version 1.75, 2011/11/19 13:45:36
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version 1.88, 2011/11/26 01:35:26
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Line 32 use Apache::response();
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Line 32 use Apache::response();
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use Apache::lonlocal; |
use Apache::lonlocal; |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::run; |
use Apache::run; |
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use LONCAPA; |
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BEGIN { |
BEGIN { |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', |
'plotobject','plotvector','functionplotvectorrule', |
'plotobject','plotvector', |
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'functionplotvectorrule','functionplotvectorsumrule', |
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'functionplotcustomrule', |
'functionplotrule','functionplotruleset', |
'functionplotrule','functionplotruleset', |
'functionplotelements')); |
'functionplotelements')); |
} |
} |
Line 46 BEGIN {
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Line 49 BEGIN {
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# |
# |
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sub geogebra_startcode { |
sub geogebra_startcode { |
my ($id)=@_; |
my ($id,$width,$height)=@_; |
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$width=int(1.*$width); |
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$height=int(1.*$height); |
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unless ($width) { $width=700; } |
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unless ($height) { $height=400; } |
return (<<ENDSTARTCODE); |
return (<<ENDSTARTCODE); |
<applet name="ggbApplet_$id" code="geogebra.GeoGebraApplet" archive="geogebra.jar" |
<applet name="ggbApplet_$id" code="geogebra.GeoGebraApplet" archive="geogebra.jar" |
codebase="/adm/geogebra/" width="722" height="447" MAYSCRIPT> |
codebase="/adm/geogebra/" width="$width" height="$height" MAYSCRIPT> |
<param name="java_arguments" value="-Xmx512m -Djnlp.packEnabled=true"/> |
<param name="java_arguments" value="-Xmx512m -Djnlp.packEnabled=true"/> |
ENDSTARTCODE |
ENDSTARTCODE |
} |
} |
Line 389 sub plotobject_script {
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Line 396 sub plotobject_script {
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$Apache::functionplotresponse::counter++; |
$Apache::functionplotresponse::counter++; |
$label='O'.$Apache::functionplotresponse::counter; |
$label='O'.$Apache::functionplotresponse::counter; |
} |
} |
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&generate_input_field($id,$label,$x,$y); |
return "document.ggbApplet_$id.evalCommand('a=1');\n". |
return "document.ggbApplet_$id.evalCommand('a=1');\n". |
"document.ggbApplet_$id.setVisible('a', false);\n". |
"document.ggbApplet_$id.setVisible('a', false);\n". |
"document.ggbApplet_$id.setLabelVisible('a', false);\n". |
"document.ggbApplet_$id.setLabelVisible('a', false);\n". |
Line 509 sub start_plotobject {
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Line 517 sub start_plotobject {
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$token,'8'). |
$token,'8'). |
&Apache::edit::end_row(); |
&Apache::edit::end_row(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
$env{'form.'.&Apache::edit::html_element_name('label')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('label')}); |
$env{'form.'.&Apache::edit::html_element_name('label')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('label')}); |
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','x','y'); |
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','x','y'); |
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
} |
} |
Line 564 sub start_plotvector {
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Line 572 sub start_plotvector {
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&Apache::edit::end_row(); |
&Apache::edit::end_row(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
$env{'form.'.&Apache::edit::html_element_name('label')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('label')}); |
$env{'form.'.&Apache::edit::html_element_name('label')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('label')}); |
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','tailx','taily','tipx','tipy'); |
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','tailx','taily','tipx','tipy'); |
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
} |
} |
Line 653 sub start_functionplotrule {
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Line 661 sub start_functionplotrule {
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} else { |
} else { |
$label='R'.$label; |
$label='R'.$label; |
} |
} |
if ($Apache::functionplotresponse::splineorder{$label}) { |
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&Apache::lonxml::error(&mt('Rule indices must be unique.')); |
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} |
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if ($target eq 'grade') { |
if ($target eq 'grade') { |
# Simply remember - in order - for later |
# Simply remember - in order - for later |
Line 767 sub start_functionplotvectorrule {
