void CHapticViewerView::initHL()
{
HDErrorInfo error;
m_hHD = hdInitDevice(HD_DEFAULT_DEVICE);
if (HD_DEVICE_ERROR(error = hdGetError()))
{
char errorMsg[500];
sprintf(errorMsg,
"HD error %s\nHHD: %X\nError Code: %X\nInternalErrorCode: %d\n%s\n",
hdGetErrorString(error.errorCode),
error.hHD,
error.errorCode,
error.internalErrorCode,
"Failed to initialize haptic device");
MessageBox(errorMsg);
getchar();
exit(1);
}
// Create a haptic context for the device. The haptic context maintains
// the state that persists between frame intervals and is used for
// haptic rendering.
m_hHLRC = hlCreateContext(m_hHD);
hlMakeCurrent(m_hHLRC);
hlTouchableFace(HL_FRONT);
}
/******************************************************************************
Pretty prints a message containing the error code name, the error code and
the internal error code.
******************************************************************************/
void hduPrintError(FILE *stream, const HDErrorInfo *error,
const char *message)
{
fprintf(stream, "HD Error: %s\n", getErrorCodeName(error->errorCode));
fprintf(stream, "%s\n", hdGetErrorString(error->errorCode));
fprintf(stream, "HHD: %X\n", error->hHD);
fprintf(stream, "Error Code: %X\n", error->errorCode);
fprintf(stream, "Internal Error Code: %d\n", error->internalErrorCode);
fprintf(stream, "Message: %s\n", message);
}
string getHLErrorString( HLerror error ) {
if( error.errorCode == HL_DEVICE_ERROR ) {
stringstream s;
s << "HL_DEVICE_ERROR( "
<< hdGetErrorString( error.errorInfo.errorCode )
<< " )";
return s.str();
} else {
return error.errorCode;
}
}
/******************************************************************************
Pretty prints a message containing the error code name, the error code and
the internal error code.
******************************************************************************/
std::ostream &operator<<(std::ostream &os, const HDErrorInfo &error)
{
os << "HD Error : " << getErrorCodeName(error.errorCode) << std::endl;
os << hdGetErrorString(error.errorCode) << std::endl;
os.setf(std::ios::hex);
os << "HHD: " << error.hHD << std::endl;
os << "Error Code: " << error.errorCode << std::endl;
os.setf(std::ios::dec);
os << "Internal Error Code: " << error.internalErrorCode << std::endl;
return os;
}
