public final void perform(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
switch (n) {
case 1:
arg = resArgs(c);
if (arg[0].isNumberValue()) {
GeoNumeric layerGeo = (GeoNumeric) arg[0];
int layer = (int) layerGeo.getDouble();
Iterator<GeoElement> it = kernelA.getConstruction().getGeoSetLabelOrder().iterator();
while (it.hasNext()) {
GeoElement geo = it.next();
if (geo.getLayer() == layer) {
geo.setEuclidianVisible(true);
geo.updateRepaint();
}
}
return;
} else throw argErr(app, c.getName(), null);
default:
throw argNumErr(app, c.getName(), n);
}
}
@Override
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
switch (n) {
case 3:
arg = resArgs(c);
if ((ok[0] = (arg[0].isGeoPoint()))
&& (ok[1] = (arg[1].isGeoPoint()))
&& (ok[2] = (arg[2].isGeoPoint()))) {
AlgoIncircle algo =
new AlgoIncircle(
cons, c.getLabel(), (GeoPoint) arg[0], (GeoPoint) arg[1], (GeoPoint) arg[2]);
GeoConic circle = (GeoConic) algo.getCircle();
circle.setToSpecific();
circle.update();
GeoElement[] ret = {circle};
return ret;
}
throw argErr(app, c.getName(), getBadArg(ok, arg));
default:
throw argNumErr(app, c.getName(), n);
}
}
@Override
public final GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
// avoid
// "Command Sequence not known eg Sequence[If[Element[list1,i]=="b",0,1]]
if (n < 3 || n % 2 == 0) throw argNumErr(app, c.getName(), n);
// create local variable at position 1 and resolve arguments
GeoElement arg = null;
GeoElement[] vars = new GeoElement[n / 2];
GeoList[] over = new GeoList[n / 2];
boolean oldval = cons.isSuppressLabelsActive();
try {
cons.setSuppressLabelCreation(true);
arg = resArgsForZip(c, vars, over);
} finally {
for (GeoElement localVar : vars) {
if (localVar != null)
cons.removeLocalVariable(localVar.getLabel(StringTemplate.defaultTemplate));
}
cons.setSuppressLabelCreation(oldval);
}
AlgoZip algo = new AlgoZip(cons, c.getLabel(), arg, vars, over);
return algo.getOutput();
}
public final void perform(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
switch (n) {
case 2:
arg = resArgs(c);
if (arg[1].isGeoText()) {
GeoElement geo = (GeoElement) arg[0];
if (RenameInputHandler.checkName(geo, ((GeoText) arg[1]).getTextString())) {
geo.rename(((GeoText) arg[1]).getTextString());
geo.updateRepaint();
return;
} else {
throw argErr(app, c.getName(), arg[1]);
}
} else throw argErr(app, c.getName(), arg[1]);
default:
throw argNumErr(app, c.getName(), n);
}
}
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 3:
if ((ok[0] = arg[0].isGeoList())
&& (ok[1] = arg[1].isGeoNumeric())
&& (ok[2] = arg[2].isGeoNumeric())) {
GeoElement[] ret = {
kernel.Take(c.getLabel(), (GeoList) arg[0], (GeoNumeric) arg[1], (GeoNumeric) arg[2])
};
return ret;
} else if ((ok[0] = arg[0].isGeoText())
&& (ok[1] = arg[1].isGeoNumeric())
&& (ok[2] = arg[2].isGeoNumeric())) {
GeoElement[] ret = {
kernel.Take(c.getLabel(), (GeoText) arg[0], (GeoNumeric) arg[1], (GeoNumeric) arg[2])
};
return ret;
} else throw argErr(app, c.getName(), getBadArg(ok, arg));
default:
throw argNumErr(app, c.getName(), n);
}
}
/**
* Evaluate a command
*
* @param cmdname the name of the command
* @param args the commands arguments as ExpressionValue's
* @return the geo elements created
*/
public GeoElement[] evalCommand(String cmdname, ExpressionValue[] args) {
// don't allow translated command names - causes problems if file edited
Command cmd = new Command(kernel, cmdname, false);
for (int i = 0; i < args.length; i++) {
cmd.addArgument(getNode(args[i]));
}
return algProcessor.processCommand(cmd, true);
}
@Override
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 1:
if (arg[0].isGeoFunctionable()) {
GeoNumeric var = new GeoNumeric(cons, 0.0);
arg[0].setEuclidianVisible(false);
