--- loncom/homework/functionplotresponse.pm 2011/11/18 16:39:22 1.70
+++ loncom/homework/functionplotresponse.pm 2024/06/06 15:55:19 1.112
@@ -1,7 +1,7 @@
# LearningOnline Network with CAPA
# Functionplot responses
#
-# $Id: functionplotresponse.pm,v 1.70 2011/11/18 16:39:22 www Exp $
+# $Id: functionplotresponse.pm,v 1.112 2024/06/06 15:55:19 raeburn Exp $
#
# Copyright Michigan State University Board of Trustees
#
@@ -32,52 +32,161 @@ use Apache::response();
use Apache::lonlocal;
use Apache::lonnet;
use Apache::run;
+use LONCAPA;
BEGIN {
&Apache::lonxml::register('Apache::functionplotresponse',('functionplotresponse','backgroundplot','spline',
'plotobject','plotvector',
+ 'functionplotvectorrule','functionplotvectorsumrule',
+ 'drawvectorsum',
+ 'functionplotcustomrule',
'functionplotrule','functionplotruleset',
'functionplotelements'));
}
#
+# Use old Java or HTML5/Javascript for GeoGebra? Depends on browser!
+# Return a true value if HTML5 should be used.
+
+sub useHTML5 {
+ if ($env{'browser.type'} eq 'chrome') {
+ if ($env{'browser.version'} >= 14) {
+ return 1;
+ }
+ } elsif ($env{'browser.type'} eq 'safari') {
+ if ($env{'browser.os'} eq 'mac') {
+ my ($prefix,$version) = ($env{'browser.version'} =~ /^(\d*)(\d{3})\./);
+ if ($version >= 536) {
+ return 1;
+ }
+ }
+ } elsif ($env{'browser.type'} eq 'mozilla') {
+ if ($env{'browser.info'} =~ /^firefox\-(\d+)/) {
+ my $firefox = $1;
+ if ((($env{'browser.os'} eq 'mac') && ($firefox >= 20)) ||
+ (($env{'browser.os'} eq 'unix') && ($firefox >= 17)) ||
+ (($env{'browser.os'} eq 'win') && ($firefox >= 14))) {
+ return 1;
+ }
+ }
+ } elsif ($env{'browser.type'} eq 'explorer') {
+ if (($env{'browser.os'} eq 'win') && ($env{'browser.version'} >= 10)) {
+ return 1;
+ }
+ } elsif ($env{'browser.type'} eq 'opera') {
+ if ($env{'browser.version'} >= 18) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+#
+# HTML5 version does not understand "_" in IDs
+#
+sub appid {
+ my ($id)=@_;
+ $id=~s/\_/rid/gs;
+ $id=~s/\W//gs;
+ return $id;
+}
+
+#
+# Routines to start the applet (Java) or the HTML5/JavaScript
+#
# There can be a number of applets on a page, each called ggbApplet_$id,
# where $id is the "_"-concatenated part and responseid
#
sub geogebra_startcode {
+ my ($id,$width,$height)=@_;
+ if (&useHTML5()) {
+ return &html5_geogebra_startcode(@_);
+ } else {
+ return &java_geogebra_startcode(@_).
+ &java_geogebra_code_param();
+ }
+}
+
+sub geogebra_endcode {
+ if (&useHTML5()) {
+ return '';
+ } else {
+ return &java_geogebra_endcode();
+ }
+}
+
+sub geogebra_default_parameters {
my ($id)=@_;
+ if (&useHTML5()) {
+ return '';
+ } else {
+ return &java_geogebra_default_parameters($id);
+ }
+}
+# === Java code
+
+sub java_geogebra_startcode {
+ my ($id,$width,$height)=@_;
+ my $appid=&appid($id);
+ $width=int(1.*$width);
+ $height=int(1.*$height);
+ unless ($width) { $width=700; }
+ unless ($height) { $height=400; }
return (<<ENDSTARTCODE);
-<applet name="ggbApplet_$id" code="geogebra.GeoGebraApplet" archive="geogebra.jar"
- codebase="/adm/geogebra/" width="722" height="447" MAYSCRIPT>
+<applet name="ggbApplet$appid" code="geogebra.GeoGebraApplet" archive="geogebra.jar"
+ codebase="/adm/geogebra/" width="$width" height="$height" MAYSCRIPT>
<param name="java_arguments" value="-Xmx512m -Djnlp.packEnabled=true"/>
ENDSTARTCODE
}
-sub geogebra_endcode {
+sub java_geogebra_endcode {
return &Apache::lonhtmlcommon::java_not_enabled()."</applet>\n";
}
+sub java_geogebra_code_param {
+ return '<param name="ggbBase64" value="'.&geogebra_internal_program().'" />';
+}
+
+# === HTML5 code
+
+sub html5_geogebra_startcode {
+ my ($id,$width,$height)=@_;
+ my $appid=&appid($id);
+ $width=int(1.*$width);
+ $height=int(1.*$height);
+ unless ($width) { $width=700; }
+ unless ($height) { $height=400; }
+ my $code=&geogebra_internal_program();
+ return (<<ENDSTARTCODE);
+<div class="LC_left_float" style="margin:0; width:100%;">
+<article class="geogebraweb" data-param-enableLabelDrags="false" data-param-enableShiftDragZoom="false"
+data-param-width="$width" data-param-height="$height" data-param-id="ggbApplet$appid"
+data-param-useBrowserForJS="true" data-param-ggbbase64="$code"></article>
+</div><div style="padding:0;clear:both;margin:0;border:0"></div>
+ENDSTARTCODE
+}
+
#
# This is the internal GeoGebra bytecode which defines the spline functions
#
-sub geogebra_spline_program {
- return (<<ENDSPLINEPROGRAM);
-<param name="ggbBase64" value="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"/>
-ENDSPLINEPROGRAM
+sub geogebra_internal_program {
+ return
+'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';
}
#
# The standard set of parameters inside <applet>
#
-sub geogebra_default_parameters {
+sub java_geogebra_default_parameters {
my ($id)=@_;
+ my $appid=&appid($id);
return(<<ENDDEFAULTPARAMETERS);
<param name="image" value="/adm/lonIcons/lonanim.gif" />
<param name="boxborder" value="false" />
<param name="centerimage" value="true" />
<param name="cache_archive" value="geogebra.jar, geogebra_main.jar, geogebra_gui.jar, geogebra_cas.jar, geogebra_export.jar, geogebra_algos.jar, geogebra_javascript.jar, geogebra_properties.jar, jlatexmath.jar, jlm_cyrillic.jar, jlm_greek.jar" />
- <param name="cache_version" value="4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0,4.0.1.0" />
+ <param name="cache_version" value="4.4.3.0,4.4.3.0,4.4.3.0,4.4.3.0,4.4.3.0,4.4.3.0,4.4.3.0,4.4.3.0,4.4.3.0,4.4.3.0,4.4.3.0" />
<param name="framePossible" value="false" />
<param name="showResetIcon" value="false" />
@@ -92,7 +201,7 @@ sub geogebra_default_parameters {
<param name="enableShiftDragZoom" value="false" />
<param name="allowRescaling" value="false" />
<param name="enableLabelDrags" value="false" />
- <param name="ggbOnInitParam" value="applet_$id" />
+ <param name="ggbOnInitParam" value="ggbApplet$appid" />
ENDDEFAULTPARAMETERS
}
@@ -107,12 +216,18 @@ sub init_script {
if ($#Apache::functionplotresponse::callscripts>=0) {
my $script='';
foreach my $id (@Apache::functionplotresponse::callscripts) {
- $script.="if (param=='applet_$id') { loaded_$id=true; }\n";
+ $script.="if (param=='ggbApplet".&appid($id)."') { loaded_$id=true; }\n";
}
$script.="if (".join(' && ',map { "loaded_$_" } (@Apache::functionplotresponse::callscripts)).
