#include <vrml2_appearance.h>

Inheritance diagram for WRL2APPEARANCE:

Public Member Functions
	WRL2APPEARANCE ()

	WRL2APPEARANCE (WRL2NODE *aParent)

virtual	~WRL2APPEARANCE ()

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)

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 Member Functions
bool	checkNodeType (WRL2NODES aType)
	Return true if the node type is a material description class. More...

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

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

Private Attributes
WRL2NODE *	material

WRL2NODE *	texture

WRL2NODE *	textureTransform

Detailed Description

Definition at line 38 of file vrml2_appearance.h.

Constructor & Destructor Documentation

◆ WRL2APPEARANCE() [1/2]

WRL2APPEARANCE::WRL2APPEARANCE ( )

Definition at line 35 of file vrml2_appearance.cpp.

 : WRL2NODE()
{
 material = nullptr;
 texture = nullptr;
 textureTransform = nullptr;
 m_Type = WRL2NODES::WRL2_APPEARANCE;
}

References WRL2NODE::m_Type, material, texture, textureTransform, and WRL2_APPEARANCE.

◆ WRL2APPEARANCE() [2/2]

WRL2APPEARANCE::WRL2APPEARANCE ( WRL2NODE * aParent )

Definition at line 44 of file vrml2_appearance.cpp.

 : WRL2NODE()
{
 material = nullptr;
 texture = nullptr;
 textureTransform = nullptr;
 m_Type = WRL2NODES::WRL2_APPEARANCE;
 m_Parent = aParent;
 
 if( nullptr != m_Parent )
 m_Parent->AddChildNode( this );
}

References WRL2NODE::AddChildNode(), WRL2NODE::m_Parent, WRL2NODE::m_Type, material, texture, textureTransform, and WRL2_APPEARANCE.

◆ ~WRL2APPEARANCE()

WRL2APPEARANCE::~WRL2APPEARANCE ( )

virtual

Definition at line 57 of file vrml2_appearance.cpp.

{
 wxLogTrace( traceVrmlPlugin,
 wxT( " * [INFO] Destroying Appearance node with %zu children, %zu"
 "references, and %zu back pointers." ),
 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
}

References WRL2NODE::m_BackPointers, WRL2NODE::m_Children, WRL2NODE::m_Refs, and traceVrmlPlugin.

Member Function Documentation

◆ AddChildNode()

bool WRL2APPEARANCE::AddChildNode ( WRL2NODE * aNode )

overridevirtual

Reimplemented from WRL2NODE.

Definition at line 159 of file vrml2_appearance.cpp.

{
 wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) );
 
 WRL2NODES type = aNode->GetNodeType();
 
 if( !checkNodeType( type ) )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; unexpected child node '%s'." ),
 __FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) );
 
 return false;
 }
 
 if( WRL2NODES::WRL2_MATERIAL == type )
 {
 if( nullptr != material )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; multiple material nodes." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 
 material = aNode;
 return WRL2NODE::AddChildNode( aNode );
 }
 
 if( WRL2NODES::WRL2_TEXTURETRANSFORM == type )
 {
 if( nullptr != textureTransform )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; multiple textureTransform nodes." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 
 textureTransform = aNode;
 return WRL2NODE::AddChildNode( aNode );
 }
 
 if( nullptr != texture )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; multiple texture nodes." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 
 texture = aNode;
 return WRL2NODE::AddChildNode( aNode );
}

References WRL2NODE::AddChildNode(), checkNodeType(), WRL2NODE::GetNodeType(), WRL2NODE::GetNodeTypeName(), material, texture, textureTransform, traceVrmlPlugin, WRL2_MATERIAL, and WRL2_TEXTURETRANSFORM.

◆ 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 WRL2APPEARANCE::AddRefNode ( WRL2NODE * aNode )

overridevirtual

Reimplemented from WRL2NODE.

Definition at line 96 of file vrml2_appearance.cpp.

