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Elphel
kicad-source-mirror
Commits
342fd6e1
Commit
342fd6e1
authored
Mar 18, 2014
by
Maciej Suminski
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EC_CONVERGING handles colinear lines properly.
parent
4d6f628a
Changes
3
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3 changed files
with
35 additions
and
13 deletions
+35
-13
seg.h
include/geometry/seg.h
+8
-8
edit_points.cpp
pcbnew/tools/edit_points.cpp
+23
-5
edit_points.h
pcbnew/tools/edit_points.h
+4
-0
No files found.
include/geometry/seg.h
View file @
342fd6e1
...
...
@@ -244,14 +244,14 @@ public:
*/
bool
Collinear
(
const
SEG
&
aSeg
)
const
{
ecoord
qa
1
=
A
.
y
-
B
.
y
;
ecoord
qb
1
=
B
.
x
-
A
.
x
;
ecoord
qc
1
=
-
qa1
*
A
.
x
-
qb1
*
A
.
y
;
ecoord
qa2
=
aSeg
.
A
.
y
-
aSeg
.
B
.
y
;
ecoord
qb2
=
aSeg
.
B
.
x
-
aSeg
.
A
.
x
;
ecoord
qc2
=
-
qa2
*
aSeg
.
A
.
x
-
qb2
*
aSeg
.
A
.
y
;
return
(
qa1
==
qa2
)
&&
(
qb1
==
qb2
)
&&
(
qc1
==
qc2
);
ecoord
qa
=
A
.
y
-
B
.
y
;
ecoord
qb
=
B
.
x
-
A
.
x
;
ecoord
qc
=
-
qa
*
A
.
x
-
qb
*
A
.
y
;
ecoord
d1
=
std
::
abs
(
aSeg
.
A
.
x
*
qa
+
aSeg
.
A
.
y
*
qb
+
qc
)
;
ecoord
d2
=
std
::
abs
(
aSeg
.
B
.
x
*
qa
+
aSeg
.
B
.
y
*
qb
+
qc
)
;
return
(
d1
<=
1
&&
d2
<=
1
);
}
/**
...
...
pcbnew/tools/edit_points.cpp
View file @
342fd6e1
...
...
@@ -194,7 +194,8 @@ void EC_CIRCLE::Apply( EDIT_POINT& aHandle )
EC_CONVERGING
::
EC_CONVERGING
(
EDIT_LINE
&
aLine
,
EDIT_POINTS
&
aPoints
)
:
EDIT_CONSTRAINT
<
EDIT_POINT
>
(
aLine
.
GetOrigin
()
),
m_line
(
aLine
),
m_editPoints
(
aPoints
)
EDIT_CONSTRAINT
<
EDIT_POINT
>
(
aLine
.
GetOrigin
()
),
m_colinearConstraint
(
NULL
),
m_line
(
aLine
),
m_editPoints
(
aPoints
)
{
// Dragged segment endings
EDIT_POINT
&
origin
=
aLine
.
GetOrigin
();
...
...
@@ -209,7 +210,17 @@ EC_CONVERGING::EC_CONVERGING( EDIT_LINE& aLine, EDIT_POINTS& aPoints ) :
m_endSideConstraint
=
new
EC_LINE
(
end
,
nextEnd
);
// Store the current vector of the line
m_draggedVector
=
end
.
GetPosition
()
-
origin
.
GetPosition
()
;
m_draggedVector
=
end
.
GetPosition
()
-
origin
.
GetPosition
();
// Check for colinearity
SEG
originSide
(
origin
.
GetPosition
(),
prevOrigin
.
GetPosition
()
);
SEG
endSide
(
end
.
GetPosition
(),
nextEnd
.
GetPosition
()
);
SEG
dragged
(
origin
.
GetPosition
(),
end
.
GetPosition
()
);
if
(
dragged
.
Collinear
(
originSide
)
)
m_colinearConstraint
=
m_originSideConstraint
;
else
if
(
dragged
.
Collinear
(
endSide
)
)
m_colinearConstraint
=
m_endSideConstraint
;
}
...
...
@@ -217,18 +228,25 @@ EC_CONVERGING::~EC_CONVERGING()
{
delete
m_originSideConstraint
;
delete
m_endSideConstraint
;
// m_colinearConstraint should not be freed, it is a pointer to one of the above
}
void
EC_CONVERGING
::
Apply
(
EDIT_POINT
&
aHandle
)
{
// The dragged segment
SEG
dragged
(
m_line
.
GetPosition
(),
m_line
.
GetPosition
()
+
m_draggedVector
);
// The dragged segment endpoints
EDIT_POINT
&
origin
=
m_line
.
GetOrigin
();
EDIT_POINT
&
end
=
m_line
.
GetEnd
();
if
(
m_colinearConstraint
)
{
m_colinearConstraint
->
Apply
(
origin
);
m_colinearConstraint
->
Apply
(
end
);
}
// The dragged segment
SEG
dragged
(
origin
.
GetPosition
(),
origin
.
GetPosition
()
+
m_draggedVector
);
// Do not allow points on the adjacent segments move freely
m_originSideConstraint
->
Apply
();
m_endSideConstraint
->
Apply
();
...
...
pcbnew/tools/edit_points.h
View file @
342fd6e1
...
...
@@ -622,6 +622,10 @@ private:
///> Constraint for end side segment.
EDIT_CONSTRAINT
<
EDIT_POINT
>*
m_endSideConstraint
;
///> Additional constriant, applied when at least two points are collinear. It is a pointer to
///> m_[origin/end]SideConstraint, so it should not be freed.
EDIT_CONSTRAINT
<
EDIT_POINT
>*
m_colinearConstraint
;
///> Dragged segment.
EDIT_LINE
&
m_line
;
...
...
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