unordered_set<pos_t> scanner::getCircle(const pos_t ¢er, unsigned int radius) {
unordered_set<pos_t> result;
if(r!=radius)
update_circle(radius);
for(auto i:circle)
result.insert(center+i);
return move(result);
}
static gint
timeout_callback (gpointer data)
{
double dt;
int i;
dt = (double)UPDATE_FREQ / 1000.0;
for (i = 0; i < NUM_CIRCLES; ++i) {
update_circle(circles + i, dt);
}
GtkWidget *darea = (GtkWidget*)data;
gtk_widget_queue_draw (darea);
return TRUE;
}
list<pos_t> scanner::scanlistThroughWalls(pos_t center, const pixelshade_map &scanmap, unsigned int radius)
{
list<pos_t> cups;
if(r!=radius)
update_circle(radius);
for(auto i:circle) {
try {
if( WSPACE_IS_CUP(scanmap.const_coordVal(center+i))) {
cups.push_back(center+i);
}
} catch (const std::out_of_range& oor) {(void)oor;}
}
return move(cups);
}
size_t scanner::scan(pos_t center, const pixelshade_map &scanmap, unsigned int radius)
{
size_t number_of_cups = 0;
if(r!=radius)
update_circle(radius);
for(auto i:circle) {
try {
if( WSPACE_IS_CUP(scanmap.const_coordVal(center+i))) {
++number_of_cups;
}
} catch (const std::out_of_range& oor) {(void)oor;}
}
return number_of_cups;
}
list<pos_t> scanner::scanlistAroundWalls(pos_t center, const pixelshade_map &scanmap, unsigned int radius)
{
list<pos_t> cups;
if(r!=radius)
update_circle(radius);
list<pos_t> reachables = scanmap.getReachables(getCircle(center),center);
for(auto i:reachables) {
try {
if( WSPACE_IS_CUP(scanmap.const_coordVal(i))) {
cups.push_back(i);
}
} catch (const std::out_of_range& oor) {(void)oor;}
}
return move(cups);
}
scanner::scanner(unsigned int radius)
{
update_circle(radius);
}