") { setTimeout('ggbInitAll()',200) }";
my $calls=join("\n",map { "ggbInit_$_();" } (@Apache::functionplotresponse::callscripts));
+ my $html5init='';
+ if (&useHTML5()) {
+ $html5init=
+ '<script type="text/javascript" language="javascript" src="/adm/geogebra/web/web.nocache.js"></script>';
+ }
return (<<ENDGGBINIT);
+$html5init
<script type="text/javascript">
// <![CDATA[
// Function that each applet will call when loaded
@@ -136,12 +251,13 @@ ENDGGBINIT
#
sub update_script {
my ($id)=@_;
+ my $appid=&appid($id);
return (<<ENDUPDATESCRIPT);
<script type="text/javascript">
// <![CDATA[
function updatePointCoordinates_$id(coordinateName) {
- var x = document.ggbApplet_$id.getXcoord(coordinateName);
- var y = document.ggbApplet_$id.getYcoord(coordinateName);
+ var x = document.ggbApplet$appid.getXcoord(coordinateName);
+ var y = document.ggbApplet$appid.getYcoord(coordinateName);
document.lonhomework.elements["HWVAL_$id\_" + coordinateName + "_x"].value = x;
document.lonhomework.elements["HWVAL_$id\_" + coordinateName + "_y"].value = y;
}
@@ -156,7 +272,8 @@ ENDUPDATESCRIPT
sub update_register {
my ($id,$variable)=@_;
- return "document.ggbApplet_$id.registerObjectUpdateListener('$variable','updatePointCoordinates_$id');\n";
+ my $appid=&appid($id);
+ return "document.ggbApplet$appid.registerObjectUpdateListener('$variable','updatePointCoordinates_$id');\n";
}
#
@@ -164,6 +281,7 @@ sub update_register {
#
sub set_point_coordinate {
my ($id,$variable,$x,$y,$fixed)=@_;
+ my $appid=&appid($id);
my $mult=($fixed?'a*':'');
# Get rid of wild exponents, make sure it's a number
$x=1.*$x;
@@ -174,9 +292,9 @@ sub set_point_coordinate {
$y=~s/[e|E]/\*10\^/;
$y=~s/\+//;
return (<<ENDSETVARIABLE);
-document.ggbApplet_$id.evalCommand("a=1");
-document.ggbApplet_$id.evalCommand("$variable=$mult($x,$y)");
-document.ggbApplet_$id.setLabelVisible("$variable",false);
+document.ggbApplet$appid.evalCommand("a=1");
+document.ggbApplet$appid.evalCommand("$variable=$mult($x,$y)");
+document.ggbApplet$appid.setLabelVisible("$variable",false);
ENDSETVARIABLE
}
@@ -185,6 +303,7 @@ ENDSETVARIABLE
#
sub set_slope_coordinate {
my ($id,$variable,$xrel,$yrel,$xmin,$xmax,$ymin,$ymax,$pointname,$fixed)=@_;
+ my $appid=&appid($id);
my $xvariable=$variable.'x';
my $yvariable=$variable.'y';
my $domain=$xmax-$xmin;
@@ -193,15 +312,15 @@ sub set_slope_coordinate {
my $yinterval=$range/200.;
my $mult=($fixed?'a*':'');
return (<<ENDSETSVARIABLE);
-document.ggbApplet_$id.evalCommand("a=1");
-document.ggbApplet_$id.evalCommand("$xvariable=Slider[$xinterval,$domain,$xinterval]");
-document.ggbApplet_$id.setVisible("$xvariable", false);
-document.ggbApplet_$id.evalCommand("$xvariable=$xrel");
-document.ggbApplet_$id.evalCommand("$yvariable=Slider[-$range,$range,$yinterval]");
-document.ggbApplet_$id.setVisible("$yvariable", false);
-document.ggbApplet_$id.evalCommand("$yvariable=$yrel");
-document.ggbApplet_$id.evalCommand("$variable=$mult($xvariable+x($pointname),$yvariable+y($pointname))");
-document.ggbApplet_$id.setLabelVisible("$variable", false);
+document.ggbApplet$appid.evalCommand("a=1");
+document.ggbApplet$appid.evalCommand("$xvariable=Slider[$xinterval,$domain,$xinterval]");
+document.ggbApplet$appid.setVisible("$xvariable", false);
+document.ggbApplet$appid.evalCommand("$xvariable=$xrel");
+document.ggbApplet$appid.evalCommand("$yvariable=Slider[-$range,$range,$yinterval]");
+document.ggbApplet$appid.setVisible("$yvariable", false);
+document.ggbApplet$appid.evalCommand("$yvariable=$yrel");
+document.ggbApplet$appid.evalCommand("$variable=$mult($xvariable+x($pointname),$yvariable+y($pointname))");
+document.ggbApplet$appid.setLabelVisible("$variable", false);
ENDSETSVARIABLE
}
@@ -297,46 +416,48 @@ ENDSTARTINIT
sub axes_script {
my ($id,$xmin,$xmax,$ymin,$ymax,$xvisible,$yvisible,$gvisible)=@_;
+ my $appid=&appid($id);
return (<<ENDAXESSCRIPT);
// changes (xmin, xmax, ymin, ymax)
- document.ggbApplet_$id.setCoordSystem($xmin,$xmax,$ymin,$ymax);
+ document.ggbApplet$appid.setCoordSystem($xmin,$xmax,$ymin,$ymax);
// makes the (x,y) axis (in)visible
- document.ggbApplet_$id.setAxesVisible($xvisible,$yvisible);
+ document.ggbApplet$appid.setAxesVisible($xvisible,$yvisible);
// makes the grid (in)visible
- document.ggbApplet_$id.setGridVisible($gvisible);
