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C++ MeshType::n_vertices方法代码示例

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


在下文中一共展示了MeshType::n_vertices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: test

void test(const shared_ptr< DistanceOctree< MeshType > > & distanceOctree, const MeshType & mesh, const AABB & domainAABB, Vector3<uint_t> numBlocks)
{
   Vector3<real_t> blockSize(domainAABB.xSize() / real_c(numBlocks[0]),
      domainAABB.ySize() / real_c(numBlocks[1]),
      domainAABB.zSize() / real_c(numBlocks[2]));

   real_t maxError = blockSize.min() / real_t(10);

   SetupBlockForest setupBlockforest;
   setupBlockforest.addRootBlockExclusionFunction(F(distanceOctree, maxError));
   setupBlockforest.addWorkloadMemorySUIDAssignmentFunction(blockforest::uniformWorkloadAndMemoryAssignment);


   setupBlockforest.init(domainAABB, numBlocks[0], numBlocks[1], numBlocks[2], false, false, false);
   WALBERLA_LOG_DEVEL(setupBlockforest.toString());


   std::vector< Vector3<real_t> > vertexPositions;
   vertexPositions.reserve(mesh.n_vertices());
   for (auto vIt = mesh.vertices_begin(); vIt != mesh.vertices_end(); ++vIt)
   {
      vertexPositions.push_back(toWalberla(mesh.point(*vIt)));
   }

   std::vector< const blockforest::SetupBlock* > setupBlocks;
   setupBlockforest.getBlocks(setupBlocks);

   // Check wether all vertices are located in allocated blocks
   std::vector< Vector3<real_t> > uncoveredVertices(vertexPositions);

   for (auto bIt = setupBlocks.begin(); bIt != setupBlocks.end(); ++bIt)
   {
      const AABB & aabb = (*bIt)->getAABB();

      uncoveredVertices.erase(std::remove_if(uncoveredVertices.begin(), uncoveredVertices.end(), PointInAABB(aabb)), uncoveredVertices.end());
   }

   WALBERLA_CHECK(uncoveredVertices.empty(), "Not all vertices of the mesh are located in allocated blocks!");

   //setupBlockforest.assignAllBlocksToRootProcess();
   //setupBlockforest.writeVTKOutput( "setupblockforest" );
}
开发者ID:lssfau,项目名称:walberla,代码行数:42,代码来源:MeshBlockExclusionTest.cpp


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