Box.pde
class Box {
float x;
float y;
float z;
float box_size;
float fill_color;
Box(float tmpx, float tmpy, float tmpz, float size) {
box_size = size;
x = (((num_boxes_x / 2) - tmpx) * box_size);
y = (((num_boxes_y / 2) - tmpy) * box_size); //<>//
z = (tmpz * box_size);
fill_color = map(tmpz, 1, box_size, 0, 255);
}
void draw() {
pushMatrix();
translate(x, y, z);
noStroke();
fill(fill_color);
box(box_size, box_size, box_size);
popMatrix();
}
}
terrain.pde
float a;
Box[] boxes;
float box_size = 10;
int num_boxes_x = 100;
int num_boxes_y = 100;
float box_noise;
float box_color;
void setup() {
size(800, 600, P3D);
frameRate(60);
a = 0;
boxes = new Box[ (num_boxes_x * num_boxes_y) ];
float z;
int i = 0;
for(int y = 0; y < num_boxes_y; y++) {
for(int x = 0; x < num_boxes_x; x++) {
float raw_z = noise(
(x / box_size),
(y / box_size)
);
z = map(raw_z, 0, 1, 1, box_size);
boxes[ i ] = new Box(x, y, z, box_size);
i++;
}
}
}
void draw() {
background(51);
// fsp
fill(255, 255, 255);
textSize(12);
text(frameRate, 16, 16);
// camera
translate((width / 2), (height / 2));
rotateX(PI / 3);
//rotateZ(a);
// boxes
for(Box box : boxes) {
box.draw();
}
//a += 0.05;
if(frameCount == 50) { save("preview.png"); }
}
