select images

1 files changed, 121 insertions, 5 deletions

diff --git a/gui/src/chainImage.cpp b/gui/src/chainImage.cpp
index 7192fdc..61ea55d 100644
--- a/gui/src/chainImage.cpp
+++ b/gui/src/chainImage.cpp
@@ -1,8 +1,5 @@
 #include "chainImage.h"
 
-#define min(a,b) ((a) < (b) ? (a) : (b))
-#define max(a,b) ((a) > (b) ? (a) : (b))
-
 float distance(ofPoint p1,ofPoint p2){
 	return pow(pow(p1.x-p2.x,2)+pow(p1.y-p2.y,2),0.5);
 }
@@ -155,7 +152,7 @@ int chainImage::updateOutput(float decayRatio){
 	ofPoint previous=getLinkPos()+(rotated_destination*getLinkScale()*(1.0f-BEZIER_IN));
 
 	path.bezierTo(
-		getLinkPos().x*(1.0f+(BEZIER_OUT*linkScale)),getLinkPos().y*(1.0f+(BEZIER_OUT*linkScale)),
+		getLinkPos().x*(1.0f+(BEZIER_OUT*linkScale)),getLinkPos().y*(1.0f+(BEZIER_OUT*linkScale))	,
 		previous.x,previous.y,
 		destination.x,destination.y);
 
@@ -220,7 +217,35 @@ float chainImage::getRotation(){
 	//linkRot is no longer seen
 
 	//return linkRot+(transition*link->linkRot); //linkRot+
-	return getLinkRot()+rotationTimeline.getPointAtPercent(transition).y;
+	//return getLinkRot()+rotationTimeline.getPointAtPercent(transition).y;
+
+	//it doesn't seem that beziers are useful for this unless we can intersect a line
+/*	vector<ofPolyline> rv;
+	rv.push_back(rotationTimeline);
+	ofxSweepLine Sweep= ofxSweepLine(rv);
+	ofPolyline line;
+	line.addVertex(transition,-1.0f);
+	line.addVertex(transition,357.0f);
+	vector<ofPolyline> lv;
+	lv.push_back(line);
+	vector<ofVec2f> result=Sweep.sweep(lv);
+
+	printf("ofxSweepLine: got %f intersections\n",result.size());
+
+	if (result.size()) {
+		return result[0].y;
+	}
+
+	ofxSweepLine crashes
+	*/
+
+	float transitionInterpolated=pow(transition,ROTATION_EASE_POWER);
+
+	//printf("rotation: %f at point %f\n",transitionInterpolated,transition);
+	
+
+	return getLinkRot()+(transitionInterpolated*link->getLinkRot());
+	
 };
 ofPoint chainImage::getLinkPos(){
 	return linkPos+dragPos;
@@ -259,7 +284,98 @@ void chainImage::makeThumbnail(){
 
 	thumbnail.setAnchorPoint(thumbnail.getWidth()/2,thumbnail.getHeight()/2);
 }
+/*
+void chainImage::drawRecursive(float fadeIn,bool additive,float intensity,float zoomMultiplier, float fadeStart, float fadeEnd){	
+
+	//printf("Drawing chain transition: %f\n",transition);
+	//we are correctly geting to 1
+	//the transformw don't quite add up?
+	//we are drawing each image twice?
+
+	float thisAmount=max(0.0,min(1.0((transition-fadeStart)/(fadeEnd-fadeStart))))*intensity;
+
+	(0,1) , 0 = 0
+	(0,1) , 0.5 = 0.5
+	(0,1) , 1.0 = 1.0
+	(0.5,1) , 0 = 0.0
+	(0.5,1) , 0.5 = 0.0
+	(0.5,1) , 0.75 = 0.5
+	(0.5,1) , 1.0 = 1.0
+	(0,2) , 0 = 0
+	(0,2) , 1 = 0.5
+	(0,2) ,  = 0.5
+
+	glPushMatrix();
+
+		if (thisAmount>0){
+
+			if (additive){
+				glEnable(GL_BLEND);
+				glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+				ofSetColor(255,255,255,255*thisAmount);
+			}
+			else {
+				glEnable(GL_BLEND);
+				glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+				ofSetColor(255,255,255,255*intensity);
+			}
+
+			//ofDisableAlphaBlending(); 
+
+			setAnchorPoint(getWidth()/2,getHeight()/2);
+
+			draw(0,0,getWidth(),getHeight());
 
+			//the animated transform of the zoom is set before calling the first image
+
+			//add a scale factor to the outgoing image that builds up over the transition
+			
+
+//			glPushMatrix();
+//				//if this is linear we see the jump from the unaccelerated phase
+//				//float zoomFactor=((zoomMultiplier-1.0f)*transition)+1.0f;
+
+//				//this is worse why?
+//				float zoomFactor=pow(zoomMultiplier,1.0f+transition);
+
+//				glScalef(zoomFactor,zoomFactor,zoomFactor);
+
+//				//ofSetColor(colour);
+				
+
+//			glPopMatrix();
+
+
+		}
+
+		if (fadeEnd>1.0){
+
+			glTranslatef(getLinkPos().x,getLinkPos().y,0);
+
+			glRotatef(getLinkRot(),0,0,1);
+
+			glScalef(getLinkScale(),getLinkScale(),getLinkScale());
+
+			//ofEnableAlphaBlending();
+			glEnable(GL_BLEND);
+			 
+			ofSetColor(255,255,255,255*min(1.0,transition/fadeIn)*intensity);
+
+			//link->setAnchorPoint(link->getWidth()/2,link->getHeight()/2);
+
+			//ofSetColor(link->colour);
+			//link->draw(0,0,link->getWidth(),link->getHeight());
+
+			link->drawRecursive(fadeIn,additive,intensity,zoomMultiplier,fadeStart-1.0f,fadeEnd-1.0f);
+
+			glDisable(GL_BLEND);
+			glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+
+		}
+
+	glPopMatrix();
+}
+*/
 void chainImage::drawChain(float fadeIn,bool additive,float intensity,float zoomMultiplier){	
 
 	//printf("Drawing chain transition: %f\n",transition);