处理直接投影产生的边缘黑线，原因是mask区域投影后覆盖了一点原图外区域，进行亚像素差值。

.gitignore

@@ -57,3 +57,6 @@ install
 /.vscode/
 /CMakeFiles
 /Bin
+
+*.png
+*.kml

map/Cesium/Cesium/Assets/Textures/NaturalEarthII/tilemapresource.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+    <TileMap version="1.0.0" tilemapservice="http://tms.osgeo.org/1.0.0">
+      <Title>NE2_HR_LC_SR_W_DR_recolored.tif</Title>
+      <Abstract></Abstract>
+      <SRS>EPSG:4326</SRS>
+      <BoundingBox miny="-90.00000000000000" minx="-180.00000000000000" maxy="90.00000000000000" maxx="180.00000000000000"/>
+      <Origin y="-90.00000000000000" x="-180.00000000000000"/>
+      <TileFormat width="256" height="256" mime-type="image/jpg" extension="jpg"/>
+      <TileSets profile="geodetic">
+        <TileSet href="0" units-per-pixel="0.70312500000000" order="0"/>
+        <TileSet href="1" units-per-pixel="0.35156250000000" order="1"/>
+        <TileSet href="2" units-per-pixel="0.17578125000000" order="2"/>
+      </TileSets>
+    </TileMap>

map/Cesium/Cesium/Assets/Textures/pin.svg

@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path d="M6.72.422h10.56c1.273 0 2.297 1.336 2.297 2.993v7.558c0 1.657-1.024 2.993-2.295 2.993l-2.896.042-2.56 9.57-2.212-9.57-2.895-.043c-1.273.018-2.297-1.336-2.297-2.993V3.416C4.423 1.76 5.447.423 6.718.423z" fill="#444" stroke="#000" stroke-width=".846"/></svg>

map/Cesium/Cesium/ThirdParty/Workers/package.json

@@ -0,0 +1 @@
+{"type":"commonjs"}

map/Cesium/Cesium/Widgets/Animation/Animation.css

@@ -0,0 +1,127 @@
+/* packages/widgets/Source/Animation/Animation.css */
+.cesium-animation-theme {
+  visibility: hidden;
+  display: block;
+  position: absolute;
+  z-index: -100;
+}
+.cesium-animation-themeNormal {
+  color: #222;
+}
+.cesium-animation-themeHover {
+  color: #4488b0;
+}
+.cesium-animation-themeSelect {
+  color: #242;
+}
+.cesium-animation-themeDisabled {
+  color: #333;
+}
+.cesium-animation-themeKnob {
+  color: #222;
+}
+.cesium-animation-themePointer {
+  color: #2e2;
+}
+.cesium-animation-themeSwoosh {
+  color: #8ac;
+}
+.cesium-animation-themeSwooshHover {
+  color: #aef;
+}
+.cesium-animation-svgText {
+  fill: #edffff;
+  font-family: Sans-Serif;
+  font-size: 15px;
+  text-anchor: middle;
+}
+.cesium-animation-blank {
+  fill: #000;
+  fill-opacity: 0.01;
+  stroke: none;
+}
+.cesium-animation-rectButton {
+  cursor: pointer;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+.cesium-animation-rectButton .cesium-animation-buttonGlow {
+  fill: #fff;
+  stroke: none;
+  display: none;
+}
+.cesium-animation-rectButton:hover .cesium-animation-buttonGlow {
+  display: block;
+}
+.cesium-animation-rectButton .cesium-animation-buttonPath {
+  fill: #edffff;
+}
+.cesium-animation-rectButton .cesium-animation-buttonMain {
+  stroke: #444;
+  stroke-width: 1.2;
+}
+.cesium-animation-rectButton:hover .cesium-animation-buttonMain {
+  stroke: #aef;
+}
+.cesium-animation-rectButton:active .cesium-animation-buttonMain {
+  fill: #abd6ff;
+}
+.cesium-animation-buttonDisabled {
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+}
+.cesium-animation-buttonDisabled .cesium-animation-buttonMain {
+  stroke: #555;
+}
+.cesium-animation-buttonDisabled .cesium-animation-buttonPath {
+  fill: #818181;
+}
+.cesium-animation-buttonDisabled .cesium-animation-buttonGlow {
+  display: none;
+}
+.cesium-animation-buttonToggled .cesium-animation-buttonGlow {
+  display: block;
+  fill: #2e2;
+}
+.cesium-animation-buttonToggled .cesium-animation-buttonMain {
+  stroke: #2e2;
+}
+.cesium-animation-buttonToggled:hover .cesium-animation-buttonGlow {
+  fill: #fff;
+}
+.cesium-animation-buttonToggled:hover .cesium-animation-buttonMain {
+  stroke: #2e2;
+}
+.cesium-animation-shuttleRingG {
+  cursor: pointer;
+}
+.cesium-animation-shuttleRingPointer {
+  cursor: pointer;
+}
+.cesium-animation-shuttleRingPausePointer {
+  cursor: pointer;
+}
+.cesium-animation-shuttleRingBack {
+  fill: #181818;
+  fill-opacity: 0.8;
+  stroke: #333;
+  stroke-width: 1.2;
+}
+.cesium-animation-shuttleRingSwoosh line {
+  stroke: #8ac;
+  stroke-width: 3;
+  stroke-opacity: 0.2;
+  stroke-linecap: round;
+}
+.cesium-animation-knobOuter {
+  cursor: pointer;
+  stroke: #444;
+  stroke-width: 1.2;
+}
+.cesium-animation-knobInner {
+  cursor: pointer;
+}

