{"id":720,"date":"2011-03-14T21:28:42","date_gmt":"2011-03-14T21:28:42","guid":{"rendered":"http:\/\/blog.ensci.com\/fablab\/?p=720"},"modified":"2011-03-16T22:33:33","modified_gmt":"2011-03-16T22:33:33","slug":"codes-processing","status":"publish","type":"post","link":"http:\/\/blog.ensci.com\/fablab\/2011\/03\/14\/codes-processing\/","title":{"rendered":"Codes Processing"},"content":{"rendered":"

\"\"<\/a>Version des codes Alpha (encore pas mal de bugs)<\/span><\/p>\n

 <\/p>\n

import processing.serial.*;<\/p>\n

 <\/p>\n

Serial myPort;<\/p>\n

String numScanner = \u00ab\u00a0\u00a0\u00bb;<\/p>\n

 <\/p>\n

\/\/\/ plateau<\/p>\n

final int numberOfSteps = 40;<\/p>\n

final int maxStepArduinoPlateau = 2270;<\/p>\n

final int stepToSendPlateau = maxStepArduinoPlateau\/numberOfSteps;<\/p>\n

final int maxValueToTouchZero = 240;<\/p>\n

int currentStep = 0;<\/p>\n

 <\/p>\n

\/\/\/ head<\/p>\n

 <\/p>\n

final int numberOfHeightMeasures = 40;<\/p>\n

final int maxStepArduinoHead = 4460;<\/p>\n

final int stepToSendHead = maxStepArduinoHead\/numberOfHeightMeasures;<\/p>\n

int currentHeightStep = 0;<\/p>\n

 <\/p>\n

 <\/p>\n

boolean stateLeftToRght = true;<\/p>\n

 <\/p>\n

boolean go = false;<\/p>\n

boolean goPlateauTurn = false;<\/p>\n

boolean goAndBack = true;<\/p>\n

boolean finishHim = false;<\/p>\n

 <\/p>\n

 <\/p>\n

\/\/\/ x,y,z<\/p>\n

float measuresXYZ[][][] = new float[numberOfSteps][numberOfHeightMeasures][3];<\/p>\n

 <\/p>\n

void setup() {<\/p>\n

 <\/p>\n

size(800,800,P3D);<\/p>\n

\/\/ List all the available serial ports:<\/p>\n

println(Serial.list());<\/p>\n

 <\/p>\n

\/\/ I know that the first port in the serial list on my mac<\/p>\n

\/\/ is always my \u00a0Keyspan adaptor, so I open Serial.list()[0].<\/p>\n

\/\/ Open whatever port is the one you’re using.<\/p>\n

myPort = new Serial(this, Serial.list()[0], 9600);<\/p>\n

\/\/ prepareLists();<\/p>\n

}<\/p>\n

 <\/p>\n

void draw() {<\/p>\n

int input = 0;<\/p>\n

if (finishHim!=true) {<\/p>\n

String myString = \u00ab\u00a0\u00a0\u00bb;<\/p>\n

while (myPort.available() > 0) {<\/p>\n

myString = myPort.readStringUntil(10);<\/p>\n

if (myString != null) {<\/p>\n

String[] a = splitTokens(myString);<\/p>\n

input = int(a[0]);<\/p>\n

if (input>0) go = true;<\/p>\n

\/\/ println(input);<\/p>\n

}<\/p>\n

}<\/p>\n

}<\/p>\n

background(30);<\/p>\n

 <\/p>\n

\/\/\/iterate scanner<\/p>\n

noStroke();<\/p>\n

 <\/p>\n

 <\/p>\n

if (go) {<\/p>\n

 <\/p>\n

if (goAndBack) {<\/p>\n

 <\/p>\n

if (currentHeightStep<numberOfHeightMeasures-1) {<\/p>\n

currentHeightStep++;<\/p>\n

}<\/p>\n

else {<\/p>\n

goPlateauTurn = true;<\/p>\n

goAndBack = false;<\/p>\n

}<\/p>\n

}<\/p>\n

else {<\/p>\n

if (currentHeightStep>0) {<\/p>\n

currentHeightStep–;<\/p>\n

}<\/p>\n

else {<\/p>\n

goPlateauTurn = true;<\/p>\n

goAndBack = !goAndBack;<\/p>\n

}<\/p>\n

}<\/p>\n

 <\/p>\n

if ((currentStep<numberOfSteps-1) && (goPlateauTurn==true)) {<\/p>\n

currentStep++;<\/p>\n

goPlateauTurn = false;<\/p>\n

}<\/p>\n

else {<\/p>\n

if (currentStep==numberOfSteps-1)<\/p>\n

finishHim = true;<\/p>\n

}<\/p>\n

 <\/p>\n

 <\/p>\n

 <\/p>\n

\/\/ give info<\/p>\n

 <\/p>\n

String xStr = str(currentHeightStep*stepToSendHead) + \u00ab\u00a0x\u00a0\u00bb;<\/p>\n

String yStr = str(currentStep*stepToSendPlateau) + \u00ab\u00a0y\u00a0\u00bb;<\/p>\n

\/\/ \u00a0 println(xStr + \u00a0\u00bb \u00a0\u00bb + yStr);<\/p>\n

 <\/p>\n

myPort.write(xStr);<\/p>\n

myPort.write(yStr);<\/p>\n

println(currentStep + \u00ab\u00a0plateau \u00a0\u00a0\u00bb + currentHeightStep + \u00a0\u00bb head\u00a0\u00bb);<\/p>\n

