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framework/scene_graph/components/hpp_sub_mesh.h

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+/* Copyright (c) 2021-2024, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 the "License";
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <scene_graph/components/hpp_material.h>
+#include <scene_graph/components/sub_mesh.h>
+
+namespace vkb
+{
+namespace scene_graph
+{
+namespace components
+{
+/**
+ * @brief facade class around vkb::sg::SubMesh, providing a vulkan.hpp-based interface
+ *
+ * See vkb::sb::SubMeshfor for documentation
+ */
+class HPPSubMesh : private vkb::sg::SubMesh
+{
+  public:
+	using vkb::sg::SubMesh::vertex_indices;
+
+	vkb::core::BufferCpp const &get_index_buffer() const
+	{
+		return reinterpret_cast<vkb::core::BufferCpp const &>(*vkb::sg::SubMesh::index_buffer);
+	}
+
+	vk::IndexType get_index_type() const
+	{
+		return static_cast<vk::IndexType>(vkb::sg::SubMesh::index_type);
+	}
+
+	const HPPMaterial *get_material() const
+	{
+		return reinterpret_cast<vkb::scene_graph::components::HPPMaterial const *>(vkb::sg::SubMesh::get_material());
+	}
+
+	vkb::core::BufferCpp const &get_vertex_buffer(std::string const &name) const
+	{
+		return reinterpret_cast<vkb::core::BufferCpp const &>(vkb::sg::SubMesh::vertex_buffers.at(name));
+	}
+};
+}        // namespace components
+}        // namespace scene_graph
+}        // namespace vkb