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Line 771 sub start_functionplotvectorrule {
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} |
} |
$label=~s/\W//gs; |
$label=~s/\W//gs; |
unless ($label) { |
unless ($label) { |
$label='V'.$Apache::functionplotresponse::counter; |
$label='R'.$Apache::functionplotresponse::counter; |
} else { |
} else { |
$label='V'.$label; |
$label='R'.$label; |
} |
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if ($Apache::functionplotresponse::splineorder{$label}) { |
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&Apache::lonxml::error(&mt('Rule indices must be unique.')); |
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} |
} |
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if ($target eq 'grade') { |
if ($target eq 'grade') { |
# Simply remember - in order - for later |
# Simply remember - in order - for later |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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my $vector=&Apache::lonxml::get_param('vector',$parstack,$safeeval); |
my $vector=&Apache::lonxml::get_param('vector',$parstack,$safeeval); |
$vector=~s/\W//gs; |
$vector=~s/\W//gs; |
$vector=ucfirst($vector); |
$vector=ucfirst($vector); |
my $tailpoint=&Apache::lonxml::get_param('tailpoint',$parstack,$safeeval); |
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$tailpoint=~s/\W//gs; |
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$tailpoint=ucfirst($tailpoint); |
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my $tippoint=&Apache::lonxml::get_param('tippoint',$parstack,$safeeval); |
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$tippoint=~s/\W//gs; |
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$tippoint=ucfirst($tippoint); |
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my $nottailpoint=&Apache::lonxml::get_param('nottailpoint',$parstack,$safeeval); |
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$nottailpoint=~s/\W//gs; |
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$nottailpoint=ucfirst($nottailpoint); |
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my $nottippoint=&Apache::lonxml::get_param('nottippoint',$parstack,$safeeval); |
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$nottippoint=~s/\W//gs; |
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$nottippoint=ucfirst($nottippoint); |
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push(@Apache::functionplotresponse::functionplotvectorrules,join(':',( |
push(@Apache::functionplotresponse::functionplotvectorrules,join(':',( |
$label, |
$label, |
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'vector', |
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$internalid, |
$vector, |
$vector, |
$tailpoint, |
&Apache::lonxml::get_param('attachpoint',$parstack,$safeeval), |
$tippoint, |
&Apache::lonxml::get_param('notattachpoint',$parstack,$safeeval), |
$nottailpoint, |
&Apache::lonxml::get_param('tailpoint',$parstack,$safeeval), |
$nottippoint, |
&Apache::lonxml::get_param('tippoint',$parstack,$safeeval), |
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&Apache::lonxml::get_param('nottailpoint',$parstack,$safeeval), |
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&Apache::lonxml::get_param('nottippoint',$parstack,$safeeval), |
&Apache::lonxml::get_param('length',$parstack,$safeeval), |
&Apache::lonxml::get_param('length',$parstack,$safeeval), |
&Apache::lonxml::get_param('angle',$parstack,$safeeval), |
&Apache::lonxml::get_param('angle',$parstack,$safeeval), |
&Apache::lonxml::get_param('lengthpercenterror',$parstack,$safeeval), |
&Apache::lonxml::get_param('lengtherror',$parstack,$safeeval), |
&Apache::lonxml::get_param('anglepercenterror',$parstack,$safeeval), |
&Apache::lonxml::get_param('angleerror',$parstack,$safeeval), |
))); |
))); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result=&Apache::edit::tag_start($target,$token,'Function Plot Vector Rule'). |
$result=&Apache::edit::tag_start($target,$token,'Function Plot Vector Rule'). |
Line 812 sub start_functionplotvectorrule {
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Line 809 sub start_functionplotvectorrule {
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$token,'10').' '. |
$token,'10').' '. |
&Apache::edit::text_arg('Vector:','vector', |
&Apache::edit::text_arg('Vector:','vector', |
$token,'16').'<br />'. |
$token,'16').'<br />'. |
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&Apache::edit::text_arg('Attached to object:','attachpoint', |
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$token,'16'). |
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&Apache::edit::text_arg('Not attached to object:','notattachpoint', |
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$token,'16').'<br />'. |
&Apache::edit::text_arg('Tail attached to object:','tailpoint', |
&Apache::edit::text_arg('Tail attached to object:','tailpoint', |
$token,'16'). |
$token,'16'). |
&Apache::edit::text_arg('Tip attached to object:','tippoint', |
&Apache::edit::text_arg('Tip attached to object:','tippoint', |
Line 821 sub start_functionplotvectorrule {
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Line 822 sub start_functionplotvectorrule {
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&Apache::edit::text_arg('Tip not attached to object:','nottippoint', |
