mcai-graph 0.3.0

Graph definition for Media Cloud AI Workflows representation
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

use crate::{Link, LinkType};
use mcai_types::Coordinates;
use std::{cell::RefCell, rc::Rc};

pub type SharedNode = Rc<RefCell<Node>>;

#[derive(Clone, Debug, PartialEq)]
pub struct Dimensions {
  width: usize,
  height: usize,
}

impl Dimensions {
  pub fn new(width: usize, height: usize) -> Self {
    Self { width, height }
  }

  pub fn width(&self) -> usize {
    self.width
  }

  pub fn height(&self) -> usize {
    self.height
  }
}

#[derive(Clone, Debug, PartialEq)]
pub struct Node {
  id: u32,
  coordinates: Coordinates,
  dimensions: Dimensions,
  parents: Vec<SharedNode>,
  requires: Vec<SharedNode>,
}

impl Node {
  pub fn new(id: u32, coordinates: Coordinates, dimensions: Dimensions) -> Self {
    Node {
      id,
      coordinates,
      dimensions,
      parents: vec![],
      requires: vec![],
    }
  }

  pub fn into_rc(self) -> SharedNode {
    Rc::new(RefCell::new(self))
  }

  pub fn id(&self) -> u32 {
    self.id
  }

  pub fn coordinates(&self) -> Coordinates {
    self.coordinates.clone()
  }

  pub fn dimensions(&self) -> Dimensions {
    self.dimensions.clone()
  }

  pub fn parents(&self) -> Vec<SharedNode> {
    self.parents.clone()
  }

  pub fn required(&self) -> Vec<SharedNode> {
    self.requires.clone()
  }

  pub fn get_input_coordinates(&self) -> Coordinates {
    let mut coordinates = self.coordinates.clone();
    coordinates.x += (self.dimensions.width / 2) as isize;
    coordinates
  }

  pub fn get_output_coordinates(&self) -> Coordinates {
    let mut coordinates = self.coordinates.clone();
    coordinates.x += (self.dimensions.width / 2) as isize;
    coordinates.y += (self.dimensions.height) as isize;
    coordinates
  }

  pub fn get_links(&self, link_type: &LinkType) -> Vec<Link> {
    match link_type {
      LinkType::Parentage => &self.parents,
      LinkType::Requirement => &self.requires,
    }
    .iter()
    .map(|node| (self, node.borrow(), *link_type))
    .map(Link::from)
    .collect::<Vec<Link>>()
  }

  pub fn set_parents(&mut self, parents: Vec<SharedNode>) {
    self.parents = parents;
  }

  pub fn set_required_nodes(&mut self, required_to_start: Vec<SharedNode>) {
    self.requires = required_to_start;
  }

  pub fn set_coordinates(&mut self, coordinates: Coordinates) {
    self.coordinates = coordinates;
  }

  pub fn add_parent(&mut self, parent: SharedNode) {
    if !self.parents.contains(&parent) {
      self.parents.push(parent);
    }
  }

  pub fn add_required(&mut self, required: SharedNode) {
    if !self.requires.contains(&required) {
      self.requires.push(required);
    }
  }

  pub fn remove_parent(&mut self, parent_id: u32) {
    self
      .parents
      .retain(|parent| parent.borrow().id != parent_id);
  }

  pub fn remove_required(&mut self, required_id: u32) {
    self
      .requires
      .retain(|required| required.borrow().id != required_id);
  }
}