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ccp4plugin.C File Reference

#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <math.h>
#include <string.h>
#include "molfile_plugin.h"
#include "endianswap.h"

Go to the source code of this file.

Compounds
struct	ccp4_t
struct	uchar3
Defines
#define	M_PI   3.14159265358979323846
#define	CCP4HDSIZE   1024
#define	MRC_TYPE_BYTE   0
#define	MRC_TYPE_SHORT   1
#define	MRC_TYPE_FLOAT   2
#define	MRC_TYPE_SHORT2   3
#define	MRC_TYPE_FLOAT2   4
#define	MRC_TYPE_USHORT   6
#define	MRC_TYPE_UCHAR3   16
#define	DATA_FLAG_SIGNED   0x1
#define	DATA_FLAG_IMOD_FORMAT   0x2
#define	IMOD_FILE_ID   0x494d4f44
#define	IMOD_MAGIC_STAMP   1146047817
#define	IMOD_FLAG_SIGNED   0x1
#define	IMOD_FLAG_HEADER_SPACING   0x2
#define	IMOD_FLAG_ORIGIN_INVERTED_SIGN   0x4
Functions
void *	open_ccp4_read (const char *filepath, const char *filetype, int *natoms)
int	read_ccp4_metadata (void *v, int *nsets, molfile_volumetric_t **metadata)
int	read_ccp4_data (void *v, int set, float *datablock, float *colorblock)
void	close_ccp4_read (void *v)
VMDPLUGIN_API int	VMDPLUGIN_init (void)
VMDPLUGIN_API int	VMDPLUGIN_register (void *v, vmdplugin_register_cb cb)
VMDPLUGIN_API int	VMDPLUGIN_fini (void)
Variables
molfile_plugin_t	plugin

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Define Documentation

#define CCP4HDSIZE   1024

Definition at line 48 of file ccp4plugin.C. Referenced by open_ccp4_read.

#define DATA_FLAG_IMOD_FORMAT   0x2

Definition at line 63 of file ccp4plugin.C. Referenced by open_ccp4_read.

#define DATA_FLAG_SIGNED   0x1

Definition at line 62 of file ccp4plugin.C. Referenced by open_ccp4_read, and read_ccp4_data.

#define IMOD_FILE_ID   0x494d4f44

Definition at line 66 of file ccp4plugin.C.

#define IMOD_FLAG_HEADER_SPACING   0x2

Definition at line 69 of file ccp4plugin.C. Referenced by open_ccp4_read.

#define IMOD_FLAG_ORIGIN_INVERTED_SIGN   0x4

Definition at line 70 of file ccp4plugin.C. Referenced by open_ccp4_read.

#define IMOD_FLAG_SIGNED   0x1

Definition at line 68 of file ccp4plugin.C. Referenced by open_ccp4_read.

#define IMOD_MAGIC_STAMP   1146047817

Definition at line 67 of file ccp4plugin.C. Referenced by open_ccp4_read.

#define M_PI   3.14159265358979323846

Definition at line 42 of file ccp4plugin.C. Referenced by open_ccp4_read.

#define MRC_TYPE_BYTE   0

Definition at line 53 of file ccp4plugin.C. Referenced by open_ccp4_read, and read_ccp4_data.

#define MRC_TYPE_FLOAT   2

Definition at line 55 of file ccp4plugin.C. Referenced by open_ccp4_read, and read_ccp4_data.

#define MRC_TYPE_FLOAT2   4

Definition at line 57 of file ccp4plugin.C. Referenced by open_ccp4_read.

#define MRC_TYPE_SHORT   1

Definition at line 54 of file ccp4plugin.C. Referenced by open_ccp4_read, and read_ccp4_data.

#define MRC_TYPE_SHORT2   3

Definition at line 56 of file ccp4plugin.C. Referenced by open_ccp4_read, and read_ccp4_data.

#define MRC_TYPE_UCHAR3   16

Definition at line 59 of file ccp4plugin.C. Referenced by open_ccp4_read, and read_ccp4_data.

#define MRC_TYPE_USHORT   6

Definition at line 58 of file ccp4plugin.C. Referenced by open_ccp4_read, and read_ccp4_data.

