Generate imaging and rendering API shims

tests/compat/tests/rendering_shims.rs

@@ -0,0 +1,42 @@
+use libremetaverse::Primitive;
+use libremetaverse::rendering::{DetailLevel, SimpleMesh};
+use libremetaverse_prim_mesher::PrimMesh;
+use libremetaverse_rendering_mesh_foundry::MeshFoundry;
+use libremetaverse_rendering_simple::SimpleRenderer;
+
+#[test]
+fn mesh_and_renderer_calls_compile_with_typed_elements() {
+    let _: fn(i32, f32, f32, f32, i32) -> Result<PrimMesh, libremetaverse_prim_mesher::Error> =
+        PrimMesh::new;
+    let _: fn(
+        &SimpleRenderer,
+        Primitive,
+        DetailLevel,
+    ) -> Result<SimpleMesh, libremetaverse_rendering_simple::Error> =
+        SimpleRenderer::generate_simple_mesh;
+    let _: fn(
+        &MeshFoundry,
+        Primitive,
+        DetailLevel,
+    ) -> Result<Option<SimpleMesh>, libremetaverse_rendering_mesh_foundry::Error> =
+        MeshFoundry::generate_simple_mesh;
+}
+
+#[test]
+fn owned_constructors_fail_with_exact_member_ids() {
+    let Err(prim_error) = PrimMesh::new(4, 0.0, 1.0, 0.0, 4) else {
+        panic!("failure-only PrimMesh constructor unexpectedly returned a value");
+    };
+    assert_eq!(
+        prim_error.csharp_member(),
+        "M:LibreMetaverse.PrimMesher.PrimMesh.#ctor(System.Int32,System.Single,System.Single,System.Single,System.Int32)"
+    );
+
+    let Err(renderer_error) = SimpleRenderer::new() else {
+        panic!("failure-only renderer constructor unexpectedly returned a value");
+    };
+    assert_eq!(
+        renderer_error.csharp_member(),
+        "M:LibreMetaverse.Rendering.SimpleRenderer.#ctor"
+    );
+}