int main()
{
czmqpp::context ctx;
assert(ctx.self());
// Create a few sockets
czmqpp::socket vent(ctx, ZMQ_PUSH);
int rc = vent.bind("tcp://*:9000");
assert(rc != -1);
czmqpp::socket sink(ctx, ZMQ_PULL);
rc = sink.connect("tcp://localhost:9000");
assert(rc != -1);
czmqpp::socket bowl(ctx, ZMQ_PULL);
czmqpp::socket dish(ctx, ZMQ_PULL);
// Set-up poller
czmqpp::poller poller(bowl, sink, dish);
assert(poller.self());
zstr_send(vent.self(), "Hello, World");
// We expect a message only on the sink
czmqpp::socket which = poller.wait(-1);
assert(which == sink);
assert(poller.expired() == false);
assert(poller.terminated() == false);
char *message = zstr_recv(which.self());
assert(streq(message, "Hello, World"));
free(message);
return 0;
}
void CFeatureCreator::CreateFeatures(CBitmap* bm, int startx, int starty,std::string metalfile)
{
printf("Creating features\n");
int xsize=bm->xsize/8;
int ysize=bm->ysize/8;
int mapx=xsize+1;
//geovents
CBitmap vent("geovent.bmp");
CBitmap metal(metalfile); //use the green channel for geos
for(int y=0;y<metal.ysize;++y){
for(int x=0;x<metal.xsize;++x){
unsigned char c=metal.mem[(y*metal.xsize+x)*4+1];
if(c==255){
int bx=x*xsize/metal.xsize;
int by=y*ysize/metal.ysize;
for(int tries=0;tries<1000;++tries){
int x=bx+rand()*(40)/RAND_MAX-20;
int y=by+rand()*(40)/RAND_MAX-20;
if(x<5)
x=5;
if(x>xsize-5)
x=xsize-5;
if(y<5)
y=5;
if(y>ysize-5)
y=ysize-5;
float h=heightmap[y*mapx+x];
if(h<5)
continue;
bool good=true;
for(int y2=y-3;y2<=y+3;++y2){
for(int x2=x-3;x2<=x+3;++x2){
if(fabs(h-heightmap[(y2)*mapx+x2])>3)
good=false;
}
}
if(good){
FeatureFileStruct ffs;
ffs.featureType=NUM_TREE_TYPES+NUM_GRASS_TYPES;
ffs.relativeSize=1;
ffs.rotation=0;
ffs.xpos=(float)x*8+4;
ffs.ypos=0;
ffs.zpos=(float)y*8+4;
features.push_back(ffs);
for(int y2=0;y2<vent.ysize;++y2){
for(int x2=0;x2<vent.xsize;++x2){
if(vent.mem[(y2*vent.xsize+x2)*4+0]!=255 || vent.mem[(y2*vent.xsize+x2)*4+2]!=255){
bm->mem[((y*8+y2-vent.ysize/2)*bm->xsize+x*8+x2-vent.xsize/2)*4+0]=vent.mem[(y2*vent.xsize+x2)*4+0];
bm->mem[((y*8+y2-vent.ysize/2)*bm->xsize+x*8+x2-vent.xsize/2)*4+1]=vent.mem[(y2*vent.xsize+x2)*4+1];
bm->mem[((y*8+y2-vent.ysize/2)*bm->xsize+x*8+x2-vent.xsize/2)*4+2]=vent.mem[(y2*vent.xsize+x2)*4+2];
}
}
}
break;
}
}
}
}
}
//trees
unsigned char* map=new unsigned char[ysize*xsize];
for(int y=0;y<ysize;++y){
for(int x=0;x<xsize;++x){
map[y*xsize+x]=0;
}
}
for(int y=0;y<ysize;++y){
for(int x=0;x<xsize;++x){
int red=0;
int green=0;
int blue=0;
for(int y2=0;y2<8;++y2){
for(int x2=0;x2<8;++x2){
red+=bm->mem[((y*8+y2)*bm->xsize+x*8+x2)*4+0];
green+=bm->mem[((y*8+y2)*bm->xsize+x*8+x2)*4+1];
blue+=bm->mem[((y*8+y2)*bm->xsize+x*8+x2)*4+2];
}
}
if(green>red*1.25 && green>blue*1.25){
bool foundClose=false;
for(int y2=max(0,y-3);y2<=y;++y2){
for(int x2=max(0,x-3);x2<=min(xsize-1,x+3);++x2){
if(map[y2*xsize+x2]){
foundClose=true;
}
}
}
if(!foundClose && float(rand())/RAND_MAX>0.8){
map[y*xsize+x]=1;
FeatureFileStruct ffs;
ffs.featureType=(rand()*NUM_TREE_TYPES)/RAND_MAX;
ffs.relativeSize=0.8f+float(rand())/RAND_MAX*0.4f;
ffs.rotation=0;
ffs.xpos=(float)startx+x*8+4;
ffs.ypos=0;
ffs.zpos=(float)starty+y*8+4;
features.push_back(ffs);
}
}
}
}
//grass
for(int y=0;y<ysize/4;++y){
for(int x=0;x<xsize/4;++x){
int red=0;
int green=0;
int blue=0;
for(int y2=0;y2<32;++y2){
for(int x2=0;x2<32;++x2){
red+=bm->mem[((y*32+y2)*bm->xsize+x*32+x2)*4+0];
green+=bm->mem[((y*32+y2)*bm->xsize+x*32+x2)*4+1];
blue+=bm->mem[((y*32+y2)*bm->xsize+x*32+x2)*4+2];
}
}
if(green>red*1.07 && green>blue*1.07 && heightmap[(y*4+2)*mapx+x*4+2]>2){
map[y*xsize+x]=1;
FeatureFileStruct ffs;
ffs.featureType=NUM_TREE_TYPES;
ffs.relativeSize=0;
ffs.rotation=0;
ffs.xpos=(float)x*32+16;
ffs.ypos=0;
ffs.zpos=(float)y*32+16;
features.push_back(ffs);
}
}
}
}
