non-linear volume

KinectCVShape.cpp

@@ -383,7 +383,7 @@ void DrawScene()
 		//warpAffine(segment, ourLine, rot_mat, segment.size());
 		//double x = ourLine.at<double>(0,0);
 		//double y = ourLine.at<double>(1,0);
-		line( dst, Point2f(WIDTH/2, HEIGHT/2), Point2f(WIDTH/2 + xprime, HEIGHT/2 + yprime), Scalar(0,0,255)); 
+		line( dst, Point2f(WIDTH/2, HEIGHT/2), Point2f(WIDTH/2 + xprime, HEIGHT/2 + yprime), Scalar(0,0,255), 4); 
 		//line( dst, Point2f(segment.row(0)), Point2f(ourLine.row(0)), Scalar(0,0,255)); 
 
 
@@ -836,6 +836,10 @@ int main(int argc, char **argv)
 		exit(0);               
               } else if (e.key.keysym.sym == SDLK_ESCAPE) { //Escape
 		exit(0);               
+              } else if (e.key.keysym.sym == 'k') {
+              	gtempo--;
+              } else if (e.key.keysym.sym == 'l') {
+              	gtempo++;
               } else if (e.key.keysym.sym == 'h') {
               	gthreshold=(gthreshold>1024-10)?1024:(gthreshold+10);
               } else if (e.key.keysym.sym == 'j') {

vocode.pl

@@ -81,12 +81,17 @@
     #    cs("\"GBEGAmpSet\""     ,0,0, 0.01*$amp )    ;
     #}
     my $index = 0;
+    sub scaleSample {
+	my $sample = shift;
+        my $s = ($sample - 300);
+	return ((2048-300) - $s)/(2048-300);
+    }
     foreach my $sample (@{$h->{samples}}) {
 	#if ($sample >= 300) {
 	#cs('666', rand(0.1),1, $index, ($sample >= 300)?100*(2048-($sample-300))/2048.0:0, 20*($index + 1));
 	#}
 	if ($sample >= 300) {
-		cs('777', rand(0.1),0.1, $index, ($sample >= 300)?300*(2048-($sample-300))/2048.0:0, 40+exp(1.0+$index/12.0));#10*($index + 1));
+		cs('777', rand(0.1),0.1, $index, exp(5*scaleSample($sample)), 40+exp(1.0+$index/12.0));#10*($index + 1));
 	}
 	$index++;
     }