version 1.48, 2004/02/18 00:23:01
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version 1.49, 2004/02/23 23:55:40
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Line 112 sub prep_image {
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Line 112 sub prep_image {
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my $part=$Apache::inputtags::part; |
my $part=$Apache::inputtags::part; |
my $respid=$Apache::inputtags::response['-1']; |
my $respid=$Apache::inputtags::response['-1']; |
my $id=&Apache::loncommon::get_cgi_id(); |
my $id=&Apache::loncommon::get_cgi_id(); |
my %x; |
my (%x,$i); |
$x{"cgi.$id.BGIMG"}=&Apache::lonnet::escape($image); |
$x{"cgi.$id.BGIMG"}=&Apache::lonnet::escape($image); |
my ($x,$y)=split(/:/,$Apache::lonhomework::history{"resource.$part.$respid.submission"}); |
my ($x,$y)=split(/:/,$Apache::lonhomework::history{"resource.$part.$respid.submission"}); |
#draws 2 xs on the image at the clicked location |
#draws 2 xs on the image at the clicked location |
#one in white and then one in red on top of the one in white |
#one in white and then one in red on top of the one in white |
if (defined($x) && $x=~/\S/ && defined($y) && $y =~/\S/) { |
if (defined($x) && $x=~/\S/ && defined($y) && $y =~/\S/) { |
$x{"cgi.$id.LINECOUNT"}=4; |
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my $length = 6; |
my $length = 6; |
my $width = 1; |
my $width = 1; |
my $extrawidth = 2; |
my $extrawidth = 2; |
Line 127 sub prep_image {
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Line 126 sub prep_image {
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my $ymin=($y-$length); |
my $ymin=($y-$length); |
my $ymax=($y+$length); |
my $ymax=($y+$length); |
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$x{"cgi.$id.LINE0"}= |
$x{"cgi.$id.OBJTYPE"}.='LINE:'; |
join(':',(($xmin),($ymin),($xmax),($ymax), |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
"FFFFFF",($width+$extrawidth))); |
$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymin),($xmax),($ymax), |
$x{"cgi.$id.LINE1"}= |
"FFFFFF",($width+$extrawidth))); |
join(':',(($xmin),($ymax),($xmax),($ymin), |
$x{"cgi.$id.OBJTYPE"}.='LINE:'; |
"FFFFFF",($width+$extrawidth))); |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
$x{"cgi.$id.LINE2"}= |
$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymax),($xmax),($ymin), |
join(':',(($xmin),($ymin),($xmax),($ymax), |
"FFFFFF",($width+$extrawidth))); |
"FF0000",($width))); |
$x{"cgi.$id.OBJTYPE"}.='LINE:'; |
$x{"cgi.$id.LINE3"}= |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
join(':',(($xmin),($ymax),($xmax),($ymin), |
$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymin),($xmax),($ymax), |
"FF0000",($width))); |
"FF0000",($width))); |
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$x{"cgi.$id.OBJTYPE"}.='LINE:'; |
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$i=$x{"cgi.$id.OBJCOUNT"}++; |
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$x{"cgi.$id.OBJ$i"}=join(':',(($xmin),($ymax),($xmax),($ymin), |
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"FF0000",($width))); |
} |
} |
if ($mode eq 'answer') { |
if ($mode eq 'answer') { |
my $width = 1; |
my $width = 1; |
Line 146 sub prep_image {
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Line 149 sub prep_image {
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my @areas = @{ $Apache::response::foilgroup{"$name.area"} }; |
my @areas = @{ $Apache::response::foilgroup{"$name.area"} }; |
foreach my $area (@areas) { |
foreach my $area (@areas) { |
if ($area=~/^rectangle:/) { |
if ($area=~/^rectangle:/) { |
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$x{"cgi.$id.OBJTYPE"}.='RECTANGLE:'; |
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$i=$x{"cgi.$id.OBJCOUNT"}++; |
my ($x1,$y1,$x2,$y2)= |
my ($x1,$y1,$x2,$y2)= |
($area=~m/rectangle:\(([0-9]+),([0-9]+)\)\-\(([0-9]+),([0-9]+)\)/); |
($area=~m/rectangle:\(([0-9]+),([0-9]+)\)\-\(([0-9]+),([0-9]+)\)/); |
my $i=$x{"cgi.$id.BOXCOUNT"}++; |
$x{"cgi.$id.OBJ$i"}=join(':',($x1,$y1,$x2,$y2,"FFFFFF", |
$x{"cgi.$id.BOX$i"}=join(':',($x1,$y1,$x2,$y2,"FFFFFF", |
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($width+$extrawidth))); |
($width+$extrawidth))); |
$i=$x{"cgi.$id.BOXCOUNT"}++; |
$x{"cgi.$id.OBJTYPE"}.='RECTANGLE:'; |
$x{"cgi.$id.BOX$i"}=join(':',($x1,$y1,$x2,$y2,"00FF00",$width)); |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
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$x{"cgi.$id.OBJ$i"}=join(':',($x1,$y1,$x2,$y2,"00FF00",$width)); |
} elsif ($area=~/^polygon:(.*)/) { |
} elsif ($area=~/^polygon:(.*)/) { |
my $i=$x{"cgi.$id.POLYCOUNT"}++; |
$x{"cgi.$id.OBJTYPE"}.='POLYGON:'; |
$x{"cgi.$id.POLYOPT$i"}=join(':',("FFFFFF",($width+$extrawidth))); |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
$x{"cgi.$id.POLY$i"}=$1; |
$x{"cgi.$id.OBJ$i"}=join(':',("FFFFFF",($width+$extrawidth))); |
$i=$x{"cgi.$id.POLYCOUNT"}++; |
$x{"cgi.$id.OBJEXTRA$i"}=$1; |
$x{"cgi.$id.POLYOPT$i"}=join(':',("00FF00",$width)); |
$x{"cgi.$id.OBJTYPE"}.='POLYGON:'; |
$x{"cgi.$id.POLY$i"}=$1; |
$i=$x{"cgi.$id.OBJCOUNT"}++; |
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$x{"cgi.$id.OBJ$i"}=join(':',("00FF00",$width)); |
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$x{"cgi.$id.OBJEXTRA$i"}=$1; |
} |
} |
} |
} |
} |
} |