fengmap.plugin.draw.min.js

/**Released Version v3.1.5,BUILD 69,Time 1706862864775. Fengmap Javascript SDK , see: https://www.fengmap.com for details**/
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i,t=t.elements,n=t[0],s=t[4],e=t[8],r=t[1],h=t[5],o=t[9],u=t[2],a=t[6],t=t[10],f=n+h+t;return 0<f?(i=.5/Math.sqrt(f+1),this.A=.25/i,this.u=(a-o)*i,this.v=(e-u)*i,this.M=(r-s)*i):h<n&&t<n?(i=2*Math.sqrt(1+n-h-t),this.A=(a-o)/i,this.u=.25*i,this.v=(s+r)/i,this.M=(e+u)/i):t<h?(i=2*Math.sqrt(1+h-n-t),this.A=(e-u)/i,this.u=(s+r)/i,this.v=.25*i,this.M=(o+a)/i):(i=2*Math.sqrt(1+t-n-h),this.A=(r-s)/i,this.u=(e+u)/i,this.v=(o+a)/i,this.M=.25*i),this.S(),this},setFromUnitVectors:function(t,i){var n=t.dot(i)+1;return n<1e-6?(n=0,Math.abs(t.x)>Math.abs(t.z)?(this.u=-t.y,this.v=t.x,this.M=0):(this.u=0,this.v=-t.z,this.M=t.y)):(this.u=t.y*i.z-t.z*i.y,this.v=t.z*i.x-t.x*i.z,this.M=t.x*i.y-t.y*i.x),this.A=n,this.normalize()},angleTo:function(t){return 2*Math.acos(Math.abs(d.clamp(this.dot(t),-1,1)))},rotateTowards:function(t,i){var n=this.angleTo(t);return 0!==n&&(i=Math.min(1,i/n),this.slerp(t,i)),this},inverse:function(){return this.conjugate()},conjugate:function(){return this.u*=-1,this.v*=-1,this.M*=-1,this.S(),this},dot:function(t){return this.u*t.u+this.v*t.v+this.M*t.M+this.A*t.A},lengthSq:function(){return this.u*this.u+this.v*this.v+this.M*this.M+this.A*this.A},length:function(){return Math.sqrt(this.u*this.u+this.v*this.v+this.M*this.M+this.A*this.A)},normalize:function(){var t=this.length();return 0===t?(this.u=0,this.v=0,this.M=0,this.A=1):(this.u=this.u*(t=1/t),this.v=this.v*t,this.M=this.M*t,this.A=this.A*t),this.S(),this},multiply:function(t,i){return void 0!==i?(console.warn("THREE.Quaternion: .multiply() now only accepts one argument. 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this.setFromSphericalCoords(t.radius,t.phi,t.theta)},setFromSphericalCoords:function(t,i,n){var s=Math.sin(i)*t;return this.x=s*Math.sin(n),this.y=Math.cos(i)*t,this.z=s*Math.cos(n),this},setFromCylindrical:function(t){return this.setFromCylindricalCoords(t.radius,t.theta,t.y)},setFromCylindricalCoords:function(t,i,n){return this.x=t*Math.sin(i),this.y=n,this.z=t*Math.cos(i),this},setFromMatrixPosition:function(t){t=t.elements;return this.x=t[12],this.y=t[13],this.z=t[14],this},setFromMatrixScale:function(t){var i=this.setFromMatrixColumn(t,0).length(),n=this.setFromMatrixColumn(t,1).length(),t=this.setFromMatrixColumn(t,2).length();return this.x=i,this.y=n,this.z=t,this},setFromMatrixColumn:function(t,i){return this.fromArray(t.elements,4*i)},setFromMatrix3Column:function(t,i){return this.fromArray(t.elements,3*i)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z},fromArray:function(t,i){return this.x=t[i=void 0===i?0:i],this.y=t[i+1],this.z=t[i+2],this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.x,t[i+1]=this.y,t[i+2]=this.z,t},fromBufferAttribute:function(t,i,n){return void 0!==n&&console.warn("THREE.Vector3: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(i),this.y=t.getY(i),this.z=t.getZ(i),this}});var u=new g,a=new y,H=new g(0,0,0),N=new g(1,1,1),h=new g,U=new g,o=new g;function y(){this.elements=[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0<arguments.length&&console.error("THREE.Matrix4: the constructor no longer reads arguments. use .set() instead.")}function G(){this.type="Curve",this.arcLengthDivisions=200}function E(t,i){this.x=t||0,this.y=i||0}function s(t,i,n,s,e,r,h,o){G.call(this),this.type="EllipseCurve",this.aX=t||0,this.aY=i||0,this.xRadius=n||1,this.yRadius=s||1,this.aStartAngle=e||0,this.aEndAngle=r||2*Math.PI,this.aClockwise=h||!1,this.aRotation=o||0}Object.assign(y.prototype,{isMatrix4:!0,set:function(t,i,n,s,e,r,h,o,u,a,f,c,l,v,d,y){var p=this.elements;return p[0]=t,p[4]=i,p[8]=n,p[12]=s,p[1]=e,p[5]=r,p[9]=h,p[13]=o,p[2]=u,p[6]=a,p[10]=f,p[14]=c,p[3]=l,p[7]=v,p[11]=d,p[15]=y,this},identity:function(){return this.set(1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1),this},clone:function(){return(new y).fromArray(this.elements)},copy:function(t){var i=this.elements,t=t.elements;return i[0]=t[0],i[1]=t[1],i[2]=t[2],i[3]=t[3],i[4]=t[4],i[5]=t[5],i[6]=t[6],i[7]=t[7],i[8]=t[8],i[9]=t[9],i[10]=t[10],i[11]=t[11],i[12]=t[12],i[13]=t[13],i[14]=t[14],i[15]=t[15],this},copyPosition:function(t){var i=this.elements,t=t.elements;return i[12]=t[12],i[13]=t[13],i[14]=t[14],this},extractBasis:function(t,i,n){return t.setFromMatrixColumn(this,0),i.setFromMatrixColumn(this,1),n.setFromMatrixColumn(this,2),this},makeBasis:function(t,i,n){return this.set(t.x,i.x,n.x,0,t.y,i.y,n.y,0,t.z,i.z,n.z,0,0,0,0,1),this},extractRotation:function(t){var i=this.elements,n=t.elements,s=1/u.setFromMatrixColumn(t,0).length(),e=1/u.setFromMatrixColumn(t,1).length(),t=1/u.setFromMatrixColumn(t,2).length();return i[0]=n[0]*s,i[1]=n[1]*s,i[2]=n[2]*s,i[3]=0,i[4]=n[4]*e,i[5]=n[5]*e,i[6]=n[6]*e,i[7]=0,i[8]=n[8]*t,i[9]=n[9]*t,i[10]=n[10]*t,i[11]=0,i[12]=0,i[13]=0,i[14]=0,i[15]=1,this},makeRotationFromEuler:function(t){t&&t.isEuler||console.error("THREE.Matrix4: .makeRotationFromEuler() now expects a Euler rotation rather than a Vector3 and order.");var i,n,s,e,r,h,o,u,a,f,c,l,v=this.elements,d=t.x,y=t.y,p=t.z,m=Math.cos(d),d=Math.sin(d),b=Math.cos(y),y=Math.sin(y),M=Math.cos(p),p=Math.sin(p);return"XYZ"===t.order?