Break render.c down and move to geoptimiser and CrystFELImageView

These two functions will diverge in the future.  Also, this change
removes the last remaining dependency of libcrystfel on
Gdk/Gtk-anything.

2 files changed, 0 insertions, 325 deletions

diff --git a/libcrystfel/src/render.c b/libcrystfel/src/render.c
deleted file mode 100644
index ff2df162..00000000
--- a/libcrystfel/src/render.c
+++ /dev/null
@@ -1,264 +0,0 @@
-/*
- * render.c
- *
- * Render image data to GdkPixbufs
- *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
- *                       a research centre of the Helmholtz Association.
- *
- * Authors:
- *   2009-2020 Thomas White <taw@physics.org>
- *
- * 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/>.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-
-#include <stdlib.h>
-#include <math.h>
-#include <stdint.h>
-
-#ifdef HAVE_GDKPIXBUF
-#include <gdk-pixbuf/gdk-pixbuf.h>
-#endif
-
-
-#include "render.h"
-#include "peaks.h"
-#include "colscale.h"
-#include "detgeom.h"
-
-/** \file render.h */
-
-static float *get_binned_panel(struct image *image, int binning,
-                               int pi, double *max, int *pw, int *ph)
-{
-	float *data;
-	int x, y;
-	int w, h;
-
-	struct detgeom_panel *p = &image->detgeom->panels[pi];
-
-	/* Some pixels might get discarded */
-	w = p->w / binning;
-	h = p->h / binning;
-	*pw = w;
-	*ph = h;
-
-	data = malloc(w*h*sizeof(float));
-
-	*max = 0.0;
-	for ( x=0; x<w; x++ ) {
-	for ( y=0; y<h; y++ ) {
-
-		double total;
-		size_t xb, yb;
-		int bad = 0;
-		double val;
-
-		total = 0;
-		for ( xb=0; xb<binning; xb++ ) {
-		for ( yb=0; yb<binning; yb++ ) {
-
-			double v;
-			int fs, ss;
-
-			fs = binning*x+xb;
-			ss = binning*y+yb;
-			v = image->dp[pi][fs+ss*p->w];
-			total += v;
-
-			if ( (image->bad != NULL)
-			  && (image->bad[pi][fs+ss*p->w]) ) bad = 1;
-
-		}
-		}
-
-		val = total / ((double)binning * (double)binning);
-
-		if ( bad ) {
-			data[x+w*y] = -INFINITY;
-		} else {
-			data[x+w*y] = val;
-			if ( val > *max ) *max = val;
-		}
-
-	}
-	}
-
-	return data;
-}
-
-
-#ifdef HAVE_GDKPIXBUF
-
-/* NB This function is shared between render_get_image() and
- * render_get_colour_scale() */
-static void render_free_data(guchar *data, gpointer p)
-{
-	free(data);
-}
-
-
-static GdkPixbuf *render_panel(float *hdr, int scale, double max, int w, int h)
-{
-	guchar *data;
-	int x, y;
-
-	/* Rendered (colourful) version */
-	data = malloc(3*w*h);
-	if ( data == NULL ) return NULL;
-
-	/* These x,y coordinates are measured relative to the bottom-left
-	 * corner */
-	for ( y=0; y<h; y++ ) {
-	for ( x=0; x<w; x++ ) {
-
-		double val;
-		double r, g, b;
-
-		val = hdr[x+w*y];
-
-		if ( val > -INFINITY ) {
-
-			render_scale(val, max, scale, &r, &g, &b);
-
-			/* Stuff inside square brackets makes this pixel go to
-			 * the expected location in the pixbuf (which measures
-			 * from the top-left corner */
-			data[3*( x+w*y )+0] = 255*r;
-			data[3*( x+w*y )+1] = 255*g;
-			data[3*( x+w*y )+2] = 255*b;
-
-		} else {
-
-			data[3*( x+w*y )+0] = 30;
-			data[3*( x+w*y )+1] = 20;
-			data[3*( x+w*y )+2] = 0;
-
-		}
-
-	}
-	}
-
-	/* Create the pixbuf from the 8-bit display data */
-	return gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, FALSE, 8,
