1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
#include <vtkCellArray.h>
#include <vtkInformation.h>
#include <vtkInformationVector.h>
#include <vtkLiveSourceDummy.h>
#include <vtkPoints.h>
#include <vtkStreamingDemandDrivenPipeline.h>
vtkStandardNewMacro(vtkLiveSourceDummy);
//------------------------------------------------------------------------------
vtkLiveSourceDummy::vtkLiveSourceDummy()
{
this->SetNumberOfInputPorts(0);
}
//------------------------------------------------------------------------------
bool vtkLiveSourceDummy::GetNeedsUpdate()
{
if (this->CurIteration < this->MaxIterations)
{
this->Modified();
return true;
}
return false;
}
//------------------------------------------------------------------------------
int vtkLiveSourceDummy::RequestData(vtkInformation*, vtkInformationVector** vtkNotUsed(inputVector),
vtkInformationVector* outputVector)
{
vtkInformation* outInfo = outputVector->GetInformationObject(0);
vtkPolyData* polydata = vtkPolyData::SafeDownCast(outInfo->Get(vtkDataObject::DATA_OBJECT()));
this->Points->InsertNextPoint(this->Pos.a, this->Pos.b, this->Pos.c);
polydata->SetPoints(this->Points);
this->Pos = this->Tri.next(this->Pos);
this->Cells->InsertNextCell(1);
this->Cells->InsertCellPoint(this->CurIteration++);
polydata->SetVerts(this->Cells);
return 1;
}
// ----------------------------------------------------------------------------
void vtkLiveSourceDummy::PrintSelf(std::ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << "MaxIterations: " << this->MaxIterations << std::endl;
os << "CurIteration: " << this->CurIteration << std::endl;
}
|