(r=m*M,h=m*p,o=d*M,u=d*p,v[0]=b*M,v[4]=-b*p,v[8]=y,v[1]=h+o*y,v[5]=r-u*y,v[9]=-d*b,v[2]=u-r*y,v[6]=o+h*y,v[10]=m*b):"YXZ"===t.order?(n=b*p,s=y*M,v[0]=(i=b*M)+(e=y*p)*d,v[4]=s*d-n,v[8]=m*y,v[1]=m*p,v[5]=m*M,v[9]=-d,v[2]=n*d-s,v[6]=e+i*d,v[10]=m*b):"ZXY"===t.order?(n=b*p,s=y*M,v[0]=(i=b*M)-(e=y*p)*d,v[4]=-m*p,v[8]=s+n*d,v[1]=n+s*d,v[5]=m*M,v[9]=e-i*d,v[2]=-m*y,v[6]=d,v[10]=m*b):"ZYX"===t.order?(r=m*M,h=m*p,o=d*M,u=d*p,v[0]=b*M,v[4]=o*y-h,v[8]=r*y+u,v[1]=b*p,v[5]=u*y+r,v[9]=h*y-o,v[2]=-y,v[6]=d*b,v[10]=m*b):"YZX"===t.order?(a=m*b,f=m*y,c=d*b,l=d*y,v[0]=b*M,v[4]=l-a*p,v[8]=c*p+f,v[1]=p,v[5]=m*M,v[9]=-d*M,v[2]=-y*M,v[6]=f*p+c,v[10]=a-l*p):"XZY"===t.order&&(a=m*b,f=m*y,c=d*b,l=d*y,v[0]=b*M,v[4]=-p,v[8]=y*M,v[1]=a*p+l,v[5]=m*M,v[9]=f*p-c,v[2]=c*p-f,v[6]=d*M,v[10]=l*p+a),v[3]=0,v[7]=0,v[11]=0,v[12]=0,v[13]=0,v[14]=0,v[15]=1,this},makeRotationFromQuaternion:function(t){return this.compose(H,t,N)},lookAt:function(t,i,n){var s=this.elements;return o.subVectors(t,i),0===o.lengthSq()&&(o.z=1),o.normalize(),h.crossVectors(n,o),0===h.lengthSq()&&(1===Math.abs(n.z)?o.x+=1e-4:o.z+=1e-4,o.normalize(),h.crossVectors(n,o)),h.normalize(),U.crossVectors(o,h),s[0]=h.x,s[4]=U.x,s[8]=o.x,s[1]=h.y,s[5]=U.y,s[9]=o.y,s[2]=h.z,s[6]=U.z,s[10]=o.z,this},multiply:function(t,i){return void 0!==i?(console.warn("THREE.Matrix4: .multiply() now only accepts one argument. Use .multiplyMatrices( a, b ) instead."),this.multiplyMatrices(t,i)):this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,i){var t=t.elements,i=i.elements,n=this.elements,s=t[0],e=t[4],r=t[8],h=t[12],o=t[1],u=t[5],a=t[9],f=t[13],c=t[2],l=t[6],v=t[10],d=t[14],y=t[3],p=t[7],m=t[11],t=t[15],b=i[0],M=i[4],g=i[8],A=i[12],w=i[1],E=i[5],S=i[9],R=i[13],j=i[2],x=i[6],O=i[10],T=i[14],k=i[3],B=i[7],I=i[11],i=i[15];return n[0]=s*b+e*w+r*j+h*k,n[4]=s*M+e*E+r*x+h*B,n[8]=s*g+e*S+r*O+h*I,n[12]=s*A+e*R+r*T+h*i,n[1]=o*b+u*w+a*j+f*k,n[5]=o*M+u*E+a*x+f*B,n[9]=o*g+u*S+a*O+f*I,n[13]=o*A+u*R+a*T+f*i,n[2]=c*b+l*w+v*j+d*k,n[6]=c*M+l*E+v*x+d*B,n[10]=c*g+l*S+v*O+d*I,n[14]=c*A+l*R+v*T+d*i,n[3]=y*b+p*w+m*j+t*k,n[7]=y*M+p*E+m*x+t*B,n[11]=y*g+p*S+m*O+t*I,n[15]=y*A+p*R+m*T+t*i,this},multiplyScalar:function(t){var i=this.elements;return i[0]*=t,i[4]*=t,i[8]*=t,i[12]*=t,i[1]*=t,i[5]*=t,i[9]*=t,i[13]*=t,i[2]*=t,i[6]*=t,i[10]*=t,i[14]*=t,i[3]*=t,i[7]*=t,i[11]*=t,i[15]*=t,this},determinant:function(){var t=this.elements,i=t[0],n=t[4],s=t[8],e=t[12],r=t[1],h=t[5],o=t[9],u=t[13],a=t[2],f=t[6],c=t[10],l=t[14];return t[3]*(+e*o*f-s*u*f-e*h*c+n*u*c+s*h*l-n*o*l)+t[7]*(+i*o*l-i*u*c+e*r*c-s*r*l+s*u*a-e*o*a)+t[11]*(+i*u*f-i*h*l-e*r*f+n*r*l+e*h*a-n*u*a)+t[15]*(-s*h*a-i*o*f+i*h*c+s*r*f-n*r*c+n*o*a)},transpose:function(){var t=this.elements,i=t[1];return t[1]=t[4],t[4]=i,i=t[2],t[2]=t[8],t[8]=i,i=t[6],t[6]=t[9],t[9]=i,i=t[3],t[3]=t[12],t[12]=i,i=t[7],t[7]=t[13],t[13]=i,i=t[11],t[11]=t[14],t[14]=i,this},setPosition:function(t,i,n){var s=this.elements;return t.isVector3?(s[12]=t.x,s[13]=t.y,s[14]=t.z):(s[12]=t,s[13]=i,s[14]=n),this},getInverse:function(t,i){void 0!==i&&console.warn("THREE.Matrix4: .getInverse() can no longer be configured to throw on degenerate.");var i=this.elements,t=t.elements,n=t[0],s=t[1],e=t[2],r=t[3],h=t[4],o=t[5],u=t[6],a=t[7],f=t[8],c=t[9],l=t[10],v=t[11],d=t[12],y=t[13],p=t[14],t=t[15],m=c*p*a-y*l*a+y*u*v-o*p*v-c*u*t+o*l*t,b=d*l*a-f*p*a-d*u*v+h*p*v+f*u*t-h*l*t,M=f*y*a-d*c*a+d*o*v-h*y*v-f*o*t+h*c*t,g=d*c*u-f*y*u-d*o*l+h*y*l+f*o*p-h*c*p,A=n*m+s*b+e*M+r*g;return 0==A?this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0):(i[0]=m*(m=1/A),i[1]=(y*l*r-c*p*r-y*e*v+s*p*v+c*e*t-s*l*t)*m,i[2]=(o*p*r-y*u*r+y*e*a-s*p*a-o*e*t+s*u*t)*m,i[3]=(c*u*r-o*l*r-c*e*a+s*l*a+o*e*v-s*u*v)*m,i[4]=b*m,i[5]=(f*p*r-d*l*r+d*e*v-n*p*v-f*e*t+n*l*t)*m,i[6]=(d*u*r-h*p*r-d*e*a+n*p*a+h*e*t-n*u*t)*m,i[7]=(h*l*r-f*u*r+f*e*a-n*l*a-h*e*v+n*u*v)*m,i[8]=M*m,i[9]=(d*c*r-f*y*r-d*s*v+n*y*v+f*s*t-n*c*t)*m,i[10]=(h*y*r-d*o*r+d*s*a-n*y*a-h*s*t+n*o*t)*m,i[11]=(f*o*r-h*c*r-f*s*a+n*c*a+h*s*v-n*o*v)*m,i[12]=g*m,i[13]=(f*y*e-d*c*e+d*s*l-n*y*l-f*s*p+n*c*p)*m,i[14]=(d*o*e-h*y*e-d*s*u+n*y*u+h*s*p-n*o*p)*m,i[15]=(h*c*e-f*o*e+f*s*u-n*c*u-h*s*l+n*o*l)*m,this)},invert:function(){var t=this.elements,i=t[0],n=t[1],s=t[2],e=t[3],r=t[4],h=t[5],o=t[6],u=t[7],a=t[8],f=t[9],c=t[10],l=t[11],v=t[12],d=t[13],y=t[14],p=t[15],m=f*y*u-d*c*u+d*o*l-h*y*l-f*o*p+h*c*p,b=v*c*u-a*y*u-v*o*l+r*y*l+a*o*p-r*c*p,M=a*d*u-v*f*u+v*h*l-r*d*l-a*h*p+r*f*p,g=v*f*o-a*d*o-v*h*c+r*d*c+a*h*y-r*f*y,A=i*m+n*b+s*M+e*g;return 0==A?this.set(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0):(t[0]=m*(m=1/A),t[1]=(d*c*e-f*y*e-d*s*l+n*y*l+f*s*p-n*c*p)*m,t[2]=(h*y*e-d*o*e+d*s*u-n*y*u-h*s*p+n*o*p)*m,t[3]=(f*o*e-h*c*e-f*s*u+n*c*u+h*s*l-n*o*l)*m,t[4]=b*m,t[5]=(a*y*e-v*c*e+v*s*l-i*y*l-a*s*p+i*c*p)*m,t[6]=(v*o*e-r*y*e-v*s*u+i*y*u+r*s*p-i*o*p)*m,t[7]=(r*c*e-a*o*e+a*s*u-i*c*u-r*s*l+i*o*l)*m,t[8]=M*m,t[9]=(v*f*e-a*d*e-v*n*l+i*d*l+a*n*p-i*f*p)*m,t[10]=(r*d*e-v*h*e+v*n*u-i*d*u-r*n*p+i*h*p)*m,t[11]=(a*h*e-r*f*e-a*n*u+i*f*u+r*n*l-i*h*l)*m,t[12]=g*m,t[13]=(a*d*s-v*f*s+v*n*c-i*d*c-a*n*y+i*f*y)*m,t[14]=(v*h*s-r*d*s-v*n*o+i*d*o+r*n*y-i*h*y)*m,t[15]=(r*f*s-a*h*s+a*n*o-i*f*o-r*n*c+i*h*c)*m,this)},scale:function(t){var