5. Dezember 2011

import processing.serial.*;  // Import the Processing Serial Library for communicating with arduino
Serial myPort;               // The used Serial Port

int Window = 600;
int xVal,yVal,zVal;
float xRotate, yRotate;
void setup()
{
size(Window,Window,P3D);
background(200,190,143);
noStroke();
println(Serial.list());
myPort = new Serial(this, Serial.list()[0], 9600);
}

void draw()
{
float xValCorrected = float(xVal)/64;
float yValCorrected = float(yVal)/64;
float zValCorrected = float(zVal)/64;

println(xValCorrected +"\t"+yValCorrected +"\t"+zValCorrected);
if(zValCorrected > 0)
{
xRotate = map(xVal,-64,64,0,180);
yRotate = map(yVal,-64,64,180,360);

}else{
xRotate = map(xVal,-64,64,180,0);
yRotate = map(yVal,-64,64,180,0);

}
rotateX(radians(xRotate));
rotateY(radians(yRotate));
pushMatrix();
drawOneLeaf();
popMatrix();
//box(95);
}

void drawOneLeaf()
{
PVector pA = new PVector(-0.5,0.0);
PVector pB = new PVector(0.5,0.0);
PVector pG1 = makeControlPoint(-0.25,-0.15,0.15,-0.05,-0.15,0.0);
PVector pG2 = makeControlPoint(0.25,-0.15,0.15,-0.05,-0.15,0.0);
PVector pH1 = makeControlPoint(-0.25,-0.15,0.15,0.05,0.0,0.15);
PVector pH2 = makeControlPoint(0.25,-0.15,0.15,0.05,0.0,0.15);

float yMove = random(0,0.35);
pG2.y +=yMove;
pH2.y +=yMove;

int myRed = int(random(50,255));
int myGrn = int(random(50,255));
int myBlu = int(random(50,255));

fill(color(myRed,myGrn,myBlu,128));
float xTrans = random(-Window,Window);
float yTrans = random(-Window,Window);
float zTrans = random(-Window,Window);
translate(xTrans,yTrans,zTrans);
float scaleFactor = random(0.6,1.0);
scale(scaleFactor * Window/2);
float rotationAngle = random(0,360);
rotate(radians(rotationAngle));
beginShape();
vertex(pA.x,pA.y);
bezierVertex(pG1.x,pG1.y,pG2.x,pG2.y,pB.x,pB.y);
bezierVertex(pH2.x,pH2.y,pH1.x,pH1.y,pA.x,pA.y);
endShape();
}

PVector makeControlPoint(float x,float dxlo,float dxhi,float y, float dylo,
float dyhi){
float px = x + random(dxlo,dxhi);
float py = y + random(dylo,dyhi);
PVector t =new PVector(px,py);
return(t);
}
void serialEvent(Serial myPort) // Is called everytime there is new data to read
{
if (myPort.available() > 0)
{
String completeString = myPort.readStringUntil(10); // Read the Serial port until there is a linefeed/carriage return
if (completeString != null) // If there is valid data insode the String
{
trim(completeString); // Remove whitespace characters at the beginning and end of the string
String seperateValues[] = split(completeString, "\t"); // Split the string everytime a delimiter is received
xVal = int(seperateValues[0]);
yVal = int(seperateValues[1]);
zVal = int(seperateValues[2]);
}
}
}