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- /*
- * Copyright (C) 2017-2019 Christopher J. Howard
- *
- * This file is part of Antkeeper Source Code.
- *
- * Antkeeper Source Code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * Antkeeper Source Code is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Antkeeper Source Code. If not, see <http://www.gnu.org/licenses/>.
- */
-
- #ifndef FORCEPS_HPP
- #define FORCEPS_HPP
-
- #include "tool.hpp"
-
- /**
- * The forceps tool can pick up ants and place them anywhere in the world.
- */
- class Forceps: public Tool
- {
- public:
- enum class State
- {
- RELEASED,
- RELEASING,
- PINCHED,
- PINCHING
- };
-
- /**
- * Creates an instance of Forceps.
- *
- * @param model Forceps model
- */
- Forceps(const Model* model, Animator* animator);
-
- /**
- * Destroys an instance of Forceps.
- */
- ~Forceps();
-
- /**
- * Updates the forceps.
- *
- * @param dt Application timestep.
- */
- virtual void update(float dt);
-
- /**
- * Pinches the forceps.
- */
- void pinch();
-
- /**
- * Releases the forceps.
- */
- void release();
-
- /**
- * Returns the current state of the forceps.
- */
- Forceps::State getState() const;
-
- private:
- Forceps::State state;
- Pose* pose;
- const AnimationClip<Transform>* pinchClip;
- const AnimationClip<Transform>* releaseClip;
- Animation<Transform> pinchAnimation;
- Animation<Transform> releaseAnimation;
- float hoverDistance;
- Vector3 translationBottom;
- Vector3 translationTop;
- Quaternion rotationTop;
- Quaternion rotationBottom;
- bool flipRotation;
- bool pinched;
- bool wasActive;
- };
-
- inline Forceps::State Forceps::getState() const
- {
- return state;
- }
-
- #endif // FORCEPS_HPP
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