use cgmath::Vector3;
use std::cell::RefCell;
use std::rc::Rc;
use std::time::Instant;
use crate::vertex;
use crate::primitives::cube::Cube;
use crate::primitives::quad::Quad;
use crate::scene::oct_tree::OctTree;
pub struct EmptyVolume {
pub memory_start: usize,
pub size_x: usize,
pub size_y: usize,
pub size_z: usize,
pub position: Vector3<usize>,
pub color_left: Vec<Vector3<u8>>,
pub color_right: Vec<Vector3<u8>>,
pub color_top: Vec<Vector3<u8>>,
pub color_bottom: Vec<Vector3<u8>>,
pub color_back: Vec<Vector3<u8>>,
pub color_front: Vec<Vector3<u8>>,
pub roughness_left: Vec<u8>,
pub roughness_right: Vec<u8>,
pub roughness_top: Vec<u8>,
pub roughness_bottom: Vec<u8>,
pub roughness_back: Vec<u8>,
pub roughness_front: Vec<u8>,
pub neighbor_left: Vec<Option<Rc<RefCell<Self>>>>,
pub neighbor_right: Vec<Option<Rc<RefCell<Self>>>>,
pub neighbor_top: Vec<Option<Rc<RefCell<Self>>>>,
pub neighbor_bottom: Vec<Option<Rc<RefCell<Self>>>>,
pub neighbor_back: Vec<Option<Rc<RefCell<Self>>>>,
pub neighbor_front: Vec<Option<Rc<RefCell<Self>>>>,
}
impl EmptyVolume {
pub fn contains(&self, pos: &Vector3<usize>) -> bool {
self.position[0] + self.size_x > pos[0] && pos[0] >= self.position[0] &&
self.position[1] + self.size_y > pos[1] && pos[1] >= self.position[1] &&
self.position[2] + self.size_z > pos[2] && pos[2] >= self.position[2]
}
pub fn from_oct_tree(tree: &OctTree<Cube>) -> (Vec<Rc<RefCell<EmptyVolume>>>, OctTree<Rc<RefCell<EmptyVolume>>>) {
// todo: ppotentially use a child exist check while going through the oct tree to find some obvios starting empty volumes. Will still need to check for possible expansions though
let mut volumes: Vec<Rc<RefCell<EmptyVolume>>> = vec![];
let mut neighbors: OctTree<Rc<RefCell<EmptyVolume>>> = OctTree::create(tree.size).unwrap();
let start_time = Instant::now();
// iterate over all block positions in the oct tree
for x_index in 0..tree.size {
for y_index in 0..tree.size {
for z_index in 0..tree.size {
// check if there is a block at that position
let query_result = tree.get_element(x_index, y_index, z_index);
match query_result {
Some(cube) => {
//if so do nothing
},
None => {
//if not check that it is not already inside of a volume
let mut contained = false;
for volume in &volumes {
if volume.borrow().contains(&Vector3{x: x_index, y: y_index, z: z_index}) {
contained = true;
break;
}
}
if contained {
// abort if it is already covered
continue;
}
println!("new starting pos: {}, {}, {}", x_index, y_index, z_index);
println!("start growing volume x");
let mut x_size = 0;
let mut grow = true;
while grow {
grow = tree.get_element(x_index + x_size + 1, y_index, z_index).is_none() && neighbors.get_element(x_index + x_size + 1, y_index, z_index).is_none();
grow &= (x_index + x_size + 1) < tree.size;
if grow {
x_size += 1;
}
}
println!("start growing volume y");
let mut y_size = 0;
grow = true;
while grow {
grow &= (y_index + y_size + 1) < tree.size;
if grow {
for x in 0..x_size {
grow &= tree.get_element(x_index + x, y_index + y_size + 1, z_index).is_none() &&
neighbors.get_element(x_index + x, y_index + y_size + 1, z_index).is_none();
if !grow {
break;
}
}
}
if grow {
y_size += 1;
}
}
println!("start growing volume z");
let mut z_size = 0;
grow = true;
while grow {
grow &= (z_index + z_size + 1) < tree.size;
if grow {
for x in 0..x_size {
for y in 0..y_size {
grow &= tree.get_element(x_index + x, y_index + y, z_index + z_size + 1).is_none() &&
neighbors.get_element(x_index + x, y_index + y, z_index + z_size + 1).is_none();
if !grow {
break;
}
}
if !grow {
break;
}
}
}
if grow {
z_size += 1;
}
}
println!("final size: {}, {}, {}", x_size+1, y_size+1, z_size+1);
// create new empty volume
let new_volume = EmptyVolume {