&Apache::edit::text_arg('Tip not attached to object:','nottippoint', |
$token,'16').'<br />'. |
$token,'16').'<br />'. |
&Apache::edit::text_arg('Length:','length', |
&Apache::edit::text_arg('Length:','length', |
$token,'16'). |
$token,'30'). |
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&Apache::edit::text_arg('Absolute error length:','lengtherror', |
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$token,'8').'<br />'. |
&Apache::edit::text_arg('Angle:','angle', |
&Apache::edit::text_arg('Angle:','angle', |
$token,'16'). |
$token,'30'). |
&Apache::edit::text_arg('Percent error length:','lengthpercenterror', |
&Apache::edit::text_arg('Absolute error angle:','angleerror', |
$token,'8'). |
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&Apache::edit::text_arg('Percent error angle:','anglepercenterror', |
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$token,'8'). |
$token,'8'). |
&Apache::edit::end_row(); |
&Apache::edit::end_row(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
$env{'form.'.&Apache::edit::html_element_name('vector')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('vector')}); |
$env{'form.'.&Apache::edit::html_element_name('vector')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('vector')}); |
$env{'form.'.&Apache::edit::html_element_name('tailpoint')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('tailpoint')}); |
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$env{'form.'.&Apache::edit::html_element_name('tippoint')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('tippoint')}); |
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$env{'form.'.&Apache::edit::html_element_name('nottailpoint')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('nottailpoint')}); |
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$env{'form.'.&Apache::edit::html_element_name('nottippoint')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('nottippoint')}); |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
$safeeval,'index','vector', |
$safeeval,'index','vector','attachpoint','notattachpoint', |
'tailpoint','tippoint','nottailpoint','nottipoint', |
'tailpoint','tippoint','nottailpoint','nottipoint', |
'length','angle', |
'length','angle', |
'lengthpercenterror','anglepercenterror'); |
'lengtherror','angleerror'); |
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
} |
} |
return $result; |
return $result; |
Line 854 sub end_functionplotvectorrule {
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Line 851 sub end_functionplotvectorrule {
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return $result; |
return $result; |
} |
} |
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# |
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# <functionplotvectorsumrule ... /> |
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# |
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sub start_functionplotvectorsumrule { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
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$Apache::functionplotresponse::counter++; |
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if ($label=~/\W/) { |
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&Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.')); |
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} |
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$label=~s/\W//gs; |
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unless ($label) { |
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$label='R'.$Apache::functionplotresponse::counter; |
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} else { |
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$label='R'.$label; |
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} |
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if ($target eq 'grade') { |
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# Simply remember - in order - for later |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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my $vectors=&Apache::lonxml::get_param('vectors',$parstack,$safeeval); |
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push(@Apache::functionplotresponse::functionplotvectorrules,join(':',( |
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$label, |
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'sum', |
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$internalid, |
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$vectors, |
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&Apache::lonxml::get_param('length',$parstack,$safeeval), |
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&Apache::lonxml::get_param('angle',$parstack,$safeeval), |
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&Apache::lonxml::get_param('lengtherror',$parstack,$safeeval), |
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&Apache::lonxml::get_param('angleerror',$parstack,$safeeval), |
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))); |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token,'Function Plot Vector Sum Rule'). |
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&Apache::edit::text_arg('Index/Name:','index', |
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$token,'10').' '. |
