VTK  9.3.20240419
vtkImageMapToColors.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
132 #ifndef vtkImageMapToColors_h
133 #define vtkImageMapToColors_h
134 
135 #include "vtkImagingCoreModule.h" // For export macro
137 
138 VTK_ABI_NAMESPACE_BEGIN
139 class vtkScalarsToColors;
140 
141 class VTKIMAGINGCORE_EXPORT vtkImageMapToColors : public vtkThreadedImageAlgorithm
142 {
143 public:
146  void PrintSelf(ostream& os, vtkIndent indent) override;
147 
149 
153  vtkGetObjectMacro(LookupTable, vtkScalarsToColors);
155 
157 
160  vtkSetMacro(OutputFormat, int);
161  vtkGetMacro(OutputFormat, int);
162  void SetOutputFormatToRGBA() { this->OutputFormat = VTK_RGBA; }
163  void SetOutputFormatToRGB() { this->OutputFormat = VTK_RGB; }
164  void SetOutputFormatToLuminanceAlpha() { this->OutputFormat = VTK_LUMINANCE_ALPHA; }
165  void SetOutputFormatToLuminance() { this->OutputFormat = VTK_LUMINANCE; }
167 
169 
172  vtkSetMacro(ActiveComponent, int);
173  vtkGetMacro(ActiveComponent, int);
175 
177 
181  vtkSetMacro(PassAlphaToOutput, vtkTypeBool);
182  vtkBooleanMacro(PassAlphaToOutput, vtkTypeBool);
183  vtkGetMacro(PassAlphaToOutput, vtkTypeBool);
185 
189  vtkMTimeType GetMTime() override;
190 
192 
196  vtkSetVector4Macro(NaNColor, unsigned char);
197  vtkGetVector4Macro(NaNColor, unsigned char);
199 
200 protected:
203 
205 
207  vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData,
208  int outExt[6], int id) override;
209 
210  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
211  vtkInformationVector* outputVector) override;
212 
215 
218 
220 
221  unsigned char NaNColor[4];
222 
223 private:
224  vtkImageMapToColors(const vtkImageMapToColors&) = delete;
225  void operator=(const vtkImageMapToColors&) = delete;
226 };
227 
228 VTK_ABI_NAMESPACE_END
229 #endif
topologically and geometrically regular array of data
Definition: vtkImageData.h:156
map the input image through a lookup table
void SetOutputFormatToLuminance()
Set the output format, the default is RGBA.
vtkScalarsToColors * LookupTable
~vtkImageMapToColors() override
void ThreadedRequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int outExt[6], int id) override
If the subclass does not define an Execute method, then the task will be broken up,...
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
vtkMTimeType GetMTime() override
We need to check the modified time of the lookup table too.
void SetOutputFormatToRGB()
Set the output format, the default is RGBA.
static vtkImageMapToColors * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void SetLookupTable(vtkScalarsToColors *)
Set the lookup table.
int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
Subclasses can reimplement this method to collect information from their inputs and set information f...
void SetOutputFormatToRGBA()
Set the output format, the default is RGBA.
void SetOutputFormatToLuminanceAlpha()
Set the output format, the default is RGBA.
a simple class to control print indentation
Definition: vtkIndent.h:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for mapping scalar values to colors.
Generic filter that has one input.
int vtkTypeBool
Definition: vtkABI.h:64
#define VTK_LUMINANCE_ALPHA
#define VTK_RGBA
#define VTK_RGB
#define VTK_LUMINANCE
vtkTypeUInt32 vtkMTimeType
Definition: vtkType.h:270