2 files changed, 33 insertions, 3 deletions
diff --git a/ofxMaxim/ofxMaxim/libs/maximilian.cpp b/ofxMaxim/ofxMaxim/libs/maximilian.cpp
index 0f37cf1..a734636 100644
--- a/ofxMaxim/ofxMaxim/libs/maximilian.cpp
+++ b/ofxMaxim/ofxMaxim/libs/maximilian.cpp
@@ -82,7 +82,7 @@ double maxiOsc::sinewave(double frequency) {
 double maxiOsc::sinebuf4(double frequency) {
 	double remainder;
 	double a,b,c,d,a1,a2,a3;
-	phase += 512./(maxiSettings::sampleRate/(frequency));
+	phase += 512./(maxiSettings::sampleRate/(freq§uency));
 	if ( phase >= 511 ) phase -=512;
 	remainder = phase - floor(phase);
 	
@@ -1024,4 +1024,5 @@ double maxiEnv::adsr(double input, double attack, double decay, double sustain,
 double convert::mtof(int midinote) {
 	
 	return mtofarray[midinote];
-}
-\ No newline at end of file
+}
+
diff --git a/ofxMaxim/ofxMaxim/libs/maximilian.h b/ofxMaxim/ofxMaxim/libs/maximilian.h
index fdee6ea..334ba1f 100755
--- a/ofxMaxim/ofxMaxim/libs/maximilian.h
+++ b/ofxMaxim/ofxMaxim/libs/maximilian.h
@@ -207,7 +207,7 @@ public:
 		myDataSize = NULL;
 	}
 	
-	maxiSample():myData(NULL){};
+	maxiSample():myData(NULL),position(0){};
 	
 	bool load(string fileName, int channel=0);
 	
@@ -366,4 +366,33 @@ public:
 	double mtof(int midinote);
 };
 
+
+
+class maxiDistortion {
+public:
+    /*atan distortion, see http://www.musicdsp.org/showArchiveComment.php?ArchiveID=104*/
+    /*shape from 1 (soft clipping) to infinity (hard clipping)*/
+    double atanDist(double in, double shape);
+    double fastAtanDist(double in, double shape);
+    double fastatan( double x );
+};
+
+inline double maxiDistortion::fastatan(double x)
+{
+    return (x / (1.0 + 0.28 * (x * x)));
+}
+
+inline double maxiDistortion::atanDist(double in, double shape) {
+    double out;
+    out = (1.0 / atan(shape)) * atan(in * shape);
+    return out;
+}
+
+inline double maxiDistortion::fastAtanDist(double in, double shape) {
+    double out;
+    out = (1.0 / fastatan(shape)) * fastatan(in * shape);
+    return out;
+}
+
+
 #endif