Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
L
libcifpp
Overview
Overview
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
open
libcifpp
Commits
31499b97
Unverified
Commit
31499b97
authored
Nov 11, 2021
by
Maarten L. Hekkelman
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Fix the 3d alignment code
parent
45f33e4b
Expand all
Hide whitespace changes
Inline
Side-by-side
Showing
3 changed files
with
375 additions
and
422 deletions
+375
-422
include/cif++/Matrix.hpp
+0
-391
include/cif++/Point.hpp
+0
-0
src/Point.cpp
+375
-31
No files found.
include/cif++/Matrix.hpp
deleted
100644 → 0
View file @
45f33e4b
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright Maarten L. Hekkelman, Radboud University 2008-2011.
* Copyright (c) 2021 NKI/AVL, Netherlands Cancer Institute
*
* 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 OWNER 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.
*/
// --------------------------------------------------------------------
// uBlas compatible matrix types
#pragma once
#include <iostream>
#include <vector>
// matrix is m x n, addressing i,j is 0 <= i < m and 0 <= j < n
// element m i,j is mapped to [i * n + j] and thus storage is row major
template
<
typename
T
>
class
MatrixBase
{
public
:
using
value_type
=
T
;
virtual
~
MatrixBase
()
{}
virtual
uint32_t
dim_m
()
const
=
0
;
virtual
uint32_t
dim_n
()
const
=
0
;
virtual
value_type
&
operator
()(
uint32_t
i
,
uint32_t
j
)
{
throw
std
::
runtime_error
(
"unimplemented method"
);
}
virtual
value_type
operator
()(
uint32_t
i
,
uint32_t
j
)
const
=
0
;
MatrixBase
&
operator
*=
(
const
value_type
&
rhs
);
MatrixBase
&
operator
-=
(
const
value_type
&
rhs
);
};
template
<
typename
T
>
MatrixBase
<
T
>
&
MatrixBase
<
T
>::
operator
*=
(
const
T
&
rhs
)
{
for
(
uint32_t
i
=
0
;
i
<
dim_m
();
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
dim_n
();
++
j
)
{
operator
()(
i
,
j
)
*=
rhs
;
}
}
return
*
this
;
}
template
<
typename
T
>
MatrixBase
<
T
>
&
MatrixBase
<
T
>::
operator
-=
(
const
T
&
rhs
)
{
for
(
uint32_t
i
=
0
;
i
<
dim_m
();
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
dim_n
();
++
j
)
{
operator
()(
i
,
j
)
-=
rhs
;
}
}
return
*
this
;
}
template
<
typename
T
>
std
::
ostream
&
operator
<<
(
std
::
ostream
&
lhs
,
const
MatrixBase
<
T
>
&
rhs
)
{
lhs
<<
'['
<<
rhs
.
dim_m
()
<<
','
<<
rhs
.
dim_n
()
<<
']'
<<
'('
;
for
(
uint32_t
i
=
0
;
i
<
rhs
.
dim_m
();
++
i
)
{
lhs
<<
'('
;
for
(
uint32_t
j
=
0
;
j
<
rhs
.
dim_n
();
++
j
)
{
if
(
j
>
0
)
lhs
<<
','
;
lhs
<<
rhs
(
i
,
j
);
}
lhs
<<
')'
;
}
lhs
<<
')'
;
return
lhs
;
}
template
<
typename
T
>
class
Matrix
:
public
MatrixBase
<
T
>
{
public
:
using
value_type
=
T
;
template
<
typename
T2
>
Matrix
(
const
MatrixBase
<
T2
>
&
m
)
:
m_m
(
m
.
dim_m
())
,
m_n
(
m
.
dim_n
())
{
m_data
=
new
value_type
[
m_m
*
m_n
];
for
(
uint32_t
i
=
0
;
i
<
m_m
;
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
m_n
;
++
j
)
operator
()(
i
,
j
)
=
m
(
i
,
j
);
}
}
Matrix
()
:
m_data
(
nullptr
)
,
m_m
(
0
)
,
m_n
(
0
)
{
}
Matrix
(
const
Matrix
&
m
)
:
m_m
(
m
.
