Blender  V3.3
quad.h
Go to the documentation of this file.
1 // Copyright (c) 2014 libmv authors.
2 //
3 // Permission is hereby granted, free of charge, to any person obtaining a copy
4 // of this software and associated documentation files (the "Software"), to
5 // deal in the Software without restriction, including without limitation the
6 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
7 // sell copies of the Software, and to permit persons to whom the Software is
8 // furnished to do so, subject to the following conditions:
9 //
10 // The above copyright notice and this permission notice shall be included in
11 // all copies or substantial portions of the Software.
12 //
13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
18 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
19 // IN THE SOFTWARE.
20 //
21 // Author: mierle@gmail.com (Keir Mierle)
22 
23 #ifndef LIBMV_AUTOTRACK_QUAD_H_
24 #define LIBMV_AUTOTRACK_QUAD_H_
25 
26 #include <Eigen/Core>
27 
28 namespace mv {
29 
30 template <typename T, int D>
31 struct Quad {
32  // A quad is 4 points; generally in 2D or 3D.
33  //
34  // +----------> x
35  // |\.
36  // | \.
37  // | z (z goes into screen)
38  // |
39  // | r0----->r1
40  // | ^ |
41  // | | . |
42  // | | V
43  // | r3<-----r2
44  // | \.
45  // | \.
46  // v normal goes away (right handed).
47  // y
48  //
49  // Each row is one of the corners coordinates; either (x, y) or (x, y, z).
50  Eigen::Matrix<T, 4, D> coordinates;
51 };
52 
54 
55 } // namespace mv
56 
57 #endif // LIBMV_AUTOTRACK_QUAD_H_
Quad< float, 2 > Quad2Df
Definition: quad.h:53
Definition: quad.h:31
Eigen::Matrix< T, 4, D > coordinates
Definition: quad.h:50