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&Apache::edit::text_arg('Comma-separated list of vectors:','vectors', |
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$token,'30').'<br />'. |
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&Apache::edit::text_arg('Sum vector length:','length', |
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$token,'30'). |
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&Apache::edit::text_arg('Absolute error length:','lengtherror', |
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$token,'8').'<br />'. |
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&Apache::edit::text_arg('Sum vector angle:','angle', |
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$token,'30'). |
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&Apache::edit::text_arg('Absolute error angle:','angleerror', |
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$token,'8'). |
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&Apache::edit::end_row(); |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'index','vectors', |
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'length','angle', |
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'lengtherror','angleerror'); |
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if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
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} |
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return $result; |
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} |
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sub end_functionplotvectorsumrule { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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if ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
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} |
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return $result; |
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} |
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# |
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# <functionplotcustom ... /> |
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# |
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sub start_functionplotcustomrule { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
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$Apache::functionplotresponse::counter++; |
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if ($label=~/\W/) { |
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&Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.')); |
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} |
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$label=~s/\W//gs; |
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unless ($label) { |
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$label='R'.$Apache::functionplotresponse::counter; |
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} else { |
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$label='R'.$label; |
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} |
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&Apache::lonxml::register('Apache::response',('answer')); |
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if ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token,'Function Plot Custom Rule'). |
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&Apache::edit::text_arg('Index/Name:','index',$token,'10'). |
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&Apache::edit::end_row(); |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'index'); |
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if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
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} |
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return $result; |
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} |
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sub end_functionplotcustomrule { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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if ($target eq 'edit') { |
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$result=&Apache::edit::end_table(); |
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} elsif ($target eq 'grade') { |
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# Simply remember - in order - for later |
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my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval); |
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$Apache::functionplotresponse::counter++; |
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if ($label=~/\W/) { |
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&Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.')); |
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} |
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$label=~s/\W//gs; |
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unless ($label) { |
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$label='R'.$Apache::functionplotresponse::counter; |
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} else { |
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$label='R'.$label; |
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} |