+ document.ggbApplet$appid.setGridVisible($gvisible);
ENDAXESSCRIPT
}
sub axes_label {
my ($id,$xmin,$xmax,$ymin,$ymax,$xlabel,$ylabel)=@_;
+ my $appid=&appid($id);
unless ($xlabel || $ylabel) { return ''; }
- my $return='document.ggbApplet_'.$id.'.evalCommand("topRight=Corner[3]");';
+ my $return='document.ggbApplet'.$appid.'.evalCommand("topRight=Corner[3]");';
if ($xlabel) {
if (($ymin<0) && ($ymax>0)) {
$return.=(<<ENDXAXISLABELSCRIPT);
-document.ggbApplet_$id.evalCommand("Xlabel=(x(topRight)-AxisStepX[],AxisStepY[]/6)");
-document.ggbApplet_$id.setVisible("Xlabel",false);
-document.ggbApplet_$id.evalCommand("Text[\\"$xlabel\\", Xlabel]");
+document.ggbApplet$appid.evalCommand("Xlabel=(x(topRight)-AxisStepX[],AxisStepY[]/6)");
+document.ggbApplet$appid.setVisible("Xlabel",false);
+document.ggbApplet$appid.evalCommand("Text[\\"$xlabel\\", Xlabel]");
ENDXAXISLABELSCRIPT
} else {
$return.=(<<ENDXOFFAXISLABEL);
-document.ggbApplet_$id.evalCommand("LowerRight=Corner[2]");
-document.ggbApplet_$id.evalCommand("Text[\\"$xlabel\\", (x(LowerRight) - AxisStepX[], y(LowerRight) + AxisStepY[] / 2)]");
+document.ggbApplet$appid.evalCommand("LowerRight=Corner[2]");
+document.ggbApplet$appid.evalCommand("Text[\\"$xlabel\\", (x(LowerRight) - AxisStepX[], y(LowerRight) + AxisStepY[] / 2)]");
ENDXOFFAXISLABEL
}
}
if ($ylabel) {
if (($xmin<0) && ($xmax>0)) {
$return.=(<<ENDYAXISLABELSCRIPT);
-document.ggbApplet_$id.evalCommand("Ylabel=(AxisStepX[]/6,y(topRight)-AxisStepY[]/3)");
-document.ggbApplet_$id.setVisible("Ylabel",false);
-document.ggbApplet_$id.evalCommand("Text[\\"$ylabel\\", Ylabel]");
+document.ggbApplet$appid.evalCommand("Ylabel=(AxisStepX[]/6,y(topRight)-AxisStepY[]/3)");
+document.ggbApplet$appid.setVisible("Ylabel",false);
+document.ggbApplet$appid.evalCommand("Text[\\"$ylabel\\", Ylabel]");
ENDYAXISLABELSCRIPT
} else {
$return.=(<<ENDYOFFAXISLABEL);
-document.ggbApplet_$id.evalCommand("UpperLeft=Corner[4]");
-document.ggbApplet_$id.evalCommand("Text[\\"$ylabel\\", (x(UpperLeft) + AxisStepX[] / 5, y(UpperLeft) - AxisStepY[] / 1.8)]");
+document.ggbApplet$appid.evalCommand("UpperLeft=Corner[4]");
+document.ggbApplet$appid.evalCommand("Text[\\"$ylabel\\", (x(UpperLeft) + AxisStepX[] / 5, y(UpperLeft) - AxisStepY[] / 1.8)]");
ENDYOFFAXISLABEL
}
}
@@ -349,6 +470,7 @@ ENDYOFFAXISLABEL
sub plot_script {
my ($id,$function,$fixed,$label,$color,$xmin,$xmax,$thickness)=@_;
+ my $appid=&appid($id);
$label=~s/\W//g;
if (($label) && ($label!~/^[A-Za-z]/)) {
$label='C'.$label;
@@ -370,12 +492,12 @@ sub plot_script {
$bc=hex($bh);
}
if ($fixed) {
- return "document.ggbApplet_$id.evalCommand('$label=Function[$function,$xmin,$xmax]');\n".
- ($visible?'':"document.ggbApplet_$id.setLabelVisible('$label', false);\n").
- ($color?"document.ggbApplet_$id.setColor('$label',$rc,$gc,$bc);\n":'').
- ($thickness?"document.ggbApplet_$id.setLineThickness('$label',$thickness);\n":'');
+ return "document.ggbApplet$appid.evalCommand('$label=Function[$function,$xmin,$xmax]');\n".
+ ($visible?'':"document.ggbApplet$appid.setLabelVisible('$label', false);\n").
+ ($color?"document.ggbApplet$appid.setColor('$label',$rc,$gc,$bc);\n":'').
+ ($thickness?"document.ggbApplet$appid.setLineThickness('$label',$thickness);\n":'');
} else {
- return "document.ggbApplet_$id.evalCommand('y=$function');\n";
+ return "document.ggbApplet$appid.evalCommand('y=$function');\n";
}
}
@@ -385,16 +507,18 @@ sub plot_script {
sub plotobject_script {
my ($id,$label,$x,$y)=@_;
+ my $appid=&appid($id);
unless ($label) {
$Apache::functionplotresponse::counter++;
$label='O'.$Apache::functionplotresponse::counter;
}
- return "document.ggbApplet_$id.evalCommand('a=1');\n".
- "document.ggbApplet_$id.setVisible('a', false);\n".
- "document.ggbApplet_$id.setLabelVisible('a', false);\n".
- "document.ggbApplet_$id.evalCommand('$label=a*($x,$y)');\n".
- "document.ggbApplet_$id.setVisible('$label', true);\n".
- "document.ggbApplet_$id.setLabelVisible('$label', true);\n";
+ &generate_input_field($id,$label,$x,$y);
+ return "document.ggbApplet$appid.evalCommand('a=1');\n".
+ "document.ggbApplet$appid.setVisible('a', false);\n".
+ "document.ggbApplet$appid.setLabelVisible('a', false);\n".
+ "document.ggbApplet$appid.evalCommand('$label=a*($x,$y)');\n".
+ "document.ggbApplet$appid.setVisible('$label', true);\n".
