void connectMStringArray(MString& des, const MStringArray& src)
	{
		des.clear();
		for(std::size_t i=0; i<src.length(); ++i){
			des += src[ i ] + ",";
		}
	}
//-----------------------------------------------------------------------------
// Adds a color set to the input history of the passed mesh
//-----------------------------------------------------------------------------
MObject ValveMaya::AddColorSetToMesh(
	const MString &colorSetName,
	const MDagPath &mDagPath,
	MDagModifier &mDagModifier )
{
	if ( !mDagPath.hasFn( MFn::kMesh ) )
		return MObject::kNullObj;

	MFnMesh meshFn( mDagPath );
	MString uniqueColorSetName;

	{
		MStringArray colorSetNames;
		meshFn.getColorSetNames( colorSetNames );
		const uint nColorSets( colorSetNames.length() );
		for ( int i( 0 ); uniqueColorSetName.length() == 0; ++i )
		{
			uniqueColorSetName = colorSetName;
			if ( i > 0 )
			{
				uniqueColorSetName += i;
			}
			for ( uint j( 0U ); j != nColorSets; ++j )
			{
				if ( uniqueColorSetName == colorSetNames[ j ] )
				{
					uniqueColorSetName.clear();
					break;
				}
			}
		}
	}

	// Create a 'createColorSet' node
	MObject ccsObj( mDagModifier.MDGModifier::createNode( "createColorSet" ) );
	mDagModifier.doIt();
	const MFnDependencyNode ccsFn( ccsObj );
	MPlug csnP( ccsFn.findPlug( "colorSetName" ) );
	csnP.setValue( uniqueColorSetName );

	// Insert it in the history of the mesh
	MPlug inMeshP( meshFn.findPlug( "inMesh" ) );
	MPlugArray mPlugArray;
	if ( inMeshP.connectedTo( mPlugArray, true, false ) && mPlugArray.length() )
	{
		mDagModifier.disconnect( mPlugArray[ 0 ], inMeshP );
		mDagModifier.connect( mPlugArray[ 0 ], ccsFn.findPlug( "inputGeometry" ) );
	}

	mDagModifier.connect( ccsFn.findPlug( "outputGeometry" ), inMeshP );
	mDagModifier.doIt();

	return ccsObj;
}
示例#3
0
MStringArray boingRbCmd::parseArguments(MString arg, MString token) {

        MStringArray jobArgsArray;
        MString stringBuffer;
        for (unsigned int charIdx = 0; charIdx < arg.numChars(); charIdx++) {
            MString ch = arg.substringW(charIdx, charIdx);
            //cout<<"ch = "<<ch<<endl;
            if (ch == token ) {
                if (stringBuffer.length() > 0) {
                    jobArgsArray.append(stringBuffer);
                    //cout<<"jobArgsArray = "<<jobArgsArray<<endl;
                    stringBuffer.clear();
                }
            } else {
                stringBuffer += ch;
                //cout<<"stringBuffer = "<<stringBuffer<<endl;
            }
        }
        jobArgsArray.append(stringBuffer);

        return jobArgsArray;
}
示例#4
0
// Write method of the GE2.0 translator / file exporter
MStatus ge2Translator::writer ( const MFileObject & fileObject,
								  const MString & options,
								  MPxFileTranslator::FileAccessMode mode)
{
	char            LTmpStr[MAXPATHLEN];
	unsigned int	i,
					LN;

	// const MString   fname = fileObject.fullName ();
	MString         extension;
	MString         baseFileName;


	// Lets strip off the known extension of .grp if it is there.
	extension.set (".grp");
	int  extLocation = fileObject.name ().rindex ('.');

	if ( (extLocation != -1) && // no '.' in name
		 (extLocation != 0) && // name was ".grp" -- that's ok??
		 (fileObject.name ().substring (extLocation, fileObject.name ().length () - 1) == extension) )
	{
		baseFileName = fileObject.name ().substring (0, extLocation - 1);
	} else
	{
		baseFileName = fileObject.name ();
		extension.clear ();
	}

	geWrapper.setBaseFileName( baseFileName );
	geWrapper.setPathName( fileObject.fullName() );

	geWrapper.pluginVersion = version;

	// Set the directory at the Dt level
	strncpy( LTmpStr, geWrapper.getPathName().asChar(), MAXPATHLEN );
	LN = (int)strlen( LTmpStr );
	if ( LTmpStr[LN - 1] == '/' )
		LTmpStr[LN - 1] = '\0';
	DtSetDirectory( LTmpStr );	

	// in an ideal world, everything in setDefaults() should be overridden
	// with the option parsing. If the mel script doesn't get run for whatever
	// reason, or neglects to return some values, hopefully setDefaults will
	// enable the export to go through anyway
	geWrapper.setDefaults();

// Turn off this pesky warning on NT - performance warning
// for int -> bool conversion.
#ifdef WIN32
#pragma warning ( disable : 4800 )
#endif

	// Lets now do all of the option processing	
	if ( options.length () > 0 )
	{
		//Start parsing.

		MStringArray optionList;
		MStringArray    theOption;

		options.split(';', optionList);

		//break out all the options.

