[Bprocessor-commit] gl/src/net/sourceforge/bprocessor/gl AbstractViewListener.java,1.1.1.1,1.2

[rimestad <rim...@us...>]

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv671

Modified Files:
	AbstractViewListener.java 
Log Message:
Added default methods for movement and rotation

Index: AbstractViewListener.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/AbstractViewListener.java,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** AbstractViewListener.java	14 Jul 2005 09:49:59 -0000	1.1.1.1
--- AbstractViewListener.java	18 Jul 2005 10:44:33 -0000	1.2
***************
*** 32,35 ****
--- 32,41 ----
    protected static double size = 25.0;
  
+   /** The view transformation matrix (it is shown transposed) see p. 187 [GL BIBLE]*/
+   protected static double[] viewTrans = new double[] {1.0, 0.0, 0.0, 0.0,
+                                                       0.0, 1.0, 0.0, 0.0,
+                                                       0.0, 0.0, 1.0, 0.0,
+                                                       0.0, 0.0, 0.0, 1.0};
+ 
    /**
     * The initialization part of the 3D view
***************
*** 80,86 ****
--- 86,143 ----
  
    /**
+    * Overwrite the view matrix
+    * @param m The new ViewMatrix
+    */
+   public void setViewMatrix(double[] m) {
+     this.viewTrans = m;
+   }
+ 
+   /**
+    * Thanslate the view matrix center not relatively
+    * mv[0] is along x, mv[1] along y and mv[2] is along z
+    * @param mv the move vector
+    */
+   public void translateViewMatrix(double [] mv) {
+     if (mv.length == 3) {
+       this.viewTrans[12] += mv[0];
+       this.viewTrans[13] += mv[1];
+       this.viewTrans[14] += mv[2]; 
+     } else {
+       log.error("[translateViewMatrix] Wrong parameter size");
+     }
+   } 
+ 
+   /**
+    * Change the rotation about the x axis. Only usable in 3D
+    * @param change The change in R+ (is divided with the window height)
+    */
+   public void translateRotationX(double change) {  
+   }
+ 
+   /**
+    * Change the rotation about the y axis. Only usable in 3D
+    * @param change The change in R+ (is divided with the window height)
+    */
+   public void translateRotationY(double change) {
+   }
+ 
+ 
+   /**
+    * Change the zoom factor of the camera take only R+
+    * 1-oo is increase zoom and 0-1 decrease 1 keep the current zoom
+    * @param zoom the zoom factor change
+    */
+   public abstract void zoom(double zoom);
+ 
+   /**
     * The drawing function
     * @param gld The GLDrawable object 
     */
    public abstract void display(GLDrawable gld);
+ 
+   /**
+    * Move the center left/right, up/down, forward/backward 
+    * @param mv the move vector
+    */
+   public abstract void translateCenter(double [] mv);
  }