Darien Figueroa / Mbed 2 deprecated repo3

repo time

Dependencies:   mbed MAX14720 MAX30205 USBDevice

src/main/java/graphing/LinePointCollection.java@20:6d2af70c92ab, 2021-04-06 (annotated)

Committer:
darienf
Date:
Tue Apr 06 06:41:40 2021 +0000
Revision:
20:6d2af70c92ab
another repo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
darienf 20:6d2af70c92ab 1 /*******************************************************************************
darienf 20:6d2af70c92ab 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
darienf 20:6d2af70c92ab 3 * <p>
darienf 20:6d2af70c92ab 4 * Permission is hereby granted, free of charge, to any person obtaining a
darienf 20:6d2af70c92ab 5 * copy of this software and associated documentation files (the "Software"),
darienf 20:6d2af70c92ab 6 * to deal in the Software without restriction, including without limitation
darienf 20:6d2af70c92ab 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
darienf 20:6d2af70c92ab 8 * and/or sell copies of the Software, and to permit persons to whom the
darienf 20:6d2af70c92ab 9 * Software is furnished to do so, subject to the following conditions:
darienf 20:6d2af70c92ab 10 * <p>
darienf 20:6d2af70c92ab 11 * The above copyright notice and this permission notice shall be included
darienf 20:6d2af70c92ab 12 * in all copies or substantial portions of the Software.
darienf 20:6d2af70c92ab 13 * <p>
darienf 20:6d2af70c92ab 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
darienf 20:6d2af70c92ab 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
darienf 20:6d2af70c92ab 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
darienf 20:6d2af70c92ab 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
darienf 20:6d2af70c92ab 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
darienf 20:6d2af70c92ab 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
darienf 20:6d2af70c92ab 20 * OTHER DEALINGS IN THE SOFTWARE.
darienf 20:6d2af70c92ab 21 * <p>
darienf 20:6d2af70c92ab 22 * Except as contained in this notice, the name of Maxim Integrated
darienf 20:6d2af70c92ab 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
darienf 20:6d2af70c92ab 24 * Products, Inc. Branding Policy.
darienf 20:6d2af70c92ab 25 * <p>
darienf 20:6d2af70c92ab 26 * The mere transfer of this software does not imply any licenses
darienf 20:6d2af70c92ab 27 * of trade secrets, proprietary technology, copyrights, patents,
darienf 20:6d2af70c92ab 28 * trademarks, maskwork rights, or any other form of intellectual
darienf 20:6d2af70c92ab 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
darienf 20:6d2af70c92ab 30 * ownership rights.
darienf 20:6d2af70c92ab 31 * ******************************************************************************
darienf 20:6d2af70c92ab 32 */
darienf 20:6d2af70c92ab 33 package graphing;
darienf 20:6d2af70c92ab 34
darienf 20:6d2af70c92ab 35 import java.util.ArrayList;
darienf 20:6d2af70c92ab 36 import java.util.List;
darienf 20:6d2af70c92ab 37
darienf 20:6d2af70c92ab 38 /**
darienf 20:6d2af70c92ab 39 * Contains a list of points, the list will only hold a max number of
darienf 20:6d2af70c92ab 40 * points before the old value is deleted and new values are shifted in
darienf 20:6d2af70c92ab 41 */
darienf 20:6d2af70c92ab 42 public class LinePointCollection {
darienf 20:6d2af70c92ab 43 /// list of points in this collection
darienf 20:6d2af70c92ab 44 List<LinePoint> points;
darienf 20:6d2af70c92ab 45 /// the list of points has a max count
darienf 20:6d2af70c92ab 46 int maxCount;
darienf 20:6d2af70c92ab 47 /// color used to render the points and connecting lines
darienf 20:6d2af70c92ab 48 int color;
darienf 20:6d2af70c92ab 49 /// the updated calculated max of all Y values in the list
darienf 20:6d2af70c92ab 50 float runningMaxY;
darienf 20:6d2af70c92ab 51 /// the updated calculated min of all Y values in the list
darienf 20:6d2af70c92ab 52 float runningMinY;
darienf 20:6d2af70c92ab 53
darienf 20:6d2af70c92ab 54 float pointDroppedOff;
darienf 20:6d2af70c92ab 55
darienf 20:6d2af70c92ab 56 /**
darienf 20:6d2af70c92ab 57 * Constructor used to specify the color of the line and tbe max number of points in this collection
