From 51496ffd5d19ee6c96cef56721a85e57bededb70 Mon Sep 17 00:00:00 2001
From: stephenhensley <stephen.p.hensley@gmail.com>
Date: Mon, 12 Jun 2023 10:19:49 -0700
Subject: [PATCH] updated indentations, etc. for style.

---
 Source/Filters/soap.cpp | 54 +++++++++++++++++++------------------
 Source/Filters/soap.h   | 59 +++++++++++++++++++----------------------
 2 files changed, 56 insertions(+), 57 deletions(-)

diff --git a/Source/Filters/soap.cpp b/Source/Filters/soap.cpp
index 4a21c97d..65f7a814 100644
--- a/Source/Filters/soap.cpp
+++ b/Source/Filters/soap.cpp
@@ -5,48 +5,49 @@
 
 void Soap::Init(float sample_rate)
 {
-    soap_center_freq_ =        400.0;
-    soap_bandwidth_ =          50.0;
-    in_0_ =                    0.0;          // input            x0
-    din_1_ =                   0.0;          // delayed input    x1
-    din_2_ =                   0.0;          // delayed input    x2
-    dout_1_ =                  0.0;          // delayed output   y1
-    dout_2_ =                  0.0;          // delayed output   y2
-    all_output_ =              0.0;          // all pass output  y0
-    out_bandpass_ =            0.0;          // bandpass output
-    out_bandreject_ =          0.0;          // bandreject output
-    sr_ = sample_rate;
+    soap_center_freq_ = 400.0;
+    soap_bandwidth_   = 50.0;
+    in_0_             = 0.0; // input            x0
+    din_1_            = 0.0; // delayed input    x1
+    din_2_            = 0.0; // delayed input    x2
+    dout_1_           = 0.0; // delayed output   y1
+    dout_2_           = 0.0; // delayed output   y2
+    all_output_       = 0.0; // all pass output  y0
+    out_bandpass_     = 0.0; // bandpass output
+    out_bandreject_   = 0.0; // bandreject output
+    sr_               = sample_rate;
     return;
 }
 
 void Soap::Process(float in)
 {
     // recalculate the coefficients, later move this to a lookup table
-    float d = -std::cos(2.0 * PI * (soap_center_freq_/sr_));
-    
+    float d = -std::cos(2.0 * PI * (soap_center_freq_ / sr_));
+
     // tangent bandwidth
-    float tf = std::tan(PI * (soap_bandwidth_/sr_));
+    float tf = std::tan(PI * (soap_bandwidth_ / sr_));
+
+    // coefficient
+    float c = (tf - 1.0) / (tf + 1.0);
 
-    // coefficient     
-    float c = (tf - 1.0)/(tf + 1.0);                              
+    in_0_ = in;
 
-    in_0_ = in;   
-    
-    all_output_ = -c*in_0_ + (d - d*c)*din_1_ + din_2_ - (d - d*c)*dout_1_ + c*dout_2_;
+    all_output_ = -c * in_0_ + (d - d * c) * din_1_ + din_2_
+                  - (d - d * c) * dout_1_ + c * dout_2_;
 
     // move samples in delay for next sample
-    din_2_ = din_1_;
-    din_1_ = in_0_;
+    din_2_  = din_1_;
+    din_1_  = in_0_;
     dout_2_ = dout_1_;
     dout_1_ = all_output_;
 
     // make factor -1.0 to create a bandpass
-    out_bandpass_ =  (in_0_ + all_output_ * -1.0) * 0.5;       
+    out_bandpass_ = (in_0_ + all_output_ * -1.0) * 0.5;
 
-    // make factor +1.0 to create a bandreject 
-    out_bandreject_ =  (in_0_ + all_output_ * 0.99) * 0.5;          
+    // make factor +1.0 to create a bandreject
+    out_bandreject_ = (in_0_ + all_output_ * 0.99) * 0.5;
 
-    return;       
+    return;
 }
 
 void Soap::SetCenterFreq(float f)
@@ -55,7 +56,8 @@ void Soap::SetCenterFreq(float f)
     return;
 }
 
-void Soap::SetFilterBandwidth(float b) {
+void Soap::SetFilterBandwidth(float b)
+{
     soap_bandwidth_ = b;
     return;
 }
\ No newline at end of file
diff --git a/Source/Filters/soap.h b/Source/Filters/soap.h
index e92b9548..1f72cbcf 100644
--- a/Source/Filters/soap.h
+++ b/Source/Filters/soap.h
@@ -9,53 +9,50 @@ Ported by: Brian Tice
 */
 class Soap
 {
+  public:
+    Soap() {}
+    ~Soap() {}
 
-    public:
-        Soap() {}
-        ~Soap() {}
-
-        /** Initializes the filter
+    /** Initializes the filter
             float sample_rate - sample rate of the audio engine being run, and the frequency that the Process function will be called.
         */
-        void Init(float sample_rate);
+    void Init(float sample_rate);
 
-        /** 
+    /** 
             Process the input signal, updating all of the outputs
         */
-        void Process(float in);
+    void Process(float in);
 
-        /** 
+    /** 
             Sets the center frequency of the filter. 
         */
-        void SetCenterFreq(float f);
+    void SetCenterFreq(float f);
 
-        /** 
+    /** 
             Sets the low frequency threshold of the filter. 
         */
-        void SetFilterBandwidth(float b);
+    void SetFilterBandwidth(float b);
 
-        /** Bandpass output
+    /** Bandpass output
             \return bandpass output of the filter
         */
-        inline float Bandpass() { return out_bandpass_; }
+    inline float Bandpass() { return out_bandpass_; }
 
-        /** Bandreject output
+    /** Bandreject output
             \return bandreject output of the filter
         */
-        inline float Bandreject() { return out_bandreject_; }
-    
-    private:
-        float soap_center_freq_;
-        float soap_bandwidth_;
-        float in_0_;
-        float din_1_;
-        float din_2_;
-        float dout_1_;
-        float dout_2_;
-        float all_output_;
-        float out_bandpass_;
-        float out_bandreject_;
-        float sr_;
-
-
+    inline float Bandreject() { return out_bandreject_; }
+
+  private:
+    float soap_center_freq_;
+    float soap_bandwidth_;
+    float in_0_;
+    float din_1_;
+    float din_2_;
+    float dout_1_;
+    float dout_2_;
+    float all_output_;
+    float out_bandpass_;
+    float out_bandreject_;
+    float sr_;
 };
\ No newline at end of file