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/*
* index.h
*
* Perform indexing (somehow)
*
* Copyright © 2012-2013 Deutsches Elektronen-Synchrotron DESY,
* a research centre of the Helmholtz Association.
* Copyright © 2012 Richard Kirian
* Copyright © 2012 Lorenzo Galli
*
* Authors:
* 2010-2013 Thomas White <taw@physics.org>
* 2010 Richard Kirian
* 2012 Lorenzo Galli
*
* This file is part of CrystFEL.
*
* CrystFEL is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* CrystFEL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CrystFEL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef INDEX_H
#define INDEX_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#define INDEXING_DEFAULTS_DIRAX (INDEXING_DIRAX | INDEXING_CHECK_PEAKS \
| INDEXING_CHECK_CELL_COMBINATIONS)
#define INDEXING_DEFAULTS_MOSFLM (INDEXING_MOSFLM | INDEXING_CHECK_PEAKS \
| INDEXING_CHECK_CELL_COMBINATIONS \
| INDEXING_USE_LATTICE_TYPE)
#define INDEXING_DEFAULTS_REAX (INDEXING_REAX | INDEXING_USE_LATTICE_TYPE \
| INDEXING_USE_CELL_PARAMETERS \
| INDEXING_CHECK_PEAKS)
#define INDEXING_DEFAULTS_GRAINSPOTTER (INDEXING_GRAINSPOTTER \
| INDEXING_USE_LATTICE_TYPE \
| INDEXING_USE_CELL_PARAMETERS \
| INDEXING_CHECK_PEAKS)
#define INDEXING_DEFAULTS_XDS (INDEXING_XDS | INDEXING_USE_LATTICE_TYPE \
| INDEXING_USE_CELL_PARAMETERS \
| INDEXING_CHECK_PEAKS)
/**
* IndexingMethod:
* @INDEXING_NONE: No indexing to be performed
* @INDEXING_DIRAX: Invoke DirAx
* @INDEXING_MOSFLM: Invoke MOSFLM
* @INDEXING_REAX: DPS algorithm using known cell parameters
* @INDEXING_GRAINSPOTTER: Invoke GrainSpotter
* @INDEXING_XDS: Invokve XDS
* @INDEXING_CHECK_CELL_COMBINATIONS: Check linear combinations of unit cell
* axes for agreement with given cell.
* @INDEXING_CHECK_CELL_AXES: Check unit cell axes for agreement with given
* cell, and permute them if necessary.
* @INDEXING_CHECK_PEAKS: Check that the peaks can be explained by the indexing
* result.
* @INDEXING_USE_LATTICE_TYPE: Use lattice type and centering information to
* guide the indexing process.
* @INDEXING_USE_CELL_PARAMETERS: Use the unit cell parameters to guide the
* indexingprocess.
*
* An enumeration of all the available indexing methods.
**/
typedef enum {
INDEXING_NONE = 0,
/* The core indexing methods themselves */
INDEXING_DIRAX = 1,
INDEXING_MOSFLM = 2,
INDEXING_REAX = 3,
INDEXING_GRAINSPOTTER = 4,
INDEXING_XDS = 5,
/* Bits at the top of the IndexingMethod are flags which modify the
* behaviour of the indexer. */
INDEXING_CHECK_CELL_COMBINATIONS = 256,
INDEXING_CHECK_CELL_AXES = 512,
INDEXING_CHECK_PEAKS = 1024,
INDEXING_USE_LATTICE_TYPE = 2048,
INDEXING_USE_CELL_PARAMETERS = 4096,
} IndexingMethod;
/* This defines the bits in "IndexingMethod" which are used to represent the
* core of the indexing method */
#define INDEXING_METHOD_MASK (0xff)
/**
* IndexingPrivate:
*
* This is an opaque data structure containing information needed by the
* indexing method.
**/
typedef void *IndexingPrivate;
extern IndexingMethod *build_indexer_list(const char *str);
extern char *indexer_str(IndexingMethod indm);
#include "beam-parameters.h"
#include "detector.h"
#include "cell.h"
#include "image.h"
extern IndexingPrivate **prepare_indexing(IndexingMethod *indm, UnitCell *cell,
const char *filename,
struct detector *det,
struct beam_params *beam, float *ltl);
extern void index_pattern(struct image *image,
IndexingMethod *indms, IndexingPrivate **iprivs);
extern void cleanup_indexing(IndexingMethod *indms, IndexingPrivate **privs);
#endif /* INDEX_H */
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