+ "document.ggbApplet$appid.setLabelVisible('$label', true);\n";
}
#
@@ -402,29 +526,28 @@ sub plotobject_script {
#
sub plotvector_script {
- my ($id,$label,$xs,$ys,$xe,$ye)=@_;
+ my ($id,$label,$xs,$ys,$xe,$ye,$xmin,$xmax,$fixed)=@_;
+ my $appid=&appid($id);
unless ($label) {
$Apache::functionplotresponse::counter++;
$label='V'.$Apache::functionplotresponse::counter;
}
- return(<<ENDVECTOR);
-document.ggbApplet1.evalCommand("Gravitystart=(20,0)");
-document.ggbApplet1.setVisible("Gravitystart",false);
-document.ggbApplet1.setLabelVisible("Gravitystart",false);
-document.ggbApplet1.evalCommand("Gravityend=(20,-5)");
-document.ggbApplet1.setLabelVisible("Gravityend",false);
-document.ggbApplet1.evalCommand("Gravity=Vector[Gravitystart, Gravityend]");
-document.ggbApplet1.setLabelVisible("Gravity",true);
-document.ggbApplet1.setLineThickness("Gravity",8);
-// Displays the Angle
-document.ggbApplet1.evalCommand("Gravitypoint=(110,y(Gravitystart))"); //The x-value for this should be 2*(xmax-xmin)+xmax;
-document.ggbApplet1.evalCommand("GravityAngle=Angle[Gravitypoint,Gravitystart,Gravityend]");
-document.ggbApplet1.setLabelVisible("GravityAngle",true);
-document.ggbApplet1.setLabelStyle("GravityAngle",VALUE=2);
-// Keeps track of points we care about (This should use the same listener function we use in graph problems)
-//document.ggbApplet1.registerObjectUpdateListener('Gravitystart','updatePointCoordinates');
-//document.ggbApplet1.registerObjectUpdateListener('Gravityend','updatePointCoordinates');
-//document.ggbApplet1.registerObjectUpdateListener('GravityAngle','updatePointCoordinates');
+ my $startlabel=$label.'Start';
+ my $endlabel=$label.'End';
+ my $pointlabel=$label.'Point';
+ my $pointx=2.*($xmax-$xmin)+$xmax;
+ my $anglelabel=$label.'Angle';
+ return
+ &new_point_coordinate($id,$startlabel,$xs,$ys,$fixed).
+ &new_point_coordinate($id,$endlabel,$xe,$ye,$fixed).
+ (<<ENDVECTOR);
+document.ggbApplet$appid.evalCommand("$label=Vector[$startlabel,$endlabel]");
+document.ggbApplet$appid.setLabelVisible("$label",true);
+document.ggbApplet$appid.setLineThickness("$label",8);
+document.ggbApplet$appid.evalCommand("$pointlabel=($pointx,y($startlabel))");
+document.ggbApplet$appid.evalCommand("$anglelabel=Angle[$pointlabel,$startlabel,$endlabel]");
+document.ggbApplet$appid.setLabelVisible("$anglelabel",true);
+document.ggbApplet$appid.setLabelStyle("$anglelabel",VALUE=2);
ENDVECTOR
}
@@ -435,22 +558,23 @@ ENDVECTOR
sub answer_spline_script {
my ($id,@points)=@_;
+ my $appid=&appid($id);
my $order=int(($#points+1)/4);
if ($order<2) { $order=2; }
if ($order>8) { $order=8; }
$Apache::functionplotresponse::counter++;
my $label='CSpline'.$Apache::functionplotresponse::counter;
- my $output='document.ggbApplet_'.$id.'.evalCommand("'.$label.'=Spline'.$order.'[';
+ my $output='document.ggbApplet'.$appid.'.evalCommand("'.$label.'=Spline'.$order.'[';
for (my $i=0;$i<=$#points;$i+=4) {
$output.="($points[$i],$points[$i+1]),($points[$i+2],$points[$i+3]),";
}
$output=~s/\,$//;
$output.=']");'."\n";
for (my $i=2; $i<2*$order; $i+=2) {
- $output.='document.ggbApplet_'.$id.'.setColor("'.$label.'_'.($i>=10?'{':'').$i.($i>=10?'}':'').'",0,170,0);'."\n";
+ $output.='document.ggbApplet'.$appid.'.setColor("'.$label.'_'.($i>=10?'{':'').$i.($i>=10?'}':'').'",0,170,0);'."\n";
}
for (my $i=1; $i<2*$order; $i+=2) {
- $output.='document.ggbApplet_'.$id.'.setVisible("'.$label.'_'.($i>=10?'{':'').$i.($i>=10?'}':'').'",false);'."\n";
+ $output.='document.ggbApplet'.$appid.'.setVisible("'.$label.'_'.($i>=10?'{':'').$i.($i>=10?'}':'').'",false);'."\n";
}
return $output;
@@ -462,6 +586,7 @@ sub answer_spline_script {
sub generate_spline {
my ($id,$label,$xmin,$xmax,$ymin,$ymax,$fixed)=@_;
+ my $appid=&appid($id);
my $result='';
my $order=$Apache::functionplotresponse::splineorder{$label};
my $x=$Apache::functionplotresponse::splineinitx{$label};
@@ -478,7 +603,7 @@ sub generate_spline {
$x+=$sx/(2.*($order-1));
push(@coords,$label.'S'.$i);
}
- $result.='document.ggbApplet_'.$id.'.evalCommand("Spline'.$order.'['.join(',',@coords).']");'."\n";
+ $result.='document.ggbApplet'.$appid.'.evalCommand("Spline'.$order.'['.join(',',@coords).']");'."\n";
return $result;
}
@@ -511,6 +636,7 @@ sub start_plotobject {
$token,'8').
&Apache::edit::end_row();
} elsif ($target eq 'modified') {
+ $env{'form.'.&Apache::edit::html_element_name('label')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('label')});
my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','x','y');
if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); }
}
@@ -526,6 +652,158 @@ sub end_plotobject {
return $result;
}
+#
+# Vector
+#
+
+sub start_plotvector {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1];
+ my $tailx=&Apache::lonxml::get_param('tailx',$parstack,$safeeval);
+ my $taily=&Apache::lonxml::get_param('taily',$parstack,$safeeval);
+ my $tipx=&Apache::lonxml::get_param('tipx',$parstack,$safeeval);
+ my $tipy=&Apache::lonxml::get_param('tipy',$parstack,$safeeval);
+
+ my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval);
+ $label=~s/\W//gs;
+ $label=ucfirst($label);
+ unless ($label) { $label="NewVector"; }
+ if ($Apache::functionplotresponse::vectorlabels{$label}) {
+ &Apache::lonxml::warning(&mt('Vector labels must be unique: [_1]',$label));
+ }
+ $Apache::functionplotresponse::vectorlabels{$label}=1;
+ if ($target eq 'web') {
+ my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3);
+ unless (defined($tailx)) { $tailx=$xmin; }
+ unless (defined($taily)) { $taily=$ymin; }
+ unless (defined($tipx)) { $tipx=$xmin; }
+ unless (defined($tipy)) { $tipy=$ymin; }
+ my $fixed=0;
+ if ((&Apache::response::show_answer()) || (&Apache::response::check_status()>=2)) { $fixed=1; }
+ $result.=&plotvector_script($internalid,$label,$tailx,$taily,$tipx,$tipy,$xmin,$xmax,$fixed);
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token,'Plot Vector').
+ &Apache::edit::text_arg('Label on Plot:','label',
+ $token,'16').
+ &Apache::edit::text_arg('Tail x:','tailx',
+ $token,'8').
+ &Apache::edit::text_arg('Tail y:','taily',
+ $token,'8').
+ &Apache::edit::text_arg('Tip x:','tipx',
+ $token,'8').
+ &Apache::edit::text_arg('Tip y:','tipy',
+ $token,'8').
+
+ &Apache::edit::end_row();
+ } elsif ($target eq 'modified') {
+ $env{'form.'.&Apache::edit::html_element_name('label')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('label')});
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','tailx','taily','tipx','tipy');
+ if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
+}
+
+sub end_plotvector {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'edit') {
+ $result=&Apache::edit::end_table();
+ }
+ return $result;
+}
+
+
+#
+# Vector sum - have GeoGebra draw a sum of specified vectors to help students draw
+#
+
+sub start_drawvectorsum {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ my $internalid = $Apache::inputtags::part.'_'.$Apache::inputtags::response[-1];
+ my $internalappid=&appid($internalid);
+ my $tailx=&Apache::lonxml::get_param('tailx',$parstack,$safeeval);
+ my $taily=&Apache::lonxml::get_param('taily',$parstack,$safeeval);
+ my $showvalue=&Apache::lonxml::get_param('showvalue',$parstack,$safeeval);
+ my $vectorlist=&Apache::lonxml::get_param('vectorlist',$parstack,$safeeval);
+ my $label=&Apache::lonxml::get_param('label',$parstack,$safeeval);
+ $label=~s/\W//gs;
+ $label=ucfirst($label);
+ unless ($label) { $label="NewVector"; }
+ if ($target eq 'web') {
+ my ($xmin,$xmax,$ymin,$ymax)=&boundaries($parstack,$safeeval,-3);
+ unless (defined($tailx)) { $tailx=$xmin; }
+ unless (defined($taily)) { $taily=$ymin; }
+ unless (defined($vectorlist)) { $vectorlist=''; }
+ my @vectors=split(/\,/,$vectorlist);
+ if ($#vectors>0) {
+ my @sumx=();
+ my @sumy=();
+ foreach my $thisvector (@vectors) {
+ $thisvector=~s/\W//gs;
+ $thisvector=ucfirst($thisvector);
+ unless ($thisvector) { next; }
+ unless ($Apache::functionplotresponse::vectorlabels{$thisvector}) {
+ &Apache::lonxml::warning(&mt('Vectors must be defined before using them for drawing vector sums: [_1]',$thisvector));
+ next;
+ }
+ my $vectorx=$thisvector.'X';
+ my $vectory=$thisvector.'Y';
+ $result.=(<<ENDADDVEC);
+document.ggbApplet$internalappid.evalCommand("$vectorx=x($thisvector)");
+document.ggbApplet$internalappid.evalCommand("$vectory=y($thisvector)");
+document.ggbApplet$internalappid.evalCommand("Include$thisvector$label=Checkbox[]");
+ENDADDVEC
+ push(@sumx,"If[Include$thisvector$label,$vectorx,0]");
+ push(@sumy,"If[Include$thisvector$label,$vectory,0]");
+ }
+ $result.="document.ggbApplet$internalappid.evalCommand(".'"'."xTot$label=".join('+',@sumx).'");'."\n";
+ $result.="document.ggbApplet$internalappid.evalCommand(".'"'."yTot$label=".join('+',@sumy).'");'."\n";
+ my $show=0;
+ if ($showvalue=~/yes/i) {
+ $show=1;
+ }
+ $result.=(<<ENDMAKEVECTOR);
+document.ggbApplet$internalappid.evalCommand("$label=Vector[($tailx,$taily),($tailx+xTot$label,$taily+yTot$label)]");
+document.ggbApplet$internalappid.setLabelVisible("$label",true);
+document.ggbApplet$internalappid.setLineThickness("$label",8);
+document.ggbApplet$internalappid.setColor("$label",255,0,0);
+document.ggbApplet$internalappid.setLabelStyle("$label",VALUE=$show);
+ENDMAKEVECTOR
+ }
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token,'Draw Vector Sum').
+ &Apache::edit::text_arg('Label on Plot:','label',
+ $token,'16').
+ &Apache::edit::text_arg('Tail x:','tailx',
+ $token,'8').
+ &Apache::edit::text_arg('Tail y:','taily',
+ $token,'8').
+ &Apache::edit::select_arg('Show Value:','showvalue',
+ ['yes','no'],$token).'<br />'.
+ &Apache::edit::text_arg('Vector List:','vectorlist',
+ $token,'40').
+ &Apache::edit::end_row();
+ } elsif ($target eq 'modified') {
+ $env{'form.'.&Apache::edit::html_element_name('label')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('label')});
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'label','tailx','taily','showvalue','vectorlist');
+ if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
+}
+
+
+sub end_drawvectorsum {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'edit') {
+ $result=&Apache::edit::end_table();
+ }
+ return $result;
+}
+
+
#
# <backgroundplot function="..." fixed="yes/no" />
@@ -560,7 +838,7 @@ sub start_backgroundplot {
&Apache::edit::text_arg('Label on Plot:','label',
$token,'8').
&Apache::edit::text_arg('Color (hex code):','color',
- $token,'8').
+ $token,'8', 'colorchooser').
&Apache::edit::select_arg('Fixed location:','fixed',
['yes','no'],$token).
&Apache::edit::end_row();
@@ -598,10 +876,6 @@ sub start_functionplotrule {
} else {
$label='R'.$label;
}
- if ($Apache::functionplotresponse::splineorder{$label}) {
- &Apache::lonxml::error(&mt('Rule indices must be unique.'));
- }
-
if ($target eq 'grade') {
# Simply remember - in order - for later
@@ -638,10 +912,10 @@ sub start_functionplotrule {
&Apache::lonxml::get_param('percenterror',$parstack,$safeeval)
)));
} elsif ($target eq 'edit') {
- $result=&Apache::edit::tag_start($target,$token,'Function Plot Evaluation Rule').
