1 files changed, 34 insertions, 0 deletions
diff --git a/libcrystfel/src/diffraction.h b/libcrystfel/src/diffraction.h
new file mode 100644
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--- /dev/null
+++ b/libcrystfel/src/diffraction.h
@@ -0,0 +1,34 @@
+/*
+ * diffraction.h
+ *
+ * Calculate diffraction patterns by Fourier methods
+ *
+ * (c) 2006-2011 Thomas White <taw@physics.org>
+ *
+ * Part of CrystFEL - crystallography with a FEL
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#ifndef DIFFRACTION_H
+#define DIFFRACTION_H
+
+#include "image.h"
+#include "cell.h"
+#include "symmetry.h"
+
+typedef enum {
+	GRADIENT_MOSAIC,
+	GRADIENT_INTERPOLATE,
+	GRADIENT_PHASED
+} GradientMethod;
+
+extern void get_diffraction(struct image *image, int na, int nb, int nc,
+                            const double *intensities, const double *phases,
+                            const unsigned char *flags, UnitCell *cell,
+                            GradientMethod m, const SymOpList *sym);
+
+#endif	/* DIFFRACTION_H */