memory_start: 0,
size_x: x_size + 1,
size_y: y_size + 1,
size_z: z_size + 1,
position: Vector3{x: x_index, y: y_index, z: z_index},
color_left: vec![],
color_right: vec![],
color_top: vec![],
color_bottom: vec![],
color_back: vec![],
color_front: vec![],
roughness_left: vec![],
roughness_right: vec![],
roughness_top: vec![],
roughness_bottom: vec![],
roughness_back: vec![],
roughness_front: vec![],
neighbor_left: vec![],
neighbor_right: vec![],
neighbor_top: vec![],
neighbor_bottom: vec![],
neighbor_back: vec![],
neighbor_front: vec![],
};
println!("adding neighbor references");
//fill in info in the neighbor octtree
let reference = Rc::new(RefCell::new(new_volume));
for x in 0..x_size+1 {
for y in 0..y_size+1 {
for z in 0..z_size+1 {
// fill only the edges
if x == 0 || x == x_size || y == 0 || y == y_size || z==0 || z == z_size {
neighbors.set_element(reference.clone(), reference.borrow().position.x + x, reference.borrow().position.y + y, reference.borrow().position.z + z)
}
}
}
}
println!("add the border information for color and roughness");
let x_min_pos;
if reference.borrow().position.x == 0 {
// will result in an empty color and roughness map.
x_min_pos = 0;
}
else {
x_min_pos = reference.borrow().position.x -1;
}
let y_min_pos;
if reference.borrow().position.y == 0 {
// will result in an empty color and roughness map.
y_min_pos = 0;
}
else {
y_min_pos = reference.borrow().position.y -1;
}
let z_min_pos;
if reference.borrow().position.z == 0 {
// will result in an empty color and roughness map.
z_min_pos = 0;
}
else {
z_min_pos = reference.borrow().position.z -1;
}
let x_max_pos = reference.borrow().position.x + reference.borrow().size_x;
let y_max_pos = reference.borrow().position.y + reference.borrow().size_y;
let z_max_pos = reference.borrow().position.z + reference.borrow().size_z;
// bottom face of the volume
let mut bottom_colors = vec![];
let mut bottom_roughness = vec![];
let mut bottom_elements_num = 0;
for x in 0..x_size+1 {
for y in 0..y_size+1 {
if let Some(c) = tree.get_element(reference.borrow().position.x + x, reference.borrow().position.y + y, z_min_pos) {
bottom_elements_num += 1;
let u8_color = Vector3 {x: (c.color * 255.0).x.min(255.0).max(0.0) as u8, y: (c.color * 255.0).y.min(255.0).max(0.0) as u8, z: (c.color * 255.0).z.min(255.0).max(0.0) as u8};
bottom_colors.push(u8_color);
bottom_roughness.push(128);
}
else {
bottom_colors.push(Vector3 { x: 255, y: 255, z: 255 });
bottom_roughness.push(255);
}
}
}
if bottom_elements_num > 0 {
reference.borrow_mut().color_bottom = bottom_colors;
reference.borrow_mut().roughness_bottom = bottom_roughness;
}
else {
reference.borrow_mut().color_bottom= vec![];
reference.borrow_mut().roughness_bottom= vec![];
}
// top face of the volume
let mut top_colors = vec![];
let mut top_roughness = vec![];
let mut top_elements_num = 0;
for x in 0..x_size+1 {
for y in 0..y_size+1 {
if let Some(c) = tree.get_element(reference.borrow().position.x + x, reference.borrow().position.y + y, z_max_pos) {
top_elements_num += 1;
let u8_color = Vector3 {x: (c.color * 255.0).x.min(255.0).max(0.0) as u8, y: (c.color * 255.0).y.min(255.0).max(0.0) as u8, z: (c.color * 255.0).z.min(255.0).max(0.0) as u8};
top_colors.push(u8_color);
top_roughness.push(128);
}
else {
top_colors.push(Vector3 { x: 255, y: 255, z: 255 });
top_roughness.push(255);
}
}
}
if top_elements_num > 0 {
reference.borrow_mut().color_top = top_colors;
reference.borrow_mut().roughness_top = top_roughness;
}
else {
reference.borrow_mut().color_top= vec![];
reference.borrow_mut().roughness_top= vec![];
}
// back face of the volume
let mut back_colors = vec![];
let mut back_roughness = vec![];
let mut back_elements_num = 0;