darienf 20:6d2af70c92ab 58 * @param _color Color to use when rendering this collection
darienf 20:6d2af70c92ab 59 * @param _maxCount Max number of points held before deleting old points and "shifting" in new
darienf 20:6d2af70c92ab 60 */
darienf 20:6d2af70c92ab 61 public LinePointCollection(int _color, int _maxCount) {
darienf 20:6d2af70c92ab 62 color = _color;
darienf 20:6d2af70c92ab 63 maxCount = _maxCount;
darienf 20:6d2af70c92ab 64 points = new ArrayList<>();
darienf 20:6d2af70c92ab 65 pointDroppedOff = 0;
darienf 20:6d2af70c92ab 66 }
darienf 20:6d2af70c92ab 67
darienf 20:6d2af70c92ab 68 /**
darienf 20:6d2af70c92ab 69 * Accessor to get the list of points
darienf 20:6d2af70c92ab 70 * @return Return the list of points in this collection
darienf 20:6d2af70c92ab 71 */
darienf 20:6d2af70c92ab 72 public List<LinePoint> getPoints() {
darienf 20:6d2af70c92ab 73 return points;
darienf 20:6d2af70c92ab 74 }
darienf 20:6d2af70c92ab 75
darienf 20:6d2af70c92ab 76 public float getDroppedPointY() {
darienf 20:6d2af70c92ab 77 return pointDroppedOff;
darienf 20:6d2af70c92ab 78 }
darienf 20:6d2af70c92ab 79
darienf 20:6d2af70c92ab 80 /**
darienf 20:6d2af70c92ab 81 * Accessor to get the color of this collection
darienf 20:6d2af70c92ab 82 * @return Color that is used in this collection
darienf 20:6d2af70c92ab 83 */
darienf 20:6d2af70c92ab 84 public int getColor() {
darienf 20:6d2af70c92ab 85 return color;
darienf 20:6d2af70c92ab 86 }
darienf 20:6d2af70c92ab 87
darienf 20:6d2af70c92ab 88 /**
darienf 20:6d2af70c92ab 89 * Calculate the max and min Y extremes for the current cached points
darienf 20:6d2af70c92ab 90 */
darienf 20:6d2af70c92ab 91 private void calculateExtremes() {
darienf 20:6d2af70c92ab 92 runningMaxY = Float.MIN_VALUE;
darienf 20:6d2af70c92ab 93 runningMinY = Float.MAX_VALUE;
darienf 20:6d2af70c92ab 94 for (LinePoint point : points) {
darienf 20:6d2af70c92ab 95 if (point.y > runningMaxY) runningMaxY = point.y;
darienf 20:6d2af70c92ab 96 if (point.y < runningMinY) runningMinY = point.y;
darienf 20:6d2af70c92ab 97 }
darienf 20:6d2af70c92ab 98 }
darienf 20:6d2af70c92ab 99
darienf 20:6d2af70c92ab 100 /**
darienf 20:6d2af70c92ab 101 * Accessor to get the min Y value
darienf 20:6d2af70c92ab 102 * @return Smallest Y value in the list of points
darienf 20:6d2af70c92ab 103 */
darienf 20:6d2af70c92ab 104 public float getRunningMinY() {
darienf 20:6d2af70c92ab 105 return runningMinY;
darienf 20:6d2af70c92ab 106 }
darienf 20:6d2af70c92ab 107
darienf 20:6d2af70c92ab 108 /**
darienf 20:6d2af70c92ab 109 * Accessor to get the max Y value
darienf 20:6d2af70c92ab 110 * @return Largest Y Value in the list of points
darienf 20:6d2af70c92ab 111 */
darienf 20:6d2af70c92ab 112 public float getRunningMaxY() {
darienf 20:6d2af70c92ab 113 return runningMaxY;
darienf 20:6d2af70c92ab 114 }
darienf 20:6d2af70c92ab 115
darienf 20:6d2af70c92ab 116 /**
darienf 20:6d2af70c92ab 117 * Get the max number of points that will be contained in this collection
darienf 20:6d2af70c92ab 118 * @return Return the max count
darienf 20:6d2af70c92ab 119 */
darienf 20:6d2af70c92ab 120 public float getMaxCount() {
darienf 20:6d2af70c92ab 121 return maxCount;
darienf 20:6d2af70c92ab 122 }
darienf 20:6d2af70c92ab 123
darienf 20:6d2af70c92ab 124 /**
darienf 20:6d2af70c92ab 125 * Add a Y point value in this collection...
darienf 20:6d2af70c92ab 126 * note currently we only care about the Y value,
darienf 20:6d2af70c92ab 127 * the x running values are programically calculated
darienf 20:6d2af70c92ab 128 * @param y The Y value to use for this point
darienf 20:6d2af70c92ab 129 */
darienf 20:6d2af70c92ab 130 public void addpoint(float y) {
darienf 20:6d2af70c92ab 131 LinePoint point = new LinePoint();
darienf 20:6d2af70c92ab 132 point.x = 0;
darienf 20:6d2af70c92ab 133 point.y = y;
darienf 20:6d2af70c92ab 134 points.add(point);
darienf 20:6d2af70c92ab 135 if (points.size() > maxCount) {
darienf 20:6d2af70c92ab 136 // get the point removed for plotting first point
darienf 20:6d2af70c92ab 137 pointDroppedOff = points.get(0).rawY;
darienf 20:6d2af70c92ab 138 points.remove(0);
darienf 20:6d2af70c92ab 139 }
darienf 20:6d2af70c92ab 140 calculateExtremes();
darienf 20:6d2af70c92ab 141 }
darienf 20:6d2af70c92ab 142 }