		for ( i = 0; i < optionList.length (); ++i )
		{
			theOption.clear ();
			optionList[i].split( '=', theOption );
			if ( theOption.length () > 1 )
			{
				if ( theOption[0] == MString( "enableAnim" ) )
				{
					geWrapper.enableAnim = (bool) ( theOption[1].asInt() );
				}  else if ( theOption[0] == MString( "animStart" ) )
				{
					geWrapper.frameStart = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "animEnd" ) )
				{
					geWrapper.frameEnd = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "animStep" ) )
				{
					geWrapper.frameStep = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "animVertices" ) )
				{
					geWrapper.animVertices = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "animDisplacement" ) )
				{
					if ( theOption[1].asInt() == 1 )
						geWrapper.vertexDisplacement = ge2Wrapper::kVDRelative;
					else
						geWrapper.vertexDisplacement = ge2Wrapper::kVDAbsolute;
				} else if ( theOption[0] == MString( "animTransforms" ) )
				{
					geWrapper.animTransforms = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "animShaders" ) )
				{
					geWrapper.animShaders = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "animLights" ) )
				{
					geWrapper.animLights = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "animCamera" ) )
				{
					geWrapper.animCamera = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "keyCurves" ) )
				{
					geWrapper.keyCurves = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "keySample" ) )
				{
					geWrapper.keySample = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "sampRate" ) )
				{
					geWrapper.sampleRate = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "sampTol" ) )
				{
					geWrapper.sampleTolerance = (float) ( theOption[1].asFloat() );
				} else if ( theOption[0] == MString( "useGL" ) )
				{
					geWrapper.useDomainGL = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "usePSX" ) )
				{
					geWrapper.useDomainPSX = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "useN64" ) )
				{
					geWrapper.useDomainN64 = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "useCustom" ) )
				{
					geWrapper.useDomainCustom = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "hrcType" ) )
				{
					geWrapper.hrcMode = static_cast <ge2Wrapper::GEHrcMode> ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "exportSel" ) )
				{					
					geWrapper.selType = static_cast <ge2Wrapper::GESelType> ( theOption[1].asInt() );
					if ( (mode == MPxFileTranslator::kExportActiveAccessMode) &&
						 (geWrapper.selType == ge2Wrapper::kSelAll) )
					{
						geWrapper.selType = ge2Wrapper::kSelActive;
					}
				} else if ( theOption[0] == MString( "exportLights" ) )
				{
					geWrapper.outputLights = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "exportCamera" ) )
				{
					geWrapper.outputCamera = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "exportJoints" ) )
				{
					geWrapper.outputJoints = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "exportNormals" ) )
				{
					geWrapper.outputNormals = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "opposite" ) )
				{
					geWrapper.oppositeNormals = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "exportGeometry" ) )
				{ 
					geWrapper.outputGeometry = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "reverse" ) )
				{
					geWrapper.reverseWinding = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "exportTextures" ) )
				{
					geWrapper.outputTextures = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "tesselation" ) )
				{
					if ( theOption[1].asInt() == 2 )
						DtExt_setTesselate( kTESSQUAD );
					else
						DtExt_setTesselate( kTESSTRI );
				} else if ( theOption[0] == MString( "texsample" ) )
				{
					geWrapper.sampleTextures = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "texevaluate" ) )
				{
					geWrapper.evalTextures = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "texOriginal" ) )
				{
					geWrapper.useOriginalFileTextures = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "Xtexres" ) )
				{
					geWrapper.xTexRes = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "Ytexres" ) )
				{
					geWrapper.yTexRes = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "MaxXtexres" ) )
				{
					geWrapper.xMaxTexRes = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "MaxYtexres" ) )
				{
					geWrapper.yMaxTexRes = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "texType" ) )
				{
					geWrapper.texType = theOption[1];
				} else if ( theOption[0] == MString( "precision" ) )
				{
					geWrapper.precision = (int) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "format" ) )
				{
					geWrapper.useTabs = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "comments" ) )
				{
					geWrapper.writeComments = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "verboseGeom" ) )
				{
					geWrapper.verboseGeom = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "verboseLgt" ) )
				{
					geWrapper.verboseLgt = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "verboseCam" ) )
				{
					geWrapper.verboseCam = (bool) ( theOption[1].asInt() );
				} else if ( theOption[0] == MString( "script" ) )
				{
					geWrapper.userScript = theOption[1];
				} else if ( theOption[0] == MString( "scriptAppend" ) )
				{
					geWrapper.scriptAppendFileName = (int) ( theOption[1].asInt() );
				}
			}
		}
	}

#ifdef WIN32
#pragma warning ( default : 4800 )
#endif

	geWrapper.initScene(); // do some initialization
	geWrapper.writeScene(); // write it to the appropriate files
	geWrapper.killScene(); // clean-up

	return MS::kSuccess;
}
示例#5
0
MStatus AbcExport::doIt(const MArgList & args)
{
try
{
    MStatus status;

    MTime oldCurTime = MAnimControl::currentTime();

    MArgParser argData(syntax(), args, &status);

    if (argData.isFlagSet("help"))
    {
        MGlobal::displayInfo(util::getHelpText());
        return MS::kSuccess;
    }

    bool verbose = argData.isFlagSet("verbose");

    // If skipFrame is true, when going through the playback range of the
    // scene, as much frames are skipped when possible.  This could cause
    // a problem for, time dependent solutions like
    // particle system / hair simulation
    bool skipFrame = true;
    if (argData.isFlagSet("dontSkipUnwrittenFrames"))
        skipFrame = false;

    double startEvaluationTime = DBL_MAX;
    if (argData.isFlagSet("preRollStartFrame"))
    {
        double startAt = 0.0;
        argData.getFlagArgument("preRollStartFrame", 0, startAt);
        startEvaluationTime = startAt;
    }

    unsigned int jobSize = argData.numberOfFlagUses("jobArg");

    if (jobSize == 0)
        return status;

    // the frame range we will be iterating over for all jobs,
    // includes frames which are not skipped and the startAt offset
    std::set<double> allFrameRange;

    // this will eventually hold only the animated jobs.
    // its a list because we will be removing jobs from it
    std::list < AbcWriteJobPtr > jobList;

    for (unsigned int jobIndex = 0; jobIndex < jobSize; jobIndex++)
    {
        JobArgs jobArgs;
        MArgList jobArgList;
        argData.getFlagArgumentList("jobArg", jobIndex, jobArgList);
        MString jobArgsStr = jobArgList.asString(0);
        MStringArray jobArgsArray;

        {
            // parse the job arguments
            // e.g. -perFrameCallbackMel "print \"something\"" will be splitted to
            //    [0] -perFrameCallbackMel
            //    [1] print "something"
            enum State {
                kArgument,               // parsing an argument (not quoted)
                kDoubleQuotedString,     // parsing a double quoted string
                kSingleQuotedString,     // parsing a single quoted string
            };

