✨ Serialization of grid layout data (#6148)

* ✨ Add serializators for grid layout properties

* ✨ Extract serializers for wasm api module

render-wasm/src/shapes/modifiers/grid_layout.rs

@@ -1,15 +1,59 @@
-use crate::math::Bounds;
+#![allow(dead_code, unused_variables)]
+use crate::math::{Bounds, Matrix, Point, Vector, VectorExt};
 use crate::shapes::{GridData, LayoutData, Modifier, Shape};
 use std::collections::{HashMap, VecDeque};
 use uuid::Uuid;
 
-pub fn reflow_grid_layout(
-    _shape: &Shape,
-    _layout_data: &LayoutData,
-    _grid_data: &GridData,
-    _shapes: &HashMap<Uuid, Shape>,
-    _bounds: &HashMap<Uuid, Bounds>,
-) -> VecDeque<Modifier> {
-    // TODO
-    VecDeque::new()
+use super::common::GetBounds;
+
+const MIN_SIZE: f32 = 0.01;
+const MAX_SIZE: f32 = f32::INFINITY;
+
+struct CellData<'a> {
+    shape: &'a Shape,
+    main_size: f32,
+    across_size: f32,
+}
+
+fn calculate_cell_data<'a>(
+    shape: &Shape,
+    layout_data: &LayoutData,
+    grid_data: &GridData,
+    shapes: &'a HashMap<Uuid, Shape>,
+    bounds: &HashMap<Uuid, Bounds>,
+) -> Vec<CellData<'a>> {
+    todo!()
+}
+
+fn child_position(child_bounds: &Bounds, cell: &CellData) -> Point {
+    todo!()
+}
+
+pub fn reflow_grid_layout<'a>(
+    shape: &Shape,
+    layout_data: &LayoutData,
+    grid_data: &GridData,
+    shapes: &'a HashMap<Uuid, Shape>,
+    bounds: &HashMap<Uuid, Bounds>,
+) -> VecDeque<Modifier> {
+    let mut result = VecDeque::new();
+
+    let cells = calculate_cell_data(shape, layout_data, grid_data, shapes, bounds);
+
+    for cell in cells.iter() {
+        let child = cell.shape;
+        let child_bounds = bounds.find(child);
+        let position = child_position(&child_bounds, cell);
+
+        let mut transform = Matrix::default();
+        let delta_v = Vector::new_points(&child_bounds.nw, &position);
+
+        if delta_v.x.abs() > MIN_SIZE || delta_v.y.abs() > MIN_SIZE {
+            transform.post_concat(&Matrix::translate(delta_v));
+        }
+
+        result.push_back(Modifier::transform(child.id, transform));
+    }
+
+    result
 }