VTK  9.3.0
vtkPoints.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
26#ifndef vtkPoints_h
27#define vtkPoints_h
28
29#include "vtkCommonCoreModule.h" // For export macro
30#include "vtkObject.h"
31
32#include "vtkDataArray.h" // Needed for inline methods
33
34VTK_ABI_NAMESPACE_BEGIN
35class vtkIdList;
36
37class VTKCOMMONCORE_EXPORT vtkPoints : public vtkObject
38{
39public:
40 static vtkPoints* New(int dataType);
41
42 static vtkPoints* New();
43
44 vtkTypeMacro(vtkPoints, vtkObject);
45 void PrintSelf(ostream& os, vtkIndent indent) override;
46
50 virtual vtkTypeBool Allocate(vtkIdType sz, vtkIdType ext = 1000);
51
55 virtual void Initialize();
56
65 virtual void SetData(vtkDataArray*);
66 vtkDataArray* GetData() { return this->Data; }
67
72 virtual int GetDataType() const;
73
78 virtual void SetDataType(int dataType);
79 void SetDataTypeToBit() { this->SetDataType(VTK_BIT); }
80 void SetDataTypeToChar() { this->SetDataType(VTK_CHAR); }
81 void SetDataTypeToUnsignedChar() { this->SetDataType(VTK_UNSIGNED_CHAR); }
82 void SetDataTypeToShort() { this->SetDataType(VTK_SHORT); }
83 void SetDataTypeToUnsignedShort() { this->SetDataType(VTK_UNSIGNED_SHORT); }
84 void SetDataTypeToInt() { this->SetDataType(VTK_INT); }
85 void SetDataTypeToUnsignedInt() { this->SetDataType(VTK_UNSIGNED_INT); }
86 void SetDataTypeToLong() { this->SetDataType(VTK_LONG); }
87 void SetDataTypeToUnsignedLong() { this->SetDataType(VTK_UNSIGNED_LONG); }
88 void SetDataTypeToFloat() { this->SetDataType(VTK_FLOAT); }
89 void SetDataTypeToDouble() { this->SetDataType(VTK_DOUBLE); }
90
95 void* GetVoidPointer(const int id) { return this->Data->GetVoidPointer(id); }
96
100 virtual void Squeeze() { this->Data->Squeeze(); }
101
105 virtual void Reset();
106
108
113 virtual void DeepCopy(vtkPoints* ad);
114 virtual void ShallowCopy(vtkPoints* ad);
116
125 unsigned long GetActualMemorySize();
126
130 vtkIdType GetNumberOfPoints() const { return this->Data->GetNumberOfTuples(); }
131
138 double* GetPoint(vtkIdType id) VTK_EXPECTS(0 <= id && id < GetNumberOfPoints()) VTK_SIZEHINT(3)
139 {
140 return this->Data->GetTuple(id);
141 }
142
147 void GetPoint(vtkIdType id, double x[3]) VTK_EXPECTS(0 <= id && id < GetNumberOfPoints())
148 VTK_SIZEHINT(3)
149 {
150 this->Data->GetTuple(id, x);
151 }
152
159 void SetPoint(vtkIdType id, const float x[3]) VTK_EXPECTS(0 <= id && id < GetNumberOfPoints())
160 {
161 this->Data->SetTuple(id, x);
162 }
163 void SetPoint(vtkIdType id, const double x[3]) VTK_EXPECTS(0 <= id && id < GetNumberOfPoints())
164 {
165 this->Data->SetTuple(id, x);
166 }
167 void SetPoint(vtkIdType id, double x, double y, double z)
168 VTK_EXPECTS(0 <= id && id < GetNumberOfPoints());
169
171
175 void InsertPoint(vtkIdType id, const float x[3]) VTK_EXPECTS(0 <= id)
176 {
177 this->Data->InsertTuple(id, x);
178 }
179 void InsertPoint(vtkIdType id, const double x[3]) VTK_EXPECTS(0 <= id)
180 {
181 this->Data->InsertTuple(id, x);
182 }
183 void InsertPoint(vtkIdType id, double x, double y, double z) VTK_EXPECTS(0 <= id);
185
192 {
193 this->Data->InsertTuples(dstIds, srcIds, source->Data);
194 }
195
202 {
203 this->Data->InsertTuples(dstStart, n, srcStart, source->Data);
