version 1.90, 2011/12/10 18:10:56
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version 1.95, 2012/02/29 01:46:52
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Line 38 BEGIN {
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Line 38 BEGIN {
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&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', |
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline', |
'plotobject','plotvector', |
'plotobject','plotvector', |
'functionplotvectorrule','functionplotvectorsumrule', |
'functionplotvectorrule','functionplotvectorsumrule', |
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'drawvectorsum', |
'functionplotcustomrule', |
'functionplotcustomrule', |
'functionplotrule','functionplotruleset', |
'functionplotrule','functionplotruleset', |
'functionplotelements')); |
'functionplotelements')); |
Line 410 sub plotobject_script {
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Line 411 sub plotobject_script {
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# |
# |
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sub plotvector_script { |
sub plotvector_script { |
my ($id,$label,$xs,$ys,$xe,$ye,$xmin,$xmax)=@_; |
my ($id,$label,$xs,$ys,$xe,$ye,$xmin,$xmax,$fixed)=@_; |
unless ($label) { |
unless ($label) { |
$Apache::functionplotresponse::counter++; |
$Apache::functionplotresponse::counter++; |
$label='V'.$Apache::functionplotresponse::counter; |
$label='V'.$Apache::functionplotresponse::counter; |
Line 421 sub plotvector_script {
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Line 422 sub plotvector_script {
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my $pointx=2.*($xmax-$xmin)+$xmax; |
my $pointx=2.*($xmax-$xmin)+$xmax; |
my $anglelabel=$label.'Angle'; |
my $anglelabel=$label.'Angle'; |
return |
return |
&new_point_coordinate($id,$startlabel,$xs,$ys,0). |
&new_point_coordinate($id,$startlabel,$xs,$ys,$fixed). |
&new_point_coordinate($id,$endlabel,$xe,$ye,0). |
&new_point_coordinate($id,$endlabel,$xe,$ye,$fixed). |
(<<ENDVECTOR); |
(<<ENDVECTOR); |
document.ggbApplet_$id.evalCommand("$label=Vector[$startlabel,$endlabel]"); |
document.ggbApplet_$id.evalCommand("$label=Vector[$startlabel,$endlabel]"); |
document.ggbApplet_$id.setLabelVisible("$label",true); |
document.ggbApplet_$id.setLabelVisible("$label",true); |
Line 550 sub start_plotvector {
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Line 551 sub start_plotvector {
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$label=~s/\W//gs; |
$label=~s/\W//gs; |
$label=ucfirst($label); |
$label=ucfirst($label); |
unless ($label) { $label="NewVector"; } |
unless ($label) { $label="NewVector"; } |
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if ($Apache::functionplotresponse::vectorlabels{$label}) { |
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&Apache::lonxml::warning(&mt('Vector labels must be unique: [_1]',$label)); |
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} |
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$Apache::functionplotresponse::vectorlabels{$label}=1; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3); |
my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3); |
unless (defined($tailx)) { $tailx=$xmin; } |
unless (defined($tailx)) { $tailx=$xmin; } |
unless (defined($taily)) { $taily=$ymin; } |
unless (defined($taily)) { $taily=$ymin; } |
unless (defined($tipx)) { $tipx=$xmin; } |
unless (defined($tipx)) { $tipx=$xmin; } |
unless (defined($tipy)) { $tipy=$ymin; } |
unless (defined($tipy)) { $tipy=$ymin; } |
$result.=&plotvector_script($internalid,$label,$tailx,$taily,$tipx,$tipy,$xmin,$xmax); |
my $fixed=0; |
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if ((&Apache::response::show_answer()) || (&Apache::response::check_status()>=2)) { $fixed=1; } |
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$result.=&plotvector_script($internalid,$label,$tailx,$taily,$tipx,$tipy,$xmin,$xmax,$fixed); |
} elsif ($target eq 'edit') { |
} elsif ($target eq 'edit') { |
$result=&Apache::edit::tag_start($target,$token,'Plot Vector'). |
$result=&Apache::edit::tag_start($target,$token,'Plot Vector'). |
&Apache::edit::text_arg('Label on Plot:','label', |
&Apache::edit::text_arg('Label on Plot:','label', |
Line 589 sub end_plotvector {
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Line 596 sub end_plotvector {
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} |
} |
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# |
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# Vector sum - have GeoGebra draw a sum of specified vectors to help students draw |
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# |
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sub start_drawvectorsum { |
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my ($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 $tailx=&Apache::lonxml::get_param('tailx',$parstack,$safeeval); |
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my $taily=&Apache::lonxml::get_param('taily',$parstack,$safeeval); |
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my $showvalue=&Apache::lonxml::get_param('showvalue',$parstack,$safeeval); |
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my $vectorlist=&Apache::lonxml::get_param('vectorlist',$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) { $label="NewVector"; } |
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if ($target eq 'web') { |
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my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3); |
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unless (defined($tailx)) { $tailx=$xmin; } |
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unless (defined($taily)) { $taily=$ymin; } |
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unless (defined($vectorlist)) { $vectorlist=''; } |
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my @vectors=split(/\,/,$vectorlist); |
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if ($#vectors>0) { |
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my @sumx=(); |
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my @sumy=(); |
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foreach my $thisvector (@vectors) { |
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$thisvector=~s/\W//gs; |
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$thisvector=ucfirst($thisvector); |
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unless ($thisvector) { next; } |
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unless ($Apache::functionplotresponse::vectorlabels{$thisvector}) { |
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&Apache::lonxml::warning(&mt('Vectors must be defined before using them for drawing vector sums: [_1]',$thisvector)); |
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next; |
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} |
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my $vectorx=$thisvector.'X'; |
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my $vectory=$thisvector.'Y'; |
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$result.=(<<ENDADDVEC); |
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document.ggbApplet_$internalid.evalCommand("$vectorx=x($thisvector)"); |
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document.ggbApplet_$internalid.evalCommand("$vectory=y($thisvector)"); |
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document.ggbApplet_$internalid.evalCommand("Include$thisvector$label=Checkbox[]"); |
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ENDADDVEC |
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push(@sumx,"If[Include$thisvector$label,$vectorx,0]"); |
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push(@sumy,"If[Include$thisvector$label,$vectory,0]"); |
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} |
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$result.="document.ggbApplet_$internalid.evalCommand(".'"'."xTot$label=".join('+',@sumx).'");'."\n"; |
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$result.="document.ggbApplet_$internalid.evalCommand(".'"'."yTot$label=".join('+',@sumy).'");'."\n"; |
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my $show=0; |
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if ($showvalue=~/yes/i) { |
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$show=1; |
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} |
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$result.=(<<ENDMAKEVECTOR); |
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document.ggbApplet_$internalid.evalCommand("$label=Vector[($tailx,$taily),($tailx+xTot$label,$taily+yTot$label)]"); |
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document.ggbApplet_$internalid.setLabelVisible("$label",true); |
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document.ggbApplet_$internalid.setLineThickness("$label",8); |
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document.ggbApplet_$internalid.setColor("$label",255,0,0); |
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document.ggbApplet_$internalid.setLabelStyle("$label",VALUE=$show); |
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ENDMAKEVECTOR |
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} |
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} elsif ($target eq 'edit') { |
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$result=&Apache::edit::tag_start($target,$token,'Draw Vector Sum'). |
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&Apache::edit::text_arg('Label on Plot:','label', |
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$token,'16'). |
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&Apache::edit::text_arg('Tail x:','tailx', |
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$token,'8'). |
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&Apache::edit::text_arg('Tail y:','taily', |
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$token,'8'). |
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&Apache::edit::select_arg('Show Value:','showvalue', |
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['yes','no'],$token).'<br />'. |
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&Apache::edit::text_arg('Vector List:','vectorlist', |
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$token,'40'). |
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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('label')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('label')}); |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','tailx','taily','showvalue','vectorlist'); |
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if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); } |
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} |
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return $result; |
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} |
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sub end_drawvectorsum { |
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my ($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" /> |
Line 1216 sub start_functionplotresponse {
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Line 1312 sub start_functionplotresponse {
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undef %Apache::functionplotresponse::previous; |
undef %Apache::functionplotresponse::previous; |
$Apache::functionplotresponse::inputfields=''; |
$Apache::functionplotresponse::inputfields=''; |
$Apache::functionplotresponse::counter=0; |
$Apache::functionplotresponse::counter=0; |
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# Remember vectors |
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undef %Apache::functionplotresponse::vectorlabels; |
# Remember rules |
# Remember rules |
undef @Apache::functionplotresponse::functionplotrules; |
undef @Apache::functionplotresponse::functionplotrules; |
undef @Apache::functionplotresponse::functionplotvectorrules; |
undef @Apache::functionplotresponse::functionplotvectorrules; |
Line 1669 sub functionplotrulecheck {
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Line 1767 sub functionplotrulecheck {
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# |
# |
# Evaluate the value |
# Evaluate the value |
# |
# |
if ($value=~/\D/) { |
if (($value=~/\D/) && ($value ne 'undef')) { |
$Apache::functionplotresponse::fpr_xmin=$xmin; |
$Apache::functionplotresponse::fpr_xmin=$xmin; |
$Apache::functionplotresponse::fpr_xmax=$xmax; |
$Apache::functionplotresponse::fpr_xmax=$xmax; |
$value=&Apache::run::run($value,$safeeval); |
$value=&Apache::run::run($value,$safeeval); |