From 29f6e4f30f1295144464585ad682f582c85e4247 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Sat, 3 Feb 2018 19:43:53 +0000
Subject: better phase

---
 gui/src/ofApp.cpp | 5 +++--
 gui/src/ofApp.h   | 1 +
 2 files changed, 4 insertions(+), 2 deletions(-)

(limited to 'gui')

diff --git a/gui/src/ofApp.cpp b/gui/src/ofApp.cpp
index e6afd29..8c42309 100644
--- a/gui/src/ofApp.cpp
+++ b/gui/src/ofApp.cpp
@@ -399,14 +399,15 @@ void ofApp::drawOutput(ofEventArgs & args){
 
 	vector <colourPolyline> polyOutput;
 
-	float phase=fmod(ofGetElapsedTimef()*segmenter_speed,1);
+	phase=fmod(phase+((ofGetElapsedTimef()-prev_time)*segmenter_speed),1);
+	prev_time=ofGetElapsedTimef();
 
 	while (phase<0.0f) {
 		phase+=1.0f;
 	}
 
 	switch (source){
-		case TEST:{
+		case TEST:{	
 			ofMatrix4x4 m = ofMatrix4x4::newIdentityMatrix();
 		    m.rotateRad(ofGetElapsedTimef(),0,0,1);
 		    m.translate(ofGetWidth()/2,ofGetHeight()/2,0);
diff --git a/gui/src/ofApp.h b/gui/src/ofApp.h
index 6148613..876308c 100644
--- a/gui/src/ofApp.h
+++ b/gui/src/ofApp.h
@@ -128,6 +128,7 @@ class ofApp: public ofBaseApp, public ofxMidiListener {
 		vector <lineSegmenter> segmenters;
 		set <int> shape_selection;
 		int framecounter;
+		float phase,prev_time; //to calculate phase
 
 		//======================================= //Mask clipping
 
-- 
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