\/\/println(input);<\/p>\n

\/\/calculate angles<\/p>\n

float currentStepAngle = (TWO_PI\/numberOfSteps) * float(currentStep); \/\/plateau<\/p>\n

float currentHeightAngle = (PI\/numberOfHeightMeasures) * float(currentHeightStep); \/\/\/head<\/p>\n

 <\/p>\n

\/\/ get coordinates<\/p>\n

 <\/p>\n

float z = calculateZ(input, currentHeightAngle);<\/p>\n

float x = calculateDistanceFromCenter(input, currentHeightAngle);<\/p>\n

float y = 0.0;<\/p>\n

 <\/p>\n

\/\/ rotate coordinates in to the good angle, Z is constant<\/p>\n

float xp = sin(currentStepAngle)*x;<\/p>\n

float yp = cos(currentStepAngle)*x;<\/p>\n

 <\/p>\n

\/\/ put values into the memory<\/p>\n

measuresXYZ[currentStep][currentHeightStep][0] = xp;<\/p>\n

measuresXYZ[currentStep][currentHeightStep][1] = yp;<\/p>\n

measuresXYZ[currentStep][currentHeightStep][2] = z;<\/p>\n

 <\/p>\n

 <\/p>\n

go = false;<\/p>\n

}<\/p>\n

 <\/p>\n

\/\/\/ RENDER<\/p>\n

\/\/\/ view transformations<\/p>\n

rotateX(0.8);<\/p>\n

translate(width\/2,0,-height\/2);<\/p>\n

 <\/p>\n

fill(255);<\/p>\n

for (int i = 0; i<numberOfSteps; i++) {<\/p>\n

for (int j = 0; j<numberOfHeightMeasures; j++) {<\/p>\n

pushMatrix();<\/p>\n

 <\/p>\n

translate(measuresXYZ[i][j][0], measuresXYZ[i][j][1], measuresXYZ[i][j][2]);<\/p>\n

 <\/p>\n

ellipse(0,0, 5,5);<\/p>\n

 <\/p>\n

popMatrix();<\/p>\n

}<\/p>\n

}<\/p>\n

}<\/p>\n

 <\/p>\n

float calculateZ(int in, float angle) {<\/p>\n

int c = maxValueToTouchZero-in;<\/p>\n

return float(c)*sin(angle);<\/p>\n

}<\/p>\n

 <\/p>\n

float calculateDistanceFromCenter(int in, float angle) {<\/p>\n

int c = in-maxValueToTouchZero;<\/p>\n

return float(c)*cos(angle);<\/p>\n

}<\/p>\n

 <\/p>\n

 <\/p>\n

void prepareLists() {<\/p>\n

for (currentStep = 0; currentStep<numberOfSteps; currentStep++) {<\/p>\n

for (currentHeightStep = 0; currentHeightStep<numberOfHeightMeasures; currentHeightStep++) {<\/p>\n

 <\/p>\n

 <\/p>\n

\/\/calculate angles<\/p>\n

float currentStepAngle = (TWO_PI\/numberOfSteps) * float(currentStep); \/\/plateau<\/p>\n

float currentHeightAngle = (PI\/numberOfHeightMeasures) * float(currentHeightStep); \/\/\/head<\/p>\n

 <\/p>\n

\/\/ get coordinates<\/p>\n

 <\/p>\n

float z = calculateZ(100, currentHeightAngle);<\/p>\n

float x = calculateDistanceFromCenter(100, currentHeightAngle);<\/p>\n

float y = 0.0;<\/p>\n

 <\/p>\n

\/\/ rotate coordinates in to the good angle, Z is constant<\/p>\n

 <\/p>\n

float xp = sin(currentStepAngle)*x;<\/p>\n

float yp = cos(currentStepAngle)*x;<\/p>\n

 <\/p>\n

\/\/ put values into the memory<\/p>\n

measuresXYZ[currentStep][currentHeightStep][0] = xp;<\/p>\n

measuresXYZ[currentStep][currentHeightStep][1] = yp;<\/p>\n

measuresXYZ[currentStep][currentHeightStep][2] = z;<\/p>\n

}<\/p>\n

}<\/p>\n

}<\/p>\n


\n<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Version des codes Alpha (encore pas mal de bugs)   import processing.serial.*;   Serial myPort; String numScanner = \u00ab\u00a0\u00a0\u00bb;   \/\/\/ plateau final int numberOfSteps = 40; final int maxStepArduinoPlateau = 2270; final int stepToSendPlateau = maxStepArduinoPlateau\/numberOfSteps; final int maxValueToTouchZero = 240; int currentStep = 0;   \/\/\/ head   final int numberOfHeightMeasures = 40; […]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[75,68],"tags":[],"class_list":["post-720","post","type-post","status-publish","format-standard","hentry","category-fabrication","category-scanner3d"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/720","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/comments?post=720"}],"version-history":[{"count":1,"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/720\/revisions"}],"predecessor-version":[{"id":721,"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/posts\/720\/revisions\/721"}],"wp:attachment":[{"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/media?parent=720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/categories?post=720"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.ensci.com\/fablab\/wp-json\/wp\/v2\/tags?post=720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}