intensity segmenter levels

1 files changed, 8 insertions, 6 deletions

diff --git a/rotord/src/nodes_audio_analysis.cpp b/rotord/src/nodes_audio_analysis.cpp
index ad6f5ad..5770fb2 100644
--- a/rotord/src/nodes_audio_analysis.cpp
+++ b/rotord/src/nodes_audio_analysis.cpp
@@ -182,12 +182,14 @@ namespace Rotor{
 		for (auto t:totals) bucketoffsets.push_back(0.0f);
 		if (parameters["levels"]->value>0.0f&&parameters["levels"]->value<totals.size()){
 			//use bucketoffsets to redistribute into smaller number of buckets
-			int numbertoredistribute=totals.size()-((int)parameters["levels"]->value);
-			int numberperbin=ceil((float)numbertoredistribute/totals.size());
+			int numbertoredistribute=totals.size()-((int)parameters["levels"]->value-2);
+			float numberperbin=((float)numbertoredistribute/totals.size());
+			float toadd=0.0f;
 			int added=0;
-			for (int j=0;j<numbertoredistribute-numberperbin;j+=numberperbin){
-				int numbertoadd=min(numbertoredistribute-added,numberperbin);
-				bucketoffsets[j]=numbertoadd;
+			for (int j=0;j<totals.size();j++){
+				int numbertoadd=min(numbertoredistribute-added,(int)toadd);
+				bucketoffsets[j]=added;
+				toadd=(toadd+numberperbin)-numbertoadd;
 				added+=numbertoadd;
 			}
 			if (numbertoredistribute>0) {
@@ -200,7 +202,7 @@ namespace Rotor{
 		}
 		for (i=0;i<totals.size();i++){
 			vampHost::feature f;
-			f.values.push_back((float)i+bucketoffsets[i]);
+			f.values.push_back((float)i-bucketoffsets[i]);
 			features[times[totals[i].first]]=f;
 		}			
 	}