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Color.pm: changed pahColor to support different color models

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git-svn-id: https://svn.fhem.de/fhem/trunk@8036 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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justme-1968 2015-02-18 20:34:26 +00:00
parent d0c7e6b060
commit b5ff5c3feb
1 changed files with 63 additions and 68 deletions
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fhem/FHEM/Color.pm
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@ -427,75 +427,70 @@ devStateIcon($$@)
# see: http://forum.fhem.de/index.php/topic,30128.msg261174.html#msg261174 # see: http://forum.fhem.de/index.php/topic,30128.msg261174.html#msg261174
sub pahColor { sub pahColor {
my ($starttemp,$midtemp2,$endtemp,$temp,$opacity) = @_; my ($starttemp,$midtemp,$endtemp,$temp,$colors,$opacity) = @_;
$opacity //= 255; my @models = ([ 0,255,255 ,
30, 80,255 ,
40,255, 60 ,
160,128, 10 ,
255, 69, 0 ],
my($uval,$rval,$rval1,$rval2,$rval3); [ 0,255,255 ,
my($gval,$gval1,$gval2,$gval3); 120,120,120 ,
my($bval,$bval1,$bval2,$bval3); 40,255, 60 ,
255,255, 0 ,
255, 69, 0 ],
my $startcolorR = 0; [ 0,69, 255 ,
my $startcolorG = 255; 120,180,180 ,
my $startcolorB = 255; 40,255, 60 ,
255,255, 0 ,
255, 69, 0 ],);
my $midcolor1R = 30; $opacity //= 255; # set to 255 if no opacity provided in call
my $midcolor1G = 80;
my $midcolor1B = 255;
my $midcolor2R = 40; if( ref($colors) ne "ARRAY" ) {
my $midcolor2G = 255; my $model = $colors // 0; # set to 0 if no model provided in call
my $midcolor2B = 60; $model = ($model < 0 || $model > int(@models)-1) ? 0 : $model; # check valid model
$colors = $models[$model];
}
my $midcolor3R = 160; my( $startcolorR, $startcolorG, $startcolorB,
my $midcolor3G = 128; $midcolor1R,$midcolor1G,$midcolor1B,
my $midcolor3B = 10; $midcolor2R,$midcolor2G,$midcolor2B,
$midcolor3R,$midcolor3G,$midcolor3B,
$endcolorR,$endcolorG,$endcolorB ) = @{$colors};
my $endcolorR = 255; return sprintf("%02X%02X%02X%02X",$startcolorR,$startcolorG,$startcolorB,$opacity) if ($temp < $starttemp);
my $endcolorG = 69; return sprintf("%02X%02X%02X%02X",$endcolorR,$endcolorG,$endcolorB,$opacity) if ($temp > $endtemp);
my $endcolorB = 0;
return sprintf("%02X%02X%02X%02X",$startcolorR,$startcolorG,$startcolorB,$opacity) if ($temp <= $starttemp); sub interpol($$$$) {
return sprintf("%02X%02X%02X%02X",$endcolorR,$endcolorG,$endcolorB,$opacity) if ($temp > $endtemp); my ($u,$c1,$c2,$c3) = @_;
if ($temp <= $midtemp2) { my $c = $c1*(1-$u)**2 + $c2*2*(1-$u)*$u + $c3*$u**2;
$uval = sprintf("%.5f",($temp - $starttemp) / ($midtemp2 - $starttemp));
$rval1 = sprintf("%.5f",(1-$uval)**2 * $startcolorR);
$rval2 = sprintf("%.5f",2*(1-$uval) * $uval * $midcolor1R);
$rval3 = sprintf("%.5f",$uval**2 * $midcolor2R);
$rval = sprintf("%.0f",(100*($rval1 + $rval2 + $rval3)+0.5)/100);
$gval1 = sprintf("%.5f",(1-$uval)**2 * $startcolorG); return (100*$c+0.5)/100;
$gval2 = sprintf("%.5f",2*(1-$uval) * $uval * $midcolor1G); }
$gval3 = sprintf("%.5f",$uval**2 * $midcolor2G);
$gval = sprintf("%.0f",(100*($gval1 + $gval2 + $gval3)+0.5)/100);
$bval1 = sprintf("%.5f",(1-$uval)**2 * $startcolorB); if ($temp <= $midtemp) {
$bval2 = sprintf("%.5f",2*(1-$uval) * $uval * $midcolor1B); my $u = ($temp - $starttemp) / ($midtemp - $starttemp);
$bval3 = sprintf("%.5f",$uval**2 * $midcolor2B);
$bval = sprintf("%.0f",(100*($bval1 + $bval2 + $bval3)+0.5)/100); my $r = interpol($u,$startcolorR,$midcolor1R,$midcolor2R);
return sprintf("%02X%02X%02X%02X",$rval,$gval,$bval,$opacity); my $g = interpol($u,$startcolorG,$midcolor1G,$midcolor2G);
my $b = interpol($u,$startcolorB,$midcolor1B,$midcolor2B);
return sprintf("%02X%02X%02X%02X",$r+0.5,$g+0.5,$b+0.5,$opacity);
} }
if ($temp <= $endtemp) { if ($temp <= $endtemp) {
$uval = sprintf("%.5f",($temp - $midtemp2)/($endtemp - $midtemp2)); my $u = ($temp - $midtemp) / ($endtemp - $midtemp);
$rval1 = sprintf("%.5f",(1-$uval)**2 * $midcolor2R);
$rval2 = sprintf("%.5f",2 * (1-$uval) * $uval * $midcolor3R);
$rval3 = sprintf("%.5f",$uval**2 * $endcolorR);
$rval = sprintf("%.0f",(100*($rval1+$rval2+$rval3)+0.5)/100);
$gval1 = sprintf("%.5f",(1-$uval)**2 * $midcolor2G); my $r = interpol($u,$midcolor2R,$midcolor3R,$endcolorR);
$gval2 = sprintf("%.5f",2 * (1-$uval) * $uval * $midcolor3G); my $g = interpol($u,$midcolor2G,$midcolor3G,$endcolorG);
$gval3 = sprintf("%.5f",$uval**2 * $endcolorG); my $b = interpol($u,$midcolor2B,$midcolor3B,$endcolorB);
$gval = sprintf("%.0f",(100*($gval1+$gval2+$gval3)+0.5)/100);
$bval1 = sprintf("%.5f",(1-$uval)**2 * $midcolor2B);
$bval2 = sprintf("%.5f",2*(1-$uval)*$uval*$midcolor3B);
$bval3 = sprintf("%.5f",$uval**2 *$endcolorB);
$bval = sprintf("%.0f",(100*($bval1+$bval2+$bval3)+0.5)/100);
return sprintf("%02X%02X%02X%02X",$rval,$gval,$bval,$opacity);
}
return sprintf("%02X%02X%02X%02X",$r+0.5,$g+0.5,$b+0.5,$opacity);
}
} }
1; 1;