Changeset 15 in flair-src for trunk/lib/FlairFilter/src/unexported/ButterworthLowPass_impl.h

Timestamp:

04/08/16 15:40:57 (8 years ago)

Author:

Bayard Gildas

Message:

sources reformatted with flair-format-dir script

File:

• trunk/lib/FlairFilter/src/unexported/ButterworthLowPass_impl.h (modified) (1 diff)

trunk/lib/FlairFilter/src/unexported/ButterworthLowPass_impl.h

@@ -17 +17 @@
 #include <Butterworth.h>
 
-namespace flair
-{
-    namespace core
-    {
-        class cvmatrix;
-    }
-    namespace gui
-    {
-        class LayoutPosition;
-        class SpinBox;
-        class DoubleSpinBox;
-    }
-    namespace filter
-    {
-        class ButterworthLowPass;
-    }
+namespace flair {
+namespace core {
+class cvmatrix;
+}
+namespace gui {
+class LayoutPosition;
+class SpinBox;
+class DoubleSpinBox;
+}
+namespace filter {
+class ButterworthLowPass;
+}
 }
 
 // Storage for Layout
-//de-templatized for pimpl idom
-//comes from iir from Bernd Porr
-class LayoutStorage
-{
-    public:
-        LayoutStorage(int MaxPoles)
-        {
-            this->MaxPoles=MaxPoles;
-            m_pairs=(Iir::PoleZeroPair*)malloc((MaxPoles+1)/2*sizeof(Iir::PoleZeroPair));
-        }
-        ~LayoutStorage()
-        {
-            free(m_pairs);
-        }
-        operator Iir::LayoutBase ()
-        {
-            return Iir::LayoutBase (MaxPoles, m_pairs);
-        }
+// de-templatized for pimpl idom
+// comes from iir from Bernd Porr
+class LayoutStorage {
+public:
+  LayoutStorage(int MaxPoles) {
+    this->MaxPoles = MaxPoles;
+    m_pairs = (Iir::PoleZeroPair *)malloc((MaxPoles + 1) / 2 *
+                                          sizeof(Iir::PoleZeroPair));
+  }
+  ~LayoutStorage() { free(m_pairs); }
+  operator Iir::LayoutBase() { return Iir::LayoutBase(MaxPoles, m_pairs); }
 
-    private:
-        Iir::PoleZeroPair *m_pairs;
-        int MaxPoles;
+private:
+  Iir::PoleZeroPair *m_pairs;
+  int MaxPoles;
 };
 
 // Storage for Cascade
-//de-templatized for pimpl idom
-//comes from iir from Bernd Porr
-class CascadeStages
-{
-    public:
-        CascadeStages(int MaxStages)
-        {
-            this->MaxStages=MaxStages;
-            m_stages=(Iir::Cascade::Stage*)malloc(MaxStages*sizeof(Iir::Cascade::Stage));
-            m_states=(Iir::DirectFormII*)malloc(MaxStages*sizeof(Iir::DirectFormII));
-        }
-        ~CascadeStages()
-        {
-            free(m_stages);
-            free(m_states);
-        }
-        void reset ()
-        {
-            Iir::DirectFormII* state = m_states;
-            for (int i = MaxStages; --i >= 0; ++state)
-            state->reset();
-        }
+// de-templatized for pimpl idom
+// comes from iir from Bernd Porr
+class CascadeStages {
+public:
+  CascadeStages(int MaxStages) {
+    this->MaxStages = MaxStages;
+    m_stages =
+        (Iir::Cascade::Stage *)malloc(MaxStages * sizeof(Iir::Cascade::Stage));
+    m_states =
+        (Iir::DirectFormII *)malloc(MaxStages * sizeof(Iir::DirectFormII));
+  }
+  ~CascadeStages() {
+    free(m_stages);
+    free(m_states);
+  }
+  void reset() {
+    Iir::DirectFormII *state = m_states;
+    for (int i = MaxStages; --i >= 0; ++state)
+      state->reset();
+  }
 
-        template <typename Sample>
-        inline Sample filter(const Sample in)
-        {
-            double out = in;
-            Iir::DirectFormII* state = m_states;
-            Iir::Biquad const* stage = m_stages;
-            for (int i = MaxStages; --i >= 0; ++state, ++stage)
-            out = state->process1 (out, *stage);
-            return static_cast<Sample> (out);
-        }
+  template <typename Sample> inline Sample filter(const Sample in) {
+    double out = in;
+    Iir::DirectFormII *state = m_states;
+    Iir::Biquad const *stage = m_stages;
+    for (int i = MaxStages; --i >= 0; ++state, ++stage)
+      out = state->process1(out, *stage);
+    return static_cast<Sample>(out);
+  }
 
