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2 lines
15 KiB
2 lines
15 KiB
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r=()=>{if(this.positions.length>1)if(this.isCurve)try{const{center:e,positions:t,sts:r,normals:i,indices:n,totalDistance:s}=function(e,t,r,i,n){if(!e||e.length<=1)throw new Error("rawPositions error!");let s,o,c=0;{const t=[],r=e.length;for(let i=0;i<r;++i)t.push([e[i][0],e[i][1],e[i][2]]);const[i,n]=XE.Obj.CustomPrimitive.Geometry.getLocalPositions(t);o=n;const a=i,u=a.length/3|0,d=[0];for(let e=0;e<u-1;++e){const t=a[3*(e+1)+0]-a[3*e+0],r=a[3*(e+1)+1]-a[3*e+1],i=a[3*(e+1)+2]-a[3*e+2],n=Math.sqrt(t*t+r*r+i*i)+d[e];d.push(n),c+=n}const l=[];for(let e=0;e<u;++e)l.push(new THREE.Vector3(i[3*e+0],i[3*e+1],i[3*e+2]));s=new THREE.CatmullRomCurve3(l)}let a=void 0;try{a=new THREE.TubeGeometry(s,t,r,i,n)}catch(e){throw new Error("TubeGeometry got error!")}var u=a.faces.flatMap(e=>{const t=a.vertices[e.a],r=a.vertices[e.b],i=a.vertices[e.c];return[t.x,t.y,t.z,r.x,r.y,r.z,i.x,i.y,i.z]}),d=a.faceVertexUvs[0].flatMap(e=>[e[0].x,e[0].y,e[1].x,e[1].y,e[2].x,e[2].y]),l=a.faces.flatMap(e=>{const t=e.vertexNormals[0],r=e.vertexNormals[1],i=e.vertexNormals[2];return[t.x,t.y,t.z,r.x,r.y,r.z,i.x,i.y,i.z]}),p=[];{const e=a.faces.length;for(let t=0;t<e;++t)p.push(3*t+0,3*t+1,3*t+2)}return{center:o,positions:u,sts:d,normals:l,indices:p,totalDistance:c}}(this.positions,this.tubularSegments,this.radius,this.radialSegments,this.closed);this._customPrimitive.position=e,this._customPrimitive.positions=t,this._customPrimitive.sts=r,this._customPrimitive.normals=i,this._customPrimitive.indices=n,this._totalDistance=s}catch(e){}else{const{center:e,positions:t,sts:r,indices:i,totalDistance:n}=function(e,t,r){if(e.length-1<=0)throw new Error("createVertexForLines error!");const i=[],n=e.length;for(let t=0;t<n;++t)i.push([e[t][0],e[t][1],e[t][2]]);const[s,o]=XE.Obj.CustomPrimitive.Geometry.getLocalPositions(i);let c=o;const a=s,u=(a.length/3|0)-1;let l=0;const p=[0];for(let e=0;e<u;++e){const 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i=()=>{this._customPrimitive.color=this.color,this._customPrimitive.show=this.show};i(),this.disposers.push(XE.MVVM.watch(()=>({color:[...this.color],show:this.show}),i));const n=()=>{const e=this._totalDistance||0;this._customPrimitive.customParams[0]=this.speed[0]/e,this._customPrimitive.customParams[1]=this.speed[1]/(this.radius*Math.PI*2),this._customPrimitive.customParams[2]=e/this.textureSize[0],this._customPrimitive.customParams[3]=this.radius*Math.PI*2/this.textureSize[1]};n(),this.disposers.push(XE.MVVM.watch(()=>({speed:[...this.speed],textureSize:[...this.textureSize],radius:this.radius,positions:[...this.positions]}),n)),this.disposers.push(XE.MVVM.track(this._customPrimitive,"imageUrl",this,"imageUrl")),this._registerEditing(),this.disposers.push(XE.MVVM.bind(this,"enabled",this,"show")),XE.Earth.Interaction.Picking.registerPickingParent(this._customPrimitive,this)}_createCustomPrimitive(e){const t={customParams:[1,1,1,1],renderState:XE.Obj.CustomPrimitive.getRenderState(!0,!1),fragmentShaderSource:"\n varying vec3 v_positionEC;\n varying vec3 v_normalEC;\n varying vec2 v_st;\n varying vec4 v_color;\n uniform sampler2D u_image;\n uniform vec4 u_color;\n uniform vec4 u_customParams;\n void main()\n {\n float time = czm_frameNumber / 60.0;\n float s = fract(u_customParams.z*(u_customParams.x * time + v_st.s));\n float t = fract(u_customParams.w*(u_customParams.y * time + v_st.t));\n vec4 imageColor = texture2D(u_image, vec2(s, t));\n gl_FragColor = imageColor * u_color;\n }\n ",pass:Cesium.Pass.TRANSLUCENT};this._customPrimitive=new XE.Obj.CustomPrimitive(e),this._customPrimitive.xbsjFromJSON(t),this.disposers.push(()=>{this._customPrimitive=this._customPrimitive&&this._customPrimitive.destroy()})}flyTo(){this._customPrimitive.flyTo()}_registerEditing(){this.disposers.push(XE.Earth.Interaction.InteractionProperty.registerPolylineCreating(this._earth,this,{polylineCreatingProperty:"creating"})),this.disposers.push(XE.Earth.Interaction.InteractionProperty.registerPolylineEditing(this._earth,this,{polylineEditingProperty:"editing"}))}}p.defaultOptions={positions:[],tubularSegments:12,radius:20,radialSegments:5,closed:!1,speed:[10,5],textureSize:[100,10],imageUrl:"",color:[1,1,1,1],isCurve:!0,show:!0},XE.Core.XbsjCzmObj.registerType(p,"CustomPrimitiveExt_Tube");var h=p;XE.Obj.CustomPrimitiveExt=XE.Obj.CustomPrimitiveExt||{},XE.Obj.CustomPrimitiveExt.Tube=h}]);
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