Created
March 21, 2015 21:49
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| var viewer = new Cesium.Viewer('cesiumContainer'); | |
| var Nuke = function(){ | |
| var self = this; | |
| this.degrees = [0, 0, 5000]; | |
| this.heading = 0; | |
| this.pitch = Cesium.Math.toRadians(270); | |
| this.roll = 0; | |
| this.position = Cesium.Cartesian3.fromDegrees.apply(null, this.degrees); | |
| this.startPosition = new Cesium.Cartesian3(); | |
| this.position.clone(this.startPosition); | |
| this.position = new Cesium.Cartesian3(-3476505.5760482615, 5353349.133063745, 0); | |
| var orientation = Cesium.Transforms.headingPitchRollQuaternion(this.position, this.heading, this.pitch, this.roll); | |
| var trail = viewer.entities.add({ | |
| polyline : { | |
| positions : [this.startPosition, this.position], | |
| width : 10.0, | |
| material : new Cesium.PolylineGlowMaterialProperty({ | |
| color : Cesium.Color.DEEPSKYBLUE, | |
| glowPower : 0.25 | |
| }) | |
| } | |
| }); | |
| this.trailEntity = trail; | |
| // Create a draw loop using requestAnimationFrame. The | |
| // tick callback function is called for every animation frame. | |
| function tick() { | |
| self.update(); | |
| self.updateFrame = Cesium.requestAnimationFrame(tick); | |
| } | |
| tick(); | |
| }; | |
| Nuke.prototype.update = function(){ | |
| this.degrees[0] += 0.05; | |
| this.position = Cesium.Cartesian3.fromDegrees.apply(null, this.degrees); | |
| // this.trailEntity.polyline.positions = [this.startPosition, new Cesium.Cartesian3(-3476505.5760482615, 5353349.133063745, 0)]; | |
| }; | |
| Nuke.prototype.destroy = function(){ | |
| viewer.entities.remove(this.entity); | |
| Cesium.cancelAnimationFrame(this.updateFrame); | |
| }; | |
| new Nuke(); | |
| viewer.zoomTo(viewer.entities); |
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