110 lines
4.5 KiB
C++
110 lines
4.5 KiB
C++
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LATINIME_PROXIMITY_INFO_PARAMS_H
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#define LATINIME_PROXIMITY_INFO_PARAMS_H
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#include "defines.h"
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namespace latinime {
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class ProximityInfoParams {
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public:
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static const float NOT_A_DISTANCE_FLOAT;
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static const int MIN_DOUBLE_LETTER_BEELINE_SPEED_PERCENTILE;
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static const float VERTICAL_SWEET_SPOT_SCALE;
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static const float VERTICAL_SWEET_SPOT_SCALE_G;
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// Used by ProximityInfoStateUtils::initGeometricDistanceInfos()
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static const float NEAR_KEY_NORMALIZED_SQUARED_THRESHOLD;
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// Used by ProximityInfoStateUtils::updateNearKeysDistances()
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static const float NEAR_KEY_THRESHOLD_FOR_DISTANCE;
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// Used by ProximityInfoStateUtils::isPrevLocalMin()
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static const float MARGIN_FOR_PREV_LOCAL_MIN;
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// Used by ProximityInfoStateUtils::getPointScore()
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static const int DISTANCE_BASE_SCALE;
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static const float NEAR_KEY_THRESHOLD_FOR_POINT_SCORE;
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static const int CORNER_CHECK_DISTANCE_THRESHOLD_SCALE;
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static const float NOT_LOCALMIN_DISTANCE_SCORE;
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static const float LOCALMIN_DISTANCE_AND_NEAR_TO_KEY_SCORE;
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static const float CORNER_ANGLE_THRESHOLD_FOR_POINT_SCORE;
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static const float CORNER_SUM_ANGLE_THRESHOLD;
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static const float CORNER_SCORE;
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// Used by ProximityInfoStateUtils::refreshSpeedRates()
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static const int NUM_POINTS_FOR_SPEED_CALCULATION;
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// Used by ProximityInfoStateUtils::pushTouchPoint()
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static const int LAST_POINT_SKIP_DISTANCE_SCALE;
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// Used by ProximityInfoStateUtils::updateAlignPointProbabilities()
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static const float MIN_PROBABILITY;
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static const float MAX_SKIP_PROBABILITY;
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static const float SKIP_FIRST_POINT_PROBABILITY;
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static const float SKIP_LAST_POINT_PROBABILITY;
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static const float MIN_SPEED_RATE_FOR_SKIP_PROBABILITY;
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static const float SPEED_WEIGHT_FOR_SKIP_PROBABILITY;
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static const float SLOW_STRAIGHT_WEIGHT_FOR_SKIP_PROBABILITY;
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static const float NEAREST_DISTANCE_WEIGHT;
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static const float NEAREST_DISTANCE_BIAS;
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static const float NEAREST_DISTANCE_WEIGHT_FOR_LAST;
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static const float NEAREST_DISTANCE_BIAS_FOR_LAST;
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static const float ANGLE_WEIGHT;
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static const float DEEP_CORNER_ANGLE_THRESHOLD;
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static const float SKIP_DEEP_CORNER_PROBABILITY;
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static const float CORNER_ANGLE_THRESHOLD;
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static const float STRAIGHT_ANGLE_THRESHOLD;
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static const float SKIP_CORNER_PROBABILITY;
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static const float SPEED_MARGIN;
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static const float CENTER_VALUE_OF_NORMALIZED_DISTRIBUTION;
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static const float SPEEDxANGLE_WEIGHT_FOR_STANDARD_DIVIATION;
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static const float MAX_SPEEDxANGLE_RATE_FOR_STANDERD_DIVIATION;
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static const float SPEEDxNEAREST_WEIGHT_FOR_STANDARD_DIVIATION;
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static const float MAX_SPEEDxNEAREST_RATE_FOR_STANDERD_DIVIATION;
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static const float MIN_STANDERD_DIVIATION;
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static const float PREV_DISTANCE_WEIGHT;
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static const float NEXT_DISTANCE_WEIGHT;
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// Used by ProximityInfoStateUtils::suppressCharProbabilities()
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static const float SUPPRESSION_LENGTH_WEIGHT;
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static const float MIN_SUPPRESSION_RATE;
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static const float SUPPRESSION_WEIGHT;
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static const float SUPPRESSION_WEIGHT_FOR_PROBABILITY_GAIN;
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static const float SKIP_PROBABALITY_WEIGHT_FOR_PROBABILITY_GAIN;
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// Used by ProximityInfoStateUtils::getMostProbableString()
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static const float DEMOTION_LOG_PROBABILITY;
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// Used by ProximityInfoStateUtils::updateSampledSearchKeySets()
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static const float SEARCH_KEY_RADIUS_RATIO;
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// Used by ProximityInfoStateUtils::calculateBeelineSpeedRate()
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static const int LOOKUP_RADIUS_PERCENTILE;
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static const int FIRST_POINT_TIME_OFFSET_MILLIS;
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static const int STRONG_DOUBLE_LETTER_TIME_MILLIS;
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// Used by ProximityInfoStateUtils::calculateNormalizedSquaredDistance()
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static const int NORMALIZED_SQUARED_DISTANCE_SCALING_FACTOR;
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private:
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DISALLOW_IMPLICIT_CONSTRUCTORS(ProximityInfoParams);
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};
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} // namespace latinime
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#endif // LATINIME_PROXIMITY_INFO_PARAMS_H
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