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#pragma once
#include "ofMain.h"
#include "ofxJSON.h"
#include "ofxEasing.h"
#define min(a,b) ((a) < (b) ? (a) : (b))
#define max(a,b) ((a) > (b) ? (a) : (b))
#define THUMB_BORDER_RATIO 0.8
#define THUMB_SIZE 160
#define DEFAULT_FADEIN 1.0
#define BEZIER_OUT 0.25
#define BEZIER_IN 0.25
#define ROTATION_BEZIER_FRACTION 0.0
#define ROTATION_EASE_POWER 4.0
#define SWITCH_NONE 0
#define SWITCH_FORWARD 1
#define SWITCH_REVERSE 2
//#define GPU_ALGORITHM
//so annoying 1: menubar
//so annoying 2: dialogue stops screen
template <typename T> int sgn(T val) {
return (T(0) < val) - (val < T(0));
}
class chainImage : public ofImage{
public:
chainImage(){
link=NULL;
ofImage();
isLoaded=false;
colour=ofColor(255,255,255);
}
void init(ofPoint _linkPos,float _linkScale,float _linkRot);
void start(bool reverse=false);
bool tload(std::string _filename){
printf("tload : %s\n",_filename.c_str());
filename=_filename;
if (ofImage::load(filename)){
makeThumbnail();
//could there be a way to load without committing the texture
//setUseTexture(false);
setAnchorPoint(getWidth()/2,getHeight()/2);
isLoaded=true;
return true;
}
else printf("could not load : %s\n",_filename.c_str());
return false;
}
int updateOutput(float decayRatio);
ofVec3f getTransform();
float getScale();
float getRotation();
ofPoint getLinkPos();
float getLinkRot();
float getLinkScale();
void updateRotationTimeline();
void drawChain(float fadeIn=DEFAULT_FADEIN,bool additive =false, float intensity=1.0f, float zoomMultiplier=1.0f);
void gpu_drawChain(float fadeIn=DEFAULT_FADEIN,bool additive =false, float intensity=1.0f, float zoomMultiplier=1.0f);
void gpu_drawImage();
void drawRecursive(float fadeIn,bool additive,float intensity,float zoomMultiplier, float fadeStart, float fadeEnd);
ofImage thumbnail;
void makeThumbnail();
void setupTextures();
Json::Value toJson();
bool fromJson(Json::Value json);
ofPoint getPathPoint();
chainImage *link;
chainImage *linked;
ofPoint linkPos;
ofPoint dragPos;
float linkScale;
float dragScale;
float linkRot;
float dragRot;
ofColor colour;
std::string filename;
float transition;
float fadeIn;
float speed;
float time;
float scale;
ofPolyline path;
ofPolyline rotationTimeline;
bool isLoaded;
ofShader shader;
//int totalframes,framecount;
};
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