Ejemplo n.º 1
0
  public void letterOrDigitTyped() {
    table.setAllowEditing(true);
    table.repaint(); // G.Sturr 2009-10-10: cleanup when keypress edit begins

    // check if cell fixed
    Object o = model.getValueAt(table.getSelectedRow(), table.getSelectedColumn());
    if (o != null && o instanceof GeoElement) {
      GeoElement geo = (GeoElement) o;
      if (geo.isFixed()) return;
    }

    model.setValueAt(null, table.getSelectedRow(), table.getSelectedColumn());
    table.editCellAt(table.getSelectedRow(), table.getSelectedColumn());
    // workaround, see
    // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4192625
    final JTextComponent f = (JTextComponent) table.getEditorComponent();
    f.requestFocus();
    f.getCaret().setVisible(true);

    // workaround for Mac OS X 10.5 problem (first character typed deleted)
    if (Application.MAC_OS)
      SwingUtilities.invokeLater(
          new Runnable() {
            public void run() {
              f.setSelectionStart(1);
              f.setSelectionEnd(1);
            }
          });

    table.setAllowEditing(false);
  }
Ejemplo n.º 2
0
  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);
    }
  }
Ejemplo n.º 3
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  public final void compute() {
    // Check if the points are aligned

    double x1 = -A.inhomX;
    double y1 = -A.inhomY;
    double x2 = -B.inhomX;
    double y2 = -B.inhomY;
    double x3 = -C.inhomX;
    double y3 = -C.inhomY;

    double det = (-x2 + x3) * (y1 - y3) + (x1 - x3) * (y2 - y3);
    if (Kernel.isZero(det)) {
      poly.setUndefined();
    } else {
      ycoef[0].setValue((x3 - x2) / det);
      xcoef[0].setValue((y2 - y3) / det);
      constant[0].setValue(((x3 - x2) * y3 + (y2 - y3) * x3) / det);
      ycoef[1].setValue((x1 - x3) / det);
      xcoef[1].setValue((y3 - y1) / det);
      constant[1].setValue(((x1 - x3) * y1 + (y3 - y1) * x1) / det);
      ycoef[2].setValue((x2 - x1) / det);
      xcoef[2].setValue((y1 - y2) / det);
      constant[2].setValue(((x2 - x1) * y2 + (y1 - y2) * x2) / det);
      dd.update();
      poly.update();
    }
  }
Ejemplo n.º 4
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  /**
   * Performs a vertical spreadsheet drag-copy. Cells are copied vertically row by row using a
   * single given row as the copy source.
   *
   * @param x1 minimum column of the drag-copy region
   * @param x2 maximum column of the drag-copy region
   * @param sy source row
   * @param dy1 destination minimum row
   * @param dy2 destination maximum row
   * @throws Exception
   */
  public void doCopyVerticalNoStoringUndoInfo1(int x1, int x2, int sy, int dy1, int dy2)
      throws Exception {

    // create a treeset, ordered by construction index
    // so that when we relative copy A1=1 B1=(A1+C1)/2 C1=3
    // B2 is done last
    TreeSet<GeoElement> tree = new TreeSet<GeoElement>();
    for (int x = x1; x <= x2; ++x) {
      int ix = x - x1;
      GeoElement cell = getValue(app, x1 + ix, sy);
      if (cell != null) {
        tree.add(cell);
      }
    }

    for (int y = dy1; y <= dy2; ++y) {
      int iy = y - dy1;
      Iterator<GeoElement> iterator = tree.iterator();
      while (iterator.hasNext()) {
        GeoElement geo = (iterator.next());
        if (geo != null) {
          GPoint p = geo.getSpreadsheetCoords();
          doCopyNoStoringUndoInfo0(kernel, app, geo, getValue(app, p.x, dy1 + iy), 0, y - sy);
          // Application.debug(p.x+"");
        }
      }
    }
  }
Ejemplo n.º 5
0
  @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();
  }
Ejemplo n.º 6
0
  /**
   * Performs a horizontal spreadsheet drag-copy. Cells are copied horizontally column by column
   * using a single given column as the copy source.
   *
   * @param y1 minimum row of the drag-copy region
   * @param y2 maximum row of the drag-copy region
   * @param sx source column
   * @param dx1 destination minimum column
   * @param dx2 destination maximum column
   * @throws Exception
   */
  public void doCopyHorizontalNoStoringUndoInfo1(int y1, int y2, int sx, int dx1, int dx2)
      throws Exception {