m_m
)
,
m_n
(
m
.
m_n
)
{
m_data
=
new
value_type
[
m_m
*
m_n
];
std
::
copy
(
m
.
m_data
,
m
.
m_data
+
(
m_m
*
m_n
),
m_data
);
}
Matrix
&
operator
=
(
const
Matrix
&
m
)
{
value_type
*
t
=
new
value_type
[
m
.
m_m
*
m
.
m_n
];
std
::
copy
(
m
.
m_data
,
m
.
m_data
+
(
m
.
m_m
*
m
.
m_n
),
t
);
delete
[]
m_data
;
m_data
=
t
;
m_m
=
m
.
m_m
;
m_n
=
m
.
m_n
;
return
*
this
;
}
Matrix
(
uint32_t
m
,
uint32_t
n
,
T
v
=
T
())
:
m_m
(
m
)
,
m_n
(
n
)
{
m_data
=
new
value_type
[
m_m
*
m_n
];
std
::
fill
(
m_data
,
m_data
+
(
m_m
*
m_n
),
v
);
}
virtual
~
Matrix
()
{
delete
[]
m_data
;
}
virtual
uint32_t
dim_m
()
const
{
return
m_m
;
}
virtual
uint32_t
dim_n
()
const
{
return
m_n
;
}
virtual
value_type
operator
()(
uint32_t
i
,
uint32_t
j
)
const
{
assert
(
i
<
m_m
);
assert
(
j
<
m_n
);
return
m_data
[
i
*
m_n
+
j
];
}
virtual
value_type
&
operator
()(
uint32_t
i
,
uint32_t
j
)
{
assert
(
i
<
m_m
);
assert
(
j
<
m_n
);
return
m_data
[
i
*
m_n
+
j
];
}
template
<
typename
Func
>
void
each
(
Func
f
)
{
for
(
uint32_t
i
=
0
;
i
<
m_m
*
m_n
;
++
i
)
f
(
m_data
[
i
]);
}
template
<
typename
U
>
Matrix
&
operator
/=
(
U
v
)
{
for
(
uint32_t
i
=
0
;
i
<
m_m
*
m_n
;
++
i
)
m_data
[
i
]
/=
v
;
return
*
this
;
}
private
:
value_type
*
m_data
;
uint32_t
m_m
,
m_n
;
};
// --------------------------------------------------------------------
template
<
typename
T
>
class
SymmetricMatrix
:
public
MatrixBase
<
T
>
{
public
:
typedef
typename
MatrixBase
<
T
>::
value_type
value_type
;
SymmetricMatrix
(
uint32_t
n
,
T
v
=
T
())
:
m_owner
(
true
)
,
m_n
(
n
)
{
uint32_t
N
=
(
m_n
*
(
m_n
+
1
))
/
2
;
m_data
=
new
value_type
[
N
];
std
::
fill
(
m_data
,
m_data
+
N
,
v
);
}
SymmetricMatrix
(
const
T
*
data
,
uint32_t
n
)
:
m_owner
(
false
)
,
m_data
(
const_cast
<
T
*>
(
data
))
,
m_n
(
n
)
{
}
virtual
~
SymmetricMatrix
()
{
if
(
m_owner
)
delete
[]
m_data
;
}
virtual
uint32_t
dim_m
()
const
{
return
m_n
;
}
virtual
uint32_t
dim_n
()
const
{
return
m_n
;
}
T
operator
()(
uint32_t
i
,
uint32_t
j
)
const
;
virtual
T
&
operator
()(
uint32_t
i
,
uint32_t
j
);
// erase two rows, add one at the end (for neighbour joining)
void
erase_2
(
uint32_t
i
,
uint32_t
j
);
template
<
typename
Func
>
void
each
(
Func
f
)
{
uint32_t
N
=
(
m_n
*
(
m_n
+
1
))
/
2
;
for
(
uint32_t
i
=
0
;
i
<
N
;
++
i
)
f
(
m_data
[
i
]);
}
template
<
typename
U
>
SymmetricMatrix
&
operator
/=
(
U
v
)
{
uint32_t
N
=
(
m_n
*
(
m_n
+
1
))
/
2
;
for
(
uint32_t
i
=
0
;
i
<
N
;
++
i
)
m_data
[
i
]
/=
v
;
return
*
this
;
}
private
:
bool
m_owner
;
value_type
*
m_data
;
uint32_t
m_n
;
};
template
<
typename
T
>
inline
T
SymmetricMatrix
<
T
>::
operator
()(
uint32_t
i
,
uint32_t
j
)
const
{
return
i
<
j
?
