初遇Citymaker (十三)

视角巡航

调用

let p1 = cw5.geometryCreator.createPoint(150139, 37917, 64);
let p2 = cw5.geometryCreator.createPoint(150180, 37854, 64);
let poi1 = cw5.geometryCreator.createPOI(150258, 37887, 64);
switch (type) {
case "load":
cw5.cameraTourUtils.loadPoints([p1,p2,poi1])
break;
case "flyByLine":
cw5.cameraTourUtils.flyByLine()
break;
case "play":
cw5.cameraTourUtils.play();
break;
case "pause":
cw5.cameraTourUtils.pause();
break;
case "stop":
cw5.cameraTourUtils.stop();
break;
}

cameraTourUtils工具类
```javascript

import { cw5 } from "../index.js";

export const cameraTourUtils = {};
let __cameraTour = null;
let flyByLine={};
flyByLine.v = {};

/**
*初始化tour
*/
cameraTourUtils.initTour=function() {
flyByLine.clearLine();
if(__cameraTour==null){
__cameraTour = cw5.__g.objectManager.createCameraTour(cw5.rootId);
}
__cameraTour.clearWaypoints()
}

/**

加载XML
*/
cameraTourUtils.loadXML = function(xml) {
cameraTourUtils.initTour();
__cameraTour.fromXml(xml);
};

/**

加载路径节点数组 points
*/
cameraTourUtils.loadPoints = function(points) {
cameraTourUtils.initTour();
let angle = cw5.__g.new_EulerAngle;
let tilt = -20;
let heading = 0;
let duration=5;
angle.set(heading, tilt, 0);
if(points!=null&&points.length>0){
for(let i=0;i<points.length;i++){
__cameraTour.addWaypoint2(points[i].object,angle, duration,1);
}
}

};

/**

通过鼠标点选路径飞行
*/
cameraTourUtils.flyByLine=function(){
flyByLine.v.equidistantArry = [];
let __g = cw5.__g;
// rLine = flyByLine.v.rLine;
// let geoLine = flyByLine.v.geoLine;
cameraTourUtils.initTour();
__g.objectEditor.finishEdit(); //取消编辑状态
__g.interactMode = 4; //交互模式 4 几何数据编辑模式
let geoLine = __g.geometryFactory.createGeometry(cw5.innerConfig.gviGeometryType.gviGeometryPolyline, cw5.innerConfig.gviVertexAttribute.gviVertexAttributeZ);
let curveSymbol = __g.new_CurveSymbol;
curveSymbol.width = -3;
curveSymbol.color = 0xff0000ff;
let rLine = __g.objectManager.createRenderPolyline(geoLine, curveSymbol, "");
rLine.glow(5);
let result = __g.objectEditor.startEditRenderGeometry(rLine, cw5.innerConfig.gviGeoEditType.gviGeoEditCreator);
if(cw5.version==7){
__g.onobjectediting = flyByLine.fnonobjectediting;
__g.onobjecteditfinish = flyByLine.fnonobjecteditfinish;
}
else if(cw5.version==8){
cw5.callback["onObjectEditing"] = flyByLine.fnonobjectediting;
cw5.callback["onObjectEditFinish"] = flyByLine.fnonobjecteditfinish;
cw5.__g.callback=cw5.callback;
}

flyByLine.v.rLine = rLine;
}