for x in 0..x_size+1 {
for z in 0..z_size+1 {
if let Some(c) = tree.get_element(reference.borrow().position.x + x, y_max_pos, reference.borrow().position.z + z) {
back_elements_num += 1;
let u8_color = Vector3 {x: (c.color * 255.0).x.min(255.0).max(0.0) as u8, y: (c.color * 255.0).y.min(255.0).max(0.0) as u8, z: (c.color * 255.0).z.min(255.0).max(0.0) as u8};
back_colors.push(u8_color);
back_roughness.push(128);
}
else {
back_colors.push(Vector3 { x: 255, y: 255, z: 255 });
back_roughness.push(255);
}
}
}
if back_elements_num > 0 {
reference.borrow_mut().color_back = back_colors;
reference.borrow_mut().roughness_back = back_roughness;
}
else {
reference.borrow_mut().color_back= vec![];
reference.borrow_mut().roughness_back= vec![];
}
// front face of the volume
let mut front_colors = vec![];
let mut front_roughness = vec![];
let mut front_elements_num = 0;
for x in 0..x_size+1 {
for z in 0..z_size+1 {
if let Some(c) = tree.get_element(reference.borrow().position.x + x, y_min_pos, reference.borrow().position.z + z) {
front_elements_num += 1;
let u8_color = Vector3 {x: (c.color * 255.0).x.min(255.0).max(0.0) as u8, y: (c.color * 255.0).y.min(255.0).max(0.0) as u8, z: (c.color * 255.0).z.min(255.0).max(0.0) as u8};
front_colors.push(u8_color);
front_roughness.push(128);
}
else {
front_colors.push(Vector3 { x: 255, y: 255, z: 255 });
front_roughness.push(255);
}
}
}
if front_elements_num > 0 {
reference.borrow_mut().color_front = front_colors;
reference.borrow_mut().roughness_front = front_roughness;
}
else {
reference.borrow_mut().color_front= vec![];
reference.borrow_mut().roughness_front= vec![];
}
// front face of the volume
let mut left_colors = vec![];
let mut left_roughness = vec![];
let mut left_elements_num = 0;
for y in 0..y_size+1 {
for z in 0..z_size+1 {
if let Some(c) = tree.get_element(x_min_pos, reference.borrow().position.y + y, reference.borrow().position.z + z) {
left_elements_num += 1;
let u8_color = Vector3 {x: (c.color * 255.0).x.min(255.0).max(0.0) as u8, y: (c.color * 255.0).y.min(255.0).max(0.0) as u8, z: (c.color * 255.0).z.min(255.0).max(0.0) as u8};
left_colors.push(u8_color);
left_roughness.push(128);
}
else {
left_colors.push(Vector3 { x: 255, y: 255, z: 255 });
left_roughness.push(255);
}
}
}
if left_elements_num > 0 {
reference.borrow_mut().color_left = left_colors;
reference.borrow_mut().roughness_left = left_roughness;
}
else {
reference.borrow_mut().color_left= vec![];
reference.borrow_mut().roughness_left= vec![];
}
// back face of the volume
let mut right_colors = vec![];
let mut right_roughness = vec![];
let mut right_elements_num = 0;
for y in 0..y_size+1 {
for z in 0..z_size+1 {
if let Some(c) = tree.get_element(x_max_pos, reference.borrow().position.y + y, reference.borrow().position.z + z) {
right_elements_num += 1;
let u8_color = Vector3 {x: (c.color * 255.0).x.min(255.0).max(0.0) as u8, y: (c.color * 255.0).y.min(255.0).max(0.0) as u8, z: (c.color * 255.0).z.min(255.0).max(0.0) as u8};
right_colors.push(u8_color);
right_roughness.push(128);
}
else {
right_colors.push(Vector3 { x: 255, y: 255, z: 255 });
right_roughness.push(255);
}
}
}
if right_elements_num > 0 {
reference.borrow_mut().color_right = right_colors;
reference.borrow_mut().roughness_right = right_roughness;
}
else {
reference.borrow_mut().color_right= vec![];
reference.borrow_mut().roughness_right= vec![];
}
println!("new volume done");
//push to the list
volumes.push(reference);
}
}
}
}
}
println!("add the neighbor linkage for all the volumes of the oct tree");
for reference in volumes.iter_mut() {
let x_min_pos;
if reference.borrow().position.x == 0 {
// will result in an empty color and roughness map.
