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wims  3.65+svn20090927
Public Member Functions | Protected Attributes | Package Attributes
rene.zirkel.constructors.SegmentConstructor Class Reference
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List of all members.

Public Member Functions

 SegmentConstructor ()
 SegmentConstructor (boolean fixed)
ConstructionObject create (Construction c, PointObject p1, PointObject p2)
boolean isFixed ()
void setFixed (ZirkelCanvas zc, ConstructionObject o)
void showStatus (ZirkelCanvas zc)
boolean construct (XmlTree tree, Construction c) throws ConstructionException
String getPrompt ()
String getTag ()
void construct (Construction c, String name, String params[], int nparams) throws ConstructionException
void mousePressed (MouseEvent e, ZirkelCanvas zc)
boolean waitForLastPoint ()
void finishConstruction (MouseEvent e, ZirkelCanvas zc)
void mouseDragged (MouseEvent e, ZirkelCanvas zc)
void mouseReleased (MouseEvent e, ZirkelCanvas zc)
PointObject select (int x, int y, ZirkelCanvas zc)
void reset (ZirkelCanvas zc)
void mouseMoved (MouseEvent e, ZirkelCanvas zc, boolean simple)
boolean waitForPoint ()
void resetFirstTime (ZirkelCanvas zc)
void invalidate (ZirkelCanvas zc)
boolean testTree (XmlTree t, String tag)
void setName (XmlTag tag, ConstructionObject o)
void set (XmlTree tree, ConstructionObject o) throws ConstructionException
void setConditionals (XmlTree tree, Construction c, ConstructionObject o)
void pause (boolean flag)
boolean useSmartBoard ()

Protected Attributes

boolean Dragging = false

Package Attributes

boolean Fixed = false
PointObject P1 = null
PointObject P2 = null
ConstructionObject O
boolean Fix
boolean ShowsValue
boolean ShowsName
boolean Moved

Detailed Description

Definition at line 16 of file SegmentConstructor.java.


Constructor & Destructor Documentation

Definition at line 18 of file SegmentConstructor.java.

       {      this(false);  
       }

Definition at line 21 of file SegmentConstructor.java.

       {      Fixed=fixed;
       }

Member Function Documentation

Reimplemented from rene.zirkel.constructors.LineConstructor.

Definition at line 61 of file SegmentConstructor.java.

       {      if (!testTree(tree,"Segment")) return false;
              XmlTag tag=tree.getTag();
              if (!tag.hasParam("from") || !tag.hasParam("to"))
                     throw new ConstructionException("Segment endpoints missing!");
              try
              {      PointObject p1=(PointObject)c.find(tag.getValue("from")); 
                     PointObject p2=(PointObject)c.find(tag.getValue("to"));
                     SegmentObject o=new SegmentObject(c,p1,p2);
                     setName(tag,o);
                     set(tree,o);
                     c.add(o);
                     setConditionals(tree,c,o);
                     o.setArrow(tag.hasParam("arrow"));
                     if (tag.hasParam("fixed"))
                     {      try
                            {      o.setFixed(true,tag.getValue("fixed"));
                            }
                            catch (Exception e)
                            {      throw new ConstructionException("Fixed value illegal!");
                            }
                     }
              }
              catch (ConstructionException e)
              {      throw e;
              }
              catch (Exception e)
              {      throw new ConstructionException("Segment endpoints illegal!");
              }
              return true;
       }

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void rene.zirkel.constructors.SegmentConstructor.construct ( Construction  c,
String  name,
String  params[],
int  nparams 
) throws ConstructionException [inline]

Reimplemented from rene.zirkel.constructors.LineConstructor.

Definition at line 99 of file SegmentConstructor.java.

