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colors.cpp
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Thu, Sep 5, 05:21
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3 KB
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text/x-c
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Sat, Sep 7, 05:21 (1 d, 23 h)
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20542181
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rLAMMPS lammps
colors.cpp
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/***************************************************************************
colors.cpp
W. Michael Brown
-------------------
begin : Wed Jun 11 2003
copyright : (C) 2003 by mbrown
email : wmbrown@sandia.gov
***************************************************************************/
#include "colors.h"
Colors
::
Colors
()
{
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"white"
,
colorPt
(
1
,
1
,
1
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"red"
,
colorPt
(
1
,
0
,
0
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"green"
,
colorPt
(
0
,
1
,
0
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"blue"
,
colorPt
(
0
,
0
,
1
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"cmyk_blue"
,
colorPt
(
0.074
,
0.168
,
0.614
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"yellow"
,
colorPt
(
1
,
1
,
0
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"purple"
,
colorPt
(
0.697
,
0.2
,
0.697
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"hotpink"
,
colorPt
(
1
,
0
,
0.5
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"brown"
,
colorPt
(
0.551
,
0.272
,
0.15
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"orange"
,
colorPt
(
1
,
0.5
,
0
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"black"
,
colorPt
(
0
,
0
,
0
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"magenta"
,
colorPt
(
1
,
0
,
1
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"slate"
,
colorPt
(
0.5
,
0.5
,
1
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"marine"
,
colorPt
(
0
,
0.5
,
1
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"cmyk_marine"
,
colorPt
(
0.273
,
0.469
,
0.758
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"teal"
,
colorPt
(
0.2
,
0
,
0.598
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"forest"
,
colorPt
(
0.098
,
0.5
,
0.098
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"deep"
,
colorPt
(
0.098
,
0.098
,
0.5
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"grey"
,
colorPt
(
0.5
,
0.5
,
0.5
)));
colors
.
insert
(
pair
<
string
,
colorPt
>
(
"wheat"
,
colorPt
(
0.988
,
0.819
,
0.646
)));
}
Colors
::~
Colors
(){
}
// Number of colors in the map
unsigned
Colors
::
size
()
{
return
colors
.
size
();
}
// Return the color in the gradient between start and end according to
// value
colorPt
Colors
::
gradient
(
double
start
,
double
end
,
double
value
,
const
colorPt
&
startcolor
,
const
colorPt
&
endcolor
)
{
double
percent
;
if
(
value
<
start
)
return
startcolor
;
else
if
(
value
>
end
)
return
endcolor
;
if
(
start
==
end
)
return
startcolor
;
percent
=
((
value
-
start
)
/
(
end
-
start
));
return
((
endcolor
-
startcolor
)
*
percent
)
+
startcolor
;
}
// Three color gradient
colorPt
Colors
::
gradient
(
double
start
,
double
mid
,
double
end
,
double
value
,
const
colorPt
&
startcolor
,
const
colorPt
&
midcolor
,
const
colorPt
&
endcolor
)
{
double
percent
;
if
(
value
==
mid
)
return
midcolor
;
else
if
(
value
<
start
)
return
startcolor
;
else
if
(
value
>
end
)
return
endcolor
;
else
if
(
value
<
mid
)
{
percent
=
((
value
-
start
)
/
(
mid
-
start
));
return
((
midcolor
-
startcolor
)
*
percent
)
+
startcolor
;
}
else
{
if
(
mid
==
end
)
return
midcolor
;
percent
=
((
value
-
mid
)
/
(
end
-
mid
));
return
((
endcolor
-
midcolor
)
*
percent
)
+
midcolor
;
}
}
// Output the colors to standard out
void
Colors
::
outputcolors
()
{
map
<
string
,
colorPt
>::
iterator
m
;
for
(
m
=
colors
.
begin
();
m
!=
colors
.
end
();
m
++
)
cout
<<
" "
<<
m
->
first
<<
endl
;
}
// Return a string with the list of available colors
string
Colors
::
colorlist
()
{
string
colorl
;
map
<
string
,
colorPt
>::
iterator
m
;
for
(
m
=
colors
.
begin
();
m
!=
colors
.
end
();
m
++
)
colorl
+=
"
\n\t
"
+
m
->
first
;
colorl
+=
"
\n
"
;
return
colorl
;
}
colorPt
Colors
::
operator
[](
const
string
&
name
)
{
map
<
string
,
colorPt
>::
iterator
m
;
m
=
colors
.
find
(
name
);
if
(
m
==
colors
.
end
())
return
colorPt
(
1
,
1
,
1
);
// Return white if not found
else
return
m
->
second
;
}
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