+ $result=&Apache::edit::tag_start($target,$token,'Function Plot Graph Rule').
&Apache::edit::text_arg('Index/Name:','index',
$token,'10').' '.
- &Apache::edit::select_arg(&mt('Function:'),'derivativeorder',
+ &Apache::edit::select_arg('Function:','derivativeorder',
[['0','Function itself'],
['1','First derivative'],
['2','Second derivative'],
@@ -700,6 +974,225 @@ sub end_functionplotrule {
#
+# <functionplotvectorrule ... />
+#
+sub start_functionplotvectorrule {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval);
+ $Apache::functionplotresponse::counter++;
+ if ($label=~/\W/) {
+ &Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.'));
+ }
+ $label=~s/\W//gs;
+ unless ($label) {
+ $label='R'.$Apache::functionplotresponse::counter;
+ } else {
+ $label='R'.$label;
+ }
+
+ if ($target eq 'grade') {
+# Simply remember - in order - for later
+
+ my $id=$Apache::inputtags::response[-1];
+ my $partid=$Apache::inputtags::part;
+ my $internalid = $partid.'_'.$id;
+
+ my $vector=&Apache::lonxml::get_param('vector',$parstack,$safeeval);
+ $vector=~s/\W//gs;
+ $vector=ucfirst($vector);
+
+ push(@Apache::functionplotresponse::functionplotvectorrules,join(':',(
+ $label,
+ 'vector',
+ $internalid,
+ $vector,
+ &Apache::lonxml::get_param('attachpoint',$parstack,$safeeval),
+ &Apache::lonxml::get_param('notattachpoint',$parstack,$safeeval),
+ &Apache::lonxml::get_param('tailpoint',$parstack,$safeeval),
+ &Apache::lonxml::get_param('tippoint',$parstack,$safeeval),
+ &Apache::lonxml::get_param('nottailpoint',$parstack,$safeeval),
+ &Apache::lonxml::get_param('nottippoint',$parstack,$safeeval),
+ &Apache::lonxml::get_param('length',$parstack,$safeeval),
+ &Apache::lonxml::get_param('angle',$parstack,$safeeval),
+ &Apache::lonxml::get_param('lengtherror',$parstack,$safeeval),
+ &Apache::lonxml::get_param('angleerror',$parstack,$safeeval),
+ )));
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token,'Function Plot Vector Rule').
+ &Apache::edit::text_arg('Index/Name:','index',
+ $token,'10').' '.
+ &Apache::edit::text_arg('Vector:','vector',
+ $token,'16').'<br />'.
+ &Apache::edit::text_arg('Attached to object:','attachpoint',
+ $token,'16').
+ &Apache::edit::text_arg('Not attached to object:','notattachpoint',
+ $token,'16').'<br />'.
+ &Apache::edit::text_arg('Tail attached to object:','tailpoint',
+ $token,'16').
+ &Apache::edit::text_arg('Tip attached to object:','tippoint',
+ $token,'16').
+ &Apache::edit::text_arg('Tail not attached to object:','nottailpoint',
+ $token,'16').
+ &Apache::edit::text_arg('Tip not attached to object:','nottippoint',
+ $token,'16').'<br />'.
+ &Apache::edit::text_arg('Length:','length',
+ $token,'30').
+ &Apache::edit::text_arg('Absolute error length:','lengtherror',
+ $token,'8').'<br />'.
+ &Apache::edit::text_arg('Angle:','angle',
+ $token,'30').
+ &Apache::edit::text_arg('Absolute error angle:','angleerror',
+ $token,'8').
+ &Apache::edit::end_row();
+ } elsif ($target eq 'modified') {
+ $env{'form.'.&Apache::edit::html_element_name('vector')}=ucfirst($env{'form.'.&Apache::edit::html_element_name('vector')});
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'index','vector','attachpoint','notattachpoint',
+ 'tailpoint','tippoint','nottailpoint','nottipoint',
+ 'length','angle',
+ 'lengtherror','angleerror');
+ if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
+}
+
+sub end_functionplotvectorrule {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'edit') {
+ $result=&Apache::edit::end_table();
+ }
+ return $result;
+}
+
+#
+# <functionplotvectorsumrule ... />
+#
+sub start_functionplotvectorsumrule {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval);
+ $Apache::functionplotresponse::counter++;
+ if ($label=~/\W/) {
+ &Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.'));
+ }
+ $label=~s/\W//gs;
+ unless ($label) {
+ $label='R'.$Apache::functionplotresponse::counter;
+ } else {
+ $label='R'.$label;
+ }
+ if ($target eq 'grade') {
+# Simply remember - in order - for later
+ my $id=$Apache::inputtags::response[-1];
+ my $partid=$Apache::inputtags::part;
+ my $internalid = $partid.'_'.$id;
+ my $vectors=&Apache::lonxml::get_param('vectors',$parstack,$safeeval);
+ push(@Apache::functionplotresponse::functionplotvectorrules,join(':',(
+ $label,
+ 'sum',
+ $internalid,
+ $vectors,
+ &Apache::lonxml::get_param('length',$parstack,$safeeval),
+ &Apache::lonxml::get_param('angle',$parstack,$safeeval),
+ &Apache::lonxml::get_param('lengtherror',$parstack,$safeeval),
+ &Apache::lonxml::get_param('angleerror',$parstack,$safeeval),
+ )));
+ } elsif ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token,'Function Plot Vector Sum Rule').
+ &Apache::edit::text_arg('Index/Name:','index',
+ $token,'10').' '.
+ &Apache::edit::text_arg('Comma-separated list of vectors:','vectors',
+ $token,'30').'<br />'.
+ &Apache::edit::text_arg('Sum vector length:','length',
+ $token,'30').
+ &Apache::edit::text_arg('Absolute error length:','lengtherror',
+ $token,'8').'<br />'.
+ &Apache::edit::text_arg('Sum vector angle:','angle',
+ $token,'30').
+ &Apache::edit::text_arg('Absolute error angle:','angleerror',
+ $token,'8').