i=this.elements,n=t.x,s=t.y,t=t.z;return i[0]*=n,i[4]*=s,i[8]*=t,i[1]*=n,i[5]*=s,i[9]*=t,i[2]*=n,i[6]*=s,i[10]*=t,i[3]*=n,i[7]*=s,i[11]*=t,this},getMaxScaleOnAxis:function(){var t=this.elements,i=t[0]*t[0]+t[1]*t[1]+t[2]*t[2],n=t[4]*t[4]+t[5]*t[5]+t[6]*t[6],t=t[8]*t[8]+t[9]*t[9]+t[10]*t[10];return Math.sqrt(Math.max(i,n,t))},makeTranslation:function(t,i,n){return this.set(1,0,0,t,0,1,0,i,0,0,1,n,0,0,0,1),this},makeRotationX:function(t){var i=Math.cos(t),t=Math.sin(t);return this.set(1,0,0,0,0,i,-t,0,0,t,i,0,0,0,0,1),this},makeRotationY:function(t){var i=Math.cos(t),t=Math.sin(t);return this.set(i,0,t,0,0,1,0,0,-t,0,i,0,0,0,0,1),this},makeRotationZ:function(t){var i=Math.cos(t),t=Math.sin(t);return this.set(i,-t,0,0,t,i,0,0,0,0,1,0,0,0,0,1),this},makeRotationAxis:function(t,i){var n=Math.cos(i),i=Math.sin(i),s=1-n,e=t.x,r=t.y,t=t.z,h=s*e,o=s*r;return this.set(h*e+n,h*r-i*t,h*t+i*r,0,h*r+i*t,o*r+n,o*t-i*e,0,h*t-i*r,o*t+i*e,s*t*t+n,0,0,0,0,1),this},makeScale:function(t,i,n){return this.set(t,0,0,0,0,i,0,0,0,0,n,0,0,0,0,1),this},makeShear:function(t,i,n){return this.set(1,i,n,0,t,1,n,0,t,i,1,0,0,0,0,1),this},compose:function(t,i,n){var s=this.elements,e=i.u,r=i.v,h=i.M,i=i.A,o=e+e,u=r+r,a=h+h,f=e*o,c=e*u,e=e*a,l=r*u,r=r*a,h=h*a,o=i*o,u=i*u,i=i*a,a=n.x,v=n.y,n=n.z;return s[0]=(1-(l+h))*a,s[1]=(c+i)*a,s[2]=(e-u)*a,s[3]=0,s[4]=(c-i)*v,s[5]=(1-(f+h))*v,s[6]=(r+o)*v,s[7]=0,s[8]=(e+u)*n,s[9]=(r-o)*n,s[10]=(1-(f+l))*n,s[11]=0,s[12]=t.x,s[13]=t.y,s[14]=t.z,s[15]=1,this},decompose:function(t,i,n){var s=this.elements,e=u.set(s[0],s[1],s[2]).length(),r=u.set(s[4],s[5],s[6]).length(),h=u.set(s[8],s[9],s[10]).length(),t=(this.determinant()<0&&(e=-e),t.x=s[12],t.y=s[13],t.z=s[14],a.copy(this),1/e),s=1/r,o=1/h;return a.elements[0]*=t,a.elements[1]*=t,a.elements[2]*=t,a.elements[4]*=s,a.elements[5]*=s,a.elements[6]*=s,a.elements[8]*=o,a.elements[9]*=o,a.elements[10]*=o,i.setFromRotationMatrix(a),n.x=e,n.y=r,n.z=h,this},makePerspective:function(t,i,n,s,e,r){void 0===r&&console.warn("THREE.Matrix4: .makePerspective() has been redefined and has a new signature. Please check the docs.");var h=this.elements,o=2*e/(n-s),u=(i+t)/(i-t),n=(n+s)/(n-s),s=-(r+e)/(r-e),r=-2*r*e/(r-e);return h[0]=2*e/(i-t),h[4]=0,h[8]=u,h[12]=0,h[1]=0,h[5]=o,h[9]=n,h[13]=0,h[2]=0,h[6]=0,h[10]=s,h[14]=r,h[3]=0,h[7]=0,h[11]=-1,h[15]=0,this},makeOrthographic:function(t,i,n,s,e,r){var h=this.elements,o=1/(i-t),u=1/(n-s),a=1/(r-e),i=(i+t)*o,t=(n+s)*u,n=(r+e)*a;return h[0]=2*o,h[4]=0,h[8]=0,h[12]=-i,h[1]=0,h[5]=2*u,h[9]=0,h[13]=-t,h[2]=0,h[6]=0,h[10]=-2*a,h[14]=-n,h[3]=0,h[7]=0,h[11]=0,h[15]=1,this},equals:function(t){for(var i=this.elements,n=t.elements,s=0;s<16;s++)if(i[s]!==n[s])return!1;return!0},fromArray:function(t,i){void 0===i&&(i=0);for(var n=0;n<16;n++)this.elements[n]=t[n+i];return this},toArray:function(t,i){var n=this.elements;return(t=void 0===t?[]:t)[i=void 0===i?0:i]=n[0],t[i+1]=n[1],t[i+2]=n[2],t[i+3]=n[3],t[i+4]=n[4],t[i+5]=n[5],t[i+6]=n[6],t[i+7]=n[7],t[i+8]=n[8],t[i+9]=n[9],t[i+10]=n[10],t[i+11]=n[11],t[i+12]=n[12],t[i+13]=n[13],t[i+14]=n[14],t[i+15]=n[15],t}}),Object.assign(G.prototype,{getPoint:function(){return console.warn("THREE.Curve: .getPoint() not implemented."),null},getPointAt:function(t,i){t=this.getUtoTmapping(t);return this.getPoint(t,i)},getPoints:function(t){void 0===t&&(t=5);for(var i=[],n=0;n<=t;n++)i.push(this.getPoint(n/t));return i},getSpacedPoints:function(t){void 0===t&&(t=5);for(var i=[],n=0;n<=t;n++)i.push(this.getPointAt(n/t));return i},getLength:function(){var t=this.getLengths();return t[t.length-1]},getLengths:function(t){if(void 0===t&&(t=this.arcLengthDivisions),this.cacheArcLengths&&this.cacheArcLengths.length===t+1&&!this.needsUpdate)return this.cacheArcLengths;this.needsUpdate=!1;var i,n,s=[],e=this.getPoint(0),r=0;for(s.push(0),n=1;n<=t;n++)r+=(i=this.getPoint(n/t)).distanceTo(e),s.push(r),e=i;return this.cacheArcLengths=s},updateArcLengths:function(){this.needsUpdate=!0,this.getLengths()},getUtoTmapping:function(t,i){for(var n,s=this.getLengths(),e=0,r=s.length,h=i||t*s[r-1],o=0,u=r-1;o<=u;)if((n=s[e=Math.floor(o+(u-o)/2)]-h)<0)o=e+1;else{if(!(0<n)){u=e;break}u=e-1}return s[e=u]===h?e/(r-1):(e+(h-(i=s[e]))/(s[e+1]-i))/(r-1)},getTangent:function(t){var i=t-1e-4,t=t+1e-4,i=(1<t&&(t=1),this.getPoint(i=i<0?0:i));return this.getPoint(t).clone().sub(i).normalize()},getTangentAt:function(t){t=this.getUtoTmapping(t);return this.getTangent(t)},computeFrenetFrames:function(t,i){for(var n,s=new g,e=[],r=[],h=[],o=new g,u=new y,a=0;a<=t;a++)e[a]=this.getTangentAt(a/t),e[a].normalize();r[0]=new g,h[0]=new g;var