void MessageFactory::ErrorAt(Exception& ex, const UCS2 *filename, POV_LONG line, POV_LONG column, POV_LONG offset, const char *format, ...)
{
va_list marker;
if (ex.frontendnotified(true))
throw ex;
va_start(marker, format);
SendError(format, marker, filename, line, column, offset);
va_end(marker);
throw ex;
}
void RenderTask::SendFatalError(Exception& e)
{
// if the front-end has been told about this exception already, we don't tell it again
if (e.frontendnotified(true))
return;
POVMS_Message msg(kPOVObjectClass_ControlData, kPOVMsgClass_ViewOutput, kPOVMsgIdent_Error);
msg.SetString(kPOVAttrib_EnglishText, e.what());
msg.SetInt(kPOVAttrib_Error, 0);
msg.SetInt(kPOVAttrib_ViewId, viewData->GetViewId());
msg.SetSourceAddress(viewData->GetSceneData()->backendAddress);
msg.SetDestinationAddress(viewData->GetSceneData()->frontendAddress);
POVMS_SendMessage(msg);
}
void MessageFactory::Error(Exception& ex, const char *format, ...)
{
va_list marker;
// if the front-end has been told about this exception already, we don't want to tell it again
// (we presume that the text given by format and its parameters relate to that exception)
// this form of frontendnotified() sets the notified state of ex
if (ex.frontendnotified(true))
throw ex;
va_start(marker, format);
SendError(format, marker);
va_end(marker);
// Terminate
throw ex;
}
void MessageFactory::Error(const Exception& ex, const char *format, ...)
{
va_list marker;
// if the front-end has been told about this exception already, we don't want to tell it again
// (we presume that the text given by format and its parameters relate to that exception)
// this form of frontendnotified() doesn't change the state of ex
if (ex.frontendnotified())
throw ex;
va_start(marker, format);
SendError(format, marker);
va_end(marker);
// now take a copy of ex and set its notification flag, then throw that.
pov_base::Exception local_ex(ex);
local_ex.frontendnotified(true);
throw local_ex;
}