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[Octave-cvsupdate] SF.net SVN: octave:[8718] trunk/octave-forge/main/geometry
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From: <jpi...@us...> - 2011-10-09 17:01:57
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Revision: 8718
http://octave.svn.sourceforge.net/octave/?rev=8718&view=rev
Author: jpicarbajal
Date: 2011-10-09 17:01:50 +0000 (Sun, 09 Oct 2011)
Log Message:
-----------
geometry. Transforms finshed
Modified Paths:
--------------
trunk/octave-forge/main/geometry/doc/NEWS
Added Paths:
-----------
trunk/octave-forge/main/geometry/geom2d/inst/fitAffineTransform2d.m
trunk/octave-forge/main/geometry/geom2d/inst/transformEdge.m
trunk/octave-forge/main/geometry/geom2d/inst/transformLine.m
Removed Paths:
-------------
trunk/octave-forge/main/geometry/matGeom_raw/geom2d/fitAffineTransform2d.m
trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformEdge.m
trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformLine.m
Modified: trunk/octave-forge/main/geometry/doc/NEWS
===================================================================
--- trunk/octave-forge/main/geometry/doc/NEWS 2011-10-09 16:20:45 UTC (rev 8717)
+++ trunk/octave-forge/main/geometry/doc/NEWS 2011-10-09 17:01:50 UTC (rev 8718)
@@ -70,3 +70,17 @@
vectors2d.m
===============================================================================
+geometry-1.1.3 Release Date: 2011-10-10 Release Manager: Juan Pablo Carbajal
+===============================================================================
+
+* Continue to add geom2d from matGeom (transforms)
+ createBasisTransform.m
+ createHomothecy.m
+ createLineReflection.m
+ createRotation.m
+ createScaling.m
+ createTranslation.m
+ transformPoint.m
+ transforms2d.m
+
+===============================================================================
Copied: trunk/octave-forge/main/geometry/geom2d/inst/fitAffineTransform2d.m (from rev 8716, trunk/octave-forge/main/geometry/matGeom_raw/geom2d/fitAffineTransform2d.m)
===================================================================
--- trunk/octave-forge/main/geometry/geom2d/inst/fitAffineTransform2d.m (rev 0)
+++ trunk/octave-forge/main/geometry/geom2d/inst/fitAffineTransform2d.m 2011-10-09 17:01:50 UTC (rev 8718)
@@ -0,0 +1,73 @@
+%% Copyright (c) 2011, INRA
+%% 2009-2011, David Legland <dav...@gr...>
+%% 2011 Adapted to Octave by Juan Pablo Carbajal <car...@if...>
+%%
+%% All rights reserved.
+%% (simplified BSD License)
+%%
+%% Redistribution and use in source and binary forms, with or without
+%% modification, are permitted provided that the following conditions are met:
+%%
+%% 1. Redistributions of source code must retain the above copyright notice, this
+%% list of conditions and the following disclaimer.
+%%
+%% 2. Redistributions in binary form must reproduce the above copyright notice,
+%% this list of conditions and the following disclaimer in the documentation
+%% and/or other materials provided with the distribution.
+%%
+%% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+%% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+%% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+%% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+%% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+%% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+%% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+%% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+%% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+%% POSSIBILITY OF SUCH DAMAGE.
+%%
+%% The views and conclusions contained in the software and documentation are
+%% those of the authors and should not be interpreted as representing official
+%% policies, either expressed or implied, of copyright holder.
+
+%% -*- texinfo -*-
+%% @deftypefn {Function File} {@var{T} = } fitAffineTransform2d (@var{pts1}, @var{pts2})
+%% Fit an affine transform using two point sets.
+%%
+%% Example
+%%
+%% @example
+%% N = 10;
+%% pts = rand(N, 2)*10;
+%% trans = createRotation(3, 4, pi/4);
+%% pts2 = transformPoint(pts, trans);
+%% pts3 = pts2 + randn(N, 2)*2;
+%% fitted = fitAffineTransform2d(pts, pts2)
+%%@end example
+%%
+%% @seealso{transforms2d}
+%% @end deftypefn
+
+function trans = fitAffineTransform2d(pts1, pts2)
+
+ % number of points
+ N = size(pts1, 1);
+
+ % main matrix of the problem
+ A = [...
+ pts1(:,1) pts1(:,2) ones(N,1) zeros(N, 3) ; ...