map/Cesium/Cesium/Widgets/Animation/lighter.css

@@ -0,0 +1,70 @@
+/* packages/widgets/Source/Animation/lighter.css */
+.cesium-lighter .cesium-animation-themeNormal {
+  color: #e5f2fe;
+}
+.cesium-lighter .cesium-animation-themeHover {
+  color: #abd6ff;
+}
+.cesium-lighter .cesium-animation-themeSelect {
+  color: #e5f2fe;
+}
+.cesium-lighter .cesium-animation-themeDisabled {
+  color: #efefef;
+}
+.cesium-lighter .cesium-animation-themeKnob {
+  color: #e1e2e3;
+}
+.cesium-lighter .cesium-animation-themePointer {
+  color: #fa5;
+}
+.cesium-lighter .cesium-animation-themeSwoosh {
+  color: #ace;
+}
+.cesium-lighter .cesium-animation-themeSwooshHover {
+  color: #bdf;
+}
+.cesium-lighter .cesium-animation-svgText {
+  fill: #111;
+}
+.cesium-lighter .cesium-animation-rectButton .cesium-animation-buttonPath {
+  fill: #111;
+}
+.cesium-lighter .cesium-animation-rectButton .cesium-animation-buttonMain {
+  stroke: #759dc0;
+}
+.cesium-lighter .cesium-animation-buttonToggled .cesium-animation-buttonGlow {
+  fill: #ffaa2a;
+}
+.cesium-lighter .cesium-animation-buttonToggled .cesium-animation-buttonMain {
+  stroke: #ea0;
+}
+.cesium-lighter .cesium-animation-rectButton:hover .cesium-animation-buttonMain {
+  stroke: #759dc0;
+}
+.cesium-lighter .cesium-animation-buttonToggled:hover .cesium-animation-buttonGlow {
+  fill: #fff;
+}
+.cesium-lighter .cesium-animation-buttonToggled:hover .cesium-animation-buttonMain {
+  stroke: #ea0;
+}
+.cesium-lighter .cesium-animation-rectButton:active .cesium-animation-buttonMain {
+  fill: #abd6ff;
+}
+.cesium-lighter .cesium-animation-buttonDisabled .cesium-animation-buttonMain {
+  stroke: #d3d3d3;
+}
+.cesium-lighter .cesium-animation-buttonDisabled .cesium-animation-buttonPath {
+  fill: #818181;
+}
+.cesium-lighter .cesium-animation-shuttleRingBack {
+  fill: #fafafa;
+  fill-opacity: 1;
+  stroke: #aeaeae;
+  stroke-width: 1.2;
+}
+.cesium-lighter .cesium-animation-shuttleRingSwoosh line {
+  stroke: #8ac;
+}
+.cesium-lighter .cesium-animation-knobOuter {
+  stroke: #a5a5a5;
+}