       {      if (nparams!=2 && nparams!=3)
                     throw new ConstructionException(Zirkel.name("exception.nparams"));
              ConstructionObject
                     P1=c.find(params[0]);
              if (P1==null)
                     throw new ConstructionException(Zirkel.name("exception.notfound")+" "+
                            params[0]);
              if (!(P1 instanceof PointObject))
                     throw new ConstructionException(Zirkel.name("exception.type")+" "+
                            params[0]);
              ConstructionObject
                     P2=c.find(params[1]);
              if (P2==null)
              {      Expression ex=new Expression(params[1],c,null);
                     if (!ex.isValid())
                            throw new ConstructionException(Zirkel.name("exception.expression"));
                     double x=ex.getValue();
                     P2=new PointObject(c,((PointObject)P1).getX()+x,
                            ((PointObject)P1).getY());
                     c.add(P2);
                     P2.setDefaults();
                     SegmentObject s=new SegmentObject(c,(PointObject)P1,(PointObject)P2);
                     s.setDefaults();
                     s.setFixed(true,params[1]);
                     c.add(s);
                     if (!name.equals("")) s.setNameCheck(name);
                     return;
              }
              if (!(P2 instanceof PointObject))
                     throw new ConstructionException(Zirkel.name("exception.type")+" "+
                            params[1]);
              SegmentObject s=new SegmentObject(c,(PointObject)P1,(PointObject)P2);
              if (nparams==3)
              {      if (!s.canFix())
                            throw new ConstructionException(Zirkel.name("exception.canfix"));
                     s.setFixed(true,params[2]);
                     if (!s.isValidFix())
                            throw new ConstructionException(Zirkel.name("exception.fix")+" "+
                                   params[2]);
                     s.validate();                      
              }
              c.add(s);
              s.setDefaults();
              if (!name.equals("")) s.setNameCheck(name);
       }

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Reimplemented from rene.zirkel.constructors.LineConstructor.

Definition at line 24 of file SegmentConstructor.java.

       {      return new SegmentObject(c,p1,p2);
       }
void rene.zirkel.constructors.LineConstructor.finishConstruction ( MouseEvent  e,
ZirkelCanvas  zc 
) [inline, inherited]

Reimplemented from rene.zirkel.constructors.ObjectConstructor.

Definition at line 68 of file LineConstructor.java.

       {      P2=select(e.getX(),e.getY(),zc);
              if (P2!=null)
              {      ConstructionObject o=create(zc.getConstruction(),P1,P2);
                     zc.addObject(o);
                     o.setDefaults();
                     zc.validate();
                     zc.repaint();
                     P2=null;
              }      
       }

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Reimplemented from rene.zirkel.constructors.LineConstructor.

Definition at line 94 of file SegmentConstructor.java.

       {      return Zirkel.name("prompt.segment");
       }

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Reimplemented from rene.zirkel.constructors.LineConstructor.

Definition at line 98 of file SegmentConstructor.java.

{ return "Segment"; }

Reimplemented from rene.zirkel.constructors.LineConstructor.

Definition at line 27 of file SegmentConstructor.java.

       {      return Fixed;
       }
void rene.zirkel.constructors.LineConstructor.mouseDragged ( MouseEvent  e,
ZirkelCanvas  zc 
) [inline, inherited]

Reimplemented from rene.zirkel.constructors.ObjectConstructor.

Definition at line 80 of file LineConstructor.java.

       {      if (!Dragging) return;
              else
              {      Moved=true;
                     P2.move(zc.x(e.getX()),zc.y(e.getY()));
                     zc.validate();
                     zc.repaint();
              }
       }

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void rene.zirkel.constructors.ObjectConstructor.mouseMoved ( MouseEvent  e,
ZirkelCanvas  zc,
boolean  simple 
) [inline, inherited]
void rene.zirkel.constructors.LineConstructor.mousePressed ( MouseEvent  e,
ZirkelCanvas  zc 
) [inline, inherited]

Reimplemented from rene.zirkel.constructors.ObjectConstructor.

Definition at line 20 of file LineConstructor.java.

       {      if (!zc.Visual) return;
              if (P1==null)
              {      P1=select(e.getX(),e.getY(),zc);
                     if (P1!=null)
                     {      P1.setSelected(true);
                            zc.repaint();
                     }
                     showStatus(zc);
              }
              else
              {      P2=select(e.getX(),e.getY(),zc);
                     if (P2!=null)
                     {      if (P2==P1)
                            {      P2=null; return;
                            }
                            ConstructionObject o=create(zc.getConstruction(),P1,P2);
                            zc.addObject(o);
                            o.setDefaults();
                            Fix=e.isShiftDown() || isFixed();
                            if (P2.moveable() && !P2.isPointOn() && zc.isNewPoint()) 
                            {      Dragging=true; Moved=false;
                                   O=o;
                                   ShowsValue=o.showValue();
                                   ShowsName=o.showName();
                                   if ((Fix && Global.getParameter("options.movefixname",true))
                                          ||
                                          (!Fix && Global.getParameter("options.movename",false)))
                                   {      o.setShowValue(true);
                                          o.setShowName(true);
                                   }
                            }
                            else
                            {      Dragging=false;
                                   if (Fix) setFixed(zc,o);
                                   P1=P2=null;
                                   zc.clearSelected();
                                   showStatus(zc);
                            }
                     }
                     else Dragging=false;
              }
       }

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void rene.zirkel.constructors.LineConstructor.mouseReleased ( MouseEvent  e,
ZirkelCanvas  zc 
) [inline, inherited]

Reimplemented from rene.zirkel.constructors.ObjectConstructor.

