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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkHyperTreeGridPreConfiguredSource
* @brief Helper class for generating a curated set of HyperTree Grids (HTGs) for testing purposes
*
* Provides a set of public methods for generating some commonly used HTG setups.
*/
#include "vtkFiltersSourcesModule.h" //for export macro
#include "vtkHyperTreeGridAlgorithm.h"
#ifndef vtkHyperTreeGridPreConfiguredSource_h
#define vtkHyperTreeGridPreConfiguredSource_h
VTK_ABI_NAMESPACE_BEGIN
class vtkHyperTreeGrid;
class vtkHyperTreeGridNonOrientedCursor;
class vtkDoubleArray;
class VTKFILTERSSOURCES_EXPORT vtkHyperTreeGridPreConfiguredSource
: public vtkHyperTreeGridAlgorithm
{
public:
/**
* Standard object factory setup
*/
vtkTypeMacro(vtkHyperTreeGridPreConfiguredSource, vtkHyperTreeGridAlgorithm);
static vtkHyperTreeGridPreConfiguredSource* New();
///@{
/**
* Helper methods for generating HTGs
*/
void GenerateUnbalanced(vtkHyperTreeGrid* HTG, unsigned int dim, unsigned int factor,
unsigned int depth, const std::vector<double>& extent,
const std::vector<unsigned int>& subdivisions);
void GenerateBalanced(vtkHyperTreeGrid* HTG, unsigned int dim, unsigned int factor,
unsigned int depth, const std::vector<double>& extent,
const std::vector<unsigned int>& subdivisions);
///@}
///@{
/**
* An enum type for referencing preconfigured HTGs
*/
enum HTGType
{
UNBALANCED_3DEPTH_2BRANCH_2X3,
BALANCED_3DEPTH_2BRANCH_2X3,
UNBALANCED_2DEPTH_3BRANCH_3X3,
BALANCED_4DEPTH_3BRANCH_2X2,
UNBALANCED_3DEPTH_2BRANCH_3X2X3,
BALANCED_2DEPTH_3BRANCH_3X3X2,
CUSTOM
};
///@}
///@{
/**
* An enum type for configuring the type of generation for the CUSTOM HTG type
*/
enum HTGArchitecture
{
UNBALANCED,
BALANCED
};
///@}
/**
* Get/Set HyperTreeGrid mode
*/
vtkGetEnumMacro(HTGMode, HTGType);
vtkSetEnumMacro(HTGMode, HTGType);
///@{
/**
* Get/Set for custom architecture
*/
vtkGetEnumMacro(CustomArchitecture, HTGArchitecture);
vtkSetEnumMacro(CustomArchitecture, HTGArchitecture);
/**
* Get/Set for custom dimension
*/
vtkGetMacro(CustomDim, unsigned int);
vtkSetMacro(CustomDim, unsigned int);
/**
* Get/Set for custom branching factor
*/
vtkGetMacro(CustomFactor, unsigned int);
vtkSetMacro(CustomFactor, unsigned int);
/**
* Get/Set for custom depth
*/
vtkGetMacro(CustomDepth, unsigned int);
vtkSetMacro(CustomDepth, unsigned int);
/**
* Get/Set for custom extent in coordinate space
*/
vtkGetVector6Macro(CustomExtent, double);
vtkSetVector6Macro(CustomExtent, double);
/**
* Get/Set for custom subdivisions of the extent
*/
vtkGetVector3Macro(CustomSubdivisions, unsigned int);
vtkSetVector3Macro(CustomSubdivisions, unsigned int);
///@}
///@{
/**
* Helper functions for generating the different types of HTGs
*/
void GenerateUnbalanced3DepthQuadTree2x3(vtkHyperTreeGrid* HTG);
void GenerateBalanced3DepthQuadTree2x3(vtkHyperTreeGrid* HTG);
void GenerateUnbalanced2Depth3BranchTree3x3(vtkHyperTreeGrid* HTG);
void GenerateBalanced4Depth3BranchTree2x2(vtkHyperTreeGrid* HTG);
void GenerateUnbalanced3DepthOctTree3x2x3(vtkHyperTreeGrid* HTG);
void GenerateBalanced2Depth3BranchTree3x3x2(vtkHyperTreeGrid* HTG);
int GenerateCustom(vtkHyperTreeGrid* HTG);
///@}
protected:
/**
* Constructor setup
*/
vtkHyperTreeGridPreConfiguredSource();
~vtkHyperTreeGridPreConfiguredSource() override = default;
vtkHyperTreeGridPreConfiguredSource(const vtkHyperTreeGridPreConfiguredSource&) = delete;
void operator=(const vtkHyperTreeGridPreConfiguredSource&) = delete;
int FillOutputPortInformation(int, vtkInformation*) override;
int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
int ProcessTrees(vtkHyperTreeGrid*, vtkDataObject*) override;
///@{
/**
* Common preprocessing for setting up the HyperTreeGrid for all types
*/
void Preprocess(vtkHyperTreeGrid* HTG, unsigned int dim, unsigned int factor,
const std::vector<double>& extent, const std::vector<unsigned int>& subdivisions);
/**
* Recursive helper for the BALANCED architecture
*/
void RecurseBalanced(
vtkHyperTreeGridNonOrientedCursor* cursor, vtkDoubleArray* levels, int maxDepth);
///@}
///@{
/**
* The pre-configuration mode of the generator
*/
HTGType HTGMode;
/**
* All members related to the CUSTOM HTGType
*/
HTGArchitecture CustomArchitecture;
unsigned int CustomDim;
unsigned int CustomFactor;
unsigned int CustomDepth;
double CustomExtent[6];
unsigned int CustomSubdivisions[3];
///@}
}; // vtkHyperTreeGridPreConfiguredSource
VTK_ABI_NAMESPACE_END
#endif // vtkHyperTreeGridPreConfiguredSource_h
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