CalculateMeshTangentsTask.h

//
//  CalculateMeshTangentsTask.h
//  model-baker/src/model-baker
//
//  Created by Sabrina Shanman on 2019/01/07.
//  Copyright 2019 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
 
#ifndef hifi_CalculateMeshTangentsTask_h
#define hifi_CalculateMeshTangentsTask_h
 
#include <hfm/HFM.h>
 
#include "Engine.h"
#include "BakerTypes.h"
 
// Calculate mesh tangents if not already present in the mesh
class CalculateMeshTangentsTask {
public:
    using NormalsPerMesh = std::vector<std::vector<glm::vec3>>;
 
    using Input = baker::VaryingSet2<baker::NormalsPerMesh, std::vector<hfm::Mesh>>;
    using Output = baker::TangentsPerMesh;
    using JobModel = baker::Job::ModelIO<CalculateMeshTangentsTask, Input, Output>;
 
    void run(const baker::BakeContextPointer& context, const Input& input, Output& output);
};
 
#endif // hifi_CalculateMeshTangentsTask_h