1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | exports.getWheelDelta = exports.getMouseCoords = exports.getCenter = exports.getHeight = exports.getWidth = exports.getY = exports.getX = void 0;
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4 |
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5 |
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6 |
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7 |
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8 |
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9 |
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10 | var utils_1 = require("../renderers/utils");
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11 |
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12 |
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13 |
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14 |
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15 |
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16 |
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17 | function getX(e) {
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18 | if (typeof e.offsetX !== "undefined")
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19 | return e.offsetX;
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20 | if (typeof e.clientX !== "undefined")
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21 | return e.clientX;
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22 | throw new Error("sigma/captors/utils.getX: could not extract x from event.");
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23 | }
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24 | exports.getX = getX;
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25 |
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26 |
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27 |
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28 |
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29 |
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30 |
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31 | function getY(e) {
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32 | if (typeof e.offsetY !== "undefined")
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33 | return e.offsetY;
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34 | if (typeof e.clientY !== "undefined")
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35 | return e.clientY;
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36 | throw new Error("sigma/captors/utils.getY: could not extract y from event.");
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37 | }
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38 | exports.getY = getY;
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39 |
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40 |
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41 |
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42 |
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43 |
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44 |
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45 | function getWidth(e) {
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46 | var w = e.target.width;
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47 | if (typeof w === "number")
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48 | return w;
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49 | throw new Error("sigma/captors/utils.getWidth: could not extract width from event.");
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50 | }
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51 | exports.getWidth = getWidth;
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52 |
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53 |
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54 |
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55 |
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56 |
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57 |
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58 | function getHeight(e) {
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59 | var w = e.target.height;
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60 | if (typeof w === "number")
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61 | return w;
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62 | throw new Error("sigma/captors/utils.getHeight: could not extract height from event.");
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63 | }
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64 | exports.getHeight = getHeight;
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65 |
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66 |
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67 |
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68 |
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69 |
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70 |
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71 | function getCenter(e) {
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72 | var ratio = utils_1.getPixelRatio();
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73 | return {
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74 | x: getWidth(e) / (2 * ratio),
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75 | y: getHeight(e) / (2 * ratio),
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76 | };
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77 | }
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78 | exports.getCenter = getCenter;
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79 |
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80 |
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81 |
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82 |
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83 |
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84 |
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85 |
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86 |
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87 |
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88 | function getMouseCoords(e) {
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89 | return {
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90 | x: getX(e),
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91 | y: getY(e),
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92 | clientX: e.clientX,
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93 | clientY: e.clientY,
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94 | ctrlKey: e.ctrlKey,
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95 | metaKey: e.metaKey,
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96 | altKey: e.altKey,
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97 | shiftKey: e.shiftKey,
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98 |
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99 | preventDefault: e.preventDefault.bind(e),
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100 | original: e,
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101 | };
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102 | }
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103 | exports.getMouseCoords = getMouseCoords;
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104 |
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105 |
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106 |
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107 |
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108 |
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109 |
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110 | function getWheelDelta(e) {
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111 |
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112 | if (typeof e.deltaY !== "undefined")
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113 | return (e.deltaY * -3) / 360;
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114 | if (typeof e.detail !== "undefined")
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115 | return e.detail / -9;
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116 | throw new Error("sigma/captors/utils.getDelta: could not extract delta from event.");
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117 | }
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118 | exports.getWheelDelta = getWheelDelta;
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