ShelloutAction::ShelloutAction(const ShelloutProcessing *sp, unsigned int attribID, POVMS_Object& opts): returnAction(ignore), returnNegate(false), isSet(false)
{
if (opts.Exist(attribID))
{
POVMS_Object attr;
opts.Get(attribID, attr);
if (attr.Exist(kPOVAttrib_CommandString))
{
rawCommand = attr.GetString(kPOVAttrib_CommandString);
if (sp->ExtractCommand(rawCommand, command, rawParameters))
{
int action = attr.TryGetInt(kPOVAttrib_ReturnAction, (int) ignore);
switch (tolower(action))
{
case ignore:
case skipOne:
case skipAll:
case quit:
case abort:
case fatal:
returnAction = (Action) tolower(action);
returnNegate = isupper(action);
isSet = true;
break;
default:
break;
}
}
}
}
}
void ParserMessageHandler::DebugInfo(Console *console, POVMS_Object& obj, bool conout)
{
if(conout == true)
{
// TODO FIXME HACK
std::string str(obj.GetString(kPOVAttrib_EnglishText));
console->Output(str);
}
}
void Scene::StartParser(POVMS_Object& parseOptions)
{
size_t seed = 0; // TODO
// A scene can only be parsed once
if (parserControlThread == nullptr)
parserControlThread = new std::thread(boost::bind(&Scene::ParserControlThread, this));
else
return;
if (parseOptions.Exist(kPOVAttrib_Version))
{
sceneData->languageVersion = clip(int(parseOptions.GetFloat(kPOVAttrib_Version) * 100.0f + .5f), 100, 10000);
sceneData->languageVersionSet = true;
}
sceneData->warningLevel = clip(parseOptions.TryGetInt(kPOVAttrib_WarningLevel, 9), 0, 9);
sceneData->inputFile = parseOptions.TryGetUCS2String(kPOVAttrib_InputFile, "object.pov");
sceneData->headerFile = parseOptions.TryGetUCS2String(kPOVAttrib_IncludeHeader, "");
DBL outputWidth = parseOptions.TryGetFloat(kPOVAttrib_Width, 160);
DBL outputHeight = parseOptions.TryGetFloat(kPOVAttrib_Height, 120);
sceneData->aspectRatio = outputWidth / outputHeight;
sceneData->defaultFileType = parseOptions.TryGetInt(kPOVAttrib_OutputFileType, DEFAULT_OUTPUT_FORMAT); // TODO - should get DEFAULT_OUTPUT_FORMAT from the front-end
sceneData->clocklessAnimation = parseOptions.TryGetBool(kPOVAttrib_ClocklessAnimation, false); // TODO - experimental code
sceneData->splitUnions = parseOptions.TryGetBool(kPOVAttrib_SplitUnions, false);
sceneData->removeBounds = parseOptions.TryGetBool(kPOVAttrib_RemoveBounds, true);
sceneData->boundingMethod = clip<int>(parseOptions.TryGetInt(kPOVAttrib_BoundingMethod, 1), 1, 2);
if(parseOptions.TryGetBool(kPOVAttrib_Bounding, true) == false)
sceneData->boundingMethod = 0;
sceneData->outputAlpha = parseOptions.TryGetBool(kPOVAttrib_OutputAlpha, false);
if (!sceneData->outputAlpha)
// if we're not outputting an alpha channel, precompose the scene background against a black "background behind the background"
// (NB: Here, background color is still at its default of <0,0,0,0,1> = full transparency; we're changing that to opaque black.)
sceneData->backgroundColour.Clear();
// NB a value of '0' for any of the BSP parameters tells the BSP code to use its internal default
sceneData->bspMaxDepth = parseOptions.TryGetInt(kPOVAttrib_BSP_MaxDepth, 0);
sceneData->bspObjectIsectCost = clip<float>(parseOptions.TryGetFloat(kPOVAttrib_BSP_ISectCost, 0.0f), 0.0f, HUGE_VAL);
sceneData->bspBaseAccessCost = clip<float>(parseOptions.TryGetFloat(kPOVAttrib_BSP_BaseAccessCost, 0.0f), 0.0f, HUGE_VAL);
sceneData->bspChildAccessCost = clip<float>(parseOptions.TryGetFloat(kPOVAttrib_BSP_ChildAccessCost, 0.0f), 0.0f, HUGE_VAL);
sceneData->bspMissChance = clip<float>(parseOptions.TryGetFloat(kPOVAttrib_BSP_MissChance, 0.0f), 0.0f, 1.0f - EPSILON);
sceneData->realTimeRaytracing = parseOptions.TryGetBool(kPOVAttrib_RealTimeRaytracing, false);
if(parseOptions.Exist(kPOVAttrib_Declare) == true)
{
POVMS_List ds;
parseOptions.Get(kPOVAttrib_Declare, ds);
for(int i = 1; i <= ds.GetListSize(); i++)
{
std::ostringstream sstr;
POVMS_Attribute a;
POVMS_Object d;
ds.GetNth(i, d);
d.Get(kPOVAttrib_Value, a);
switch (a.Type())
{
case kPOVMSType_CString:
sstr << "\"" + d.TryGetString(kPOVAttrib_Value, "") + "\"";
break;
case kPOVMSType_Float:
sstr << d.TryGetFloat(kPOVAttrib_Value, 0.0);
break;
default:
// shouldn't happen unless we make a coding error
throw POV_EXCEPTION(kParamErr, "Invalid type passed in declare list");
}
sceneData->declaredVariables.insert(make_pair(d.GetString(kPOVAttrib_Identifier), sstr.str()));
}
}
// do parsing
sceneThreadData.push_back(dynamic_cast<TraceThreadData *>(parserTasks.AppendTask(new ParserTask(
sceneData, pov_parser::ParserOptions(bool(parseOptions.Exist(kPOVAttrib_Clock)), parseOptions.TryGetFloat(kPOVAttrib_Clock, 0.0), seed)
))));
// wait for parsing
parserTasks.AppendSync();
// do bounding - we always call this even if the bounding is turned off
// because it also generates object statistics
sceneThreadData.push_back(dynamic_cast<TraceThreadData *>(parserTasks.AppendTask(new BoundingTask(
sceneData,
clip<int>(parseOptions.TryGetInt(kPOVAttrib_BoundingThreshold, DEFAULT_AUTO_BOUNDINGTHRESHOLD),1,SIGNED16_MAX),
seed
))));
// wait for bounding
parserTasks.AppendSync();
// wait for bounding to finish
parserTasks.AppendSync();
// send statistics
parserTasks.AppendFunction(boost::bind(&Scene::SendStatistics, this, _1));
// send done message and compatibility data
parserTasks.AppendFunction(boost::bind(&Scene::SendDoneMessage, this, _1));
}
