VTK  9.0.1
vtkImageCanvasSource2D.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkImageCanvasSource2D.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
24 #ifndef vtkImageCanvasSource2D_h
25 #define vtkImageCanvasSource2D_h
26 
27 #include "vtkImageAlgorithm.h"
28 #include "vtkImagingSourcesModule.h" // For export macro
29 
30 class VTKIMAGINGSOURCES_EXPORT vtkImageCanvasSource2D : public vtkImageAlgorithm
31 {
32 public:
36  static vtkImageCanvasSource2D* New();
37 
39  void PrintSelf(ostream& os, vtkIndent indent) override;
40 
42 
46  vtkSetVector4Macro(DrawColor, double);
47  vtkGetVector4Macro(DrawColor, double);
49 
53  void SetDrawColor(double a) { this->SetDrawColor(a, 0.0, 0.0, 0.0); }
54 
58  void SetDrawColor(double a, double b) { this->SetDrawColor(a, b, 0.0, 0.0); }
59 
63  void SetDrawColor(double a, double b, double c) { this->SetDrawColor(a, b, c, 0.0); }
64 
68  void InitializeCanvasVolume(vtkImageData* volume);
69 
71 
75  void FillBox(int min0, int max0, int min1, int max1);
76  void FillTube(int x0, int y0, int x1, int y1, double radius);
77  void FillTriangle(int x0, int y0, int x1, int y1, int x2, int y2);
78  void DrawCircle(int c0, int c1, double radius);
79  void DrawPoint(int p0, int p1);
80  void DrawSegment(int x0, int y0, int x1, int y1);
81  void DrawSegment3D(double* p0, double* p1);
82  void DrawSegment3D(double x1, double y1, double z1, double x2, double y2, double z2)
83  {
84  double p1[3], p2[3];
85  p1[0] = x1;
86  p1[1] = y1;
87  p1[2] = z1;
88  p2[0] = x2;
89  p2[1] = y2;
90  p2[2] = z2;
91  this->DrawSegment3D(p1, p2);
92  }
94 
99  void DrawImage(int x0, int y0, vtkImageData* i) { this->DrawImage(x0, y0, i, -1, -1, -1, -1); }
100  void DrawImage(int x0, int y0, vtkImageData*, int sx, int sy, int width, int height);
101 
107  void FillPixel(int x, int y);
108 
110 
115  void SetExtent(int* extent);
116  void SetExtent(int x1, int x2, int y1, int y2, int z1, int z2);
118 
120 
125  vtkSetMacro(DefaultZ, int);
126  vtkGetMacro(DefaultZ, int);
128 
130 
135  vtkSetVector3Macro(Ratio, double);
136  vtkGetVector3Macro(Ratio, double);
138 
140 
143  virtual void SetNumberOfScalarComponents(int i);
144  virtual int GetNumberOfScalarComponents() const;
146 
148 
155  void SetScalarTypeToFloat() { this->SetScalarType(VTK_FLOAT); }
156  void SetScalarTypeToDouble() { this->SetScalarType(VTK_DOUBLE); }
157  void SetScalarTypeToInt() { this->SetScalarType(VTK_INT); }
158  void SetScalarTypeToUnsignedInt() { this->SetScalarType(VTK_UNSIGNED_INT); }
159  void SetScalarTypeToLong() { this->SetScalarType(VTK_LONG); }
160  void SetScalarTypeToUnsignedLong() { this->SetScalarType(VTK_UNSIGNED_LONG); }
161  void SetScalarTypeToShort() { this->SetScalarType(VTK_SHORT); }
162  void SetScalarTypeToUnsignedShort() { this->SetScalarType(VTK_UNSIGNED_SHORT); }
163  void SetScalarTypeToUnsignedChar() { this->SetScalarType(VTK_UNSIGNED_CHAR); }
164  void SetScalarTypeToChar() { this->SetScalarType(VTK_CHAR); }
165  void SetScalarType(int);
166  int GetScalarType() const;
168 
169 protected:
171  // Destructor: Deleting a vtkImageCanvasSource2D automatically deletes the
172  // associated vtkImageData. However, since the data is reference counted,
173  // it may not actually be deleted.
174  ~vtkImageCanvasSource2D() override;
175 
177  int WholeExtent[6];
178  double DrawColor[4];
179  int DefaultZ;
180  double Ratio[3];
181 
182  int ClipSegment(int& a0, int& a1, int& b0, int& b1);
183 
186 
187 private:
189  void operator=(const vtkImageCanvasSource2D&) = delete;
190 };
191 
192 #endif
vtkImageCanvasSource2D::SetDrawColor
void SetDrawColor(double a, double b, double c)
Set DrawColor to (a, b, c, 0)
Definition: vtkImageCanvasSource2D.h:63
vtkImageAlgorithm::RequestData
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called in response to a REQUEST_DATA request from the executive.
vtkImageCanvasSource2D::SetDrawColor
void SetDrawColor(double a)
Set DrawColor to (a, 0, 0, 0)
Definition: vtkImageCanvasSource2D.h:53
VTK_UNSIGNED_INT
#define VTK_UNSIGNED_INT
Definition: vtkType.h:49
vtkImageCanvasSource2D::SetScalarTypeToUnsignedChar
void SetScalarTypeToUnsignedChar()
Definition: vtkImageCanvasSource2D.h:163
vtkInformationVector
Store zero or more vtkInformation instances.