x_min_pos = 0;
}
else {
x_min_pos = reference.borrow().position.x -1;
}
let y_min_pos;
if reference.borrow().position.y == 0 {
// will result in an empty color and roughness map.
y_min_pos = 0;
}
else {
y_min_pos = reference.borrow().position.y -1;
}
let z_min_pos;
if reference.borrow().position.z == 0 {
// will result in an empty color and roughness map.
z_min_pos = 0;
}
else {
z_min_pos = reference.borrow().position.z -1;
}
let x_max_pos = reference.borrow().position.x + reference.borrow().size_x;
let y_max_pos = reference.borrow().position.y + reference.borrow().size_y;
let z_max_pos = reference.borrow().position.z + reference.borrow().size_z;
// bottom face of the volume
let mut bottom_neighbors = vec![];
let mut bottom_elements_num = 0;
if z_min_pos != 0 {
for x in 0..reference.borrow().size_x {
for y in 0..reference.borrow().size_y {
if let Some(c) = neighbors.get_element(reference.borrow().position.x + x, reference.borrow().position.y + y, z_min_pos) {
bottom_elements_num += 1;
bottom_neighbors.push(Some(c.clone()));
}
else {
bottom_neighbors.push(None);
}
}
}
}
if bottom_elements_num > 0 {
reference.borrow_mut().neighbor_bottom = bottom_neighbors;
}
else {
reference.borrow_mut().neighbor_bottom = vec![None];
}
// top face of the volume
let mut top_neighbors = vec![];
let mut top_elements_num = 0;
for x in 0..reference.borrow().size_x {
for y in 0..reference.borrow().size_y {
if let Some(c) = neighbors.get_element(reference.borrow().position.x + x, reference.borrow().position.y + y, z_max_pos) {
top_elements_num += 1;
top_neighbors.push(Some(c.clone()));
}
else {
top_neighbors.push(None);
}
}
}
if top_elements_num > 0 {
reference.borrow_mut().neighbor_top = top_neighbors;
}
else {
reference.borrow_mut().neighbor_top = vec![None];
}
// back face of the volume
let mut back_neighbors = vec![];
let mut back_elements_num = 0;
for x in 0..reference.borrow().size_x {
for z in 0..reference.borrow().size_z {
if let Some(c) = neighbors.get_element(reference.borrow().position.x + x, y_max_pos, reference.borrow().position.z + z) {
back_elements_num += 1;
back_neighbors.push(Some(c.clone()));
}
else {
back_neighbors.push(None);
}
}
}
if back_elements_num > 0 {
reference.borrow_mut().neighbor_back = back_neighbors;
}
else {
reference.borrow_mut().neighbor_back = vec![None];
}
// front face of the volume
let mut front_neighbors = vec![];
let mut front_elements_num = 0;
if y_min_pos != 0{
for x in 0..reference.borrow().size_x {
for z in 0..reference.borrow().size_z {
if let Some(c) = neighbors.get_element(reference.borrow().position.x + x, y_min_pos, reference.borrow().position.z + z) {
front_elements_num += 1;
front_neighbors.push(Some(c.clone()));
}
else {
front_neighbors.push(None);
}
}
}
}
if front_elements_num > 0 {
reference.borrow_mut().neighbor_front = front_neighbors;
}
else {
reference.borrow_mut().neighbor_front = vec![None];
}
// left face of the volume
let mut left_neighbors = vec![];
let mut left_elements_num = 0;
if x_min_pos != 0 {
for y in 0..reference.borrow().size_y {
for z in 0..reference.borrow().size_z {
if let Some(c) = neighbors.get_element(x_min_pos, reference.borrow().position.y + y, reference.borrow().position.z + z) {
left_elements_num += 1;