arg[0].update();
var.setLabel(null); // set label to next available
var.setEuclidianVisible(true);
var.setIntervalMin(0.0);
var.setIntervalMax(1.0);
var.setAnimating(true);
var.setAnimationStep(0.01);
var.setAnimationType(GeoElement.ANIMATION_INCREASING);
var.update();
StringTemplate tpl = StringTemplate.maxPrecision;
StringBuilder sb = new StringBuilder();
sb.append("Function[");
sb.append(arg[0].getLabel(tpl));
sb.append(",x(Corner[1]), x(Corner[1]) (1-");
sb.append(var.getLabel(tpl));
sb.append(") + x(Corner(2)) ");
sb.append(var.getLabel(tpl));
sb.append("]");
kernelA.getAnimatonManager().startAnimation();
try {
return kernelA
.getAlgebraProcessor()
.processAlgebraCommandNoExceptionHandling(sb.toString(), true, false, true);
} catch (Exception e) {
e.printStackTrace();
throw argErr(app, c.getName(), arg[0]);
} catch (MyError e) {
e.printStackTrace();
throw argErr(app, c.getName(), arg[0]);
}
}
throw argErr(app, c.getName(), arg[0]);
default:
throw argNumErr(app, c.getName(), n);
}
}
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 1:
GeoElement[] ret = {kernelA.Defined(c.getLabel(), arg[0])};
return ret;
default:
throw argNumErr(app, c.getName(), n);
}
}
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 1:
arg = resArgs(c);
if (arg[0].isGeoList()) {
GeoElement[] ret = {doCommand(c.getLabel(), (GeoList) arg[0])};
return ret;
} else throw argErr(app, c.getName(), arg[0]);
default:
throw argNumErr(app, c.getName(), n);
}
}
@Override
public GeoElement[] process(Command c) throws MyError, CircularDefinitionException {
GeoElement[] args = resArgs(c);
if (args.length != 3) throw argNumErr(app, c.getName(), args.length);
for (int i = 1; i < 3; i++) {
if (!args[i].isNumberValue()) throw argErr(app, c.getName(), args[i]);
}
AlgoRandomPolynomial algo =
new AlgoRandomPolynomial(
cons,
c.getLabel(),
(NumberValue) args[0],
(NumberValue) args[1],
(NumberValue) args[2]);
return new GeoElement[] {algo.getResult()};
}
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 0:
throw argNumErr(app, c.getName(), n);
case 1:
if (arg[0].isGeoList()) {
GeoElement[] ret = {doCommand(c.getLabel(), (GeoList) arg[0])};
return ret;
} else throw argErr(app, c.getName(), arg[0]);
// more than one argument
default:
if (arg[0].isNumberValue()) {
// try to create list of numbers
GeoList list = wrapInList(kernel, arg, arg.length, GeoClass.NUMERIC);
if (list != null) {
GeoElement[] ret = {doCommand(c.getLabel(), list)};
return ret;
}
} else if (arg[0].isVectorValue()) {
// try to create list of points (eg FitExp[])
GeoList list = wrapInList(kernel, arg, arg.length, GeoClass.POINT);
if (list != null) {
GeoElement[] ret = {doCommand(c.getLabel(), list)};
return ret;
}
}
throw argNumErr(app, c.getName(), n);
}
}
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
arg = resArgs(c);
boolean cumulative = false; // default for n=3
switch (n) {
case 4:
if (!arg[2].isGeoFunction() || !((GeoFunction) arg[2]).toString().equals("x")) {
throw argErr(app, c.getName(), arg[2]);
}
if (arg[3].isGeoBoolean()) {
cumulative = ((GeoBoolean) arg[3]).getBoolean();
} else throw argErr(app, c.getName(), arg[3]);
// fall through
case 3:
if ((ok[0] = arg[0].isNumberValue()) && (ok[1] = arg[1].isNumberValue())) {
if (arg[2].isGeoFunction() && ((GeoFunction) arg[2]).toString().equals("x")) {
// needed for eg Normal[1, 0.001, x]
kernelA.setTemporaryPrintFigures(15);
String x0 = arg[0].getLabel();
String g = arg[1].getLabel();
kernelA.restorePrintAccuracy();
String command;
if (cumulative) {
command = "1/pi atan((x-(" + x0 + "))/abs(" + g + "))+0.5";
} else {
command = "1/pi abs(" + g + ")/((" + g + ")^2+(x-(" + x0 + "))^2)";
}
GeoElement[] ret =
