/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

#include "StdAfx.h"
#include "ModelData.h"

int ModelData::AddModel(const void* handle, const char* modelName, int parentModelIndex, bool geometry, const SHelperData& helperData, const std::string& propertiesString)
{
    int modelIndex = int(m_models.size());
    m_models.push_back(ModelEntry(handle, modelName, parentModelIndex, geometry, helperData, propertiesString));
    if (parentModelIndex >= 0)
    {
        m_models[parentModelIndex].children.push_back(modelIndex);
    }
    else
    {
        m_roots.push_back(modelIndex);
    }
    return modelIndex;
}

const void* ModelData::GetModelHandle(int modelIndex) const
{
    return m_models[modelIndex].handle;
}

const char* ModelData::GetModelName(int modelIndex) const
{
    return m_models[modelIndex].name.c_str();
}

void ModelData::SetTranslationRotationScale(int const modelIndex, const float* const translation, const float* const rotation, const float* const scale)
{
    for (int i = 0; i < 3; ++i)
    {
        m_models[modelIndex].translation[i] = translation[i];
        m_models[modelIndex].rotation[i] = rotation[i];
        m_models[modelIndex].scale[i] = scale[i];
    }
}

void ModelData::GetTranslationRotationScale(int const modelIndex, float* const translation, float* const rotation, float* const scale) const
{
    for (int i = 0; i < 3; ++i)
    {
        translation[i] = m_models[modelIndex].translation[i];
        rotation[i] = m_models[modelIndex].rotation[i];
        scale[i] = m_models[modelIndex].scale[i];
    }
}

const SHelperData& ModelData::GetHelperData(int modelIndex) const
{
    return m_models[modelIndex].helperData;
}

const std::string& ModelData::GetProperties(int modelIndex) const
{
    return m_models[modelIndex].propertiesString;
}

bool ModelData::IsRoot(int modelIndex) const
{
    return (m_models[modelIndex].parentIndex < 0);
}

int ModelData::GetModelCount() const
{
    return int(m_models.size());
}

int ModelData::GetRootCount() const
{
    return int(m_roots.size());
}

int ModelData::GetRootIndex(int rootIndex) const
{
    return m_roots[rootIndex];
}

int ModelData::GetChildCount(int modelIndex) const
{
    return int(m_models[modelIndex].children.size());
}

int ModelData::GetChildIndex(int modelIndex, int childIndexIndex) const
{
    return m_models[modelIndex].children[childIndexIndex];
}

bool ModelData::HasGeometry(int modelIndex) const
{
    return m_models[modelIndex].geometry;
}

ModelData::ModelEntry::ModelEntry(const void* a_handle, const std::string& a_name, int a_parentIndex, bool a_geometry, const SHelperData& a_helperData, const std::string& a_propertiesString)
    : handle(a_handle)
    , name(a_name)
    , parentIndex(a_parentIndex)
    , geometry(a_geometry)
    , helperData(a_helperData)
    , propertiesString(a_propertiesString)
{
    translation[0] = translation[1] = translation[2] = 0.0f;
    rotation[0] = rotation[1] = rotation[2] = 0.0f;
    scale[0] = scale[1] = scale[2] = 1.0f;
}