128 lines
3.8 KiB
Java
128 lines
3.8 KiB
Java
/*
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* Copyright (C) 2016 The CyanogenMod 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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package cyanogenmod.hardware;
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import android.graphics.Color;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.text.TextUtils;
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public class HSIC implements Parcelable {
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private final float mHue;
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private final float mSaturation;
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private final float mIntensity;
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private final float mContrast;
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private final float mSaturationThreshold;
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public HSIC(float hue, float saturation, float intensity,
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float contrast, float saturationThreshold) {
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mHue = hue;
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mSaturation = saturation;
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mIntensity = intensity;
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mContrast = contrast;
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mSaturationThreshold = saturationThreshold;
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}
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public float getHue() {
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return mHue;
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}
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public float getSaturation() {
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return mSaturation;
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}
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public float getIntensity() {
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return mIntensity;
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}
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public float getContrast() {
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return mContrast;
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}
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public float getSaturationThreshold() {
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return mSaturationThreshold;
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}
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public String flatten() {
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return String.format("%f|%f|%f|%f|%f", mHue, mSaturation,
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mIntensity, mContrast, mSaturationThreshold);
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}
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public static HSIC unflattenFrom(String flat) throws NumberFormatException {
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final String[] unflat = TextUtils.split(flat, "\\|");
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if (unflat.length != 4 && unflat.length != 5) {
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throw new NumberFormatException("Failed to unflatten HSIC values: " + flat);
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}
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return new HSIC(Float.valueOf(unflat[0]), Float.valueOf(unflat[1]),
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Float.valueOf(unflat[2]), Float.valueOf(unflat[3]),
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unflat.length == 5 ? Float.valueOf(unflat[4]) : 0.0f);
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}
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public int[] toRGB() {
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final int c = Color.HSVToColor(toFloatArray());
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return new int[] { Color.red(c), Color.green(c), Color.blue(c) };
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}
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public float[] toFloatArray() {
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return new float[] { mHue, mSaturation, mIntensity, mContrast, mSaturationThreshold };
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}
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public static HSIC fromFloatArray(float[] hsic) {
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if (hsic.length == 5) {
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return new HSIC(hsic[0], hsic[1], hsic[2], hsic[3], hsic[4]);
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} else if (hsic.length == 4) {
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return new HSIC(hsic[0], hsic[1], hsic[2], hsic[3], 0.0f);
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}
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return null;
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}
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@Override
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public String toString() {
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return String.format("HSIC={ hue=%f saturation=%f intensity=%f " +
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"contrast=%f saturationThreshold=%f }",
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mHue, mSaturation, mIntensity, mContrast, mSaturationThreshold);
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}
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@Override
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public int describeContents() {
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return 0;
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}
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@Override
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public void writeToParcel(Parcel parcel, int i) {
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parcel.writeFloatArray(toFloatArray());
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}
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/**
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* @hide
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*/
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public static final Parcelable.Creator<HSIC> CREATOR =
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new Parcelable.Creator<HSIC>() {
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public HSIC createFromParcel(Parcel in) {
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float[] fromParcel = new float[5];
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in.readFloatArray(fromParcel);
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return HSIC.fromFloatArray(fromParcel);
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}
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@Override
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public HSIC[] newArray(int size) {
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return new HSIC[size];
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}
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};
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};
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