+ &Apache::edit::end_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'index','vectors',
+ 'length','angle',
+ 'lengtherror','angleerror');
+ if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
+}
+
+sub end_functionplotvectorsumrule {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'edit') {
+ $result=&Apache::edit::end_table();
+ }
+ return $result;
+}
+
+#
+# <functionplotcustom ... />
+#
+sub start_functionplotcustomrule {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval);
+ $Apache::functionplotresponse::counter++;
+ if ($label=~/\W/) {
+ &Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.'));
+ }
+ $label=~s/\W//gs;
+ unless ($label) {
+ $label='R'.$Apache::functionplotresponse::counter;
+ } else {
+ $label='R'.$label;
+ }
+ &Apache::lonxml::register('Apache::response',('answer'));
+ if ($target eq 'edit') {
+ $result=&Apache::edit::tag_start($target,$token,'Function Plot Custom Rule').
+ &Apache::edit::text_arg('Index/Name:','index',$token,'10').
+ &Apache::edit::end_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'index');
+ if ($constructtag) { $result=&Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
+}
+
+sub end_functionplotcustomrule {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
+ my $result='';
+ if ($target eq 'edit') {
+ $result=&Apache::edit::end_table();
+ } elsif ($target eq 'grade') {
+# Simply remember - in order - for later
+ my $label=&Apache::lonxml::get_param('index',$parstack,$safeeval);
+ $Apache::functionplotresponse::counter++;
+ if ($label=~/\W/) {
+ &Apache::lonxml::warning(&mt('Rule indices should only contain alphanumeric characters.'));
+ }
+ $label=~s/\W//gs;
+ unless ($label) {
+ $label='R'.$Apache::functionplotresponse::counter;
+ } else {
+ $label='R'.$label;
+ }
+ push(@Apache::functionplotresponse::functionplotvectorrules,join(':',(
+ $label,
+ 'custom',
+ &escape($Apache::response::custom_answer[-1])
+ )));
+ }
+ &Apache::lonxml::deregister('Apache::response',('answer'));
+ return $result;
+}
+
+
+
+#
# <spline index="..." order="1,2,3,4" initx="..." inity="..." scalex="..." scaley="..." />
#
# Unfortunately, GeoGebra seems to want all splines after everything else, so we need to store them
@@ -938,8 +1431,11 @@ sub start_functionplotresponse {
undef %Apache::functionplotresponse::previous;
$Apache::functionplotresponse::inputfields='';
$Apache::functionplotresponse::counter=0;
+# Remember vectors
+ undef %Apache::functionplotresponse::vectorlabels;
# Remember rules
undef @Apache::functionplotresponse::functionplotrules;
+ undef @Apache::functionplotresponse::functionplotvectorrules;
# Remember failed rules
if ($target eq 'grade') {
undef @Apache::functionplotresponse::failedrules;
@@ -963,7 +1459,7 @@ sub start_functionplotresponse {
my $ylabel=&Apache::lonxml::get_param('ylabel',$parstack,$safeeval);
if ($target eq 'edit') {
$result.=&Apache::edit::start_table($token)
- .'<tr><td><span class="LC_nobreak">'.&mt('Function Plot Question').'</span></td>'
+ .'<tr><td><span class="LC_nobreak">'.&Apache::loncommon::insert_folding_button().&mt('Function Plot Question').'</span></td>'
.'<td><span class="LC_nobreak">'.&mt('Delete?').' '
.&Apache::edit::deletelist($target,$token).' '
.&Apache::edit::insertlist($target,$token).' '
@@ -973,7 +1469,11 @@ sub start_functionplotresponse {
.&Apache::edit::end_row()
.&Apache::edit::start_spanning_row()
."\n";
- $result.=&Apache::edit::text_arg('Label x-axis:','xlabel',
+ $result.=&Apache::edit::text_arg('Width (pixels):','width',
+ $token,'6').' '.
+ &Apache::edit::text_arg('Height (pixels):','height',
+ $token,'6').'<br />'.
+ &Apache::edit::text_arg('Label x-axis:','xlabel',
$token,'6').' '.
&Apache::edit::text_arg('Minimum x-value:','xmin',
$token,'4').' '.
@@ -996,7 +1496,7 @@ sub start_functionplotresponse {
&Apache::edit::end_row().&Apache::edit::start_spanning_row();
} elsif ($target eq 'modified') {
my $constructtag=&Apache::edit::get_new_args($token,$parstack,
- $safeeval,'xlabel','xmin','xmax','ylabel','ymin','ymax',
+ $safeeval,'width','height','xlabel','xmin','xmax','ylabel','ymin','ymax',
'xaxisvisible','yaxisvisible','gridvisible','answerdisplay');
if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
@@ -1006,27 +1506,16 @@ sub start_functionplotresponse {
($env{'form.answer_output_mode'} ne 'tex') &&
($Apache::lonhomework::viewgrades == 'F')) {
my (undef,undef,$udom,$uname)=&Apache::lonnet::whichuser();
- my $windowopen=&Apache::lonhtmlcommon::javascript_docopen();
- my $start_page = &Apache::loncommon::start_page('Rules Log', undef,
- {'only_body' => 1,
- 'bgcolor' => '#FFFFFF',
- 'js_ready' => 1,});
- my $end_page = &Apache::loncommon::end_page({'js_ready' => 1,});
$uname =~s/\W//g;
$udom =~s/\W//g;
my $function_name =
join('_','LONCAPA_scriptvars',$uname,$udom,
$env{'form.counter'},$Apache::lonxml::curdepth);
- my $rules_var ="<script type=\"text/javascript\">
-// <![CDATA[
- function $function_name() {newWindow=open('','new_W','width=500,height=500,scrollbars=1,resizable=yes');newWindow.$windowopen;newWindow.document.writeln('$start_page<pre>".
- $Apache::functionplotresponse::ruleslog.
