74 #ifndef vtkImageBlend_h 75 #define vtkImageBlend_h 78 #include "vtkImagingCoreModule.h" 83 #define VTK_IMAGE_BLEND_MODE_NORMAL 0 84 #define VTK_IMAGE_BLEND_MODE_COMPOUND 1 133 void SetOpacity(
int idx,
double opacity);
134 double GetOpacity(
int idx);
155 vtkSetClampMacro(BlendMode,
int,
158 vtkGetMacro(BlendMode,
int);
163 const char *GetBlendModeAsString(
void);
171 vtkSetMacro(CompoundThreshold,
double);
172 vtkGetMacro(CompoundThreshold,
double);
183 void InternalComputeInputUpdateExtent(
int inExt[6],
int outExt[6],
190 int ext[6],
int id)
override;
224 return "Unknown Blend Mode";
int GetNumberOfInputConnections(int port)
Get the number of inputs currently connected to a port.
void SetInputData(vtkDataObject *input)
Assign a data object as input.
#define VTK_IMAGE_BLEND_MODE_COMPOUND
const char * GetBlendModeAsString(void)
Get the blending mode as a descriptive string.
void SetBlendModeToCompound()
Set the blend mode.
int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector) override
This is called by the superclass.
vtkDataObject * GetInput()
Get a data object for one of the input port connections.
#define VTK_IMAGE_BLEND_MODE_NORMAL
void SetInputData(vtkDataObject *)
Assign a data object as input.
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
Subclasses can reimplement this method to translate the update extent requests from each output port ...
Proxy object to connect input/output ports.
Generic filter that has one input.
a simple class to control print indentation
efficient description of an image stencil
topologically and geometrically regular array of data
virtual void ThreadedRequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector, vtkImageData ***inData, vtkImageData **outData, int extent[6], int threadId)
If the subclass does not define an Execute method, then the task will be broken up,...
vtkDataObject * GetInput()
Get one input to this filter.
void SetBlendModeToNormal()
Set the blend mode.
blend images together using alpha or opacity
int GetNumberOfInputs()
Get the number of inputs to this filter.
int FillInputPortInformation(int port, vtkInformation *info) override
These method should be reimplemented by subclasses that have more than a single input or single outpu...
static vtkAlgorithm * New()
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
general representation of visualization data