PLY_import_export.cpp File Reference

#include "opengl-precomp.h"
#include <mrpt/core/exceptions.h>
#include <mrpt/core/reverse_bytes.h>
#include <mrpt/opengl/PLY_import_export.h>
#include <mrpt/system/string_utils.h>
#include <cstdio>

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Classes
struct	PlyProperty
struct	PlyElement
struct	PlyFile
struct	TVertex
struct	TFace

Macros
#define	PLY_ASCII   1 /* ascii PLY file */
#define	PLY_BINARY_BE   2 /* binary PLY file, big endian */
#define	PLY_BINARY_LE   3 /* binary PLY file, little endian */
#define	BIG_STRING   4096

Typedefs
typedef struct PlyProperty	PlyProperty
typedef struct PlyElement	PlyElement

Enumerations
enum	{   PLY_START_TYPE = 0, PLY_CHAR = 1, PLY_SHORT = 2, PLY_INT = 3,   PLY_UCHAR = 4, PLY_USHORT = 5, PLY_UINT = 6, PLY_FLOAT = 7,   PLY_DOUBLE = 8, PLY_END_TYPE = 9 }

Functions
PlyElement *	find_element (PlyFile *, const std::string &s)
PlyProperty *	find_property (PlyElement *, const std::string &s, int *)
void	write_scalar_type (FILE *, int)
vector< string >	get_words (FILE *, string &)
void	write_binary_item (FILE *, int, unsigned int, double, int)
void	write_ascii_item (FILE *, int, unsigned int, double, int)
void	add_element (PlyFile *, const vector< string > &)
void	add_property (PlyFile *, const vector< string > &)
void	add_comment (PlyFile *, const string &)
void	add_obj_info (PlyFile *, const string &)
void	copy_property (PlyProperty *, const PlyProperty *)
void	store_item (char *, int, int, unsigned int, double)
void	get_stored_item (void *, int, int *, unsigned int *, double *)
double	get_item_value (const char *, int)
void	get_ascii_item (const char *, int, int *, unsigned int *, double *)
int	get_binary_item (FILE *, int, int, int *, unsigned int *, double *)
void	ascii_get_element (PlyFile *, char *)
void	binary_get_element (PlyFile *, char *)
PlyFile *	ply_write (FILE *fp, const vector< string > &elem_names, int file_type)
PlyFile *	ply_open_for_writing (const char *name, const vector< string > &elem_names, int file_type, float *version)
void	ply_describe_element (PlyFile *plyfile, const string &elem_name, int nelems, vector< PlyProperty > &prop_list)
void	ply_describe_property (PlyFile *plyfile, const char *elem_name, const PlyProperty *prop)
void	ply_element_count (PlyFile *plyfile, const string &elem_name, int nelems)
void	ply_header_complete (PlyFile *plyfile)
void	ply_put_element_setup (PlyFile *plyfile, const string &elem_name)
void	ply_put_element (PlyFile *plyfile, void *elem_ptr)
void	ply_put_comment (PlyFile *plyfile, const string &comment)
void	ply_put_obj_info (PlyFile *plyfile, const string &obj_info)
PlyFile *	ply_read (FILE *fp, vector< string > &elem_names)
PlyFile *	ply_open_for_reading (const char *filename, vector< string > &elem_names, int *file_type, float *version)
vector< PlyProperty >	ply_get_element_description (PlyFile *plyfile, const string &elem_name, int &nelems, int &nprops)
void	ply_get_property (PlyFile *plyfile, const string &elem_name, const PlyProperty *prop)
void	ply_get_element (PlyFile *plyfile, void *elem_ptr)
void	ply_get_comments (PlyFile *plyfile, vector< string > &comments)
void	ply_get_obj_info (PlyFile *plyfile, vector< string > &obj_info)
void	ply_close (PlyFile *plyfile)
void	ply_get_info (PlyFile *ply, float *version, int *file_type)
double	get_item_value (char *item, int type)
int	get_prop_type (const string &type_name)

Variables
const int	NO_OTHER_PROPS = -1
const char	DONT_STORE_PROP = 0
const char	STORE_PROP = 1
const char	OTHER_PROP = 0
const char	NAMED_PROP = 1
const std::string	type_names []
const int	ply_type_size [] = {0, 1, 2, 4, 1, 2, 4, 4, 8}
const float	VAL_NOT_SET = -1e10
const PlyProperty	vert_props []
const PlyProperty	face_props []

Macro Definition Documentation

BIG_STRING

#define BIG_STRING   4096

Referenced by get_words().

