/usr/include/CGAL/Image_3_impl.h is in libcgal-dev 4.11-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | // Copyright (c) 2005-2008 INRIA Sophia-Antipolis (France).
// 2008 GeometryFactory, Sophia Antipolis (France)
// All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 3 of the License,
// or (at your option) any later version.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $URL$
// $Id$
//
// Author(s) : Laurent Rineau, Pierre Alliez
#ifdef CGAL_HEADER_ONLY
#define CGAL_INLINE_FUNCTION inline
#else
#define CGAL_INLINE_FUNCTION
#endif
#include <CGAL/basic.h>
namespace CGAL {
CGAL_INLINE_FUNCTION
bool Image_3::private_read(_image* im)
{
if(im != 0)
{
if(image() != 0)
{
::_freeImage(image());
}
image_ptr = Image_shared_ptr(im, Image_deleter());
// std::cerr <<
// boost::format("image=%1% (xdim=%2%, ydim=%3%, zdim=%4%)\n")
// % image_ptr.get() % image_ptr->xdim % image_ptr->ydim % image_ptr->zdim;
}
return im != 0;
}
} // end namespace CGAL
#if 0
#include <vtkImageData.h>
#include <CGAL/Image_3_vtk_interface.h>
namespace CGAL {
namespace {
struct VTK_to_ImageIO_type_mapper {
WORD_KIND wordKind;
SIGN sign;
unsigned int wdim;
};
static const VTK_to_ImageIO_type_mapper VTK_to_ImageIO_type[VTK_ID_TYPE] =
{ { WK_UNKNOWN, SGN_UNKNOWN, 0}, // 0=VTK_VOID
{ WK_UNKNOWN, SGN_UNKNOWN, 0}, // 1=VTK_BIT
{ WK_FIXED, SGN_SIGNED, 1}, // 2=VTK_CHAR
{ WK_FIXED, SGN_UNSIGNED, 1}, // 3=VTK_UNSIGNED_CHAR
{ WK_FIXED, SGN_SIGNED, 2}, // 4=VTK_SHORT
{ WK_FIXED, SGN_UNSIGNED, 2}, // 5=VTK_UNSIGNED_SHORT
{ WK_FIXED, SGN_SIGNED, 4}, // 6=VTK_INT
{ WK_FIXED, SGN_UNSIGNED, 4}, // 7=VTK_UNSIGNED_INT
{ WK_FIXED, SGN_SIGNED, 8}, // 8=VTK_LONG
{ WK_FIXED, SGN_UNSIGNED, 8}, // 9=VTK_UNSIGNED_LONG
{ WK_FLOAT, SGN_SIGNED, 4}, // 10=VTK_FLOAT
{ WK_FIXED, SGN_SIGNED, 8} // 11=VTK_DOUBLE
};
} //end anonymous namespace
CGAL_INLINE_FUNCTION
bool
Image_3::read_vtk_image_data(vtkImageData* vtk_image)
{
if(!vtk_image)
return false;
_image* image = ::_initImage();
const int* dims = vtk_image->GetDimensions();
const double* spacing = vtk_image->GetSpacing();
image->vectMode = VM_SCALAR;
image->xdim = dims[0];
image->ydim = dims[1];
image->zdim = dims[2];
image->vdim = 1;
image->vx = spacing[0];
image->vy = spacing[1];
image->vz = spacing[2];
image->endianness = ::_getEndianness();
int vtk_type = vtk_image->GetScalarType();
if(vtk_type == VTK_SIGNED_CHAR) vtk_type = VTK_CHAR;
if(vtk_type < 0 || vtk_type > VTK_DOUBLE)
vtk_type = VTK_DOUBLE;
const VTK_to_ImageIO_type_mapper& imageio_type =
VTK_to_ImageIO_type[vtk_type];
image->wdim = imageio_type.wdim;
image->wordKind = imageio_type.wordKind;
image->sign = imageio_type.sign;
image->data = ::ImageIO_alloc(dims[0]*dims[1]*dims[2]*image->wdim);
std::cerr << "GetNumberOfTuples()=" << vtk_image->GetPointData()->GetScalars()->GetNumberOfTuples()
<< "\nimage->size()=" << dims[0]*dims[1]*dims[2]
<< "\nwdim=" << image->wdim << '\n';
CGAL_assertion(vtk_image->GetPointData()->GetScalars()->GetNumberOfTuples() == dims[0]*dims[1]*dims[2]);
vtk_image->GetPointData()->GetScalars()->ExportToVoidPointer(image->data);
return this->private_read(image);
}
} // end namespace CGAL
#endif // CGAL_USE_VTK
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