diff options
Diffstat (limited to 'src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java')
-rw-r--r-- | src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java new file mode 100644 index 000000000..60cef9919 --- /dev/null +++ b/src/jogl/classes/jogamp/opengl/glu/nurbs/CArrayOfFloats.java @@ -0,0 +1,195 @@ +package com.jogamp.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; + } +} |