From 80863dd23b2c3e2ae1b26a366e1adc956911c747 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Sat, 1 Dec 2018 18:38:19 +0000
Subject: colour clipped output

---
 gui/src/ofApp.cpp | 49 +++++++++++++++++++++++++++++--------------------
 gui/src/ofApp.h   |  2 ++
 2 files changed, 31 insertions(+), 20 deletions(-)

(limited to 'gui/src')

diff --git a/gui/src/ofApp.cpp b/gui/src/ofApp.cpp
index 6d90c47..689048c 100644
--- a/gui/src/ofApp.cpp
+++ b/gui/src/ofApp.cpp
@@ -53,7 +53,7 @@ void ofApp::setup(){
     soundStream.setup(this,0, 1, sampleRate, bufferSize, 1);
     
     //loadSong("12 Ferric Appetite.aiff");
-    loadSong("passades/1 The Ninth Set-sector1:sector2pt.1.aiff");
+    loadSong("12 Ferric Appetite.aiff");
 
     //============================ gui
 
@@ -76,7 +76,11 @@ void ofApp::setup(){
     chaosgui.update_sliders();
 
     drawgui.setup("drawing","",10,0);
+
+	drawgui.add(contour_adaptive.setup("adaptive", true));
 	drawgui.add(contour_threshold.setup("threshold", 140, 0, 255));
+	drawgui.add(contour_adaptive_window.setup("window", 0.5, 0, 1.0));
+
 	drawgui.add(contour_simplify.setup("simplify", 0.8, 0.0, 10.0));
 	drawgui.add(contour_useColour.setup("use colour", true));
 	drawgui.add(laser_R.setup("red", 140, 0, 255));
@@ -110,7 +114,7 @@ void ofApp::setup(){
     audiogui.add(plotter.bars.set("bars",true));
     audiogui.add(plotter.mirror.set("mirror",false));
     audiogui.add(plotter.width.set("point width", 2, 1, 256));
-    audiogui.add(plotter.num_points.set("num points", 50, 1, 64));
+    audiogui.add(plotter.num_points.set("num points", 50, 1, 255));
     audiogui.add(plotter.history_size.set("num plots", 5, 1, 64));
     audiogui.add(plotter.translate.set("translate",ofVec2f(0,0),ofVec2f(-50,-50),ofVec2f(50,50)));
     audiogui.add(plotter.rotate.set("rotate",0.0f,-10.0f,10.0f));
@@ -733,8 +737,12 @@ void ofApp::drawOutput(ofEventArgs & args){
 						grayImage.clear();
 					}
 					grayImage=colorImg;
-					//grayImage.threshold(contour_threshold);
-					grayImage.adaptiveThreshold(grayImage.getWidth()/8, contour_threshold,false,true);
+					if(contour_adaptive){
+						grayImage.adaptiveThreshold(grayImage.getWidth()*contour_adaptive_window, contour_threshold,false,true);
+					}
+					else {
+						grayImage.threshold(contour_threshold);
+					}
 					contourFinder.findContours(grayImage, 20, (grayImage.getWidth()*grayImage.getHeight())/3, 10, true);
 					for (int i = 0; i < contourFinder.nBlobs; i++){
 						colourPolyline shape;
@@ -832,24 +840,25 @@ void ofApp::drawOutput(ofEventArgs & args){
 	vector <colourPolyline> clippedOutput;
 
 	if (mask.size()&&use_mask){
-		clipper.Clear();
-		clipper.addPolylines(mask, ClipperLib::ptClip);
-		vector <ofPolyline> shapes; //TODO make clipper clip colourpolylines
+		
 		for (auto& poly: transformedOutput)
-	    {
+	    {	
+	    	clipper.Clear();
+			clipper.addPolylines(mask, ClipperLib::ptClip);
+			vector <ofPolyline> shapes; //TODO make clipper clip colourpolylines
 	    	shapes.push_back(poly);
-	    }
-		clipper.addPolylines(shapes,ClipperLib::ptSubject);
-		vector <ofPolyline> clipped;
-		if (invert_mask){
-			clipped = clipper.getClippedLines(ClipperLib::ctDifference);
-		}else {
-			clipped = clipper.getClippedLines(ClipperLib::ctIntersection);
-		}
-		for (auto& clip: clipped)
-	    {
-	    	clip.simplify(contour_simplify);
-	        clippedOutput.push_back(colourPolyline(clip,ofColor(laser_R,laser_G,laser_B)));
+	    	clipper.addPolylines(shapes,ClipperLib::ptSubject);
+			vector <ofPolyline> clipped;
+			if (invert_mask){
+				clipped = clipper.getClippedLines(ClipperLib::ctDifference);
+			}else {
+				clipped = clipper.getClippedLines(ClipperLib::ctIntersection);
+			}
+			for (auto& clip: clipped)
+		    {
+		    	clip.simplify(contour_simplify);
+		        clippedOutput.push_back(colourPolyline(clip,poly.getColourAt(0)));
+		    }
 	    }
 	}
 	else {
diff --git a/gui/src/ofApp.h b/gui/src/ofApp.h
index 9098bef..838b7f8 100644
--- a/gui/src/ofApp.h
+++ b/gui/src/ofApp.h
@@ -181,7 +181,9 @@ class ofApp: public ofBaseApp, public ofxMidiListener {
 
 		ofxPanel drawgui;
 
+		ofxToggle	 contour_adaptive;
 		ofxIntSlider contour_threshold;
+		ofxFloatSlider contour_adaptive_window;
 		ofxFloatSlider contour_simplify;
 		ofxToggle	 contour_useColour;
 		ofxIntSlider laser_R;
-- 
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