//Data obtained from: R. Abbasi et al., Phys. Rev. D 79, 062001 (2009). //Drawing created by Ron F. Shvartsman in the Generative Design Processes Course at SCI-Arc. //Instructed by Jeremy Rotsztain. //This drawing is a study of Neutrino Data and and its behavorial relationships through a course //undertaken at SCI-Arc Post-Graduate MediaSCAPES Program. //import processing.video.*; import peasy.test.*; import peasy.org.apache.commons.math.*; import peasy.*; import peasy.org.apache.commons.math.geometry.*; //MovieMaker mm; PeasyCam cam; Particle particleSystem; float numFrames = 5000; float lon; float lat; int energy; float direction; //declare data arrays float[] dataDEC; float[] dataRA; int[] dataNRG; float[] dataDIR; void setup() { size(900,900,P3D); //mm = new MovieMaker(this, 900, 900, "neutrino_cloud.mov", 24, MovieMaker.JPEG, MovieMaker.LOSSLESS); smooth(); cam = new PeasyCam(this, 100); cam.setMinimumDistance(10); cam.setMaximumDistance(5000); //strokeWeight(0); noFill(); stroke(255); strokeWeight(1); particleSystem = new Particle(lon,lat,energy,direction); //Load text file as a String String[] DEC = loadStrings("DEC.txt"); String[] RA = loadStrings("RA.txt"); String[] NRG = loadStrings("NRG.txt"); String[] DIR = loadStrings("DIR.TXT"); //Convert string into an array of integers //using ',' as a delimiter dataDEC = float(split(DEC[0],',')); dataRA = float(split(RA[0],',')); dataNRG = int(split(NRG[0],',')); dataDIR = float(split(DIR[0],',')); //println(DEC); //println(RA); //println(NRG); } void draw() { rotateX(-.5); rotateY(-.5); background(0); fill(255,0,0); pushMatrix(); fill(0,0,255); popMatrix(); background(0); particleSystem.drawData(); //if (frameCount <= numFrames) { //saveFrame("dataStills=####.png"); //} //mm.addFrame(); }

class Particle { float lat; float lon; int energy; float direction; Particle(float latp, float lonp, int energyp, float directionp) { latp = lat; lonp = lon; energyp = energy; directionp = direction; } void drawData() { //loop through data elements for (int i = 0; i<6595; i+=1) { float lon = dataDEC[i]*8; float lat = dataRA[i]*8; int energy = dataNRG[i]*8; float dir = dataDIR[i]*8; //convert degrees to radians float radLon = radians(lon); float radLat = radians(lat); float radDir = radians(dir); //println(radLat); //convert to spherical coordinates float x = (energy) * cos(radLat) * sin(radLon); float y = (energy) * sin(radLat) * sin(radLon); float z = (energy) * cos(radLon); //create points based on new spherical data coordinates stroke(255,255,255,20); beginShape(POINTS); vertex(x,y,z); endShape(); //move poimts based on their angular resolution if they have energy if (energy > 0) { dataDEC[i]=dataDEC[i]+dataDIR[i]/20; dataRA[i]=dataRA[i]+dataDIR[i]/20; } //measure the distance between original data and spherical points float d = dist(dataDEC[i],dataRA[i],dataDIR[i],x,y,z); stroke(160,0,0,100); //if the distance is less than 1000 draw a line and alter angular resolution if (d>1000) { line(dataDEC[i],dataRA[i],dataDIR[i],x,y,z); x=x*-1; y=y*-2; z=z*-3; } //if the distance is less than 2000 draw a line and alter angular resolution if (d>2000) { dataDEC[i]*=-1; } //if the distance is less than 2000 draw a line and alter angular resolution if (d>3000) { dataDIR[i]*=-1; } } } }

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//Data obtained from: R. Abbasi et al., Phys. Rev. D 79, 062001 (2009).

//Drawing created by Ron F. Shvartsman in the Generative Design Processes Course at SCI-Arc.

//Instructed by Jeremy Rotsztain.

//This drawing is a study of Neutrino Data and and its behavorial relationships through a course

//undertaken at SCI-Arc Post-Graduate MediaSCAPES Program.