From 64c89ab53447a004002ec0b0db94fd0a1e632cf6 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Sun, 28 Jan 2018 22:20:49 +0000
Subject: POC driver

---
 drawing/src/colourPolyline.cpp |  21 --------
 drawing/src/colourPolyline.h   |  18 -------
 drawing/src/ofApp.cpp          | 117 +++++++++++++++++++++++++++++++++++++----
 drawing/src/ofApp.h            |  10 ++++
 4 files changed, 118 insertions(+), 48 deletions(-)
 delete mode 100644 drawing/src/colourPolyline.cpp
 delete mode 100644 drawing/src/colourPolyline.h

(limited to 'drawing')

diff --git a/drawing/src/colourPolyline.cpp b/drawing/src/colourPolyline.cpp
deleted file mode 100644
index 810488d..0000000
--- a/drawing/src/colourPolyline.cpp
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "colourPolyline.h"
-
-void colourPolyline::addVertex( const ofPoint& p , const ofColor& c){
-	ofPolyline::addVertex( p );
-	pointColours.push_back( c );
-}
-
-void colourPolyline::addVertex( const ofPoint& p ){
-	addVertex( p , ofColor(255,255,255));
-}
-
-void colourPolyline::draw(){
-	for (int i=0;i<ofPolyline::size()-1;i++){
-		ofSetColor(pointColours[i]);
-		ofPolyline l;
-		l.addVertex(ofPolyline::operator[](i)); 
-		l.addVertex(ofPolyline::operator[](i+1));
-		l.draw();
-		//todo - cache
-	}
-}
diff --git a/drawing/src/colourPolyline.h b/drawing/src/colourPolyline.h
deleted file mode 100644
index 2dc3872..0000000
--- a/drawing/src/colourPolyline.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#pragma once
-#include "ofPolyline.h"
-#include "ofMain.h"
-
-class colourPolyline: public ofPolyline {
-	public:
-
-		void addVertex( const ofPoint& p );
-
-		void addVertex( const ofPoint& p , const ofColor& c);
-
-		void draw();
-
-	private:
-
-		vector <ofColor> pointColours;
-
-};
\ No newline at end of file
diff --git a/drawing/src/ofApp.cpp b/drawing/src/ofApp.cpp
index d110414..9376723 100644
--- a/drawing/src/ofApp.cpp
+++ b/drawing/src/ofApp.cpp
@@ -7,7 +7,7 @@ vector<std::string> cmdnames={"moveTo","lineTo","curveTo","bezierTo","quadBezier
 //--------------------------------------------------------------
 void ofApp::setup(){
 	ofxSVG svg;
-	svg.load("bars.svg");
+	svg.load("haring.svg");
 	imagepaths= svg.getPaths();
 
 	for (int i=0;i<imagepaths.size();i++){
@@ -59,6 +59,46 @@ void ofApp::setup(){
 	movie.play();
 
 	threshold=128;
+
+	//setup our directory
+    dir.setup();
+    //setup our client
+    client.setup();
+
+    syphonFbo.allocate(800,600);
+
+    //register for our directory's callbacks
+    ofAddListener(dir.events.serverAnnounced, this, &ofApp::serverAnnounced);
+    // not yet implemented
+    //ofAddListener(dir.events.serverUpdated, this, &ofApp::serverUpdated);
+    ofAddListener(dir.events.serverRetired, this, &ofApp::serverRetired);
+
+    dirIdx = -1;
+}
+
+//these are our directory's callbacks
+void ofApp::serverAnnounced(ofxSyphonServerDirectoryEventArgs &arg)
+{
+    for( auto& dir : arg.servers ){
+        ofLogNotice("ofxSyphonServerDirectory Server Announced")<<" Server Name: "<<dir.serverName <<" | App Name: "<<dir.appName;
+    }
+    dirIdx = 0;
+}
+
+void ofApp::serverUpdated(ofxSyphonServerDirectoryEventArgs &arg)
+{
+    for( auto& dir : arg.servers ){
+        ofLogNotice("ofxSyphonServerDirectory Server Updated")<<" Server Name: "<<dir.serverName <<" | App Name: "<<dir.appName;
+    }
+    dirIdx = 0;
+}
+
+void ofApp::serverRetired(ofxSyphonServerDirectoryEventArgs &arg)
+{
+    for( auto& dir : arg.servers ){
+        ofLogNotice("ofxSyphonServerDirectory Server Retired")<<" Server Name: "<<dir.serverName <<" | App Name: "<<dir.appName;
+    }
+    dirIdx = 0;
 }
 
