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diff --git a/src/classes/com/sun/opengl/impl/nurbs/Renderhints.java b/src/classes/com/sun/opengl/impl/nurbs/Renderhints.java
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+++ b/src/classes/com/sun/opengl/impl/nurbs/Renderhints.java
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+package com.sun.opengl.impl.nurbs;
+
+/*
+ ** License Applicability. Except to the extent portions of this file are
+ ** made subject to an alternative license as permitted in the SGI Free
+ ** Software License B, Version 1.1 (the "License"), the contents of this
+ ** file are subject only to the provisions of the License. You may not use
+ ** this file except in compliance with the License. You may obtain a copy
+ ** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
+ ** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
+ **
+ ** http://oss.sgi.com/projects/FreeB
+ **
+ ** Note that, as provided in the License, the Software is distributed on an
+ ** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
+ ** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
+ ** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
+ ** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+ **
+ ** Original Code. The Original Code is: OpenGL Sample Implementation,
+ ** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
+ ** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
+ ** Copyright in any portions created by third parties is as indicated
+ ** elsewhere herein. All Rights Reserved.
+ **
+ ** Additional Notice Provisions: The application programming interfaces
+ ** established by SGI in conjunction with the Original Code are The
+ ** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
+ ** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
+ ** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
+ ** Window System(R) (Version 1.3), released October 19, 1998. This software
+ ** was created using the OpenGL(R) version 1.2.1 Sample Implementation
+ ** published by SGI, but has not been independently verified as being
+ ** compliant with the OpenGL(R) version 1.2.1 Specification.
+ */
+
+/**
+ * Class holding rendering params 
+ * @author Tomas Hrasky
+ *
+ */
+class Renderhints {
+
+  /**
+   * Check for errors
+   */
+  public int errorchecking;
+
+  /**
+   * Maximum subdivisions
+   */
+  public int maxsubdivisions;
+
+  /**
+   * Number of subdivisions
+   */
+  private int subdivisions;
+
+  /**
+   * Display method
+   */
+  int display_method;
+
+  /**
+   * Output triangles
+   */
+  int wiretris;
+
+  /**
+   * Output quads
+   */
+  int wirequads;
+
+  /**
+   * Makes new Renderinghints
+   */
+  public Renderhints() {
+    display_method = NurbsConsts.N_FILL;
+    errorchecking = NurbsConsts.N_MSG;
+    subdivisions = 6;
+    // tmp1=0;
+  }
+
+  /**
+   * Set property value
+   * @param prop property
+   */
+  public void setProperty(Property prop) {
+    switch (prop.type) {
+    case NurbsConsts.N_DISPLAY:
+      display_method = (int) prop.value;
+      break;
+    case NurbsConsts.N_ERRORCHECKING:
+      errorchecking = (int) prop.value;
+      break;
+    case NurbsConsts.N_SUBDIVISIONS:
+      subdivisions = (int) prop.value;
+      break;
+    default:
+      // abort - end program
+      break;
+    }
+  }
+
+  /**
+   * Initialization
+   */
+  public void init() {
+    // DONE
+    maxsubdivisions = subdivisions;
+    if (maxsubdivisions < 0)
+      maxsubdivisions = 0;
+
+    if (display_method == NurbsConsts.N_FILL) {
+      wiretris = 0;
+      wirequads = 0;
+    } else if (display_method == NurbsConsts.N_OUTLINE_TRI) {
+      wiretris = 1;
+      wirequads = 0;
+    } else if (display_method == NurbsConsts.N_OUTLINE_QUAD) {
+      wiretris = 0;
+      wirequads = 1;
+    } else {
+      wiretris = 1;
+      wirequads = 1;
+    }
+  }
+}