    // create a treeset, ordered by construction index
    // so that when we relative copy A1=1 A2=(A1+A3)/2 A3=3
    // B2 is done last
    TreeSet<GeoElement> tree = new TreeSet<GeoElement>();
    for (int y = y1; y <= y2; ++y) {
      int iy = y - y1;
      GeoElement cell = getValue(app, sx, y1 + iy);
      if (cell != null) {
        tree.add(cell);
      }
    }
    for (int x = dx1; x <= dx2; ++x) {
      int ix = x - dx1;

      Iterator<GeoElement> iterator = tree.iterator();
      while (iterator.hasNext()) {

        GeoElement geo = (iterator.next());

        if (geo != null) {
          GPoint p = geo.getSpreadsheetCoords();
          doCopyNoStoringUndoInfo0(kernel, app, geo, getValue(app, dx1 + ix, p.y), x - sx, 0);
          // Application.debug(p.y+"");
        }
      }
    }
  }
Ejemplo n.º 7
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  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);
    }
  }
Ejemplo n.º 8
0
 /**
  * Returns array of GeoElements that depend on given GeoElement geo
  *
  * @param geo
  * @return
  */
 public static GeoElement[] getDependentObjects(GeoElement geo) {
   if (geo.isIndependent()) {
     return new GeoElement[0];
   }
   TreeSet<GeoElement> geoTree = geo.getAllPredecessors();
   return geoTree.toArray(new GeoElement[0]);
 }
Ejemplo n.º 9
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 public final String toAssignment(GeoElement ge) {
   String body = ge.getCASString(false);
   String casLabel = ge.getLabel();
   if (ge instanceof FunctionalNVar) {
     String params = ((FunctionalNVar) ge).getFunction().getVarString();
     return translateFunctionDeclaration(casLabel, params, body);
   }
   return translateAssignment(casLabel, body);
 }
Ejemplo n.º 10
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 private void applyUseAsText(ArrayList<GeoElement> geos) {
   // btnUseAsText
   for (int i = 0; i < geos.size(); i++) {
     GeoElement geo = geos.get(i);
     if (geo instanceof GeoCasCell) {
       ((GeoCasCell) geo).setUseAsText(btnUseAsText.isSelected());
       geo.updateRepaint();
       needUndo = true;
     }
   }
 }
Ejemplo n.º 11
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 private void doActionPerformed() {
   NumberValue newVal = kernel.getAlgebraProcessor().evaluateToNumeric(tfAnimStep.getText(), true);
   if (newVal != null && !Double.isNaN(newVal.getDouble())) {
     for (int i = 0; i < geos.length; i++) {
       GeoElement geo = (GeoElement) geos[i];
       geo.setAnimationStep(newVal);
       geo.updateRepaint();
     }
   }
   update(geos);
 }
Ejemplo n.º 12
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  private void buildLocusMacroConstruction(TreeSet<ConstructionElement> locusConsElements) {
    // build macro construction
    macroKernel = new MacroKernel((Kernel) kernel);
    macroKernel.setGlobalVariableLookup(true);

    // tell the macro construction about reserved names:
    // these names will not be looked up in the parent
    // construction
    Iterator<ConstructionElement> it = locusConsElements.iterator();
    while (it.hasNext()) {
      ConstructionElement ce = it.next();
      if (ce.isGeoElement()) {
        GeoElement geo = (GeoElement) ce;
        macroKernel.addReservedLabel(geo.getLabel());
      }
    }

    try {
      // get XML for macro construction of P -> Q
      String locusConsXML = Macro.buildMacroXML((Kernel) kernel, locusConsElements);

      macroKernel.loadXML(locusConsXML);

      // get the copies of P and Q from the macro kernel
      Pcopy = (GeoPoint2) macroKernel.lookupLabel(movingPoint.label);
      Pcopy.setFixed(false);
      Pcopy.setPath(movingPoint.getPath());