f=Number.MAX_VALUE,c=Math.abs(e[0].x),l=Math.abs(e[0].y),v=Math.abs(e[0].z);for(c<=f&&(f=c,s.set(1,0,0)),l<=f&&(f=l,s.set(0,1,0)),v<=f&&s.set(0,0,1),o.crossVectors(e[0],s).normalize(),r[0].crossVectors(e[0],o),h[0].crossVectors(e[0],r[0]),a=1;a<=t;a++)r[a]=r[a-1].clone(),h[a]=h[a-1].clone(),o.crossVectors(e[a-1],e[a]),o.length()>Number.EPSILON&&(o.normalize(),n=Math.acos(d.clamp(e[a-1].dot(e[a]),-1,1)),r[a].applyMatrix4(u.makeRotationAxis(o,n))),h[a].crossVectors(e[a],r[a]);if(!0===i)for(n=Math.acos(d.clamp(r[0].dot(r[t]),-1,1)),n/=t,0<e[0].dot(o.crossVectors(r[0],r[t]))&&(n=-n),a=1;a<=t;a++)r[a].applyMatrix4(u.makeRotationAxis(e[a],n*a)),h[a].crossVectors(e[a],r[a]);return{tangents:e,normals:r,binormals:h}},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.arcLengthDivisions=t.arcLengthDivisions,this}}),Object.defineProperties(E.prototype,{width:{get:function(){return this.x},set:function(t){this.x=t}},height:{get:function(){return this.y},set:function(t){this.y=t}}}),Object.assign(E.prototype,{isVector2:!0,set:function(t,i){return this.x=t,this.y=i,this},setScalar:function(t){return this.x=t,this.y=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setComponent:function(t,i){switch(t){case 0:this.x=i;break;case 1:this.y=i;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y)},copy:function(t){return this.x=t.x,this.y=t.y,this},add:function(t,i){return void 0!==i?(console.warn("THREE.Vector2: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,i)):(this.x+=t.x,this.y+=t.y,this)},addScalar:function(t){return this.x+=t,this.y+=t,this},addVectors:function(t,i){return this.x=t.x+i.x,this.y=t.y+i.y,this},addScaledVector:function(t,i){return this.x+=t.x*i,this.y+=t.y*i,this},sub:function(t,i){return void 0!==i?(console.warn("THREE.Vector2: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,i)):(this.x-=t.x,this.y-=t.y,this)},subScalar:function(t){return this.x-=t,this.y-=t,this},subVectors:function(t,i){return this.x=t.x-i.x,this.y=t.y-i.y,this},multiply:function(t){return this.x*=t.x,this.y*=t.y,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this},divide:function(t){return this.x/=t.x,this.y/=t.y,this},divideScalar:function(t){return this.multiplyScalar(1/t)},applyMatrix3:function(t){var i=this.x,n=this.y,t=t.elements;return this.x=t[0]*i+t[3]*n+t[6],this.y=t[1]*i+t[4]*n+t[7],this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this},clamp:function(t,i){return this.x=Math.max(t.x,Math.min(i.x,this.x)),this.y=Math.max(t.y,Math.min(i.y,this.y)),this},clampScalar:function(t,i){return this.x=Math.max(t,Math.min(i,this.x)),this.y=Math.max(t,Math.min(i,this.y)),this},clampLength:function(t,i){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(i,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this},negate:function(){return this.x=-this.x,this.y=-this.y,this},dot:function(t){return this.x*t.x+this.y*t.y},cross:function(t){return this.x*t.y-this.y*t.x},lengthSq:function(){return this.x*this.x+this.y*this.y},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)},normalize:function(){return this.divideScalar(this.length()||1)},angle:function(){return Math.atan2(-this.y,-this.x)+Math.PI},distanceTo:function(t){return Math.sqrt(this.distanceToSquared(t))},distanceToSquared:function(t){var i=this.x-t.x,t=this.y-t.y;return i*i+t*t},manhattanDistanceTo:function(t){return Math.abs(this.x-t.x)+Math.abs(this.y-t.y)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,i){return this.x+=(t.x-this.x)*i,this.y+=(t.y-this.y)*i,this},lerpVectors:function(t,i,n){return this.subVectors(i,t).multiplyScalar(n).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y},fromArray:function(t,i){return this.x=t[i=void 0===i?0:i],this.y=t[i+1],this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.x,t[i+1]=this.y,t},fromBufferAttribute:function(t,i,n){return void 0!==n&&console.warn("THREE.Vector2: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(i),this.y=t.getY(i),this},rotateAround:function(t,i){var n=Math.cos(i),i=Math.sin(i),s=this.x-t.x,e=this.y-t.y;return this.x=s*n-e*i+t.x,this.y=s*i+e*n+t.y,this}}),((s.prototype=Object.create(G.prototype)).constructor=s).prototype.isEllipseCurve=!0,s.prototype.getPoint=function(t,i){for(var i=i||new E,n=2*Math.PI,s=this.aEndAngle-this.aStartAngle,e=Math.abs(s)<Number.EPSILON;s<0;)s+=n;for(;n<s;)s-=n;s<Number.EPSILON&&(s=e?0:n),!0!==this.aClockwise||e||(s===n?s=-n:s-=n);var r,h,o,u,e=this.aStartAngle+t*s,t=this.aX+this.xRadius*Math.cos(e),e=this.aY+this.yRadius*Math.sin(e);return 0!==this.aRotation&&(r=Math.cos(this.aRotation),h=Math.sin(this.aRotation),t=(o=t-this.aX)*r-(u=e-this.aY)*h+this.aX,e=o*h+u*r+this.aY),i.set(t,e)},s.prototype.copy=function(t){return G.prototype.copy.call(this,t),this.aX=t.aX,this.aY=t.aY,this.xRadius=t.xRadius,this.yRadius=t.yRadius,this.aStartAngle=t.aStartAngle,this.aEndAngle=t.aEndAngle,this.aClockwise=t.aClockwise,this.aRotation=t.aRotation,this};var X={FULL:0,DOTTED:2,DOT_DASH:4,CENTER:8,DASH:16,DOUBLE_DOT_DASH:32,TRI_DOT_DASH:64,FMARROW:128,ARROW:256},f=new g,Z=new g,z=new g,c=new g,Q=new g,J=new g,W=new g;function q(t,i){this.origin=void 0!==t?t:new g,this.direction=void 0!