+ zeros(N, 3) pts1(:,1) pts1(:,2) ones(N,1) ];
+
+ % conditions initialisations
+ B = [pts2(:,1) ; pts2(:,2)];
+
+ % compute coefficients using least square
+ coefs = A\B;
+
+ % format to a matrix
+ trans = [coefs(1:3)' ; coefs(4:6)'; 0 0 1];
+
+endfunction
+
+
Copied: trunk/octave-forge/main/geometry/geom2d/inst/transformEdge.m (from rev 8716, trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformEdge.m)
===================================================================
--- trunk/octave-forge/main/geometry/geom2d/inst/transformEdge.m (rev 0)
+++ trunk/octave-forge/main/geometry/geom2d/inst/transformEdge.m 2011-10-09 17:01:50 UTC (rev 8718)
@@ -0,0 +1,71 @@
+%% Copyright (c) 2011, INRA
+%% 2004-2011, David Legland <dav...@gr...>
+%% 2011 Adapted to Octave by Juan Pablo Carbajal <car...@if...>
+%%
+%% All rights reserved.
+%% (simplified BSD License)
+%%
+%% Redistribution and use in source and binary forms, with or without
+%% modification, are permitted provided that the following conditions are met:
+%%
+%% 1. Redistributions of source code must retain the above copyright notice, this
+%% list of conditions and the following disclaimer.
+%%
+%% 2. Redistributions in binary form must reproduce the above copyright notice,
+%% this list of conditions and the following disclaimer in the documentation
+%% and/or other materials provided with the distribution.
+%%
+%% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+%% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+%% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+%% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+%% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+%% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+%% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+%% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+%% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+%% POSSIBILITY OF SUCH DAMAGE.
+%%
+%% The views and conclusions contained in the software and documentation are
+%% those of the authors and should not be interpreted as representing official
+%% policies, either expressed or implied, of copyright holder.
+
+%% -*- texinfo -*-
+%% @deftypefn {Function File} {@var{edge2} = } transformEdge (@var{edge1}, @var{T})
+%% Transform an edge with an affine transform.
+%%
+%% Where @var{edge1} has the form [x1 y1 x2 y1], and @var{T} is a transformation
+%% matrix, return the edge transformed with affine transform @var{T}.
+%%
+%% Format of TRANS can be one of :
+%% [a b] , [a b c] , or [a b c]
+%% [d e] [d e f] [d e f]
+%% [0 0 1]
+%%
+%% Also works when @var{edge1} is a [Nx4] array of double. In this case, @var{edge2}
+%% has the same size as @var{edge1}.
+%%
+%% @seealso{edges2d, transforms2d, transformPoint, translation, rotation}
+%% @end deftypefn
+
+function dest = transformEdge(edge, trans)
+
+ dest = zeros(size(edge));
+
+ % compute position
+ dest(:,1) = edge(:,1)*trans(1,1) + edge(:,2)*trans(1,2);
+ dest(:,2) = edge(:,1)*trans(2,1) + edge(:,2)*trans(2,2);
+ dest(:,3) = edge(:,3)*trans(1,1) + edge(:,3)*trans(1,2);
+ dest(:,4) = edge(:,4)*trans(2,1) + edge(:,4)*trans(2,2);
+
+ % add translation vector, if exist
+ if size(trans, 2)>2
+ dest(:,1) = dest(:,1)+trans(1,3);
+ dest(:,2) = dest(:,2)+trans(2,3);
+ dest(:,3) = dest(:,3)+trans(1,3);
+ dest(:,4) = dest(:,4)+trans(2,3);
+ end
+
+endfunction
+
Copied: trunk/octave-forge/main/geometry/geom2d/inst/transformLine.m (from rev 8716, trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformLine.m)
===================================================================
--- trunk/octave-forge/main/geometry/geom2d/inst/transformLine.m (rev 0)
+++ trunk/octave-forge/main/geometry/geom2d/inst/transformLine.m 2011-10-09 17:01:50 UTC (rev 8718)
@@ -0,0 +1,66 @@
+%% Copyright (c) 2011, INRA
+%% 2004-2011, David Legland <dav...@gr...>
+%% 2011 Adapted to Octave by Juan Pablo Carbajal <car...@if...>
+%%
+%% All rights reserved.
+%% (simplified BSD License)
+%%
+%% Redistribution and use in source and binary forms, with or without
+%% modification, are permitted provided that the following conditions are met:
+%%
+%% 1. Redistributions of source code must retain the above copyright notice, this
+%% list of conditions and the following disclaimer.
+%%
+%% 2. Redistributions in binary form must reproduce the above copyright notice,
+%% this list of conditions and the following disclaimer in the documentation
+%% and/or other materials provided with the distribution.
+%%
+%% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+%% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+%% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+%% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+%% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+%% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+%% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+%% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+%% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+%% POSSIBILITY OF SUCH DAMAGE.
+%%
+%% The views and conclusions contained in the software and documentation are
+%% those of the authors and should not be interpreted as representing official
+%% policies, either expressed or implied, of copyright holder.
+
+%% -*- texinfo -*-
+%% @deftypefn {Function File} {@var{line2} = } transformLine (@var{line1}, @var{T})
+%% Transform a line with an affine transform.
