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C++ NURBSSet::GetNumObjects方法代码示例

本文整理汇总了C++中NURBSSet::GetNumObjects方法的典型用法代码示例。如果您正苦于以下问题:C++ NURBSSet::GetNumObjects方法的具体用法?C++ NURBSSet::GetNumObjects怎么用?C++ NURBSSet::GetNumObjects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NURBSSet的用法示例。


在下文中一共展示了NURBSSet::GetNumObjects方法的1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: Save

bool AlembicCurves::Save(double time, bool bLastFrame)
{
    ESS_PROFILE_FUNC();

    //TimeValue ticks = GET_MAX_INTERFACE()->GetTime();
    TimeValue ticks = GetTimeValueFromFrame(time);
	Object *obj = mMaxNode->EvalWorldState(ticks).obj;
	if(mNumSamples == 0){
		bForever = CheckIfObjIsValidForever(obj, ticks);
	}
	else{
		bool bNewForever = CheckIfObjIsValidForever(obj, ticks);
		if(bForever && bNewForever != bForever){
			ESS_LOG_INFO( "bForever has changed" );
		}
	}

	SaveMetaData(mMaxNode, this);

    // check if the spline is animated
    if(mNumSamples > 0) 
    {
        if(bForever)
        {
            return true;
        }
    }

    AbcG::OCurvesSchema::Sample curvesSample;

	std::vector<AbcA::int32_t> nbVertices;
    std::vector<Point3> vertices;
    std::vector<float> knotVector;
    std::vector<Abc::uint16_t> orders;

    if(obj->ClassID() == EDITABLE_SURF_CLASS_ID){

       NURBSSet nurbsSet;   
       BOOL success = GetNURBSSet(obj, ticks, nurbsSet, TRUE);   

       AbcG::CurvePeriodicity cPeriod = AbcG::kNonPeriodic;
       AbcG::CurveType cType = AbcG::kCubic;
       AbcG::BasisType cBasis = AbcG::kNoBasis;

       int n = nurbsSet.GetNumObjects();
       for(int i=0; i<n; i++){
          NURBSObject* pObject = nurbsSet.GetNURBSObject((int)i);

          //NURBSType type = pObject->GetType();
          if(!pObject){
             continue;
          }

          if( pObject->GetKind() == kNURBSCurve ){
             NURBSCurve* pNurbsCurve = (NURBSCurve*)pObject;

             int degree;
             int numCVs;
             NURBSCVTab cvs;
			 int numKnots;
		     NURBSKnotTab knots;
             pNurbsCurve->GetNURBSData(ticks, degree, numCVs, cvs, numKnots, knots);

             orders.push_back(degree+1);

             const int cvsCount = cvs.Count();
             const int knotCount = knots.Count();

             for(int j=0; j<cvs.Count(); j++){
                NURBSControlVertex cv = cvs[j];
                double x, y, z;
                cv.GetPosition(ticks, x, y, z);
                vertices.push_back( Point3((float)x, (float)y, (float)z) );
             }

             nbVertices.push_back(cvsCount);

             //skip the first and last entry because Maya and XSI use this format
             for(int j=1; j<knots.Count()-1; j++){
                knotVector.push_back((float)knots[j]);
             }

             if(i == 0){
                if(pNurbsCurve->IsClosed()){
                   cPeriod = AbcG::kPeriodic;
                }  
             }
             else{
                if(pNurbsCurve->IsClosed()){
                   if(cPeriod != AbcG::kPeriodic){
                      ESS_LOG_WARNING("Mixed curve wrap types not supported.");
                   }
                }
                else{
                   if(cPeriod != AbcG::kNonPeriodic){
                      ESS_LOG_WARNING("Mixed curve wrap types not supported.");
                   }
                }
             }

//.........这里部分代码省略.........
开发者ID:EriLee,项目名称:ExocortexCrate,代码行数:101,代码来源:AlembicCurves.cpp


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