      Qcopy = (GeoPoint2) macroKernel.lookupLabel(locusPoint.label);
      macroCons = macroKernel.getConstruction();

      /*
      // make sure that the references to e.g. start/end point of a segment are not
      // changed later on. This is achieved by setting isMacroOutput to true
      it = macroCons.getGeoElementsIterator();
          	while (it.hasNext()) {
           	GeoElement geo = (GeoElement) it.next();
           	geo.isAlgoMacroOutput = true;
          	}
          	Pcopy.isAlgoMacroOutput = false;
          	*/
    } catch (Exception e) {
      e.printStackTrace();
      locus.setUndefined();
      macroCons = null;
    }

    //    	//Application.debug("P: " + P + ", kernel class: " + P.kernel.getClass());
    //    	Application.debug("Pcopy: " + Pcopy  + ", kernel class: " + Pcopy.kernel.getClass());
    //    	//Application.debug("P == Pcopy: " + (P == Pcopy));
    //    	//Application.debug("Q: " + Q  + ", kernel class: " + Q.kernel.getClass());
    //    	Application.debug("Qcopy: " + Qcopy  + ", kernel class: " + Qcopy.kernel.getClass());
    //    	//Application.debug("Q == Qcopy: " + (Q == Qcopy));
  }
Ejemplo n.º 13
0
  /*
   * Michael Borcherds 2008-03-03 return -1 if nothing selected return -2 if
   * objects from more than one layer selected return layer number if objects
   * from exactly one layer are selected
   */
  private int getSelectedLayer() {
    Object[] geos = app.getSelectedGeos().toArray();
    if (geos.length == 0) return -1; // return -1 if nothing selected

    int layer = ((GeoElement) geos[0]).getLayer();

    for (int i = 1; i < geos.length; i++) {
      GeoElement geo = (GeoElement) geos[i];
      if (geo.getLayer() != layer) return -2; // return -2 if more than one layer selected
    }
    return layer;
  }
Ejemplo n.º 14
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  private void applyTextColor(ArrayList<GeoElement> geos) {

    Color color = geogebra.awt.GColorD.getAwtColor(btnTextColor.getSelectedColor());
    for (int i = 0; i < geos.size(); i++) {
      GeoElement geo = geos.get(i);
      if (geo instanceof GeoCasCell) {
        ((GeoCasCell) geo).setFontColor(new geogebra.awt.GColorD(color));
        geo.updateRepaint();
        needUndo = true;
      }
    }
  }
Ejemplo n.º 15
0
  /**
   * Tests if a cell range can be used as the source for a pattern drag-copy.
   *
   * @param cellRange
   * @return
   */
  private static boolean isPatternSource(CellRange cellRange) {
    // don't allow empty cells
    if (cellRange.hasEmptyCells()) {
      return false;
    }

    // test for any unacceptable geos in the range
    ArrayList<GeoElement> list = cellRange.toGeoList();
    for (GeoElement geo : list) {
      if (!(geo.isGeoNumeric() || geo.isGeoFunction() || geo.isGeoPoint())) {
        return false;
      }
    }

    return true;
  }
Ejemplo n.º 16
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  private void applyFontStyle(ArrayList<GeoElement> geos) {

    int fontStyle = 0;
    if (btnBold.isSelected()) fontStyle += 1;
    if (btnItalic.isSelected()) fontStyle += 2;
    App.printStacktrace(geos.size() + "");
    for (int i = 0; i < geos.size(); i++) {
      GeoElement geo = geos.get(i);
      App.debug(((GeoCasCell) geo).getGeoText());
      if (geo instanceof GeoCasCell
          && ((GeoCasCell) geo).getGeoText().getFontStyle() != fontStyle) {
        ((GeoCasCell) geo).getGeoText().setFontStyle(fontStyle);
        geo.updateRepaint();
        needUndo = true;
      }
    }
  }
Ejemplo n.º 17
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  private void applyTextSize(ArrayList<GeoElement> geos) {

    double fontSize =
        GeoText.getRelativeFontSize(
            btnTextSize.getSelectedIndex()); // transform indices to the range -4, .. ,
    // 4