            State state = kArgument;
            MString stringBuffer;
            for (unsigned int charIdx = 0; charIdx < jobArgsStr.numChars();
                charIdx++)
            {
                MString ch = jobArgsStr.substringW(charIdx, charIdx);
                switch (state)
                {
                case kArgument:
                    if (ch == " ")
                    {
                        // space terminates the current argument
                        if (stringBuffer.length() > 0) {
                            jobArgsArray.append(stringBuffer);
                            stringBuffer.clear();
                        }
                        // goto another argument
                        state = kArgument;
                    }
                    else if (ch == "\"")
                    {
                        if (stringBuffer.length() > 0)
                        {
                            // double quote is part of the argument
                            stringBuffer += ch;
                        }
                        else
                        {
                            // goto double quoted string
                            state = kDoubleQuotedString;
                        }
                    }
                    else if (ch == "'")
                    {
                        if (stringBuffer.length() > 0)
                        {
                            // single quote is part of the argument
                            stringBuffer += ch;
                        }
                        else
                        {
                            // goto single quoted string
                            state = kSingleQuotedString;
                        }
                    }
                    else
                    {
                        stringBuffer += ch;
                    }
                break;

                case kDoubleQuotedString:
                    // double quote terminates the current string
                    if (ch == "\"")
                    {
                        jobArgsArray.append(stringBuffer);
                        stringBuffer.clear();
                        state = kArgument;
                    }
                    else if (ch == "\\")
                    {
                        // escaped character
                        MString nextCh = (++charIdx < jobArgsStr.numChars())
                            ? jobArgsStr.substringW(charIdx, charIdx) : "\\";
                        if (nextCh == "n")       stringBuffer += "\n";
                        else if (nextCh == "t")  stringBuffer += "\t";
                        else if (nextCh == "r")  stringBuffer += "\r";
                        else if (nextCh == "\\") stringBuffer += "\\";
                        else if (nextCh == "'")  stringBuffer += "'";
                        else if (nextCh == "\"") stringBuffer += "\"";
                        else                     stringBuffer += nextCh;
                    }
                    else
                    {
                        stringBuffer += ch;
                    }
                break;

                case kSingleQuotedString:
                    // single quote terminates the current string
                    if (ch == "'")
                    {
                        jobArgsArray.append(stringBuffer);
                        stringBuffer.clear();
                        state = kArgument;
                    }
                    else if (ch == "\\")
                    {
                        // escaped character
                        MString nextCh = (++charIdx < jobArgsStr.numChars())
                            ? jobArgsStr.substringW(charIdx, charIdx) : "\\";
                        if (nextCh == "n")       stringBuffer += "\n";
                        else if (nextCh == "t")  stringBuffer += "\t";
                        else if (nextCh == "r")  stringBuffer += "\r";
                        else if (nextCh == "\\") stringBuffer += "\\";
                        else if (nextCh == "'")  stringBuffer += "'";
                        else if (nextCh == "\"") stringBuffer += "\"";
                        else                     stringBuffer += nextCh;
                    }
                    else
                    {
                        stringBuffer += ch;
                    }
                break;
                }
            }

            // the rest of the argument
            if (stringBuffer.length() > 0)
            {
                jobArgsArray.append(stringBuffer);
            }
        }

        // the frame range within this job
        std::vector< FrameRangeArgs > frameRanges(1);
        frameRanges.back().startTime = oldCurTime.value();
        frameRanges.back().endTime = oldCurTime.value();
        frameRanges.back().strideTime = 1.0;

        bool hasRange = false;
        bool hasRoot = false;
        bool sampleGeo  = true; // whether or not to subsample geometry
        std::string fileName;
        bool asOgawa = true;

        unsigned int numJobArgs = jobArgsArray.length();
        for (unsigned int i = 0; i < numJobArgs; ++i)
        {
            MString arg = jobArgsArray[i];
            arg.toLowerCase();

            if (arg == "-f" || arg == "-file")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError("File incorrectly specified.");
                    return MS::kFailure;
                }
                fileName = jobArgsArray[++i].asChar();
            }

            else if (arg == "-fr" || arg == "-framerange")
            {
                if (i+2 >= numJobArgs || !jobArgsArray[i+1].isDouble() ||
                    !jobArgsArray[i+2].isDouble())
                {
                    MGlobal::displayError("Frame Range incorrectly specified.");
                    return MS::kFailure;
                }

                // this is not the first -frameRange argument, we are going
                // to add one more frame range to the frame range array.
                if (hasRange)
                {
                    frameRanges.push_back(FrameRangeArgs());
                }

                hasRange = true;
                frameRanges.back().startTime = jobArgsArray[++i].asDouble();
                frameRanges.back().endTime = jobArgsArray[++i].asDouble();

                // make sure start frame is smaller or equal to endTime
                if (frameRanges.back().startTime > frameRanges.back().endTime)
                {
                    std::swap(frameRanges.back().startTime,
                        frameRanges.back().endTime);
                }
            }

            else if (arg == "-frs" || arg == "-framerelativesample")
            {
                if (i+1 >= numJobArgs || !jobArgsArray[i+1].isDouble())
                {
                    MGlobal::displayError(
                        "Frame Relative Sample incorrectly specified.");
                    return MS::kFailure;
                }
                frameRanges.back().shutterSamples.insert(
                    jobArgsArray[++i].asDouble());
            }

            else if (arg == "-nn" || arg == "-nonormals")
            {
                jobArgs.noNormals = true;
            }

            else if (arg == "-pr" || arg == "-preroll")
            {
                frameRanges.back().preRoll = true;
            }

            else if (arg == "-ro" || arg == "-renderableonly")
            {
                jobArgs.excludeInvisible = true;
            }

            else if (arg == "-s" || arg == "-step")
            {
                if (i+1 >= numJobArgs || !jobArgsArray[i+1].isDouble())
                {
                    MGlobal::displayError("Step incorrectly specified.");
                    return MS::kFailure;
                }
                frameRanges.back().strideTime = jobArgsArray[++i].asDouble();
            }

            else if (arg == "-sl" || arg == "-selection")
            {
                jobArgs.useSelectionList = true;
            }

            else if (arg == "-sn" || arg == "-stripnamespaces")
            {
                if (i+1 >= numJobArgs || !jobArgsArray[i+1].isUnsigned())
                {
                    // the strip all namespaces case
                    // so we pick a very LARGE number
                    jobArgs.stripNamespace = 0xffffffff;
                }
                else
                {
                    jobArgs.stripNamespace = jobArgsArray[++i].asUnsigned();
                }
            }

            else if (arg == "-uv" || arg == "-uvwrite")
            {
                jobArgs.writeUVs = true;
            }

            else if (arg == "-wcs" || arg == "-writecolorsets")
            {
                jobArgs.writeColorSets = true;
            }

            else if (arg == "-wfs" || arg == "-writefacesets")
            {
                jobArgs.writeFaceSets = true;
            }

            else if (arg == "-wfg" || arg == "-wholeframegeo")
            {
                sampleGeo = false;
            }

            else if (arg == "-ws" || arg == "-worldspace")
            {
                jobArgs.worldSpace = true;
            }

            else if (arg == "-wuvs" || arg == "-writeuvsets")
            {
                jobArgs.writeUVSets = true;
            }

