💿🐜 Antkeeper source code
https://antkeeper.com
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67 lines
3.0 KiB
67 lines
3.0 KiB
/*
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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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#ifndef ANTKEEPER_GAME_SYSTEM_CONSTRAINT_HPP
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#define ANTKEEPER_GAME_SYSTEM_CONSTRAINT_HPP
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#include "game/system/updatable.hpp"
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#include "game/component/transform.hpp"
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#include "game/component/constraint/constraint.hpp"
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#include "entity/id.hpp"
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namespace game {
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namespace system {
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/**
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* Applies constraint stacks to transform components.
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*
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* @see game::component::constraint_stack
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* @see game::component::constraint_stack_node
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* @see game::component::constraint
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*/
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class constraint:
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public updatable
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{
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public:
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constraint(entity::registry& registry);
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~constraint();
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virtual void update(double t, double dt);
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private:
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void on_constraint_stack_update(entity::registry& registry, entity::id constraint_stack_eid);
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void handle_constraint(component::transform& transform, entity::id constraint_eid, float dt);
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void handle_child_of_constraint(component::transform& transform, const component::constraint::child_of& constraint);
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void handle_copy_rotation_constraint(component::transform& transform, const component::constraint::copy_rotation& constraint);
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void handle_copy_scale_constraint(component::transform& transform, const component::constraint::copy_scale& constraint);
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void handle_copy_transform_constraint(component::transform& transform, const component::constraint::copy_transform& constraint);
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void handle_copy_translation_constraint(component::transform& transform, const component::constraint::copy_translation& constraint);
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void handle_pivot_constraint(component::transform& transform, const component::constraint::pivot& constraint);
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void handle_spring_rotation_constraint(component::transform& transform, component::constraint::spring_rotation& constraint, float dt);
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void handle_spring_to_constraint(component::transform& transform, component::constraint::spring_to& constraint, float dt);
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void handle_spring_translation_constraint(component::transform& transform, component::constraint::spring_translation& constraint, float dt);
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void handle_three_dof_constraint(component::transform& transform, const component::constraint::three_dof& constraint);
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void handle_track_to_constraint(component::transform& transform, const component::constraint::track_to& constraint);
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};
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} // namespace system
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} // namespace game
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#endif // ANTKEEPER_GAME_SYSTEM_CONSTRAINT_HPP
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