chromium/ui/base/prediction/linear_predictor.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_PREDICTION_LINEAR_PREDICTOR_H_
#define UI_BASE_PREDICTION_LINEAR_PREDICTOR_H_

#include <deque>

#include "base/component_export.h"
#include "ui/base/prediction/input_predictor.h"

namespace ui {

// This class use a linear model for prediction
// You can choose between a first order equation:
// pred_p = last_p + velocity*pred_time
// and a second order equation:
// pred_p = last_p + velocity*pred_dt + 0.5*acceleration*pred_dt^2

class COMPONENT_EXPORT(UI_BASE_PREDICTION) LinearPredictor
    : public InputPredictor { … };

}  // namespace ui

#endif  // UI_BASE_PREDICTION_LINEAR_PREDICTOR_H_