当前位置: 首页>>代码示例>>C++>>正文

C++ MFnUnitAttribute类代码示例

本文整理汇总了C++中MFnUnitAttribute类的典型用法代码示例。如果您正苦于以下问题：C++ MFnUnitAttribute类的具体用法？C++ MFnUnitAttribute怎么用？C++ MFnUnitAttribute使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了MFnUnitAttribute类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: initialize

MStatus animCube::initialize()
{
	MFnUnitAttribute unitAttr;
	MFnTypedAttribute typedAttr;

	MStatus returnStatus;

	animCube::time = unitAttr.create( "time", "tm",
										  MFnUnitAttribute::kTime,
										  0.0, &returnStatus );
	McheckErr(returnStatus, "ERROR creating animCube time attribute\n");


	animCube::outputMesh = typedAttr.create( "outputMesh", "out",
												 MFnData::kMesh,
												 &returnStatus ); 
	McheckErr(returnStatus, "ERROR creating animCube output attribute\n");
	typedAttr.setStorable(false);

	returnStatus = addAttribute(animCube::time);
	McheckErr(returnStatus, "ERROR adding time attribute\n");

	returnStatus = addAttribute(animCube::outputMesh);
	McheckErr(returnStatus, "ERROR adding outputMesh attribute\n");

	returnStatus = attributeAffects(animCube::time,
								    animCube::outputMesh);
	McheckErr(returnStatus, "ERROR in attributeAffects\n");

	return MS::kSuccess;
}
开发者ID:DimondTheCat，项目名称:xray，代码行数:31，代码来源:animCubeNode.cpp

示例2: initialize

MStatus ClothSimMayaPlugin::initialize()
{
	MFnUnitAttribute unitAttr;
	MFnTypedAttribute typedAttr;

	MStatus returnStatus;

	g_aTime = unitAttr.create("time", "tm",	MFnUnitAttribute::kTime, 0.0, &returnStatus);
	McheckErr(returnStatus, "ERROR creating time attribute\n");

	g_aOutputMesh = typedAttr.create("outputMesh", "out", MFnData::kMesh, &returnStatus);
	McheckErr(returnStatus, "ERROR creating output attribute\n");
	typedAttr.setStorable(false);

	returnStatus = addAttribute(g_aTime);
	McheckErr(returnStatus, "ERROR adding time attribute\n");

	returnStatus = addAttribute(g_aOutputMesh);
	McheckErr(returnStatus, "ERROR adding outputMesh attribute\n");

	returnStatus = attributeAffects(g_aTime, g_aOutputMesh);
	McheckErr(returnStatus, "ERROR in attributeAffects\n");

	return MS::kSuccess;
}
开发者ID:davvm，项目名称:clothSim，代码行数:25，代码来源:ClothSimMayaPlugin.cpp

示例3: initialize

MStatus testNpassiveNode::initialize()
{
    MStatus stat;
    MFnTypedAttribute tAttr;
    inputGeom = tAttr.create("inputGeom", "ing", MFnData::kMesh, MObject::kNullObj, &stat );
    //statCheck(stat, "failed to create inputGeom");
    tAttr.setWritable(true);
    tAttr.setStorable(true);
    tAttr.setHidden(true);
    currentState = tAttr.create("currentState", "cus", MFnData::kNObject, MObject::kNullObj, &stat );
   // statCheck(stat, "failed to create currentState");
    tAttr.setWritable(true);
    tAttr.setStorable(false);
    tAttr.setHidden(true);
    startState = tAttr.create( "startState", "sts", MFnData::kNObject, MObject::kNullObj, &stat );
    //statCheck(stat, "failed to create startState");
    tAttr.setWritable(true);
    tAttr.setStorable(false);
    tAttr.setHidden(true);
    MFnUnitAttribute uniAttr;
    currentTime = uniAttr.create( "currentTime", "ctm" , MFnUnitAttribute::kTime,  0.0, &stat  );    
    addAttribute(inputGeom);
    addAttribute(currentTime);
    addAttribute(startState);
    addAttribute(currentState);
    
    attributeAffects(inputGeom, startState);
    attributeAffects(inputGeom, currentState);
    attributeAffects(currentTime, currentState);    
    attributeAffects(currentTime, startState);    
    return MStatus::kSuccess;
}
开发者ID:emmaforsling，项目名称:Maya-Soft-Body-Simulation，代码行数:32，代码来源:Test.cpp