==i?i:new g(0,0,-1)}function K(){this.mask=1}function $(t,i,n,s){this.ray=new q(t,i),this.near=n||0,this.far=s||1/0,this.camera=null,this.layers=new K,this.params={Mesh:{},Line:{threshold:1},LOD:{},Points:{threshold:1},Sprite:{}},Object.defineProperties(this.params,{PointCloud:{get:function(){return console.warn("THREE.Raycaster: params.PointCloud has been renamed to params.Points."),this.Points}}})}function tt(t,i){return t.distance-i.distance}function it(t,i,n,s){if(t.layers.test(i.layers)&&t.raycast(i,n),!0===s)for(var e=t.children,r=0,h=e.length;r<h;r++)it(e[r],i,n,!0)}Object.assign(q.prototype,{set:function(t,i){return this.origin.copy(t),this.direction.copy(i),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.origin.copy(t.origin),this.direction.copy(t.direction),this},at:function(t,i){return void 0===i&&(console.warn("THREE.Ray: .at() target is now required"),i=new g),i.copy(this.direction).multiplyScalar(t).add(this.origin)},lookAt:function(t){return this.direction.copy(t).sub(this.origin).normalize(),this},recast:function(t){return this.origin.copy(this.at(t,f)),this},closestPointToPoint:function(t,i){void 0===i&&(console.warn("THREE.Ray: .closestPointToPoint() target is now required"),i=new g),i.subVectors(t,this.origin);t=i.dot(this.direction);return t<0?i.copy(this.origin):i.copy(this.direction).multiplyScalar(t).add(this.origin)},distanceToPoint:function(t){return Math.sqrt(this.distanceSqToPoint(t))},distanceSqToPoint:function(t){var i=f.subVectors(t,this.origin).dot(this.direction);return(i<0?this.origin:(f.copy(this.direction).multiplyScalar(i).add(this.origin),f)).distanceToSquared(t)},distanceSqToSegment:function(t,i,n,s){Z.copy(t).add(i).multiplyScalar(.5),z.copy(i).sub(t).normalize(),c.copy(this.origin).sub(Z);var e,r,h,t=.5*t.distanceTo(i),i=-this.direction.dot(z),o=c.dot(this.direction),u=-c.dot(z),a=c.lengthSq(),f=Math.abs(1-i*i);return f=0<f?(r=i*o-u,h=t*f,0<=(e=i*u-o)?-h<=r?r<=h?(e*=f=1/f)*(e+i*(r*=f)+2*o)+r*(i*e+r+2*u)+a:(r=t,-(e=Math.max(0,-(i*r+o)))*e+r*(r+2*u)+a):(r=-t,-(e=Math.max(0,-(i*r+o)))*e+r*(r+2*u)+a):r<=-h?-(e=Math.max(0,-(-i*t+o)))*e+(r=0<e?-t:Math.min(Math.max(-t,-u),t))*(r+2*u)+a:r<=h?(e=0,(r=Math.min(Math.max(-t,-u),t))*(r+2*u)+a):-(e=Math.max(0,-(i*t+o)))*e+(r=0<e?t:Math.min(Math.max(-t,-u),t))*(r+2*u)+a):(r=0<i?-t:t,-(e=Math.max(0,-(i*r+o)))*e+r*(r+2*u)+a),n&&n.copy(this.direction).multiplyScalar(e).add(this.origin),s&&s.copy(z).multiplyScalar(r).add(Z),f},intersectSphere:function(t,i){f.subVectors(t.center,this.origin);var n=f.dot(this.direction),s=f.dot(f)-n*n,t=t.radius*t.radius;return t<s||(s=n+(t=Math.sqrt(t-s)),(n=n-t)<0&&s<0)?null:n<0?this.at(s,i):this.at(n,i)},intersectsSphere:function(t){return this.distanceSqToPoint(t.center)<=t.radius*t.radius},distanceToPlane:function(t){var i=t.normal.dot(this.direction);return 0===i?0===t.distanceToPoint(this.origin)?0:null:0<=(t=-(this.origin.dot(t.normal)+t.constant)/i)?t:null},intersectPlane:function(t,i){t=this.distanceToPlane(t);return null===t?null:this.at(t,i)},intersectsPlane:function(t){var i=t.distanceToPoint(this.origin);return 0===i||t.normal.dot(this.direction)*i<0},intersectBox:function(t,i){var n,s,e,r=1/this.direction.x,h=1/this.direction.y,o=1/this.direction.z,u=this.origin,r=0<=r?(n=(t.min.x-u.x)*r,(t.max.x-u.x)*r):(n=(t.max.x-u.x)*r,(t.min.x-u.x)*r),h=0<=h?(e=(t.min.y-u.y)*h,(t.max.y-u.y)*h):(e=(t.max.y-u.y)*h,(t.min.y-u.y)*h);return h<n||r<e||((n<e||n!=n)&&(n=e),(h<r||r!=r)&&(r=h),(e=0<=o?(s=(t.min.z-u.z)*o,(t.max.z-u.z)*o):(s=(t.max.z-u.z)*o,(t.min.z-u.z)*o))<n)||r<s||((n<s||n!=n)&&(n=s),(r=e<r||r!=r?e:r)<0)?null:this.at(0<=n?n:r,i)},intersectsBox:function(t){return null!==this.intersectBox(t,f)},intersectTriangle:function(t,i,n,s,e){Q.subVectors(i,t),J.subVectors(n,t),W.crossVectors(Q,J);var r,i=this.direction.dot(W);if(0<i){if(s)return null;r=1}else{if(!(i<0))return null;r=-1,i=-i}c.subVectors(this.origin,t);n=r*this.direction.dot(J.crossVectors(c,J));return n<0||(s=r*this.direction.dot(Q.cross(c)))<0||i<n+s||(t=-r*c.dot(W))<0?null:this.at(t/i,e)},applyMatrix4:function(t){return this.origin.applyMatrix4(t),this.direction.transformDirection(t),this},equals:function(t){return t.origin.equals(this.origin)&&t.direction.equals(this.direction)}}),Object.assign(K.prototype,{set:function(t){this.mask=1<<t|0},enable:function(t){this.mask|=1<<t|0},enableAll:function(){this.mask=-1},toggle:function(t){this.mask^=1<<t|0},disable:function(t){this.mask&=~(1<<t|0)},disableAll:function(){this.mask=0},test:function(t){return 0!=(this.mask&t.mask)}}),Object.assign($.prototype,{set:function(t,i){this.ray.set(t,i)},setFromCamera:function(t,i){i&&i.isPerspectiveCamera?(this.ray.origin.setFromMatrixPosition(i.matrixWorld),this.ray.direction.set(t.x,t.y,.5).unproject(i).sub(this.ray.origin).normalize(),this.camera=i):i&&i.isOrthographicCamera?(this.ray.origin.set(t.x,t.y,(i.near+i.far)/(i.near-i.far)).unproject(i),this.ray.direction.set(0,0,-1).transformDirection(i.matrixWorld),this.camera=i):console.error("THREE.Raycaster: Unsupported camera type.")