    for (int i = 0; i < geos.size(); i++) {
      GeoElement geo = geos.get(i);
      if (geo instanceof GeoCasCell
          && ((GeoCasCell) geo).getGeoText().getFontSizeMultiplier() != fontSize) {
        ((GeoCasCell) geo).setFontSizeMultiplier(fontSize);
        geo.updateRepaint();
        needUndo = true;
      }
    }
  }
Ejemplo n.º 18
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  // calc the current value of the arithmetic tree
  @Override
  public final void compute() {
    String col =
        GeoElementSpreadsheet.getSpreadsheetColumnName(
            geo.getLabel(StringTemplate.defaultTemplate));

    if (col == null) text.setUndefined();
    else text.setTextString(col);
  }
Ejemplo n.º 19
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  /**
   * Prepares a spreadsheet cell editor string for processing in the kernel and returns either (1) a
   * new GeoElement for the cell or (2) null.
   *
   * @param kernel kernel
   * @param app application
   * @param inputText string representation of the new GeoElement
   * @param oldValue current cell GeoElement
   * @param column cell column
   * @param row cell row
   * @return either (1) a new GeoElement for the cell or (2) null
   * @throws Exception
   */
  public static GeoElement prepareAddingValueToTableNoStoringUndoInfo(
      Kernel kernel, App app, String inputText, GeoElement oldValue, int column, int row)
      throws Exception {
    String text = inputText;
    // get the cell name
    String name = GeoElementSpreadsheet.getSpreadsheetCellName(column, row);

    // trim the text
    if (text != null) {
      text = text.trim();
      if (text.length() == 0) {
        text = null;
      }
    }

    // if "=" is required before commands and text is not a number
    // or does not begin with "=" then surround it with quotes.
    // This will force the cell to become GeoText.
    if (app.getSettings().getSpreadsheet().equalsRequired() && text != null) {

      if (!((text.charAt(0) == '=') || isNumber(text))) {
        text = "\"" + text + "\"";
      }
    }

    // if the cell is currently GeoText then prepare it for changes
    // make sure it can be changed to something else
    // eg (2,3 can be overwritten as (2,3)
    // if (oldValue != null && oldValue.isGeoText() &&
    // !oldValue.hasChildren()) {
    // oldValue.remove();
    // oldValue = null;
    // }

    // if the text is null then remove the current cell geo and return null
    if (text == null) {
      if (oldValue != null) {
        oldValue.remove();
      }
      return null;

      // else if the target cell is empty, try to create a new GeoElement
      // for this cell
    } else if (oldValue == null) {
      try {
        // this will be a new geo
        return prepareNewValue(kernel, name, text);
      } catch (Throwable t) {
        return prepareNewValue(kernel, name, "");
      }

      // else the target cell is an existing GeoElement, so redefine it
    } else {
      return updateOldValue(kernel, oldValue, name, text);
    }
  }
Ejemplo n.º 20
0
  // calc the current value of the arithmetic tree
  @Override
  public final void compute() {

    boolean useLaTeX = true;

    if (!geo.isDefined()
        || (substituteVars != null && !substituteVars.isDefined())
        || showName != null && !showName.isDefined()) {
      text.setTextString("");

    } else {
      boolean substitute = substituteVars == null ? true : substituteVars.getBoolean();
      boolean show = showName == null ? false : showName.getBoolean();

      text.setTemporaryPrintAccuracy();

      // Application.debug(geo.getFormulaString(StringType.LATEX, substitute ));
      if (show) {
        text.setTextString(geo.getLaTeXAlgebraDescription(substitute));
        if (text.getTextString() == null) {
          text.setTextString(geo.getAlgebraDescriptionTextOrHTML());
          useLaTeX = false;
        }
      } else {
        if (geo.isGeoText()) {
          // needed for eg Text commands eg FormulaText[Text[
          text.setTextString(((GeoText) geo).getTextString());
        } else {
          text.setTextString(geo.getFormulaString(StringType.LATEX, substitute));
        }
      }

      text.restorePrintAccuracy();
    }

    text.setLaTeX(useLaTeX, false);

