void Savanna::init(int argc, char* argv[])
{
SN_LOG("*** Savanna BenchMark for Gepard, 2016. *** ");
SN_LOG("Usage: " << argv[0] << " [config-file]");
std::string configFile = "";
if (argc > 1) {
configFile = argv[1];
}
// Set default configs.
configs["iterateCount"] = 10;
configs["maxVelocity"] = 51;
configs["paintRectSize"] = 30;
configs["rectHeight"] = 5;
configs["rectNumbers"] = 20;
configs["rectWidth"] = 5;
configs["seed"] = 1985;
configs["warmupCount"] = 3;
configs["windowHeight"] = 500;
configs["windowWidth"] = 500;
SN_LOG("Read config file...");
if (!configFile.empty()) {
std::fstream fs(configFile, std::fstream::in);
std::string line;
while (std::getline(fs, line)) {
// Romove '#' comment part and ' ' chars.
line = line.substr(0, line.find('#'));
if (std::remove(line.begin(), line.end(), ' ') == line.end()) {
continue;
}
std::istringstream issLine(line);
std::string key;
if (std::getline(issLine, key, '=')) {
std::string value;
if (std::getline(issLine, value)) {
configs[key] = atoi(value.c_str());
}
}
}
SN_LOG("...done.");
} else {
SN_LOG("...not found. Use default configs.");
}
SN_LOG("");
SN_LOG(" * Configs:");
for (ConfigMap::iterator config = configs.begin(); config != configs.end(); ++config) {
SN_LOG(config->first << "=" << config->second);
}
SN_LOG("");
surface = makeUnique(new gepard::XSurface(configs["windowWidth"], configs["windowHeight"]));
}
bool MeshModel::loadOBJ(std::ifstream& infile)
{
double x,y,z;
bool hasUV = false;
std::string a,b,c;
while (!infile.eof())
{
// get line
std::string curLine;
std::getline(infile, curLine);
// read type of the line
std::istringstream issLine(curLine);
std::string linetype;
issLine >> linetype;
if (linetype == "v")
{
issLine >> x >> y >> z;
Point2 p(x,y);
vertices.push_back(p);
continue;
}
if (linetype == "vt")
{
hasUV = true;
issLine >> x >> y;
Point2 p(x,y);
texCoords->push_back(p);
continue;
}
inline void readNextMessageFromFile( std::ifstream& p_ifMessages, const std::string& p_strImageFolder )
{
//ds line buffer
std::string strLineBuffer;
//ds read one line
std::getline( p_ifMessages, strLineBuffer );
if( strLineBuffer.empty( ) ){ throw CExceptionEndOfFile( "received empty string - file end reached" ); }
//ds get it to a stringstream
std::istringstream issLine( strLineBuffer );
//ds information fields
double dTimeSeconds;
std::string strToken;
std::string strMessageType;
//ds fetch first part of the message
issLine >> strToken >> strToken >> dTimeSeconds >> strMessageType;
//ds get time to seconds
dTimeSeconds /= 1000000;
//ds set message information depending on type
if( "IMU" == strMessageType )
{
//ds IMU message
txt_io::CIMUMessage msgIMU( "/imu", "imu", g_uFrameIDIMU, dTimeSeconds );
//ds fields
Eigen::Vector3d vecAngularVelocity;
CLinearAccelerationIMU vecLinearAcceleration;
//ds parse the values (order x/z/y) TODO align coordinate systems
issLine >> strToken >> vecLinearAcceleration[0] >> vecLinearAcceleration[1] >> vecLinearAcceleration[2] >> vecAngularVelocity[0] >> vecAngularVelocity[1] >> vecAngularVelocity[2];
//ds rotate around X axis by 180 degrees
vecLinearAcceleration.y( ) = -vecLinearAcceleration.y( );
vecLinearAcceleration.z( ) = -vecLinearAcceleration.z( );
vecAngularVelocity.y( ) = -vecAngularVelocity.y( );
vecAngularVelocity.z( ) = -vecAngularVelocity.z( );
//ds set message fields
msgIMU.setAngularVelocity( vecAngularVelocity );
msgIMU.setLinearAcceleration( vecLinearAcceleration );
//ds pump it into the synchronizer
g_vecMessagesIMU.push( msgIMU );
}
