From 8963994c4769d32db3b36b03c7923e15f1133385 Mon Sep 17 00:00:00 2001
From: Chris Kiefer <chrisk13fer@gmail.com>
Date: Thu, 26 Jul 2012 16:04:47 +0100
Subject: misc

---
 ofxMaxim/ofxMaxim/libs/fft.cpp        |  2 +-
 ofxMaxim/ofxMaxim/libs/maxiFFT.cpp    |  2 +-
 ofxMaxim/ofxMaxim/libs/maximilian.cpp | 31 ++++++++++++-----
 ofxMaxim/ofxMaxim/libs/maximilian.h   | 11 ++++--
 ofxMaxim/ofxMaxim/src/ofxMaxim.h      | 63 +++++++++++++++++++++++++++++++++++
 5 files changed, 97 insertions(+), 12 deletions(-)

diff --git a/ofxMaxim/ofxMaxim/libs/fft.cpp b/ofxMaxim/ofxMaxim/libs/fft.cpp
index 9fe812f..dddcd2a 100644
--- a/ofxMaxim/ofxMaxim/libs/fft.cpp
+++ b/ofxMaxim/ofxMaxim/libs/fft.cpp
@@ -597,7 +597,7 @@ void fft::inversePowerSpectrum_vdsp(int start, float *finalOut, float *window, f
 	vDSP_fft_zrip(setupReal, &A, 1, log2n, FFT_INVERSE);
 	vDSP_ztoc(&A, 1, (COMPLEX*) out_real, 2, half);
 	
-	static float scale = 1./n;
+    float scale = 1./n;
 	vDSP_vsmul(out_real, 1, &scale, out_real, 1, n);
     
 	//multiply by window
diff --git a/ofxMaxim/ofxMaxim/libs/maxiFFT.cpp b/ofxMaxim/ofxMaxim/libs/maxiFFT.cpp
index 866be40..2ddefb4 100644
--- a/ofxMaxim/ofxMaxim/libs/maxiFFT.cpp
+++ b/ofxMaxim/ofxMaxim/libs/maxiFFT.cpp
@@ -203,7 +203,7 @@ void maxiFFTOctaveAnalyzer::setup(float samplingRate, int nBandsInTheFFT, int nA
     // fe:  2f for octave bands, sqrt(2) for half-octave bands, cuberoot(2) for third-octave bands, etc
     if (nAveragesPerOctave==0) // um, wtf?
 		nAveragesPerOctave = 1;
-    nAveragesPerOctave = nAveragesPerOctave;
+//    nAveragesPerOctave = nAveragesPerOctave;
     averageFrequencyIncrement = pow(2.0f, 1.0f/(float)(nAveragesPerOctave));
     // this isn't currently configurable (used once here then no effect), but here's some reasoning:
     // 43 is a good value if you want to approximate "computer" octaves: 44100/2/2/2/2/2/2/2/2/2/2
diff --git a/ofxMaxim/ofxMaxim/libs/maximilian.cpp b/ofxMaxim/ofxMaxim/libs/maximilian.cpp
index 63c86cc..4a15aef 100644
--- a/ofxMaxim/ofxMaxim/libs/maximilian.cpp
+++ b/ofxMaxim/ofxMaxim/libs/maximilian.cpp
@@ -413,6 +413,7 @@ bool maxiSample::read()
 		length=myDataSize*(0.5/myChannels);
 		inFile.close(); // close the input file
 		
+        cout << "Ch: " << myChannels << ", len: " << length << endl;
 		if (myChannels>1) {
 			int position=0;
 			int channel=readChannel*2;
@@ -441,16 +442,25 @@ double maxiSample::play() {
 }
 
 double maxiSample::playOnce() {
-	//	long length=myDataSize*(0.5/myChannels);
 	short* buffer = (short *)myData;
-	position=(position+1);
-	double remainder = position - (long) position;
+	position++;
 	if ((long) position<length)
-		output = (double) ((1-remainder) * buffer[1+ (long) position] + remainder * buffer[2+(long) position])/32767;//linear interpolation
-	else 
-		output=0;
-	
-	return(output);
+        output = (double) buffer[(long)position]/32767.0;
+    else {
+        output=0;
+    }
+	return output;
+
+	//	long length=myDataSize*(0.5/myChannels);
+//	short* buffer = (short *)myData;
+//	position=(position+1);
+//	double remainder = position - (long) position;
+//	if ((long) position<length)
+//		output = (double) ((1-remainder) * buffer[1+ (long) position] + remainder * buffer[2+(long) position])/32767;//linear interpolation
+//	else 
+//		output=0;
+//	
+//	return(output);
 }
 
