本文整理汇总了C++中MFnMesh::clearUVs方法的典型用法代码示例。如果您正苦于以下问题：C++ MFnMesh::clearUVs方法的具体用法？C++ MFnMesh::clearUVs怎么用？C++ MFnMesh::clearUVs使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MFnMesh的用法示例。
在下文中一共展示了MFnMesh::clearUVs方法的2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: addUVSet
void ToMayaMeshConverter::addUVSet( MFnMesh &fnMesh, const MIntArray &polygonCounts, IECore::ConstMeshPrimitivePtr mesh, const std::string &sPrimVarName, const std::string &tPrimVarName, const std::string &stIdPrimVarName, MString *uvSetName ) const
{
IECore::PrimitiveVariableMap::const_iterator sIt = mesh->variables.find( sPrimVarName );
bool haveS = sIt != mesh->variables.end();
IECore::PrimitiveVariableMap::const_iterator tIt = mesh->variables.find( tPrimVarName );
bool haveT = tIt != mesh->variables.end();
IECore::PrimitiveVariableMap::const_iterator stIdIt = mesh->variables.find( stIdPrimVarName );
bool haveSTId = stIdIt != mesh->variables.end();
if ( haveS && haveT )
{
if ( sIt->second.interpolation != IECore::PrimitiveVariable::FaceVarying )
{
IECore::msg( IECore::Msg::Warning,"ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported interpolation (expected FaceVarying).") % sPrimVarName );
return;
}
if ( tIt->second.interpolation != IECore::PrimitiveVariable::FaceVarying )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported interpolation (expected FaceVarying).") % tPrimVarName);
return;
}
if ( !sIt->second.data )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has no data." ) % sPrimVarName );
}
if ( !tIt->second.data )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has no data." ) % tPrimVarName );
}
/// \todo Employ some M*Array converters to simplify this
int numUVs = mesh->variableSize( IECore::PrimitiveVariable::FaceVarying );
IECore::ConstFloatVectorDataPtr u = IECore::runTimeCast<const IECore::FloatVectorData>(sIt->second.data);
if ( !u )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported type \"%s\"." ) % sPrimVarName % sIt->second.data->typeName() );
return;
}
assert( (int)u->readable().size() == numUVs );
IECore::ConstFloatVectorDataPtr v = IECore::runTimeCast<const IECore::FloatVectorData>(tIt->second.data);
if ( !v )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported type \"%s\"." ) % tPrimVarName % tIt->second.data->typeName() );
return;
}
assert( (int)v->readable().size() == numUVs );
const std::vector<float> &uAll = u->readable();
const std::vector<float> &vAll = v->readable();
if ( uvSetName )
{
bool setExists = false;
MStringArray existingSets;
fnMesh.getUVSetNames( existingSets );
for ( unsigned i=0; i < existingSets.length(); ++i )
{
if ( *uvSetName == existingSets[i] )
{
fnMesh.clearUVs( uvSetName );
setExists = true;
break;
}
}
if ( !setExists )
{
MDagPath dag;
MStatus s = fnMesh.getPath( dag );
if ( s )
{
fnMesh.createUVSetWithName( *uvSetName );
}
else
{
fnMesh.createUVSetDataMeshWithName( *uvSetName );
}
}
}
MIntArray uvIds;
uvIds.setLength( numUVs );
MFloatArray uArray;
MFloatArray vArray;
if( haveSTId )
{
// Get compressed uv values by matching them with their uvId.
IECore::ConstIntVectorDataPtr uvId = IECore::runTimeCast<const IECore::IntVectorData>(stIdIt->second.data);
if ( !uvId )
{
IECore::msg( IECore::Msg::Warning, "ToMayaMeshConverter::doConversion", boost::format( "PrimitiveVariable \"%s\" has unsupported type \"%s\"." ) % stIdPrimVarName % stIdIt->second.data->typeName() );
//.........这里部分代码省略.........
示例2: createSubdividedMesh
//.........这里部分代码省略.........
// interior halfedge tags
for (size_t k=0; k<nV; k++)
{
hds.corner[k] = tccData.corner[k];
}
// interior halfedge tags
for (size_t k=0; k<nIHE; k++)
{
hds.T[k] = tccData.T[k];
hds.itv[k] = tccData.itv[k];
}
// border halfedge tags
for (size_t k=nIHE; k<nHE; k++)
{
hds.T[k] = false;
hds.itv[k] = hds.itv[hds.twin[k]];
}
TCC_MAX::subdivide(hds, sdRes);
if (sdRefRes>0)
{
HDS hds2;
copy_HDS(hds, hds2);
TCC_MAX::subdivide(hds2, sdRefRes);
memcpy(&hds.V[0], &hds2.V[0], hds.V.size() * sizeof(double));
}
MObject outMeshObj = outMeshHandle.asMesh();
MFnMesh outMeshFn(outMeshObj);
// if no topology change necessary, just update points!
if ( (outMeshFn.numFaceVertices() == hds.nIHE()) && (outMeshFn.numPolygons() == hds.nF()) )
{
size_t nV = hds.nV();
points.setLength(nV);
for (size_t k=0; k<nV; k++)
{
points[k](0) = hds.V[3*k+0];
points[k](1) = hds.V[3*k+1];
points[k](2) = hds.V[3*k+2];
}
stat = outMeshFn.setPoints(points); McheckErr(stat, "ERROR creating outputData");
if (shouldCreateUVs)
{
MString uvSet = "UnitPatchUVs";
MString sc_uvSet = "ScaledPatchUVs";
stat = outMeshFn.setUVs(uArray, vArray, &uvSet); McheckErr(stat, "ERROR setting UVs");
stat = outMeshFn.setUVs(sc_uArray, sc_vArray, &sc_uvSet); McheckErr(stat, "ERROR setting UVs");
}
return MS::kSuccess;
}
// Have to update connectivity and geometry
load_from_hds(hds, points, tccData.nFV, tccData.F);
nV = points.length();
nF = tccData.nFV.length();
MFnMeshData dataCreator;
MObject newOutputData = dataCreator.create(&stat); McheckErr(stat, "ERROR creating outputData");
MFnMesh newOutMeshFn;
MObject newMesh;
newMesh = newOutMeshFn.create(nV, nF, points, tccData.nFV, tccData.F, newOutputData, &stat); McheckErr(stat, "ERROR in MFnMesh.create\n");
if (shouldCreateUVs)
{
MString uvSet = "UnitPatchUVs";
MString sc_uvSet = "ScaledPatchUVs";
uvSet = newOutMeshFn.createUVSetDataMeshWithName(uvSet, &stat); McheckErr(stat, "ERROR creating UVset");
stat = newOutMeshFn.clearUVs(&uvSet);
stat = newOutMeshFn.setUVs(uArray, vArray, &uvSet); McheckErr(stat, "ERROR setting UVs");
stat = newOutMeshFn.assignUVs(tccData.nFV, uvIdx, &uvSet); McheckErr(stat, "ERROR assigning UVs");
sc_uvSet = newOutMeshFn.createUVSetDataMeshWithName(sc_uvSet, &stat); McheckErr(stat, "ERROR creating UVset");
stat = newOutMeshFn.clearUVs(&sc_uvSet);
stat = newOutMeshFn.setUVs(sc_uArray, sc_vArray, &sc_uvSet); McheckErr(stat, "ERROR setting UVs");
stat = newOutMeshFn.assignUVs(tccData.nFV, uvIdx, &sc_uvSet); McheckErr(stat, "ERROR assigning UVs");
}
if (stat == MS::kSuccess)
{
outMeshHandle.set(newOutputData);
}
return MS::kSuccess;
}