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
|
## Copyright (C) 2024 David Legland
## All rights reserved.
##
## 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 AUTHOR 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 the copyright holders.
function res = transformLine3d(line, trans)
%TRANSFORMLINE3D Transform a 3D line with a 3D affine transform.
%
% LINE2 = transformLine3d(LINE1, TRANS)
%
% Example
% P1 = [10 20 30];
% P2 = [30 40 50];
% L = createLine3d(P1, P2);
% T = createRotationOx(P1, pi/6);
% L2 = transformLine3d(L, T);
% figure; hold on;
% axis([0 100 0 100 0 100]); view(3);
% drawPoint3d([P1;P2]);
% drawLine3d(L, 'b');
% drawLine3d(L2, 'm');
%
% See also
% lines3d, transforms3d, transformPoint3d, transformVector3d
% ------
% Author: David Legland
% E-mail: david.legland@inrae.fr
% Created: 2008-11-25, using Matlab 7.7.0.471 (R2008b)
% Copyright 2008-2023 INRA - BIA PV Nantes - MIAJ Jouy-en-Josas
res = [...
transformPoint3d(line(:, 1:3), trans) ... % transform origin point
transformVector3d(line(:,4:6), trans)]; % transform direction vect.
|
