vtkDataAssembly.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkDataAssembly_h
#define vtkDataAssembly_h
 
#include "vtkCommonDataModelModule.h" // for export macros
#include "vtkObject.h"
 
#include <map>    // for std::map
#include <memory> // for std::unique_ptr
#include <string> // for std::string
#include <vector> // for std::vector
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataAssemblyVisitor;
 
class VTKCOMMONDATAMODEL_EXPORT vtkDataAssembly : public vtkObject
{
public:
  static vtkDataAssembly* New();
  vtkTypeMacro(vtkDataAssembly, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void Initialize();
 
 
  bool InitializeFromXML(const char* xmlcontents);
 
 
  std::string SerializeToXML(vtkIndent indent) const;
 
  static int GetRootNode() { return 0; }
 
 
  void SetRootNodeName(const char* name)
  {
    this->SetNodeName(vtkDataAssembly::GetRootNode(), name);
  }
  const char* GetRootNodeName() const { return this->GetNodeName(vtkDataAssembly::GetRootNode()); }
 
  int AddNode(const char* name, int parent = 0);
 
  std::vector<int> AddNodes(const std::vector<std::string>& names, int parent = 0);
 
  int AddSubtree(int parent, vtkDataAssembly* other, int otherParent = 0);
 
  bool RemoveNode(int id);
 
 
  void SetNodeName(int id, const char* name);
  const char* GetNodeName(int id) const;
 
  std::string GetNodePath(int id) const;
 
  int GetFirstNodeByPath(const char* path) const;
 
  bool AddDataSetIndex(int id, unsigned int dataset_index);
 
  bool AddDataSetIndices(int id, const std::vector<unsigned int>& dataset_indices);
 
  bool AddDataSetIndexRange(int id, unsigned int index_start, int count);
 
  bool RemoveDataSetIndex(int id, unsigned int dataset_index);
 
  bool RemoveAllDataSetIndices(int id, bool traverse_subtree = true);
 
  enum TraversalOrder
  {
    DepthFirst = 0,
    BreadthFirst
  };
 
  int FindFirstNodeWithName(
    const char* name, int traversal_order = vtkDataAssembly::TraversalOrder::DepthFirst) const;
 
  std::vector<int> FindNodesWithName(
    const char* name, int sort_order = vtkDataAssembly::TraversalOrder::DepthFirst) const;
 
  std::vector<int> GetChildNodes(int parent, bool traverse_subtree = true,
    int traversal_order = vtkDataAssembly::TraversalOrder::DepthFirst) const;
 
  int GetNumberOfChildren(int parent) const;
 
  int GetChild(int parent, int index) const;
 
  int GetChildIndex(int parent, int child) const;
 
  int GetParent(int id) const;
 
  bool HasAttribute(int id, const char* name) const;
 
 
  void SetAttribute(int id, const char* name, const char* value);
  void SetAttribute(int id, const char* name, int value);
  void SetAttribute(int id, const char* name, unsigned int value);
#if VTK_ID_TYPE_IMPL != VTK_INT
  void SetAttribute(int id, const char* name, vtkIdType value);
#endif
 
 
  bool GetAttribute(int id, const char* name, const char*& value) const;
  bool GetAttribute(int id, const char* name, int& value) const;
  bool GetAttribute(int id, const char* name, unsigned int& value) const;
#if VTK_ID_TYPE_IMPL != VTK_INT
  bool GetAttribute(int id, const char* name, vtkIdType& value) const;
#endif
 
 
  const char* GetAttributeOrDefault(int id, const char* name, const char* default_value) const;
  int GetAttributeOrDefault(int id, const char* name, int default_value) const;
  unsigned int GetAttributeOrDefault(int id, const char* name, unsigned int default_value) const;
#if VTK_ID_TYPE_IMPL != VTK_INT
  vtkIdType GetAttributeOrDefault(int id, const char* name, vtkIdType default_value) const;
#endif
 
 
  void Visit(vtkDataAssemblyVisitor* visitor,
    int traversal_order = vtkDataAssembly::TraversalOrder::DepthFirst) const
  {
    this->Visit(0, visitor, traversal_order);
  }
  void Visit(int id, vtkDataAssemblyVisitor* visitor,
    int traversal_order = vtkDataAssembly::TraversalOrder::DepthFirst) const;
 
 
  std::vector<unsigned int> GetDataSetIndices(int id, bool traverse_subtree = true,
    int traversal_order = vtkDataAssembly::TraversalOrder::DepthFirst) const;
  std::vector<unsigned int> GetDataSetIndices(const std::vector<int>& ids,
    bool traverse_subtree = true,
    int traversal_order = vtkDataAssembly::TraversalOrder::DepthFirst) const;
 
  std::vector<int> SelectNodes(const std::vector<std::string>& path_queries,
    int traversal_order = vtkDataAssembly::TraversalOrder::DepthFirst) const;
 
  bool RemapDataSetIndices(
    const std::map<unsigned int, unsigned int>& mapping, bool remove_unmapped);
 
  void SubsetCopy(vtkDataAssembly* other, const std::vector<int>& selected_branches);
 
  void DeepCopy(vtkDataAssembly* other);
 
  static bool IsNodeNameValid(const char* name);
 
  static std::string MakeValidNodeName(const char* name);
 
  static bool IsNodeNameReserved(const char* name);
 
protected:
  vtkDataAssembly();
  ~vtkDataAssembly() override;
 
private:
  vtkDataAssembly(const vtkDataAssembly&) = delete;
  void operator=(const vtkDataAssembly&) = delete;
 
  class vtkInternals;
  std::unique_ptr<vtkInternals> Internals;
};
 
VTK_ABI_NAMESPACE_END
#endif