PLY_ASCII

#define PLY_ASCII   1 /* ascii PLY file */

Definition at line 62 of file PLY_import_export.cpp.

Referenced by ply_get_element(), ply_header_complete(), ply_put_element(), ply_read(), and mrpt::opengl::PLY_Exporter::saveToPlyFile().

PLY_BINARY_BE

#define PLY_BINARY_BE   2 /* binary PLY file, big endian */

Definition at line 63 of file PLY_import_export.cpp.

Referenced by get_binary_item(), ply_header_complete(), ply_read(), and mrpt::opengl::PLY_Exporter::saveToPlyFile().

PLY_BINARY_LE

#define PLY_BINARY_LE   3 /* binary PLY file, little endian */

Definition at line 64 of file PLY_import_export.cpp.

Referenced by get_binary_item(), ply_header_complete(), ply_read(), and mrpt::opengl::PLY_Exporter::saveToPlyFile().

Typedef Documentation

PlyElement

typedef struct PlyElement PlyElement

PlyProperty

typedef struct PlyProperty PlyProperty

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
PLY_START_TYPE
PLY_CHAR
PLY_SHORT
PLY_INT
PLY_UCHAR
PLY_USHORT
PLY_UINT
PLY_FLOAT
PLY_DOUBLE
PLY_END_TYPE

Definition at line 71 of file PLY_import_export.cpp.

Function Documentation

add_comment()

void add_comment	(	PlyFile *	plyfile,
		const string &	line
	)

Definition at line 1783 of file PLY_import_export.cpp.

References ply_put_comment(), and mrpt::system::trim().

Referenced by ply_read().

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add_element()

void add_element	(	PlyFile *	plyfile,
		const vector< string > &	words
	)

Definition at line 1709 of file PLY_import_export.cpp.

References PlyFile::elems, PlyElement::name, and PlyElement::num.

Referenced by ply_read().

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add_obj_info()

void add_obj_info	(	PlyFile *	plyfile,
		const string &	line
	)

Definition at line 1797 of file PLY_import_export.cpp.

References ply_put_obj_info(), and mrpt::system::trim().

Referenced by ply_read().

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add_property()

void add_property	(	PlyFile *	plyfile,
		const vector< string > &	words
	)

Definition at line 1749 of file PLY_import_export.cpp.

References PlyProperty::count_external, PlyFile::elems, PlyProperty::external_type, get_prop_type(), PlyProperty::is_list, PlyProperty::name, and PlyElement::props.

Referenced by ply_read().

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ascii_get_element()

void ascii_get_element	(	PlyFile *	plyfile,
		char *	elem_ptr
	)

Definition at line 935 of file PLY_import_export.cpp.

References PlyProperty::count_external, PlyProperty::count_internal, PlyProperty::count_offset, PlyProperty::external_type, PlyFile::fp, get_ascii_item(), get_words(), PlyProperty::internal_type, PlyProperty::is_list, NO_OTHER_PROPS, PlyProperty::offset, PlyElement::other_offset, PlyElement::other_size, ply_type_size, PlyElement::props, store_item(), PlyElement::store_prop, and PlyFile::which_elem.

Referenced by ply_get_element().

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binary_get_element()

void binary_get_element	(	PlyFile *	plyfile,
		char *	elem_ptr
	)

Definition at line 1062 of file PLY_import_export.cpp.

References PlyProperty::count_external, PlyProperty::count_internal, PlyProperty::count_offset, PlyProperty::external_type, PlyFile::file_type, PlyFile::fp, mrpt::system::os::fprintf(), get_binary_item(), PlyProperty::internal_type, PlyProperty::is_list, NO_OTHER_PROPS, PlyProperty::offset, PlyElement::other_offset, PlyElement::other_size, ply_type_size, PlyElement::props, store_item(), PlyElement::store_prop, and PlyFile::which_elem.

Referenced by ply_get_element().

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copy_property()

void copy_property	(	PlyProperty *	dest,
		const PlyProperty *	src
	)

Definition at line 1807 of file PLY_import_export.cpp.

find_element()

PlyElement * find_element	(	PlyFile *	plyfile,
		const std::string &	s
	)

Definition at line 894 of file PLY_import_export.cpp.

References PlyFile::elems.

Referenced by ply_describe_element(), ply_describe_property(), ply_element_count(), ply_get_element_description(), ply_get_property(), and ply_put_element_setup().

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find_property()

PlyProperty * find_property	(	PlyElement *	elem,
		const std::string &	s,
		int *	index
	)

Definition at line 914 of file PLY_import_export.cpp.

References PlyElement::props.

Referenced by ply_get_property().

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get_ascii_item()

void get_ascii_item	(	const char *	word,
		int	type,
		int *	int_val,
		unsigned int *	uint_val,
		double *	double_val
	)

Definition at line 1602 of file PLY_import_export.cpp.

References mrpt::format(), PLY_CHAR, PLY_DOUBLE, PLY_FLOAT, PLY_INT, PLY_SHORT, PLY_UCHAR, PLY_UINT, and PLY_USHORT.

Referenced by ascii_get_element().

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get_binary_item()

int get_binary_item	(	FILE *	fp,
		int	bin_file_type,
		int	type,
		int *	int_val,
		unsigned int *	uint_val,
		double *	double_val
	)

Definition at line 1502 of file PLY_import_export.cpp.

References mrpt::format(), PLY_BINARY_BE, PLY_BINARY_LE, PLY_CHAR, PLY_DOUBLE, PLY_FLOAT, PLY_INT, PLY_SHORT, PLY_UCHAR, PLY_UINT, PLY_USHORT, and mrpt::reverseBytes().

Referenced by binary_get_element().

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get_item_value() [1/2]

double get_item_value	(	const char *	,
		int
	)

get_item_value() [2/2]

double get_item_value	(	char *	item,
		int	type
	)

Definition at line 1273 of file PLY_import_export.cpp.

References mrpt::format(), PLY_CHAR, PLY_DOUBLE, PLY_FLOAT, PLY_INT, PLY_SHORT, PLY_UCHAR, PLY_UINT, and PLY_USHORT.

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get_prop_type()

int get_prop_type

(

const string &

type_name

)

Definition at line 1729 of file PLY_import_export.cpp.

References PLY_END_TYPE, PLY_START_TYPE, and type_names.

Referenced by add_property().

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get_stored_item()

void get_stored_item	(	void *	ptr,
		int	type,
		int *	int_val,
		unsigned int *	uint_val,
		double *	double_val
	)

Definition at line 1434 of file PLY_import_export.cpp.

References mrpt::format(), PLY_CHAR, PLY_DOUBLE, PLY_FLOAT, PLY_INT, PLY_SHORT, PLY_UCHAR, PLY_UINT, and PLY_USHORT.

Referenced by ply_put_element().

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get_words()

vector< string > get_words	(	FILE *	fp,
		string &	orig_line
	)

Definition at line 1239 of file PLY_import_export.cpp.

References ASSERT_, BIG_STRING, and mrpt::system::tokenize().

Referenced by ascii_get_element(), and ply_read().

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ply_close()

void ply_close

(

PlyFile *

plyfile

)

Definition at line 856 of file PLY_import_export.cpp.

References mrpt::system::os::fclose(), and PlyFile::fp.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile(), and mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_describe_element()

void ply_describe_element	(	PlyFile *	plyfile,
		const string &	elem_name,
		int	nelems,
		vector< PlyProperty > &	prop_list
	)

Definition at line 280 of file PLY_import_export.cpp.

References find_element(), mrpt::format(), NAMED_PROP, PlyElement::num, PlyElement::props, and PlyElement::store_prop.

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ply_describe_property()

void ply_describe_property	(	PlyFile *	plyfile,
		const char *	elem_name,
		const PlyProperty *	prop
	)

Definition at line 315 of file PLY_import_export.cpp.

References find_element(), mrpt::system::os::fprintf(), NAMED_PROP, PlyElement::props, and PlyElement::store_prop.

Referenced by mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_element_count()

void ply_element_count	(	PlyFile *	plyfile,
		const string &	elem_name,
		int	nelems
	)

Definition at line 342 of file PLY_import_export.cpp.

References find_element(), mrpt::format(), and PlyElement::num.

Referenced by mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_get_comments()

void ply_get_comments	(	PlyFile *	plyfile,
		vector< string > &	comments
	)

Definition at line 823 of file PLY_import_export.cpp.

References PlyFile::comments.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile().

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ply_get_element()

void ply_get_element	(	PlyFile *	plyfile,
		void *	elem_ptr
	)

Definition at line 804 of file PLY_import_export.cpp.

References ascii_get_element(), binary_get_element(), PlyFile::file_type, and PLY_ASCII.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile().

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ply_get_element_description()

vector<PlyProperty> ply_get_element_description	(	PlyFile *	plyfile,
		const string &	elem_name,
		int &	nelems,
		int &	nprops
	)

Definition at line 738 of file PLY_import_export.cpp.

References find_element(), PlyElement::num, and PlyElement::props.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile().

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ply_get_info()

void ply_get_info	(	PlyFile *	ply,
		float *	version,
		int *	file_type
	)

Definition at line 875 of file PLY_import_export.cpp.

