plot_layouts.h

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#ifndef __VIENNA_RNA_PACKAGE_PLOT_LAYOUTS_H__
#define __VIENNA_RNA_PACKAGE_PLOT_LAYOUTS_H__

#include "data_structures.h"
#include "naview.h"

#ifndef PI
#define  PI       3.141592654
#endif
#define  PIHALF       PI/2.


#define VRNA_PLOT_TYPE_SIMPLE     0

#define VRNA_PLOT_TYPE_NAVIEW     1

#define VRNA_PLOT_TYPE_CIRCULAR   2


extern int rna_plot_type;

int simple_xy_coordinates(short *pair_table,
                          float *X,
                          float *Y);

int simple_circplot_coordinates(short *pair_table,
                                float *x,
                                float *y);


#endif