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c1cc48da by jikai
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111111

1 parent 23da76d8
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Showing 4 changed files with 28 additions and 19 deletions
...@@ -4,20 +4,14 @@ export default class flood { ...@@ -4,20 +4,14 @@ export default class flood {
4 this.positions2d = []; 4 this.positions2d = [];
5 this.handlerPolygon = new Cesium.DrawHandler(objectManage.viewer, Cesium.DrawMode.Polygon); 5 this.handlerPolygon = new Cesium.DrawHandler(objectManage.viewer, Cesium.DrawMode.Polygon);
6 this.handlerPolygon.drawEvt.addEventListener(polygon => { 6 this.handlerPolygon.drawEvt.addEventListener(polygon => {
7 var array = [].concat(polygon.object.positions), positions = []; 7 var array = [].concat(polygon.object.positions);
8 for(var i = 0, len = array.length; i < len; i++){ 8 for(var i = 0, len = array.length; i < len; i++){
9 var cartographic = Cesium.Cartographic.fromCartesian(array[i]); 9 var cartographic = Cesium.Cartographic.fromCartesian(array[i]);
10 var longitude = Cesium.Math.toDegrees(cartographic.longitude); 10 var longitude = Cesium.Math.toDegrees(cartographic.longitude);
11 var latitude = Cesium.Math.toDegrees(cartographic.latitude); 11 var latitude = Cesium.Math.toDegrees(cartographic.latitude);
12 var h=cartographic.height;
13 if(positions.indexOf(longitude)===-1&&positions.indexOf(latitude)===-1){
14 positions.push(longitude);
15 positions.push(latitude);
16 positions.push(h);
17 this.positions2d.push(longitude); 12 this.positions2d.push(longitude);
18 this.positions2d.push(latitude); 13 this.positions2d.push(latitude);
19 this.positions2d.push(1000.0); 14 this.positions2d.push(cartographic.height);
20 }
21 } 15 }
22 }); 16 });
23 } 17 }
...@@ -70,11 +64,19 @@ export default class flood { ...@@ -70,11 +64,19 @@ export default class flood {
70 } 64 }
71 }); 65 });
72 } 66 }
73 floodParse(positions2d, waterHeight, targetHeight) { 67 floodParse(waterHeight, targetHeight) {
74 var River1 = new Cesium.Primitive({ 68 !this.positions2d.length && (this.positions2d = [
69 116.44391163897568, 39.922128887755996, 10,
70 116.47222524452756, 39.921663337343915, 10,
71 116.47147655687662, 39.903608069115315, 10,
72 116.44520545789665, 39.902556426686864, 10,
73 116.44515353439972, 39.90683243165845, 10,
74 116.4437677267605, 39.9069642145195, 10
75 ]);
76 this.river = new Cesium.Primitive({
75 geometryInstances : new Cesium.GeometryInstance({ 77 geometryInstances : new Cesium.GeometryInstance({
76 geometry :new Cesium.PolygonGeometry({ 78 geometry :new Cesium.PolygonGeometry({
77 polygonHierarchy : new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights(positions2d)), 79 polygonHierarchy : new Cesium.PolygonHierarchy(Cesium.Cartesian3.fromDegreesArrayHeights(this.positions2d)),
78 extrudedHeight: targetHeight, 80 extrudedHeight: targetHeight,
79 height: waterHeight, 81 height: waterHeight,
80 vertexFormat : Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT 82 vertexFormat : Cesium.EllipsoidSurfaceAppearance.VERTEX_FORMAT
...@@ -96,6 +98,10 @@ export default class flood { ...@@ -96,6 +98,10 @@ export default class flood {
96 }), 98 }),
97 show : true 99 show : true
98 }); 100 });
99 objectManage.viewer.scene.primitives.add(River1); 101 objectManage.viewer.scene.primitives.add(this.river);
102 }
103 remove() {
104 this.positions2d = [];
105 objectManage.viewer.scene.primitives.remove(this.river);
100 } 106 }
101 } 107 }
...\ No newline at end of file ...\ No newline at end of file
......
1
2 import objectManage from './maputils'; 1 import objectManage from './maputils';
3 export default class viewpoint { 2 export default class viewpoint {
4 constructor() { 3 constructor() {
5 console.log(Cesium.Sightline);
6 this.sightline = new Cesium.Sightline(objectManage.viewer.scene); 4 this.sightline = new Cesium.Sightline(objectManage.viewer.scene);
7 this.sightline.couldRemove = false; 5 this.sightline.couldRemove = false;
8 this.sightline.build(); 6 this.sightline.build();
...@@ -40,4 +38,10 @@ export default class viewpoint { ...@@ -40,4 +38,10 @@ export default class viewpoint {
40 objectManage.viewer.scene.viewFlag = false; 38 objectManage.viewer.scene.viewFlag = false;
41 this.handlerPoint.activate(); 39 this.handlerPoint.activate();
42 } 40 }
41 remove() {
42 this.sightline.destroy();
43 this.sightline = new Cesium.Sightline(objectManage.viewer.scene);
44 this.sightline.couldRemove = false;
45 this.sightline.build();
46 }
43 } 47 }
...\ No newline at end of file ...\ No newline at end of file
......
...@@ -57,11 +57,10 @@ ...@@ -57,11 +57,10 @@
57 57
58 }, 58 },
59 startAnalysis() { 59 startAnalysis() {
60 // this.isAnalysis = true;
61 this.viewpoint.chooseView(); 60 this.viewpoint.chooseView();
62 }, 61 },
63 stopAnalysis() { 62 stopAnalysis() {
64 // this.isAnalysis = false; 63 this.viewpoint.remove();
65 } 64 }
66 65
67 } 66 }
......
...@@ -69,7 +69,7 @@ ...@@ -69,7 +69,7 @@
69 step: 0.01, 69 step: 0.01,
70 num: 1, 70 num: 1,
71 sdgc: '', // 水底高程 71 sdgc: '', // 水底高程
72 swsd: '', // 水位深度 72 swsd: 50, // 水位深度
73 ymsd: '', // 淹没速度 73 ymsd: '', // 淹没速度
74 isXmbj: true, 74 isXmbj: true,
75 // isAnalysis: true 75 // isAnalysis: true
...@@ -86,11 +86,11 @@ ...@@ -86,11 +86,11 @@
86 86
87 }, 87 },
88 startAnalysis() { 88 startAnalysis() {
89 this.flood.floodParse(this.flood.positions2d, 0, 50); 89 this.flood.floodParse(0, this.swsd);
90 this.flood.handlerPolygon.clear(); 90 this.flood.handlerPolygon.clear();
91 }, 91 },
92 stopAnalysis() { 92 stopAnalysis() {
93 objectManage.viewer.entities.removeAll(); 93 this.flood.remove();
94 }, 94 },
95 handleIsXmbj(flag) { 95 handleIsXmbj(flag) {
96 this.isXmbj = flag; 96 this.isXmbj = flag;
......