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/*
-----------------------------------------------------------------------
Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp
2014-2015, CWI, Amsterdam
Contact: astra@uantwerpen.be
Website: http://sf.net/projects/astra-toolbox
This file is part of the ASTRA Toolbox.
The ASTRA Toolbox is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
The ASTRA Toolbox is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
-----------------------------------------------------------------------
$Id$
*/
#ifndef _INC_ASTRA_GEOMETRYUTIL2D
#define _INC_ASTRA_GEOMETRYUTIL2D
namespace astra {
struct SParProjection {
// the ray direction
float fRayX, fRayY;
// the start of the (linear) detector
float fDetSX, fDetSY;
// the length of a single detector pixel
float fDetUX, fDetUY;
};
struct SFanProjection {
// the source
float fSrcX, fSrcY;
// the start of the (linear) detector
float fDetSX, fDetSY;
// the length of a single detector pixel
float fDetUX, fDetUY;
};
}
#endif
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