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import processing.video.*; | |
int numPixels; | |
float []previousFrame; | |
Capture cam; | |
float pixAverage; | |
void setup() | |
{ | |
size(640, 480); | |
cam = new Capture(this, width, height); | |
cam.start(); | |
numPixels = cam.width * cam.height; | |
previousFrame = new float[numPixels]; | |
loadPixels(); | |
stroke(0, 255, 255); | |
strokeWeight(4); | |
frameRate(10); | |
} | |
void draw() | |
{ | |
if (cam.available()) | |
{ | |
cam.read(); | |
cam.loadPixels(); | |
int x = 0; | |
int y = 0; | |
int sum = 0; | |
for (int i = 0; i < numPixels; i++) | |
{ | |
float currColor = red(cam.pixels[i]); | |
float prevColor = previousFrame[i]; | |
float d = abs(prevColor-currColor); | |
if (d>50) | |
{ | |
int xt = i % cam.width; | |
int yt = i / cam.width; | |
x += xt; | |
y += yt; | |
sum ++; | |
pixels[i] = color(currColor,0,0); | |
} | |
else | |
pixels[i] = color(currColor); | |
previousFrame[i] = currColor; | |
} | |
if (sum>1000) | |
{ | |
updatePixels(); | |
x /= sum; | |
y /= sum; | |
drawTarget(x,y); | |
} | |
} | |
} | |
void drawTarget(int x, int y) | |
{ | |
line(x,y-15 , x,y-4); | |
line(x,y+15 , x,y+4); | |
line(x-15,y , x-4,y); | |
line(x+15,y , x+4,y); | |
} |
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@behrooz-tahanzadeh nobody uses processing anymore! try reactVR! :)))