Batch_decompressor: Given a draco buffer, will decompress a non-textured (or not) mesh. More...

#include <Batch_decompressor.h>

Collaboration diagram for FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >:

Public Types
using	vertex_descriptor = typename boost::graph_traits< HalfedgeGraph >::vertex_descriptor

using	halfedge_descriptor = typename boost::graph_traits< HalfedgeGraph >::halfedge_descriptor

using	face_descriptor = typename boost::graph_traits< HalfedgeGraph >::face_descriptor

using	Vector = typename FEVV::Geometry_traits< HalfedgeGraph >::Vector

using	Point = typename FEVV::Geometry_traits< HalfedgeGraph >::Point

using	Geometry = typename FEVV::Geometry_traits< HalfedgeGraph >

Public Member Functions
	Batch_decompressor (HalfedgeGraph &g, PointMap &pm, Predictor< HalfedgeGraph, PointMap > predictor, FEVV::Filters::Kept_position< HalfedgeGraph, PointMap, Geometry > vkept, const FEVV::Header_handler &header, VertexColorMap &vcm)
	Batch_decompressor. More...

	~Batch_decompressor ()

void	predict_positions (const std::list< halfedge_descriptor > &h_extent, std::list< std::pair< Point, Point > > &new_points)
	predict_positions: Given a list of halfedges, will predict every pair of vertices of a split. This function implements line 13 of Algorithm 2. More...

void	save_spanning_tree (const FEVV::Comparator::Spanning_tree_vertex_edge_comparator< HalfedgeGraph, PointMap > &spanningtree)
	saves spanning tree (useful for debugging) More...

void	dequantize_mesh ()
	Dequantizes a mesh (restores integers as original doubles) More...

void	decompress_binary_batch (draco::DecoderBuffer &buffer)
	Decompresses a batch using a draco buffer. This function implements lines 5 to 19 of Algorithm 2. More...

Private Member Functions
bool	split_vertices (const std::list< halfedge_descriptor > &h_extent)
	This function implements lines 13 to 19 of Algorithm 2. More...

void	fill_h_extent_list_no_sort (const FEVV::Comparator::Spanning_tree_vertex_edge_comparator< HalfedgeGraph, PointMap, Geometry > &spanningtree, std::list< halfedge_descriptor > &h_extent)

FEVV::Filters::TOPOLOGY_CASE	find_case (halfedge_descriptor h1, halfedge_descriptor h2)

halfedge_descriptor	simple_split_sase (halfedge_descriptor h1, halfedge_descriptor h2)

std::pair< halfedge_descriptor, bool >	find_good_border (halfedge_descriptor h)

std::pair< halfedge_descriptor, halfedge_descriptor >	find_good_halfedges_for_split (halfedge_descriptor h, TOPOLOGY_CASE cas)

int	get_face_degree (halfedge_descriptor h)

halfedge_descriptor	cases_1 (halfedge_descriptor h, TOPOLOGY_CASE current_case)

halfedge_descriptor	cases_2 (halfedge_descriptor h1, halfedge_descriptor h2, TOPOLOGY_CASE current_case)

Private Attributes
HalfedgeGraph &	_g

PointMap &	_pm

const Geometry	_gt

std::vector< std::vector< bool > >	neighbours_bitmasks

int	_batch_id

FEVV::Filters::Predictor< HalfedgeGraph, PointMap > *	_predictor

FEVV::Filters::Kept_position< HalfedgeGraph, PointMap, Geometry > *	_vkept

std::list< std::vector< Vector > >	_positions

std::list< bool >	_bitmask

std::list< bool >	_edge_bitmask

std::list< bool >	_other_info_bits

const FEVV::Header_handler &	_header

VertexColorMap &	_vcm

Detailed Description

template<typename HalfedgeGraph, typename PointMap, typename VertexColorMap>
class FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >

Batch_decompressor: Given a draco buffer, will decompress a non-textured (or not) mesh.

Definition at line 77 of file Batch_decompressor.h.

Member Typedef Documentation

◆ face_descriptor

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

using FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::face_descriptor = typename boost::graph_traits< HalfedgeGraph >::face_descriptor

Definition at line 86 of file Batch_decompressor.h.

◆ Geometry

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

using FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::Geometry = typename FEVV::Geometry_traits< HalfedgeGraph >

Definition at line 90 of file Batch_decompressor.h.

◆ halfedge_descriptor

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

using FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::halfedge_descriptor = typename boost::graph_traits< HalfedgeGraph >::halfedge_descriptor

Definition at line 84 of file Batch_decompressor.h.

◆ Point

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

using FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::Point = typename FEVV::Geometry_traits< HalfedgeGraph >::Point

Definition at line 89 of file Batch_decompressor.h.

◆ Vector

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

using FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::Vector = typename FEVV::Geometry_traits< HalfedgeGraph >::Vector

Definition at line 88 of file Batch_decompressor.h.

◆ vertex_descriptor

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

using FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::vertex_descriptor = typename boost::graph_traits< HalfedgeGraph >::vertex_descriptor

Definition at line 82 of file Batch_decompressor.h.

Constructor & Destructor Documentation

◆ Batch_decompressor()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::Batch_decompressor	(	HalfedgeGraph &	g,
		PointMap &	pm,
		Predictor< HalfedgeGraph, PointMap > *	predictor,
		FEVV::Filters::Kept_position< HalfedgeGraph, PointMap, Geometry > *	vkept,
		const FEVV::Header_handler &	header,
		VertexColorMap &	vcm
	)

inline

Batch_decompressor.

Parameters

[in,out]	g	Empty halfedge graph that is used to reconstruct the decoded mesh topology.
[in,out]	pm	Empty pointmap associated with g that is used to reconstruct the decoded mesh geometry (vertex positions).
[in]	predictor	Pointer to a predictor object (e.g. butterfly).
[in]	vkept	Pointer to a mid midpoint or halfedge object.
[in]	header	Header object (contains refinement info: quantization for example).
[in,out]	vcm	vertex color map associated with g, used to debug topological issues during the decoding
[in]	bit_quantization	bits of quantization

Definition at line 106 of file Batch_decompressor.h.

◆ ~Batch_decompressor()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::~Batch_decompressor ( )

inline

Definition at line 120 of file Batch_decompressor.h.

Member Function Documentation

◆ cases_1()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

halfedge_descriptor FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::cases_1	(	halfedge_descriptor	h,
		TOPOLOGY_CASE	current_case
	)

inlineprivate

Definition at line 702 of file Batch_decompressor.h.

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◆ cases_2()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

halfedge_descriptor FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::cases_2	(	halfedge_descriptor	h1,
		halfedge_descriptor	h2,
		TOPOLOGY_CASE	current_case
	)

inlineprivate

Definition at line 765 of file Batch_decompressor.h.

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◆ decompress_binary_batch()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

void FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::decompress_binary_batch ( draco::DecoderBuffer & buffer )

inline

Decompresses a batch using a draco buffer. This function implements lines 5 to 19 of Algorithm 2.

Parameters

[in,out] buffer A draco decoderbuffer with refinement info. Not a const param because of call to non-const draco methods such as Decode.

Definition at line 207 of file Batch_decompressor.h.

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◆ dequantize_mesh()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

void FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::dequantize_mesh ( )

inline

Dequantizes a mesh (restores integers as original doubles)

Definition at line 188 of file Batch_decompressor.h.

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◆ fill_h_extent_list_no_sort()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

void FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::fill_h_extent_list_no_sort	(	const FEVV::Comparator::Spanning_tree_vertex_edge_comparator< HalfedgeGraph, PointMap, Geometry > &	spanningtree,
		std::list< halfedge_descriptor > &	h_extent
	)

inlineprivate

Fills the list of halfedges to expand. For cases without any border, two different halfedges will be added. Otherwise, one halfedge will be added twice. This function implements line 12 of Algorithm 2.

Definition at line 352 of file Batch_decompressor.h.

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◆ find_case()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

FEVV::Filters::TOPOLOGY_CASE FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::find_case	(	halfedge_descriptor	h1,
		halfedge_descriptor	h2
	)

inlineprivate

Definition at line 455 of file Batch_decompressor.h.

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◆ find_good_border()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

std::pair< halfedge_descriptor, bool > FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::find_good_border ( halfedge_descriptor h )

inlineprivate

Definition at line 541 of file Batch_decompressor.h.

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◆ find_good_halfedges_for_split()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

std::pair< halfedge_descriptor, halfedge_descriptor > FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::find_good_halfedges_for_split	(	halfedge_descriptor	h,
		TOPOLOGY_CASE	cas
	)

inlineprivate

Definition at line 568 of file Batch_decompressor.h.

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◆ get_face_degree()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

int FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::get_face_degree ( halfedge_descriptor h )

inlineprivate

Definition at line 663 of file Batch_decompressor.h.