m_data
[(
j
*
(
j
+
1
))
/
2
+
i
]
:
m_data
[(
i
*
(
i
+
1
))
/
2
+
j
];
}
template
<
typename
T
>
inline
T
&
SymmetricMatrix
<
T
>::
operator
()(
uint32_t
i
,
uint32_t
j
)
{
if
(
i
>
j
)
std
::
swap
(
i
,
j
);
assert
(
j
<
m_n
);
return
m_data
[(
j
*
(
j
+
1
))
/
2
+
i
];
}
template
<
typename
T
>
void
SymmetricMatrix
<
T
>::
erase_2
(
uint32_t
di
,
uint32_t
dj
)
{
uint32_t
s
=
0
,
d
=
0
;
for
(
uint32_t
i
=
0
;
i
<
m_n
;
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
i
;
++
j
)
{
if
(
i
!=
di
and
j
!=
dj
and
i
!=
dj
and
j
!=
di
)
{
if
(
s
!=
d
)
m_data
[
d
]
=
m_data
[
s
];
++
d
;
}
++
s
;
}
}
--
m_n
;
}
template
<
typename
T
>
class
IdentityMatrix
:
public
MatrixBase
<
T
>
{
public
:
typedef
typename
MatrixBase
<
T
>::
value_type
value_type
;
IdentityMatrix
(
uint32_t
n
)
:
m_n
(
n
)
{
}
virtual
uint32_t
dim_m
()
const
{
return
m_n
;
}
virtual
uint32_t
dim_n
()
const
{
return
m_n
;
}
virtual
value_type
operator
()(
uint32_t
i
,
uint32_t
j
)
const
{
value_type
result
=
0
;
if
(
i
==
j
)
result
=
1
;
return
result
;
}
private
:
uint32_t
m_n
;
};
// --------------------------------------------------------------------
// matrix functions
template
<
typename
T
>
Matrix
<
T
>
operator
*
(
const
MatrixBase
<
T
>
&
lhs
,
const
MatrixBase
<
T
>
&
rhs
)
{
Matrix
<
T
>
result
(
std
::
min
(
lhs
.
dim_m
(),
rhs
.
dim_m
()),
std
::
min
(
lhs
.
dim_n
(),
rhs
.
dim_n
()));
for
(
uint32_t
i
=
0
;
i
<
result
.
dim_m
();
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
result
.
dim_n
();
++
j
)
{
for
(
uint32_t
li
=
0
,
rj
=
0
;
li
<
lhs
.
dim_m
()
and
rj
<
rhs
.
dim_n
();
++
li
,
++
rj
)
result
(
i
,
j
)
+=
lhs
(
li
,
j
)
*
rhs
(
i
,
rj
);
}
}
return
result
;
}
template
<
typename
T
>
Matrix
<
T
>
operator
*
(
const
MatrixBase
<
T
>
&
lhs
,
T
rhs
)
{
Matrix
<
T
>
result
(
lhs
);
result
*=
rhs
;
return
result
;
}
template
<
typename
T
>
Matrix
<
T
>
operator
-
(
const
MatrixBase
<
T
>
&
lhs
,
const
MatrixBase
<
T
>
&
rhs
)
{
Matrix
<
T
>
result
(
std
::
min
(
lhs
.