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Function Documentation

void close_ccp4_read (  void *    v )  [static]

Definition at line 791 of file ccp4plugin.C. References ccp4_t::fd, and ccp4_t::vol. Referenced by VMDPLUGIN_init.

void* open_ccp4_read (  const char *    filepath, const char *    filetype, int *    natoms )  [static]

Definition at line 97 of file ccp4plugin.C. References ccp4_t::amax, ccp4_t::amean, ccp4_t::amin, CCP4HDSIZE, DATA_FLAG_IMOD_FORMAT, DATA_FLAG_SIGNED, ccp4_t::dataflags, molfile_volumetric_t::dataname, ccp4_t::dataOffset, ccp4_t::exttype, ccp4_t::fd, molfile_volumetric_t::has_color, IMOD_FLAG_HEADER_SPACING, IMOD_FLAG_ORIGIN_INVERTED_SIGN, IMOD_FLAG_SIGNED, IMOD_MAGIC_STAMP, ccp4_t::imodflags, ccp4_t::imodstamp, M_PI, MOLFILE_NUMATOMS_NONE, MRC_TYPE_BYTE, MRC_TYPE_FLOAT, MRC_TYPE_FLOAT2, MRC_TYPE_SHORT, MRC_TYPE_SHORT2, MRC_TYPE_UCHAR3, MRC_TYPE_USHORT, ccp4_t::nsets, ccp4_t::nversion, molfile_volumetric_t::origin, ccp4_t::swap, swap4_aligned, ccp4_t::vol, ccp4_t::voxcount, ccp4_t::voxtype, molfile_volumetric_t::xaxis, molfile_volumetric_t::xsize, ccp4_t::xyz2crs, molfile_volumetric_t::yaxis, molfile_volumetric_t::ysize, molfile_volumetric_t::zaxis, and molfile_volumetric_t::zsize. Referenced by VMDPLUGIN_init.

int read_ccp4_data (  void *    v, int    set, float *    datablock, float *    colorblock )  [static]

Definition at line 575 of file ccp4plugin.C. References uchar3::blue, DATA_FLAG_SIGNED, ccp4_t::dataflags, ccp4_t::dataOffset, ccp4_t::fd, uchar3::green, MOLFILE_ERROR, MRC_TYPE_BYTE, MRC_TYPE_FLOAT, MRC_TYPE_SHORT, MRC_TYPE_SHORT2, MRC_TYPE_UCHAR3, MRC_TYPE_USHORT, uchar3::red, ccp4_t::swap, swap2_aligned, swap4_aligned, ccp4_t::vol, ccp4_t::voxtype, molfile_volumetric_t::xsize, ccp4_t::xyz2crs, molfile_volumetric_t::ysize, and molfile_volumetric_t::zsize. Referenced by VMDPLUGIN_init.

int read_ccp4_metadata (  void *    v, int *    nsets, molfile_volumetric_t **    metadata )  [static]

Definition at line 566 of file ccp4plugin.C. References ccp4_t::nsets, and ccp4_t::vol. Referenced by VMDPLUGIN_init.

VMDPLUGIN_API int VMDPLUGIN_fini (  void    )

Definition at line 828 of file ccp4plugin.C. References VMDPLUGIN_API, and VMDPLUGIN_SUCCESS.

VMDPLUGIN_API int VMDPLUGIN_init (  void    )

Definition at line 804 of file ccp4plugin.C. References close_ccp4_read, molfile_plugin_t::close_file_read, molfile_plugin_t::filename_extension, MOLFILE_PLUGIN_TYPE, open_ccp4_read, molfile_plugin_t::open_file_read, read_ccp4_data, read_ccp4_metadata, molfile_plugin_t::read_volumetric_data, molfile_plugin_t::read_volumetric_metadata, vmdplugin_ABIVERSION, VMDPLUGIN_API, VMDPLUGIN_SUCCESS, and VMDPLUGIN_THREADSAFE.

VMDPLUGIN_API int VMDPLUGIN_register (  void *    v, vmdplugin_register_cb    cb )

Definition at line 823 of file ccp4plugin.C. References VMDPLUGIN_API, vmdplugin_register_cb, and VMDPLUGIN_SUCCESS.

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Variable Documentation

molfile_plugin_t plugin [static]

Definition at line 802 of file ccp4plugin.C.

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