added new enveloping example

1 files changed, 55 insertions, 0 deletions

diff --git a/maximilian_examples/19.Enveloping2.cpp b/maximilian_examples/19.Enveloping2.cpp
new file mode 100644
index 0000000..112c5e8
--- /dev/null
+++ b/maximilian_examples/19.Enveloping2.cpp
@@ -0,0 +1,55 @@
+#include "maximilian.h"
+
+//this tutorial explains how to use the maxiEnv
+
+maxiSample sound1;
+
+maxiOsc timer,snarePhase; //and a timer
+
+maxiEnv envelope;//this is going to be an envelope
+
+int currentCount,lastCount,playHead,
+
+sequence[16]={1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0}; //This is the sequence for the kick
+
+int sampleTrigger;
+
+double sampleOut;
+
+void setup() {//some inits
+	
+    //YOU HAVE TO PROVIDE THE SAMPLES....
+    
+	sound1.load("/Users/mickgrierson/Documents/audio/68373__juskiddink__Cello_open_string_bowed.wav");//load in your samples. Provide the full path to a wav file.
+	
+	
+	printf("Summary:\n%s", sound1.getSummary());//get info on samples if you like.
+	//beats.getLength();
+}
+
+void play(double *output) {//this is where the magic happens. Very slow magic.
+	
+	currentCount=(int)timer.phasor(8);//this sets up a metronome that ticks 8 times a second
+	
+	
+	if (lastCount!=currentCount) {//if we have a new timer int this sample, play the sound
+		
+		sampleTrigger=sequence[playHead%16];
+		playHead++;//iterate the playhead
+		lastCount=0;//reset the metrotest
+	
+	}
+	
+	//the envelope we're using here is an AR envelope.
+	//It has an input (which in this case is a sound)
+	//It has an attack coefficient, a hold val (in samples)
+	//and a release coefficient. Finally, it has a trigger input.
+	//If you stick a 1 in the trigger input, it retriggers the envelope
+	sampleOut=envelope.ar(sound1.play(1.), 0.1, 0.9999, 1, sampleTrigger); //
+		
+	output[0]=sampleOut;//left channel
+	output[1]=sampleOut;//right channel
+	
+	sampleTrigger = 0;//set trigger to 0 at the end of each sample to guarantee retriggering.
+
+}
\ No newline at end of file