dim_m
(),
rhs
.
dim_m
()),
std
::
min
(
lhs
.
dim_n
(),
rhs
.
dim_n
()));
for
(
uint32_t
i
=
0
;
i
<
result
.
dim_m
();
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
result
.
dim_n
();
++
j
)
{
result
(
i
,
j
)
=
lhs
(
i
,
j
)
-
rhs
(
i
,
j
);
}
}
return
result
;
}
template
<
typename
T
>
Matrix
<
T
>
operator
-
(
const
MatrixBase
<
T
>
&
lhs
,
T
rhs
)
{
Matrix
<
T
>
result
(
lhs
.
dim_m
(),
lhs
.
dim_n
());
result
-=
rhs
;
return
result
;
}
// template <typename T>
// symmetric_matrix<T> hammingDistance(const MatrixBase<T> &lhs, T rhs);
// template <typename T>
// std::vector<T> sum(const MatrixBase<T> &m);
include/cif++/Point.hpp
View file @
31499b97
This diff is collapsed.
Click to expand it.
src/Point.cpp
View file @
31499b97
...
@@ -28,12 +28,378 @@
...
@@ -28,12 +28,378 @@
#include <valarray>
#include <valarray>
#include "cif++/Point.hpp"
#include "cif++/Point.hpp"
#include "cif++/Matrix.hpp"
namespace
mmcif
namespace
mmcif
{
{
// --------------------------------------------------------------------
// --------------------------------------------------------------------
// uBlas compatible matrix types
// matrix is m x n, addressing i,j is 0 <= i < m and 0 <= j < n
// element m i,j is mapped to [i * n + j] and thus storage is row major
template
<
typename
T
>
class
MatrixBase
{
public
:
using
value_type
=
T
;
virtual
~
MatrixBase
()
{}
virtual
uint32_t
dim_m
()
const
=
0
;
virtual
uint32_t
dim_n
()
const
=
0
;
virtual
value_type
&
operator
()(
uint32_t
i
,
uint32_t
j
)
{
throw
std
::
runtime_error
(
"unimplemented method"
);
}
virtual
value_type
operator
()(
uint32_t
i
,
uint32_t
j
)
const
=
0
;
MatrixBase
&
operator
*=
(
const
value_type
&
rhs
);
MatrixBase
&
operator
-=
(
const
value_type
&
rhs
);
};
template
<
typename
T
>
MatrixBase
<
T
>
&
MatrixBase
<
T
>::
operator
*=
(
const
T
&
rhs
)
{
for
(
uint32_t
i
=
0
;
i
<
dim_m
();
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
dim_n
();
++
j
)
{
operator
()(
i
,
j
)
*=
rhs
;
}
}
return
*
this
;
}
template
<
typename
T
>
MatrixBase
<
T
>
&
MatrixBase
<
T
>::
operator
-=
(
const
T
&
rhs
)
{
for
(
uint32_t
i
=
0
;
i
<
dim_m
();
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
dim_n
();
++
j
)
{
operator
()(
i
,
j
)
-=
rhs
;
}
}
return
*
this
;
}
template
<
typename
T
>
class
Matrix
:
public
MatrixBase
<
T
>
{
public
:
using
value_type
=
T
;
template
<
typename
T2
>
Matrix
(
const
MatrixBase
<
T2
>
&
m
)
:
m_m
(
m
.
dim_m
())
,
m_n
(
m
.
dim_n
())
{
m_data
=
new
value_type
[
m_m
*
m_n
];
for
(
uint32_t
i
=
0
;
i
<
m_m
;
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
m_n
;
++
j
)
operator
()(
i
,
j
)
=
m
(
i
,
j
);
}
}
Matrix
()
:
m_data
(
nullptr
)
,
m_m
(
0
)
,
m_n
(
0
)
{
}
Matrix
(
const
Matrix
&
m
)
:
m_m
(
m
.
m_m
)
,
m_n
(
m
.
m_n
)
{
m_data
=
new
value_type
[
m_m
*
m_n
];
std
::
copy
(
m
.