    /*
    int tempCASPrintForm = kernel.getCASPrintForm();
    kernel.setCASPrintForm(StringType.LATEX);
    text.setTextString(geo.getCommandDescription());
    kernel.setCASPrintForm(tempCASPrintForm);*/
  }
Ejemplo n.º 21
0
 @SuppressWarnings("unused")
 private void closeDialog() {
   // either remove our geo or keep it and make it visible
   if (keepNewGeo) {
     addNewGeoToConstruction();
   } else {
     newGeo.remove();
   }
   setVisible(false);
 }
Ejemplo n.º 22
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  private void init() {
    // copy the construction
    Qin = locusPoint.getAllPredecessors(); // all parents of Q

    // get intersection of all children of P and all parents of Q
    locusConsOrigElements = new TreeSet<ConstructionElement>();
    TreeSet<Long> usedAlgoIds = new TreeSet<Long>();
    Iterator<GeoElement> it = Qin.iterator();
    while (it.hasNext()) {
      GeoElement parent = it.next();

      if (parent.isLabelSet() && parent.isChildOf(movingPoint)) {
        // note: locusConsOrigElements will contain AlgoElement and GeoElement objects
        Macro.addDependentElement(parent, locusConsOrigElements, usedAlgoIds);
      }
    }

    // ensure that P and Q have labels set
    // Note: we have to undo this at the end of this method !!!
    boolean isLabeledP = movingPoint.isLabelSet();
    if (!isLabeledP) {
      movingPoint.label = movingPoint.getDefaultLabel();
      movingPoint.labelSet = true;
    }
    boolean isLabeledQ = locusPoint.isLabelSet();
    if (!isLabeledQ) {
      locusPoint.label = locusPoint.getDefaultLabel();
      locusPoint.labelSet = true;
    }

    // add moving point on line
    locusConsOrigElements.add(movingPoint);

    // add locus creating point and its algorithm to locusConsOrigElements
    Macro.addDependentElement(locusPoint, locusConsOrigElements, usedAlgoIds);

    // create macro construction
    buildLocusMacroConstruction(locusConsOrigElements);

    // if we used temp labels remove them again
    if (!isLabeledP) movingPoint.labelSet = false;
    if (!isLabeledQ) locusPoint.labelSet = false;
  }
Ejemplo n.º 23
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  /**
   * @param kernel kernel
   * @param app application
   * @param text definition text
   * @param geoForStyle geo to be used for style of output
   * @param column column
   * @param row row
   * @throws Exception if definition of new geo fails
   */
  public static void doCopyNoStoringUndoInfo1(
      Kernel kernel, App app, String text, GeoElement geoForStyle, int column, int row)
      throws Exception {
    GeoElement oldValue = getValue(app, column, row);

    if (text == null) {
      if (oldValue != null) {
        prepareAddingValueToTableNoStoringUndoInfo(kernel, app, null, oldValue, column, row);
      }
      return;
    }

    GeoElement value2 =
        prepareAddingValueToTableNoStoringUndoInfo(kernel, app, text, oldValue, column, row);

    if (geoForStyle != null) {
      value2.setVisualStyle(geoForStyle);
    }
  }
Ejemplo n.º 24
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  @Override
  public final void compute() {

    size = inputList.size();
    if (!inputList.isDefined() || !function.toGeoElement().isDefined()) {
      r2.setUndefined();
      return;
    }

    GeoFunction funGeo = function.getGeoFunction();

    // Calculate errorsum and ssy:
    double sumyy = 0.0d;
    double sumy = 0.0d;
    double syy = 0.0d;
    double errorsum = 0.0d;
    GeoElement geo = null;
    GeoPoint point = null;
    double x, y, v;

    for (int i = 0; i < size; i++) {
      geo = inputList.get(i);
      if (geo.isGeoPoint()) {
        point = (GeoPoint) geo;
        x = point.getX();
        y = point.getY();
        v = funGeo.evaluate(x);
        errorsum += (v - y) * (v - y);
        sumy += y;
        sumyy += y * y;
      } else {
        r2.setUndefined();
        return;
      } // if calculation is possible
    } // for all points

    syy = sumyy - sumy * sumy / size;