示例4: initialize

MStatus AlembicCurvesDeformNode::initialize()
{
  MStatus status;

  MFnUnitAttribute uAttr;
  MFnTypedAttribute tAttr;
  MFnNumericAttribute nAttr;
  MFnGenericAttribute gAttr;
  MFnStringData emptyStringData;
  MObject emptyStringObject = emptyStringData.create("");

  // input time
  mTimeAttr = uAttr.create("inTime", "tm", MFnUnitAttribute::kTime, 0.0);
  status = uAttr.setStorable(true);
  status = uAttr.setKeyable(true);
  status = addAttribute(mTimeAttr);

  // input file name
  mFileNameAttr =
      tAttr.create("fileName", "fn", MFnData::kString, emptyStringObject);
  status = tAttr.setStorable(true);
  status = tAttr.setUsedAsFilename(true);
  status = tAttr.setKeyable(false);
  status = addAttribute(mFileNameAttr);

  // input identifier
  mIdentifierAttr =
      tAttr.create("identifier", "if", MFnData::kString, emptyStringObject);
  status = tAttr.setStorable(true);
  status = tAttr.setKeyable(false);
  status = addAttribute(mIdentifierAttr);

  // output for list of ArbGeomParams
  mGeomParamsList = tAttr.create("ExocortexAlembic_GeomParams", "exo_gp",
      MFnData::kString, emptyStringObject);
  status = tAttr.setStorable(true);
  status = tAttr.setKeyable(false);
  status = tAttr.setHidden(false);
  status = tAttr.setInternal(true);
  status = addAttribute(mGeomParamsList);

  // output for list of UserAttributes
  mUserAttrsList = tAttr.create("ExocortexAlembic_UserAttributes", "exo_ua",
      MFnData::kString, emptyStringObject);
  status = tAttr.setStorable(true);
  status = tAttr.setKeyable(false);
  status = tAttr.setHidden(false);
  status = tAttr.setInternal(true);
  status = addAttribute(mUserAttrsList);

  // create a mapping
  status = attributeAffects(mTimeAttr, outputGeom);
  status = attributeAffects(mFileNameAttr, outputGeom);
  status = attributeAffects(mIdentifierAttr, outputGeom);

  return status;
}
开发者ID:BlackGinger，项目名称:ExocortexCrate，代码行数:57，代码来源:AlembicCurves.cpp

示例5: MDistance

MStatus SwirlDeformer::initialize()
{
MFnMatrixAttribute mAttr;
deformSpace = mAttr.create( "deformSpace", "dSp" );
mAttr.setStorable( false );

MFnUnitAttribute unitFn;    
startDist = unitFn.create( "startDist", "sd", MFnUnitAttribute::kDistance );
unitFn.setDefault( MDistance( 0.0, MDistance::uiUnit() ) );
unitFn.setMin( MDistance( 0.0, MDistance::uiUnit() ) );
unitFn.setKeyable( true );

endDist = unitFn.create( "endDist", "ed", MFnUnitAttribute::kDistance );
unitFn.setDefault( MDistance( 3.0, MDistance::uiUnit() ) );
unitFn.setMin( MDistance( 0.0, MDistance::uiUnit() ) );
unitFn.setKeyable( true );

addAttribute( deformSpace );
addAttribute( startDist );
addAttribute( endDist );

attributeAffects( deformSpace, outputGeom );
attributeAffects( startDist, outputGeom );
attributeAffects( endDist, outputGeom );

return MS::kSuccess;
}
开发者ID:animformed，项目名称:complete-maya-programming-book-files，代码行数:27，代码来源:SwirlDeformer.cpp

