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");
}
/*
* 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);
}
}
}