PLearn 0.1
SurfaceTemplate/geometry.h
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00001 // -*- C++ -*-
00002 
00003 // geometry.h
00004 //
00005 // Copyright (C) 2006 Pascal Lamblin
00006 //
00007 // Redistribution and use in source and binary forms, with or without
00008 // modification, are permitted provided that the following conditions are met:
00009 //
00010 //  1. Redistributions of source code must retain the above copyright
00011 //     notice, this list of conditions and the following disclaimer.
00012 //
00013 //  2. Redistributions in binary form must reproduce the above copyright
00014 //     notice, this list of conditions and the following disclaimer in the
00015 //     documentation and/or other materials provided with the distribution.
00016 //
00017 //  3. The name of the authors may not be used to endorse or promote
00018 //     products derived from this software without specific prior written
00019 //     permission.
00020 //
00021 // THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
00022 // IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00023 // OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
00024 // NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00025 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
00026 // TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00027 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00028 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00029 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
00030 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00031 //
00032 // This file is part of the PLearn library. For more information on the PLearn
00033 // library, go to the PLearn Web site at www.plearn.org
00034 
00035 // Authors: Pascal Lamblin
00036 
00040 #ifndef geometry_INC
00041 #define geometry_INC
00042 
00043 // Put includes here
00044 #include <plearn/math/TVec_decl.h>
00045 #include <plearn/math/TMat_decl.h>
00046 
00047 namespace PLearn {
00048 
00049 // Put global function declarations here
00050 Vec anglesFromRotationMatrix( const Mat& rot );
00051 Mat rotationMatrixFromAngles( real rx, real ry, real rz );
00052 Mat rotationMatrixFromAngles( const Vec& angles );
00053 Mat rotationMatrixFromAxisAngle( const Vec& K, real th );
00054 
00055 // points_in should be different from points_out
00056 void applyGeomTransformation( const Mat& rot, const Vec& trans,
00057                               const Mat& points_in, Mat& points_out );
00058 
00059 void transformationFromWeightedMatchedPoints( const Mat& template_points,
00060                                               const Mat& mol_points,
00061                                               const Vec& weights,
00062                                               const Mat& rot, const Vec& trans,
00063                                               real& error );
00064 
00065 Vec weightedCentroid( const Mat& points, const Vec& weights );
00066 
00067 Mat rotationFromWeightedMatchedPoints( const Mat& template_points,
00068                                        const Mat& mol_points,
00069                                        const Vec& weights,
00070                                        real& error );
00071 
00072 
00073 
00074 } // end of namespace PLearn
00075 
00076 #endif
00077 
00078 
00079 /*
00080   Local Variables:
00081   mode:c++
00082   c-basic-offset:4
00083   c-file-style:"stroustrup"
00084   c-file-offsets:((innamespace . 0)(inline-open . 0))
00085   indent-tabs-mode:nil
00086   fill-column:79
00087   End:
00088 */
00089 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=79 :
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