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package jogamp.opengl.glu.nurbs;
/**
* Class replacing C language pointer
*
* @author Tomas Hrasky
*
*/
public class CArrayOfBreakpts {
/**
* Underlaying array
*/
private final Breakpt[] pole;
/**
* Pointer to array member
*/
private int pointer;
/**
* Makes new CArray
*
* @param array
* underlaying array
* @param pointer
* pointer (index) to array
*/
public CArrayOfBreakpts(final Breakpt[] array, final int pointer) {
this.pole = array;
this.pointer = pointer;
}
/**
* Makes new CArray from other CArray
*
* @param carray
* reference array
*/
public CArrayOfBreakpts(final CArrayOfBreakpts carray) {
this.pole = carray.pole;
this.pointer = carray.pointer;
}
/**
* Returns element at pointer
*
* @return element at pointer
*/
public Breakpt get() {
return pole[pointer];
}
/**
* Increases pointer by one (++)
*/
public void pp() {
pointer++;
}
/**
* Sets element at pointer
*
* @param f
* desired value
*/
public void set(final Breakpt f) {
pole[pointer] = f;
}
/**
* Returns array element at specified index
*
* @param i
* array index
* @return element at index
*/
public Breakpt get(final int i) {
return pole[i];
}
/**
* Lessens pointer by value
*
* @param i
* lessen by
*/
public void lessenPointerBy(final int i) {
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(final int pointer) {
this.pointer = pointer;
}
/**
* Raises pointer by value
*
* @param i
* raise by
*/
public void raisePointerBy(final int i) {
pointer += i;
}
/**
* Lessens ponter by one (--)
*/
public void mm() {
pointer--;
}
}
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