m_data
,
m
.
m_data
+
(
m_m
*
m_n
),
m_data
);
}
Matrix
&
operator
=
(
const
Matrix
&
m
)
{
value_type
*
t
=
new
value_type
[
m
.
m_m
*
m
.
m_n
];
std
::
copy
(
m
.
m_data
,
m
.
m_data
+
(
m
.
m_m
*
m
.
m_n
),
t
);
delete
[]
m_data
;
m_data
=
t
;
m_m
=
m
.
m_m
;
m_n
=
m
.
m_n
;
return
*
this
;
}
Matrix
(
uint32_t
m
,
uint32_t
n
,
T
v
=
T
())
:
m_m
(
m
)
,
m_n
(
n
)
{
m_data
=
new
value_type
[
m_m
*
m_n
];
std
::
fill
(
m_data
,
m_data
+
(
m_m
*
m_n
),
v
);
}
virtual
~
Matrix
()
{
delete
[]
m_data
;
}
virtual
uint32_t
dim_m
()
const
{
return
m_m
;
}
virtual
uint32_t
dim_n
()
const
{
return
m_n
;
}
virtual
value_type
operator
()(
uint32_t
i
,
uint32_t
j
)
const
{
assert
(
i
<
m_m
);
assert
(
j
<
m_n
);
return
m_data
[
i
*
m_n
+
j
];
}
virtual
value_type
&
operator
()(
uint32_t
i
,
uint32_t
j
)
{
assert
(
i
<
m_m
);
assert
(
j
<
m_n
);
return
m_data
[
i
*
m_n
+
j
];
}
template
<
typename
Func
>
void
each
(
Func
f
)
{
for
(
uint32_t
i
=
0
;
i
<
m_m
*
m_n
;
++
i
)
f
(
m_data
[
i
]);
}
template
<
typename
U
>
Matrix
&
operator
/=
(
U
v
)
{
for
(
uint32_t
i
=
0
;
i
<
m_m
*
m_n
;
++
i
)
m_data
[
i
]
/=
v
;
return
*
this
;
}
private
:
value_type
*
m_data
;
uint32_t
m_m
,
m_n
;
};
// --------------------------------------------------------------------
template
<
typename
T
>
class
SymmetricMatrix
:
public
MatrixBase
<
T
>
{
public
:
typedef
typename
MatrixBase
<
T
>::
value_type
value_type
;
SymmetricMatrix
(
uint32_t
n
,
T
v
=
T
())
:
m_owner
(
true
)
,
m_n
(
n
)
{
uint32_t
N
=
(
m_n
*
(
m_n
+
1
))
/
2
;
m_data
=
new
value_type
[
N
];
std
::
fill
(
m_data
,
m_data
+
N
,
v
);
}
SymmetricMatrix
(
const
T
*
data
,
uint32_t
n
)
:
m_owner
(
false
)
,
m_data
(
const_cast
<
T
*>
(
data
))
,
m_n
(
n
)
{
}
virtual
~
SymmetricMatrix
()
{
if
(
m_owner
)
delete
[]
m_data
;
}
virtual
uint32_t
dim_m
()
const
{
return
m_n
;
}
virtual
uint32_t
dim_n
()
const
{
return
m_n
;
}
T
operator
()(
uint32_t
i
,
uint32_t
j
)
const
;
virtual
T
&
operator
()(
uint32_t
i
,
uint32_t
j
);
// erase two rows, add one at the end (for neighbour joining)
void
erase_2
(
uint32_t
i
,
uint32_t
j
);
template
<
typename
Func
>
void
each
(
Func
f
)
{
uint32_t
N
=
(
m_n
*
(
m_n
+
1
))
/
2
;
for
(
uint32_t
i
=
0
;
i
<
N
;
++
i
)
f
(
m_data
[
i
]);
}
template
<
typename
U
>
SymmetricMatrix
&
operator
/=
(
U
v
)
{
uint32_t
N
=
(
m_n
*
(
m_n
+
1
))
/
2
;
for
(
uint32_t
i
=
0
;
i
<
N
;
++
i
)
m_data
[
i
]
/=
v
;
return
*
this
;
}
private
:
bool
m_owner
;
value_type
*
m_data
;
uint32_t
m_n
;
};
template
<
typename
T
>
inline
T
SymmetricMatrix
<
T
>::
operator
()(
uint32_t
i
,
uint32_t
j
)
const
{
return
i
<
j
?