Definition at line 90 of file LineConstructor.java.

       {      if (!Dragging) return;
              Dragging=false;
              O.setShowValue(ShowsValue);
              O.setShowName(ShowsName);
              if (Fix) O.round();
              zc.repaint();
              if (Fix && !Moved) setFixed(zc,O);
              reset(zc);
       }

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void rene.zirkel.constructors.ObjectConstructor.pause ( boolean  flag) [inline, inherited]

Reimplemented in rene.zirkel.tools.ObjectTracker.

Definition at line 216 of file ObjectConstructor.java.

       {
       }

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Reimplemented from rene.zirkel.constructors.ObjectConstructor.

Definition at line 114 of file LineConstructor.java.

       {      if (!zc.Visual)
              {      zc.setPrompt(getPrompt());
              }
              else
              {      zc.clearSelected();
                     P1=P2=null;
                     showStatus(zc);
              }
       }

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Reimplemented in rene.zirkel.tools.MoverTool.

Definition at line 56 of file ObjectConstructor.java.

       {      reset(zc);
       }

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PointObject rene.zirkel.constructors.LineConstructor.select ( int  x,
int  y,
ZirkelCanvas  zc 
) [inline, inherited]

Definition at line 107 of file LineConstructor.java.

       {      return zc.selectCreatePoint(x,y);
       }

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Definition at line 76 of file ObjectConstructor.java.

       {      XmlTag tag=tree.getTag();
              if (tag.hasParam("n"))
              {      try
                     {      o.setNCount(new Integer(tag.getValue("n")).intValue());
                            o.setGotNCount(true);
                     }
                     catch (Exception ex)
                     {      throw new ConstructionException("Illegal count!");
                     }
              }
              if (tag.hasParam("hidden"))
              {      if (tag.getValue("hidden").equals("super")) o.setSuperHidden(true);
                     else o.setHidden(true);
              }
              if (tag.hasTrueParam("showvalue"))
              {      o.setShowValue(true);
              }
              if (tag.hasTrueParam("showname"))
              {      o.setShowName(true);
              }
              if (tag.hasTrueParam("background"))
              {      o.setBack(true);
              }
              else o.setBack(false);
              if (tag.hasTrueParam("parameter"))
              {      o.setParameter();
              }
              if (tag.hasTrueParam("mainparameter"))
              {      o.setMainParameter();
              }
              if (tag.hasTrueParam("target"))
              {      o.setTarget(true);
              }
              if (tag.hasTrueParam("break"))
              {      o.setBreak(true);
              }
              if (tag.hasTrueParam("hidebreak"))
              {      o.setHideBreak(true);
              }
              if (tag.hasTrueParam("solid"))
              {      o.setSolid(true);
              }
              if (tag.hasTrueParam("bold"))
              {      o.setBold(true);
              }
              if (tag.hasTrueParam("large"))
              {      o.setLarge(true);
              }
              if (tag.hasParam("xoffset") || tag.hasParam("yoffset"))
              {      int x=0,y=0;
                     try
                     {      if (tag.hasParam("xoffset"))
                                   x=Integer.parseInt(tag.getValue("xoffset"));
                            if (tag.hasParam("yoffset"))
                                   y=Integer.parseInt(tag.getValue("yoffset"));
                            o.setOffset(x,y);
                     }
                     catch (Exception e)
                     {      throw new ConstructionException("Illegal offset value");
                     }
              }
              if (tag.hasTrueParam("keepclose"))
              {      o.setKeepClose(true);
              }
              if (tag.hasParam("xcoffset") || tag.hasParam("ycoffset"))
              {      double x=0,y=0;
                     try
                     {      if (tag.hasParam("xcoffset"))
                                   x=new Double(tag.getValue("xcoffset")).doubleValue();
                            if (tag.hasParam("ycoffset"))
                                   y=new Double(tag.getValue("ycoffset")).doubleValue();
                            o.setcOffset(x,y);
                     }
                     catch (Exception e)
                     {      throw new ConstructionException("Illegal offset value");
                     }
              }
              if (tag.hasParam("color"))
              {      try
                     {      String s=tag.getValue("color");
                            int n=-1;
                            for (int i=0; i<ZirkelFrame.ColorStrings.length; i++)
                            {      if (s.equals(ZirkelFrame.ColorStrings[i]))
                                   {      o.setColor(i); n=i; break;
                                   }
                            }
                            if (n<0)
                            {      n=Integer.parseInt(s);
                                   if (n<0 || n>=ZirkelFrame.Colors.length)
                                          throw new Exception("");
                                   o.setColor(n);
                            }
                     }
                     catch (Exception ex)
                     {      throw new ConstructionException("Illegal color index (1-"+
                                   (ZirkelFrame.Colors.length-1)+")");
                     }
              }
              if (tag.hasParam("type"))
              {      String type=tag.getValue("type");
                     if (type.equals("thick")) o.setColorType(ConstructionObject.THICK);
                     if (type.equals("thin")) o.setColorType(ConstructionObject.THIN);
                     if (type.equals("invisible")) o.setColorType(ConstructionObject.INVISIBLE);
              }
              if (tag.hasParam("unit"))
                     o.setUnit(tag.getValue("unit"));
              else
                     o.setUnit("");
              Enumeration e=tree.getContent();
              while (e.hasMoreElements())
              {      tree=(XmlTree)e.nextElement();
                     if (tree.getTag() instanceof XmlTagText)
                     {      o.setText(((XmlTagText)tree.getTag()).getContent(),true);
                     }
              }
       }