left_neighbors.push(Some(c.clone()));
}
else {
left_neighbors.push(None);
}
}
}
}
if left_elements_num > 0 {
reference.borrow_mut().neighbor_left = left_neighbors;
}
else {
reference.borrow_mut().neighbor_left = vec![None];
}
// right face of the volume
let mut right_neighbors = vec![];
let mut right_elements_num = 0;
for y in 0..reference.borrow().size_y {
for z in 0..reference.borrow().size_z {
if let Some(c) = neighbors.get_element(x_max_pos, reference.borrow().position.y + y, reference.borrow().position.z + z) {
right_elements_num += 1;
right_neighbors.push(Some(c.clone()));
}
else {
right_neighbors.push(None);
}
}
}
if right_elements_num > 0 {
reference.borrow_mut().neighbor_right = right_neighbors;
}
else {
reference.borrow_mut().neighbor_right = vec![None];
}
}
println!("volume creation took {} s", start_time.elapsed().as_millis() as f32 / 1000.0);
(volumes, neighbors)
}
pub fn to_quads(&self) -> Vec<Quad> {
let mut quads = vec![];
let float_pos = Vector3 {x: self.position.x as f32, y: self.position.y as f32, z: self.position.z as f32};
//bottom sides of the volumes, top side of the block
for x in 0..self.size_x {
for y in 0..self.size_y {
let index = x * self.size_y + y;
if self.color_bottom.len() == 0 {
continue;
}
if self.neighbor_bottom.len() > index {
if let Some(_) = self.neighbor_bottom[index] {
continue;
}
}
let quad = Quad {
pos1: float_pos + Vector3 { x: -0.5 + x as f32, y: -0.5 + y as f32, z: -0.5 },
pos4: float_pos + Vector3 { x: 0.5 + x as f32, y: -0.5 + y as f32, z: -0.5 },
pos3: float_pos + Vector3 { x: 0.5 + x as f32, y: 0.5 + y as f32, z: -0.5 },
pos2: float_pos + Vector3 { x: -0.5 + x as f32, y: 0.5 + y as f32, z: -0.5 },
raster_pos: cgmath::Vector2 { x: x as u32, y: y as u32 },
volume_index: self.memory_start as u32,
facing: vertex::Facing::Bottom
};
quads.push(quad);
}
}
//top sides of the volumes, bottom side of the block
for x in 0..self.size_x {
for y in 0..self.size_y {
let index = x * self.size_y + y;
if self.color_top.len() == 0 {
continue;
}
if self.neighbor_top.len() > index {
if let Some(_) = self.neighbor_top[index] {
continue;
}
}
let quad = Quad {
pos4: float_pos + Vector3 { x: -0.5 + x as f32, y: -0.5 + y as f32, z: self.size_z as f32 - 0.5 },
pos1: float_pos + Vector3 { x: 0.5 + x as f32, y: -0.5 + y as f32, z: self.size_z as f32 - 0.5 },
pos2: float_pos + Vector3 { x: 0.5 + x as f32, y: 0.5 + y as f32, z: self.size_z as f32 - 0.5 },
pos3: float_pos + Vector3 { x: -0.5 + x as f32, y: 0.5 + y as f32, z: self.size_z as f32 - 0.5 },
raster_pos: cgmath::Vector2 { x: x as u32, y: y as u32 },
volume_index: self.memory_start as u32,
facing: vertex::Facing::Top
};
quads.push(quad);
}
}
//front sides of the volumes, back side of the block
for x in 0..self.size_x {
for z in 0..self.size_z {
let index = x * self.size_z + z;
if self.color_front.len() == 0 {
continue;
}
if self.neighbor_front.len() > index {
if let Some(_) = self.neighbor_front[index] {
continue;
}
}
let quad = Quad {
pos1: float_pos + Vector3 { x: -0.5 + x as f32, y: -0.5 + 0 as f32, z: z as f32 - 0.5 },
pos4: float_pos + Vector3 { x: -0.5 + x as f32, y: -0.5 + 0 as f32, z: z as f32 + 0.5 },
pos3: float_pos + Vector3 { x: 0.5 + x as f32, y: -0.5 + 0 as f32, z: z as f32 + 0.5 },
