Some initial changes that are long overdue part 1

1 files changed, 91 insertions, 0 deletions

diff --git a/libs/maxiAtoms.h b/libs/maxiAtoms.h
new file mode 100644
index 0000000..1782d55
--- /dev/null
+++ b/libs/maxiAtoms.h
@@ -0,0 +1,91 @@
+/*
+ *  gabor.h
+ *  mp
+ *
+ *  Created by Chris on 01/11/2011.
+ *  Copyright 2011 Goldsmiths Creative Computing. All rights reserved.
+ *
+ */
+
+
+#include <iostream>
+#include "maximilian.h"
+#include <list>
+#include <vector>
+#include "maxiGrains.h"
+
+
+using namespace std;
+
+typedef vector<float> flArr;
+
+enum maxiAtomTypes {
+	GABOR
+};
+
+struct maxiAtom {
+	maxiAtomTypes atomType;
+	float length;
+	float position;
+	float amp;
+	static bool atomSortPositionAsc(maxiAtom* a, maxiAtom* b) {return a->position < b->position;}
+};
+
+struct maxiGaborAtom : maxiAtom {
+	float frequency;
+	float phase;
+};
+
+//create atoms
+class maxiCollider {
+public:
+	static inline void createGabor(flArr &atom, const float freq, const float sampleRate, const unsigned int length, 
+                                float phase, const float kurtotis, const float amp);
+    static maxiGrainWindowCache<gaussianWinFunctor> envCache;
+};
+
+
+//queue atoms into an audio stream
+class maxiAccelerator {
+public:
+	maxiAccelerator();
+	void addAtom(flArr &atom, unsigned int offset=0);
+	void fillNextBuffer(float *buffer, unsigned int bufferLength);
+	inline long getSampleIdx(){return sampleIdx;}
+private:
+	long sampleIdx;
+	struct queuedAtom {
+		flArr atom;
+		long startTime;
+		unsigned int pos;
+	};
+	typedef list<queuedAtom> queuedAtomList;
+	queuedAtomList atomQueue;
+};
+
+/*load a book in MPTK XML format
+ http://mptk.irisa.fr/
+ 
+ how to create a book:
+ mpd -n 1000 -R 10 -d ./dic_gabor_two_scales.xml glockenspiel.wav book.xml
+*/
+class maxiAtomBook {
+public:
+	~maxiAtomBook();
+	typedef vector<maxiAtom*> maxiAtomBookData;
+	unsigned int numSamples;
+	unsigned int sampleRate;
+	maxiAtomBookData atoms;
+    //commented out for now, need to resolve tinyxml linker issues - we need tinyxml in the distrib, but it clashes if you also import ofxXmlSettings
+//	static bool loadMPTKXmlBook(string filename, maxiAtomBook &book);  
+	
+};
+
+class maxiAtomBookPlayer {
+public:
+	maxiAtomBookPlayer();
+	void play(maxiAtomBook &book, maxiAccelerator &atomStream, float *output, int bufferSize);
+private:
+	unsigned int atomIdx;
+};
+