/tags/rel-1-3-25/SWIG/Examples/tcl/reference/example.cxx

 1/* File : example.cxx */
 2
 3#include "example.h"
 4#include <stdio.h>
 5#include <stdlib.h>
 6
 7Vector operator+(const Vector &a, const Vector &b) {
 8  Vector r;
 9  r.x = a.x + b.x;
10  r.y = a.y + b.y;
11  r.z = a.z + b.z;
12  return r;
13}
14
15char *Vector::print() {
16  static char temp[512];
17  sprintf(temp,"Vector %p (%g,%g,%g)", this, x,y,z);
18  return temp;
19}
20
21VectorArray::VectorArray(int size) {
22  items = new Vector[size];
23  maxsize = size;
24}
25
26VectorArray::~VectorArray() {
27  delete [] items;
28}
29
30Vector &VectorArray::operator[](int index) {
31  if ((index < 0) || (index >= maxsize)) {
32    printf("Panic! Array index out of bounds.\n");
33    exit(1);
34  }
35  return items[index];
36}
37
38int VectorArray::size() {
39  return maxsize;
40}
41