- "<\\/pre>$end_page');newWindow.document.close();newWindow.focus()}
-// ]]>
-</script><a href=\"javascript:$function_name();void(0);\">".&mt('Rules Log')."</a><br />";
- &Apache::lonxml::add_script_result($rules_var);
- }
-
+ &Apache::lonxml::add_script_result(
+ &Apache::loncommon::modal_adhoc_window($function_name,700,500,
+ '<pre style="background-color:#ffffff;">'.$Apache::functionplotresponse::ruleslog.'</pre>',
+ &mt('Rules Log'))."<br />");
+ }
return $result;
}
@@ -1113,6 +1602,278 @@ sub fpr_d2fdx2 {
$Apache::functionplotresponse::fpr_xmax,
$arg)];
}
+
+sub fpr_vectorcoords {
+ my ($arg)=@_;
+ $arg=~s/\W//gs;
+ $arg=ucfirst($arg);
+ my $id=$Apache::inputtags::response[-1];
+ my $partid=$Apache::inputtags::part;
+ my $internalid = $partid.'_'.$id;
+ return ($env{'form.HWVAL_'.$internalid.'_'.$arg.'Start_x'},
+ $env{'form.HWVAL_'.$internalid.'_'.$arg.'End_x'},
+ $env{'form.HWVAL_'.$internalid.'_'.$arg.'Start_y'},
+ $env{'form.HWVAL_'.$internalid.'_'.$arg.'End_y'});
+}
+
+sub fpr_objectcoords {
+ my ($arg)=@_;
+ $arg=~s/\W//gs;
+ $arg=ucfirst($arg);
+ my $id=$Apache::inputtags::response[-1];
+ my $partid=$Apache::inputtags::part;
+ my $internalid = $partid.'_'.$id;
+ return ($env{'form.HWVAL_'.$internalid.'_'.$arg.'_x'},
+ $env{'form.HWVAL_'.$internalid.'_'.$arg.'_y'});
+}
+
+sub fpr_vectorlength {
+ my ($arg)=@_;
+ my ($xs,$xe,$ys,$ye)=&fpr_vectorcoords($arg);
+ return sqrt(($xe-$xs)*($xe-$xs)+($ye-$ys)*($ye-$ys));
+}
+
+sub fpr_vectorangle {
+ my ($arg)=@_;
+ my ($xs,$xe,$ys,$ye)=&fpr_vectorcoords($arg);
+ my $angle=57.2957795*atan2(($ye-$ys),($xe-$xs));
+ if ($angle<0) { $angle=360+$angle; }
+ return $angle;
+}
+
+sub vectorcoords {
+ my ($id,$label)=@_;
+ return ($env{'form.HWVAL_'.$id.'_'.$label.'Start_x'},
+ $env{'form.HWVAL_'.$id.'_'.$label.'End_x'},
+ $env{'form.HWVAL_'.$id.'_'.$label.'Start_y'},
+ $env{'form.HWVAL_'.$id.'_'.$label.'End_y'});
+}
+
+sub objectcoords {
+ my ($id,$label)=@_;
+ return ($env{'form.HWVAL_'.$id.'_'.$label.'_x'},
+ $env{'form.HWVAL_'.$id.'_'.$label.'_y'});
+}
+
+sub attached {
+ my ($id,$vector,$objects,$xmin,$xmax,$ymin,$ymax)=@_;
+ my ($xs,$xe,$ys,$ye)=&vectorcoords($id,$vector);
+ my $tolx=($xmax-$xmin)/100.;
+ my $toly=($ymax-$ymin)/100.;
+ my $tail=0;
+ my $tip=0;
+ foreach my $obj (split(/\s*\,\s*/,$objects)) {
+ $obj=~s/\W//g;
+ unless ($obj) { next; }
+ $obj=ucfirst($obj);
+ my ($xo,$yo)=&objectcoords($id,$obj);
+ &addlog("Proximity $vector ($xs,$ys)-($xe,$ye) to $obj ($xo,$yo)");
+ if ((abs($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 $label passed.");
+ return 1;
+}
+
+#
+# Evaluate a functionplotrule
+#
sub functionplotrulecheck {
my ($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)=@_;
@@ -1125,7 +1886,7 @@ sub functionplotrulecheck {
#
# Evaluate the value
#
- if ($value=~/\D/) {
+ if (($value=~/\D/) && ($value ne 'undef')) {
$Apache::functionplotresponse::fpr_xmin=$xmin;
$Apache::functionplotresponse::fpr_xmax=$xmax;
$value=&Apache::run::run($value,$safeeval);
@@ -1209,10 +1970,7 @@ sub functionplotrulecheck {
unless (&compare_rel($relationship,$value,$integral,$tol)) {
&addlog("Actual integral ".(defined($integral)?$integral:'undef').", expected $value, tolerance $tol");
&addlog("Rule $label failed.");
- my $hintlabel=$label;
- $hintlabel=~s/^R//;
- push(@Apache::functionplotresponse::failedrules,$hintlabel);
- &addlog("Set hint condition $hintlabel");
+ &setfailed($label);
return 0;
}
} else {
@@ -1278,8 +2036,7 @@ sub checklength {
}
sub setfailed {
- my ($label)=@_;
- my $hintlabel=$label;
+ my ($hintlabel)=@_;
$hintlabel=~s/^R//;
push(@Apache::functionplotresponse::failedrules,$hintlabel);
&addlog("Set hint condition $hintlabel");
@@ -1289,7 +2046,7 @@ sub start_functionplotruleset {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
if ($target eq 'edit') {
return &Apache::edit::start_table($token).
- '<tr><td><span class="LC_nobreak">'.&mt('Function Plot Rule Set').'</span></td>'
+ '<tr><td><span class="LC_nobreak">'.&Apache::loncommon::insert_folding_button().&mt('Function Plot Rule Set').'</span></td>'
.'<td><span class="LC_nobreak">'.&mt('Delete?').' '
.&Apache::edit::deletelist($target,$token).' '.
&Apache::edit::insertlist($target,$token).' '
@@ -1338,6 +2095,13 @@ sub end_functionplotruleset {
last;
}
}
+# And now go through the vector rules
+ foreach my $rule (@Apache::functionplotresponse::functionplotvectorrules) {
+ unless (&functionplotvectorrulecheck($rule,$xmin,$xmax,$ymin,$ymax,$safeeval)) {
+ $ad='INCORRECT';
+ last;
+ }
+ }
# If it's not wrong, it's correct
unless ($ad) { $ad='EXACT_ANS' };
}
@@ -1436,9 +2200,9 @@ sub end_functionplotelements {
# generate the input fields
$result.=$Apache::functionplotresponse::inputfields;
# actually start the <applet>-tag
- $result.=&geogebra_startcode($internalid);
-# load the spline bytecode
- $result.=&geogebra_spline_program();
+ $result.=&geogebra_startcode($internalid,
+ &Apache::lonxml::get_param('width',$parstack,$safeeval,-2),
+ &Apache::lonxml::get_param('height',$parstack,$safeeval,-2));
# set default parameters
$result.=&geogebra_default_parameters($internalid);
# close the <applet>-tag
@@ -1475,7 +2239,8 @@ sub start_functionplotelements {
if ($target eq 'edit') {
return &Apache::edit::start_table($token).
- '<tr><td><span class="LC_nobreak">'.&mt('Function Plot Elements').'</span></td>'
+ '<tr><td><span class="LC_nobreak">'.&Apache::loncommon::insert_folding_button()
+ .&mt('Function Plot Elements').'</span></td>'
.'<td><span class="LC_nobreak">'.&mt('Delete?').' '
.&Apache::edit::deletelist($target,$token).' '.
&Apache::edit::insertlist($target,$token).' '