG(), WRL2BASE::TranslateToSG(), TranslateToSG(), WRL2FACESET::TranslateToSG(), WRL2MATERIAL::TranslateToSG(), WRL2SHAPE::TranslateToSG(), WRL2TRANSFORM::TranslateToSG(), and WRL2NODE::WRL2NODE().

◆ m_Type

WRL2NODES WRL2NODE::m_Type

protectedinherited

Definition at line 170 of file vrml2_node.h.

Referenced by WRL2NODE::GetNodeType(), WRL2APPEARANCE::WRL2APPEARANCE(), WRL2BASE::WRL2BASE(), WRL2BOX(), WRL2COLOR::WRL2COLOR(), WRL2COORDS::WRL2COORDS(), WRL2FACESET::WRL2FACESET(), WRL2INLINE::WRL2INLINE(), WRL2LINESET::WRL2LINESET(), WRL2MATERIAL::WRL2MATERIAL(), WRL2NODE::WRL2NODE(), WRL2NORMS::WRL2NORMS(), WRL2POINTSET::WRL2POINTSET(), WRL2SHAPE::WRL2SHAPE(), WRL2SWITCH::WRL2SWITCH(), and WRL2TRANSFORM::WRL2TRANSFORM().

◆ size

WRLVEC3F WRL2BOX::size

private

Definition at line 53 of file vrml2_box.h.

Referenced by Read(), TranslateToSG(), and WRL2BOX().

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

Public Member Functions

Protected Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ WRL2BOX() [1/2]

◆ WRL2BOX() [2/2]

◆ ~WRL2BOX()

Member Function Documentation

◆ AddChildNode()

◆ addNodeRef()

◆ AddRefNode()

◆ delNodeRef()

◆ FindNode()

◆ GetError()

◆ GetName()

◆ GetNodeType()

◆ getNodeTypeID()

◆ GetNodeTypeName()

◆ GetParent()

◆ isDangling()

◆ Read()

◆ SetName()

◆ SetParent()

◆ TranslateToSG()

◆ unlinkChildNode()

◆ unlinkRefNode()

Member Data Documentation

◆ m_BackPointers

◆ m_Children

◆ m_error

◆ m_Name

◆ m_Parent

◆ m_Refs

◆ m_sgNode

◆ m_Type

◆ size