#include "array.h"

Array::Array ()
{
  createArray (2000);
}
Array::Array (unsigned int arraySize)
{
  createArray (arraySize);
}

void Array::createArray (unsigned int newArraySize)
{
  if (verbose >= 2)
    printf ("crating new Array of size %i\n", newArraySize);
  array = new GLfloat [newArraySize];
  entryCount = -1; //0 means one entry
  arraySize = newArraySize;
  return;
}

void Array::resizeArray (unsigned int newSize)
{
  if (verbose >= 2)
    printf ("Resizing Array to size %i\n", newSize);  
  GLfloat* newArray = new GLfloat [newSize];
  
  for (int i=0; i<=entryCount; i++)
      newArray[i] = array[i];

  delete [] array;
  array = newArray;
  arraySize = newSize;

  return;
}
  
void Array::finalizeArray (void)
{
  if (verbose >= 3)
    printf ("Finalizing array.\n");  
  resizeArray (entryCount+1);
  return;
}


void Array::addEntry (GLfloat entry)
{
  if (verbose >= 3)
    printf ("adding new Entry to Array: %f\n", entry);
  entryCount++;

  if (entryCount > arraySize)
    resizeArray(arraySize+2000);
  
  array[entryCount] = entry;

}

void Array::addEntry (GLfloat entry0, GLfloat entry1, GLfloat entry2)
{
  addEntry (entry0);
  addEntry (entry1);
  addEntry (entry2);
}
  

GLfloat* Array::getArray ()
{
  return array;
}

int Array::getCount()
{
  return entryCount;
}



void Array::debug ()
{
  printf ("arraySize=%i, entryCount=%i, address=%p\n", arraySize, entryCount, array);
}