/*
 * reflections.h
 *
 * Data structures in 3D space
 *
 * (c) 2007 Thomas White <taw27@cam.ac.uk>
 *
 *  dtr - Diffraction Tomography Reconstruction
 *
 */
 
#ifndef REFLECTION_H
#define REFLECTION_H

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

typedef enum {
	REFLECTION_NORMAL,	/* Measured - expressed as x, y, z position */
	REFLECTION_CENTRAL,	/* The central beam */
	REFLECTION_GENERATED,	/* Generated and intensity-measured - expressed as h, k, l index */
	REFLECTION_MARKER,
	REFLECTION_VECTOR_MARKER_1,
	REFLECTION_VECTOR_MARKER_2,
	REFLECTION_VECTOR_MARKER_3
} ReflectionType;

typedef struct reflection_struct {

	double x;
	double y;
	double z;
	double intensity;

	signed int h;
	signed int k;
	signed int l;

	ReflectionType type;

	struct reflection_struct *next;	/* MUST BE LAST in order for caching to work */

} Reflection;

typedef struct rctx_struct {

	Reflection *reflections;
	Reflection *last_reflection;
	
	unsigned int n_reflections;
	unsigned int list_capped;
	
} ReflectionContext;

extern ReflectionContext *reflection_init(void);
extern void reflection_clear(ReflectionContext *reflectionctx);
extern void reflection_clear_markers(ReflectionContext *reflectionctx);
extern void reflection_free(ReflectionContext *reflectionctx);

extern Reflection *reflection_add(ReflectionContext *reflectionctx, double x, double y, double z, double intensity, ReflectionType type);

#include "control.h"

extern void reflection_add_from_dp(ControlContext *ctx, double x, double y, ImageRecord imagerecord, double intensity);
extern void reflection_add_from_reflection(ReflectionContext *rctx, Reflection *r);

#endif	/* REFLECTION_H */