pos2: float_pos + Vector3 { x: 0.5 + x as f32, y: -0.5 + 0 as f32, z: z as f32 - 0.5 },
raster_pos: cgmath::Vector2 { x: x as u32, y: z as u32 },
volume_index: self.memory_start as u32,
facing: vertex::Facing::Front
};
quads.push(quad);
}
}
//back sides of the volumes, front side of the block
for x in 0..self.size_x {
for z in 0..self.size_z {
let index = x * self.size_z + z;
if self.color_back.len() == 0 {
continue;
}
if self.neighbor_back.len() > index {
if let Some(_) = self.neighbor_back[index] {
continue;
}
}
let quad = Quad {
pos4: float_pos + Vector3 { x: -0.5 + x as f32, y: -0.5 + self.size_y as f32, z: z as f32 - 0.5 },
pos1: float_pos + Vector3 { x: -0.5 + x as f32, y: -0.5 + self.size_y as f32, z: z as f32 + 0.5 },
pos2: float_pos + Vector3 { x: 0.5 + x as f32, y: -0.5 + self.size_y as f32, z: z as f32 + 0.5 },
pos3: float_pos + Vector3 { x: 0.5 + x as f32, y: -0.5 + self.size_y as f32, z: z as f32 - 0.5 },
raster_pos: cgmath::Vector2 { x: x as u32, y: z as u32 },
volume_index: self.memory_start as u32,
facing: vertex::Facing::Back
};
quads.push(quad);
}
}
//left sides of the volumes, right side of the block
for y in 0..self.size_y {
for z in 0..self.size_z {
let index = y * self.size_z + z;
if self.color_left.len() == 0 {
continue;
}
if self.neighbor_left.len() > index {
if let Some(_) = self.neighbor_left[index] {
continue;
}
}
let quad = Quad {
pos4: float_pos + Vector3 { x: -0.5 + 0.0 as f32, y: y as f32 - 0.5, z: z as f32 - 0.5 },
pos1: float_pos + Vector3 { x: -0.5 + 0.0 as f32, y: y as f32 - 0.5, z: z as f32 + 0.5 },
pos2: float_pos + Vector3 { x: -0.5 + 0.0 as f32, y: y as f32 + 0.5, z: z as f32 + 0.5 },
pos3: float_pos + Vector3 { x: -0.5 + 0.0 as f32, y: y as f32 + 0.5, z: z as f32 - 0.5 },
raster_pos: cgmath::Vector2 { x: y as u32, y: z as u32 },
volume_index: self.memory_start as u32,
facing: vertex::Facing::Left
};
quads.push(quad);
}
}
//right sides of the volumes, left side of the block
for y in 0..self.size_y {
for z in 0..self.size_z {
let index = y * self.size_z + z;
if self.color_right.len() == 0 {
continue;
}
if self.neighbor_right.len() > index {
if let Some(_) = self.neighbor_right[index] {
continue;
}
}
let quad = Quad {
pos1: float_pos + Vector3 { x: -0.5 + self.size_x as f32, y: y as f32 - 0.5, z: z as f32 - 0.5 },
pos4: float_pos + Vector3 { x: -0.5 + self.size_x as f32, y: y as f32 - 0.5, z: z as f32 + 0.5 },
pos3: float_pos + Vector3 { x: -0.5 + self.size_x as f32, y: y as f32 + 0.5, z: z as f32 + 0.5 },
pos2: float_pos + Vector3 { x: -0.5 + self.size_x as f32, y: y as f32 + 0.5, z: z as f32 - 0.5 },
raster_pos: cgmath::Vector2 { x: y as u32, y: z as u32 },
volume_index: self.memory_start as u32,
facing: vertex::Facing::Right
};
quads.push(quad);
}
}
quads
}
pub fn get_buffer_mem_size(&self) -> u32 {
let mut mem_size: u32 = 0;
mem_size += 3; //max sizes
mem_size += 12; //color/roughness buffer sizes, 2 values each
mem_size += 12; //neighbor buffer sizes, 2 values each
// this covers full color and roughness
mem_size += (self.color_top.len() as u32).max(1);
mem_size += (self.color_bottom.len() as u32).max(1);
mem_size += (self.color_left.len() as u32).max(1);
mem_size += (self.color_right.len() as u32).max(1);