map/Cesium/Cesium/Widgets/BaseLayerPicker/BaseLayerPicker.css

@@ -0,0 +1,108 @@
+/* packages/widgets/Source/BaseLayerPicker/BaseLayerPicker.css */
+.cesium-baseLayerPicker-selected {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  border: none;
+}
+.cesium-baseLayerPicker-dropDown {
+  display: block;
+  position: absolute;
+  box-sizing: content-box;
+  top: auto;
+  right: 0;
+  width: 320px;
+  max-height: 500px;
+  margin-top: 5px;
+  background-color: rgba(38, 38, 38, 0.75);
+  border: 1px solid #444;
+  padding: 6px;
+  overflow: auto;
+  border-radius: 10px;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  transform: translate(0, -20%);
+  visibility: hidden;
+  opacity: 0;
+  transition:
+    visibility 0s 0.2s,
+    opacity 0.2s ease-in,
+    transform 0.2s ease-in;
+}
+.cesium-baseLayerPicker-dropDown-visible {
+  transform: translate(0, 0);
+  visibility: visible;
+  opacity: 1;
+  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
+}
+.cesium-baseLayerPicker-sectionTitle {
+  display: block;
+  font-family: sans-serif;
+  font-size: 16pt;
+  text-align: left;
+  color: #edffff;
+  margin-bottom: 4px;
+}
+.cesium-baseLayerPicker-choices {
+  margin-bottom: 5px;
+}
+.cesium-baseLayerPicker-categoryTitle {
+  color: #edffff;
+  font-size: 11pt;
+}
+.cesium-baseLayerPicker-choices {
+  display: block;
+  border: 1px solid #888;
+  border-radius: 5px;
+  padding: 5px 0;
+}
+.cesium-baseLayerPicker-item {
+  display: inline-block;
+  vertical-align: top;
+  margin: 2px 5px;
+  width: 64px;
+  text-align: center;
+  cursor: pointer;
+}
+.cesium-baseLayerPicker-itemLabel {
+  display: block;
+  font-family: sans-serif;
+  font-size: 8pt;
+  text-align: center;
+  vertical-align: middle;
+  color: #edffff;
+  cursor: pointer;
+  word-wrap: break-word;
+}
+.cesium-baseLayerPicker-item:hover .cesium-baseLayerPicker-itemLabel,
+.cesium-baseLayerPicker-item:focus .cesium-baseLayerPicker-itemLabel {
+  text-decoration: underline;
+}
+.cesium-baseLayerPicker-itemIcon {
+  display: inline-block;
+  position: relative;
+  width: inherit;
+  height: auto;
+  background-size: 100% 100%;
+  border: solid 1px #444;
+  border-radius: 9px;
+  color: #edffff;
+  margin: 0;
+  padding: 0;
+  cursor: pointer;
+  box-sizing: border-box;
+}
+.cesium-baseLayerPicker-item:hover .cesium-baseLayerPicker-itemIcon {
+  border-color: #fff;
+  box-shadow: 0 0 8px #fff, 0 0 8px #fff;
+}
+.cesium-baseLayerPicker-selectedItem .cesium-baseLayerPicker-itemLabel {
+  color: rgb(189, 236, 248);
+}
+.cesium-baseLayerPicker-selectedItem .cesium-baseLayerPicker-itemIcon {
+  border: double 4px rgb(189, 236, 248);
+}

map/Cesium/Cesium/Widgets/BaseLayerPicker/lighter.css

@@ -0,0 +1,22 @@
+/* packages/widgets/Source/BaseLayerPicker/lighter.css */
+.cesium-lighter .cesium-baseLayerPicker-itemIcon {
+  border-color: #759dc0;
+}
+.cesium-lighter .cesium-baseLayerPicker-dropDown {
+  background-color: rgba(240, 240, 240, 0.75);
+}
+.cesium-lighter .cesium-baseLayerPicker-sectionTitle {
+  color: black;
+}
+.cesium-lighter .cesium-baseLayerPicker-itemLabel {
+  color: black;
+}
+.cesium-lighter .cesium-baseLayerPicker-item:hover .cesium-baseLayerPicker-itemIcon {
+  border-color: #000;
+}
+.cesium-lighter .cesium-baseLayerPicker-selectedItem .cesium-baseLayerPicker-itemLabel {
+  color: rgb(0, 61, 168);
+}
+.cesium-lighter .cesium-baseLayerPicker-selectedItem .cesium-baseLayerPicker-itemIcon {
+  border: double 4px rgb(0, 61, 168);
+}