m_data
[(
j
*
(
j
+
1
))
/
2
+
i
]
:
m_data
[(
i
*
(
i
+
1
))
/
2
+
j
];
}
template
<
typename
T
>
inline
T
&
SymmetricMatrix
<
T
>::
operator
()(
uint32_t
i
,
uint32_t
j
)
{
if
(
i
>
j
)
std
::
swap
(
i
,
j
);
assert
(
j
<
m_n
);
return
m_data
[(
j
*
(
j
+
1
))
/
2
+
i
];
}
template
<
typename
T
>
void
SymmetricMatrix
<
T
>::
erase_2
(
uint32_t
di
,
uint32_t
dj
)
{
uint32_t
s
=
0
,
d
=
0
;
for
(
uint32_t
i
=
0
;
i
<
m_n
;
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
i
;
++
j
)
{
if
(
i
!=
di
and
j
!=
dj
and
i
!=
dj
and
j
!=
di
)
{
if
(
s
!=
d
)
m_data
[
d
]
=
m_data
[
s
];
++
d
;
}
++
s
;
}
}
--
m_n
;
}
template
<
typename
T
>
class
IdentityMatrix
:
public
MatrixBase
<
T
>
{
public
:
typedef
typename
MatrixBase
<
T
>::
value_type
value_type
;
IdentityMatrix
(
uint32_t
n
)
:
m_n
(
n
)
{
}
virtual
uint32_t
dim_m
()
const
{
return
m_n
;
}
virtual
uint32_t
dim_n
()
const
{
return
m_n
;
}
virtual
value_type
operator
()(
uint32_t
i
,
uint32_t
j
)
const
{
value_type
result
=
0
;
if
(
i
==
j
)
result
=
1
;
return
result
;
}
private
:
uint32_t
m_n
;
};
// --------------------------------------------------------------------
// matrix functions
template
<
typename
T
>
Matrix
<
T
>
operator
*
(
const
MatrixBase
<
T
>
&
lhs
,
const
MatrixBase
<
T
>
&
rhs
)
{
Matrix
<
T
>
result
(
std
::
min
(
lhs
.
dim_m
(),
rhs
.
dim_m
()),
std
::
min
(
lhs
.
dim_n
(),
rhs
.
dim_n
()));
for
(
uint32_t
i
=
0
;
i
<
result
.
dim_m
();
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
result
.
dim_n
();
++
j
)
{
for
(
uint32_t
li
=
0
,
rj
=
0
;
li
<
lhs
.
dim_m
()
and
rj
<
rhs
.
dim_n
();
++
li
,
++
rj
)
result
(
i
,
j
)
+=
lhs
(
li
,
j
)
*
rhs
(
i
,
rj
);
}
}
return
result
;
}
template
<
typename
T
>
Matrix
<
T
>
operator
*
(
const
MatrixBase
<
T
>
&
lhs
,
T
rhs
)
{
Matrix
<
T
>
result
(
lhs
);
result
*=
rhs
;
return
result
;
}
template
<
typename
T
>
Matrix
<
T
>
operator
-
(
const
MatrixBase
<
T
>
&
lhs
,
const
MatrixBase
<
T
>
&
rhs
)
{
Matrix
<
T
>
result
(
std
::
min
(
lhs
.
dim_m
(),
rhs
.
dim_m
()),
std
::
min
(
lhs
.
dim_n
(),
rhs
.
dim_n
()));
for
(
uint32_t
i
=
0
;
i
<
result
.
dim_m
();
++
i
)
{
for
(
uint32_t
j
=
0
;
j
<
result
.
