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
|
// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#include "vtkPointHandleSource.h"
#include "vtkConeSource.h"
#include "vtkSphereSource.h"
//------------------------------------------------------------------------------
VTK_ABI_NAMESPACE_BEGIN
vtkStandardNewMacro(vtkPointHandleSource);
//------------------------------------------------------------------------------
void vtkPointHandleSource::SetPosition(double xPos, double yPos, double zPos)
{
if ((this->Position[0] != xPos) || (this->Position[1] != yPos) || (this->Position[2] != zPos))
{
this->Position[0] = xPos;
this->Position[1] = yPos;
this->Position[2] = zPos;
this->Modified();
}
}
//------------------------------------------------------------------------------
double* vtkPointHandleSource::GetPosition()
{
return this->Position;
}
//------------------------------------------------------------------------------
void vtkPointHandleSource::SetDirection(double xDir, double yDir, double zDir)
{
if ((this->Direction[0] != xDir) || (this->Direction[1] != yDir) || (this->Direction[2] != zDir))
{
this->Direction[0] = xDir;
this->Direction[1] = yDir;
this->Direction[2] = zDir;
this->Modified();
}
}
//------------------------------------------------------------------------------
double* vtkPointHandleSource::GetDirection()
{
return this->Direction;
}
//------------------------------------------------------------------------------
int vtkPointHandleSource::RequestData(
vtkInformation*, vtkInformationVector**, vtkInformationVector* outputVector)
{
auto output = vtkPolyData::GetData(outputVector);
if (!this->Directional)
{
this->RecomputeSphere();
output->ShallowCopy(this->PositionSphere->GetOutput(0));
}
else
{
this->RecomputeCone();
output->ShallowCopy(this->PositionCone->GetOutput(0));
}
return 1;
}
//------------------------------------------------------------------------------
void vtkPointHandleSource::RecomputeSphere()
{
this->PositionSphere->SetRadius(this->Size);
this->PositionSphere->SetCenter(this->Position);
this->PositionSphere->SetThetaResolution(16);
this->PositionSphere->SetPhiResolution(8);
this->PositionSphere->Update();
}
//------------------------------------------------------------------------------
void vtkPointHandleSource::RecomputeCone()
{
this->PositionCone->SetRadius(this->Size);
this->PositionCone->SetCenter(this->Position);
this->PositionCone->SetHeight(2.8 * this->Size);
this->PositionCone->SetResolution(16);
this->PositionCone->SetDirection(this->Direction);
this->PositionCone->Update();
}
//------------------------------------------------------------------------------
void vtkPointHandleSource::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os, indent);
if (this->Directional)
{
os << indent << "PositionCone: (" << this->PositionCone << "\n";
if (this->PositionCone)
{
this->PositionCone->PrintSelf(os, indent.GetNextIndent());
os << indent << ")\n";
}
else
{
os << "none)\n";
}
}
else
{
os << indent << "PositionSphere: (" << this->PositionSphere << "\n";
if (this->PositionSphere)
{
this->PositionSphere->PrintSelf(os, indent.GetNextIndent());
os << indent << ")\n";
}
else
{
os << "none)\n";
}
}
}
VTK_ABI_NAMESPACE_END
|
