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
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkPath.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.
=========================================================================*/
#include "vtkPath.h"
#include "vtkGenericCell.h"
#include "vtkIdList.h"
#include "vtkInformation.h"
#include "vtkInformationVector.h"
#include "vtkNew.h"
#include "vtkObjectFactory.h"
#include "vtkPointData.h"
#include "vtkIntArray.h"
#include <cassert>
//----------------------------------------------------------------------------
vtkStandardNewMacro(vtkPath)
//----------------------------------------------------------------------------
vtkPath::vtkPath()
{
vtkNew<vtkPoints> points;
this->SetPoints(points.GetPointer());
vtkNew<vtkIntArray> controlPointCodes;
controlPointCodes->SetNumberOfComponents(1);
this->PointData->SetScalars(controlPointCodes.GetPointer());
}
//----------------------------------------------------------------------------
vtkPath::~vtkPath()
{
}
//----------------------------------------------------------------------------
void vtkPath::Allocate(vtkIdType size, int extSize)
{
this->Points->Allocate(size, extSize);
this->PointData->Allocate(size, extSize);
}
//----------------------------------------------------------------------------
void vtkPath::GetCell(vtkIdType, vtkGenericCell *cell)
{
cell->SetCellTypeToEmptyCell();
}
//----------------------------------------------------------------------------
void vtkPath::GetCellPoints(vtkIdType, vtkIdList *ptIds)
{
ptIds->Reset();
}
//----------------------------------------------------------------------------
void vtkPath::GetPointCells(vtkIdType, vtkIdList *cellIds)
{
cellIds->Reset();
}
//----------------------------------------------------------------------------
void vtkPath::Reset()
{
this->Points->Reset();
this->PointData->Reset();
}
//----------------------------------------------------------------------------
vtkPath* vtkPath::GetData(vtkInformation* info)
{
return info ? vtkPath::SafeDownCast(info->Get(DATA_OBJECT())) : 0;
}
//----------------------------------------------------------------------------
vtkPath* vtkPath::GetData(vtkInformationVector* v, int i)
{
return vtkPath::GetData(v->GetInformationObject(i));
}
//----------------------------------------------------------------------------
void vtkPath::PrintSelf(ostream& os, vtkIndent indent)
{
this->Superclass::PrintSelf(os,indent);
}
//----------------------------------------------------------------------------
void vtkPath::InsertNextPoint(float pts[], int code)
{
this->Points->InsertNextPoint(pts);
vtkIntArray *codes = vtkIntArray::SafeDownCast(
this->PointData->GetScalars());
assert("control point code array is int type" && codes);
codes->InsertNextValue(code);
}
//----------------------------------------------------------------------------
void vtkPath::InsertNextPoint(double pts[], int code)
{
this->InsertNextPoint(pts[0], pts[1], pts[2], code);
}
//----------------------------------------------------------------------------
void vtkPath::InsertNextPoint(double x, double y, double z, int code)
{
this->Points->InsertNextPoint(x, y, z);
vtkIntArray *codes = vtkIntArray::SafeDownCast(
this->PointData->GetScalars());
assert("control point code array is int type" && codes);
codes->InsertNextValue(code);
}
//----------------------------------------------------------------------------
void vtkPath::SetCodes(vtkIntArray *codes)
{
this->PointData->SetScalars(codes);
}
//----------------------------------------------------------------------------
vtkIntArray *vtkPath::GetCodes()
{
return vtkIntArray::SafeDownCast(this->PointData->GetScalars());
}
|