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◆ predict_positions()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

void FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::predict_positions	(	const std::list< halfedge_descriptor > &	h_extent,
		std::list< std::pair< Point, Point > > &	new_points
	)

inline

predict_positions: Given a list of halfedges, will predict every pair of vertices of a split. This function implements line 13 of Algorithm 2.

Parameters

[in]	h_extent	List of halfedges to expand to faces.
[out]	new_points	Empty list of pair<Point,Point>. Will be filled by the function.

Definition at line 130 of file Batch_decompressor.h.

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◆ save_spanning_tree()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

void FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::save_spanning_tree ( const FEVV::Comparator::Spanning_tree_vertex_edge_comparator< HalfedgeGraph, PointMap > & spanningtree )

inline

saves spanning tree (useful for debugging)

Definition at line 164 of file Batch_decompressor.h.

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◆ simple_split_sase()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

halfedge_descriptor FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::simple_split_sase	(	halfedge_descriptor	h1,
		halfedge_descriptor	h2
	)

inlineprivate

Definition at line 521 of file Batch_decompressor.h.

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◆ split_vertices()

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

bool FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::split_vertices ( const std::list< halfedge_descriptor > & h_extent )

inlineprivate

This function implements lines 13 to 19 of Algorithm 2.

Definition at line 278 of file Batch_decompressor.h.

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Member Data Documentation

◆ _batch_id

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

int FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_batch_id

private

Definition at line 259 of file Batch_decompressor.h.

◆ _bitmask

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

std::list< bool > FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_bitmask

private

Definition at line 270 of file Batch_decompressor.h.

◆ _edge_bitmask

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

std::list< bool > FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_edge_bitmask

private

Definition at line 271 of file Batch_decompressor.h.

◆ _g

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

HalfedgeGraph& FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_g

private

Definition at line 255 of file Batch_decompressor.h.

◆ _gt

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

const Geometry FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_gt

private

Definition at line 257 of file Batch_decompressor.h.

◆ _header

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

const FEVV::Header_handler& FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_header

private

Definition at line 273 of file Batch_decompressor.h.

◆ _other_info_bits

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

std::list< bool > FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_other_info_bits

private

Definition at line 272 of file Batch_decompressor.h.

◆ _pm

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

PointMap& FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_pm

private

Definition at line 256 of file Batch_decompressor.h.

◆ _positions

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

std::list< std::vector< Vector > > FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_positions

private

Definition at line 268 of file Batch_decompressor.h.

◆ _predictor

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

FEVV::Filters:: Predictor< HalfedgeGraph, PointMap >* FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_predictor

private

Definition at line 263 of file Batch_decompressor.h.

◆ _vcm

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

VertexColorMap& FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_vcm

private

Definition at line 275 of file Batch_decompressor.h.

◆ _vkept

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

FEVV::Filters::Kept_position< HalfedgeGraph, PointMap, Geometry >* FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::_vkept

private

Definition at line 266 of file Batch_decompressor.h.

◆ neighbours_bitmasks

template<typename HalfedgeGraph , typename PointMap , typename VertexColorMap >

std::vector< std::vector< bool > > FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >::neighbours_bitmasks

private

Definition at line 258 of file Batch_decompressor.h.

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

/Users/mac/builds/efd823a3/0/MEPP-team/MEPP2/FEVV/Filters/CGAL/Progressive_Compression/Decompression/Batch_decompressor.h

Public Types

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

template<typename HalfedgeGraph, typename PointMap, typename VertexColorMap> class FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >

Member Typedef Documentation

◆ face_descriptor

◆ Geometry

◆ halfedge_descriptor

◆ Point

◆ Vector

◆ vertex_descriptor

Constructor & Destructor Documentation

◆ Batch_decompressor()

◆ ~Batch_decompressor()

Member Function Documentation

◆ cases_1()

◆ cases_2()

◆ decompress_binary_batch()

◆ dequantize_mesh()

◆ fill_h_extent_list_no_sort()

◆ find_case()

◆ find_good_border()

◆ find_good_halfedges_for_split()

◆ get_face_degree()

◆ predict_positions()

◆ save_spanning_tree()

◆ simple_split_sase()

◆ split_vertices()

Member Data Documentation

◆ _batch_id

◆ _bitmask

◆ _edge_bitmask

◆ _g

◆ _gt

◆ _header

◆ _other_info_bits

◆ _pm

◆ _positions

◆ _predictor

◆ _vcm

◆ _vkept

◆ neighbours_bitmasks

template<typename HalfedgeGraph, typename PointMap, typename VertexColorMap>
class FEVV::Filters::Batch_decompressor< HalfedgeGraph, PointMap, VertexColorMap >