diff examples/10-Instruments/airharp/Junction.h @ 468:85cf9c0da052 prerelease

merge

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/10-Instruments/airharp/Junction.h	Mon Jun 20 17:08:02 2016 +0100
@@ -0,0 +1,54 @@
+/*
+ *
+ * Excitation Junction for two waveguides
+ *
+ * Christian Heinrichs 04/2015
+ *
+ */
+
+#ifndef JUNCTION_H_
+#define JUNCTION_H_
+
+#include <cmath>
+
+#ifndef WG_BUFFER_SIZE
+#define WG_BUFFER_SIZE 4096
+#endif
+
+#ifndef		M_PI
+#define		M_PI		3.14159265358979323846264338
+#endif
+
+class Junction
+{
+
+public:
+
+	Junction();
+	void setup();
+	void update(float excitation, float left, float right);
+	float getOutput(int direction);
+	float getExcitationDisplacement();
+	void setFrequency(float frequency);
+	void setPeriod(float periodInMs);
+	void setPluckPosition(float pluckPos);
+
+private:
+
+	double _dt;
+	float _periodInMilliseconds;
+	int _periodInSamples;
+
+	int _delay_l;
+	int _delay_r;
+
+	float _buffer_l[WG_BUFFER_SIZE];
+	float _buffer_r[WG_BUFFER_SIZE];
+	int _readPtr;
+
+	float _excitation;
+	float _lastPlectrumDisplacement;
+
+};
+
+#endif