@vtx/cs-map
Version:
React components for Vortex
207 lines (205 loc) • 10.1 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _cesium = require("cesium");
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var TilesBuilding = exports["default"] = /*#__PURE__*/function () {
function TilesBuilding(options) {
_classCallCheck(this, TilesBuilding);
var url = options.url || "http://183.129.170.220:10301/geoserver/www/laiyang/jianzhu/tileset.json";
this.viewer = options.viewer;
this.tiles = this.load(url);
this.show = options.show || true;
if (options.visibleHeight) {
this.setVisibleByHeight(options.visibleHeight);
}
if (options.style) {
this.render(options.style);
}
}
return _createClass(TilesBuilding, [{
key: "show",
set: function set(val) {
this.tiles.show = val;
}
}, {
key: "load",
value: function load(url) {
var viewer = this.viewer;
return viewer.scene.primitives.add(new _cesium.Cesium3DTileset({
url: url,
modelMatrix: _cesium.Matrix4.fromArray([1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1]),
maximumMemoryUsage: 100,
//不可设置太高，目标机子空闲内存值以内，防止浏览器过于卡
maximumScreenSpaceError: 16,
//用于驱动细节细化级别的最大屏幕空间错误;较高的值可提供更好的性能，但视觉质量较低。
preferLeaves: true,
shadows: false,
//是否显示阴影
skipLevelOfDetail: true,
baseScreenSpaceError: 1024,
skipScreenSpaceErrorFactor: 16,
skipLevels: 1,
immediatelyLoadDesiredLevelOfDetail: false,
loadSiblings: false,
cullWithChildrenBounds: true,
dynamicScreenSpaceError: true,
dynamicScreenSpaceErrorDensity: 0.00278,
dynamicScreenSpaceErrorFactor: 4.0,
dynamicScreenSpaceErrorHeightFalloff: 0.25
}));
}
}, {
key: "setVisibleByHeight",
value: function setVisibleByHeight(height) {
var _this = this;
var viewer = this.viewer;
viewer.build3DTilesVisible = function () {
// 当前高度
var currentHeight = viewer.camera.positionCartographic.height;
_this.show = currentHeight <= height;
};
}
}, {
key: "render",
value: function render(type, color) {
this.tiles.style = null;
if (type === 'blue') {
this.renderBlueBuild();
} else if (type === 'type') {
// this.clearBlueBuildStyle();
this.renderType();
} else if (type === 'height') {
this.clearBlueBuildStyle();
this.renderHeight();
} else {
this.clearBlueBuildStyle();
this.renderCustom(color);
}
}
}, {
key: "clearBlueBuildStyle",
value: function clearBlueBuildStyle() {
this.tiles.readyPromise.then(function (tiles) {
tiles.tileVisible.addEventListener(function (tile) {
var content = tile.content;
var featuresLength = content.featuresLength;
var _loop = function _loop() {
var feature = content.getFeature(i);
var model = feature.content._model;
if (model && model._sourcePrograms && model._rendererResources) {
Object.keys(model._sourcePrograms).forEach(function (key) {
var program = model._sourcePrograms[key];
var fragmentShader = model._rendererResources.sourceShaders[program.fragmentShader];
var v_position = '';
if (fragmentShader.indexOf(' v_positionEC;') !== -1) {
v_position = 'v_positionEC';
} else if (fragmentShader.indexOf(' v_pos;') !== -1) {
v_position = 'v_pos';
}
var color = "vec4(".concat(feature.color.toString(), ")");
model._rendererResources.sourceShaders[program.fragmentShader] = "varying vec3 ".concat(v_position, ";\n void main(void) {\n vec4 position = czm_inverseModelView * vec4(").concat(v_position, ", 1);\n gl_FragColor = ").concat(color, ";\n gl_FragColor *= vec4(vec3(position.y / 120.0), 3);\n }");
});
model._shouldRegenerateShaders = true;
