DXFBlockWriter

A ModelIterator that iterates over each object in the model hierarchy turning them into nested BlockData objects. More...

Inheritance diagram for DXFBlockWriter:

Collaboration diagram for DXFBlockWriter:

Public Member Functions
	DXFBlockWriter (Dictionary< UUID, BlockData > &block_data, CADGeometryWriter &geo_options)
	Constructs a block writer with the given block data and geometry writer.
void	insertObject (const Model &model, uint04 parent_handle=Constant< uint04 >::Invalid)
	Writes a model as a DXF INSERT entity.
ParseResult	postProcess (Model &model) final override
	Post-processes a model after child iteration.
ParseResult	process (Model &model) final override
	Processes a model during iteration.
Public Member Functions inherited from ModelIterator
	ModelIterator ()
	Default constructor.
	ModelIterator (Buffer< Model > models)
	Constructs an iterator initialized with multiple root models.
	ModelIterator (const Model &model)
	Constructs an iterator initialized with a single root model.
void	addToStack (const Model &model)
	Adds a model to the internal traversal stack without starting iteration.
Model	currentModel () const
	Returns the model currently at the top of the traversal stack.
void	parseAll ()
	Parses all models currently on the internal stack and their descendants.
void	parseAll (const Model &model)
	Parses the given model and all of its descendants.
void	parseAllChildren (const Model &parent)
	Parses all children of the given parent model, but not the parent itself.
void	parseAllModels (const Buffer< Model > &models)
	Parses all models in the given buffer and their descendants.
ParseResult	parseNext ()
	Parses the next model on the stack, processing it and optionally its geometry and material.

Public Attributes
const Dictionary< UUID, BlockData > &	block_data
	Block definitions from the table-write phase.
CADGeometryWriter &	geo_options
	The geometry writer for raw geometry output.
const FactoryParameters &	params
	The factory parameters.
Buffer< CADWriteModifier * >	write_modifiers
	Custom write modifiers.
DXFWriter &	writer
	The DXF writer for output.
Public Attributes inherited from ModelIterator
bool	depth_first = true
	Whether to traverse depth-first (true) or breadth-first (false).
std::function< bool(const Model &, const Geometry &)>	geo_filter
	Optional filter predicate for geometry processing. Returns true to include.
bool	is_recursive = true
	Whether to recurse into child models.
std::function< bool(const Model &, const Material &)>	material_filter
	Optional filter predicate for material processing. Returns true to include.
std::function< bool(const Model &)>	model_filter
	Optional filter predicate for model processing. Returns true to include.
bool	post_process_model = false
	Whether to invoke postProcess() after a model's children have been parsed.
bool	process_geometry = true
	Whether to invoke process() for each Geometry on a model.
bool	process_material = false
	Whether to invoke process() for each Material on a model.
bool	process_model = true
	Whether to invoke process() for the model itself.
bool	use_unit = false
	Whether to apply unit conversions during processing.

Additional Inherited Members
Public Types inherited from ModelIterator
enum	ParseResult { e_continue_parsing , e_do_not_parse_children , e_finish_parsing }
	The result returned by process functions to control iteration flow. More...
Protected Member Functions inherited from ModelIterator
virtual void	_parseAllModels ()
	Internal method that drives the main parsing loop over all stacked models.
Model	popNextModel ()
	Pops and returns the next model from the traversal stack.
virtual ParseResult	process (Model &model, Geometry &geo)
	Called for each geometry associated with a model.
virtual ParseResult	process (Model &model, Material &mat)
	Called for each material associated with a model.
void	removeFromPostProcessStack ()
	Removes the current model from the post-process stack.
Protected Attributes inherited from ModelIterator
uint04	m_forward_position = 0U
	Current forward index position used in breadth-first traversal.
Buffer< std::pair< Model, uint04 > >	m_model_parent_stack
	Stack tracking parent models and their child indices for post-processing.
Buffer< Model >	m_model_stack
	The stack of models pending traversal.

Detailed Description

A ModelIterator that iterates over each object in the model hierarchy turning them into nested BlockData objects.

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Definition at line 64 of file DXFBlockWriter.h.

Constructor & Destructor Documentation

DXFBlockWriter()

DXFBlockWriter::DXFBlockWriter	(	Dictionary< UUID, BlockData > &	block_data,
		CADGeometryWriter &	geo_options )

Constructs a block writer with the given block data and geometry writer.

Parameters

[in]	block_data	The block definitions.
[in]	geo_options	The geometry writer.

References block_data, and geo_options.

Member Function Documentation

insertObject()

void DXFBlockWriter::insertObject	(	const Model &	model,
		uint04	parent_handle = Constant< uint04 >::Invalid )

Writes a model as a DXF INSERT entity.

Parameters

[in]	model	The model to insert.
[in]	parent_handle	The parent entity handle.

postProcess()

ParseResult DXFBlockWriter::postProcess ( Model & model )

finaloverridevirtual

Post-processes a model after child iteration.

Parameters

[in]

model

The model to post-process.

Returns

The parse result.

Reimplemented from ModelIterator.

process()

ParseResult DXFBlockWriter::process ( Model & model )

finaloverridevirtual

Processes a model during iteration.

Parameters

[in]

model

The model to process.

Returns

The parse result.

Reimplemented from ModelIterator.

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

• CAD/Headers/DXFBlockWriter.h