map/Cesium/Cesium/Widgets/Cesium3DTilesInspector/Cesium3DTilesInspector.css

@@ -0,0 +1,102 @@
+/* packages/widgets/Source/Cesium3DTilesInspector/Cesium3DTilesInspector.css */
+ul.cesium-cesiumInspector-statistics {
+  margin: 0;
+  padding-top: 3px;
+  padding-bottom: 3px;
+}
+ul.cesium-cesiumInspector-statistics + ul.cesium-cesiumInspector-statistics {
+  border-top: 1px solid #aaa;
+}
+.cesium-cesiumInspector-slider {
+  margin-top: 5px;
+}
+.cesium-cesiumInspector-slider input[type=number] {
+  text-align: left;
+  background-color: #222;
+  outline: none;
+  border: 1px solid #444;
+  color: #edffff;
+  width: 100px;
+  border-radius: 3px;
+  padding: 1px;
+  margin-left: 10px;
+  cursor: auto;
+}
+.cesium-cesiumInspector-slider input[type=number]::-webkit-outer-spin-button,
+.cesium-cesiumInspector-slider input[type=number]::-webkit-inner-spin-button {
+  -webkit-appearance: none;
+  margin: 0;
+}
+.cesium-cesiumInspector-slider input[type=range] {
+  margin-left: 5px;
+  vertical-align: middle;
+}
+.cesium-cesiumInspector-hide .cesium-cesiumInspector-styleEditor {
+  display: none;
+}
+.cesium-cesiumInspector-styleEditor {
+  padding: 10px;
+  border-radius: 5px;
+  background: rgba(48, 51, 54, 0.8);
+  border: 1px solid #444;
+}
+.cesium-cesiumInspector-styleEditor textarea {
+  width: 100%;
+  height: 300px;
+  background: transparent;
+  color: #edffff;
+  border: none;
+  padding: 0;
+  white-space: pre;
+  overflow-wrap: normal;
+  overflow-x: auto;
+}
+.cesium-3DTilesInspector {
+  width: 300px;
+  pointer-events: all;
+}
+.cesium-3DTilesInspector-statistics {
+  font-size: 11px;
+}
+.cesium-3DTilesInspector-disabledElementsInfo {
+  margin: 5px 0 0 0;
+  padding: 0 0 0 20px;
+  color: #eed202;
+}
+.cesium-3DTilesInspector div,
+.cesium-3DTilesInspector input[type=range] {
+  width: 100%;
+  box-sizing: border-box;
+}
+.cesium-cesiumInspector-error {
+  color: #ff9e9e;
+  overflow: auto;
+}
+.cesium-3DTilesInspector .cesium-cesiumInspector-section {
+  margin-top: 3px;
+}
+.cesium-3DTilesInspector .cesium-cesiumInspector-sectionHeader + .cesium-cesiumInspector-show {
+  border-top: 1px solid white;
+}
+input.cesium-cesiumInspector-url {
+  overflow: hidden;
+  white-space: nowrap;
+  overflow-x: scroll;
+  background-color: transparent;
+  color: white;
+  outline: none;
+  border: none;
+  height: 1em;
+  width: 100%;
+}
+.cesium-cesiumInspector .field-group {
+  display: table;
+}
+.cesium-cesiumInspector .field-group > label {
+  display: table-cell;
+  font-weight: bold;
+}
+.cesium-cesiumInspector .field-group > .field {
+  display: table-cell;
+  width: 100%;
+}

map/Cesium/Cesium/Widgets/CesiumInspector/CesiumInspector.css

@@ -0,0 +1,113 @@
+/* packages/widgets/Source/CesiumInspector/CesiumInspector.css */
+.cesium-cesiumInspector {
+  border-radius: 5px;
+  transition: width ease-in-out 0.25s;
+  background: rgba(48, 51, 54, 0.8);
+  border: 1px solid #444;
+  color: #edffff;
+  display: inline-block;
+  position: relative;
+  padding: 4px 12px;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  overflow: hidden;
+}
+.cesium-cesiumInspector-button {
+  text-align: center;
+  font-size: 11pt;
+}
+.cesium-cesiumInspector-visible .cesium-cesiumInspector-button {
+  border-bottom: 1px solid #aaa;
+  padding-bottom: 3px;
+}
+.cesium-cesiumInspector input:enabled,
+.cesium-cesiumInspector-button {
+  cursor: pointer;
+}
+.cesium-cesiumInspector-visible {
+  width: 185px;
+  height: auto;
+}
+.cesium-cesiumInspector-hidden {
+  width: 122px;
+  height: 17px;
+}
+.cesium-cesiumInspector-sectionContent {
+  max-height: 600px;
+}
+.cesium-cesiumInspector-section-collapsed .cesium-cesiumInspector-sectionContent {
+  max-height: 0;
+  padding: 0 !important;
+  overflow: hidden;
+}
+.cesium-cesiumInspector-dropDown {
+  margin: 5px 0;
+  font-family: sans-serif;
+  font-size: 10pt;
+  width: 185px;
+}
+.cesium-cesiumInspector-frustumStatistics {
+  padding-left: 10px;
+  padding: 5px;
+  background-color: rgba(80, 80, 80, 0.75);
+}
+.cesium-cesiumInspector-pickButton {
+  background-color: rgba(0, 0, 0, 0.3);
+  border: 1px solid #444;
+  color: #edffff;
+  border-radius: 5px;
+  padding: 3px 7px;
+  cursor: pointer;
+  -moz-user-select: none;
+  -webkit-user-select: none;
+  -ms-user-select: none;
+  user-select: none;
+  margin: 0 auto;
+}
+.cesium-cesiumInspector-pickButton:focus {
+  outline: none;
+}
+.cesium-cesiumInspector-pickButton:active,
+.cesium-cesiumInspector-pickButtonHighlight {
+  color: #000;
+  background: #adf;
+  border-color: #fff;
+  box-shadow: 0 0 8px #fff;
+}
+.cesium-cesiumInspector-center {
+  text-align: center;
+}
+.cesium-cesiumInspector-sectionHeader {
+  font-weight: bold;
+  font-size: 10pt;
+  margin: 0;
+  cursor: pointer;
+}
+.cesium-cesiumInspector-pickSection {
+  border: 1px solid #aaa;
+  border-radius: 5px;
+  padding: 3px;
+  margin-bottom: 5px;
+}
+.cesium-cesiumInspector-sectionContent {
+  margin-bottom: 10px;
+  transition: max-height 0.25s;
+}
+.cesium-cesiumInspector-tileText {
+  padding-bottom: 10px;
+  border-bottom: 1px solid #aaa;
+}
+.cesium-cesiumInspector-relativeText {
+  padding-top: 10px;
+}
+.cesium-cesiumInspector-sectionHeader::before {
+  margin-right: 5px;
+  content: "-";
+  width: 1ch;
+  display: inline-block;
+}
+.cesium-cesiumInspector-section-collapsed .cesium-cesiumInspector-sectionHeader::before {
+  content: "+";
+}

