vtkCompositeDataDisplayAttributes.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCompositeDataDisplayAttributes.h
 
  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.
 
=========================================================================*/
#ifndef vtkCompositeDataDisplayAttributes_h
#define vtkCompositeDataDisplayAttributes_h
#include <functional>    // for std::function
#include <unordered_map> // for std::unordered_map
 
#include "vtkColor.h" // for vtkColor3d
#include "vtkObject.h"
#include "vtkRenderingCoreModule.h" // for export macro
 
class vtkBoundingBox;
class vtkDataObject;
 
class VTKRENDERINGCORE_EXPORT vtkCompositeDataDisplayAttributes : public vtkObject
{
public:
  static vtkCompositeDataDisplayAttributes* New();
  vtkTypeMacro(vtkCompositeDataDisplayAttributes, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  bool HasBlockVisibilities() const;
 
 
  void SetBlockVisibility(vtkDataObject* data_object, bool visible);
  bool GetBlockVisibility(vtkDataObject* data_object) const;
 
  bool HasBlockVisibility(vtkDataObject* data_object) const;
 
  void RemoveBlockVisibility(vtkDataObject* data_object);
 
  void RemoveBlockVisibilities();
 
  bool HasBlockPickabilities() const;
 
 
  void SetBlockPickability(vtkDataObject* data_object, bool visible);
  bool GetBlockPickability(vtkDataObject* data_object) const;
 
  bool HasBlockPickability(vtkDataObject* data_object) const;
 
  void RemoveBlockPickability(vtkDataObject* data_object);
 
  void RemoveBlockPickabilities();
 
 
  void SetBlockColor(vtkDataObject* data_object, const double color[3]);
  void GetBlockColor(vtkDataObject* data_object, double color[3]) const;
  vtkColor3d GetBlockColor(vtkDataObject* data_object) const;
 
  bool HasBlockColors() const;
 
  bool HasBlockColor(vtkDataObject* data_object) const;
 
  void RemoveBlockColor(vtkDataObject* data_object);
 
  void RemoveBlockColors();
 
 
  void SetBlockOpacity(vtkDataObject* data_object, double opacity);
  double GetBlockOpacity(vtkDataObject* data_object) const;
 
  bool HasBlockOpacities() const;
 
  bool HasBlockOpacity(vtkDataObject* data_object) const;
 
  void RemoveBlockOpacity(vtkDataObject* data_object);
 
  void RemoveBlockOpacities();
 
 
  void SetBlockMaterial(vtkDataObject* data_object, const std::string& material);
  const std::string& GetBlockMaterial(vtkDataObject* data_object) const;
 
  bool HasBlockMaterials() const;
 
  bool HasBlockMaterial(vtkDataObject* data_object) const;
 
  void RemoveBlockMaterial(vtkDataObject* data_object);
 
  void RemoveBlockMaterials();
 
  static void ComputeVisibleBounds(
    vtkCompositeDataDisplayAttributes* cda, vtkDataObject* dobj, double bounds[6]);
 
  static vtkDataObject* DataObjectFromIndex(
    const unsigned int flat_index, vtkDataObject* parent_obj, unsigned int current_flat_index = 0);
 
  void VisitVisibilities(std::function<bool(vtkDataObject*, bool)> visitor)
  {
    for (auto entry : this->BlockVisibilities)
    {
      if (visitor(entry.first, entry.second))
      {
        break;
      }
    }
  }
 
protected:
  vtkCompositeDataDisplayAttributes();
  ~vtkCompositeDataDisplayAttributes() override;
 
private:
  vtkCompositeDataDisplayAttributes(const vtkCompositeDataDisplayAttributes&) = delete;
  void operator=(const vtkCompositeDataDisplayAttributes&) = delete;
 
  static void ComputeVisibleBoundsInternal(vtkCompositeDataDisplayAttributes* cda,
    vtkDataObject* dobj, vtkBoundingBox* bbox, bool parentVisible = true);
 
  using BoolMap = std::unordered_map<vtkDataObject*, bool>;
  using DoubleMap = std::unordered_map<vtkDataObject*, double>;
  using ColorMap = std::unordered_map<vtkDataObject*, vtkColor3d>;
  using StringMap = std::unordered_map<vtkDataObject*, std::string>;
 
  BoolMap BlockVisibilities;
  ColorMap BlockColors;
  DoubleMap BlockOpacities;
  StringMap BlockMaterials;
  BoolMap BlockPickabilities;
};
 
#endif // vtkCompositeDataDisplayAttributes_h