laser_tunnel/test_laserisation.pde
lapin 732dd6fb5f first commit
ther is a base to draw line and covert to str format to the standar
output.
2020-10-06 22:55:32 +02:00

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/*
Alors petit programe du jour:
* On a une liste de point.
* On l'affiche a l'ecran.
* on format une chaine de charactere pour l'afficher avec le laser
*
* On definie des courbe de bezier
* On affiche un tunnel
* Il faudra un truc pour definir
*
* ===
* Il nous faut une structure de segment [{pos_x, pos_y, color}, {pos_x, pos_y, color}]
* Un tableau de
*
*/
Point[] c1, c2, c3, c4;
LaserOut laser_frame;
// evite de metre un nombre de point negatif
Point[] create_circle(float center_x, float center_y, float radius, int nb_point, int col)
{
Point[] line = new Point[nb_point + 1];
int i;
for (i = 0; i < line.length; i++)
{
float px, py, factor;
factor = float(i) / float(line.length - 1);
px = center_x + radius * cos(factor * TWO_PI);
py = center_y + radius * sin(factor * TWO_PI);
line[i] = new Point(int(px), int(py), col);
}
return (line);
}
void setup() {
size(800, 800);
background(255);
// ...
// circle = create_circle(400, 400, 70, 25);
laser_frame = new LaserOut();
////////////
int rad, radm, nb_point;
float cx, cy;
nb_point = 25;
rad = 40;
radm = rad / 2;
cx = 400;
cy = 400;
c1 = create_circle( cx, cy, rad, nb_point, getColInt(255, 255, 255));
c2 = create_circle(cx - radm, cy - radm, rad, nb_point, getColInt( 0, 255, 0));
c3 = create_circle(cx + radm, cy - radm, rad, nb_point, getColInt( 0, 0, 255));
c4 = create_circle( cx, cy + radm, rad, nb_point, getColInt(255, 0, 0));
}
int getColInt(int r, int g, int b)
{
int col;
col = ((r & 0xFF) << 16) | ((g & 0xFF) << 8) | ((b & 0xFF));
return (col);
}
void draw(){
// ajoute une chaine de charactere a la frame + dessine sur processing
laser_frame.add_line(c1);
laser_frame.add_line(c2);
laser_frame.add_line(c3);
laser_frame.add_line(c4);
laser_frame.print_frame();
}