-					w, h, w*3, render_free_data, NULL);
-
-}
-
-
-/* Render an image into multiple pixbufs according to geometry */
-GdkPixbuf **render_panels(struct image *image,
-                          int binning, int scale, double boost,
-                          int *n_pixbufs)
-{
-	int i;
-	int np;
-	GdkPixbuf **pixbufs;
-	float **hdrs;
-	double max;
-	int *ws, *hs;
-
-	np = image->detgeom->n_panels;
-
-	hdrs = calloc(np, sizeof(float *));
-	ws = calloc(np, sizeof(int));
-	hs = calloc(np, sizeof(int));
-	if ( (hdrs == NULL) || (ws == NULL) || (hs == NULL) ) {
-		*n_pixbufs = 0;
-		return NULL;
-	}
-
-	/* Find overall max value for whole image */
-	max = 0.0;
-	for ( i=0; i<np; i++ ) {
-		double this_max = 0.0;
-		hdrs[i] = get_binned_panel(image, binning, i, &this_max,
-		                           &ws[i], &hs[i]);
-		if ( this_max > max ) max = this_max;
-	}
-
-	max /= boost;
-	if ( max <= 6 ) { max = 10; }
-
-	pixbufs = calloc(np, sizeof(GdkPixbuf*));
-	if ( pixbufs == NULL ) {
-		*n_pixbufs = 0;
-		return NULL;
-	}
-
-	for ( i=0; i<np; i++ ) {
-		pixbufs[i] = render_panel(hdrs[i], scale, max, ws[i], hs[i]);
-		free(hdrs[i]);
-	}
-
-	free(hdrs);
-	free(ws);
-	free(hs);
-	*n_pixbufs = np;
-
-	return pixbufs;
-}
-
-
-GdkPixbuf *render_get_colour_scale(size_t w, size_t h, int scale)
-{
-	guchar *data;
-	size_t x, y;
-	int max;
-
-	data = malloc(3*w*h);
-	if ( data == NULL ) return NULL;
-
-	max = h-(h/6);
-
-	for ( y=0; y<h; y++ ) {
-
-		double r, g, b;
-		int val;
-
-		val = y-(h/6);
-
-		render_scale(val, max, scale, &r, &g, &b);
-
-		data[3*( 0+w*(h-1-y) )+0] = 0;
-		data[3*( 0+w*(h-1-y) )+1] = 0;
-		data[3*( 0+w*(h-1-y) )+2] = 0;
-		for ( x=1; x<w; x++ ) {
-			data[3*( x+w*(h-1-y) )+0] = 255*r;
-			data[3*( x+w*(h-1-y) )+1] = 255*g;
-			data[3*( x+w*(h-1-y) )+2] = 255*b;
-		}
-
-	}
-
-	y = h/6;
-	for ( x=1; x<w; x++ ) {
-		data[3*( x+w*(h-1-y) )+0] = 255;
-		data[3*( x+w*(h-1-y) )+1] = 255;
-		data[3*( x+w*(h-1-y) )+2] = 255;
-	}
-
-	return gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, FALSE, 8,
-					w, h, w*3, render_free_data, NULL);
-}
-
-#endif /* HAVE_GDKPIXBUF */
diff --git a/libcrystfel/src/render.h b/libcrystfel/src/render.h
deleted file mode 100644
index 411c50ce..00000000
--- a/libcrystfel/src/render.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * render.h
- *
- * Render image data to GdkPixbufs
- *
- * Copyright © 2012-2020 Deutsches Elektronen-Synchrotron DESY,
- *                       a research centre of the Helmholtz Association.
- *
- * Authors:
- *   2009-2012 Thomas White <taw@physics.org>
- *
- * 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/>.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#ifndef RENDER_H
-#define RENDER_H
-
-#include "image.h"
-
-/**
- * \file render.h
- * Render image data to GdkPixbufs
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifdef HAVE_GDKPIXBUF
-#include <gdk-pixbuf/gdk-pixbuf.h>
-
-extern GdkPixbuf *render_get_colour_scale(size_t w, size_t h, int scale);
-
-extern GdkPixbuf **render_panels(struct image *image,
-                                 int binning, int scale, double boost,
-                                 int *n_pixbufs);
-#endif  /* HAVE_GDKPIXBUF */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif	/* RENDER_H */