mem_size += (self.color_front.len() as u32).max(1);
mem_size += (self.color_back.len() as u32).max(1);
mem_size += (self.neighbor_top.len() as u32).max(1);
mem_size += (self.neighbor_bottom.len() as u32).max(1);
mem_size += (self.neighbor_left.len() as u32).max(1);
mem_size += (self.neighbor_right.len() as u32).max(1);
mem_size += (self.neighbor_front.len() as u32).max(1);
mem_size += (self.neighbor_back.len() as u32).max(1);
mem_size
}
pub fn insert_into_memory(&self, mut v: Vec<u32>) -> Vec<u32> {
let mut mem_index = self.memory_start;
//max sizes
v[mem_index] = self.size_x as u32;
mem_index += 1;
v[mem_index] = self.size_y as u32;
mem_index += 1;
v[mem_index] = self.size_z as u32;
mem_index += 1;
//color/roughness buffer sizes, 2 values each
if self.color_top.len() > 0 {
v[mem_index] = self.size_x as u32;
v[mem_index + 1] = self.size_y as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.color_bottom.len() > 0 {
v[mem_index] = self.size_x as u32;
v[mem_index + 1] = self.size_y as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.color_left.len() > 0 {
v[mem_index] = self.size_y as u32;
v[mem_index + 1] = self.size_z as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.color_right.len() > 0 {
v[mem_index] = self.size_y as u32;
v[mem_index + 1] = self.size_z as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.color_front.len() > 0 {
v[mem_index] = self.size_x as u32;
v[mem_index + 1] = self.size_z as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.color_back.len() > 0 {
v[mem_index] = self.size_x as u32;
v[mem_index + 1] = self.size_z as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
//neighbor buffer sizes, 2 values each
if self.neighbor_top.len() > 0 {
v[mem_index] = self.size_x as u32;
v[mem_index + 1] = self.size_y as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.neighbor_bottom.len() > 0 {
v[mem_index] = self.size_x as u32;
v[mem_index + 1] = self.size_y as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.neighbor_left.len() > 0 {
v[mem_index] = self.size_y as u32;
v[mem_index + 1] = self.size_z as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.neighbor_right.len() > 0 {
v[mem_index] = self.size_y as u32;
v[mem_index + 1] = self.size_z as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.neighbor_front.len() > 0 {
v[mem_index] = self.size_x as u32;
v[mem_index + 1] = self.size_z as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
if self.neighbor_back.len() > 0 {
v[mem_index] = self.size_x as u32;
v[mem_index + 1] = self.size_z as u32;
} else {
v[mem_index] = 1;
v[mem_index + 1] = 1;
}
mem_index += 2;
//color and roughness
//check which endian should be used in conjun´ction of the graphicscard (might already be handled by vulkan)
if self.color_top.len() > 0 {
for index in 0..self.color_top.len() {
let value = &self.color_top[index];
let roughness = self.roughness_top[index];
let test : u32 = 5;
v[mem_index] = u32::from_ne_bytes([value.x, value.y, value.z, roughness]);
mem_index += 1;
}
}
else {
v[mem_index] = u32::from_ne_bytes([255, 255, 255, 255]);
mem_index += 1;
}
if self.color_bottom.len() > 0 {
for index in 0..self.color_bottom.len() {
let value = &self.color_bottom[index];
let roughness = self.roughness_bottom[index];
