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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkLogger.h"
#include <algorithm>
#include <iterator>
#include <map>
#include <unordered_map>
#include <vector>
#include "vtkDataAssembly.h"
#include "vtkNew.h"
#include <sstream>
namespace
{
void Assemble(vtkDataAssembly* assembly, const std::vector<int>& children, int& count,
int parent = 0, int depth = 1)
{
if (children.empty())
{
return;
}
std::vector<int> subset(children.size() - 1);
std::copy(std::next(children.begin(), 1), children.end(), subset.begin());
for (auto cc = 0; cc < children.front(); ++cc)
{
auto name = ("Child[" + std::to_string(depth) + "]#" + std::to_string(cc));
auto child =
assembly->AddNode(vtkDataAssembly::MakeValidNodeName(name.c_str()).c_str(), parent);
++count;
Assemble(assembly, subset, count, child, (depth + 1));
}
}
struct TestFailed : public std::exception
{
};
}
#define VERIFY(x) \
do \
{ \
if (!(x)) \
{ \
vtkLogF(ERROR, "Failed test '%s'", #x); \
throw TestFailed{}; \
} \
} while (false)
int TestDataAssembly(int, char*[])
{
vtkNew<vtkDataAssembly> assembly;
{
vtkLogScopeF(INFO, "Assemble");
int count;
Assemble(assembly, { 10, 10, 1000 }, count);
vtkLogF(INFO, "count=%d", count);
}
vtkObject::GlobalWarningDisplayOff();
VERIFY(assembly->InitializeFromXML("<node id='0' />") == false);
vtkObject::GlobalWarningDisplayOn();
assembly->Initialize();
assembly->SetNodeName(vtkDataAssembly::GetRootNode(), "exodus");
auto groups = assembly->AddNodes({ "blocks", "sets" });
auto blocks = assembly->AddNodes({ "element", "face", "edge" }, groups[0]);
auto sets = assembly->AddNodes({ "element", "face", "edge" }, groups[1]);
auto elem_blocks =
assembly->AddNodes({ "b_one", "b_two", "b_three", "b_four", "b_five" }, blocks[0]);
auto elem_sets = assembly->AddNodes({ "s_one", "s_two", "s_three", "s_four", "s_five" }, sets[0]);
assembly->AddDataSetIndices(elem_blocks[0], { 0, 1, 2, 3, 4, 5 });
assembly->AddDataSetIndices(elem_sets[0], { 8, 9, 10 });
assembly->AddDataSetIndices(elem_sets[1], { 6, 7, 8 });
// add dataset on a non-leaf node.
assembly->AddDataSetIndices(groups[1], { 11 });
assembly->Print(cout);
try
{
vtkLogF(INFO, "path= %s", assembly->GetNodePath(sets[0]).c_str());
VERIFY(strcmp(assembly->GetRootNodeName(), "exodus") == 0);
VERIFY(strcmp(assembly->GetNodeName(elem_sets[4]), "s_five") == 0);
VERIFY(assembly->FindFirstNodeWithName("s_five") == elem_sets[4]);
VERIFY(assembly->GetChildNodes(groups[0], /*traverse_subtree*/ false) == blocks);
// test remove node works
VERIFY(assembly->RemoveNode(elem_sets[4]));
VERIFY(assembly->FindFirstNodeWithName("s_five") == -1);
// re-add the removed node.
elem_sets[4] = assembly->AddNode("s_five", sets[0]);
VERIFY(elem_sets[4] != -1);
// let get all datasets under 'sets'
VERIFY(
(assembly->GetDataSetIndices(groups[1]) == std::vector<unsigned int>{ 11, 8, 9, 10, 6, 7 }));
// all datasets, breadth first.
VERIFY((assembly->GetDataSetIndices(0, true, vtkDataAssembly::TraversalOrder::BreadthFirst) ==
std::vector<unsigned int>{ 11, 0, 1, 2, 3, 4, 5, 8, 9, 10, 6, 7 }));
VERIFY((assembly->SelectNodes({ "/" }) == std::vector<int>{ 0 }));
VERIFY((assembly->SelectNodes({ "//sets" }) == std::vector<int>{ 2 }));
VERIFY(assembly->SelectNodes({ "/sets" }).empty());
VERIFY((assembly->SelectNodes({ "//sets/*" }) == std::vector<int>{ 6, 7, 8 }));
assembly->Print(cout);
vtkNew<vtkDataAssembly> subset;
subset->SubsetCopy(assembly, { 6 });
subset->Print(cout);
subset->RemapDataSetIndices({ { 11, 0 }, { 6, 1 } }, /*remove_unmapped=*/true);
subset->Print(cout);
VERIFY((subset->GetDataSetIndices(0) == std::vector<unsigned int>{ 0, 1 }));
VERIFY(subset->GetDataSetIndices(14).empty());
VERIFY((subset->GetDataSetIndices(15) == std::vector<unsigned int>{ 1 }));
VERIFY(vtkDataAssembly::IsNodeNameValid("Ying-Yang"));
}
catch (const TestFailed&)
{
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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