            else if (arg == "-wv" || arg == "-writevisibility")
            {
                jobArgs.writeVisibility = true;
            }

            else if (arg == "-as" || arg == "-autosubd")
            {
                jobArgs.autoSubd = true;
            }

            else if (arg == "-mfc" || arg == "-melperframecallback")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "melPerFrameCallback incorrectly specified.");
                    return MS::kFailure;
                }
                jobArgs.melPerFrameCallback = jobArgsArray[++i].asChar();
            }

            else if (arg == "-pfc" || arg == "-pythonperframecallback")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "pythonPerFrameCallback incorrectly specified.");
                    return MS::kFailure;
                }
                jobArgs.pythonPerFrameCallback = jobArgsArray[++i].asChar();
            }

            else if (arg == "-mpc" || arg == "-melpostjobcallback")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "melPostJobCallback incorrectly specified.");
                    return MS::kFailure;
                }
                jobArgs.melPostCallback = jobArgsArray[++i].asChar();
            }

            else if (arg == "-ppc" || arg == "-pythonpostjobcallback")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "pythonPostJobCallback incorrectly specified.");
                    return MS::kFailure;
                }
                jobArgs.pythonPostCallback = jobArgsArray[++i].asChar();
            }

            // geomArbParams - attribute filtering stuff
            else if (arg == "-atp" || arg == "-attrprefix")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "attrPrefix incorrectly specified.");
                    return MS::kFailure;
                }
                jobArgs.prefixFilters.push_back(jobArgsArray[++i].asChar());
            }

            else if (arg == "-a" || arg == "-attr")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "attr incorrectly specified.");
                    return MS::kFailure;
                }
                jobArgs.attribs.insert(jobArgsArray[++i].asChar());
            }

            // userProperties - attribute filtering stuff
            else if (arg == "-uatp" || arg == "-userattrprefix")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "userAttrPrefix incorrectly specified.");
                    return MS::kFailure;
                }
                jobArgs.userPrefixFilters.push_back(jobArgsArray[++i].asChar());
            }

            else if (arg == "-u" || arg == "-userattr")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "userAttr incorrectly specified.");
                    return MS::kFailure;
                }
                jobArgs.userAttribs.insert(jobArgsArray[++i].asChar());
            }

            else if (arg == "-rt" || arg == "-root")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "root incorrectly specified.");
                    return MS::kFailure;
                }
                hasRoot = true;
                MString root = jobArgsArray[++i];

                MSelectionList sel;
                if (sel.add(root) != MS::kSuccess)
                {
                    MString warn = root;
                    warn += " could not be select, skipping.";
                    MGlobal::displayWarning(warn);
                    continue;
                }

                unsigned int numRoots = sel.length();
                for (unsigned int j = 0; j < numRoots; ++j)
                {
                    MDagPath path;
                    if (sel.getDagPath(j, path) != MS::kSuccess)
                    {
                        MString warn = path.fullPathName();
                        warn += " (part of ";
                        warn += root;
                        warn += " ) not a DAG Node, skipping.";
                        MGlobal::displayWarning(warn);
                        continue;
                    }
                    jobArgs.dagPaths.insert(path);
                }
            }
            else if (arg == "-ef" || arg == "-eulerfilter")
            {
                jobArgs.filterEulerRotations = true;
            }
            else if (arg == "-df" || arg == "-dataformat")
            {
                if (i+1 >= numJobArgs)
                {
                    MGlobal::displayError(
                        "dataFormat incorrectly specified.");
                    return MS::kFailure;
                }
                MString dataFormat = jobArgsArray[++i];
                dataFormat.toLowerCase();
                if (dataFormat == "hdf")
                {
                    asOgawa = false;
                }
                else if (dataFormat == "ogawa")
                {
                    asOgawa = true;
                }
            }
            else
            {
                MString warn = "Ignoring unsupported flag: ";
                warn += jobArgsArray[i];
                MGlobal::displayWarning(warn);
            }
        } //  for i

        if (fileName == "")
        {
            MString error = "-file not specified.";
            MGlobal::displayError(error);
            return MS::kFailure;
        }

        {
            MString fileRule, expandName;
            MString alembicFileRule = "alembicCache";
            MString alembicFilePath = "cache/alembic";

            MString queryFileRuleCmd;
            queryFileRuleCmd.format("workspace -q -fre \"^1s\"",
                alembicFileRule);

            MString queryFolderCmd;
            queryFolderCmd.format("workspace -en `workspace -q -fre \"^1s\"`",
                alembicFileRule);

            // query the file rule for alembic cache
            MGlobal::executeCommand(queryFileRuleCmd, fileRule);
            if (fileRule.length() > 0)
            {
                // we have alembic file rule, query the folder
                MGlobal::executeCommand(queryFolderCmd, expandName);
            }
            else
            {
                // alembic file rule does not exist, create it
                MString addFileRuleCmd;
                addFileRuleCmd.format("workspace -fr \"^1s\" \"^2s\"",
                    alembicFileRule, alembicFilePath);
                MGlobal::executeCommand(addFileRuleCmd);

                // save the workspace. maya may discard file rules on exit
                MGlobal::executeCommand("workspace -s");

                // query the folder
                MGlobal::executeCommand(queryFolderCmd, expandName);
            }

            // resolve the expanded file rule
            if (expandName.length() == 0)
            {
                expandName = alembicFilePath;
            }

            // get the path to the alembic file rule
            MFileObject directory;
            directory.setRawFullName(expandName);
            MString directoryName = directory.resolvedFullName();

            // make sure the cache folder exists
            if (!directory.exists())
            {
                // create the cache folder
                MString createFolderCmd;
                createFolderCmd.format("sysFile -md \"^1s\"", directoryName);
                MGlobal::executeCommand(createFolderCmd);
            }

            // resolve the relative path
            MFileObject absoluteFile;
            absoluteFile.setRawFullName(fileName.c_str());
#if MAYA_API_VERSION < 201300
            if (absoluteFile.resolvedFullName() !=
                absoluteFile.expandedFullName())
            {
#else
            if (!MFileObject::isAbsolutePath(fileName.c_str())) {
#endif
                // this is a relative path
                MString absoluteFileName = directoryName + "/" +
                    fileName.c_str();
                absoluteFile.setRawFullName(absoluteFileName);
                fileName = absoluteFile.resolvedFullName().asChar();
            }
            else
            {
                fileName = absoluteFile.resolvedFullName().asChar();
            }