}
};
for (var i = 0; i < featuresLength; i += 2) {
_loop();
}
});
});
}
}, {
key: "renderBlueBuild",
value: function renderBlueBuild() {
this.tiles.readyPromise.then(function (tiles) {
tiles.tileVisible.addEventListener(function (tile) {
var content = tile.content;
var featuresLength = content.featuresLength;
var _loop2 = function _loop2() {
var feature = content.getFeature(i);
var model = feature.content._model;
if (model && model._sourcePrograms && model._rendererResources) {
Object.keys(model._sourcePrograms).forEach(function (key) {
var program = model._sourcePrograms[key];
var fragmentShader = model._rendererResources.sourceShaders[program.fragmentShader];
var v_position = '';
if (fragmentShader.indexOf(' v_positionEC;') !== -1) {
v_position = 'v_positionEC';
} else if (fragmentShader.indexOf(' v_pos;') !== -1) {
v_position = 'v_pos';
}
var color = "vec4(".concat(feature.color.toString(), ")");
model._rendererResources.sourceShaders[program.fragmentShader] = "varying vec3 ".concat(v_position, ";\n void main(void) {\n vec4 position = czm_inverseModelView * vec4(").concat(v_position, ", 1);\n float glowRange = 360.0;\n gl_FragColor = ").concat(color, ";\n gl_FragColor = vec4(0.2, 0.8, 1.0, 0.5);\n gl_FragColor *= vec4(vec3(position.y / 140.0), 3);\n }");
});
model._shouldRegenerateShaders = true;
}
};
for (var i = 0; i < featuresLength; i += 2) {
_loop2();
}
});
});
}
}, {
key: "renderType",
value: function renderType() {
this.tiles.readyPromise.then(function (tiles) {
tiles.tileVisible.addEventListener(function (tile) {
var content = tile.content;
var featuresLength = content.featuresLength;
var _loop3 = function _loop3() {
var feature = content.getFeature(i);
var model = feature.content._model;
if (model && model._sourcePrograms && model._rendererResources) {
Object.keys(model._sourcePrograms).forEach(function (key) {
var program = model._sourcePrograms[key];
var fragmentShader = model._rendererResources.sourceShaders[program.fragmentShader];
var v_position = '';
if (fragmentShader.indexOf(' v_positionEC;') !== -1) {
v_position = 'v_positionEC';
} else if (fragmentShader.indexOf(' v_pos;') !== -1) {
v_position = 'v_pos';
}
var color = "vec4(".concat(feature.color.toString(), ")");
model._rendererResources.sourceShaders[program.fragmentShader] = "varying vec3 ".concat(v_position, ";\n void main(void) {\n vec4 position = czm_inverseModelView * vec4(").concat(v_position, ", 1);\n gl_FragColor = ").concat(color, ";\n gl_FragColor = vec4(0.25, 0.69, 0.56, 1);\n gl_FragColor *= vec4(vec3(position.y / 150.0), 3);\n }");
});
model._shouldRegenerateShaders = true;
}
};
for (var i = 0; i < featuresLength; i += 2) {
_loop3();
}
});
});
}
}, {
key: "renderHeight",
value: function renderHeight() {
this.tiles.style = new _cesium.Cesium3DTileStyle({
color: {
conditions: [['${height} < 20', 'rgb(255, 237, 160)'], ['${height} >= 25 && ${height} < 30', 'rgb(254, 217, 118)'], ['${height} >= 30 && ${height} < 35', 'rgb(254, 178, 76)'], ['${height} >= 35 && ${height} < 40', 'rgb(253, 141, 60)'], ['${height} >= 40', 'rgb(252, 78, 42)']]
}
});
}
}, {
key: "renderCustom",
value: function renderCustom(color) {
if (color) {
this.tiles.style = new _cesium.Cesium3DTileStyle({
color: {
conditions: [['${height} > 0', "color(\"".concat(color, "\")")]]
}
});
}
}
}]);
}();
//# sourceMappingURL=TilesBuilding.js.map