| void Impala::Application::Client::ExampleReadRaw | ( | Util::Channel * | chanP | ) |
Definition at line 40 of file mainDataClient.cpp.
References Impala::Util::Channel::Buffer(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CH(), Impala::Core::Array::Array2dTem< StorT, elemSize, ArithT >::CW(), Impala::Core::Array::GaussDerivative(), Impala::CmdOptions::GetArg(), Impala::CmdOptions::GetInstance(), Impala::CmdOptions::GetNrArg(), Impala::Core::Array::GetRgbPixels(), gNrIter, ILOG_DEBUG, ILOG_VAR, Impala::Util::ReadIOBufferFromChannel(), Impala::Core::Array::ReadRaw(), Impala::Core::Array::RGB2Intensity(), Impala::Util::Channel::SendRequest(), Impala::Core::Array::Set(), and Impala::Application::DemoCamera2d::sigma.
Referenced by mainClient().
00041 { 00042 ILOG_VAR(Impala.Application.Client.ExampleReadRaw); 00043 CmdOptions& options = CmdOptions::GetInstance(); 00044 00045 Util::Channel& chan = *chanP; 00046 char* buf = chan.Buffer(); 00047 int len; 00048 00049 // ask server to read a raw image 00050 ILOG_DEBUG("requesting readraw"); 00051 String fileName = "trui.raw"; 00052 if (options.GetNrArg() > 2) 00053 fileName = options.GetArg(2); 00054 Array2dVec3UInt8* src = 0; 00055 Util::IOBuffer* ioBuf = ReadIOBufferFromChannel(chanP, fileName, ""); 00056 ReadRaw(src, ioBuf); 00057 delete ioBuf; 00058 Array2dVec3Real64* srcV3R64 = 0; 00059 Set(srcV3R64, src); 00060 00061 // do some processing 00062 Array2dScalarReal64* srcSR64 = 0; 00063 RGB2Intensity(srcSR64, srcV3R64); 00064 00065 // ask server to open a ImageDataDst 00066 ILOG_DEBUG("requesting opendst"); 00067 int width = src->CW(); 00068 int height = src->CH(); 00069 sprintf(buf, "opendst %d %d\0", width, height); 00070 len = chan.SendRequest(strlen(buf)+1); 00071 00072 // prepare display data and ask server to show it 00073 ILOG_DEBUG("requesting show"); 00074 sprintf(buf, "show\0"); 00075 GetRgbPixels(srcSR64, (UInt8*)(buf + 5), "Stretch"); 00076 len = chan.SendRequest(width*height*3 + 5); 00077 00078 // do some more processing and ask server to show result 00079 for (int j=1 ; j<gNrIter ; j++) 00080 { 00081 for (int i=1 ; i<10 ; i++) 00082 { 00083 double sigma = 0.5 * i; 00084 Array2dScalarReal64* res = 0; 00085 GaussDerivative(res, srcSR64, sigma, 0, 0, 3.0); 00086 ILOG_DEBUG("requesting show " << i); 00087 sprintf(buf, "show\0"); 00088 GetRgbPixels(res, (UInt8*)(buf + 5), "Stretch"); 00089 len = chan.SendRequest(width*height*3 + 5); 00090 } 00091 } 00092 }
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