 //--------------------------------------------------------------
@@ -96,7 +136,7 @@ void ofApp::draw(){
 	//transform points of segmenter before intersecting with mask
 
 	switch (mode){
-		case 0:{
+		case 7:{
 			for (auto shape=segmenters.begin();shape!=segmenters.end();shape++){
 				auto segments=shape->getSegments(numsegments,coverage,phase);
 				for (auto segment=segments.begin();segment!=segments.end();segment++){
@@ -239,14 +279,49 @@ void ofApp::draw(){
 
 			break;
 		}
-		case 7: {
-			movie.update();
-			ofPoint scale=ofPoint(ofGetWidth()/movie.getWidth(),ofGetHeight()/movie.getHeight());
-			if (movie.isFrameNew()){
-				colorImg.setFromPixels(movie.getPixels());
+		case 0: {
+			ofPoint scale;
+			if(dir.isValidIndex(dirIdx)){
+				//client.update();
+				/*
+				scale=ofPoint(ofGetWidth()/client.getWidth(),ofGetHeight()/client.getHeight());
+				ofPixels pixels;
+				ofTexture texture=client.getTexture();
+				texture.bind();
+				texture.readToPixels(pixels);
+				texture.unbind();
+				colorImg.setFromPixels(pixels);
 				grayImage = colorImg;
 				grayImage.threshold(threshold);
 				contourFinder.findContours(grayImage, 20, (340*240)/3, 10, true);
+				*/
+				scale=ofPoint(ofGetWidth()/syphonFbo.getWidth(),ofGetHeight()/syphonFbo.getHeight());
+			
+				syphonFbo.begin();  
+				client.draw(0, 0, syphonFbo.getWidth(),syphonFbo.getHeight());  
+				syphonFbo.end();
+				//syphonFbo.draw(0,0,ofGetWidth(),ofGetHeight()); //works
+				//printf("got fbo: %ix%i format %i\n",syphonFbo.getWidth(),syphonFbo.getHeight(),syphonFbo.getTexture().getPixelFormat());
+				//syphonFbo.updateTexture(0);  
+				ofPixels pixels;
+				syphonFbo.getTexture().readToPixels(pixels);      
+				//printf("got texture: %ix%i format %i\n",pixels.getWidth(),pixels.getHeight(),pixels.getPixelFormat());
+				//pixels are in RGBA format allegedly, but maybe this is the problem
+				colorImg.setFromPixels(pixels);
+				colorImg.draw(0,0,ofGetWidth(),ofGetHeight());	//mangled
+				grayImage = colorImg;
+				grayImage.threshold(threshold);
+				contourFinder.findContours(grayImage, 20, (340*240)/3, 10, true);
+			}
+			else {
+				movie.update();
+				scale=ofPoint(ofGetWidth()/movie.getWidth(),ofGetHeight()/movie.getHeight());
+				if (movie.isFrameNew()){
+					colorImg.setFromPixels(movie.getPixels());
+					grayImage = colorImg;
+					grayImage.threshold(threshold);
+					contourFinder.findContours(grayImage, 20, (340*240)/3, 10, true);
+				}
 			}
 			vector <colourPolyline> shapes;
 			for (int i = 0; i < contourFinder.nBlobs; i++){
@@ -281,9 +356,9 @@ void ofApp::draw(){
 
 	std::stringstream strm;
 	strm << "mode: " << mode << " segments: "<<segmentsdrawn<< " points: "<<pointsdrawn;
-	ofSetWindowTitle(strm.str());
+	//ofSetWindowTitle(strm.str());
 
-	mainOutputSyphonServer.publishScreen();
+	//mainOutputSyphonServer.publishScreen();
 
 }
 
@@ -335,6 +410,30 @@ void ofApp::keyReleased(int key){
 			threshold=min(threshold+1,255);
 			break;
 		}
+		case ' ':{
+			if (dir.size() > 0)
+		    {
+		        dirIdx++;
+		        if(dirIdx > dir.size() - 1)
+		            dirIdx = 0;
+
+		        client.set(dir.getDescription(dirIdx));
+		        string serverName = client.getServerName();
+		        string appName = client.getApplicationName();
+
+		        if(serverName == ""){
+		            serverName = "null";
+		        }
+		        if(appName == ""){
+		            appName = "null";
+		        }
+		        ofSetWindowTitle(serverName + ":" + appName);
+		    }
+		    else
+		    {
+		        ofSetWindowTitle("No Server");
+		    }
+		}
 	}
 	
 }
diff --git a/drawing/src/ofApp.h b/drawing/src/ofApp.h
index 1667334..d1674c7 100644
--- a/drawing/src/ofApp.h
+++ b/drawing/src/ofApp.h
@@ -61,4 +61,14 @@ class ofApp : public ofBaseApp{
         ofxCvContourFinder 	contourFinder;
 
         int 				threshold;
+
+        void serverAnnounced(ofxSyphonServerDirectoryEventArgs &arg);
+        void serverUpdated(ofxSyphonServerDirectoryEventArgs &args);
+        void serverRetired(ofxSyphonServerDirectoryEventArgs &arg);
+
+        ofxSyphonServerDirectory dir;
+        ofxSyphonClient client;
+        int dirIdx;
+
+        ofFbo syphonFbo;
 };
-- 
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