version 1.75, 2011/11/19 13:45:36
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version 1.79, 2011/11/20 02:53:27
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Line 35 use Apache::run;
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Line 35 use Apache::run;
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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','functionplotvectorrule','functionplotvectorsumrule', |
'functionplotrule','functionplotruleset', |
'functionplotrule','functionplotruleset', |
'functionplotelements')); |
'functionplotelements')); |
} |
} |
Line 389 sub plotobject_script {
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Line 389 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 510 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 565 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 767 sub start_functionplotvectorrule {
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Line 768 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; |
} |
} |
if ($Apache::functionplotresponse::splineorder{$label}) { |
if ($Apache::functionplotresponse::splineorder{$label}) { |
&Apache::lonxml::error(&mt('Rule indices must be unique.')); |
&Apache::lonxml::error(&mt('Rule indices must be unique.')); |
Line 777 sub start_functionplotvectorrule {
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Line 778 sub start_functionplotvectorrule {
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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); |
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my $attachpoint=&Apache::lonxml::get_param('attachpoint',$parstack,$safeeval); |
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$attachpoint=~s/\W//gs; |
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$attachpoint=ucfirst($attachpoint); |
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my $notattachpoint=&Apache::lonxml::get_param('notattachpoint',$parstack,$safeeval); |
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$notattachpoint=~s/\W//gs; |
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$notattachpoint=ucfirst($notattachpoint); |
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my $tailpoint=&Apache::lonxml::get_param('tailpoint',$parstack,$safeeval); |
my $tailpoint=&Apache::lonxml::get_param('tailpoint',$parstack,$safeeval); |
$tailpoint=~s/\W//gs; |
$tailpoint=~s/\W//gs; |
$tailpoint=ucfirst($tailpoint); |
$tailpoint=ucfirst($tailpoint); |
Line 796 sub start_functionplotvectorrule {
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Line 811 sub start_functionplotvectorrule {
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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, |
$vector, |
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$attachpoint, |
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$notattachpoint, |
$tailpoint, |
$tailpoint, |
$tippoint, |
$tippoint, |
$nottailpoint, |
$nottailpoint, |
$nottippoint, |
$nottippoint, |
&Apache::lonxml::get_param('length',$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,$token,'Function Plot Vector Rule'). |
Line 812 sub start_functionplotvectorrule {
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Line 831 sub start_functionplotvectorrule {
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$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'). |
$token,'16'). |
&Apache::edit::text_arg('Tip attached to object:','tippoint', |
&Apache::edit::text_arg('Tip attached to object:','tippoint', |
Line 824 sub start_functionplotvectorrule {
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Line 847 sub start_functionplotvectorrule {
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$token,'16'). |
$token,'16'). |
&Apache::edit::text_arg('Angle:','angle', |
&Apache::edit::text_arg('Angle:','angle', |
$token,'16'). |
$token,'16'). |
&Apache::edit::text_arg('Percent error length:','lengthpercenterror', |
&Apache::edit::text_arg('Absolute error length:','lengtherror', |
$token,'8'). |
$token,'8'). |
&Apache::edit::text_arg('Percent error angle:','anglepercenterror', |
&Apache::edit::text_arg('Absolute error angle:','angleerror', |
$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')}); |
$env{'form.'.&Apache::edit::html_element_name('attachpoint')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('attachpoint')}); |
$env{'form.'.&Apache::edit::html_element_name('tippoint')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('tippoint')}); |
$env{'form.'.&Apache::edit::html_element_name('notattachpoint')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('notattachpoint')}); |
$env{'form.'.&Apache::edit::html_element_name('nottailpoint')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('nottailpoint')}); |
$env{'form.'.&Apache::edit::html_element_name('tailpoint')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('tailpoint')}); |
$env{'form.'.&Apache::edit::html_element_name('nottippoint')}=lcfirst($env{'form.'.&Apache::edit::html_element_name('nottippoint')}); |
$env{'form.'.&Apache::edit::html_element_name('tippoint')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('tippoint')}); |
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$env{'form.'.&Apache::edit::html_element_name('nottailpoint')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('nottailpoint')}); |
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$env{'form.'.&Apache::edit::html_element_name('nottippoint')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('nottippoint')}); |
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 879 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'.$label; |
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} |
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if ($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') { |
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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 $object=&Apache::lonxml::get_param('object',$parstack,$safeeval); |
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$object=~s/\W//gs; |
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$object=ucfirst($object); |
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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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$object, |
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&Apache::lonxml::get_param('length',$parstack,$safeeval), |
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&Apache::lonxml::get_param('angle',$parstack,$safeeval), |
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&Apache::lonxml::get_param('lengthpercenterror',$parstack,$safeeval), |
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&Apache::lonxml::get_param('lengthabserror',$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('Vectors attached to object:','object', |
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$token,'16').'<br />'. |
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&Apache::edit::text_arg('Sum vector length:','length', |
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$token,'16'). |
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&Apache::edit::text_arg('Sum vector angle:','angle', |
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$token,'16'). |
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&Apache::edit::text_arg('Percent error length:','lengthpercenterror', |
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$token,'8'). |
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&Apache::edit::text_arg('Absolute error length:','lengthabserror', |
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$token,'8'). |
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&Apache::edit::text_arg('Error angle:','angleerror', |
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$token,'8'). |
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&Apache::edit::end_row(); |
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} elsif ($target eq 'modified') { |
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$env{'form.'.&Apache::edit::html_element_name('object')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('object')}); |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'index','object', |
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'length','angle', |
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'lengthpercenterror','lengthabserror','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 $result; |
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} |
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# |
# |
# <spline index="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." /> |
# <spline index="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." /> |
Line 1271 sub fpr_d2fdx2 {
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Line 1370 sub fpr_d2fdx2 {
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$Apache::functionplotresponse::fpr_xmax, |
$Apache::functionplotresponse::fpr_xmax, |
$arg)]; |
$arg)]; |
} |
} |
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sub vectorcoords { |
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my ($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.'_'.$label.'End_y'}); |
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} |
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sub objectcoords { |
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my ($id,$label)=@_; |
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return ($env{'form.HWVAL_'.$id.'_'.$label.'_x'}, |
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$env{'form.HWVAL_'.$id.'_'.$label.'_y'}); |
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} |
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sub vectorangle { |
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my ($x,$y)=@_; |
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my $angle=57.2957795*atan2($y,$x); |
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if ($angle<0) { $angle=360+$angle; } |
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return $angle; |
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} |
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sub vectorlength { |
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my ($x,$y)=@_; |
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return sqrt($x*$x+$y*$y); |
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} |
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sub relvector { |
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my ($xs,$xe,$ys,$ye)=@_; |
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return ($xe-$xs,$ye-$ys); |
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} |
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sub plotvectorlength { |
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return &vectorlength(&relvector(&vectorcoords(@_))); |
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} |
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sub plotvectorangle { |
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return &vectorangle(&relvector(&vectorcoords(@_))); |
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} |
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# |
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# Evaluate a functionplotvectorrule |
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# |
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sub functionplotvectorrulecheck { |
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my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
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&addlog("================="); |
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my ($label,$type)=split(/\:/,$rule); |
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if ($type eq 'vector') { |
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return &vectorcheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval); |
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} elsif ($type eq 'sum') { |
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return &sumcheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval); |
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} |
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} |
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sub vectorcheck { |
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my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
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my ($label,$type,$id,$vector, |
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$attachpoint,$notattachpoint, |
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$tailpoint,$tippoint,$nottailpoint,$nottippoint, |
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$length,$angle,$lengtherror,$angleerror)=split(/\:/,$rule); |
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&addlog("Vector Rule $label for vector ".$vector); |
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if ($length ne '') { |
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&addlog("Checking for length $length with error $lengtherror"); |
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$length=&Apache::run::run($length,$safeeval); |
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&addlog("Length evaluated to $length"); |
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my $thislength=&plotvectorlength($id,$vector); |
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&addlog("Found length $thislength"); |
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if (abs($thislength-$length)>$lengtherror) { |
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&setfailed($label); |
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return 0; |
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} |
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} |
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&addlog("Rule $label passed."); |
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return 1; |
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} |
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sub sumcheck { |
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my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
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my ($label,$type,$id,$object,$length,$angle,$lengthpercenterror,$lengthabserror,$angleerror)=split(/\:/,$rule); |
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&addlog("Vector Sum Rule $label for vectors attached to ".$object); |
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&addlog("Rule $label passed."); |
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return 1; |
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} |
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# |
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# Evaluate a functionplotrule |
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# |
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sub functionplotrulecheck { |
sub functionplotrulecheck { |
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_; |
Line 1367 sub functionplotrulecheck {
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Line 1557 sub functionplotrulecheck {
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unless (&compare_rel($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); |
$hintlabel=~s/^R//; |
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push(@Apache::functionplotresponse::failedrules,$hintlabel); |
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&addlog("Set hint condition $hintlabel"); |
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return 0; |
return 0; |
} |
} |
} else { |
} else { |
Line 1436 sub checklength {
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Line 1623 sub checklength {
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} |
} |
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sub setfailed { |
sub setfailed { |
my ($label)=@_; |
my ($hintlabel)=@_; |
my $hintlabel=$label; |
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$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 $hintlabel"); |
Line 1495 sub end_functionplotruleset {
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Line 1681 sub end_functionplotruleset {
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$ad='INCORRECT'; |
$ad='INCORRECT'; |
last; |
last; |
} |
} |
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} |
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# And now go through the vector rules |
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foreach my $rule (@Apache::functionplotresponse::functionplotvectorrules) { |
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unless (&functionplotvectorrulecheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)) { |
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$ad='INCORRECT'; |
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last; |
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} |
} |
} |
# 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' }; |