+%%
+%% Returns the line @var{line1} transformed with affine transform @var{T}.
+%% @var{line1} has the form [x0 y0 dx dy], and @var{T} is a transformation
+%% matrix.
+%%
+%% Format of @var{T} can be one of :
+%% [a b] , [a b c] , or [a b c]
+%% [d e] [d e f] [d e f]
+%% [0 0 1]
+%%
+%% Also works when @var{line1} is a [Nx4] array of double. In this case, @var{line2}
+%% has the same size as @var{line1}.
+%%
+%% @seealso{lines2d, transforms2d, transformPoint}
+%% @end deftypefn
+
+function dest = transformLine(line, trans)
+
+ % isolate points
+ points1 = line(:, 1:2);
+ points2 = line(:, 1:2) + line(:, 3:4);
+
+ % transform points
+ points1 = transformPoint(points1, trans);
+ points2 = transformPoint(points2, trans);
+
+ dest = createLine(points1, points2);
+
+endfunction
+
Deleted: trunk/octave-forge/main/geometry/matGeom_raw/geom2d/fitAffineTransform2d.m
===================================================================
--- trunk/octave-forge/main/geometry/matGeom_raw/geom2d/fitAffineTransform2d.m 2011-10-09 16:20:45 UTC (rev 8717)
+++ trunk/octave-forge/main/geometry/matGeom_raw/geom2d/fitAffineTransform2d.m 2011-10-09 17:01:50 UTC (rev 8718)
@@ -1,73 +0,0 @@
-%% Copyright (c) 2011, INRA
-%% 2007-2011, David Legland <dav...@gr...>
-%% 2011 Adapted to Octave by Juan Pablo Carbajal <car...@if...>
-%%
-%% All rights reserved.
-%% (simplified BSD License)
-%%
-%% Redistribution and use in source and binary forms, with or without
-%% modification, are permitted provided that the following conditions are met:
-%%
-%% 1. Redistributions of source code must retain the above copyright notice, this
-%% list of conditions and the following disclaimer.
-%%
-%% 2. Redistributions in binary form must reproduce the above copyright notice,
-%% this list of conditions and the following disclaimer in the documentation
-%% and/or other materials provided with the distribution.
-%%
-%% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-%% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-%% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-%% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-%% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-%% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-%% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-%% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-%% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-%% POSSIBILITY OF SUCH DAMAGE.
-%%
-%% The views and conclusions contained in the software and documentation are
-%% those of the authors and should not be interpreted as representing official
-%% policies, either expressed or implied, of copyright holder.
-
-
-function trans = fitAffineTransform2d(pts1, pts2)
-%FITAFFINETRANSFORM2D Fit an affine transform using two point sets
-% TRANS = fitAffineTransform2d(PTS1, PTS2)
-%
-% Example
-% N = 10;
-% pts = rand(N, 2)*10;
-% trans = createRotation(3, 4, pi/4);
-% pts2 = transformPoint(pts, trans);
-% pts3 = pts2 + randn(N, 2)*2;
-% fitted = fitAffineTransform2d(pts, pts2);
-%
-%
-% See also
-%
-%
-% ------
-% Author: David Legland
-% e-mail: dav...@gr...
-% Created: 2009-07-31, using Matlab 7.7.0.471 (R2008b)
-% Copyright 2009 INRA - Cepia Software Platform.
-
-
-% number of points
-N = size(pts1, 1);
-
-% main matrix of the problem
-A = [...
- pts1(:,1) pts1(:,2) ones(N,1) zeros(N, 3) ; ...
- zeros(N, 3) pts1(:,1) pts1(:,2) ones(N,1) ];
-
-% conditions initialisations
-B = [pts2(:,1) ; pts2(:,2)];
-
-% compute coefficients using least square
-coefs = A\B;
-
-% format to a matrix
-trans = [coefs(1:3)' ; coefs(4:6)'; 0 0 1];
Deleted: trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformEdge.m
===================================================================
--- trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformEdge.m 2011-10-09 16:20:45 UTC (rev 8717)
+++ trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformEdge.m 2011-10-09 17:01:50 UTC (rev 8718)
@@ -1,75 +0,0 @@
-%% Copyright (c) 2011, INRA
-%% 2007-2011, David Legland <dav...@gr...>
-%% 2011 Adapted to Octave by Juan Pablo Carbajal <car...@if...>
-%%
-%% All rights reserved.
-%% (simplified BSD License)
-%%
-%% Redistribution and use in source and binary forms, with or without
-%% modification, are permitted provided that the following conditions are met:
-%%
-%% 1. Redistributions of source code must retain the above copyright notice, this
-%% list of conditions and the following disclaimer.
-%%
-%% 2. Redistributions in binary form must reproduce the above copyright notice,
-%% this list of conditions and the following disclaimer in the documentation
-%% and/or other materials provided with the distribution.
