Added a IPtoPfMatrix method to the grid class Returns the matrix that applied to a point in grid space transforms it in the original space.
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@ -20,48 +20,7 @@
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* for more details. *
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* *
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****************************************************************************/
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/****************************************************************************
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History
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$Log: not supported by cvs2svn $
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Revision 1.12 2008/02/19 12:43:01 callieri
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in BestDim(...) changed int -> _int64 to cope with programs with a very large cell number (like plyMC)
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Revision 1.11 2008/02/04 19:18:44 ganovelli
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typo corrected
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Revision 1.10 2006/08/23 15:21:35 marfr960
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added some comments
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Revision 1.9 2005/12/02 00:27:22 cignoni
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removed excess typenames
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Revision 1.8 2005/10/03 16:21:10 spinelli
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erase wrong assert on boxToIbox function
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Revision 1.7 2005/10/02 23:16:26 cignoni
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English comment and moved typedef to public scope
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Revision 1.6 2005/09/30 13:12:46 pietroni
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basic grid class is derived from Indexing base class defined in base,h
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Revision 1.5 2005/09/16 11:56:38 cignoni
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removed wrong typename and added ending \n
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Revision 1.4 2005/08/02 11:01:05 pietroni
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added IPToP and IBoxToBox functions, modified BoxToIBox function in order to use PToIP function
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Revision 1.3 2005/07/28 06:11:12 cignoni
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corrected error in GridP (did not compile)
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Revision 1.2 2005/07/01 11:33:36 cignoni
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Added a class BasicGrid with some utility function that are scattered among similar classes
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Revision 1.1 2005/03/15 11:43:18 cignoni
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Removed BestDim function from the grid_static_ptr class and moved to a indipendent file (grid_util.h) for sake of generality.
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****************************************************************************/
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#ifndef __VCGLIB_GRID_UTIL
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#define __VCGLIB_GRID_UTIL
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@ -152,7 +111,15 @@ public:
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p[2] = ((ScalarType)pi[2])*voxel[2];
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p += bbox.min;
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}
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/* Returns the matrix that applied to a point in grid space
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* transforms it in the original space.
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*/
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inline Matrix44<ScalarType> IPtoPfMatrix() const
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{
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Matrix44<ScalarType> m; m.SetScale(voxel);
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Matrix44<ScalarType> t; t.SetTranslate(bbox.min);
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return t*m;
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}
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/* Given a cell index return the corresponding box
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* @param integer coordinates pi of the cell
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* @return b is the corresponding box in <ScalarType> coordinates
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