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/*
* refine.c
*
* Refine the reconstruction
*
* (c) 2007 Thomas White <taw27@cam.ac.uk>
*
* dtr - Diffraction Tomography Reconstruction
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gtk/gtk.h>
#include <math.h>
#include <stdlib.h>
#include <stdio.h>
#include "displaywindow.h"
#include "gtk-valuegraph.h"
#include "basis.h"
#include "reflections.h"
#include "image.h"
#include "reproject.h"
static double refine_image_deviation(ImageRecord *image, ReflectionList *cell_lattice) {
ImageFeatureList *rflist;
ImageFeatureList *flist;
double xc, yc;
int i;
double total;
xc = image->x_centre;
yc = image->y_centre;
rflist = reproject_get_reflections(image, cell_lattice);
flist = image->features;
reproject_partner_features(rflist, image);
total = 0.0;
for ( i=0; i<rflist->n_features; i++ ) {
double d;
d = rflist->features[i].partner_d;
total += d*d;
}
image_feature_list_free(rflist);
return sqrt(total);
}
void refine_open(DisplayWindow *dw) {
GtkWidget *window;
GtkWidget *graph;
double old_tilt;
int n;
double *values;
size_t idx;
double tilt;
window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(window), 640, 256);
gtk_window_set_title(GTK_WINDOW(window), "Refinement Graph");
graph = gtk_value_graph_new();
dw->ctx->cell_lattice = reflection_list_from_cell(dw->ctx->cell);
n = 0;
idx = 0;
old_tilt = dw->ctx->images->images[n].tilt;
values = malloc(401*sizeof(double));
for ( tilt=old_tilt-0.2; tilt<=old_tilt+0.2; tilt+=0.001 ) {
dw->ctx->images->images[n].tilt = tilt;
values[idx++] = refine_image_deviation(&dw->ctx->images->images[n], dw->ctx->cell_lattice);
}
dw->ctx->images->images[n].tilt = old_tilt;
gtk_value_graph_set_data(GTK_VALUE_GRAPH(graph), values, idx);
gtk_container_add(GTK_CONTAINER(window), graph);
gtk_widget_show_all(window);
}
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