{
 wxCHECK_MSG( aNode, false, wxT( "Invalid node." ) );
 
 WRL2NODES type = aNode->GetNodeType();
 
 if( !checkNodeType( type ) )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; unexpected child node '%s'." ),
 __FILE__, __FUNCTION__, __LINE__, aNode->GetNodeTypeName( type ) );
 
 return false;
 }
 
 if( WRL2NODES::WRL2_MATERIAL == type )
 {
 if( nullptr != material )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; multiple material nodes." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 
 material = aNode;
 return WRL2NODE::AddRefNode( aNode );
 }
 
 if( WRL2NODES::WRL2_TEXTURETRANSFORM == type )
 {
 if( nullptr != textureTransform )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; multiple textureTransform nodes." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 
 textureTransform = aNode;
 return WRL2NODE::AddRefNode( aNode );
 }
 
 if( nullptr != texture )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] bad file format; multiple texture nodes." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 
 texture = aNode;
 return WRL2NODE::AddRefNode( aNode );
}

References WRL2NODE::AddRefNode(), checkNodeType(), WRL2NODE::GetNodeType(), WRL2NODE::GetNodeTypeName(), material, texture, textureTransform, traceVrmlPlugin, WRL2_MATERIAL, and WRL2_TEXTURETRANSFORM.

◆ checkNodeType()

bool WRL2APPEARANCE::checkNodeType ( WRL2NODES aType )

private

Return true if the node type is a material description class.

Definition at line 66 of file vrml2_appearance.cpp.

{
 switch( aType )
 {
 case WRL2NODES::WRL2_MATERIAL:
 case WRL2NODES::WRL2_IMAGETEXTURE:
 case WRL2NODES::WRL2_PIXELTEXTURE:
 case WRL2NODES::WRL2_MOVIETEXTURE:
 case WRL2NODES::WRL2_TEXTURETRANSFORM:
 break;
 
 default:
  return false;
 break;
 }
 
 return true;
}

References WRL2_IMAGETEXTURE, WRL2_MATERIAL, WRL2_MOVIETEXTURE, WRL2_PIXELTEXTURE, and WRL2_TEXTURETRANSFORM.

Referenced by AddChildNode(), and AddRefNode().

◆ 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.

Referenced by WRL2NODE::AddChildNode(), AddChildNode(), WRL2FACESET::AddChildNode(), WRL2LINESET::AddChildNode(), WRL2POINTSET::AddChildNode(), WRL2SHAPE::AddChildNode(), WRL2NODE::AddRefNode(), AddRefNode(), WRL2FACESET::AddRefNode(), WRL2LINESET::AddRefNode(), WRL2POINTSET::AddRefNode(), WRL2SHAPE::AddRefNode(), WRL2SWITCH::AddRefNode(), WRL2TRANSFORM::AddRefNode(), WRL2BASE::implementUse(), isDangling(), WRL2BOX::isDangling(), WRL2COLOR::isDangling(), WRL2COORDS::isDangling(), WRL2FACESET::isDangling(), WRL2LINESET::isDangling(), WRL2MATERIAL::isDangling(), WRL2NORMS::isDangling(), WRL2POINTSET::isDangling(), WRL2SHAPE::isDangling(), WRL2INLINE::Read(), and WRL2SHAPE::TranslateToSG().

◆ 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 AddChildNode(), WRL2FACESET::AddChildNode(), WRL2LINESET::AddChildNode(), WRL2POINTSET::AddChildNode(), WRL2SHAPE::AddChildNode(), 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(), unlinkChildNode(), WRL2FACESET::unlinkChildNode(), WRL2LINESET::unlinkChildNode(), WRL2POINTSET::unlinkChildNode(), unlinkRefNode(), WRL2FACESET::unlinkRefNode(), WRL2LINESET::unlinkRefNode(), and WRL2POINTSET::unlinkRefNode().

