4 files changed, 89 insertions, 1 deletions
diff --git a/Cargo.lock b/Cargo.lock
index 51bd3e4..670a762 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3,5 +3,13 @@
 version = 4
 
 [[package]]
+name = "avl_tree"
+version = "0.2.1"
+source = "git+https://git.ccrl.dev/avl_tree.git/#5c9746dccf6a77bf4a921a4420b663e05af6247c"
+
+[[package]]
 name = "label_toolkit"
-version = "0.0.3"
+version = "0.1.0"
+dependencies = [
+ "avl_tree",
+]
diff --git a/Cargo.toml b/Cargo.toml
index 41caf08..3e06d25 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,3 +4,4 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
+avl_tree = { git = "https://git.ccrl.dev/avl_tree.git/" }
diff --git a/src/analysis.rs b/src/analysis.rs
new file mode 100644
index 0000000..9cf0b6a
--- /dev/null
+++ b/src/analysis.rs
@@ -0,0 +1,76 @@
+use crate::{LabelFormat,LabelU16};
+
+use avl_tree::*;
+
+#[derive(Debug)]
+struct Data {
+    label: u16,
+    area: usize,
+    perimeter: usize,
+    cell_cell: usize,
+    cell_tissue: usize,
+}
+
+impl Data {
+    const fn new(label: u16, area: usize, perimeter: usize, cell_cell: usize, cell_tissue: usize) -> Self {
+        Self {
+            label,
+            area,
+            perimeter,
+            cell_cell,
+            cell_tissue,
+        }
+    }
+}
+
+
+impl LabelFormat<u16> {
+    fn get_tree(&self) -> AVLTree<u16, Data> {
+        let mut avt = avl_tree::AVLTree::<u16, Data>::new();
+        for y in 0..self.height {
+            for x in 0..self.width {
+                let index = x + y * self.width;
+                let key = self.buffer[index];
+                if key.is_zero() {
+                    continue;
+                }
+                if let Some(data) = avt.get(key) {
+                    let mut new_data = Data::new(
+                        data.label,
+                        data.area,
+                        data.perimeter,
+                        data.cell_cell,
+                        data.cell_tissue,
+                    );
+                    new_data.area += 1;
+                    avt.insert(key, new_data);
+                } else {
+                    avt.insert(key, Data::new(key, 1, 0, 0, 0));
+                }
+            }
+        }
+        avt
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn get_areas_test() {
+        const DIM: usize = 6;
+        let mut test_data = LabelFormat::<u16> {
+            buffer: vec![0u16; DIM*DIM],
+            width: DIM,
+            height: DIM,
+        };
+        test_data.buffer[2+3*DIM] = 1;
+        test_data.buffer[3+3*DIM] = 1;
+        test_data.buffer[4+3*DIM] = 2;
+
+        for (key,val) in test_data.get_tree().iter() {
+            println!("{} -> {:?}",key,val)
+        }
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index ace2fb7..c479f76 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,8 @@
+extern crate avl_tree;
+
 mod label_format;
 pub mod binfile;
+pub mod analysis;
 
 pub use crate::label_format::{LabelFormat,LabelU16};