 double maxiSample::playOnce(double speed) {
@@ -863,6 +873,11 @@ void maxiSample::clear() {
     memset(myData, 0, myDataSize);
 }
 
+void maxiSample::reset() {
+    position=0;
+}
+
+
 
 
 
diff --git a/ofxMaxim/ofxMaxim/libs/maximilian.h b/ofxMaxim/ofxMaxim/libs/maximilian.h
index 54e9ed6..eaae0d7 100755
--- a/ofxMaxim/ofxMaxim/libs/maximilian.h
+++ b/ofxMaxim/ofxMaxim/libs/maximilian.h
@@ -256,6 +256,8 @@ public:
     }
     
     void clear();
+    
+    void reset();
 	
 	double play();
 	
@@ -308,9 +310,13 @@ public:
 	//		return 0;
 	//	}		
 	// write out the wav file
-	bool save()
+    bool save() {
+        save(myPath);
+    }
+    
+	bool save(string filename)
 	{
-		fstream myFile (myPath.c_str(), ios::out | ios::binary);
+		fstream myFile (filename.c_str(), ios::out | ios::binary);
 		
 		// write the wav file per the wav file format
 		myFile.seekp (0, ios::beg); 
@@ -508,6 +514,7 @@ public:
             env = release * (env - input) + input;        
         return env;
     }
+	void reset() {env=0;}
 private:
     double attack, release, env;
 };
diff --git a/ofxMaxim/ofxMaxim/src/ofxMaxim.h b/ofxMaxim/ofxMaxim/src/ofxMaxim.h
index ec8c539..b197723 100644
--- a/ofxMaxim/ofxMaxim/src/ofxMaxim.h
+++ b/ofxMaxim/ofxMaxim/src/ofxMaxim.h
@@ -52,4 +52,67 @@ typedef maxiSettings ofxMaxiSettings;
 typedef maxiMFCC ofxMaxiMFCC;
 
 
+//typedef maxiSignal vector<double>;
+//
+//class maxiBase {
+//    virtual maxiSignal play() = {};
+//};
+//
+//class ofMaxiSine : public maxiBase {
+//    maxiOsc osc;
+//    double freq;
+//    
+//    void update(double freq) {
+//        freq = freq;
+//    }
+//    void play() {
+//        osc.sine(freq);
+//    }
+//}
+//
+//
+//class maxiNoise : public maxiBase {
+//    maxiBase* update() {
+//        //do something?
+//    };
+//    
+//    double play() {
+//        return rand() / (float)RAND_MAX;
+//    }
+//};
+//
+//class maxiAnotherUGen : public maxiBase {
+//    maxiBase* update(double param1, bool param2);
+//};
+//
+//class maxiYetAnotherUGen : public maxiBase {
+//    maxiBase* update(int something, float somethingElse);
+//};
+//
+//void maxiProcess(maxiSignal &signal, maxiBase *ugen) {
+//    double val = ugen->play();
+//    for(int i=0; i < signal.size(); i++) {
+//        signal[i] = val;
+//    }
+//}
+//
+//void maxiBlock(maxiSignal &signal, maxiBase *ugen) {
+//    for (int i=0; i < 64; i++) {
+//        maxiProcess(signal, ugen);
+//    }
+//}
+//
+//typedef maxiUGens vector<maxiBase>
+//
+//maxiNoise ugen1;
+//maxiAnotherUGen ugen2;
+//maxiUGens ugen1 = createUGens(maxiNoise, 2);
+//
+//maxiSignal sig(2);
+//maxiProcess(sig, ugen1.update());
+//maxiProcess(sig, ugen2.update(8.2, false));
+//
+//ugen.update(2,3)->play();
+            
+
 #endif
-- 
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