-        Iir::Cascade::Storage getCascadeStorage()
-        {
-            return Iir::Cascade::Storage (MaxStages, m_stages);
-        }
+  Iir::Cascade::Storage getCascadeStorage() {
+    return Iir::Cascade::Storage(MaxStages, m_stages);
+  }
 
-    private:
-        int MaxStages;
-        Iir::Cascade::Stage *m_stages;
-        Iir::DirectFormII *m_states;
+private:
+  int MaxStages;
+  Iir::Cascade::Stage *m_stages;
+  Iir::DirectFormII *m_states;
 };
 
-//de-templatized for pimpl idom
-//comes from iir from Bernd Porr
-class PoleFilter : Iir::Butterworth::LowPassBase,public CascadeStages
-{
-    public:
-        PoleFilter (int MaxPoles):CascadeStages((MaxPoles + 1) / 2)
-        {
-            this->MaxPoles=MaxPoles;
-            m_analogStorage=new LayoutStorage(MaxPoles);
-            m_digitalStorage=new LayoutStorage(MaxPoles);
-            // This glues together the factored base classes
-            // with the templatized storage classes.
-            Iir::Butterworth::LowPassBase::setCascadeStorage (this->getCascadeStorage());
-            Iir::Butterworth::LowPassBase::setPrototypeStorage (*m_analogStorage,*m_digitalStorage);
-        }
-        ~PoleFilter()
-        {
-            delete m_analogStorage;
-            delete m_digitalStorage;
-        }
-        void setup (double sampleRate,double cutoffFrequency)
-        {
-            Iir::Butterworth::LowPassBase::setup (MaxPoles, sampleRate,cutoffFrequency);
-        }
+// de-templatized for pimpl idom
+// comes from iir from Bernd Porr
+class PoleFilter : Iir::Butterworth::LowPassBase, public CascadeStages {
+public:
+  PoleFilter(int MaxPoles) : CascadeStages((MaxPoles + 1) / 2) {
+    this->MaxPoles = MaxPoles;
+    m_analogStorage = new LayoutStorage(MaxPoles);
+    m_digitalStorage = new LayoutStorage(MaxPoles);
+    // This glues together the factored base classes
+    // with the templatized storage classes.
+    Iir::Butterworth::LowPassBase::setCascadeStorage(this->getCascadeStorage());
+    Iir::Butterworth::LowPassBase::setPrototypeStorage(*m_analogStorage,
+                                                       *m_digitalStorage);
+  }
+  ~PoleFilter() {
+    delete m_analogStorage;
+    delete m_digitalStorage;
+  }
+  void setup(double sampleRate, double cutoffFrequency) {
+    Iir::Butterworth::LowPassBase::setup(MaxPoles, sampleRate, cutoffFrequency);
+  }
 
-    private:
-        int MaxPoles;
-        LayoutStorage* m_analogStorage;
-        LayoutStorage* m_digitalStorage;
+private:
+  int MaxPoles;
+  LayoutStorage *m_analogStorage;
+  LayoutStorage *m_digitalStorage;
 };
 
+class ButterworthLowPass_impl {
+public:
+  ButterworthLowPass_impl(flair::filter::ButterworthLowPass *self,
+                          const flair::gui::LayoutPosition *position,
+                          std::string name, int order);
+  ~ButterworthLowPass_impl();
+  void UpdateFrom(const flair::core::io_data *data);
+  flair::core::cvmatrix *output;
 
-class ButterworthLowPass_impl
-{
-    public:
-        ButterworthLowPass_impl(flair::filter::ButterworthLowPass* self,const flair::gui::LayoutPosition* position,std::string name,int order);
-        ~ButterworthLowPass_impl();
-        void UpdateFrom(const flair::core::io_data *data);
-        flair::core::cvmatrix *output;
-
-    private:
-        flair::gui::DoubleSpinBox *cutoff,*T;
-        PoleFilter* f;
-        bool first_update;
-        flair::core::Time previous_time;
+private:
+  flair::gui::DoubleSpinBox *cutoff, *T;
+  PoleFilter *f;
+  bool first_update;
+  flair::core::Time previous_time;
 };