entity_t *closest(scene_t *scene, point_t base, vector_t unitDir,
entity_t *self, hitinfo_t *hit) {
/* Flags
* 1 - has been set
* 0 - has not been set
*/
int flag_closest = 0;
entity_t * ent; //Shortcut to entity in list
sobj_t * sobj; //Shortcut to ent->entDerived
entity_t * closest = NULL; //Will be returned at end of function
hitinfo_t hit_closest;
iterator_t * iter = newIterator(scene->sobjList);
l_begin(iter);
while((ent = l_next(iter)) != NULL) {
/** Run Hit Checks and store closest Entity **/
if (ent != self) {
sobj = ent->entDerived;
if (sobj->hit(ent, base, unitDir, &hit_closest) == 1) {
if (flag_closest == 1) {
if (hit->distance > hit_closest.distance) {
hit->distance = hit_closest.distance;
hit->normal = hit_closest.normal;
hit->hitpoint = hit_closest.hitpoint;
closest = ent;
}
}
else { //first time there has been a "hit"
hit->distance = hit_closest.distance;
hit->normal = hit_closest.normal;
hit->hitpoint = hit_closest.hitpoint;
flag_closest = 1;
closest = ent;
}
} // end of if(hitFuncPtr())
} //end of if(ent != self)
} // end of while()
free(iter);
return closest;
} /* End closest */
void
ExodusFormatter::format()
{
std::string s;
_input_file_record.clear();
while (std::getline(_ss, s))
{
// MAX_LINE_LENGTH is from ExodusII
if ( s.length() > MAX_LINE_LENGTH )
{
const std::string continuation("...");
const size_t cont_len(continuation.length());
size_t num_lines = s.length() / (MAX_LINE_LENGTH - cont_len) + 1;
std::string split_line;
for (size_t j(0), l_begin(0); j < num_lines; ++j, l_begin+=MAX_LINE_LENGTH-cont_len)
{
size_t l_len = MAX_LINE_LENGTH-cont_len;
if (s.length() < l_begin + l_len )
{
l_len = s.length() - l_begin;
}
split_line = s.substr( l_begin, l_len );
if ( l_begin + l_len != s.length())
{
split_line += continuation;
}
_input_file_record.push_back(split_line);
}
}
else
{
_input_file_record.push_back(s);
}
}
}
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;
}