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push(@Apache::functionplotresponse::functionplotvectorrules,join(':',( |
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$label, |
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'custom', |
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&escape($Apache::response::custom_answer[-1]) |
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))); |
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} |
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&Apache::lonxml::deregister('Apache::response',('answer')); |
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return $result; |
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} |
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# |
# |
Line 1131 sub start_functionplotresponse {
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Line 1252 sub start_functionplotresponse {
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.&Apache::edit::end_row() |
.&Apache::edit::end_row() |
.&Apache::edit::start_spanning_row() |
.&Apache::edit::start_spanning_row() |
."\n"; |
."\n"; |
$result.=&Apache::edit::text_arg('Label x-axis:','xlabel', |
$result.=&Apache::edit::text_arg('Width (pixels):','width', |
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$token,'6').' '. |
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&Apache::edit::text_arg('Height (pixels):','height', |
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$token,'6').'<br />'. |
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&Apache::edit::text_arg('Label x-axis:','xlabel', |
$token,'6').' '. |
$token,'6').' '. |
&Apache::edit::text_arg('Minimum x-value:','xmin', |
&Apache::edit::text_arg('Minimum x-value:','xmin', |
$token,'4').' '. |
$token,'4').' '. |
Line 1154 sub start_functionplotresponse {
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Line 1279 sub start_functionplotresponse {
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&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
} elsif ($target eq 'modified') { |
} elsif ($target eq 'modified') { |
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
$safeeval,'xlabel','xmin','xmax','ylabel','ymin','ymax', |
$safeeval,'width','height','xlabel','xmin','xmax','ylabel','ymin','ymax', |
'xaxisvisible','yaxisvisible','gridvisible','answerdisplay'); |
'xaxisvisible','yaxisvisible','gridvisible','answerdisplay'); |
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); } |
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Line 1271 sub fpr_d2fdx2 {
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Line 1396 sub fpr_d2fdx2 {
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$Apache::functionplotresponse::fpr_xmax, |
$Apache::functionplotresponse::fpr_xmax, |
$arg)]; |
$arg)]; |
} |
} |
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sub fpr_vectorcoords { |
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my ($arg)=@_; |
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$arg=~s/\W//gs; |
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$arg=ucfirst($arg); |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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return ($env{'form.HWVAL_'.$internalid.'_'.$arg.'Start_x'}, |
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$env{'form.HWVAL_'.$internalid.'_'.$arg.'End_x'}, |
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$env{'form.HWVAL_'.$internalid.'_'.$arg.'Start_y'}, |
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$env{'form.HWVAL_'.$internalid.'_'.$arg.'End_y'}); |
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} |
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sub fpr_objectcoords { |
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my ($arg)=@_; |
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$arg=~s/\W//gs; |
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$arg=ucfirst($arg); |
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my $id=$Apache::inputtags::response[-1]; |
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my $partid=$Apache::inputtags::part; |
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my $internalid = $partid.'_'.$id; |
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return ($env{'form.HWVAL_'.$internalid.'_'.$arg.'_x'}, |
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$env{'form.HWVAL_'.$internalid.'_'.$arg.'_y'}); |
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} |
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sub fpr_vectorlength { |
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my ($arg)=@_; |
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my ($xs,$xe,$ys,$ye)=&fpr_vectorcoords($arg); |
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return sqrt(($xe-$xs)*($xe-$xs)+($ye-$ys)*($ye-$ys)); |
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} |
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sub fpr_vectorangle { |
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my ($arg)=@_; |
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my ($xs,$xe,$ys,$ye)=&fpr_vectorcoords($arg); |
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my $angle=57.2957795*atan2(($ye-$ys),($xe-$xs)); |
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if ($angle<0) { $angle=360+$angle; } |