    // calculate RSquare
    r2.setValue(1 - errorsum / syy);
  } // compute()
Ejemplo n.º 25
0
  /**
   * 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;
  }
Ejemplo n.º 26
0
  // for AlgoElement
  @Override
  protected void setInputOutput() {
    // it is inefficient to have Q and P as input
    // let's take all independent parents of Q
    // and the path as input
    TreeSet<GeoElement> inSet = new TreeSet<GeoElement>();
    inSet.add((GeoElement) path.toGeoElement());

    // we need all independent parents of Q PLUS
    // all parents of Q that are points on a path
    Iterator<GeoElement> it = Qin.iterator();
    while (it.hasNext()) {
      GeoElement geo = it.next();
      if (geo.isIndependent() || geo.isPointOnPath()) {
        inSet.add(geo);
      }
    }
    // remove P from input set!
    inSet.remove(movingPoint);

    efficientInput = new GeoElement[inSet.size()];
    it = inSet.iterator();
    int i = 0;
    while (it.hasNext()) {
      efficientInput[i] = (GeoElement) it.next();
      i++;
    }

    // the standardInput array should be used for
    // the dependency graph
    standardInput = new GeoElement[2];
    standardInput[0] = locusPoint;
    standardInput[1] = movingPoint;

    setOutputLength(1);
    setOutput(0, locus);

    // handle dependencies
    setEfficientDependencies(standardInput, efficientInput);
  }
Ejemplo n.º 27
0
  private void addNewGeoToConstruction() {

    if (objectType == TYPE_LISTOFPOINTS || objectType == TYPE_POLYLINE) {
      app.getKernel().getConstruction().addToConstructionList(newGeo.getParentAlgorithm(), true);
    }

    newGeo.setEuclidianVisible(true);
    if (!newGeo.isGeoText()) newGeo.setAuxiliaryObject(false);

    if (objectType == TYPE_LISTOFPOINTS) {
      GeoList gl = (GeoList) newGeo;
      for (int i = 0; i < gl.size(); i++) {
        gl.get(i).setEuclidianVisible(true);
        gl.get(i).setAuxiliaryObject(false);
      }
    }

    if (objectType == TYPE_POLYLINE) {
      GeoPoint[] pts = ((AlgoPolyLine) newGeo.getParentAlgorithm()).getPoints();
      for (int i = 0; i < pts.length; i++) {
        pts[i].setEuclidianVisible(true);
        pts[i].setAuxiliaryObject(false);
      }
    }

    newGeo.update();
    app.storeUndoInfo();
  }
Ejemplo n.º 28
0
  @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);
    }
  }
Ejemplo n.º 29
0
 /** Set all elements in locusConsElements to the current values of the main construction */
 private void resetMacroConstruction() {
   Iterator<ConstructionElement> it = locusConsOrigElements.iterator();
   while (it.hasNext()) {
     ConstructionElement ce = it.next();
     if (ce.isGeoElement()) {
       GeoElement geoOrig = (GeoElement) ce;
       // do not copy functions, their expressions already
       // include references to the correct other geos
       if (!geoOrig.isGeoFunction()) {
         GeoElement geoCopy = macroCons.lookupLabel(geoOrig.label);
         if (geoCopy != null) {
           try {
             geoCopy.set(geoOrig);
             geoCopy.update();
           } catch (Exception e) {
             Application.debug("AlgoLocus: error in resetMacroConstruction(): " + e.getMessage());
           }
         }
       }
     }
   }
 }
Ejemplo n.º 30
0
  private boolean checkGeos(Object[] geos) {
    boolean geosOK = true;
    for (int i = 0; i < geos.length; i++) {
      GeoElement geo = (GeoElement) geos[i];
      if (!geo.isChangeable()
          || geo.isGeoText()
          || geo.isGeoImage()
          || geo.isGeoList()
          || geo.isGeoBoolean()
          || geo.isGeoButton()
          || (!partOfSliderPanel && geo.isGeoNumeric() && geo.isIndependent()) // slider			
      ) {
        geosOK = false;
        break;
      }
    }

    return geosOK;
  }