◆ isDangling()

bool WRL2APPEARANCE::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 86 of file vrml2_appearance.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 WRL2APPEARANCE::Read	(	WRLPROC &	proc,
		WRL2BASE *	aTopNode
	)

overridevirtual

Implements WRL2NODE.

Definition at line 222 of file vrml2_appearance.cpp.

{
 wxCHECK_MSG( aTopNode, false, wxT( "Invalid top node." ) );
 
 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;
 
 while( true )
 {
 if( proc.Peek() == '}' )
 {
 proc.Pop();
 break;
 }
 
 if( !proc.ReadName( glob ) )
 {
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
 "%s" ),
 __FILE__, __FUNCTION__, __LINE__ , proc.GetError() );
 
 return false;
 }
 
 // expecting one of:
 // material
 // texture
 // textureTransform
 
 if( !glob.compare( "material" ) )
 {
 if( !aTopNode->ReadNode( proc, this, nullptr ) )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] could not read material information." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 }
 else if( !glob.compare( "texture" ) )
 {
 if( !aTopNode->ReadNode( proc, this, nullptr ) )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] could not read texture information." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 }
 else if( !glob.compare( "textureTransform" ) )
 {
 if( !aTopNode->ReadNode( proc, this, nullptr ) )
 {
 wxLogTrace( traceVrmlPlugin,
 wxT( "%s:%s:%d\n"
 " * [INFO] could not read textureTransform information." ),
 __FILE__, __FUNCTION__, __LINE__ );
 
 return false;
 }
 }
 else
 {
 wxLogTrace( traceVrmlPlugin, wxT( "%s:%s:%d\n"
 " * [INFO] bad Appearance %s.\n"
 " * [INFO] file: '%s'" ),
 __FILE__, __FUNCTION__, __LINE__, proc.GetFilePosition(),
 proc.GetFileName() );
 
 return false;
 }
 } // while( true ) -- reading contents of Appearance{}
 
 return true;
}

References WRLPROC::eof(), WRLPROC::GetError(), WRLPROC::GetFileName(), WRLPROC::GetFilePosition(), WRLPROC::Peek(), WRLPROC::Pop(), WRLPROC::ReadName(), WRL2BASE::ReadNode(), and traceVrmlPlugin.

Referenced by WRL2BASE::readAppearance().

◆ 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 * WRL2APPEARANCE::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 324 of file vrml2_appearance.cpp.

{
 if( nullptr == material && nullptr == texture )
 return nullptr;
 
 S3D::SGTYPES ptype = S3D::GetSGNodeType( aParent );
 
 wxCHECK_MSG( aParent && ( ptype == S3D::SGTYPE_SHAPE ), nullptr,
 wxString::Format( wxT( " * [BUG] Appearance does not have a Shape parent "
 "(parent ID: %d)." ), ptype ) );
 
 wxLogTrace( traceVrmlPlugin,
 wxT( " * [INFO] Translating Appearance node with %zu children, %zu"
 "references, and %zu back pointers." ),
 m_Children.size(), m_Refs.size(), m_BackPointers.size() );
 
 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;
 }
 
 if( nullptr != texture )
 {
 // use a default gray appearance
 IFSG_APPEARANCE matNode( aParent );
 matNode.SetEmissive( 0.0f, 0.0f, 0.0f );
 matNode.SetSpecular( 0.65f, 0.65f, 0.65f );
 matNode.SetDiffuse( 0.65f, 0.65f, 0.65f );
 
 // default ambient
 matNode.SetShininess( 0.2f );
 matNode.SetTransparency( 0.0f );
 m_sgNode = matNode.GetRawPtr();
 
 return m_sgNode;
 }
 
 m_sgNode = material->TranslateToSG( aParent );
 
 return m_sgNode;
}

References S3D::AddSGNodeChild(), S3D::AddSGNodeRef(), Format(), IFSG_NODE::GetRawPtr(), S3D::GetSGNodeParent(), S3D::GetSGNodeType(), WRL2NODE::m_BackPointers, WRL2NODE::m_Children, WRL2NODE::m_Refs, WRL2NODE::m_sgNode, material, IFSG_APPEARANCE::SetDiffuse(), IFSG_APPEARANCE::SetEmissive(), IFSG_APPEARANCE::SetShininess(), IFSG_APPEARANCE::SetSpecular(), IFSG_APPEARANCE::SetTransparency(), S3D::SGTYPE_SHAPE, texture, traceVrmlPlugin, and WRL2NODE::TranslateToSG().

