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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkHyperTreeGridLevelEntry.h"
#include "vtkBitArray.h"
#include "vtkHyperTree.h"
#include "vtkHyperTreeGrid.h"
#include "vtkHyperTreeGridNonOrientedCursor.h"
#include <cassert>
//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkHyperTreeGridLevelEntry::vtkHyperTreeGridLevelEntry(
vtkHyperTreeGrid* grid, vtkIdType treeIndex, bool create)
: Tree(grid->GetTree(treeIndex, create))
, Level(0)
, Index(0)
{
}
//------------------------------------------------------------------------------
vtkSmartPointer<vtkHyperTreeGridNonOrientedCursor>
vtkHyperTreeGridLevelEntry::GetHyperTreeGridNonOrientedCursor(vtkHyperTreeGrid* grid)
{
vtkSmartPointer<vtkHyperTreeGridNonOrientedCursor> cursor =
vtkSmartPointer<vtkHyperTreeGridNonOrientedCursor>::New();
cursor->Initialize(grid, this->GetTree(), this->Level, this->Index);
return cursor;
}
//------------------------------------------------------------------------------
void vtkHyperTreeGridLevelEntry::PrintSelf(ostream& os, vtkIndent indent)
{
os << indent << "--vtkHyperTreeGridLevelEntry--" << endl;
this->Tree->PrintSelf(os, indent);
os << indent << "Level:" << this->Level << endl;
os << indent << "Index:" << this->Index << endl;
}
//------------------------------------------------------------------------------
void vtkHyperTreeGridLevelEntry::Dump(ostream& os)
{
os << "Level:" << this->Level << endl;
os << "Index:" << this->Index << endl;
}
//------------------------------------------------------------------------------
vtkHyperTree* vtkHyperTreeGridLevelEntry::Initialize(
vtkHyperTreeGrid* grid, vtkIdType treeIndex, bool create)
{
this->Tree = grid->GetTree(treeIndex, create);
this->Level = 0;
this->Index = 0;
return this->Tree;
}
//------------------------------------------------------------------------------
vtkIdType vtkHyperTreeGridLevelEntry::GetGlobalNodeIndex() const
{
if (this->Tree)
{
return this->Tree->GetGlobalIndexFromLocal(this->Index);
}
return -1;
}
//------------------------------------------------------------------------------
void vtkHyperTreeGridLevelEntry::SetGlobalIndexStart(vtkIdType index)
{
assert("pre: not_tree" && this->Tree);
this->Tree->SetGlobalIndexStart(index);
}
//------------------------------------------------------------------------------
void vtkHyperTreeGridLevelEntry::SetGlobalIndexFromLocal(vtkIdType index)
{
assert("pre: not_tree" && this->Tree);
this->Tree->SetGlobalIndexFromLocal(this->Index, index);
}
//------------------------------------------------------------------------------
void vtkHyperTreeGridLevelEntry::SetMask(const vtkHyperTreeGrid* grid, bool value)
{
assert("pre: not_tree" && this->Tree);
const_cast<vtkHyperTreeGrid*>(grid)->GetMask()->InsertTuple1(this->GetGlobalNodeIndex(), value);
}
//------------------------------------------------------------------------------
bool vtkHyperTreeGridLevelEntry::IsMasked(const vtkHyperTreeGrid* grid) const
{
if (this->Tree && const_cast<vtkHyperTreeGrid*>(grid)->HasMask())
{
return const_cast<vtkHyperTreeGrid*>(grid)->GetMask()->GetValue(this->GetGlobalNodeIndex()) !=
0;
}
return false;
}
//------------------------------------------------------------------------------
bool vtkHyperTreeGridLevelEntry::IsLeaf(const vtkHyperTreeGrid* grid) const
{
assert("pre: not_tree" && this->Tree);
// How to set an accessor to DepthLimiter which is const?
if (this->Level == const_cast<vtkHyperTreeGrid*>(grid)->GetDepthLimiter())
{
return true;
}
return this->Tree->IsLeaf(this->Index);
}
//------------------------------------------------------------------------------
void vtkHyperTreeGridLevelEntry::SubdivideLeaf(const vtkHyperTreeGrid* grid)
{
assert("pre: not_tree" && this->Tree);
assert(
"pre: depth_limiter" && this->Level <= const_cast<vtkHyperTreeGrid*>(grid)->GetDepthLimiter());
assert("pre: is_masked" && !this->IsMasked(grid));
if (this->IsLeaf(grid))
{
this->Tree->SubdivideLeaf(this->Index, this->Level);
}
}
//------------------------------------------------------------------------------
bool vtkHyperTreeGridLevelEntry::IsTerminalNode(const vtkHyperTreeGrid* grid) const
{
assert("pre: not_tree" && this->Tree);
bool result = !this->IsLeaf(grid);
if (result)
{
result = this->Tree->IsTerminalNode(this->Index);
}
assert("post: compatible" && (!result || !this->IsLeaf(grid)));
return result;
}
//------------------------------------------------------------------------------
void vtkHyperTreeGridLevelEntry::ToChild(const vtkHyperTreeGrid* grid, unsigned char ichild)
{
(void)grid; // Used in assert
assert("pre: not_tree" && this->Tree);
assert("pre: not_leaf" && !this->IsLeaf(grid));
assert("pre: valid_child" && ichild < this->Tree->GetNumberOfChildren());
assert(
"pre: depth_limiter" && this->Level <= const_cast<vtkHyperTreeGrid*>(grid)->GetDepthLimiter());
assert("pre: is_masked" && !this->IsMasked(grid));
this->Index = this->Tree->GetElderChildIndex(this->Index) + ichild;
this->Level++;
}
VTK_ABI_NAMESPACE_END
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