map/Cesium/Cesium/Widgets/CesiumWidget/CesiumWidget.css

@@ -0,0 +1,119 @@
+.cesium-widget {
+  font-family: sans-serif;
+  font-size: 16px;
+  overflow: hidden;
+  display: block;
+  position: relative;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+}
+
+.cesium-widget,
+.cesium-widget canvas {
+  width: 100%;
+  height: 100%;
+  touch-action: none;
+}
+
+.cesium-widget-credits {
+  display: block;
+  position: absolute;
+  bottom: 0;
+  left: 0;
+  color: #fff;
+  font-size: 10px;
+  text-shadow: 0px 0px 2px #000000;
+  padding-right: 5px;
+}
+
+.cesium-widget-errorPanel {
+  position: absolute;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  text-align: center;
+  background: rgba(0, 0, 0, 0.7);
+  z-index: 99999;
+}
+
+.cesium-widget-errorPanel:before {
+  display: inline-block;
+  vertical-align: middle;
+  height: 100%;
+  content: "";
+}
+
+.cesium-widget-errorPanel-content {
+  width: 75%;
+  max-width: 500px;
+  display: inline-block;
+  text-align: left;
+  vertical-align: middle;
+  border: 1px solid #510c00;
+  border-radius: 7px;
+  background-color: #f0d9d5;
+  font-size: 14px;
+  color: #510c00;
+}
+
+.cesium-widget-errorPanel-content.expanded {
+  max-width: 75%;
+}
+
+.cesium-widget-errorPanel-header {
+  font-size: 18px;
+  font-family: "Open Sans", Verdana, Geneva, sans-serif;
+  background: #d69d93;
+  border-bottom: 2px solid #510c00;
+  padding-bottom: 10px;
+  border-radius: 3px 3px 0 0;
+  padding: 15px;
+}
+
+.cesium-widget-errorPanel-scroll {
+  overflow: auto;
+  font-family: "Open Sans", Verdana, Geneva, sans-serif;
+  white-space: pre-wrap;
+  padding: 0 15px;
+  margin: 10px 0 20px 0;
+}
+
+.cesium-widget-errorPanel-buttonPanel {
+  padding: 0 15px;
+  margin: 10px 0 20px 0;
+  text-align: right;
+}
+
+.cesium-widget-errorPanel-buttonPanel button {
+  border-color: #510c00;
+  background: #d69d93;
+  color: #202020;
+  margin: 0;
+}
+.cesium-widget-errorPanel-buttonPanel button:focus {
+  border-color: #510c00;
+  background: #f0d9d5;
+  color: #510c00;
+}
+.cesium-widget-errorPanel-buttonPanel button:hover {
+  border-color: #510c00;
+  background: #f0d9d5;
+  color: #510c00;
+}
+.cesium-widget-errorPanel-buttonPanel button:active {
+  border-color: #510c00;
+  background: #b17b72;
+  color: #510c00;
+}
+
+.cesium-widget-errorPanel-more-details {
+  text-decoration: underline;
+  cursor: pointer;
+}
+
+.cesium-widget-errorPanel-more-details:hover {
+  color: #2b0700;
+}