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Definition at line 194 of file ObjectConstructor.java.

       {      o.clearConditionals();
              int i=0;
              XmlTag tag=tree.getTag();
              while (tag.hasParam("ctag"+i) && tag.hasParam("cexpr"+i))
              {      String t=tag.getValue("ctag"+i);
                     String e=tag.getValue("cexpr"+i);
                     Expression ex=new Expression(e,c,o);
                     o.addConditional(t,ex);
                     i++;
              }
       }

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Reimplemented from rene.zirkel.constructors.LineConstructor.

Definition at line 30 of file SegmentConstructor.java.

       {      if (o instanceof SegmentObject)
              {      SegmentObject s=(SegmentObject)o;
                     if (s.canFix())
                            try
                            {      s.validate();
                                   s.setFixed(true,""+s.getLength());
                                   s.edit(zc);
                                   s.validate();
                                   zc.repaint();
                            }
                            catch (Exception e) {}
                     else
                     {      zc.warning(Zirkel.name("error.fixedsegment"));
                     }
              }
       }

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Definition at line 68 of file ObjectConstructor.java.

       {      if (tag.hasParam("name"))
              {      o.setName(tag.getValue("name"));
              }
              if (tag.hasParam("alias"))
              {      o.setAlias(tag.getValue("alias"));
              }
       }

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Reimplemented from rene.zirkel.constructors.LineConstructor.

Definition at line 47 of file SegmentConstructor.java.

       {      if (!Fixed)
              {      if (P1==null) zc.showStatus(
                            Zirkel.name("message.segment.first"));
                     else zc.showStatus(
                            Zirkel.name("message.segment.second"));
              }
              else
              {      if (P1==null) zc.showStatus(
                            Zirkel.name("message.fixedsegment.first"));
                     else zc.showStatus(
                            Zirkel.name("message.fixedsegment.second"));
              }
       }

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boolean rene.zirkel.constructors.ObjectConstructor.testTree ( XmlTree  t,
String  tag 
) [inline, inherited]

Definition at line 65 of file ObjectConstructor.java.

       {      return t.getTag().name().equals(tag);
       }

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Reimplemented from rene.zirkel.constructors.ObjectConstructor.

Definition at line 64 of file LineConstructor.java.

       {      return P1!=null && P2==null;
       }

Member Data Documentation

Reimplemented in rene.zirkel.tools.ZoomerTool, and rene.zirkel.tools.DrawerTool.

Definition at line 15 of file ObjectConstructor.java.

Definition at line 17 of file LineConstructor.java.

Definition at line 17 of file SegmentConstructor.java.

Definition at line 18 of file LineConstructor.java.

Definition at line 16 of file LineConstructor.java.

Definition at line 15 of file LineConstructor.java.

Definition at line 15 of file LineConstructor.java.

Definition at line 18 of file LineConstructor.java.

Definition at line 18 of file LineConstructor.java.


The documentation for this class was generated from the following file: