ImFusion C++ SDK 4.5.0
ImFusion::GlSmoothingFilter Class Reference

#include <ImFusion/GL/GlSmoothingFilter.h>

Gaussian smoothing filter. More...

Inheritance diagram for ImFusion::GlSmoothingFilter:

Detailed Description

Gaussian smoothing filter.

Public Member Functions

 GlSmoothingFilter (GL::Framebuffer *fbo=0)
bool setKernelSize (int size, double k=-1.0) override
 Set kernel size in pixels, which needs to be an odd number and at least 3.
bool setKernelSize (vec3i sizes)
 Set kernel size in pixels for each spatial dimension, each kernel size needs to be an odd number and at least 3.
bool setKernelSize (double size, vec3 spacing, double k=-1.0) override
 Roughly set kernel size in mm, which must be larger than each of the components in spacing.
bool setKernelSize (vec3 size, vec3 spacing)
 Roughly set kernel size in mm for each spatial dimension, each kernel dimension must be larger than each of the components in spacing.
bool supportsMetricMode () const override
 Returns whether the member function setKernelSize(double,vec3,double) is implemented.
Public Member Functions inherited from ImFusion::GlSeparableConvolutionFilter
 GlSeparableConvolutionFilter (GL::Framebuffer *fbo=0)
bool setKernels (const std::vector< const MemImage * > &imgKernels)
 Set kernels.
void setSubVolume (const std::optional< Geometry::AlignedBox > &subVolume)
 Specify an area of the image on which the filter is applied By default the filter is applied to the entire image Note that the values outside of the area in the output texture are unspecified.
void setSubVolume (const GL::ImageProgram::Cuboid &subVolume)
void setNormalizeKernel (bool flag)
 Specify whether to normalize kernel Set this false when using an antisymmetric function (the user must take care of the correct kernel values).
bool normalizeKernel () const
void compute (const GlImage &imgIn, GlImage &imgOut) override
 Execute the filter on the image.
void compute (SharedImage &imgIn, SharedImage &imgOut) override
bool good () const override
 Return if the filter can be used.
GL::SamplersamplingParameters ()
Public Member Functions inherited from ImFusion::GlFilter
 GlFilter (GL::Framebuffer *fbo=0)
 Constructor with optional FBO to use. If no FBO is specified a private FBO is created.
 ~GlFilter () override
 Destructor.
void compute () override
 Algorithm interface.
virtual void compute (const std::vector< GlImage * > &imgIn, std::vector< GlImage * > &imgOut)
 Convenience function for executing filter on multiple images.
virtual void prepareForMasking (Mask *)
 Prepare the filter's GlProgram(s) for masking.
void setMetricMode (bool value)
 If the GlFilter supports metric, i.e.
bool metricMode () const
 Getter for m_metricMode.
Public Member Functions inherited from ImFusion::Algorithm
 Algorithm ()
 Default constructor will registers a single "compute" action that calls compute() and returns status().
virtual OwningDataList takeOutput ()
 Return any new Data that was created by the Algorithm during the last call to compute().
virtual void setProgress (Progress *progress)
 Sets a Progress interface the algorithm can use to notify observers about its computing progress.
Progressprogress () const
 Returns the progress interface if set.
virtual int status () const
 Indicates the status of the last call to compute().
virtual bool survivesDataDeletion (const Data *) const
 Indicates whether the algorithm can handle (partial) deletion of the specified data, by default this checks whether the data is in the input list.
const FactoryInfofactoryInfo () const
 Returns the record describing how this Algorithm was instantiated by the AlgorithmFactory.
void setFactoryInfo (const FactoryInfo &value)
 Sets the record describing how this Algorithm was instantiated by the AlgorithmFactory.
Status runAction (const std::string &id)
 Run the action with name id if it exists.
const std::vector< Action > & actions ()
 Get a mapping from Action id to Action as registered in this algorithm.
Public Member Functions inherited from ImFusion::Configurable
virtual void configure (const Properties *p)
 Configure this object instance by de-serializing the given Properties.
virtual void configuration (Properties *p) const
 Serialize the current object configuration into the given Properties object.
virtual void configureDefaults ()
 Retrieve the properties of this object, replaces values with their defaults and sets it again.
void registerParameter (ParameterBase *param)
 Register the given Parameter or SubProperty, so that it will be configured during configure()/configuration().
void unregisterParameter (const ParameterBase *param)
 Remove the given Parameter or SubProperty from the list of registered parameters.
 Configurable (const Configurable &rhs)
 Configurable (Configurable &&rhs) noexcept
Configurable & operator= (const Configurable &)
Configurable & operator= (Configurable &&) noexcept

