1 files changed, 195 insertions, 0 deletions
diff --git a/src/classes/com/sun/opengl/impl/glu/nurbs/CArrayOfFloats.java b/src/classes/com/sun/opengl/impl/glu/nurbs/CArrayOfFloats.java
new file mode 100755
index 000000000..fb3fac69b
--- /dev/null
+++ b/src/classes/com/sun/opengl/impl/glu/nurbs/CArrayOfFloats.java
@@ -0,0 +1,195 @@
+package com.sun.opengl.impl.glu.nurbs;
+
+/**
+ * Class replacing C language pointer
+ * 
+ * @author Tomas Hrasky
+ * 
+ */
+public class CArrayOfFloats {
+
+  /**
+   * Underlaying array
+   */
+  private float[] array;
+
+  /**
+   * Pointer to array member
+   */
+  private int pointer;
+
+  /**
+   * Don't check for array borders?
+   */
+  private boolean noCheck = true;
+
+  /**
+   * Makes new CArray
+   * 
+   * @param array
+   *            underlaying array
+   * @param pointer
+   *            pointer (index) to array
+   */
+  public CArrayOfFloats(float[] array, int pointer) {
+    this.array = array;
+    // this.pointer=pointer;
+    setPointer(pointer);
+  }
+
+  /**
+   * Makes new CArray from other CArray
+   * 
+   * @param carray
+   *            reference array
+   */
+  public CArrayOfFloats(CArrayOfFloats carray) {
+    this.array = carray.array;
+    // this.pointer=carray.pointer;
+    setPointer(carray.pointer);
+  }
+
+  /**
+   * Makes new CArray with pointer set to 0
+   * 
+   * @param ctlarray
+   *            underlaying array
+   */
+  public CArrayOfFloats(float[] ctlarray) {
+    this.array = ctlarray;
+    this.pointer = 0;
+  }
+
+  /**
+   * Returns element at pointer
+   * 
+   * @return element at pointer
+   */
+  public float get() {
+    return array[pointer];
+  }
+
+  /**
+   * Increases pointer by one (++)
+   */
+  public void pp() {
+    // pointer++;
+    setPointer(pointer + 1);
+  }
+
+  /**
+   * Sets element at pointer
+   * 
+   * @param f
+   *            desired value
+   */
+  public void set(float f) {
+    array[pointer] = f;
+
+  }
+
+  /**
+   * Returns array element at specified index
+   * 
+   * @param i
+   *            array index
+   * @return element at index
+   */
+  public float get(int i) {
+    return array[i];
+  }
+
+  /**
+   * Returns array element at specified index relatively to pointer
+   * 
+   * @param i
+   *            relative index
+   * @return element at relative index
+   */
+  public float getRelative(int i) {
+    return array[pointer + i];
+  }
+
+  /**
+   * Sets value of element at specified index relatively to pointer
+   * 
+   * @param i
+   *            relative index
+   * @param value
+   *            value to be set
+   */
+  public void setRelative(int i, float value) {
+    array[pointer + i] = value;
+  }
+
+  /**
+   * Lessens pointer by value
+   * 
+   * @param i
+   *            lessen by
+   */
+  public void lessenPointerBy(int i) {
+    // pointer-=i;
+    setPointer(pointer - i);
+  }
+
+  /**
+   * Returns pointer value
+   * 
+   * @return pointer value
+   */
+  public int getPointer() {
+    return pointer;
+  }
+
+  /**
+   * Sets ponter value
+   * 
+   * @param pointer
+   *            pointer value to be set
+   */
+  public void setPointer(int pointer) {
+    if (!noCheck && pointer > array.length)
+      throw new IllegalArgumentException("Pointer " + pointer
+                                         + " out of bounds " + array.length);
+    this.pointer = pointer;
+  }
+
+  /**
+   * Raises pointer by value
+   * 
+   * @param i
+   *            raise by
+   */
+  public void raisePointerBy(int i) {
+    // pointer+=i;
+    setPointer(pointer + i);
+  }
+
+  /**
+   * Lessens ponter by one (--)
+   */
+  public void mm() {
+    // pointer--;
+    setPointer(pointer - 1);
+  }
+
+  /**
+   * Returns underlaying array
+   * 
+   * @return underlaying array
+   */
+  public float[] getArray() {
+    return array;
+  }
+
+  /**
+   * Sets underlaying array
+   * 
+   * @param array
+   *            underlaying array
+   */
+  public void setArray(float[] array) {
+    this.array = array;
+  }
+}