iterator used to traverse points
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#include <vtkGenericPointIterator.h>
Inherits vtkObject.
iterator used to traverse points
This class (and subclasses) are used to iterate over points. Use it only in conjunction with vtkGenericDataSet (i.e., the adaptor framework).
Typical use is:
vtkGenericDataSet *dataset;
vtkGenericPointIterator *it = dataset->NewPointIterator();
for (it->Begin(); !it->IsAtEnd(); it->Next());
{
x=it->GetPosition();
}
- Tests:
- vtkGenericPointIterator (Tests)
Definition at line 41 of file vtkGenericPointIterator.h.
vtkGenericPointIterator::vtkGenericPointIterator |
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protected |
virtual vtkGenericPointIterator::~vtkGenericPointIterator |
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protectedvirtual |
static int vtkGenericPointIterator::IsTypeOf |
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const char * |
type | ) |
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static |
Standard VTK construction and type macros.
virtual int vtkGenericPointIterator::IsA |
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const char * |
type | ) |
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virtual |
Standard VTK construction and type macros.
Standard VTK construction and type macros.
virtual vtkObjectBase* vtkGenericPointIterator::NewInstanceInternal |
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const |
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protectedvirtual |
Standard VTK construction and type macros.
Standard VTK construction and type macros.
void vtkGenericPointIterator::PrintSelf |
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ostream & |
os, |
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vtkIndent |
indent |
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Standard VTK construction and type macros.
virtual void vtkGenericPointIterator::Begin |
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pure virtual |
Move iterator to first position if any (loop initialization).
virtual int vtkGenericPointIterator::IsAtEnd |
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pure virtual |
Is the iterator at the end of traversal?
virtual void vtkGenericPointIterator::Next |
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pure virtual |
Move the iterator to the next position in the list.
- Precondition
- not_off: !IsAtEnd()
virtual double* vtkGenericPointIterator::GetPosition |
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pure virtual |
Get the coordinates of the point at the current iterator position.
- Precondition
- not_off: !IsAtEnd()
- Postcondition
- result_exists: result!=0
virtual void vtkGenericPointIterator::GetPosition |
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double |
x[3] | ) |
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pure virtual |
Get the coordinates of the point at the current iterator position.
- Precondition
- not_off: !IsAtEnd()
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x_exists: x!=0
virtual vtkIdType vtkGenericPointIterator::GetId |
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pure virtual |
Return the unique identifier for the point, could be non-contiguous.
- Precondition
- not_off: !IsAtEnd()
The documentation for this class was generated from the following file: