/*
* configure the thread from the finder parameters.
* @param rf is an instance of the ResourceFinder perhaps constructed from the command line.
* @return true iff successful.
*/
bool configure(const ResourceFinder& rf) {
remote = ((ResourceFinder&)rf).find("remote").asString();
// LATER: can use the rf.getName() here instead of searching again.
ConstString name = ((ResourceFinder&)rf).find("name").asString();
local = "/";
local += ((name != "") ? name : defaultname);
carrier = ((ResourceFinder&)rf).find("stream").asString();
outname = "/";
outname += ((name != "") ? name : defaultname);
outname += ":out";
width = ((ResourceFinder&)rf).find("width").asInt();
height = ((ResourceFinder&)rf).find("height").asInt();
if (width == 0 && height == 0) {
width = height = defaultSize;
}
else
if (width == 0 && height != 0) {
width = height;
}
else
if (height == 0 && width != 0) {
height = width;
}
writer.attach(out);
return true;
}
/*
* main thread loop, sync'ed on the input port.
*/
virtual void run() {
while (!isStopping()) {
if (active) {
lpImage->getLogpolarImage(lp);
ImageOf<PixelRgb>& datum = writer.get();
datum.resize(width, height);
// then remap
trsf.logpolarToCart(datum, lp);
// then write to out port
writer.write(true);
}
else {
Time::delay(2.0);
}
}
}
void testWriteBuffer() {
report(0,"testing write buffering");
Port input, output, altInput;
input.open("/in");
altInput.open("/in2");
output.open("/out");
output.addOutput("/in");
report(0,"beginning...");
BinPortable<int> bin;
PortWriterBuffer<BinPortable<int> > binOut;
binOut.attach(output);
int val1 = 15;
int val2 = 30;
BinPortable<int>& active = binOut.get();
active.content() = val1;
binOut.write();
output.addOutput("/in2");
BinPortable<int>& active2 = binOut.get();
active2.content() = val2;
binOut.write();
input.read(bin);
checkEqual(val1,bin.content(),"successful transmit");
altInput.read(bin);
checkEqual(val2,bin.content(),"successful transmit");
while (output.isWriting()) {
report(0,"waiting for port to stabilize");
Time::delay(0.2);
}
report(0,"port stabilized");
output.close();
report(0,"shut down output buffering");
}