dim_n
();
++
j
)
{
result
(
i
,
j
)
=
lhs
(
i
,
j
)
-
rhs
(
i
,
j
);
}
}
return
result
;
}
template
<
typename
T
>
Matrix
<
T
>
operator
-
(
const
MatrixBase
<
T
>
&
lhs
,
T
rhs
)
{
Matrix
<
T
>
result
(
lhs
.
dim_m
(),
lhs
.
dim_n
());
result
-=
rhs
;
return
result
;
}
template
<
class
M1
,
typename
T
>
void
cofactors
(
const
M1
&
m
,
SymmetricMatrix
<
T
>&
cf
)
{
const
size_t
ixs
[
4
][
3
]
=
{
{
1
,
2
,
3
},
{
0
,
2
,
3
},
{
0
,
1
,
3
},
{
0
,
1
,
2
}
};
for
(
size_t
x
=
0
;
x
<
4
;
++
x
)
{
const
size_t
*
ix
=
ixs
[
x
];
for
(
size_t
y
=
x
;
y
<
4
;
++
y
)
{
const
size_t
*
iy
=
ixs
[
y
];
cf
(
x
,
y
)
=
m
(
ix
[
0
],
iy
[
0
])
*
m
(
ix
[
1
],
iy
[
1
])
*
m
(
ix
[
2
],
iy
[
2
])
+
m
(
ix
[
0
],
iy
[
1
])
*
m
(
ix
[
1
],
iy
[
2
])
*
m
(
ix
[
2
],
iy
[
0
])
+
m
(
ix
[
0
],
iy
[
2
])
*
m
(
ix
[
1
],
iy
[
0
])
*
m
(
ix
[
2
],
iy
[
1
])
-
m
(
ix
[
0
],
iy
[
2
])
*
m
(
ix
[
1
],
iy
[
1
])
*
m
(
ix
[
2
],
iy
[
0
])
-
m
(
ix
[
0
],
iy
[
1
])
*
m
(
ix
[
1
],
iy
[
0
])
*
m
(
ix
[
2
],
iy
[
2
])
-
m
(
ix
[
0
],
iy
[
0
])
*
m
(
ix
[
1
],
iy
[
2
])
*
m
(
ix
[
2
],
iy
[
1
]);
if
((
x
+
y
)
%
2
==
1
)
cf
(
x
,
y
)
*=
-
1
;
}
}
}
// --------------------------------------------------------------------
Quaternion
Normalize
(
Quaternion
q
)
Quaternion
Normalize
(
Quaternion
q
)
{
{
...
@@ -225,6 +591,7 @@ Quaternion AlignPoints(const std::vector<Point>& pa, const std::vector<Point>& p
...
@@ -225,6 +591,7 @@ Quaternion AlignPoints(const std::vector<Point>& pa, const std::vector<Point>& p
M
(
1
,
2
)
*
M
(
2
,
0
)
*
M
(
0
,
1
)
+
M
(
1
,
2
)
*
M
(
2
,
0
)
*
M
(
0
,
1
)
+
M
(
2
,
1
)
*
M
(
1
,
0
)
*
M
(
0
,
2
));
M
(
2
,
1
)
*
M
(
1
,
0
)
*
M
(
0
,
2
));
// E is the determinant of N:
double
E
=
double
E
=
(
N
(
0
,
0
)
*
N
(
1
,
1
)
-
N
(
0
,
1
)
*
N
(
0
,
1
))
*
(
N
(
2
,
2
)
*
N
(
3
,
3
)
-
N
(
2
,
3
)
*
N
(
2
,
3
))
+
(
N
(
0
,
0
)
*
N
(
1
,
1
)
-
N
(
0
,
1
)
*
N
(
0
,
1
))
*
(
N
(
2
,
2
)
*
N
(
3
,
3
)
-
N
(
2
,
3
)
*
N
(
2
,
3
))
+
(
N
(
0
,
1
)
*
N
(
0
,
2
)
-
N
(
0
,
0
)
*
N
(
2
,
1
))
*
(
N
(
2
,
1
)
*
N
(
3
,
3
)
-
N
(
2
,
3
)
*
N
(
1
,
3
))
+
(
N
(
0
,
1
)
*
N
(
0
,
2
)
-
N
(
0
,
0
)
*
N
(
2
,
1
))
*
(
N
(
2
,
1
)
*
N
(
3
,
3
)
-
N
(
2
,
3
)
*
N
(
1
,
3
))
+
...