            // check the path must exist before writing
            MFileObject absoluteFilePath;
            absoluteFilePath.setRawFullName(absoluteFile.path());
            if (!absoluteFilePath.exists()) {
                MString error;
                error.format("Path ^1s does not exist!", absoluteFilePath.resolvedFullName());
                MGlobal::displayError(error);
                return MS::kFailure;
            }

            // check the file is used by any AlembicNode in the scene
            MItDependencyNodes dgIter(MFn::kPluginDependNode);
            for (; !dgIter.isDone(); dgIter.next()) {
                MFnDependencyNode alembicNode(dgIter.thisNode());
                if (alembicNode.typeName() != "AlembicNode") {
                    continue;
                }

                MPlug abcFilePlug = alembicNode.findPlug("abc_File");
                if (abcFilePlug.isNull()) {
                    continue;
                }

                MFileObject alembicFile;
                alembicFile.setRawFullName(abcFilePlug.asString());
                if (!alembicFile.exists()) {
                    continue;
                }

                if (alembicFile.resolvedFullName() == absoluteFile.resolvedFullName()) {
                    MString error = "Can't export to an Alembic file which is in use.";
                    MGlobal::displayError(error);
                    return MS::kFailure;
                }
            }

            std::ofstream ofs(fileName.c_str());
            if (!ofs.is_open()) {
                MString error = MString("Can't write to file: ") + fileName.c_str();
                MGlobal::displayError(error);
                return MS::kFailure;
            }
            ofs.close();
        }

        // if -frameRelativeSample argument is not specified for a frame range,
        // we are assuming a -frameRelativeSample 0.0
        for (std::vector<FrameRangeArgs>::iterator range =
            frameRanges.begin(); range != frameRanges.end(); ++range)
        {
            if (range->shutterSamples.empty())
                range->shutterSamples.insert(0.0);
        }

        if (jobArgs.prefixFilters.empty())
        {
            jobArgs.prefixFilters.push_back("ABC_");
        }

        // the list of frame ranges for sampling
        std::vector<FrameRangeArgs> sampleRanges;
        std::vector<FrameRangeArgs> preRollRanges;
        for (std::vector<FrameRangeArgs>::const_iterator range =
            frameRanges.begin(); range != frameRanges.end(); ++range)
        {
            if (range->preRoll)
                preRollRanges.push_back(*range);
            else
                sampleRanges.push_back(*range);
        }

        // the list of frames written into the abc file
        std::set<double> geoSamples;
        std::set<double> transSamples;
        for (std::vector<FrameRangeArgs>::const_iterator range =
            sampleRanges.begin(); range != sampleRanges.end(); ++range)
        {
            for (double frame = range->startTime;
                frame <= range->endTime;
                frame += range->strideTime)
            {
                for (std::set<double>::const_iterator shutter =
                    range->shutterSamples.begin();
                    shutter != range->shutterSamples.end(); ++shutter)
                {
                    double curFrame = *shutter + frame;
                    if (!sampleGeo)
                    {
                        double intFrame = (double)(int)(
                            curFrame >= 0 ? curFrame + .5 : curFrame - .5);

                        // only insert samples that are close to being an integer
                        if (fabs(curFrame - intFrame) < 1e-4)
                        {
                            geoSamples.insert(curFrame);
                        }
                    }
                    else
                    {
                        geoSamples.insert(curFrame);
                    }
                    transSamples.insert(curFrame);
                }
            }

            if (geoSamples.empty())
            {
                geoSamples.insert(range->startTime);
            }

            if (transSamples.empty())
            {
                transSamples.insert(range->startTime);
            }
        }

        bool isAcyclic = false;
        if (sampleRanges.empty())
        {
            // no frame ranges or all frame ranges are pre-roll ranges
            hasRange = false;
            geoSamples.insert(frameRanges.back().startTime);
            transSamples.insert(frameRanges.back().startTime);
        }
        else
        {
            // check if the time range is even (cyclic)
            // otherwise, we will use acyclic
            // sub frames pattern
            std::vector<double> pattern(
                sampleRanges.begin()->shutterSamples.begin(),
                sampleRanges.begin()->shutterSamples.end());
            std::transform(pattern.begin(), pattern.end(), pattern.begin(),
                std::bind2nd(std::plus<double>(),
                    sampleRanges.begin()->startTime));

            // check the frames against the pattern
            std::vector<double> timeSamples(
                transSamples.begin(), transSamples.end());
            for (size_t i = 0; i < timeSamples.size(); i++)
            {
                // next pattern
                if (i % pattern.size() == 0 && i / pattern.size() > 0)
                {
                    std::transform(pattern.begin(), pattern.end(),
                        pattern.begin(), std::bind2nd(std::plus<double>(),
                            sampleRanges.begin()->strideTime));
                }

                // pattern mismatch, we use acyclic time sampling type
                if (timeSamples[i] != pattern[i % pattern.size()])
                {
                    isAcyclic = true;
                    break;
                }
            }
        }

        // the list of frames to pre-roll
        std::set<double> preRollSamples;
        for (std::vector<FrameRangeArgs>::const_iterator range =
            preRollRanges.begin(); range != preRollRanges.end(); ++range)
        {
            for (double frame = range->startTime;
                frame <= range->endTime;
                frame += range->strideTime)
            {
                for (std::set<double>::const_iterator shutter =
                    range->shutterSamples.begin();
                    shutter != range->shutterSamples.end(); ++shutter)
                {
                    double curFrame = *shutter + frame;
                    preRollSamples.insert(curFrame);
                }
            }

            if (preRollSamples.empty())
            {
                preRollSamples.insert(range->startTime);
            }
        }

        if (jobArgs.dagPaths.size() > 1)
        {
            // check for validity of the DagPath relationships complexity : n^2

