From 5af246104735da1cc79210dfbee8cafd25b9c9f1 Mon Sep 17 00:00:00 2001
From: Dezhi Wu <oo0bf659r@mozmail.com>
Date: Wed, 19 Apr 2023 15:04:30 +0800
Subject: [PATCH] Upgrade wavefront_rs to 2.0.0-beta.1

---
 Cargo.lock                  |  4 +--
 crates/fj-export/Cargo.toml |  2 +-
 crates/fj-export/src/lib.rs | 70 ++++++++++++++++++-------------------
 3 files changed, 38 insertions(+), 38 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index bcec9e2be..a617c208b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4098,9 +4098,9 @@ checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
 
 [[package]]
 name = "wavefront_rs"
-version = "2.0.0-alpha.1"
+version = "2.0.0-beta.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad6ae8f49ee35d8afba6b30d1714f9043bfd2d1ef650897cb6405a600609e9a1"
+checksum = "c2f237e2271c3f9ccc633ee16918789514fd5a823bf62ddce21f8a730a1d9930"
 
 [[package]]
 name = "wayland-client"
diff --git a/crates/fj-export/Cargo.toml b/crates/fj-export/Cargo.toml
index 632f7d3c2..f20683586 100644
--- a/crates/fj-export/Cargo.toml
+++ b/crates/fj-export/Cargo.toml
@@ -17,4 +17,4 @@ fj-math.workspace = true
 thiserror = "1.0.40"
 threemf = "0.4.0"
 stl = "0.2.1"
-wavefront_rs = "=2.0.0-alpha.1"
+wavefront_rs = "=2.0.0-beta.1"
diff --git a/crates/fj-export/src/lib.rs b/crates/fj-export/src/lib.rs
index df7bba312..cf0dee687 100644
--- a/crates/fj-export/src/lib.rs
+++ b/crates/fj-export/src/lib.rs
@@ -14,7 +14,7 @@
 
 #![warn(missing_docs)]
 
-use std::{fs::File, io::Write, path::Path};
+use std::{fs::File, path::Path};
 
 use thiserror::Error;
 
@@ -128,44 +128,44 @@ fn export_obj(mesh: &Mesh<Point<3>>, path: &Path) -> Result<(), Error> {
     for (cnt, t) in mesh.triangles().enumerate() {
         // write each point of the triangle
         for v in t.inner.points() {
-            wavefront_rs::obj::writer::Writer::write(
+            wavefront_rs::obj::writer::Writer { auto_newline: true }
+                .write(
+                    &mut f,
+                    &wavefront_rs::obj::entity::Entity::Vertex {
+                        x: v.x.into_f64(),
+                        y: v.y.into_f64(),
+                        z: v.z.into_f64(),
+                        w: None,
+                    },
+                )
+                .or(Err(Error::OBJ))?;
+        }
+
+        // write the triangle
+        wavefront_rs::obj::writer::Writer { auto_newline: true }
+            .write(
                 &mut f,
-                &wavefront_rs::obj::entity::Entity::Vertex {
-                    x: v.x.into_f64(),
-                    y: v.y.into_f64(),
-                    z: v.z.into_f64(),
-                    w: None,
+                &wavefront_rs::obj::entity::Entity::Face {
+                    vertices: vec![
+                        wavefront_rs::obj::entity::FaceVertex {
+                            vertex: (cnt * 3 + 1) as i64,
+                            texture: None,
+                            normal: None,
+                        },
+                        wavefront_rs::obj::entity::FaceVertex {
+                            vertex: (cnt * 3 + 2) as i64,
+                            texture: None,
+                            normal: None,
+                        },
+                        wavefront_rs::obj::entity::FaceVertex {
+                            vertex: (cnt * 3 + 3) as i64,
+                            texture: None,
+                            normal: None,
+                        },
+                    ],
                 },
             )
             .or(Err(Error::OBJ))?;
-            f.write_all(b"\n")?;
-        }
-
-        // write the triangle
-        wavefront_rs::obj::writer::Writer::write(
-            &mut f,
-            &wavefront_rs::obj::entity::Entity::Face {
-                vertices: vec![
-                    wavefront_rs::obj::entity::FaceVertex {
-                        vertex: (cnt * 3 + 1) as i64,
-                        texture: None,
-                        normal: None,
-                    },
-                    wavefront_rs::obj::entity::FaceVertex {
-                        vertex: (cnt * 3 + 2) as i64,
-                        texture: None,
-                        normal: None,
-                    },
-                    wavefront_rs::obj::entity::FaceVertex {
-                        vertex: (cnt * 3 + 3) as i64,
-                        texture: None,
-                        normal: None,
-                    },
-                ],
-            },
-        )
-        .or(Err(Error::OBJ))?;
-        f.write_all(b"\n")?;
     }
 
     Ok(())