/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "renderer/model.hpp"
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model::model():
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bounds({0, 0, 0}, {0, 0, 0})
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{}
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model::~model()
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{
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for (model_group* group: groups)
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{
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delete group;
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}
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}
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model_group* model::add_group(const std::string& name)
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{
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if (!name.empty())
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{
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if (auto it = group_map.find(name); it != group_map.end())
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{
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return it->second;
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}
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}
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model_group* group = new model_group();
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group->index = groups.size();
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group->name = name;
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group->material = nullptr;
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group->drawing_mode = gl::drawing_mode::triangles;
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group->start_index = 0;
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group->index_count = 0;
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groups.push_back(group);
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if (!name.empty())
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{
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group_map[name] = group;
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}
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return group;
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}
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bool model::remove_group(const std::string& name)
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{
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if (auto it = group_map.find(name); it != group_map.end())
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{
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return remove_group(it->second);
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}
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return false;
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}
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bool model::remove_group(model_group* group)
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{
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// Remove from group map
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if (!group->name.empty())
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{
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if (auto it = group_map.find(group->name); it != group_map.end())
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{
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group_map.erase(it);
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}
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}
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// Adjust indices of groups after this group
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for (std::size_t i = group->index + 1; i < groups.size(); ++i)
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{
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--groups[i]->index;
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}
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// Remove from groups
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groups.erase(groups.begin() + group->index);
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// Deallocate group
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delete group;
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return true;
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}
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const model_group* model::get_group(const std::string& name) const
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{
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if (auto it = group_map.find(name); it != group_map.end())
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{
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return it->second;
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}
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return nullptr;
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}
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model_group* model::get_group(const std::string& name)
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{
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if (auto it = group_map.find(name); it != group_map.end())
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{
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return it->second;
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}
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return nullptr;
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}
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