            util::ShapeSet::const_iterator m, n;
            util::ShapeSet::const_iterator end = jobArgs.dagPaths.end();
            for (m = jobArgs.dagPaths.begin(); m != end; )
            {
                MDagPath path1 = *m;
                m++;
                for (n = m; n != end; n++)
                {
                    MDagPath path2 = *n;
                    if (util::isAncestorDescendentRelationship(path1,path2))
                    {
                        MString errorMsg = path1.fullPathName();
                        errorMsg += " and ";
                        errorMsg += path2.fullPathName();
                        errorMsg += " have an ancestor relationship.";
                        MGlobal::displayError(errorMsg);
                        return MS::kFailure;
                    }
                }  // for n
            }  // for m
        }
        // no root is specified, and we aren't using a selection
        // so we'll try to translate the whole Maya scene by using all
        // children of the world as roots.
        else if (!hasRoot && !jobArgs.useSelectionList)
        {
            MSelectionList sel;
#if MAYA_API_VERSION >= 201100
            sel.add("|*", true);
#else
            // older versions of Maya will not be able to find top level nodes
            // within namespaces
            sel.add("|*");
#endif
            unsigned int numRoots = sel.length();
            for (unsigned int i = 0; i < numRoots; ++i)
            {
                MDagPath path;
                sel.getDagPath(i, path);
                jobArgs.dagPaths.insert(path);
            }
        }
        else if (hasRoot && jobArgs.dagPaths.empty())
        {
            MString errorMsg = "No valid root nodes were specified.";
            MGlobal::displayError(errorMsg);
            return MS::kFailure;
        }
        else if (jobArgs.useSelectionList)
        {
            MSelectionList activeList;
            MGlobal::getActiveSelectionList(activeList);
            if (activeList.length() == 0)
            {
                MString errorMsg =
                    "-selection specified but nothing is actively selected.";
                MGlobal::displayError(errorMsg);
                return MS::kFailure;
            }
        }

        AbcA::TimeSamplingPtr transTime, geoTime;

        if (hasRange)
        {
            if (isAcyclic)
            {
                // acyclic, uneven time sampling
                // e.g. [0.8, 1, 1.2], [2.8, 3, 3.2], .. not continuous
                //      [0.8, 1, 1.2], [1.7, 2, 2.3], .. shutter different
                std::vector<double> samples(
                    transSamples.begin(), transSamples.end());
                std::transform(samples.begin(), samples.end(), samples.begin(),
                    std::bind2nd(std::multiplies<double>(), util::spf()));
                transTime.reset(new AbcA::TimeSampling(AbcA::TimeSamplingType(
                    AbcA::TimeSamplingType::kAcyclic), samples));
            }
            else
            {
                // cyclic, even time sampling between time periods
                // e.g. [0.8, 1, 1.2], [1.8, 2, 2.2], ...
                std::vector<double> samples;
                double startTime = sampleRanges[0].startTime;
                double strideTime = sampleRanges[0].strideTime;
                for (std::set<double>::const_iterator shutter =
                    sampleRanges[0].shutterSamples.begin();
                    shutter != sampleRanges[0].shutterSamples.end();
                    ++shutter)
                {
                    samples.push_back((startTime + *shutter) * util::spf());
                }

                if (samples.size() > 1)
                {
                    Alembic::Util::uint32_t numSamples =
                        static_cast<Alembic::Util::uint32_t>(samples.size());
                    transTime.reset(
                        new AbcA::TimeSampling(AbcA::TimeSamplingType(
                            numSamples, strideTime * util::spf()), samples));
                }
                // uniform sampling
                else
                {
                    transTime.reset(new AbcA::TimeSampling(
                        strideTime * util::spf(), samples[0]));
                }
            }
        }
        else
        {
            // time ranges are not specified
            transTime.reset(new AbcA::TimeSampling());
        }

        if (sampleGeo || !hasRange)
        {
            geoTime = transTime;
        }
        else
        {
            // sampling geo on whole frames
            if (isAcyclic)
            {
                // acyclic, uneven time sampling
                std::vector<double> samples(
                    geoSamples.begin(), geoSamples.end());
                // one more sample for setup()
                if (*transSamples.begin() != *geoSamples.begin())
                    samples.insert(samples.begin(), *transSamples.begin());
                std::transform(samples.begin(), samples.end(), samples.begin(),
                    std::bind2nd(std::multiplies<double>(), util::spf()));
                geoTime.reset(new AbcA::TimeSampling(AbcA::TimeSamplingType(
                    AbcA::TimeSamplingType::kAcyclic), samples));
            }
            else
            {
                double geoStride = sampleRanges[0].strideTime;
                if (geoStride < 1.0)
                    geoStride = 1.0;

                double geoStart = *geoSamples.begin() * util::spf();
                geoTime.reset(new AbcA::TimeSampling(
                    geoStride * util::spf(), geoStart));
            }
        }

        AbcWriteJobPtr job(new AbcWriteJob(fileName.c_str(), asOgawa,
            transSamples, transTime, geoSamples, geoTime, jobArgs));

       jobList.push_front(job);

        // make sure we add additional whole frames, if we arent skipping
        // the inbetween ones
        if (!skipFrame && !allFrameRange.empty())
        {
            double localMin = *(transSamples.begin());
            std::set<double>::iterator last = transSamples.end();
            last--;
            double localMax = *last;

            double globalMin = *(allFrameRange.begin());
            last = allFrameRange.end();
            last--;
            double globalMax = *last;

            // if the min of our current frame range is beyond
            // what we know about, pad a few more frames
            if (localMin > globalMax)
            {
                for (double f = globalMax; f < localMin; f++)
                {
                    allFrameRange.insert(f);
                }
            }

            // if the max of our current frame range is beyond
            // what we know about, pad a few more frames
            if (localMax < globalMin)
            {
                for (double f = localMax; f < globalMin; f++)
                {
                    allFrameRange.insert(f);
                }
            }
        }

        // right now we just copy over the translation samples since
        // they are guaranteed to contain all the geometry samples
        allFrameRange.insert(transSamples.begin(), transSamples.end());

        // copy over the pre-roll samples
        allFrameRange.insert(preRollSamples.begin(), preRollSamples.end());
    }

    // add extra evaluation run up, if necessary
    if (startEvaluationTime != DBL_MAX && !allFrameRange.empty())
    {
        double firstFrame = *allFrameRange.begin();
        for (double f = startEvaluationTime; f < firstFrame; ++f)
        {
            allFrameRange.insert(f);
        }
    }

    std::set<double>::iterator it = allFrameRange.begin();
    std::set<double>::iterator itEnd = allFrameRange.end();

    MComputation computation;
    computation.beginComputation();

    // loop through every frame in the list, if a job has that frame in it's
    // list of transform or shape frames, then it will write out data and
    // call the perFrameCallback, if that frame is also the last one it has
    // to work on then it will also call the postCallback.
    // If it doesn't have this frame, then it does nothing
    for (; it != itEnd; it++)
    {
        if (verbose)
        {
            double frame = *it;
            MString info;
            info = frame;
            MGlobal::displayInfo(info);
        }