(GeoElement[]) kernelA.getAlgebraProcessor().processAlgebraCommand(command, true);
return ret;
} else if (arg[2].isNumberValue()) {
GeoElement[] ret = {
kernelA.Cauchy(
c.getLabel(), (NumberValue) arg[0], (NumberValue) arg[1], (NumberValue) arg[2])
};
return ret;
} else throw argErr(app, c.getName(), arg[2]);
} else if (!ok[0]) throw argErr(app, c.getName(), arg[0]);
else if (!ok[1]) throw argErr(app, c.getName(), arg[1]);
default:
throw argNumErr(app, c.getName(), n);
}
}
public final GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 1:
if (ok[0] = (arg[0] instanceof CasEvaluableFunction)) {
GeoElement[] ret = {kernelA.Factor(c.getLabel(), (CasEvaluableFunction) arg[0])};
return ret;
} else throw argErr(app, c.getName(), arg[0]);
// more than one argument
default:
throw argNumErr(app, c.getName(), n);
}
}
/**
* Checks correctness of inputs and runs the command. Last change: correct error messages
* (2010-05-17), Zbynek Konecny
*/
@Override
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
if (n == 1) {
arg = resArgs(c);
if (arg[0].isRegion()) {
GeoElement[] ret = {
getAlgoDispatcher().PointIn(c.getLabel(), (Region) arg[0], 0, 0, true, false, true)
};
return ret;
}
throw argErr(app, c.getName(), arg[0]);
}
throw argNumErr(app, c.getName(), n);
}
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
// boolean[] ok = new boolean[n];
GeoElement[] arg;
switch (n) {
case 1:
arg = resArgs(c);
if (arg[0].isGeoElement3D()) {
if (arg[0].isGeoVector()) {
GeoElement[] ret = {kernel.getManager3D().Length(c.getLabel(), (GeoVector3D) arg[0])};
return ret;
}
}
break;
}
return super.process(c);
}
public final GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
switch (n) {
case 1:
arg = resArgs(c);
if (ok[0] = (arg[0].isGeoLine())) {
GeoElement[] ret = {kernel.Direction(c.getLabel(), (GeoLine) arg[0])};
return ret;
} else {
if (!ok[0]) throw argErr(app, "Direction", arg[0]);
}
default:
throw argNumErr(app, "Direction", n);
}
}
@Override
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 1:
if (arg[0].isGeoText()) {
AlgoLetterToUnicode algo = new AlgoLetterToUnicode(cons, c.getLabel(), (GeoText) arg[0]);
GeoElement[] ret = {algo.getResult()};
return ret;
}
throw argErr(app, c.getName(), arg[0]);
default:
throw argNumErr(app, c.getName(), n);
}
}
public final GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 1:
if (ok[0] = (arg[0].isGeoFunction())) {
GeoElement[] ret = {kernel.Factors(c.getLabel(), (GeoFunction) arg[0])};
return ret;
} else if (ok[0] = (arg[0].isGeoNumeric())) {
GeoElement[] ret = {kernel.PrimeFactorisation(c.getLabel(), (GeoNumeric) arg[0])};
return ret;
} else throw argErr(app, c.getName(), arg[0]);
// more than one argument
default:
throw argNumErr(app, c.getName(), n);
}
}
public final GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
switch (n) {
case 3:
arg = resArgs(c);
if ((ok[0] = (arg[0].isGeoPoint()))
&& (ok[1] = (arg[1].isGeoPoint()))
&& (ok[2] = (arg[2].isGeoPoint()))) {
GeoElement[] ret = {
kernel.CircumcircleArc(
c.getLabel(), (GeoPoint2) arg[0], (GeoPoint2) arg[1], (GeoPoint2) arg[2])
};
return ret;
} else {
if (!ok[0]) throw argErr(app, c.getName(), arg[0]);
else if (!ok[1]) throw argErr(app, c.getName(), arg[1]);
else throw argErr(app, c.getName(), arg[2]);
}
default:
throw argNumErr(app, c.getName(), n);
}
}
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
switch (n) {
case 1:
// Perimeter[ <GeoPolygon> ]
arg = resArgs(c);
if ((arg[0].isGeoPolygon())) {
GeoElement[] ret = {kernel.Perimeter(c.getLabel(), (GeoPolygon) arg[0])};
return ret;
// Perimeter[ <Conic> ]
} else if ((arg[0].isGeoConic())) {
GeoElement[] ret = {kernel.Circumference(c.getLabel(), (GeoConic) arg[0])};
return ret;
} else if ((arg[0].isGeoLocus())) {
