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Rendo 2025-11-08 18:03:54 +05:00
commit 0f3ee41673
1 changed files with 13 additions and 0 deletions
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src/node/node_modifier.rs
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@ -8,6 +8,7 @@ pub struct NodeModifier<'a> {
} }
impl<'a> NodeModifier<'a> { impl<'a> NodeModifier<'a> {
//Builders
pub fn from_random(root: &'a mut Node) -> NodeModifier<'a> { pub fn from_random(root: &'a mut Node) -> NodeModifier<'a> {
let mut selected = root; let mut selected = root;
while random_range(0..PICK_STOP_PROBABILITY) == PICK_STOP_PROBABILITY - 1 { while random_range(0..PICK_STOP_PROBABILITY) == PICK_STOP_PROBABILITY - 1 {
@ -21,4 +22,16 @@ impl<'a> NodeModifier<'a> {
pub fn from_node(node: &'a mut Node) -> NodeModifier<'a> { pub fn from_node(node: &'a mut Node) -> NodeModifier<'a> {
NodeModifier { picked_node: node } NodeModifier { picked_node: node }
} }
pub fn add_node(&mut self, node: Node) {
self.picked_node.children.push(node);
}
pub fn insert_node(&mut self, mut node: Node, between: Option<usize>) {
let children_count = self.picked_node.children.len();
let operated_index = between.unwrap_or(random_range(0..children_count));
let moved = self.picked_node.children.remove(operated_index);
node.children.push(moved);
self.picked_node.children.insert(operated_index, node);
}
} }