},intersectObject:function(t,i,n){n=n||[];return it(t,this,n,i),n.sort(tt),n},intersectObjects:function(t,i,n){var s=n||[];if(!1===Array.isArray(t))console.warn("THREE.Raycaster.intersectObjects: objects is not an Array.");else{for(var e=0,r=t.length;e<r;e++)it(t[e],this,s,i);s.sort(tt)}return s}});var nt={aliceblue:15792383,antiquewhite:16444375,aqua:65535,aquamarine:8388564,azure:15794175,beige:16119260,bisque:16770244,black:0,blanchedalmond:16772045,blue:255,blueviolet:9055202,brown:10824234,burlywood:14596231,cadetblue:6266528,chartreuse:8388352,chocolate:13789470,coral:16744272,cornflowerblue:6591981,cornsilk:16775388,crimson:14423100,cyan:65535,darkblue:139,darkcyan:35723,darkgoldenrod:12092939,darkgray:11119017,darkgreen:25600,darkgrey:11119017,darkkhaki:12433259,darkmagenta:9109643,darkolivegreen:5597999,darkorange:16747520,darkorchid:10040012,darkred:9109504,darksalmon:15308410,darkseagreen:9419919,darkslateblue:4734347,darkslategray:3100495,darkslategrey:3100495,darkturquoise:52945,darkviolet:9699539,deeppink:16716947,deepskyblue:49151,dimgray:6908265,dimgrey:6908265,dodgerblue:2003199,firebrick:11674146,floralwhite:16775920,forestgreen:2263842,fuchsia:16711935,gainsboro:14474460,ghostwhite:16316671,gold:16766720,goldenrod:14329120,gray:8421504,green:32768,greenyellow:11403055,grey:8421504,honeydew:15794160,hotpink:16738740,indianred:13458524,indigo:4915330,ivory:16777200,khaki:15787660,lavender:15132410,lavenderblush:16773365,lawngreen:8190976,lemonchiffon:16775885,lightblue:11393254,lightcoral:15761536,lightcyan:14745599,lightgoldenrodyellow:16448210,lightgray:13882323,lightgreen:9498256,lightgrey:13882323,lightpink:16758465,lightsalmon:16752762,lightseagreen:2142890,lightskyblue:8900346,lightslategray:7833753,lightslategrey:7833753,lightsteelblue:11584734,lightyellow:16777184,lime:65280,limegreen:3329330,linen:16445670,magenta:16711935,maroon:8388608,mediumaquamarine:6737322,mediumblue:205,mediumorchid:12211667,mediumpurple:9662683,mediumseagreen:3978097,mediumslateblue:8087790,mediumspringgreen:64154,mediumturquoise:4772300,mediumvioletred:13047173,midnightblue:1644912,mintcream:16121850,mistyrose:16770273,moccasin:16770229,navajowhite:16768685,navy:128,oldlace:16643558,olive:8421376,olivedrab:7048739,orange:16753920,orangered:16729344,orchid:14315734,palegoldenrod:15657130,palegreen:10025880,paleturquoise:11529966,palevioletred:14381203,papayawhip:16773077,peachpuff:16767673,peru:13468991,pink:16761035,plum:14524637,powderblue:11591910,purple:8388736,rebeccapurple:6697881,red:16711680,rosybrown:12357519,royalblue:4286945,saddlebrown:9127187,salmon:16416882,sandybrown:16032864,seagreen:3050327,seashell:16774638,sienna:10506797,silver:12632256,skyblue:8900331,slateblue:6970061,slategray:7372944,slategrey:7372944,snow:16775930,springgreen:65407,steelblue:4620980,tan:13808780,teal:32896,thistle:14204888,tomato:16737095,turquoise:4251856,violet:15631086,wheat:16113331,white:16777215,whitesmoke:16119285,yellow:16776960,yellowgreen:10145074},l={h:0,s:0,l:0},st={h:0,s:0,l:0};function v(t,i,n){return void 0===i&&void 0===n?this.set(t):this.setRGB(t,i,n)}function et(t,i,n){return n<0&&(n+=1),1<n&&--n,n<1/6?t+6*(i-t)*n:n<.5?i:n<2/3?t+6*(i-t)*(2/3-n):t}function rt(t){return t<.04045?.0773993808*t:Math.pow(.9478672986*t+.0521327014,2.4)}function ht(t){return t<.0031308?12.92*t:1.055*Math.pow(t,.41666)-.055}Object.assign(v.prototype,{isColor:!0,r:1,g:1,b:1,set:function(t){return t&&t.isColor?this.copy(t):"number"==typeof t?this.setHex(t):"string"==typeof t&&this.setStyle(t),this},setScalar:function(t){return this.r=t,this.g=t,this.b=t,this},setHex:function(t){return t=Math.floor(t),this.r=(t>>16&255)/255,this.g=(t>>8&255)/255,this.b=(255&t)/255,this},setRGB:function(t,i,n){return this.r=t,this.g=i,this.b=n,this},setHSL:function(t,i,n){return t=d.euclideanModulo(t,1),i=d.clamp(i,0,1),n=d.clamp(n,0,1),0===i?this.r=this.g=this.b=n:(this.r=et(i=2*n-(n=n<=.5?n*(1+i):n+i-n*i),n,t+1/3),this.g=et(i,n,t),this.b=et(i,n,t-1/3)),this},setStyle:function(i){function t(t){void 0!==t&&parseFloat(t)<1&&console.warn("THREE.Color: Alpha component of "+i+" will be ignored.")}if(u=/^((?:rgb|hsl)a?)\(\s*([^\)]*)\)/.exec(i)){var n,s,e,r,h=u[1],o=u[2];switch(h){case"rgb":case"rgba":if(n=/^(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(255,parseInt(n[1],10))/255,this.g=Math.min(255,parseInt(n[2],10))/255,this.b=Math.min(255,parseInt(n[3],10))/255,t(n[5]),this;if(n=/^(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return this.r=Math.min(100,parseInt(n[1],10))/100,this.g=Math.min(100,parseInt(n[2],10))/100,this.b=Math.min(100,parseInt(n[3],10))/100,t(n[5]),this;break;case"hsl":case"hsla":if(n=/^([0-9]*\.?[0-9]+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(,\s*([0-9]*\.?[0-9]+)\s*)?$/.exec(o))return s=parseFloat(n[1])/360,e=parseInt(n[2],10)/100,r=parseInt(n[3],10)/100,t(n[5]),this.setHSL(s,e,r)}}else if(u=/^\#([A-Fa-f0-9]+)$/.exec(i)){var h=u[1],u=h.length;if(3===u)return this.r=parseInt(h.charAt(0)+h.charAt(0),16)/255,this.g=parseInt(h.charAt(1)+h.charAt(1),16)/255,this.b=parseInt(h.charAt(2)+h.charAt(2),16)/255,this;if(6===u)return this.r=parseInt(h.charAt(0)+h.charAt(1),16)/255,this.g=parseInt(h.charAt(2)+h.charAt(3),16)/255,this.b=parseInt(h.charAt(4)+h.charAt(5),16)/255,this}return i&&0<i.length?this.setColorName(i):this},setColorName:function(t){var i=nt[t];return void 0!==i?this.setHex(i):console.warn("THREE.Color: Unknown color "+t),this},clone:function(){return new this.constructor(this.r,this.g,this.b)},copy:function(t){return this.r=t.r,this.g=t.g,this.b=t.b,this},copyGammaToLinear:function(t,i){return void 0===i&&(i=2),this.r=Math.pow(t.r,i),this.g=Math.pow(t.g,i),this.b=Math.pow(t.b,i),this},copyLinearToGamma:function(t,i){i=0<(i=void 0===i?2:i)?1/i:1;return this.r=Math.pow(t.r,i),this.g=Math.pow(t.g,i),this.b=Math.pow(t.b,i),this},convertGammaToLinear:function(t){return this.copyGammaToLinear(this,t),this},convertLinearToGamma:function(t){return this.copyLinearToGamma(this,t),this},copySRGBToLinear:function(t){return this.r=rt(t.r),this.g=rt(t.g),this.b=rt(t.b),this},copyLinearToSRGB:function(t){return this.r=ht(t.r),this.g=ht(t.g),this.b=ht(t.b),this},convertSRGBToLinear:function(){return this.copySRGBToLinear(this),this},convertLinearToSRGB:function(){return this.copyLinearToSRGB(this),this},getHex:function(){return 255*this.r<<16^255*this.g<<8^255*this.b<<0},getHexString:function(){return("000000"+this.getHex().toString(16)).slice(-6)},getHSL:function(t){void 0===t&&(console.warn("THREE.Color: .getHSL() target is now required"),t={h:0,s:0,l:0});var i,n=this.r,s=this.g,e=this.b,r=Math.max(n,s,e),h=Math.min(n,s,e),o=(h+r)/2;if(h===r)a=i=0;else{var u=r-h,a=o<=.5?u/(r+h):u/(2-r-h);switch(r){case n:i=(s-e)/u+(s<e?6:0);break;case s:i=(e-n)/u+2;break;case e:i=(n-s)/u+4}i/=6}return t.h=i,t.s=a,t.l=o,t},getStyle:function(){return"rgb("+(255*this.r|0)+","+(255*this.g|0)+","+(255*this.b|0)+")"},offsetHSL:function(t,i,n){return this.getHSL(l),l.h+=t,l.s+=i,l.l+=n,this.setHSL(l.h,l.s,l.l),this},add:function(t){return this.r+=t.r,this.g+=t.g,this.b+=t.b,this},addColors:function(t,i){return this.r=t.r+i.r,this.g=t.g+i.g,this.b=t.b+i.b,this},addScalar:function(t){return this.r+=t,this.g+=t,this.b+=t,this},sub:function(t){return this.r=Math.max(0,this.r-t.r),this.g=Math.max(0,this.g-t.g),this.b=Math.max(0,this.b-t.b),this},multiply:function(t){return this.r*=t.r,this.g*=t.g,this.b*=t.b,this},multiplyScalar:function(t){return this.r*=t,this.g*=t,this.b*=t,this},lerp:function(t,i){return this.r+=(t.r-this.r)*i,this.g+=(t.g-this.g)*i,this.b+=(t.b-this.b)*i,this},lerpHSL:function(t,i){this.getHSL(l),t.getHSL(st);var t=d.lerp(l.h,st.h,i),n=d.lerp(l.s,st.s,i),i=d.lerp(l.l,st.l,i);return this.setHSL(t,n,i),this},equals:function(t){return t.r===this.r&&t.g===this.g&&t.b===this.b},fromArray:function(t,i){return this.r=t[i=void 0===i?0:i],this.g=t[i+1],this.b=t[i+2],this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.r,t[i+1]=this.g,t[i+2]=this.b,t}}),v.NAMES=nt;var i=[new g,new g,new g,new g,new g,new g,new g,new g],ot=new g,ut=new M,at=new g,ft=new g,ct=new g,n=new g,p=new g,m=new g,lt=new g,vt=new g,dt=new g,b=new g;function M(t,i){this.min=void 0!==t?t:new g(1/0,1/0,1/0),this.max=void 0!==i?i:new g(-1/0,-1/0,-1/0)}function yt(t,i,n,s,e){for(var r=0,h=t.length-3;r<=h;r+=3){b.fromArray(t,r);var o=e.x*Math.abs(b.x)+e.y*Math.abs(b.y)+e.z*Math.abs(b.z),u=i.dot(b),a=n.dot(b),f=s.dot(b);if(Math.max(-Math.max(u,a,f),Math.min(u,a,f))>o)return!1}return!0}function pt(){}function mt(t,i,n,s){this.x=t||0,this.y=i||0,this.z=n||0,this.w=void 0!==s?s:1}Object.assign(M.prototype,{isBox3:!0,set:function(t,i){return this.min.copy(t),this.max.copy(i),this},setFromArray:function(t){for(var i=1/0,n=1/0,s=1/0,e=-1/0,r=-1/0,h=-1/0,o=0,u=t.length;o<u;o+=3){var a=t[o],f=t[o+1],c=t[o+2];a<i&&(i=a),f<n&&(n=f),c<s&&(s=c),e<a&&(e=a),r<f&&(r=f),h<c&&(h=c)}return this.min.set(i,n,s),this.max.set(e,r,h),this},setFromBufferAttribute:function(t){for(var i=1/0,n=1/0,s=1/0,e=-1/0,r=-1/0,h=-1/0,o=0,u=t.count;o<u;o++){var a=t.getX(o),f=t.getY(o),c=t.getZ(o);a<i&&(i=a),f<n&&(n=f),c<s&&(s=c),e<a&&(e=a),r<f&&(r=f),h<c&&(h=c)}return this.min.set(i,n,s),this.max.set(e,r,h),this},setFromPoints:function(t){this.makeEmpty();for(var i=0,n=t.length;i<n;i++)this.expandByPoint(t[i]);return this},setFromCenterAndSize:function(t,i){i=ot.copy(i).multiplyScalar(.5);return this.min.copy(t).sub(i),this.max.copy(t).add(i),this},setFromObject:function(t){return this.makeEmpty(),this.expandByObject(t)},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.min.copy(t.min),this.max.copy(t.max),this},makeEmpty:function(){return this.min.x=this.min.y=this.min.z=1/0,this.max.x=this.max.y=this.max.z=-1/0,this},isEmpty:function(){return this.max.x<this.min.x||this.max.y<this.min.y||this.max.z<this.min.z},getCenter:function(t){return void 0===t&&(console.warn("THREE.Box3: .getCenter() target is now required"),t=new g),this.isEmpty()?t.set(0,0,0):t.addVectors(this.min,this.max).multiplyScalar(.5)},getSize:function(t){return void 0===t&&(console.warn("THREE.Box3: .getSize() target is now required"),t=new g),this.isEmpty()?t.set(0,0,0):t.subVectors(this.max,this.min)},expandByPoint:function(t){return this.min.min(t),this.max.max(t),this},expandByVector:function(t){return this.min.sub(t),this.max.add(t),this},expandByScalar:function(t){return this.min.addScalar(-t),this.max.addScalar(t),this},expandByObject:function(t){t.updateWorldMatrix(!1,!1);for(var i=t.geometry,n=(void 0!==i&&(null===i.boundingBox&&i.computeBoundingBox(),ut.copy(i.boundingBox),ut.applyMatrix4(t.matrixWorld),this.union(ut)),t.children),s=0,e=n.length;s<e;s++)this.expandByObject(n[s]);return this},containsPoint:function(t){return!