/[fenfire]/fenfire/org/fenfire/view/View2D.java
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revision 1.10 by tjl, Fri Aug 15 07:46:07 2003 UTC revision 1.11 by tjl, Wed Nov 5 10:25:53 2003 UTC
# Line 119  public abstract class View2D { Line 119  public abstract class View2D {
119          wh[1] = -1;          wh[1] = -1;
120      }      }
121    
122      /** Get the child View2D of this view if any.      /** Return the View2D which can handle the content.
      * @return null if none.  
123       */       */
124      public View2D getChildView2D() { return null; }      public View2D getContentView2D() { return null; }
125    
126        /** A method to push a View2D to set it's coordinate system parameters.
127         *  While dragging with mouse, for example, should this method be used
128         *  instead of creating new scenes.
129         *<p>
130         *  Programming note: using one scene wherever it's possible is faster
131         *  than creating a new one.
132         */
133        public void chgFast(VobScene currentVisibleVobScene,
134                            Object plane,
135                            int matchingParent,
136                            int box2screen, int box2plane)
137        { ; }
138    
139      /** Get an object describing (as a selection) what      /** Get an object describing (as a selection) what
140       * is inside a rectangular region.       * is inside a rectangular region.

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