// Perimeter[locus]
GeoElement[] ret = {kernel.Perimeter(c.getLabel(), (GeoLocus) arg[0])};
return ret;
} else throw argErr(app, c.getName(), arg[0]);
default:
throw argNumErr(app, c.getName(), n);
}
}
@Override
protected final void perform(Command c) throws MyError {
int n = c.getArgumentNumber();
switch (n) {
case 2:
arg = resArgs(c);
if (arg[1].isGeoNumeric()) {
GeoElement geo = arg[0];
geo.setTooltipMode((int) ((GeoNumeric) arg[1]).getDouble());
geo.updateRepaint();
return;
}
throw argErr(app, c.getName(), arg[1]);
default:
throw argNumErr(app, c.getName(), n);
}
}
public final GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
// avoid
// "Command Sequence not known eg Sequence[If[Element[list1,i]=="b",0,1]]
if (n < 3 || n % 2 == 0) throw argNumErr(app, c.getName(), n);
boolean[] ok = new boolean[n];
// create local variable at position 1 and resolve arguments
GeoElement[] arg;
arg = resArgsForZip(c);
if ((ok[0] = arg[0].isGeoElement()) && (ok[2] = arg[2].isGeoList())) {
return kernelA.Zip(c.getLabel(), arg[0], vars, over);
} else {
for (int i = 0; i < n; i++) {
if (!ok[i]) throw argErr(app, c.getName(), arg[i]);
}
}
return null;
}
@Override
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
arg = resArgs(c);
BooleanValue cumulative = null; // default for n=2 (false)
switch (n) {
case 3:
if (!arg[1].isGeoFunction()
|| !((GeoFunction) arg[1]).toString(StringTemplate.defaultTemplate).equals("x")) {
throw argErr(app, c.getName(), arg[1]);
}
if (arg[2].isGeoBoolean()) {
cumulative = (BooleanValue) arg[2];
} else throw argErr(app, c.getName(), arg[2]);
// fall through
case 2:
if (arg[0].isNumberValue()) {
if (arg[1].isGeoFunction()
&& ((GeoFunction) arg[1]).toString(StringTemplate.defaultTemplate).equals("x")) {
App.debug("jhgjhgjhg");
AlgoTDistributionDF algo =
new AlgoTDistributionDF(cons, c.getLabel(), (NumberValue) arg[0], cumulative);
return algo.getGeoElements();
} else if (arg[1].isNumberValue()) {
AlgoTDistribution algo =
new AlgoTDistribution(
cons, c.getLabel(), (NumberValue) arg[0], (NumberValue) arg[1]);
GeoElement[] ret = {algo.getResult()};
return ret;
} else throw argErr(app, c.getName(), arg[1]);
}
throw argErr(app, c.getName(), arg[0]);
default:
throw argNumErr(app, c.getName(), n);
}
}
@Override
public final GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean ok;
GeoElement[] arg;
arg = resArgs(c);
switch (n) {
case 2:
if ((ok = arg[0].isGeoFunction()) && (arg[1].isNumberValue())) {
AlgoLimitBelow algo =
new AlgoLimitBelow(cons, c.getLabel(), (GeoFunction) arg[0], (NumberValue) arg[1]);
GeoElement[] ret = {algo.getResult()};
return ret;
}
throw argErr(app, c.getName(), ok ? arg[1] : arg[0]);
// more than one argument
default:
throw argNumErr(app, c.getName(), n);
}
}
public final void perform(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement[] arg;
app.clearSelectedGeos();
if (n > 0) {
arg = resArgs(c);
for (int i = 0; i < n; i++) {
if ((arg[i].isGeoElement())) {
GeoElement geo = (GeoElement) arg[i];
app.addSelectedGeo(geo, true);
}
}
}
return;
}
/**
* Resolves arguments, creates local variables and fills the vars and overlists
*
* @param c
* @return list of arguments
*/
protected final GeoElement[] resArgsForZip(Command c) {
// check if there is a local variable in arguments
int numArgs = c.getArgumentNumber();
vars = new GeoElement[numArgs / 2];
over = new GeoList[numArgs / 2];
Construction cmdCons = (Construction) c.getKernel().getConstruction();
for (int varPos = 1; varPos < numArgs; varPos += 2) {
String localVarName = c.getVariableName(varPos);
if (localVarName == null) {
throw argErr(app, c.getName(), c.getArgument(varPos));
}
// add local variable name to construction
GeoElement num = null;
// initialize first value of local numeric variable from initPos
boolean oldval = cons.isSuppressLabelsActive();
cons.setSuppressLabelCreation(true);
GeoList gl = (GeoList) resArg(c.getArgument(varPos + 1))[0];
cons.setSuppressLabelCreation(oldval);
num = gl.get(0).copyInternal(cons);
cmdCons.addLocalVariable(localVarName, num);
// set local variable as our varPos argument
c.setArgument(varPos, new ExpressionNode(c.getKernel(), num));
vars[varPos / 2] = num.toGeoElement();
over[varPos / 2] = gl;
// resolve all command arguments including the local variable just
// created
// remove local variable name from kernel again
}
GeoElement[] arg = resArgs(c);
for (GeoElement localVar : vars) cmdCons.removeLocalVariable(localVar.getLabel());
return arg;
}
@Override
public GeoElement[] process(Command c) throws MyError {
int n = c.getArgumentNumber();
boolean[] ok = new boolean[n];
GeoElement[] arg;
switch (n) {
case 2:
arg = resArgs(c);
// line through point orthogonal to vector
if ((ok[0] = (arg[0].isGeoPoint())) && (ok[1] = (arg[1].isGeoVector()))) {
GeoElement[] ret = {
getAlgoDispatcher().OrthogonalLine(c.getLabel(), (GeoPoint) arg[0], (GeoVector) arg[1])
};
return ret;
}
// line through point orthogonal to another line
else if ((ok[0] = (arg[0].isGeoPoint())) && (ok[1] = (arg[1].isGeoLine()))) {
GeoElement[] ret = {
getAlgoDispatcher().OrthogonalLine(c.getLabel(), (GeoPoint) arg[0], (GeoLine) arg[1])
};
return ret;
} else if ((ok[0] = (arg[0].isGeoPoint())) && (ok[1] = (arg[1].isGeoConic()))) {
AlgoOrthoLinePointConic algo =
new AlgoOrthoLinePointConic(cons, c.getLabel(), (GeoPoint) arg[0], (GeoConic) arg[1]);
return algo.getOutput();
}
// syntax error
else {
if (!ok[0]) throw argErr(app, c.getName(), arg[0]);
throw argErr(app, c.getName(), arg[1]);
}
default:
throw argNumErr(app, c.getName(), n);
}
}
/**
* @param c Command to be executed
* @param labelOutput specifies if output GeoElements of this command should get labels
* @throws MyError in case command execution fails
* @return Geos created by the command
*/
public final GeoElement[] processCommand(Command c, boolean labelOutput) throws MyError {
if (cmdTable == null) {
initCmdTable();
}
// cmdName
String cmdName = c.getName();
CommandProcessor cmdProc;
//
// // remove CAS variable prefix from command name if present
// cmdName = cmdName.replace(ExpressionNode.GGBCAS_VARIABLE_PREFIX, "");
// MACRO: is there a macro with this command name?
MacroInterface macro = kernel.getMacro(cmdName);
if (macro != null) {
c.setMacro(macro);
cmdProc = macroProc;
}
// STANDARD CASE
else {
// get CommandProcessor object for command name from command table
cmdProc = cmdTable.get(cmdName);
if (cmdProc == null) {
cmdProc = commandTableSwitch(cmdName);
if (cmdProc != null) {
cmdTable.put(cmdName, cmdProc);
}
}
if (cmdProc == null && internalCmdTable != null) {
// try internal command
cmdProc = internalCmdTable.get(cmdName);
}
}
if (cmdProc == null)
throw new MyError(app, app.getError("UnknownCommand") + " : " + app.getCommand(c.getName()));
// switch on macro mode to avoid labeling of output if desired
boolean oldMacroMode = cons.isSuppressLabelsActive();
if (!labelOutput) cons.setSuppressLabelCreation(true);
GeoElement[] ret = null;
try {
ret = cmdProc.process(c);
} catch (MyError e) {
throw e;
} catch (Exception e) {
cons.setSuppressLabelCreation(oldMacroMode);
e.printStackTrace();
throw new MyError(app, app.getError("CAS.GeneralErrorMessage"));
} finally {
cons.setSuppressLabelCreation(oldMacroMode);
}
// remember macro command used:
// this is needed when a single tool A[] is exported to find
// all other tools that are needed for A[]
if (macro != null) cons.addUsedMacro(macro);
return ret;
}