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;
  }

/**

• 开始漫游
  */
  cameraTourUtils.play = function () {
  if(__cameraTour){
  __cameraTour.play();
  }
  else{

 更多参考 https://xiaozhuanlan.com/topic/5481036792