Additional Inherited Members

Public Types inherited from ImFusion::Algorithm
enum  Status {
  Unknown = -1 , Success = 0 , Error = 1 , InvalidInput ,
  IncompleteInput , OutOfMemoryHost , OutOfMemoryGPU , UnsupportedGPU ,
  UnknownAction , AbortedByUser , User = 1000
}
 Status codes. More...
Static Public Member Functions inherited from ImFusion::Algorithm
static bool createCompatible (const DataList &data, Algorithm **a=nullptr)
 Factory function to check algorithm compatibility with input data and optionally instantiate it.
Public Attributes inherited from ImFusion::Algorithm
Signal signalOutputChanged
 Signal should be emitted by Algorithms when their output/result has changed.
Signal signalParametersChanged
 Signal should be emitted by Algorithms when their parameter configuration has changed.
Public Attributes inherited from ImFusion::Configurable
Signal signalParametersChanged
 Emitted whenever one of the registered Parameters' or SubPropertys' signalValueChanged signal was emitted.
Protected Member Functions inherited from ImFusion::GlSeparableConvolutionFilter
void computeInternal (const GlImage &imgIn, GlImage &imgOut, Mask *mask)
Protected Member Functions inherited from ImFusion::Algorithm
void loadDefaults ()
void registerAction (const std::string &id, const std::string &guiName, const std::function< Algorithm::Status(void)> &action)
 Register an action to be run via runAction.
template<typename D>
void registerAction (const std::string &id, const std::string &guiName, Algorithm::Status(D::*action)(void))
 Template version of runAction that can be used with a pointer to a member function.
void registerAction (const Action &action)
 Register an action.
Protected Attributes inherited from ImFusion::GlSeparableConvolutionFilter
std::unique_ptr< GL::ImageProgramm_program
std::vector< std::unique_ptr< GlImage > > m_kernels
 kernels for each component, order: x,y,z. Size MUST be 1 or 3.
std::unique_ptr< GlImagem_auxTexture
bool m_normalizeKernel = true
std::optional< Geometry::AlignedBoxm_subVolume
GL::Sampler m_samplingParameters
Protected Attributes inherited from ImFusion::GlFilter
GL::Framebufferm_fbo
bool m_ownFbo
bool m_metricMode
 If set to true the GlFilter result will be computed taking the spacing into account.
Protected Attributes inherited from ImFusion::Algorithm
std::string m_name
 Algorithm name.
Progressm_progress = nullptr
 Non-owing pointer to a progress interface. May be a nullptr.
FactoryInfo m_factoryInfo = {}
 Record describing how this algorithm was instantiated by the AlgorithmFactory.
int m_status = Status::Unknown
 Algorithm status after last call to compute().
std::vector< Actionm_actions
 Map of key given by the id of the action, of the available actions of this algorithm.
Protected Attributes inherited from ImFusion::Configurable
std::vector< Paramm_params
 List of all registered Parameter and SubProperty instances.

Member Function Documentation

◆ setKernelSize() [1/4]

bool ImFusion::GlSmoothingFilter::setKernelSize ( int size,
double k = -1.0 )
overridevirtual

Set kernel size in pixels, which needs to be an odd number and at least 3.

k parameter is unused. Returns whether the kernel was set successfully.

Reimplemented from ImFusion::GlFilter.

◆ setKernelSize() [2/4]

bool ImFusion::GlSmoothingFilter::setKernelSize ( vec3i sizes)

Set kernel size in pixels for each spatial dimension, each kernel size needs to be an odd number and at least 3.

k parameter is unused. Returns whether the kernel was set successfully.

◆ setKernelSize() [3/4]

bool ImFusion::GlSmoothingFilter::setKernelSize ( double size,
vec3 spacing,
double k = -1.0 )
overridevirtual

Roughly set kernel size in mm, which must be larger than each of the components in spacing.

Spacing is the pixel spacing of the image that should be filtered, in mm. The actual size of the resulting kernel in pixels will be the smallest odd integer that is at least size divided by spacing. k parameter is unused. Returns whether the kernel was set successfully.

Reimplemented from ImFusion::GlFilter.

◆ setKernelSize() [4/4]

bool ImFusion::GlSmoothingFilter::setKernelSize ( vec3 size,
vec3 spacing )

Roughly set kernel size in mm for each spatial dimension, each kernel dimension must be larger than each of the components in spacing.

Spacing is the pixel spacing of the image that should be filtered, in mm. The actual size of the resulting kernel in pixels will be the smallest odd integer that is at least size divided by spacing. k parameter is unused. Returns whether the kernel was set successfully.

◆ supportsMetricMode()

bool ImFusion::GlSmoothingFilter::supportsMetricMode ( ) const
inlineoverridevirtual

Returns whether the member function setKernelSize(double,vec3,double) is implemented.

Reimplemented from ImFusion::GlFilter.


The documentation for this class was generated from the following file:
  • ImFusion/GL/GlSmoothingFilter.h
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