4 files changed, 25 insertions, 2 deletions
diff --git a/scene/resources/mesh.cpp b/scene/resources/mesh.cpp
index aa7827a61a..04efe88102 100644
--- a/scene/resources/mesh.cpp
+++ b/scene/resources/mesh.cpp
@@ -761,7 +761,7 @@ Array ArrayMesh::surface_get_arrays(int p_surface) const {
 Array ArrayMesh::surface_get_blend_shape_arrays(int p_surface) const {
 
 	ERR_FAIL_INDEX_V(p_surface, surfaces.size(), Array());
-	return Array();
+	return VisualServer::get_singleton()->mesh_surface_get_blend_shape_arrays(mesh, p_surface);
 }
 
 int ArrayMesh::get_surface_count() const {
@@ -1010,6 +1010,8 @@ void ArrayMesh::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("surface_get_material", "surf_idx"), &ArrayMesh::surface_get_material);
 	ClassDB::bind_method(D_METHOD("surface_set_name", "surf_idx", "name"), &ArrayMesh::surface_set_name);
 	ClassDB::bind_method(D_METHOD("surface_get_name", "surf_idx"), &ArrayMesh::surface_get_name);
+	ClassDB::bind_method(D_METHOD("surface_get_arrays", "surf_idx"), &ArrayMesh::surface_get_arrays);
+	ClassDB::bind_method(D_METHOD("surface_get_blend_shape_arrays", "surf_idx"), &ArrayMesh::surface_get_blend_shape_arrays);
 	ClassDB::bind_method(D_METHOD("create_trimesh_shape"), &ArrayMesh::create_trimesh_shape);
 	ClassDB::bind_method(D_METHOD("create_convex_shape"), &ArrayMesh::create_convex_shape);
 	ClassDB::bind_method(D_METHOD("create_outline", "margin"), &ArrayMesh::create_outline);
diff --git a/scene/resources/mesh.h b/scene/resources/mesh.h
index 53c6eb2d89..f4edb258b6 100644
--- a/scene/resources/mesh.h
+++ b/scene/resources/mesh.h
@@ -120,6 +120,7 @@ public:
 	virtual int surface_get_array_len(int p_idx) const = 0;
 	virtual int surface_get_array_index_len(int p_idx) const = 0;
 	virtual Array surface_get_arrays(int p_surface) const = 0;
+	virtual Array surface_get_blend_shape_arrays(int p_surface) const = 0;
 	virtual uint32_t surface_get_format(int p_idx) const = 0;
 	virtual PrimitiveType surface_get_primitive_type(int p_idx) const = 0;
 	virtual Ref<Material> surface_get_material(int p_idx) const = 0;
@@ -174,7 +175,7 @@ public:
 	void add_surface(uint32_t p_format, PrimitiveType p_primitive, const PoolVector<uint8_t> &p_array, int p_vertex_count, const PoolVector<uint8_t> &p_index_array, int p_index_count, const Rect3 &p_aabb, const Vector<PoolVector<uint8_t> > &p_blend_shapes = Vector<PoolVector<uint8_t> >(), const Vector<Rect3> &p_bone_aabbs = Vector<Rect3>());
 
 	Array surface_get_arrays(int p_surface) const;
-	virtual Array surface_get_blend_shape_arrays(int p_surface) const;
+	Array surface_get_blend_shape_arrays(int p_surface) const;
 
 	void add_blend_shape(const StringName &p_name);
 	int get_blend_shape_count() const;
diff --git a/scene/resources/primitive_meshes.cpp b/scene/resources/primitive_meshes.cpp
index cfc1468533..52e080bdc8 100644
--- a/scene/resources/primitive_meshes.cpp
+++ b/scene/resources/primitive_meshes.cpp
@@ -105,6 +105,15 @@ Array PrimitiveMesh::surface_get_arrays(int p_surface) const {
 	return VisualServer::get_singleton()->mesh_surface_get_arrays(mesh, 0);
 }
 
+Array PrimitiveMesh::surface_get_blend_shape_arrays(int p_surface) const {
+	ERR_FAIL_INDEX_V(p_surface, 1, Array());
+	if (pending_request) {
+		_update();
+	}
+
+	return Array();
+}
+
 uint32_t PrimitiveMesh::surface_get_format(int p_idx) const {
 	ERR_FAIL_INDEX_V(p_idx, 1, 0);
 	if (pending_request) {
@@ -119,6 +128,8 @@ Mesh::PrimitiveType PrimitiveMesh::surface_get_primitive_type(int p_idx) const {
 }
 
 Ref<Material> PrimitiveMesh::surface_get_material(int p_idx) const {
+	ERR_FAIL_INDEX_V(p_idx, 1, NULL);
+
 	return material;
 }
 
@@ -151,6 +162,8 @@ void PrimitiveMesh::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_material", "material"), &PrimitiveMesh::set_material);
 	ClassDB::bind_method(D_METHOD("get_material"), &PrimitiveMesh::get_material);
 
+	ClassDB::bind_method(D_METHOD("get_mesh_arrays"), &PrimitiveMesh::get_mesh_arrays);
+
 	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "material", PROPERTY_HINT_RESOURCE_TYPE, "Material"), "set_material", "get_material");
 }
 
@@ -168,6 +181,10 @@ Ref<Material> PrimitiveMesh::get_material() const {
 	return material;
 }
 
+Array PrimitiveMesh::get_mesh_arrays() const {
+	return surface_get_arrays(0);
+}
+
 PrimitiveMesh::PrimitiveMesh() {
 	// defaults
 	mesh = VisualServer::get_singleton()->mesh_create();
diff --git a/scene/resources/primitive_meshes.h b/scene/resources/primitive_meshes.h
index 34fb75a196..38a5695883 100644
--- a/scene/resources/primitive_meshes.h
+++ b/scene/resources/primitive_meshes.h
@@ -67,6 +67,7 @@ public:
 	virtual int surface_get_array_len(int p_idx) const;
 	virtual int surface_get_array_index_len(int p_idx) const;
 	virtual Array surface_get_arrays(int p_surface) const;
+	virtual Array surface_get_blend_shape_arrays(int p_surface) const;
 	virtual uint32_t surface_get_format(int p_idx) const;
 	virtual Mesh::PrimitiveType surface_get_primitive_type(int p_idx) const;
 	virtual Ref<Material> surface_get_material(int p_idx) const;
@@ -78,6 +79,8 @@ public:
 	void set_material(const Ref<Material> &p_material);
 	Ref<Material> get_material() const;
 
+	Array get_mesh_arrays() const;
+
 	PrimitiveMesh();
 	~PrimitiveMesh();
 };