OF: 2D Grid

gistfile1.cpp

textureRes = (int)sqrt((float)numParticles);
numParticles = textureRes * textureRes;
    
float * pos = new float[numParticles*3];
for (int x = 0; x < textureRes; x++){
  for (int y = 0; y < textureRes; y++){
    int i = textureRes * y + x;
            
      pos[i*3 + 0] = ofMap(x + 1, 0, textureRes + 1, 0, 1); //x*offset;
      pos[i*3 + 1] = ofMap(y + 1, 0, textureRes + 1, 0, 1); //y*offset;
      pos[i*3 + 2] = 0.0;
  }
}