From e9cb80797df4f70dce7338707ee836f8ea19ddc5 Mon Sep 17 00:00:00 2001
From: Erick Ahmed <engineering@erickahmed.com>
Date: Wed, 12 Nov 2025 01:12:02 +0100
Subject: [PATCH] ffi: add Rust bindings for point.hpp

---
 src/wrappers/point.rs | 71 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)
 create mode 100644 src/wrappers/point.rs

diff --git a/src/wrappers/point.rs b/src/wrappers/point.rs
new file mode 100644
index 0000000..5cf1d93
--- /dev/null
+++ b/src/wrappers/point.rs
@@ -0,0 +1,71 @@
+/*
+    SPDX-License-Identifier: AGPL-3.0-or-later
+    Copyright (C) 2025 Erick Ahmed
+*/
+
+use std::os::raw::c_double;
+
+// FFI bindings
+
+#[repr(C)]
+pub struct PointShape {
+    _private: [u8; 0],
+}
+
+extern "C" {
+    pub fn make_point(x: c_double, y: c_double, z: c_double) -> *mut PointShape;
+    pub fn coord_point(
+        shape: *const PointShape,
+        x: *mut c_double,
+        y: *mut c_double,
+        z: *mut c_double,
+    );
+    pub fn delete_point(shape: *mut PointShape);
+}
+
+// Safe wrapper
+
+pub struct Point {
+    ptr: *mut PointShape,
+}
+
+impl Point {
+    pub fn new(x: f64, y: f64, z: f64) -> Self {
+        unsafe {
+            let ptr = make_point(x, y, z);
+            if ptr.is_null() {
+                panic!("Error: null pointer");
+            }
+            Self { ptr }
+        }
+    }
+
+    pub fn coordinates(&self) -> (f64, f64, f64) {
+        unsafe {
+            let mut x = 0.0;
+            let mut y = 0.0;
+            let mut z = 0.0;
+
+            coord_point(self.ptr, &mut x, &mut y, &mut z);
+            (x, y, z)
+        }
+    }
+}
+
+impl Drop for Point {
+    fn drop(&mut self) {
+        unsafe {
+            delete_point(self.ptr);
+        }
+    }
+}
+
+impl Clone for Point {
+    fn clone(&self) -> Self {
+        let (x, y, z) = self.coordinates();
+        Self::new(x, y, z)
+    }
+}
+
+unsafe impl Send for Point {}
+unsafe impl Sync for Point {}