Add a b_rep_tools c++ bridge

Author: bschwind

crates/opencascade-sys/build.rs

@@ -51,6 +51,7 @@ fn main() {
 
     let rust_bridges = [
         "src/b_rep_g_prop.rs",
+        "src/b_rep_tools.rs",
         "src/g_prop.rs",
         "src/lib.rs",
         "src/shape_analysis.rs",

crates/opencascade-sys/src/b_rep_tools.rs

@@ -0,0 +1,22 @@
+use cxx::UniquePtr;
+pub use inner::*;
+
+#[cxx::bridge]
+mod inner {
+    unsafe extern "C++" {
+        include!("opencascade-sys/include/wrapper.hxx");
+
+        type TopoDS_Face = crate::ffi::TopoDS_Face;
+        type TopoDS_Wire = crate::ffi::TopoDS_Wire;
+
+        type BRepTools;
+
+        fn outer_wire(face: &TopoDS_Face) -> UniquePtr<TopoDS_Wire>;
+    }
+}
+
+impl BRepTools {
+    pub fn outer_wire(face: &TopoDS_Face) -> UniquePtr<TopoDS_Wire> {
+        outer_wire(face)
+    }
+}

crates/opencascade-sys/src/lib.rs

@@ -1,4 +1,5 @@
 pub mod b_rep_g_prop;
+pub mod b_rep_tools;
 pub mod g_prop;
 pub mod shape_analysis;
 pub mod shape_upgrade;
@@ -1325,9 +1326,6 @@ pub mod ffi {
             approximator: &GCPnts_TangentialDeflection,
             index: i32,
         ) -> UniquePtr<gp_Pnt>;
-
-        // BRepTools
-        pub fn outer_wire(face: &TopoDS_Face) -> UniquePtr<TopoDS_Wire>;
     }
 }
 

crates/opencascade/src/primitives/face.rs

@@ -11,7 +11,7 @@ use cxx::UniquePtr;
 use glam::{dvec3, DVec3};
 use opencascade_sys::{
     b_rep_g_prop::{self, BRepGProp, BRepGProp_SurfaceProperties},
-    ffi,
+    b_rep_tools, ffi,
     g_prop::GProps,
 };
 
@@ -229,7 +229,7 @@ impl Face {
         let law_function = law_function_from_graph(radius_values);
         let law_handle = ffi::Law_Function_to_handle(law_function);
 
-        let profile_wire = ffi::outer_wire(&self.inner);
+        let profile_wire = b_rep_tools::outer_wire(&self.inner);
         let mut make_pipe_shell =
             make_pipe_shell_with_law_function(&profile_wire, &path.inner, &law_handle);
 
@@ -357,7 +357,7 @@ impl Face {
 
     #[must_use]
     pub fn outer_wire(&self) -> Wire {
-        let inner = ffi::outer_wire(&self.inner);
+        let inner = b_rep_tools::outer_wire(&self.inner);
 
         Wire { inner }
     }

crates/opencascade/src/primitives/wire.rs

@@ -1,4 +1,4 @@
-use opencascade_sys::shape_analysis::connect_edges_to_wires;
+use opencascade_sys::{b_rep_tools, shape_analysis::connect_edges_to_wires};
 use std::iter::once;
 
 use crate::{
@@ -164,7 +164,7 @@ impl Wire {
     pub fn fillet(&self, radius: f64) -> Wire {
         // Create a face from this wire
         let face = Face::from_wire(self).fillet(radius);
-        let inner = ffi::outer_wire(&face.inner);
+        let inner = b_rep_tools::outer_wire(&face.inner);
 
         Self { inner }
     }
@@ -173,7 +173,7 @@ impl Wire {
     #[must_use]
     pub fn chamfer(&self, distance_1: f64) -> Wire {
         let face = Face::from_wire(self).chamfer(distance_1);
-        let inner = ffi::outer_wire(&face.inner);
+        let inner = b_rep_tools::outer_wire(&face.inner);
 
         Self { inner }
     }