◆ unlinkChildNode()

void WRL2APPEARANCE::unlinkChildNode ( const WRL2NODE * aNode )

overrideprivatevirtual

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 from WRL2NODE.

Definition at line 381 of file vrml2_appearance.cpp.

{
 if( nullptr == aNode )
 return;
 
 if( aNode->GetParent() == this )
 {
 if( aNode == material )
 material = nullptr;
 else if( aNode == texture )
 texture = nullptr;
 else if( aNode == textureTransform )
 textureTransform = nullptr;
 
 }
 
 WRL2NODE::unlinkChildNode( aNode );
}

References WRL2NODE::GetParent(), material, texture, textureTransform, and WRL2NODE::unlinkChildNode().

◆ unlinkRefNode()

void WRL2APPEARANCE::unlinkRefNode ( const WRL2NODE * aNode )

overrideprivatevirtual

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 from WRL2NODE.

Definition at line 401 of file vrml2_appearance.cpp.

{
 if( nullptr == aNode )
 return;
 
 if( aNode->GetParent() != this )
 {
 if( aNode == material )
 material = nullptr;
 else if( aNode == texture )
 texture = nullptr;
 else if( aNode == textureTransform )
 textureTransform = nullptr;
 }
 
 WRL2NODE::unlinkRefNode( aNode );
}

References WRL2NODE::GetParent(), material, texture, textureTransform, and WRL2NODE::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(), TranslateToSG(), WRL2FACESET::TranslateToSG(), WRL2MATERIAL::TranslateToSG(), WRL2SHAPE::TranslateToSG(), WRL2SWITCH::TranslateToSG(), WRL2TRANSFORM::TranslateToSG(), ~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(), TranslateToSG(), WRL2FACESET::TranslateToSG(), WRL2MATERIAL::TranslateToSG(), WRL2SHAPE::TranslateToSG(), WRL2SWITCH::TranslateToSG(), WRL2TRANSFORM::TranslateToSG(), WRL2NODE::unlinkRefNode(), ~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 TranslateToSG(), WRL2BASE::TranslateToSG(), WRL2BOX::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(), WRL2BASE::WRL2BASE(), WRL2BOX::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().

◆ material

WRL2NODE* WRL2APPEARANCE::material

private

Definition at line 61 of file vrml2_appearance.h.

Referenced by AddChildNode(), AddRefNode(), TranslateToSG(), unlinkChildNode(), unlinkRefNode(), and WRL2APPEARANCE().

◆ texture

WRL2NODE* WRL2APPEARANCE::texture

private

Definition at line 62 of file vrml2_appearance.h.

Referenced by AddChildNode(), AddRefNode(), TranslateToSG(), unlinkChildNode(), unlinkRefNode(), and WRL2APPEARANCE().

◆ textureTransform

WRL2NODE* WRL2APPEARANCE::textureTransform

private

Definition at line 63 of file vrml2_appearance.h.

Referenced by AddChildNode(), AddRefNode(), unlinkChildNode(), unlinkRefNode(), and WRL2APPEARANCE().

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

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ WRL2APPEARANCE() [1/2]

◆ WRL2APPEARANCE() [2/2]

◆ ~WRL2APPEARANCE()

Member Function Documentation

◆ AddChildNode()

◆ addNodeRef()

◆ AddRefNode()

◆ checkNodeType()

◆ 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

◆ material

◆ texture

◆ textureTransform