-%%
-%% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-%% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-%% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-%% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-%% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-%% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-%% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-%% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-%% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-%% POSSIBILITY OF SUCH DAMAGE.
-%%
-%% The views and conclusions contained in the software and documentation are
-%% those of the authors and should not be interpreted as representing official
-%% policies, either expressed or implied, of copyright holder.
-
-
-function dest = transformEdge(edge, trans)
-%TRANSFORMEDGE Transform an edge with an affine transform
-%
-% EDGE2 = transformEdge(EDGE1, TRANS);
-% where EDGE1 has the form [x1 y1 x2 y1], and TRANS is a transformation
-% matrix, return the edge transformed with affine transform TRANS.
-%
-% Format of TRANS can be one of :
-% [a b] , [a b c] , or [a b c]
-% [d e] [d e f] [d e f]
-% [0 0 1]
-%
-% EDGE2 = transformEdge(EDGES, TRANS);
-% Also wotk when EDGES is a [N*4] array of double. In this case, EDGE2
-% has the same size as EDGE.
-%
-% See also:
-% edges2d, transforms2d, transformPoint, translation, rotation
-%
-% ---------
-% author : David Legland
-% INRA - TPV URPOI - BIA IMASTE
-% created the 06/04/2004.
-%
-
-% allocate memory
-dest = zeros(size(edge));
-
-% compute position
-dest(:,1) = edge(:,1)*trans(1,1) + edge(:,2)*trans(1,2);
-dest(:,2) = edge(:,1)*trans(2,1) + edge(:,2)*trans(2,2);
-dest(:,3) = edge(:,3)*trans(1,1) + edge(:,3)*trans(1,2);
-dest(:,4) = edge(:,4)*trans(2,1) + edge(:,4)*trans(2,2);
-
-% add translation vector, if exist
-if size(trans, 2)>2
- dest(:,1) = dest(:,1)+trans(1,3);
- dest(:,2) = dest(:,2)+trans(2,3);
- dest(:,3) = dest(:,3)+trans(1,3);
- dest(:,4) = dest(:,4)+trans(2,3);
-end
Deleted: trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformLine.m
===================================================================
--- trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformLine.m 2011-10-09 16:20:45 UTC (rev 8717)
+++ trunk/octave-forge/main/geometry/matGeom_raw/geom2d/transformLine.m 2011-10-09 17:01:50 UTC (rev 8718)
@@ -1,73 +0,0 @@
-%% Copyright (c) 2011, INRA
-%% 2007-2011, David Legland <dav...@gr...>
-%% 2011 Adapted to Octave by Juan Pablo Carbajal <car...@if...>
-%%
-%% All rights reserved.
-%% (simplified BSD License)
-%%
-%% Redistribution and use in source and binary forms, with or without
-%% modification, are permitted provided that the following conditions are met:
-%%
-%% 1. Redistributions of source code must retain the above copyright notice, this
-%% list of conditions and the following disclaimer.
-%%
-%% 2. Redistributions in binary form must reproduce the above copyright notice,
-%% this list of conditions and the following disclaimer in the documentation
-%% and/or other materials provided with the distribution.
-%%
-%% THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-%% AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-%% IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-%% ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-%% LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-%% CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-%% SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-%% INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-%% CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-%% ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-%% POSSIBILITY OF SUCH DAMAGE.
-%%
-%% The views and conclusions contained in the software and documentation are
-%% those of the authors and should not be interpreted as representing official
-%% policies, either expressed or implied, of copyright holder.
-
-
-function dest = transformLine(line, trans)
-%TRANSFORMLINE Transform a line with an affine transform
-%
-% LINE2 = transformLine(LINE1, TRANS);
-% returns the line LINE1 transformed with affine transform TRANS.
-% LINE1 has the form [x0 y0 dx dy], and TRANS is a transformation
-% matrix.
-%
-% Format of TRANS can be one of :
-% [a b] , [a b c] , or [a b c]
-% [d e] [d e f] [d e f]
-% [0 0 1]
-%
-% LINE2 = transformLine(LINES, TRANS);
-% Also work when LINES is a [N*4] array of double. In this case, LINE2
-% has the same size as LINE.
-%
-% See also:
-% lines2d, transforms2d, transformPoint
-%
-% ---------
-% author : David Legland
-% INRA - TPV URPOI - BIA IMASTE
-% created the 06/04/2004.
-%
-
-% HISTORY
-% 02/03/2007: rewrite function
-
-
-% isolate points
-points1 = line(:, 1:2);
-points2 = line(:, 1:2) + line(:, 3:4);
-
-% transform points
-points1 = transformPoint(points1, trans);
-points2 = transformPoint(points2, trans);
-
-dest = createLine(points1, points2);
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