References PlyFile::file_type, and PlyFile::version.

ply_get_obj_info()

void ply_get_obj_info	(	PlyFile *	plyfile,
		vector< string > &	obj_info
	)

Definition at line 840 of file PLY_import_export.cpp.

References PlyFile::obj_info.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile().

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ply_get_property()

void ply_get_property	(	PlyFile *	plyfile,
		const string &	elem_name,
		const PlyProperty *	prop
	)

Definition at line 764 of file PLY_import_export.cpp.

References PlyProperty::count_internal, PlyProperty::count_offset, find_element(), find_property(), mrpt::system::os::fprintf(), PlyProperty::internal_type, PlyProperty::name, PlyProperty::offset, STORE_PROP, PlyElement::store_prop, and PlyFile::which_elem.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile().

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ply_header_complete()

void ply_header_complete

(

PlyFile *

plyfile

)

Definition at line 365 of file PLY_import_export.cpp.

References PlyFile::comments, PlyProperty::count_external, PlyFile::elems, PlyProperty::external_type, PlyFile::file_type, mrpt::format(), PlyFile::fp, mrpt::system::os::fprintf(), PlyProperty::is_list, PlyProperty::name, PlyElement::name, PlyElement::num, PlyFile::obj_info, PLY_ASCII, PLY_BINARY_BE, PLY_BINARY_LE, PlyElement::props, and write_scalar_type().

Referenced by mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_open_for_reading()

PlyFile* ply_open_for_reading	(	const char *	filename,
		vector< string > &	elem_names,
		int *	file_type,
		float *	version
	)

Definition at line 697 of file PLY_import_export.cpp.

References PlyFile::file_type, mrpt::system::os::fopen(), ply_read(), and PlyFile::version.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile().

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ply_open_for_writing()

PlyFile* ply_open_for_writing	(	const char *	name,
		const vector< string > &	elem_names,
		int	file_type,
		float *	version
	)

Definition at line 241 of file PLY_import_export.cpp.

References mrpt::system::os::fopen(), ply_write(), and PlyFile::version.

Referenced by mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_put_comment()

void ply_put_comment	(	PlyFile *	plyfile,
		const string &	comment
	)

Definition at line 579 of file PLY_import_export.cpp.

References PlyFile::comments.

Referenced by add_comment(), and mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_put_element()

void ply_put_element	(	PlyFile *	plyfile,
		void *	elem_ptr
	)

Definition at line 458 of file PLY_import_export.cpp.

References PlyProperty::count_external, PlyProperty::count_internal, PlyProperty::count_offset, PlyProperty::external_type, PlyFile::file_type, PlyFile::fp, mrpt::system::os::fprintf(), get_stored_item(), PlyProperty::internal_type, PlyProperty::is_list, PlyProperty::offset, PlyElement::other_offset, OTHER_PROP, PLY_ASCII, ply_type_size, PlyElement::props, PlyElement::store_prop, PlyFile::which_elem, write_ascii_item(), and write_binary_item().

Referenced by mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_put_element_setup()

void ply_put_element_setup	(	PlyFile *	plyfile,
		const string &	elem_name
	)

Definition at line 436 of file PLY_import_export.cpp.

References find_element(), mrpt::format(), and PlyFile::which_elem.

Referenced by mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_put_obj_info()

void ply_put_obj_info	(	PlyFile *	plyfile,
		const string &	obj_info
	)

Definition at line 593 of file PLY_import_export.cpp.

References PlyFile::obj_info.

Referenced by add_obj_info(), and mrpt::opengl::PLY_Exporter::saveToPlyFile().

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ply_read()

PlyFile* ply_read	(	FILE *	fp,
		vector< string > &	elem_names
	)

Definition at line 615 of file PLY_import_export.cpp.

References add_comment(), add_element(), add_obj_info(), add_property(), mrpt::d2f(), DONT_STORE_PROP, get_words(), NO_OTHER_PROPS, PlyElement::other_offset, PLY_ASCII, PLY_BINARY_BE, PLY_BINARY_LE, PlyElement::props, and PlyElement::store_prop.

Referenced by ply_open_for_reading().

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ply_write()

PlyFile* ply_write	(	FILE *	fp,
		const vector< string > &	elem_names,
		int	file_type
	)

Definition at line 203 of file PLY_import_export.cpp.

Referenced by ply_open_for_writing().

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store_item()

void store_item	(	char *	item,
		int	type,
		int	int_val,
		unsigned int	uint_val,
		double	double_val
	)

Definition at line 1651 of file PLY_import_export.cpp.

