forked from Kitware/VTK
-
Notifications
You must be signed in to change notification settings - Fork 0
/
vtkCirclePackToPolyData.cxx
138 lines (114 loc) · 4.54 KB
/
vtkCirclePackToPolyData.cxx
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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/*=========================================================================
Program: Visualization Toolkit
Module: vtkCirclePackToPolyData.cxx
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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#include "vtkCirclePackToPolyData.h"
#include "vtkAppendPolyData.h"
#include "vtkCellArray.h"
#include "vtkCellData.h"
#include "vtkCommand.h"
#include "vtkFloatArray.h"
#include "vtkIdTypeArray.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkMath.h"
#include "vtkObjectFactory.h"
#include "vtkPointData.h"
#include "vtkSectorSource.h"
#include "vtkSmartPointer.h"
#include "vtkStripper.h"
#include "vtkTimerLog.h"
#include "vtkTree.h"
#define VTK_CREATE(type, name) vtkSmartPointer<type> name = vtkSmartPointer<type>::New()
vtkStandardNewMacro(vtkCirclePackToPolyData);
vtkCirclePackToPolyData::vtkCirclePackToPolyData()
{
this->SetCirclesArrayName("circles");
this->Resolution = 100;
}
vtkCirclePackToPolyData::~vtkCirclePackToPolyData() = default;
int vtkCirclePackToPolyData::FillInputPortInformation(int vtkNotUsed(port), vtkInformation* info)
{
info->Set(vtkAlgorithm::INPUT_REQUIRED_DATA_TYPE(), "vtkTree");
return 1;
}
int vtkCirclePackToPolyData::RequestData(vtkInformation* vtkNotUsed(request),
vtkInformationVector** inputVector, vtkInformationVector* outputVector)
{
// get the info objects
vtkInformation* inInfo = inputVector[0]->GetInformationObject(0);
vtkInformation* outInfo = outputVector->GetInformationObject(0);
// get the input and output
vtkTree* inputTree = vtkTree::SafeDownCast(inInfo->Get(vtkDataObject::DATA_OBJECT()));
vtkPolyData* outputPoly = vtkPolyData::SafeDownCast(outInfo->Get(vtkDataObject::DATA_OBJECT()));
if (inputTree->GetNumberOfVertices() == 0)
{
return 1;
}
vtkDataArray* circlesArray = this->GetInputArrayToProcess(0, inputTree);
if (!circlesArray)
{
vtkErrorMacro("Circles array not found.");
return 0;
}
double progress = 0.0;
this->InvokeEvent(vtkCommand::ProgressEvent, &progress);
VTK_CREATE(vtkAppendPolyData, appendFilter);
for (int i = 0; i < inputTree->GetNumberOfVertices(); i++)
{
// Grab coords from the input
double circle[3];
circlesArray->GetTuple(i, circle);
VTK_CREATE(vtkPolyData, circlePData);
this->CreateCircle(circle[0], circle[1], 0.0, circle[2], this->Resolution, circlePData);
appendFilter->AddInputData(circlePData);
if (i % 1000 == 0)
{
progress = static_cast<double>(i) / inputTree->GetNumberOfVertices() * 0.8;
this->InvokeEvent(vtkCommand::ProgressEvent, &progress);
}
}
appendFilter->Update();
outputPoly->ShallowCopy(appendFilter->GetOutput());
// Pass the input vertex data to the output cell data :)
vtkDataSetAttributes* const input_vertex_data = inputTree->GetVertexData();
vtkDataSetAttributes* const output_cell_data = outputPoly->GetCellData();
output_cell_data->PassData(input_vertex_data);
return 1;
}
void vtkCirclePackToPolyData::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
os << indent << "Resolution: " << this->Resolution << endl;
}
void vtkCirclePackToPolyData::CreateCircle(const double& x, const double& y, const double& z,
const double& radius, const int& resolution, vtkPolyData* polyData)
{
vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
vtkSmartPointer<vtkCellArray> cells = vtkSmartPointer<vtkCellArray>::New();
points->SetNumberOfPoints(resolution);
cells->AllocateEstimate(1, resolution);
cells->InsertNextCell(resolution);
for (int i = 0; i < resolution; ++i)
{
double theta = vtkMath::RadiansFromDegrees(360. * i / double(resolution));
double xp = x + radius * cos(theta);
double yp = y + radius * sin(theta);
points->SetPoint(i, xp, yp, z);
cells->InsertCellPoint(i);
}
polyData->Initialize();
polyData->SetPolys(cells);
polyData->SetPoints(points);
}