version 1.69, 2011/10/27 00:36:37
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version 1.70, 2011/11/18 16:39:22
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# LearningOnline Network with CAPA |
# LearningOnline Network with CAPA |
# option list style responses |
# Functionplot responses |
# |
# |
# $Id$ |
# $Id$ |
# |
# |
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', |
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'plotobject','plotvector', |
'functionplotrule','functionplotruleset', |
'functionplotrule','functionplotruleset', |
'functionplotelements')); |
'functionplotelements')); |
} |
} |
Line 379 sub plot_script {
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Line 380 sub plot_script {
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} |
} |
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# |
# |
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# Subroutine to produce objects |
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# |
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sub plotobject_script { |
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my ($id,$label,$x,$y)=@_; |
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unless ($label) { |
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$Apache::functionplotresponse::counter++; |
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$label='O'.$Apache::functionplotresponse::counter; |
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} |
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return "document.ggbApplet_$id.evalCommand('a=1');\n". |
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"document.ggbApplet_$id.setVisible('a', false);\n". |
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"document.ggbApplet_$id.setLabelVisible('a', false);\n". |
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"document.ggbApplet_$id.evalCommand('$label=a*($x,$y)');\n". |
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"document.ggbApplet_$id.setVisible('$label', true);\n". |
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"document.ggbApplet_$id.setLabelVisible('$label', true);\n"; |
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} |
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# |
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# Subroutine to produce vectors |
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# |
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sub plotvector_script { |
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my ($id,$label,$xs,$ys,$xe,$ye)=@_; |
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unless ($label) { |
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$Apache::functionplotresponse::counter++; |
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$label='V'.$Apache::functionplotresponse::counter; |
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} |
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return(<<ENDVECTOR); |
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document.ggbApplet1.evalCommand("Gravitystart=(20,0)"); |
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document.ggbApplet1.setVisible("Gravitystart",false); |
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document.ggbApplet1.setLabelVisible("Gravitystart",false); |
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document.ggbApplet1.evalCommand("Gravityend=(20,-5)"); |
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document.ggbApplet1.setLabelVisible("Gravityend",false); |
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document.ggbApplet1.evalCommand("Gravity=Vector[Gravitystart, Gravityend]"); |
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document.ggbApplet1.setLabelVisible("Gravity",true); |
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document.ggbApplet1.setLineThickness("Gravity",8); |
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// Displays the Angle |
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document.ggbApplet1.evalCommand("Gravitypoint=(110,y(Gravitystart))"); //The x-value for this should be 2*(xmax-xmin)+xmax; |
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document.ggbApplet1.evalCommand("GravityAngle=Angle[Gravitypoint,Gravitystart,Gravityend]"); |
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document.ggbApplet1.setLabelVisible("GravityAngle",true); |
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document.ggbApplet1.setLabelStyle("GravityAngle",VALUE=2); |
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// Keeps track of points we care about (This should use the same listener function we use in graph problems) |
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//document.ggbApplet1.registerObjectUpdateListener('Gravitystart','updatePointCoordinates'); |
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//document.ggbApplet1.registerObjectUpdateListener('Gravityend','updatePointCoordinates'); |
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//document.ggbApplet1.registerObjectUpdateListener('GravityAngle','updatePointCoordinates'); |
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ENDVECTOR |
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} |
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# |
# Answer spline display |
# Answer spline display |
# |
# |
# points: x,y,slope_x,slope_y |
# points: x,y,slope_x,slope_y |
Line 431 sub generate_spline {
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Line 481 sub generate_spline {
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$result.='document.ggbApplet_'.$id.'.evalCommand("Spline'.$order.'['.join(',',@coords).']");'."\n"; |
$result.='document.ggbApplet_'.$id.'.evalCommand("Spline'.$order.'['.join(',',@coords).']");'."\n"; |
return $result; |
return $result; |
} |
} |
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# |
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# Object |
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# |
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sub start_plotobject { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_; |
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my $result=''; |
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my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1]; |
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my $x=&Apache::lonxml::get_param('x',$parstack,$safeeval); |
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my $y=&Apache::lonxml::get_param('y',$parstack,$safeeval); |
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my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval); |
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$label=~s/\W//gs; |
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$label=ucfirst($label); |
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unless ($label) { $label="NewObject"; } |
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if ($target eq 'web') { |
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my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3); |
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unless (defined($x)) { $x=$xmin; } |
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unless (defined($y)) { $y=$ymin; } |
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$result.=&plotobject_script($internalid,$label,$x,$y); |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token,'Plot Object'). |
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&Apache::edit::text_arg('Label on Plot:','label', |
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$token,'16'). |
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&Apache::edit::text_arg('x:','x', |
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$token,'8'). |
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&Apache::edit::text_arg('y:','y', |
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$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,$parstack,$safeeval,'label','x','y'); |
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if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
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} |
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return $result; |
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} |
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sub end_plotobject { |
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my ($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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# |
# |
# <backgroundplot function="..." fixed="yes/no" /> |
# <backgroundplot function="..." fixed="yes/no" /> |
# |
# |