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return $angle; |
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} |
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sub vectorcoords { |
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my ($id,$label)=@_; |
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return ($env{'form.HWVAL_'.$id.'_'.$label.'Start_x'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'End_x'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'Start_y'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'End_y'}); |
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} |
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|
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sub objectcoords { |
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my ($id,$label)=@_; |
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return ($env{'form.HWVAL_'.$id.'_'.$label.'_x'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'_y'}); |
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} |
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|
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sub attached { |
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my ($id,$vector,$objects,$xmin,$xmax,$ymin,$ymax)=@_; |
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my ($xs,$xe,$ys,$ye)=&vectorcoords($id,$vector); |
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my $tolx=($xmax-$xmin)/100.; |
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my $toly=($ymax-$ymin)/100.; |
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my $tail=0; |
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my $tip=0; |
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foreach my $obj (split(/\s*\,\s*/,$objects)) { |
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$obj=~s/\W//g; |
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unless ($obj) { next; } |
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$obj=ucfirst($obj); |
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my ($xo,$yo)=&objectcoords($id,$obj); |
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&addlog("Proximity $vector ($xs,$ys)-($xe,$ye) to $obj ($xo,$yo)"); |
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if ((abs($xs-$xo)<$tolx) && (abs($ys-$yo)<$toly)) { |
|
$tail=1; |
|
&addlog("Attached tail: $obj"); |
|
} |
|
if ((abs($xe-$xo)<$tolx) && (abs($ye-$yo)<$toly)) { |
|
$tip=1; |
|
&addlog("Attached tip: $obj"); |
|
} |
|
} |
|
&addlog("Result tail:$tail tip:$tip"); |
|
return($tail,$tip); |
|
} |
|
|
|
|
|
sub vectorangle { |
|
my ($x,$y)=@_; |
|
my $angle=57.2957795*atan2($y,$x); |
|
if ($angle<0) { $angle=360+$angle; } |
|
return $angle; |
|
} |
|
|
|
sub vectorlength { |
|
my ($x,$y)=@_; |
|
return sqrt($x*$x+$y*$y); |
|
} |
|
|
|
sub relvector { |
|
my ($xs,$xe,$ys,$ye)=@_; |
|
return ($xe-$xs,$ye-$ys); |
|
} |
|
|
|
sub plotvectorlength { |
|
return &vectorlength(&relvector(&vectorcoords(@_))); |
|
} |
|
|
|
sub plotvectorangle { |
|
return &vectorangle(&relvector(&vectorcoords(@_))); |
|
} |
|
|
|
|
|
# |
|
# Evaluate a functionplotvectorrule |
|
# |
|
|
|
sub functionplotvectorrulecheck { |
|
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
|
&addlog("================="); |
|
my ($label,$type)=split(/\:/,$rule); |
|
if ($type eq 'vector') { |
|
return &vectorcheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval); |
|
} elsif ($type eq 'sum') { |
|
return &sumcheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval); |
|
} elsif ($type eq 'custom') { |
|
return &customcheck($rule,$safeeval); |
|
} |
|
} |
|
|
|
sub vectorcheck { |
|
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
|
my ($label,$type,$id,$vector, |
|
$attachpoint,$notattachpoint, |
|
$tailpoint,$tippoint,$nottailpoint,$nottippoint, |
|
$length,$angle,$lengtherror,$angleerror)=split(/\:/,$rule); |
|
&addlog("Vector Rule $label for vector ".$vector); |
|
if ($length ne '') { |
|
&addlog("Checking for length $length with error $lengtherror"); |
|
$length=&Apache::run::run($length,$safeeval); |
|
&addlog("Length evaluated to $length"); |
|
my $thislength=&plotvectorlength($id,$vector); |
|
&addlog("Found length $thislength"); |
|
if (abs($thislength-$length)>$lengtherror) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($angle ne '') { |
|
&addlog("Checking for angle $angle with error $angleerror"); |
|
$angle=&Apache::run::run($angle,$safeeval); |
|
&addlog("Angle evaluated to $angle"); |
|
my $thisangle=&plotvectorangle($id,$vector); |
|
&addlog("Found angle $thisangle"); |
|
my $anglediff=abs($thisangle-$angle); |
|
&addlog("Angle difference: $anglediff"); |
|
if ($anglediff>360.-$anglediff) { |
|
$anglediff=360.-$anglediff; |
|
} |
|
&addlog("Smallest angle difference: $anglediff"); |
|
if ($anglediff>$angleerror) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($attachpoint ne '') { |
|
&addlog("Checking attached: ".$attachpoint); |
|
my ($tail,$tip)=&attached($id,$vector,$attachpoint,$xmin,$xmax,$ymin,$ymax); |
|
unless ($tail || $tip) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($notattachpoint ne '') { |
|
&addlog("Checking not attached: ".$notattachpoint); |
|
my ($tail,$tip)=&attached($id,$vector,$notattachpoint,$xmin,$xmax,$ymin,$ymax); |
|
if ($tail || $tip) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($tailpoint ne '') { |
|
&addlog("Checking tail: ".$tailpoint); |
|
my ($tail,$tip)=&attached($id,$vector,$tailpoint,$xmin,$xmax,$ymin,$ymax); |
|
unless ($tail) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($nottailpoint ne '') { |
|
&addlog("Checking not tail: ".$nottailpoint); |
|
my ($tail,$tip)=&attached($id,$vector,$nottailpoint,$xmin,$xmax,$ymin,$ymax); |
|
if ($tail) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($tippoint ne '') { |
|
&addlog("Checking tip: ".$tippoint); |
|
my ($tail,$tip)=&attached($id,$vector,$tippoint,$xmin,$xmax,$ymin,$ymax); |
|
unless ($tip) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($nottippoint ne '') { |
|
&addlog("Checking not tip: ".$nottippoint); |
|
my ($tail,$tip)=&attached($id,$vector,$nottippoint,$xmin,$xmax,$ymin,$ymax); |
|
if ($tip) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
|
|
&addlog("Rule $label passed."); |
|
return 1; |
|
} |
|
|
|
sub sumcheck { |
|
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
|
my ($label,$type,$id,$vectors,$length,$angle,$lengtherror,$angleerror)=split(/\:/,$rule); |
|
&addlog("Vector Sum Rule $label for vectors ".$vectors); |
|
my $sumx=0; |
|
my $sumy=0; |
|
foreach my $sv (split(/\s*\,\s*/,$vectors)) { |
|
my ($rx,$ry)=&relvector(&vectorcoords($id,$sv)); |
|
$sumx+=$rx; |
|
$sumy+=$ry; |
|
} |
|
&addlog("Sum vector ($sumx,$sumy)"); |
|
if ($length ne '') { |
|
&addlog("Checking length $length with error $lengtherror"); |
|
$length=&Apache::run::run($length,$safeeval); |
|
&addlog("Evaluated to $length"); |
|
my $thislength=&vectorlength($sumx,$sumy); |
|
&addlog("Actual length $thislength"); |
|
if (abs($length-$thislength)>$lengtherror) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
if ($angle ne '') { |
|
&addlog("Checking angle $angle with error $angleerror"); |
|
$angle=&Apache::run::run($angle,$safeeval); |
|
&addlog("Evaluated to $angle"); |
|
my $thisangle=&vectorangle($sumx,$sumy); |
|
&addlog("Actual angle $thisangle"); |
|
my $anglediff=abs($thisangle-$angle); |
|
&addlog("Angle difference: $anglediff"); |
|
if ($anglediff>360.-$anglediff) { |
|
$anglediff=360.-$anglediff; |
|
} |
|
&addlog("Smallest angle difference: $anglediff"); |
|
if ($anglediff>$angleerror) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
} |
|
&addlog("Rule $label passed."); |
|
return 1; |
|
} |
|
|
|
sub customcheck { |
|
my ($rule,$safeeval)=@_; |
|
my ($label,$type,$prg)=split(/\:/,$rule); |
|
&addlog("Custom Rule ".$label); |
|
my $result=&Apache::run::run(&unescape($prg),$safeeval); |
|
&addlog("Algorithm returned $result"); |
|
unless ($result) { |
|
&setfailed($label); |
|
return 0; |
|
} |
|
&addlog("Rule $label passed."); |
|
return 1; |
|
} |
|
|
|
# |
|
# Evaluate a functionplotrule |
|
# |
|
|
sub functionplotrulecheck { |
sub functionplotrulecheck { |
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
Line 1367 sub functionplotrulecheck {
|
Line 1764 sub functionplotrulecheck {
|
unless (&compare_rel($relationship,$value,$integral,$tol)) { |
unless (&compare_rel($relationship,$value,$integral,$tol)) { |
&addlog("Actual integral ".(defined($integral)?$integral:'undef').", expected $value, tolerance $tol"); |
&addlog("Actual integral ".(defined($integral)?$integral:'undef').", expected $value, tolerance $tol"); |
&addlog("Rule $label failed."); |
&addlog("Rule $label failed."); |
my $hintlabel=$label; |
&setfailed($label); |
$hintlabel=~s/^R//; |
|
push(@Apache::functionplotresponse::failedrules,$hintlabel); |
|
&addlog("Set hint condition $hintlabel"); |
|
return 0; |
return 0; |
} |
} |
} else { |
} else { |
Line 1436 sub checklength {
|
Line 1830 sub checklength {
|
} |
} |
|
|
sub setfailed { |
sub setfailed { |
my ($label)=@_; |
my ($hintlabel)=@_; |
my $hintlabel=$label; |
|
$hintlabel=~s/^R//; |
$hintlabel=~s/^R//; |
push(@Apache::functionplotresponse::failedrules,$hintlabel); |
push(@Apache::functionplotresponse::failedrules,$hintlabel); |
&addlog("Set hint condition $hintlabel"); |
&addlog("Set hint condition $hintlabel"); |
Line 1496 sub end_functionplotruleset {
|
Line 1889 sub end_functionplotruleset {
|
last; |
last; |
} |
} |
} |
} |
|
# And now go through the vector rules |
|
foreach my $rule (@Apache::functionplotresponse::functionplotvectorrules) { |
|
unless (&functionplotvectorrulecheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)) { |
|
$ad='INCORRECT'; |
|
last; |
|
} |
|
} |
# If it's not wrong, it's correct |
# If it's not wrong, it's correct |
unless ($ad) { $ad='EXACT_ANS' }; |
unless ($ad) { $ad='EXACT_ANS' }; |
} |
} |
Line 1594 sub end_functionplotelements {
|
Line 1994 sub end_functionplotelements {
|
# generate the input fields |
# generate the input fields |
$result.=$Apache::functionplotresponse::inputfields; |
$result.=$Apache::functionplotresponse::inputfields; |
# actually start the <applet>-tag |
# actually start the <applet>-tag |
$result.=&geogebra_startcode($internalid); |
$result.=&geogebra_startcode($internalid, |
|
&Apache::lonxml::get_param('width',$parstack,$safeeval,-2), |
|
&Apache::lonxml::get_param('height',$parstack,$safeeval,-2)); |
# load the spline bytecode |
# load the spline bytecode |
$result.=&geogebra_spline_program(); |
$result.=&geogebra_spline_program(); |
# set default parameters |
# set default parameters |