50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#include "Drawable.hpp"
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#include "Scene.hpp"
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#include "Base/Utils.hpp"
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namespace OpenVulkano::Scene
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{
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void Drawable::Close()
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{
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SetScene(nullptr);
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for (auto& node : m_nodes)
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{ // unregister from nodes
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Utils::Remove(node->drawables, this);
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}
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m_nodes.clear();
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m_shader = nullptr;
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}
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void Drawable::SetScene(Scene* scene)
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{
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if (m_scene == scene) return;
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if (scene && m_scene) throw std::runtime_error("Drawable has been associated with a scene already!");
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const auto oldScene = m_scene;
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m_scene = scene;
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if (scene) scene->RegisterDrawable(this);
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if (oldScene) oldScene->RemoveDrawable(this);
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}
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void Drawable::AddNode(Node* node)
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{
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if (Utils::Contains(m_nodes, node)) throw std::runtime_error("A drawable must not use the same node more than once.");
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m_nodes.push_back(node);
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}
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void Drawable::RemoveNode(Node* node)
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{
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Utils::Remove(m_nodes, node);
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if (m_nodes.empty() && m_scene)
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{
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m_scene->RemoveDrawable(this);
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m_scene = nullptr;
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}
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}
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}
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