Definition: vtkInformationVector.h:35
VTK_UNSIGNED_SHORT
#define VTK_UNSIGNED_SHORT
Definition: vtkType.h:47
vtkImageCanvasSource2D::SetScalarTypeToLong
void SetScalarTypeToLong()
Definition: vtkImageCanvasSource2D.h:159
vtkImageCanvasSource2D::SetScalarTypeToUnsignedLong
void SetScalarTypeToUnsignedLong()
Definition: vtkImageCanvasSource2D.h:160
vtkImageAlgorithm.h
vtkImageCanvasSource2D::DrawSegment3D
void DrawSegment3D(double x1, double y1, double z1, double x2, double y2, double z2)
Definition: vtkImageCanvasSource2D.h:82
vtkImageAlgorithm
Generic algorithm superclass for image algs.
Definition: vtkImageAlgorithm.h:37
vtkImageCanvasSource2D::SetScalarTypeToFloat
void SetScalarTypeToFloat()
Set/Get the data scalar type (i.e VTK_DOUBLE).
Definition: vtkImageCanvasSource2D.h:155
vtkImageCanvasSource2D::ImageData
vtkImageData * ImageData
Definition: vtkImageCanvasSource2D.h:176
vtkImageCanvasSource2D::DefaultZ
int DefaultZ
Definition: vtkImageCanvasSource2D.h:179
vtkX3D::height
@ height
Definition: vtkX3D.h:260
vtkImageAlgorithm::RequestInformation
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
Subclasses can reimplement this method to collect information from their inputs and set information f...
vtkImageCanvasSource2D::SetDrawColor
void SetDrawColor(double a, double b)
Set DrawColor to (a, b, 0, 0)
Definition: vtkImageCanvasSource2D.h:58
VTK_CHAR
#define VTK_CHAR
Definition: vtkType.h:43
vtkImageData
topologically and geometrically regular array of data
Definition: vtkImageData.h:41
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
VTK_FLOAT
#define VTK_FLOAT
Definition: vtkType.h:52
VTK_DOUBLE
#define VTK_DOUBLE
Definition: vtkType.h:53
VTK_UNSIGNED_CHAR
#define VTK_UNSIGNED_CHAR
Definition: vtkType.h:45
VTK_LONG
#define VTK_LONG
Definition: vtkType.h:50
vtkImageCanvasSource2D::SetScalarTypeToUnsignedInt
void SetScalarTypeToUnsignedInt()
Definition: vtkImageCanvasSource2D.h:158
vtkImageCanvasSource2D::SetScalarTypeToChar
void SetScalarTypeToChar()
Definition: vtkImageCanvasSource2D.h:164
vtkImageCanvasSource2D
Paints on a canvas.
Definition: vtkImageCanvasSource2D.h:30
VTK_UNSIGNED_LONG
#define VTK_UNSIGNED_LONG
Definition: vtkType.h:51
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:73
vtkImageAlgorithm::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkAlgorithm::New
static vtkAlgorithm * New()
vtkImageCanvasSource2D::SetScalarTypeToInt
void SetScalarTypeToInt()
Definition: vtkImageCanvasSource2D.h:157
VTK_SHORT
#define VTK_SHORT
Definition: vtkType.h:46
vtkImageCanvasSource2D::DrawImage
void DrawImage(int x0, int y0, vtkImageData *i)
Draw subimage of the input image in the canvas at position x0 and y0.
Definition: vtkImageCanvasSource2D.h:99
vtkImageCanvasSource2D::SetScalarTypeToDouble
void SetScalarTypeToDouble()
Definition: vtkImageCanvasSource2D.h:156
vtkImageCanvasSource2D::SetScalarTypeToUnsignedShort
void SetScalarTypeToUnsignedShort()
Definition: vtkImageCanvasSource2D.h:162
vtkImageCanvasSource2D::SetScalarTypeToShort
void SetScalarTypeToShort()
Definition: vtkImageCanvasSource2D.h:161
vtkX3D::extent
@ extent
Definition: vtkX3D.h:351
VTK_INT
#define VTK_INT
Definition: vtkType.h:48
vtkX3D::radius
@ radius
Definition: vtkX3D.h:258