204 }
205
209 vtkIdType InsertNextPoint(const float x[3]) { return this->Data->InsertNextTuple(x); }
210 vtkIdType InsertNextPoint(const double x[3]) { return this->Data->InsertNextTuple(x); }
211 vtkIdType InsertNextPoint(double x, double y, double z);
212
218 void SetNumberOfPoints(vtkIdType numPoints);
219
224 vtkTypeBool Resize(vtkIdType numPoints);
225
229 void GetPoints(vtkIdList* ptId, vtkPoints* outPoints);
230
234 virtual void ComputeBounds();
235
240
244 void GetBounds(double bounds[6]);
245
249 vtkMTimeType GetMTime() override;
250
256 void Modified() override;
257
258protected:
259 vtkPoints(int dataType = VTK_FLOAT);
260 ~vtkPoints() override;
261
262 double Bounds[6];
263 vtkTimeStamp ComputeTime; // Time at which bounds computed
264 vtkDataArray* Data; // Array which represents data
265
266private:
267 vtkPoints(const vtkPoints&) = delete;
268 void operator=(const vtkPoints&) = delete;
269};
270
271inline void vtkPoints::Reset()
272{
273 this->Data->Reset();
274 this->Modified();
275}
276
278{
279 this->Data->SetNumberOfComponents(3);
280 this->Data->SetNumberOfTuples(numPoints);
281 this->Modified();
282}
283
285{
286 this->Data->SetNumberOfComponents(3);
287 this->Modified();
288 return this->Data->Resize(numPoints);
289}
290
291inline void vtkPoints::SetPoint(vtkIdType id, double x, double y, double z)
292{
293 double p[3] = { x, y, z };
294 this->Data->SetTuple(id, p);
295}
296
297inline void vtkPoints::InsertPoint(vtkIdType id, double x, double y, double z)
298{
299 double p[3] = { x, y, z };
300 this->Data->InsertTuple(id, p);
301}
302
303inline vtkIdType vtkPoints::InsertNextPoint(double x, double y, double z)
304{
305 double p[3] = { x, y, z };
306 return this->Data->InsertNextTuple(p);
307}
308
309VTK_ABI_NAMESPACE_END
310#endif
void Reset()
Reset to an empty state, without freeing any memory.
abstract superclass for arrays of numeric data
list of point or cell ids
Definition vtkIdList.h:32
a simple class to control print indentation
Definition vtkIndent.h:38
abstract base class for most VTK objects
Definition vtkObject.h:58
virtual void Modified()
Update the modification time for this object.
represent and manipulate 3D points
Definition vtkPoints.h:38
void SetPoint(vtkIdType id, const double x[3])
Definition vtkPoints.h:163
void SetDataTypeToUnsignedShort()
Definition vtkPoints.h:83
void SetPoint(vtkIdType id, const float x[3])
Insert point into object.
Definition vtkPoints.h:159
void SetDataTypeToChar()
Definition vtkPoints.h:80
void GetPoints(vtkIdList *ptId, vtkPoints *outPoints)
Given a list of pt ids, return an array of points.
void InsertPoint(vtkIdType id, const double x[3])
Insert point into object.
Definition vtkPoints.h:179
virtual vtkTypeBool Allocate(vtkIdType sz, vtkIdType ext=1000)
Allocate initial memory size.
void SetDataTypeToInt()
Definition vtkPoints.h:84
virtual void ComputeBounds()
Determine (xmin,xmax, ymin,ymax, zmin,zmax) bounds of points.
void SetDataTypeToLong()
Definition vtkPoints.h:86
void InsertPoints(vtkIdList *dstIds, vtkIdList *srcIds, vtkPoints *source)
Copy the points indexed in srcIds from the source array to the tuple locations indexed by dstIds in t...
