Load File1
/**
* LoadFile 1
*
* Loads a text file that contains two numbers separated by a tab.
* A new pair of numbers is loaded each frame and used to draw a point.
* Translated to C++ Mode.
*/
std::vector<std::string> lines;
int index = 0;
void setup() {
size(640, 360);
background(0);
stroke(255);
frameRate(12);
lines = loadStrings("data/positions.txt");
}
void draw() {
if (index < (int)lines.size()) {
std::vector<std::string> pieces = split(lines[index], '\t');
if (pieces.size() == 2) {
float x = map(toFloat(pieces[0]), 0, 100, 0, width);
float y = map(toFloat(pieces[1]), 0, 100, 0, height);
point(x, y);
}
index++;
}
}