        MGlobal::viewFrame(*it);
        std::list< AbcWriteJobPtr >::iterator j = jobList.begin();
        std::list< AbcWriteJobPtr >::iterator jend = jobList.end();
        while (j != jend)
        {
            if (computation.isInterruptRequested())
                return MS::kFailure;

            bool lastFrame = (*j)->eval(*it);

            if (lastFrame)
            {
                j = jobList.erase(j);
            }
            else
                j++;
        }
    }
    computation.endComputation();

    // set the time back
    MGlobal::viewFrame(oldCurTime);

    return MS::kSuccess;
}
catch (Alembic::Util::Exception & e)
{
    MString theError("Alembic Exception encountered: ");
    theError += e.what();
    MGlobal::displayError(theError);
    return MS::kFailure;
}
catch (std::exception & e)
{
    MString theError("std::exception encountered: ");
    theError += e.what();
    MGlobal::displayError(theError);
    return MS::kFailure;
}

}
示例#6
0
MStatus rtgTranslator::writer ( const MFileObject & fileObject,
								  const MString & options,
								  MPxFileTranslator::FileAccessMode mode)
{
	char            LTmpStr[MAXPATHLEN];
	unsigned int	i;
	int             LN;

	const MString   fname = fileObject.fullName ();
	MString         extension;
	MString         baseFileName;

    int             TimeSlider = 0;
    int             AnimEnabled = 0;


	// Lets strip off the known extension of .rtg if it is there.
	
	extension.set (".rtg");
	int  extLocation = fileObject.name ().rindex ('.');

	if (extLocation > 0 && fileObject.name ().substring (extLocation,
			     fileObject.name ().length () - 1) == extension)
	{
		baseFileName = fileObject.name ().substring (0, extLocation - 1);
	} else
	{
		baseFileName = fileObject.name ();
		extension.clear ();
	}


    DtExt_SceneInit( (char *)baseFileName.asChar() );
	
	// Lets now do all of the option processing
	
	if (options.length () > 0)
	{
		//Start parsing.

		MStringArray optionList;
		MStringArray    theOption;

		options.split (';', optionList);

		//break out all the options.

		for ( i = 0; i < optionList.length (); ++i)
		{
			theOption.clear ();
			optionList[i].split ('=', theOption);
			if (theOption.length () > 1)
			{
				if (theOption[0] == MString ("v18compatible"))
				{
					rtg_v18_compatible = (int) (theOption[1].asInt() );
					
				} else if (theOption[0] == MString ("timeslider"))
				{
					TimeSlider = (int) (theOption[1].asInt ());
                } else if (theOption[0] == MString ("animEnabled"))
                {
                    AnimEnabled = (int) (theOption[1].asInt ());

				} else if (theOption[0] == MString ("animStart"))
				{
                    DtFrameSetStart( (int) (theOption[1].asInt ()) );

				} else if (theOption[0] == MString ("animEnd"))
				{
                    DtFrameSetEnd( (int) (theOption[1].asInt ()) );

				} else if (theOption[0] == MString ("animStep"))
				{
                    DtFrameSetBy( (int) (theOption[1].asInt ()) );

				} else if (theOption[0] == MString ("hrcType"))
				{
                    switch ( theOption[1].asInt () - 1)
                    {
                        case VRHRC_FLAT:
                            DtExt_setOutputTransforms (kTRANSFORMMINIMAL);
                            DtExt_setParents (0);
                            break;
                            
                        case VRHRC_WORLD:
                            DtExt_setOutputTransforms (kTRANSFORMNONE);
                            DtExt_setParents (0);
                            break;
                            
                        case VRHRC_FULL:
                        default:
                            DtExt_setOutputTransforms (kTRANSFORMALL);
                            DtExt_setParents (1);
                            break;
                    }       

                } else if (theOption[0] == MString ("joints"))
                { 
                    // Allow user to specify if the hierarchy should include
					// NULL geometry nodes - usually joints 
                    
                    DtExt_setJointHierarchy( theOption[1].asInt() );
 
				} else if (theOption[0] == MString ("exportSel"))
				{
                    switch ( theOption[1].asInt () - 1)
                    {
                        case VRSEL_ALL:
                            DtExt_setWalkMode (ALL_Nodes);
                            break;
                        case VRSEL_ACTIVE:
                            DtExt_setWalkMode (ACTIVE_Nodes);
                            break;
                        case VRSEL_PICKED:
                            DtExt_setWalkMode (PICKED_Nodes);
                            break;
                    }      
				} else if (theOption[0] == MString ("texsample"))
				{
                    // Allow user to specify if the textures should be sampled 
                    // with the Texture Placement options
                    
                    DtExt_setSoftTextures ( theOption[1].asInt() );

				} else if (theOption[0] == MString ("texevaluate"))
				{
                    // Allow the user to specify if the tex should be eval with
                    // convertSolidTx command or read in if is a file texture.
                    
                    DtExt_setInlineTextures( theOption[1].asInt() );

				} else if (theOption[0] == MString ("texoriginal"))
				{
                    // Allow the user to specify if the tex should be eval at all.
                    
                    DtExt_setOriginalTexture( theOption[1].asInt() );
					
				} else if (theOption[0] == MString ("Xtexres"))
				{
                    // Set the X size of the texture swatches to use  
                    
                    DtExt_setXTextureRes ( theOption[1].asInt () );

				} else if (theOption[0] == MString ("Ytexres"))
				{
                    // Set the Y size of the texture swatches to use  
                    DtExt_setYTextureRes ( theOption[1].asInt () );

				} else if (theOption[0] == MString ("MaxXtexres"))
				{
                    // Set the Max X size of the texture swatches to use  
                    DtExt_setMaxXTextureRes( theOption[1].asInt () );
                
				} else if (theOption[0] == MString ("MaxYtexres"))
				{
                    // Set the Max Y size of the texture swatches to use  
                    DtExt_setMaxYTextureRes( theOption[1].asInt () );

				} else if (theOption[0] == MString ("precision"))
				{
					//VR_Precision = theOption[1].asInt ();
				} else if (theOption[0] == MString ("verbose"))
				{
                   // DtExt_setDebug ( theOption[1].asInt () );

                } else if (theOption[0] == MString ("debug"))
                { 
                    int levelG = DtExt_Debug();
                    if ( (int) (theOption[1].asInt () ) )
                        levelG |= DEBUG_GEOMAT;
                    else 
                        levelG &= ~DEBUG_GEOMAT;
                        
