AnimatedTransform.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef VRB_ANIMATED_TRANSFORM_DOT_H

#define VRB_ANIMATED_TRANSFORM_DOT_H

#include "vrb/Forward.h"

#include "vrb/MacroUtils.h"

#include "vrb/Transform.h"

#include "vrb/Updatable.h"

namespace vrb {

enum class AnimationState { Play, Stop };

class AnimatedTransform : public Transform, protected Updatable {

public:

  static AnimatedTransformPtr Create(CreationContextPtr& aContext);

  void SetAnimationState(const AnimationState aState);

  AnimatedTransform& ResetAnimations();

  AnimatedTransform& ClearAnimations();

  AnimatedTransform& AddStaticTransform(const Matrix& aTransform);

  AnimatedTransform& AddRotationAnimation(const Vector& aAxis, const float aAngularVelocity);

  AnimatedTransform& AddTranslationAnimation(const Vector& aDirection, const float aSpeed);

  // Transform Interface

  void SetTransform(const Matrix& aTransform) override;

protected:

  struct State;

  AnimatedTransform(State& aState, CreationContextPtr& aContext);

  ~AnimatedTransform() = default;

  // Updatable Interface

  void UpdateResource(RenderContext& aContext) override;

private:

  State& m;

  VRB_NO_DEFAULTS(AnimatedTransform);

};

} // namespace vrb

#endif // VRB_ANIMATED_TRANSFORM_DOT_H