@@ -240,41 +607,18 @@ Quaternion AlignPoints(const std::vector<Point>& pa, const std::vector<Point>& p
...
@@ -240,41 +607,18 @@ Quaternion AlignPoints(const std::vector<Point>& pa, const std::vector<Point>& p
Matrix
<
double
>
li
=
IdentityMatrix
<
double
>
(
4
)
*
lm
;
Matrix
<
double
>
li
=
IdentityMatrix
<
double
>
(
4
)
*
lm
;
Matrix
<
double
>
t
=
N
-
li
;
Matrix
<
double
>
t
=
N
-
li
;
// calculate a Matrix of cofactors for t
// calculate a Matrix of cofactors for t, since N is symmetric, t must be symmetric as well and so will be cf
Matrix
<
double
>
cf
(
4
,
4
);
SymmetricMatrix
<
double
>
cf
(
4
);
cofactors
(
t
,
cf
);
const
uint32_t
ixs
[
4
][
3
]
=
int
maxR
=
0
;
{
for
(
int
r
=
1
;
r
<
4
;
++
r
)
{
1
,
2
,
3
},
{
0
,
2
,
3
},
{
0
,
1
,
3
},
{
0
,
1
,
2
}
};
uint32_t
maxR
=
0
;
for
(
uint32_t
r
=
0
;
r
<
4
;
++
r
)
{
{
const
uint32_t
*
ir
=
ixs
[
r
];
if
(
cf
(
r
,
0
)
>
cf
(
maxR
,
0
))
for
(
uint32_t
c
=
0
;
c
<
4
;
++
c
)
{
const
uint32_t
*
ic
=
ixs
[
c
];
cf
(
r
,
c
)
=
t
(
ir
[
0
],
ic
[
0
])
*
t
(
ir
[
1
],
ic
[
1
])
*
t
(
ir
[
2
],
ic
[
2
])
+
t
(
ir
[
0
],
ic
[
1
])
*
t
(
ir
[
1
],
ic
[
2
])
*
t
(
ir
[
2
],
ic
[
0
])
+
t
(
ir
[
0
],
ic
[
2
])
*
t
(
ir
[
1
],
ic
[
0
])
*
t
(
ir
[
2
],
ic
[
1
])
-
t
(
ir
[
0
],
ic
[
2
])
*
t
(
ir
[
1
],
ic
[
1
])
*
t
(
ir
[
2
],
ic
[
0
])
-
t
(
ir
[
0
],
ic
[
1
])
*
t
(
ir
[
1
],
ic
[
0
])
*
t
(
ir
[
2
],
ic
[
2
])
-
t
(
ir
[
0
],
ic
[
0
])
*
t
(
ir
[
1
],
ic
[
2
])
*
t
(
ir
[
2
],
ic
[
1
]);
}
if
(
r
>
maxR
and
cf
(
r
,
0
)
>
cf
(
maxR
,
0
))
maxR
=
r
;
maxR
=
r
;
}
}
// NOTE the negation of the y here, why? Maybe I swapped r/c above?
Quaternion
q
(
cf
(
maxR
,
0
),
cf
(
maxR
,
1
),
cf
(
maxR
,
2
),
cf
(
maxR
,
3
));
Quaternion
q
(
cf
(
maxR
,
0
),
cf
(
maxR
,
1
),
-
cf
(
maxR
,
2
),
cf
(
maxR
,
3
));
q
=
Normalize
(
q
);
q
=
Normalize
(
q
);
return
q
;
return
q
;
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment