myvector lighting(scene_t *scene, entity_t *ent, hitinfo_t &hit)
{
myvector total_illumination;
iterator_t *light_iter = newIterator(scene->lightList);
/* gather light from all sources */
while(l_hasnext(light_iter)) {
/* set pointer to current light
and advance the light_iterator*/
pointlight_t *light_ptr = static_cast<pointlight_t*>
(l_next(light_iter));
/* process light */
myvector new_light = light_ptr->processLight(scene, ent, hit);
/* add to current illumination */
total_illumination = total_illumination + new_light;
}
return total_illumination;
}
int main() {
int data[] = {5, 10, 15, 20, 25};
char *fruit[] = {"apple", "orange", "peach", "banana"};
veh_t vehicles[] = { {23456, "Ford", "Mustang", 2009},
{32168, "Honda", "Accord", 2010},
{32565, "Toyota", "Camry", 2010},
{15677, "Jeep", "Cherokee", 2004},
{34257, "Chevrolet", "Impala", 2007},
{54387, "Nissan", "Altima", 2006},
{34577, "Dodge", "Caravan", 2003}};
int index;
int size;
int *ptr1;
char *ptr2;
veh_t *ptr3;
list_t *list1;
list_t *list2;
list_t *list3;
iterator_t *iter1;
iterator_t *iter2;
iterator_t *iter3;
/** Create the lists **/
list1 = newList();
list2 = newList();
list3 = newList();
/* Populate the lists */
size = sizeof(data)/sizeof(int);
for(index = 0; index < size; index++) {
l_add(list1, &data[index]);
}
size = sizeof(fruit)/sizeof(char *);
for(index = 0; index < size; index++) {
l_add(list2, fruit[index]);
}
size = sizeof(vehicles)/sizeof(veh_t);
for(index = 0; index < size; index++) {
l_add(list3, &vehicles[index]);
}
/** Retrieve data from lists **/
/* Print list 1 */
fprintf(stdout, "List 1: ");
iter1 = newIterator(list1);
while(l_hasnext(iter1)) {
ptr1 = l_next(iter1);
fprintf(stdout, "%d, ", *ptr1);
}
fprintf(stdout, "\n");
fprintf(stdout, "\nTest l_begin() function: ");
/* Test of l_begin() function */
l_begin(iter1);
ptr1 = l_next(iter1);
fprintf(stdout, "First value=%d\n", *ptr1);
/* Print list 2 */
fprintf(stdout, "\nList 2: ");
// Create a new iterator based on list2
iter2 = newIterator(list2);
// While we haven't fallen off the end of the list
while(l_hasnext(iter2)){
// Move to the next element in the list
ptr2 = l_next(iter2);
// and print out it's contents
fprintf(stdout, "%s,", ptr2);
}
fprintf(stdout,"\n");
/* Print list 3 */
fprintf(stdout, "\nList 3: ");
// Create a new iterator based off list3
iter3 = newIterator(list3);
// While we haven't fallen off the end of the list
while(l_hasnext(iter3)){
// move to the next element on the list.
ptr3 = l_next(iter3);
// Print out the contents of the element by accessing the individual
// fields in the structure.
fprintf(stdout,"[%d %s %s %d],",ptr3->vin,ptr3->make,ptr3->model,ptr3->year);
}
fprintf(stdout, "\n\n");
return 0;
}
