bprocessor-commit

[Michael L. <he...@us...>]

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view
In directory sc8-pr-cvs3.sourceforge.net:/tmp/cvs-serv24326/src/net/sourceforge/bprocessor/gl/view

Modified Files:
	View.java 
Log Message:
Line can now be used for snapping

Index: View.java
===================================================================
RCS file: /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view/View.java,v
retrieving revision 1.114
retrieving revision 1.115
diff -C2 -d -r1.114 -r1.115
*** View.java	18 Jul 2006 21:50:49 -0000	1.114
--- View.java	19 Jul 2006 08:42:12 -0000	1.115
***************
*** 1027,1044 ****
      gl.glPopMatrix();
      gl.glDisable(GL.GL_LIGHTING);
!     
!     {
!       Vertex dir = direction.copy();
!       dir.scale(View.gridSize() * 2);
!       Vertex a = from.minus(dir);
!       Vertex b = from.add(dir);
!       gl.glLineWidth(0.5f);
!       gl.glEnable(GL.GL_LINE_STIPPLE);
!       gl.glBegin(GL.GL_LINE_STRIP);
!       gl.glVertex3d(a.getX(), a.getY(), a.getZ());
!       gl.glVertex3d(b.getX(), b.getY(), b.getZ());
!       gl.glEnd();
!       gl.glDisable(GL.GL_LINE_STIPPLE);
!     }  
    }
    
--- 1027,1062 ----
      gl.glPopMatrix();
      gl.glDisable(GL.GL_LIGHTING);
!     drawConstructorLine(from, direction, dist); 
!   }
!   
!   /**
!    * Draw constructor line
!    * @param from Origin
!    * @param direction Direction vector
!    * @param dist Dist
!    */
!   private void drawConstructorLine(Vertex from, Vertex direction, double dist) {
!     gl.glLineWidth(0.5f);
!     gl.glEnable(GL.GL_LINE_STIPPLE);
!     gl.glBegin(GL.GL_LINE_STRIP);
!     drawConstructorLineGeometry(from, direction, dist);
!     gl.glDisable(GL.GL_LINE_STIPPLE);
!   }
!   
!   /**
!    * Draw constructor line
!    * @param from Origin
!    * @param direction Direction vector
!    * @param dist Dist
!    */
!   private void drawConstructorLineGeometry(Vertex from, Vertex direction, double dist) {
!     Vertex dir = direction.copy();
!     dir.scale(View.gridSize() * 2);
!     Vertex a = from.minus(dir);
!     Vertex b = from.add(dir);
!     gl.glBegin(GL.GL_LINE_STRIP);
!     gl.glVertex3d(a.getX(), a.getY(), a.getZ());
!     gl.glVertex3d(b.getX(), b.getY(), b.getZ());
!     gl.glEnd();
    }
    
***************
*** 1609,1614 ****
            if (current instanceof Line) {
              Line line = (Line) current;
              if (camera.getType() == Camera.PERSPECTIVE) {
!               dist = (line.getOrigin().minus(v)).length() * scale;
              }
              Vertex tip = line.tip(dist / 16 + dist / 20);
--- 1627,1641 ----
            if (current instanceof Line) {
              Line line = (Line) current;
+             
+             Vertex origin = line.getOrigin();
+             Vertex direction = line.getDirection();
+             direction.scale(View.gridSize() * 2);
+             Vertex from = origin.minus(direction);
+             Vertex to = origin.add(direction);
+             Edge constructor = new Edge(from, to);
+             constructor.setConstructor(true);
+             
              if (camera.getType() == Camera.PERSPECTIVE) {
!               dist = (origin.minus(v)).length() * scale;
              }
              Vertex tip = line.tip(dist / 16 + dist / 20);
***************
*** 1616,1619 ****
--- 1643,1649 ----
              drawVertexHit(tip);
              popName(gl);
+             pushName(gl, constructor);
+             drawEdge(constructor);
+             popName(gl);
            }
          }