let test : u32 = 5;
v[mem_index] = u32::from_ne_bytes([value.x, value.y, value.z, roughness]);
mem_index += 1;
}
}
else {
v[mem_index] = u32::from_ne_bytes([255, 255, 255, 255]);
mem_index += 1;
}
if self.color_left.len() > 0 {
for index in 0..self.color_left.len() {
let value = &self.color_left[index];
let roughness = self.roughness_left[index];
let test : u32 = 5;
v[mem_index] = u32::from_ne_bytes([value.x, value.y, value.z, roughness]);
mem_index += 1;
}
}
else {
v[mem_index] = u32::from_ne_bytes([255, 255, 255, 255]);
mem_index += 1;
}
if self.color_right.len() > 0 {
for index in 0..self.color_right.len() {
let value = &self.color_right[index];
let roughness = self.roughness_right[index];
let test : u32 = 5;
v[mem_index] = u32::from_ne_bytes([value.x, value.y, value.z, roughness]);
mem_index += 1;
}
}
else {
v[mem_index] = u32::from_ne_bytes([255, 255, 255, 255]);
mem_index += 1;
}
if self.color_front.len() > 0 {
for index in 0..self.color_front.len() {
let value = &self.color_front[index];
let roughness = self.roughness_front[index];
let test : u32 = 5;
v[mem_index] = u32::from_ne_bytes([value.x, value.y, value.z, roughness]);
mem_index += 1;
}
}
else {
v[mem_index] = u32::from_ne_bytes([255, 255, 255, 255]);
mem_index += 1;
}
if self.color_back.len() > 0 {
for index in 0..self.color_back.len() {
let value = &self.color_back[index];
let roughness = self.roughness_back[index];
let test : u32 = 5;
v[mem_index] = u32::from_ne_bytes([value.x, value.y, value.z, roughness]);
mem_index += 1;
}
}
else {
v[mem_index] = u32::from_ne_bytes([255, 255, 255, 255]);
mem_index += 1;
}
// neighbors
if self.neighbor_top.len() > 0 {
for value in &self.neighbor_top {
if let Some(reference) = value {
v[mem_index] = reference.borrow().memory_start as u32;
}
else {
v[mem_index] = 0;
}
mem_index += 1;
}
}
else {
v[mem_index] = 0;
mem_index += 1;
}
if self.neighbor_bottom.len() > 0 {
for value in &self.neighbor_bottom {
if let Some(reference) = value {
v[mem_index] = reference.borrow().memory_start as u32;
}
else {
v[mem_index] = 0;
}
mem_index += 1;
}
}
else {
v[mem_index] = 0;
mem_index += 1;
}
if self.neighbor_left.len() > 0 {
for value in &self.neighbor_left {
if let Some(reference) = value {
v[mem_index] = reference.borrow().memory_start as u32;
}
else {
v[mem_index] = 0;
}
mem_index += 1;
}
}
else {
v[mem_index] = 0;
mem_index += 1;
}
if self.neighbor_right.len() > 0 {
for value in &self.neighbor_right {
if let Some(reference) = value {
v[mem_index] = reference.borrow().memory_start as u32;
}
else {
v[mem_index] = 0;
}
mem_index += 1;
}
}
else {
v[mem_index] = 0;
mem_index += 1;
}
if self.neighbor_front.len() > 0 {
for value in &self.neighbor_front {
if let Some(reference) = value {
v[mem_index] = reference.borrow().memory_start as u32;
}
else {
v[mem_index] = 0;
}
mem_index += 1;
}
}
else {
v[mem_index] = 0;
mem_index += 1;
}
if self.neighbor_back.len() > 0 {
for value in &self.neighbor_back {
if let Some(reference) = value {
v[mem_index] = reference.borrow().memory_start as u32;
}
else {
v[mem_index] = 0;
}
mem_index += 1;
}
}
else {
v[mem_index] = 0;
mem_index += 1;
}
println!("last memory index of volume was {}, equivalent to {}kB", mem_index, mem_index * 32 / 8 / 1024);
v
}
}