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// Introduction to Physical Computing - ITP - NYU | |
// Fall 2013 - Tom Igoe | |
// Midterm Project - Color Flute | |
// Abe Rubenstein + Yu Ji | |
// PROCESSING | |
import processing.serial.*; | |
Serial port; | |
int rVal = 0; // red RGB component | |
int gVal = 0; // green RGB component | |
int bVal = 0; // blue RGB component | |
int brushVal = 0; // size of brush | |
int xPos = 0; | |
int yPos = 0; | |
int xPosPrev = 0; // previous xPos (like pmouseX) | |
int yPosPrev = 0; // previous yPos (like pmouseY) | |
void setup() { | |
// println(Serial.list()); | |
String portName = Serial.list()[4]; | |
port = new Serial(this, portName, 9600); | |
port.bufferUntil('\n'); | |
size(1400,800); | |
background(#777777); | |
frameRate(300); // higher for smoother movement | |
} | |
void draw() { | |
color c = color(rVal, gVal, bVal); | |
fill(c); | |
//strokeWeight(brushVal); | |
stroke(c); | |
strokeWeight(brushVal); | |
// Only draw when piezo is being blown on | |
if (brushVal != 0) ellipse(xPos, yPos, brushVal*1.5, brushVal*1.5); | |
// current position becomes previous position | |
xPosPrev = xPos; | |
yPosPrev = yPos; | |
} | |
void serialEvent (Serial port) { | |
String myString = port.readStringUntil('\n'); | |
if (myString != null) { | |
myString = trim(myString); | |
int data[] = int(split(myString, '/')); | |
if (data.length == 6) { | |
rVal = data[0]; | |
gVal = data[1]; | |
bVal = data[2]; | |
brushVal = data[3]; | |
yPos = (int) map(data[4], 390, 415, 0, height); | |
xPos = (int) map(data[5], 395, 320, 0, width); | |
} | |
} | |
} |
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