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/* Copyright (C) 2000 Damir Zucic */
/*=============================================================================
hide_backbone.c
Purpose:
Hide backbone for selected atoms: set hiddenF in each BackboneS
structure.
Input:
(1) Pointer to MolComplexS structure.
(2) The number of macromolecular complexes.
Output:
(1) The hiddenF set to one for selected atoms.
(2) Return value.
Return value:
Positive always.
========includes:============================================================*/
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <X11/Xatom.h>
#include "defines.h"
#include "typedefs.h"
/*======hide backbone:=======================================================*/
int HideBackbone_ (MolComplexS *mol_complexSP, int mol_complexesN)
{
int mol_complexI;
MolComplexS *curr_mol_complexSP;
size_t c_alphaI, c_alphaN;
BackboneS *curr_backboneSP;
AtomS *curr_atomSP;
/* Scan every macromolecular complex: */
for (mol_complexI = 0; mol_complexI < mol_complexesN; mol_complexI++)
{
/** Pointer to the current macromolecular complex: **/
curr_mol_complexSP = mol_complexSP + mol_complexI;
/** Check is the current macromolecular complex caught: **/
if (curr_mol_complexSP->catchF == 0) continue;
/** The number of CA atoms in the current complex: **/
c_alphaN = curr_mol_complexSP->c_alphaN;
/** Scan the array of BackboneS structures: **/
for (c_alphaI = 0; c_alphaI < c_alphaN; c_alphaI++)
{
/*** Pointer to the current CA atom: ***/
curr_backboneSP = curr_mol_complexSP->backboneSP + c_alphaI;
curr_atomSP = curr_mol_complexSP->atomSP +
curr_backboneSP->c_alphaI;
/*** Check is the current CA atom selected and set ***/
/*** hiddenF. If the current CA atom is selected, ***/
/*** the backbone element should be unvisible. ***/
if (curr_atomSP->selectedF) curr_backboneSP->hiddenF = 1;
}
}
/* Return positive value (trivial): */
return 1;
}
/*===========================================================================*/
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