load_assimp.h

/*
 * Copyright 2023 Adobe. All rights reserved.
 * This file is licensed to you 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 REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
#pragma once
 
#ifdef LAGRANGE_WITH_ASSIMP
 
    #include <lagrange/fs/filesystem.h>
    #include <lagrange/io/types.h>
    #include <lagrange/scene/SimpleScene.h>
 
    #include <assimp/mesh.h>
    #include <assimp/postprocess.h>
    #include <assimp/scene.h>
    #include <iosfwd>
    #include <memory>
 
namespace lagrange::io::internal {
std::unique_ptr<aiScene> load_assimp(
    const fs::path& filename,
    unsigned int flags = aiProcess_CalcTangentSpace |
                         aiProcess_GenUVCoords | aiProcess_PopulateArmatureData);
 
std::unique_ptr<aiScene> load_assimp(
    std::istream& input_stream,
    unsigned int flags = aiProcess_CalcTangentSpace |
                         aiProcess_GenUVCoords | aiProcess_PopulateArmatureData);
 
template <typename MeshType>
MeshType convert_mesh_assimp_to_lagrange(const aiMesh& mesh, const LoadOptions& options = {});
 
template <typename MeshType>
MeshType load_mesh_assimp(const aiScene& scene, const LoadOptions& options = {});
 
template <typename SceneType>
SceneType load_simple_scene_assimp(const aiScene& scene, const LoadOptions& options = {});
 
template <typename SceneType>
SceneType load_scene_assimp(const aiScene& scene, const LoadOptions& options = {});
 
 
} // namespace lagrange::io::internal
 
#endif