143 lines
4.0 KiB
C
143 lines
4.0 KiB
C
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// Copyright (c) 2005-2008 ASCLEPIOS Project, INRIA Sophia-Antipolis (France)
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// All rights reserved.
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//
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// This file is part of the ImageIO Library, and as been adapted for
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// CGAL (www.cgal.org).
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// You can redistribute it and/or modify it under the terms of the
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// GNU Lesser General Public License as published by the Free Software Foundation;
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// either version 3 of the License, or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// These files are provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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// SPDX-License-Identifier: LGPL-3.0+
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//
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//
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// Author(s) : ASCLEPIOS Project (INRIA Sophia-Antipolis), Laurent Rineau
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#ifndef GIS_H
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#define GIS_H
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#include <CGAL/ImageIO.h>
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/* read gis format header
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Format du fichier texte associe aux fichiers binaires (images)
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exemple :
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512 512 100 2
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-type U16
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-dx 1.
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-dy 2.
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-dz .5
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-z2 5
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-ar SUN
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-mod MR
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-txt image acquise sur SIGNA 1.5T au CHRU de Caen
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donnees brutes sans traitement -endtxt
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- la première ligne comporte les dimensions de l'image, respectivement, le nombre de colonnes, de lignes, de coupes et de temps; ces deux, trois ou quatre entiers doivent être strictement positifs et rester inférieurs à 4096.
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- les lignes suivantes comportent des champs indiques par des mots clefs:
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-type typespecifier
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U8 entier non signé codé sur 8 bit (unsigned char)
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S8 entier signé codé sur 8 bit (signed char)
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U16 entier non signé codé sur 16 bit (unsigned short)
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S16 entier signé codé sur 16 bit (signed short)
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U32 entier non signé codé sur 32 bit (unsigned int)
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S32 entier signé codé sur 32 bit (signed int)
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FLOAT flottant simple précision (float)
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DOUBLE flottant double précision (double)
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-dx double (taille du voxel en x)
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-dy double (taille du voxel en y)
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-dz double (taille du voxel en z)
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(les tailles sont donnees en millimetres)
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-dt double (taille du voxel en t)
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(taille donnee en secondes)
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(spécification d'un sous-volume)
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-x1 entier
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-x2 entier
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-y1 entier
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-y2 entier
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-z1 entier
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-z2 entier
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-ref nom x y z t
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(origine d'un sous-volume : fichier correspondant a une
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sous-image de "nom")
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-ar architecture (string)
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-mod modalite (string) : MR, PET, fMR, etc.
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-dir plan de coupe (string) : sagittal, frontal, axial
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-min double (valeur physique correspondant au minimum des voxels)
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-max double (valeur physique correspondant au maximum des voxels)
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-ca x y z (3 entiers pour la position de CA)
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-cp x y z (3 entiers pour la position de CP)
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-ip a b c d (4 double pour les coefficients du plan inter-hemispherique
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equation de la forme ax+by+cz+d = 0)
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-td d1 d2 d3 d4 d5 d6 (6 entiers pour les distances au repere de
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Talairach, en voxels :
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d1 : Talairach anterior plane-CA distance
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d2 : Talairach posterior plane-CP distance
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d3 : Talairach left plane-IP distance
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d4 : Talairach right plane-IP distance
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d5 : Talairach bottom plane-CACP distance
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d6 : Talairach top plane-CACP distance
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-a age (entier)
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-s sexe (1/2)
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-l lateralite
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-txt texte libre (ascii)
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-endtxt (fin du texte)
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return:
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-1: error
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0: success
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*/
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int readGisHeader(const char* name,_image *im);
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int testGisHeader(char *magic,const char *name);
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/** creates an return the file format structure associated with the Gis file format */
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PTRIMAGE_FORMAT createGisFormat();
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/*
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return:
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-1: error
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1: success
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*/
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int writeGis( char *basename, _image* im ) ;
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/*
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return:
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false: error
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true: success
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*/
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bool writeGisHeader( const _image* im ) ;
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/*
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return:
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-1: error
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1: success
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*/
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int writeGisData( const _image* im ) ;
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#ifdef CGAL_HEADER_ONLY
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#include <CGAL/ImageIO/gis_impl.h>
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#endif // CGAL_HEADER_ONLY
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#endif
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