                    DtExt_setDebug( levelG );
                    
                } else if (theOption[0] == MString ("debugC"))
                { 
                    int levelC = DtExt_Debug();
                    if ( (int) (theOption[1].asInt () ) )
                        levelC |= DEBUG_CAMERA;
                    else 
                        levelC &= ~DEBUG_CAMERA;
                        
                    DtExt_setDebug( levelC );
                    
                } else if (theOption[0] == MString ("debugL"))
                { 
                    int levelL = DtExt_Debug();
                    if ( (int) (theOption[1].asInt () ) )
                        levelL |= DEBUG_LIGHT;
                    else 
                        levelL &= ~DEBUG_LIGHT;
                        
                    DtExt_setDebug( levelL );

				} else if (theOption[0] == MString ("reversed"))
				{
					DtExt_setWinding( theOption[1].asInt() );

				} else if (theOption[0] == MString ("tesselation"))
				{
					if ( theOption[1].asInt() == 2 )
					{
						DtExt_setTesselate( kTESSQUAD );
					} else {
						DtExt_setTesselate( kTESSTRI );
					}

				//
				// Now come the translator specific options
				//

                } else if (theOption[0] == MString ("imageformat"))
                {
					rtg_output_image_format = theOption[1].asInt();

                } else if (theOption[0] == MString ("fileformat"))
                {
                    rtg_output_file_format = theOption[1].asInt();

                } else if (theOption[0] == MString ("vnormals"))
                { 
                    rtg_output_vert_norms = theOption[1].asInt();

                } else if (theOption[0] == MString ("vcolors"))
                { 
                    rtg_output_vert_colors = theOption[1].asInt();

                } else if (theOption[0] == MString ("tcoords"))
                { 
                    rtg_output_tex_coords = theOption[1].asInt();

                } else if (theOption[0] == MString ("pnormals"))
                { 
                    rtg_output_poly_norms = theOption[1].asInt();

                } else if (theOption[0] == MString ("idxcnt"))
                { 
                    rtg_show_index_counters = theOption[1].asInt();

                } else if (theOption[0] == MString ("anglesdeg"))
                { 
                    rtg_output_degrees = theOption[1].asInt();

                } else if (theOption[0] == MString ("materials"))
                { 
                    rtg_output_materials = theOption[1].asInt();

                } else if (theOption[0] == MString ("multitexture"))
                {
                    DtExt_setMultiTexture( theOption[1].asInt() );

                } else if (theOption[0] == MString ("mdecomp"))
                { 
                    rtg_output_decomp = theOption[1].asInt();

                } else if (theOption[0] == MString ("pivoth"))
                { 
                    rtg_output_pivots = theOption[1].asInt();

                } else if (theOption[0] == MString ("transforms"))
                { 
                    rtg_output_transforms = theOption[1].asInt();

                } else if (theOption[0] == MString ("ltransforms"))
                { 
                    rtg_output_local = theOption[1].asInt();

                } else if (theOption[0] == MString ("animation"))
                { 
                    rtg_output_animation = theOption[1].asInt();

                } else if (theOption[0] == MString ("allnodes"))
                { 
                    rtg_output_all_nodes = theOption[1].asInt();

                } else if (theOption[0] == MString ("script"))
                {
                    scriptToRun = theOption[1];

                } else if (theOption[0] == MString ("scriptAppend"))
                {
                    scriptAppend = (int)(theOption[1].asInt() );
                }

			}
		}
	}

	// Lets see how we entered this plug-in, either with the export all
	// or export selection flag set.

    if ( mode == MPxFileTranslator::kExportActiveAccessMode )
	{ 
        DtExt_setWalkMode ( ACTIVE_Nodes );
	}

    // Lets check the TimeSlider control now:

    if ( TimeSlider )
    {
        MTime start( MAnimControl::minTime().value(), MTime::uiUnit() );
		DtFrameSetStart( (int) start.value() );

        MTime end( MAnimControl::maxTime().value(), MTime::uiUnit() );
		DtFrameSetEnd( (int) end.value() );
    }


    // Now see if the animation is really enabled.
    // Else we will set the end frame to the beginning frame automatically

    if ( !AnimEnabled )
    {
        DtFrameSetEnd( DtFrameGetStart() );
    }

	// Find out where the file is supposed to end up.
	
	MDt_GetPathName ((char *) (fname.asChar ()), LTmpStr, MAXPATHLEN);

	LN = (int)strlen (LTmpStr);
	if (LTmpStr[LN - 1] == '/')
		LTmpStr[LN - 1] = '\0';

	DtSetDirectory (LTmpStr);

    // Now lets setup some paths to do basic texture file searching
    // for those textures with relative paths
    
    MStringArray wSpacePaths;
    MStringArray rPaths;
    MString      usePath;
    MString      separator;
    
    MGlobal::executeCommand( "workspace -q -rd", wSpacePaths );
    MGlobal::executeCommand( "workspace -q -rtl", rPaths );
    
    if ( DtExt_getTextureSearchPath() )
        separator.set( "|" );
    else
        separator.set( "" );
    
    for (i = 0; i < wSpacePaths.length (); ++i)
    {   
        for ( unsigned int j = 0; j < rPaths.length(); j++ )
        {   
            usePath = usePath + separator + wSpacePaths[i] + MString( "/" ) + rPaths[j];    
            separator.set( "|" );
            
            if ( rPaths[j] == MString( "sourceImages" ) )
                usePath = usePath + separator + wSpacePaths[i] + MString( "/" )
                + MString( "sourceimages" );
        
        }
    }
    
    DtExt_addTextureSearchPath( (char *)usePath.asChar() );
    

    // Now we can setup the database from the wire file geometry.
    // This is where all the Maya data are retrieved, cached, and processed.
    //
    
    // Say that we want to have camera info
    
    DtExt_setOutputCameras( 1 );
    
    //Now we can setup the database from the wire file geometry
    
    DtExt_dbInit();
    
	DtFrameSet( DtFrameGetStart() );

    // Now do the export

    rtgExport();
    


    // Now lets see if the user wants something else to be done
    
    if ( 0 < scriptToRun.length() )
    {
        if ( scriptAppend )
        {
            scriptToRun += MString( " " ) + MString( LTmpStr );
        }   
        
        system( scriptToRun.asChar() );
    }   

    // Clean house.
    //
    
    DtExt_CleanUp();

	
	return MS::kSuccess;
}