Definition vtkPoints.h:191
double * GetBounds()
Return the bounds of the points.
virtual void Initialize()
Return object to instantiated state.
virtual void Squeeze()
Reclaim any extra memory.
Definition vtkPoints.h:100
void SetDataTypeToUnsignedLong()
Definition vtkPoints.h:87
void SetDataTypeToUnsignedChar()
Definition vtkPoints.h:81
static vtkPoints * New(int dataType)
vtkDataArray * GetData()
Definition vtkPoints.h:66
virtual void SetData(vtkDataArray *)
Set/Get the underlying data array.
double * GetPoint(vtkIdType id)
Return a pointer to a double point x[3] for a specific id.
Definition vtkPoints.h:138
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void SetDataTypeToUnsignedInt()
Definition vtkPoints.h:85
void * GetVoidPointer(const int id)
Return a void pointer.
Definition vtkPoints.h:95
void GetPoint(vtkIdType id, double x[3])
Copy point components into user provided array v[3] for specified id.
Definition vtkPoints.h:147
virtual int GetDataType() const
Return the underlying data type.
void SetDataTypeToShort()
Definition vtkPoints.h:82
vtkIdType GetNumberOfPoints() const
Return number of points in array.
Definition vtkPoints.h:130
void SetDataTypeToDouble()
Definition vtkPoints.h:89
virtual void DeepCopy(vtkPoints *ad)
Different ways to copy data.
void SetNumberOfPoints(vtkIdType numPoints)
Specify the number of points for this object to hold.
Definition vtkPoints.h:277
vtkTypeBool Resize(vtkIdType numPoints)
Resize the internal array while conserving the data.
Definition vtkPoints.h:284
void InsertPoint(vtkIdType id, const float x[3])
Insert point into object.
Definition vtkPoints.h:175
void SetDataTypeToBit()
Definition vtkPoints.h:79
static vtkPoints * New()
unsigned long GetActualMemorySize()
Return the memory in kibibytes (1024 bytes) consumed by this attribute data.
virtual void ShallowCopy(vtkPoints *ad)
Different ways to copy data.
vtkIdType InsertNextPoint(const float x[3])
Insert point into next available slot.
Definition vtkPoints.h:209
void InsertPoints(vtkIdType dstStart, vtkIdType n, vtkIdType srcStart, vtkPoints *source)
Copy n consecutive points starting at srcStart from the source array to this array,...
Definition vtkPoints.h:201
virtual void SetDataType(int dataType)
Specify the underlying data type of the object.
void SetDataTypeToFloat()
Definition vtkPoints.h:88
vtkIdType InsertNextPoint(const double x[3])
Definition vtkPoints.h:210
record modification and/or execution time
int vtkTypeBool
Definition vtkABI.h:64
boost::graph_traits< vtkGraph * >::vertex_descriptor source(boost::graph_traits< vtkGraph * >::edge_descriptor e, vtkGraph *)
#define VTK_SHORT
Definition vtkType.h:36
int vtkIdType
Definition vtkType.h:315
#define VTK_UNSIGNED_INT
Definition vtkType.h:39
#define VTK_DOUBLE
Definition vtkType.h:43
#define VTK_UNSIGNED_CHAR
Definition vtkType.h:35
#define VTK_UNSIGNED_SHORT
Definition vtkType.h:37
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270
#define VTK_INT
Definition vtkType.h:38
#define VTK_FLOAT
Definition vtkType.h:42
#define VTK_CHAR
Definition vtkType.h:33
#define VTK_UNSIGNED_LONG
Definition vtkType.h:41
#define VTK_BIT
Definition vtkType.h:32
#define VTK_LONG
Definition vtkType.h:40
#define VTK_SIZEHINT(...)
#define VTK_EXPECTS(x)