From 5ebbcf534eb74469f09d5822f4d99478efe84794 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@getdrop.com>
Date: Fri, 1 Sep 2017 15:57:45 +0100
Subject: working DMX

---
 gui/src/chainImage.cpp | 76 +++++++++++++++++++++++++++++++++-----------------
 1 file changed, 51 insertions(+), 25 deletions(-)

(limited to 'gui/src/chainImage.cpp')

diff --git a/gui/src/chainImage.cpp b/gui/src/chainImage.cpp
index 275b107..6fdca96 100644
--- a/gui/src/chainImage.cpp
+++ b/gui/src/chainImage.cpp
@@ -14,13 +14,17 @@ void chainImage::init(ofPoint _linkPos,float _linkScale,float _linkRot){
 	setAnchorPercent(0.5,0.5);
 }
 
-void chainImage::start(){
-	transition=0.0f;
+void chainImage::start(bool reverse=false){
+	transition=reverse?1.0f:0.0f;
 	time=ofGetElapsedTimef();
 	setUseTexture(true);
-	scale=linkScale;
+	scale=reverse?linkScale*link->linkScale:linkScale;
 
-	//where there is rotation of the link, the path needs to be rotated?
+}
+
+int chainImage::update(float decayRatio){
+
+	//where there is rotation of the link, the path needs to be rotated
 
 	path.clear();
 
@@ -41,10 +45,7 @@ void chainImage::start(){
 		destination.x,destination.y);
 
 	//totalframes=log(1.0f/256)/log(decayRatio);
-	//framecount=0;
-}
 
-bool chainImage::update(float decayRatio){
 
 	scale*=decayRatio;
 
@@ -62,12 +63,16 @@ bool chainImage::update(float decayRatio){
 
 	//transition=min(1.0f,((float)framecount)/totalframes);
 
-
-	if (scale>linkScale*link->linkScale) return false;
-	else {
-		transition = 1.0f;
-		return true;
+	if (scale>linkScale){
+		transition = 0.0f;
+		return SWITCH_REVERSE;
+	}
+	if (scale>linkScale*link->linkScale){
+		return SWITCH_NONE;
 	}
+	transition = 1.0f;
+	return SWITCH_FORWARD;
+
 }
 ofVec3f chainImage::getTransform(){
 
@@ -188,7 +193,7 @@ void chainImageSet::drawOutput(){
 
 	float camera_throw= (float)outputSize.y/(float)outputSize.x; //the ratio of z distance to x width
 
-	camera_throw*=0.9; //fudge factor to allow tweening
+	camera_throw*=fitFactor; //fudge factor to allow tweening
 
 	if (images.size()){
 
@@ -216,15 +221,15 @@ void chainImageSet::drawOutput(){
 
 }
 
-void chainImageSet::drawGui(){
-	
-	ofBackground(0,0,0);
+void chainImageSet::drawGui(int x,int y){	
 
 	float t_xoffs=0.0;
 	float borderwidth=THUMB_SIZE*0.1; //ofGetWindowHeight()*(1.0-THUMB_BORDER_RATIO)*0.5;
 
 	glPushMatrix();
 
+	
+
 	/*
 	float relscale=((float)ofGetWindowHeight())/THUMB_SIZE;
 	glScalef(relscale,relscale,relscale);
@@ -241,7 +246,9 @@ void chainImageSet::drawGui(){
 		float thumby=ii->thumbnail.getHeight()/2;
 		float thumbscale=ii->thumbnail.getWidth()/ii->getWidth();
 
+		glPushMatrix();
 
+		glTranslatef(x,y,0);
 		//why do I have to set this every time??
 		ii->thumbnail.setAnchorPercent(0.5,0.5);
 		
@@ -252,8 +259,9 @@ void chainImageSet::drawGui(){
 			ii->thumbnail.getHeight()
 			);
 
+		ofSetColor(255,255,255);
 		if (ii==selected) ofSetColor(255,0,0);
-		else ofSetColor(255,255,255);
+		if (&(*ii)==currentImage) ofSetColor(0,255,0);
 
 		ofDrawLine(t_xoffs+borderwidth,borderwidth,
 			t_xoffs+borderwidth+ii->thumbnail.getWidth(),borderwidth);
@@ -332,7 +340,7 @@ void chainImageSet::drawGui(){
 		
 		t_xoffs+=ii->thumbnail.getWidth()+(borderwidth*2);
 
-		//glPopMatrix();
+			glPopMatrix();
 	}
 
 }
@@ -561,13 +569,31 @@ bool chainImageSet::loadJson(std::string _filename){
 	
 void chainImageSet::update(){
 	
-	if (images.size()){	
-		if (currentImage->update(decayFactor)){ //if returns true, switch images
-			currentImage=currentImage->link;
-			currentImage->start();
-			ofLogNotice() << "Switched images";
-			currentImage->update(decayFactor); 
-		} 
+	if (images.size()){
+		int switchResponse=currentImage->update(decayFactor);
+		switch(switchResponse){
+			case SWITCH_FORWARD:{
+				currentImage=currentImage->link;
+				currentImage->start();
+				ofLogNotice() << "Switched images forward";
+				currentImage->update(decayFactor);
+				break;
+			}
+			case SWITCH_NONE:
+				break;
+			case SWITCH_REVERSE:{
+				for (auto ii=images.begin();ii!=images.end();++ii){
+					if (ii->link->filename==currentImage->filename){
+						currentImage=&(*ii);
+						currentImage->start(true);
+						ofLogNotice() << "Switched images reverse";
+						currentImage->update(decayFactor);
+						break;
+					}
+				}
+				break;
+			}
+		}
 	}
 }
 
-- 
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