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NDColorModeMono and NDColorModeRGB1 eget and testServer support

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This commit is contained in:
Matej Sekoranja
2013-03-01 14:39:46 +01:00
parent 660418f98a
commit 6374a35024
3 changed files with 216 additions and 479 deletions
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testApp/remote/eget.cpp
+69 -19
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@@ -540,6 +540,19 @@ void formatNTURI(std::ostream& o, PVStructurePtr const & pvStruct)
void formatNTImage(std::ostream& /*o*/, PVStructurePtr const & pvStruct)
{
PVIntPtr colorMode = pvStruct->getIntField("colorMode");
if (colorMode.get() == 0)
{
std::cerr << "no int 'colorMode' field in NTImage" << std::endl;
return;
}
int32 cm = colorMode->get();
if (cm != 0 && cm != 1 && cm != 2)
{
std::cerr << "unsupported image 'colorMode', only {0,1,2} modes are supported" << std::endl;
return;
}
PVScalarArrayPtr value = dynamic_pointer_cast<PVScalarArray>(pvStruct->getSubField("value"));
if (value.get() == 0)
{
@@ -556,19 +569,29 @@ void formatNTImage(std::ostream& /*o*/, PVStructurePtr const & pvStruct)
return;
}
// dim[] = { rows, columns }
// dim[] = { rows, columns } or
// dim[] = { 3, rows, columns }
IntArrayData data;
size_t dims = dim->getLength();
if (dims != 2)
dim->get(0, dims, data);
size_t imageSize;
if ((cm == 0 || cm == 1) && dims == 2)
{
std::cerr << "malformed NTImage, dim[] must 2 elements instead of " << dims << std::endl;
cols = data.data[0];
rows = data.data[1];
imageSize = cols * rows;
}
else if (cm == 2 && dims == 3)
{
cols = data.data[1];
rows = data.data[2];
imageSize = cols * rows * 3;
}
else
{
std::cerr << "malformed NTImage, dim[] is invalid for specified color mode" << std::endl;
return;
}
IntArrayData data;
dim->get(0, dims, data);
cols = data.data[0];
rows = data.data[1];
if (rows <= 0 || cols <= 0)
{
@@ -576,14 +599,20 @@ void formatNTImage(std::ostream& /*o*/, PVStructurePtr const & pvStruct)
return;
}
// TODO !!!
PVByteArrayPtr array = dynamic_pointer_cast<PVByteArray>(value);
if (array.get() == 0)
{
std::cerr << "currently only grayscale NTImage with byte[] value field are supported" << std::endl;
std::cerr << "currently only byte[] value field is supported" << std::endl;
return;
}
if (array->getLength() != imageSize)
{
std::cerr << "byte[] length does not match expected image size (" <<
array->getLength() << " != " << imageSize << ")" << std::endl;
return;
}
ByteArrayData img;
array->get(0, array->getLength(), img);
/*
@@ -610,14 +639,27 @@ void formatNTImage(std::ostream& /*o*/, PVStructurePtr const & pvStruct)
fprintf(gnuplotPipe, "set xrange [0:%u]\n", cols-1);
fprintf(gnuplotPipe, "set yrange [0:%u]\n", rows-1);
fprintf(gnuplotPipe, "set palette grey\n");
fprintf(gnuplotPipe, "set cbrange [0:255]\n");
if (cm == 2)
{
// RGB
fprintf(gnuplotPipe, "plot '-' binary array=(%u,%u) flipy format='%%uchar' with image\n", cols, rows);
fprintf(gnuplotPipe, "plot '-' binary array=(%u,%u) flipy format='%%uchar' with rgbimage\n", cols, rows);
size_t len = static_cast<size_t>(rows*cols);
for (size_t i = 0; i < len; i++)
fprintf(gnuplotPipe, "%c", img.data[i]);
for (size_t i = 0; i < imageSize; i++)
fprintf(gnuplotPipe, "%c", img.data[i]);
}
else
{
// grayscale
fprintf(gnuplotPipe, "set palette grey\n");
fprintf(gnuplotPipe, "set cbrange [0:255]\n");
fprintf(gnuplotPipe, "plot '-' binary array=(%u,%u) flipy format='%%uchar' with image\n", cols, rows);
for (size_t i = 0; i < imageSize; i++)
fprintf(gnuplotPipe, "%c", img.data[i]);
}
fflush(gnuplotPipe);
pclose(gnuplotPipe);
@@ -778,6 +820,7 @@ void usage (void)
" -r <pv request>: Get request string, specifies what fields to return and options, default is '%s'\n"
" -w <sec>: Wait time, specifies timeout, default is %f second(s)\n"
" -q: Pure pvAccess RPC based service (send NTURI.query as request argument)\n"
" -n: Do not format NT types, dump structure instread."
" -t: Terse mode / transpose vector, table, matrix.\n"
" -x: Use column-major order to decode matrix.\n"
" -d: Enable debug output\n"
@@ -1081,13 +1124,14 @@ int main (int argc, char *argv[])
bool serviceRequest = false;
bool onlyQuery = false;
bool dumpStructure = false;
string service;
//string urlEncodedRequest;
vector< pair<string,string> > parameters;
setvbuf(stdout,NULL,_IOLBF,BUFSIZ); /* Set stdout to line buffering */
while ((opt = getopt(argc, argv, ":hr:s:a:w:qtxdcF:")) != -1) {
while ((opt = getopt(argc, argv, ":hr:s:a:w:qntxdcF:")) != -1) {
switch (opt) {
case 'h': /* Print usage */
usage();
@@ -1131,6 +1175,9 @@ int main (int argc, char *argv[])
case 'q': /* pvAccess RPC mode */
onlyQuery = true;
break;
case 'n': /* Do not format NT types */
dumpStructure = true;
break;
case 't': /* Terse mode */
mode = TerseMode;
break;
@@ -1453,7 +1500,10 @@ int main (int argc, char *argv[])
allOK &= rpcRequesterImpl->waitUntilRPC(timeOut);
if (allOK)
{
formatNT(std::cout, rpcRequesterImpl->getLastResponse());
if (dumpStructure)
std::cout << *(rpcRequesterImpl->getLastResponse().get()) << std::endl;
else
formatNT(std::cout, rpcRequesterImpl->getLastResponse());
std::cout << std::endl;
}
}