示例6: McheckErr

MStatus LSystemNode::initialize()
{
        MFnUnitAttribute unitAttr;
        MFnTypedAttribute typedAttr;
		MFnNumericAttribute numericAttr;

        MStatus returnStatus;
		//(i)angle
		LSystemNode::angle = numericAttr.create("angle","ag",MFnNumericData::kDouble,90.0,&returnStatus);
		McheckErr(returnStatus, "ERROR creating LSystemNode angle attribute\n");
		//(ii)size
		step = numericAttr.create("step","st",MFnNumericData::kDouble,1.0, &returnStatus);
		McheckErr(returnStatus, "ERROR creating LSystemNode step attribute\n");//(iv)time
        //(iii)grammar
		LSystemNode::grammar = typedAttr.create( "grammar", "grm", MFnData::kString, &returnStatus );
		McheckErr(returnStatus, "ERROR creating LSystemNode grammar attribute\n");
		//(iv)time
		LSystemNode::time = unitAttr.create( "time", "tm", MFnUnitAttribute::kTime, 0.0, &returnStatus );
        McheckErr(returnStatus, "ERROR creating LSystemNode time attribute\n");
		//(v)output
        LSystemNode::outputMesh = typedAttr.create( "outputMesh", "out", MFnData::kMesh, &returnStatus ); 
        McheckErr(returnStatus, "ERROR creating LSystemNode output attribute\n");
        typedAttr.setStorable(false);


		//(i)angle
		returnStatus = addAttribute(LSystemNode::angle);
		McheckErr(returnStatus, "ERROR adding angle attribute\n");
		//(ii)step
		returnStatus = addAttribute(LSystemNode::step);
		McheckErr(returnStatus, "ERROR adding step attribute\n");
		//(iii)grammar
		returnStatus = addAttribute(LSystemNode::grammar);
		McheckErr(returnStatus, "ERROR adding grammar attribute\n");
		//(iv)time
        returnStatus = addAttribute(LSystemNode::time);
        McheckErr(returnStatus, "ERROR adding time attribute\n");
		//(v)output
        returnStatus = addAttribute(LSystemNode::outputMesh);
        McheckErr(returnStatus, "ERROR adding outputMesh attribute\n");

		returnStatus = attributeAffects(LSystemNode::angle,LSystemNode::outputMesh);
        McheckErr(returnStatus, "ERROR in attributeAffects\n");
		returnStatus = attributeAffects(LSystemNode::step,LSystemNode::outputMesh);
        McheckErr(returnStatus, "ERROR in attributeAffects\n");
		returnStatus = attributeAffects(LSystemNode::grammar,LSystemNode::outputMesh);
        McheckErr(returnStatus, "ERROR in attributeAffects\n");
        returnStatus = attributeAffects(LSystemNode::time,LSystemNode::outputMesh);
        McheckErr(returnStatus, "ERROR in attributeAffects\n");

        return MS::kSuccess;
}
开发者ID:zammiez，项目名称:BicycleSimulation，代码行数:52，代码来源:LSystemNode.cpp

示例7: MPlug

MPlug TransformationMatrixParameterHandler<T>::doCreate( IECore::ConstParameterPtr parameter, const MString &plugName, MObject &node ) const
{
	typename IECore::TypedParameter<IECore::TransformationMatrix<T> >::ConstPtr p = IECore::runTimeCast<const IECore::TypedParameter<IECore::TransformationMatrix<T> > >( parameter );
	if( !p )
	{
		return MPlug();
	}

	MFnCompoundAttribute fnCAttr;
	MObject attribute = fnCAttr.create( plugName, plugName );

	MFnNumericAttribute fnNAttr;
	MFnUnitAttribute fnUAttr;

	// As TransformationMatrix embodies a fairly comprehensive rotation model, were going to be a little
	// more basic here, and just supply a V3f rotation and pretend that the Quartonean isn't there.
	///\todo Expose rotation order and rotationOrientation.

	// These use the '0', '1' and '2' child suffixes instead of 'X' 'Y' and 'Z' to match those created by fnNAttr.create() @ L188.
	MObject p1 = fnUAttr.create( plugName + g_attributeNames[ TRANSLATE_INDEX ] + "0", plugName + g_attributeNames[ TRANSLATE_INDEX ] + "0", MFnUnitAttribute::kDistance );
	MObject p2 = fnUAttr.create( plugName + g_attributeNames[ TRANSLATE_INDEX ] + "1", plugName + g_attributeNames[ TRANSLATE_INDEX ] + "1", MFnUnitAttribute::kDistance );
	MObject p3 = fnUAttr.create( plugName + g_attributeNames[ TRANSLATE_INDEX ] + "2", plugName + g_attributeNames[ TRANSLATE_INDEX ] + "2", MFnUnitAttribute::kDistance );
	fnCAttr.addChild( fnNAttr.create( plugName + g_attributeNames[ TRANSLATE_INDEX ], plugName + g_attributeNames[ TRANSLATE_INDEX ], p1, p2, p3 ) );

	p1 = fnUAttr.create( plugName + g_attributeNames[ ROTATE_INDEX ] + "0", plugName + g_attributeNames[ ROTATE_INDEX ] + "0", MFnUnitAttribute::kAngle );
	p2 = fnUAttr.create( plugName + g_attributeNames[ ROTATE_INDEX ] + "1", plugName + g_attributeNames[ ROTATE_INDEX ] + "1", MFnUnitAttribute::kAngle );
	p3 = fnUAttr.create( plugName + g_attributeNames[ ROTATE_INDEX ] + "2", plugName + g_attributeNames[ ROTATE_INDEX ] + "2", MFnUnitAttribute::kAngle );
	fnCAttr.addChild( fnNAttr.create( plugName + g_attributeNames[ ROTATE_INDEX ], plugName + g_attributeNames[ ROTATE_INDEX ], p1, p2, p3 ) );

	for( unsigned int i=2; i<8; i++ )
	{
		fnCAttr.addChild( fnNAttr.create( plugName + g_attributeNames[i], plugName + g_attributeNames[i], NumericTraits<Imath::Vec3<T> >::dataType() ) );
	}

	MPlug result = finishCreating( parameter, attribute, node );

	if( !doUpdate( parameter, result ) )
	{
		return MPlug(); // failure
	}

	if( !finishUpdating( parameter, result ) )
	{
		return MPlug(); // failure
	}

	return result;
}
开发者ID:ImageEngine，项目名称:cortex，代码行数:48，代码来源:TransformationMatrixParameterHandler.cpp

示例8: initialize

MStatus footPrint::initialize()
{
	MFnUnitAttribute unitFn;
	MStatus			 stat;

	size = unitFn.create( "size", "sz", MFnUnitAttribute::kDistance );
	unitFn.setDefault( 1.0 );

	stat = addAttribute( size );
	if (!stat) {
		stat.perror("addAttribute");
		return stat;
	}

	return MS::kSuccess;
}
开发者ID:BigRoy，项目名称:Maya-devkit，代码行数:16，代码来源:footPrintNode.cpp

示例9: statCheck

MStatus testNucleusNode::initialize()
{
	MStatus stat;

	MFnTypedAttribute tAttr;

	startState = tAttr.create("startState", "sst", MFnData::kNObject, MObject::kNullObj, &stat );

	statCheck(stat, "failed to create startState");
	tAttr.setWritable(true);
	tAttr.setStorable(true);
	tAttr.setHidden(true);
    tAttr.setArray(true);


    currentState = tAttr.create("currentState", "cst", MFnData::kNObject, MObject::kNullObj, &stat );

	statCheck(stat, "failed to create currentState");
	tAttr.setWritable(true);
	tAttr.setStorable(true);
	tAttr.setHidden(true);
    tAttr.setArray(true);
	

    nextState = tAttr.create("nextState", "nst", MFnData::kNObject, MObject::kNullObj, &stat );

	statCheck(stat, "failed to create nextState");
	tAttr.setWritable(true);
	tAttr.setStorable(true);
	tAttr.setHidden(true);
    tAttr.setArray(true);

   	MFnUnitAttribute uniAttr;
	currentTime = uniAttr.create( "currentTime", "ctm" , MFnUnitAttribute::kTime,  0.0, &stat  );    	

	addAttribute(startState);
	addAttribute(currentState);
	addAttribute(nextState);
    addAttribute(currentTime);
	
	attributeAffects(startState, nextState);
	attributeAffects(currentState, nextState);	
    attributeAffects(currentTime, nextState);	

	return MStatus::kSuccess;
}
开发者ID:BigRoy，项目名称:Maya-devkit，代码行数:46，代码来源:testNucleusNode.cpp

示例10: initialize

MStatus arrowLocator::initialize()
{
	//Here we create a new attribute type that handles units: angle, distance or time
	MFnUnitAttribute uAttr;
	windDirection = uAttr.create("windDirection", "wd", MFnUnitAttribute::kAngle, 0.0);
	uAttr.setStorable(true);
	uAttr.setWritable(true);
	uAttr.setReadable(true);
	uAttr.setKeyable(true);

	uAttr.setDefault(MAngle(0.0, MAngle::kDegrees));

	addAttribute(windDirection);

	//- TODO: To make connection between your custom node and your custom 
	//- TODO: manipulator node, you need to name your custom manipulator 
	//- TODO: after your custom node type name, also in your custom node's initialize()
	//- TODO: function, you need to call MPxManipContainer::addToManipConnectTable().
	//- TODO: This method adds the user defined node as an entry in the manipConnectTable 
	//- TODO: so that when this node is selected the user can use the show manip tool to 
	//- TODO: get the user defined manipulator associated with this node.
	//...

	return MS::kSuccess;
}
开发者ID:ADN-DevTech，项目名称:Maya-Training-Material，代码行数:25，代码来源:arrowLocatorNode.cpp

示例11: 

MStatus TransformationMatrixParameterHandler<T>::setUnitVecDefaultValues( MPlug vecPlug, Imath::Vec3<T> &defaultValue ) const
{
	if( vecPlug.numChildren() != 3 )
	{
		return MS::kFailure;
	}

	MFnUnitAttribute fnU;
	for( unsigned int i=0; i<3; i++ )
	{
		fnU.setObject( vecPlug.child(i).attribute() );
		if( !fnU.setDefault( defaultValue[i] ) )
		{
			return MS::kFailure;
		}
	}

	return MS::kSuccess;
}
开发者ID:ImageEngine，项目名称:cortex，代码行数:19，代码来源:TransformationMatrixParameterHandler.cpp

示例12: 

//- The initialize method is called to create and initialize all of the 
//- attributes and attribute dependencies for this node type. This is 
//- only called once when the node type is registered with Maya.
//- Return Values: MS::kSuccess / MS::kFailure
//-
/*static*/ MStatus arrowLocator::initialize()
{
	//- Here we create a new attribute type that handles units: angle, distance or time
	MFnUnitAttribute uAttr;
	windDirection = uAttr.create("windDirection", "wd", MFnUnitAttribute::kAngle, 0.0);
	uAttr.setStorable(true);
	uAttr.setWritable(true);
	uAttr.setReadable(true);
	uAttr.setKeyable(true);
	uAttr.setMin(0.0);
	uAttr.setMax(2*PI);
	uAttr.setDefault(MAngle(0.0, MAngle::kRadians));
	addAttribute(windDirection);

	return MS::kSuccess;
}
开发者ID:JerryKon，项目名称:Maya-Training-Material，代码行数:21，代码来源:arrowLocatorNode.cpp

示例13: MDistance

MStatus BasicLocator::initialize()
{ 
MFnUnitAttribute unitFn;    
MFnNumericAttribute numFn;
MStatus stat;
    
xWidth = unitFn.create( "xWidth", "xw", MFnUnitAttribute::kDistance );
unitFn.setDefault( MDistance(1.0, MDistance::uiUnit()) );
unitFn.setMin( MDistance(0.0, MDistance::uiUnit()) );
unitFn.setKeyable( true );
stat = addAttribute( xWidth );
if (!stat) 
    {
	stat.perror( "Unable to add \"xWidth\" attribute" );
	return stat;
    } 

zWidth = unitFn.create( "zWidth", "zw", MFnUnitAttribute::kDistance );
unitFn.setDefault( MDistance(1.0, MDistance::uiUnit()) );
unitFn.setMin( MDistance(0.0, MDistance::uiUnit()) );
unitFn.setKeyable( true );
stat = addAttribute( zWidth );
if (!stat) 
    {
	stat.perror( "Unable to add \"zWidth\" attribute" );
	return stat;
    } 

dispType = numFn.create( "dispType", "att", MFnNumericData::kShort );
numFn.setDefault( 0);
numFn.setMin( 0 );
numFn.setMax( 2 );
numFn.setKeyable( true );
stat = addAttribute( dispType );
if (!stat) 
    {
	stat.perror( "Unable to add \"dispType\" attribute" );
	return stat;
    }

// Notify Maya that there is an associated manipulator for this particular type of node
MPxManipContainer::addToManipConnectTable( const_cast<MTypeId &>( typeId ) );

return MS::kSuccess;
}
开发者ID:animformed，项目名称:complete-maya-programming-book-files，代码行数:45，代码来源:BasicLocator.cpp

示例14: initialize

MStatus ArrayAngleConstructorNode::initialize()
{
    MStatus status;

    MFnNumericAttribute N;
    MFnTypedAttribute T;
    MFnUnitAttribute U;

    aSize = N.create("size", "size", MFnNumericData::kInt, 8.0, &status);
    N.setKeyable(true);
    N.setStorable(true);
    N.setWritable(true);
    N.setDefault(8);

    aInput = U.create("input", "i", MFnUnitAttribute::kAngle, 0.0, &status);
    U.setKeyable(false);
    U.setStorable(true);
    U.setWritable(true);
    U.setArray(true);

    aOutput = T.create("output", "o", MFnData::kDoubleArray, &status);
    T.setKeyable(false);
    T.setChannelBox(false);
    T.setWritable(false);
    T.setStorable(false);

    addAttribute(aSize);
    addAttribute(aInput);
    addAttribute(aOutput);

    attributeAffects(aSize, aOutput);
    attributeAffects(aInput, aOutput);

    return MS::kSuccess;
}
开发者ID:sonictk，项目名称:arrayNodes，代码行数:35，代码来源:n_ctorAngle.cpp

示例15: initialize

MStatus simpleEvaluationNode::initialize()
{
	MFnNumericAttribute nAttr;
	MFnUnitAttribute    uAttr;
	MStatus				status;

	input = nAttr.create( "input", "in", MFnNumericData::kFloat, 2.0 );
 	nAttr.setStorable(true);

	aTimeInput = uAttr.create( "inputTime", "itm", MFnUnitAttribute::kTime, 0.0 );
	uAttr.setWritable(true);
	uAttr.setStorable(true);
    uAttr.setReadable(true);
    uAttr.setKeyable(true);

	output = nAttr.create( "output", "out", MFnNumericData::kFloat, 0.0 );
	nAttr.setWritable(false);
	nAttr.setStorable(false);

	status = addAttribute( input );
		if (!status) { status.perror("addAttribute"); return status;}
	status = addAttribute( aTimeInput );
		if (!status) { status.perror("addAttribute"); return status;}
	status = addAttribute( output );
		if (!status) { status.perror("addAttribute"); return status;}

	status = attributeAffects( input, output );
		if (!status) { status.perror("attributeAffects"); return status;}
	status = attributeAffects( aTimeInput, output );
		if (!status) { status.perror("attributeAffects"); return status;}

	return MS::kSuccess;
}
开发者ID:BigRoy，项目名称:Maya-devkit，代码行数:33，代码来源:simpleEvaluationNode.cpp


注：本文中的MFnUnitAttribute类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。