bprocessor-commit

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

Update of /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv22693/src/net/sourceforge/bprocessor/model

Modified Files:
	Surface.java 
Log Message:
First try on smoothnormals calc

Index: Surface.java
===================================================================
RCS file: /cvsroot/bprocessor/model/src/net/sourceforge/bprocessor/model/Surface.java,v
retrieving revision 1.197
retrieving revision 1.198
diff -C2 -d -r1.197 -r1.198
*** Surface.java	23 Oct 2007 07:20:48 -0000	1.197
--- Surface.java	29 Oct 2007 18:09:30 -0000	1.198
***************
*** 400,410 ****
     */
    public void flip() {
!     List lst = new ArrayList(edges.size());
!     Edge[] edges = new Edge[getEdges().size()];
!     getEdges().toArray(edges);
!     for (int i = 0; i < edges.length; i++) {
!       lst.add(edges[edges.length - i - 1]);
      }
-     setEdges(lst);
      Space holeBack = this.getBackDomain();
      Space holeFront = this.getFrontDomain();
--- 400,413 ----
     */
    public void flip() {
!     Collections.reverse(getEdges());
!     if (normals != null) {
!       List<Vertex> toReverse = normals.subList(1, normals.size());
!       Collections.reverse(toReverse);
!       int index = 1;
!       for (Vertex v : toReverse) {
!         normals.set(index, v);
!         index++;
!       }
      }
      Space holeBack = this.getBackDomain();
      Space holeFront = this.getFrontDomain();
***************
*** 1977,1989 ****
    /** {@inheritDoc} */
    public String getGeneralName() {
!     if (getOwner() == Project.getInstance().world()) {
!       return "Space Surface";
!     }
!     
!     if (getOwner().getOwner() == Project.getInstance().world()) {
!       return "Element Surface";
!     } else {
!       return "Part Surface";
      }
    }
  
--- 1980,2001 ----
    /** {@inheritDoc} */
    public String getGeneralName() {
!     String res = "";
!     switch (getOwner().getLevel() + 1) {
!     case Space.PROJECT_LEVEL:
!       res = "Project Surface";
!       break;
!     case Space.SPACE_LEVEL:
!       res = "Space Surface";
!       break;
!     case Space.ELEMENT_LEVEL:
!       res = "Element Surface";
!       break;
!     case Space.PART_LEVEL:
!       res = "Part Surface";
!       break;
!     default:
!       break;
      }
+     return res;
    }
  
***************
*** 2136,2138 ****
--- 2148,2175 ----
      this.normals = normals;
    }
+ 
+   /**
+    * Calculate smooth normals for a surface
+    */
+   public void calcNormals() {
+     List<Vertex> vertices = getVertices();
+     List<Vertex> normals = new ArrayList<Vertex>(vertices.size());
+     Vertex normal, other, addon;
+     for (Vertex v : vertices) {
+       double x = 0, y = 0, z = 0;
+       Set<Edge> edges = v.getEdges();
+       for (Edge e : edges) {
+         other = e.otherVertex(v);
+         addon = v.minus(other);
+         addon.normalize();
+         x += addon.getX();
+         y += addon.getY();
+         z += addon.getZ();
+       }
+       normal = new Vertex(x, y, z);
+       normal.normalize();
+       normals.add(normal);
+     }
+     this.setNormals(normals);
+   }
  }