+
+ // Mesh dimension definition
+ TInt aMeshDimension;
+ TCoordHelperPtr aCoordHelperPtr;
+ {
+ bool anIsXDimension = false;
+ bool anIsYDimension = false;
+ bool anIsZDimension = false;
+ {
+ SMDS_NodeIteratorPtr aNodesIter = myMesh->nodesIterator();
+ double aBounds[6];
+ if(aNodesIter->more()){
+ const SMDS_MeshNode* aNode = aNodesIter->next();
+ aBounds[0] = aBounds[1] = aNode->X();
+ aBounds[2] = aBounds[3] = aNode->Y();
+ aBounds[4] = aBounds[5] = aNode->Z();
+ }
+ while(aNodesIter->more()){
+ const SMDS_MeshNode* aNode = aNodesIter->next();
+ aBounds[0] = min(aBounds[0],aNode->X());
+ aBounds[1] = max(aBounds[1],aNode->X());
+
+ aBounds[2] = min(aBounds[2],aNode->Y());
+ aBounds[3] = max(aBounds[3],aNode->Y());
+
+ aBounds[4] = min(aBounds[4],aNode->Z());
+ aBounds[5] = max(aBounds[5],aNode->Z());
+ }
+
+ double EPS = 1.0E-7;
+ anIsXDimension = (aBounds[1] - aBounds[0]) + abs(aBounds[1]) + abs(aBounds[0]) > EPS;
+ anIsYDimension = (aBounds[3] - aBounds[2]) + abs(aBounds[3]) + abs(aBounds[2]) > EPS;
+ anIsZDimension = (aBounds[5] - aBounds[4]) + abs(aBounds[5]) + abs(aBounds[4]) > EPS;
+ aMeshDimension = anIsXDimension + anIsYDimension + anIsZDimension;
+ if(!aMeshDimension)
+ aMeshDimension = 3;
+ }
+
+ SMDS_NodeIteratorPtr aNodesIter = myMesh->nodesIterator();
+ switch(aMeshDimension){
+ case 3:
+ aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXYZGetCoord,aXYZName));
+ break;
+ case 2:
+ if(anIsXDimension && anIsYDimension)
+ aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXYGetCoord,aXYName));
+ if(anIsYDimension && anIsZDimension)
+ aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aYZGetCoord,aYZName));
+ if(anIsXDimension && anIsZDimension)
+ aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXZGetCoord,aXZName));
+ break;
+ case 1:
+ if(anIsXDimension)
+ aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aXGetCoord,aXName));
+ if(anIsYDimension)
+ aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aYGetCoord,aYName));
+ if(anIsZDimension)
+ aCoordHelperPtr.reset(new TCoordHelper(aNodesIter,aZGetCoord,aZName));
+ break;
+ }
+ }
+
+
+ PMeshInfo aMeshInfo = myMed->CrMeshInfo(aMeshDimension,aMeshName);