References mrpt::d2f(), mrpt::format(), PLY_CHAR, PLY_DOUBLE, PLY_FLOAT, PLY_INT, PLY_SHORT, PLY_UCHAR, PLY_UINT, and PLY_USHORT.

Referenced by ascii_get_element(), and binary_get_element().

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write_ascii_item()

void write_ascii_item	(	FILE *	fp,
		int	int_val,
		unsigned int	uint_val,
		double	double_val,
		int	type
	)

Definition at line 1395 of file PLY_import_export.cpp.

References mrpt::format(), mrpt::system::os::fprintf(), PLY_CHAR, PLY_DOUBLE, PLY_FLOAT, PLY_INT, PLY_SHORT, PLY_UCHAR, PLY_UINT, and PLY_USHORT.

Referenced by ply_put_element().

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write_binary_item()

void write_binary_item	(	FILE *	fp,
		int	int_val,
		unsigned int	uint_val,
		double	double_val,
		int	type
	)

Definition at line 1338 of file PLY_import_export.cpp.

References mrpt::d2f(), mrpt::format(), PLY_CHAR, PLY_DOUBLE, PLY_FLOAT, PLY_INT, PLY_SHORT, PLY_UCHAR, PLY_UINT, and PLY_USHORT.

Referenced by ply_put_element().

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write_scalar_type()

void write_scalar_type	(	FILE *	fp,
		int	code
	)

Definition at line 1211 of file PLY_import_export.cpp.

References mrpt::format(), mrpt::system::os::fprintf(), PLY_END_TYPE, and type_names.

Referenced by ply_header_complete().

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Variable Documentation

DONT_STORE_PROP

const char DONT_STORE_PROP = 0

Definition at line 90 of file PLY_import_export.cpp.

Referenced by ply_read().

face_props

const PlyProperty face_props[]

Initial value:

=
    {
     {"intensity", PLY_FLOAT, PLY_FLOAT, offsetof(TFace, intensity), 0, 0, 0,
      0},
     {"vertex_indices", PLY_INT, PLY_INT, offsetof(TFace, verts), 1, PLY_UCHAR,
      PLY_UCHAR, offsetof(TFace, nverts)}}

Definition at line 1834 of file PLY_import_export.cpp.

Referenced by mrpt::opengl::PLY_Exporter::saveToPlyFile().

NAMED_PROP

const char NAMED_PROP = 1

Definition at line 94 of file PLY_import_export.cpp.

Referenced by ply_describe_element(), and ply_describe_property().

NO_OTHER_PROPS

const int NO_OTHER_PROPS = -1

Definition at line 88 of file PLY_import_export.cpp.

Referenced by ascii_get_element(), binary_get_element(), and ply_read().

OTHER_PROP

const char OTHER_PROP = 0

Definition at line 93 of file PLY_import_export.cpp.

Referenced by ply_put_element().

ply_type_size

const int ply_type_size[] = {0, 1, 2, 4, 1, 2, 4, 4, 8}

Definition at line 140 of file PLY_import_export.cpp.

Referenced by ascii_get_element(), binary_get_element(), and ply_put_element().

STORE_PROP

const char STORE_PROP = 1

Definition at line 91 of file PLY_import_export.cpp.

Referenced by ply_get_property().

type_names

const std::string type_names[]

Initial value:

= {
    string("invalid"), string("char"),  string("short"),
    string("int"),   string("uchar"), string("ushort"),
    string("uint"), string("float"), string("double"),
}

Definition at line 135 of file PLY_import_export.cpp.

Referenced by get_prop_type(), and write_scalar_type().

VAL_NOT_SET

const float VAL_NOT_SET = -1e10

Definition at line 1808 of file PLY_import_export.cpp.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile().

vert_props

const PlyProperty vert_props[]

Initial value:

=
    {
     
     
     {"x", PLY_FLOAT, PLY_FLOAT, offsetof(TVertex, x), 0, 0, 0, 0},
     {"y", PLY_FLOAT, PLY_FLOAT, offsetof(TVertex, y), 0, 0, 0, 0},
     {"z", PLY_FLOAT, PLY_FLOAT, offsetof(TVertex, z), 0, 0, 0, 0},
     {"intensity", PLY_FLOAT, PLY_FLOAT, offsetof(TVertex, intensity), 0, 0, 0,
      0}}

Definition at line 1817 of file PLY_import_export.cpp.

Referenced by mrpt::opengl::PLY_Importer::loadFromPlyFile(), and mrpt::opengl::PLY_Exporter::saveToPlyFile().