(t.x<this.min.x||t.x>this.max.x||t.y<this.min.y||t.y>this.max.y||t.z<this.min.z||t.z>this.max.z)},containsBox:function(t){return this.min.x<=t.min.x&&t.max.x<=this.max.x&&this.min.y<=t.min.y&&t.max.y<=this.max.y&&this.min.z<=t.min.z&&t.max.z<=this.max.z},getParameter:function(t,i){return void 0===i&&(console.warn("THREE.Box3: .getParameter() target is now required"),i=new g),i.set((t.x-this.min.x)/(this.max.x-this.min.x),(t.y-this.min.y)/(this.max.y-this.min.y),(t.z-this.min.z)/(this.max.z-this.min.z))},intersectsBox:function(t){return!(t.max.x<this.min.x||t.min.x>this.max.x||t.max.y<this.min.y||t.min.y>this.max.y||t.max.z<this.min.z||t.min.z>this.max.z)},intersectsSphere:function(t){return this.clampPoint(t.center,ot),ot.distanceToSquared(t.center)<=t.radius*t.radius},intersectsPlane:function(t){var i,n=0<t.normal.x?(i=t.normal.x*this.min.x,t.normal.x*this.max.x):(i=t.normal.x*this.max.x,t.normal.x*this.min.x);return 0<t.normal.y?(i+=t.normal.y*this.min.y,n+=t.normal.y*this.max.y):(i+=t.normal.y*this.max.y,n+=t.normal.y*this.min.y),0<t.normal.z?(i+=t.normal.z*this.min.z,n+=t.normal.z*this.max.z):(i+=t.normal.z*this.max.z,n+=t.normal.z*this.min.z),i<=-t.constant&&n>=-t.constant},intersectsTriangle:function(t){return!this.isEmpty()&&(this.getCenter(lt),vt.subVectors(this.max,lt),at.subVectors(t.a,lt),ft.subVectors(t.b,lt),ct.subVectors(t.c,lt),n.subVectors(ft,at),p.subVectors(ct,ft),m.subVectors(at,ct),!!yt([0,-n.z,n.y,0,-p.z,p.y,0,-m.z,m.y,n.z,0,-n.x,p.z,0,-p.x,m.z,0,-m.x,-n.y,n.x,0,-p.y,p.x,0,-m.y,m.x,0],at,ft,ct,vt))&&!!yt([1,0,0,0,1,0,0,0,1],at,ft,ct,vt)&&(dt.crossVectors(n,p),yt([dt.x,dt.y,dt.z],at,ft,ct,vt))},clampPoint:function(t,i){return void 0===i&&(console.warn("THREE.Box3: .clampPoint() target is now required"),i=new g),i.copy(t).clamp(this.min,this.max)},distanceToPoint:function(t){return ot.copy(t).clamp(this.min,this.max).sub(t).length()},getBoundingSphere:function(t){return void 0===t&&console.error("THREE.Box3: .getBoundingSphere() target is now required"),this.getCenter(t.center),t.radius=.5*this.getSize(ot).length(),t},intersect:function(t){return this.min.max(t.min),this.max.min(t.max),this.isEmpty()&&this.makeEmpty(),this},union:function(t){return this.min.min(t.min),this.max.max(t.max),this},applyMatrix4:function(t){return this.isEmpty()||(i[0].set(this.min.x,this.min.y,this.min.z).applyMatrix4(t),i[1].set(this.min.x,this.min.y,this.max.z).applyMatrix4(t),i[2].set(this.min.x,this.max.y,this.min.z).applyMatrix4(t),i[3].set(this.min.x,this.max.y,this.max.z).applyMatrix4(t),i[4].set(this.max.x,this.min.y,this.min.z).applyMatrix4(t),i[5].set(this.max.x,this.min.y,this.max.z).applyMatrix4(t),i[6].set(this.max.x,this.max.y,this.min.z).applyMatrix4(t),i[7].set(this.max.x,this.max.y,this.max.z).applyMatrix4(t),this.setFromPoints(i)),this},translate:function(t){return this.min.add(t),this.max.add(t),this},equals:function(t){return t.min.equals(this.min)&&t.max.equals(this.max)}}),Object.assign(pt.prototype,{addEventListener:function(t,i){void 0===this.j&&(this.j={});var n=this.j;void 0===n[t]&&(n[t]=[]),-1===n[t].indexOf(i)&&n[t].push(i)},hasEventListener:function(t,i){var n;return void 0!==this.j&&void 0!==(n=this.j)[t]&&-1!==n[t].indexOf(i)},removeEventListener:function(t,i){var n;void 0!==this.j&&void 0!==(t=this.j[t])&&-1!==(n=t.indexOf(i))&&t.splice(n,1)},dispatchEvent:function(t){if(void 0!==this.j){var i=this.j[t.type];if(void 0!==i){t.target=this;for(var n=i.slice(0),s=0,e=n.length;s<e;s++)n[s].call(this,t)}}}}),Object.defineProperties(mt.prototype,{width:{get:function(){return this.z},set:function(t){this.z=t}},height:{get:function(){return this.w},set:function(t){this.w=t}}}),Object.assign(mt.prototype,{isVector4:!0,set:function(t,i,n,s){return this.x=t,this.y=i,this.z=n,this.w=s,this},setScalar:function(t){return this.x=t,this.y=t,this.z=t,this.w=t,this},setX:function(t){return this.x=t,this},setY:function(t){return this.y=t,this},setZ:function(t){return this.z=t,this},setW:function(t){return this.w=t,this},setComponent:function(t,i){switch(t){case 0:this.x=i;break;case 1:this.y=i;break;case 2:this.z=i;break;case 3:this.w=i;break;default:throw new Error("index is out of range: "+t)}return this},getComponent:function(t){switch(t){case 0:return this.x;case 1:return this.y;case 2:return this.z;case 3:return this.w;default:throw new Error("index is out of range: "+t)}},clone:function(){return new this.constructor(this.x,this.y,this.z,this.w)},copy:function(t){return this.x=t.x,this.y=t.y,this.z=t.z,this.w=void 0!==t.w?t.w:1,this},add:function(t,i){return void 0!==i?(console.warn("THREE.Vector4: .add() now only accepts one argument. Use .addVectors( a, b ) instead."),this.addVectors(t,i)):(this.x+=t.x,this.y+=t.y,this.z+=t.z,this.w+=t.w,this)},addScalar:function(t){return this.x+=t,this.y+=t,this.z+=t,this.w+=t,this},addVectors:function(t,i){return this.x=t.x+i.x,this.y=t.y+i.y,this.z=t.z+i.z,this.w=t.w+i.w,this},addScaledVector:function(t,i){return this.x+=t.x*i,this.y+=t.y*i,this.z+=t.z*i,this.w+=t.w*i,this},sub:function(t,i){return void 0!==i?(console.warn("THREE.Vector4: .sub() now only accepts one argument. Use .subVectors( a, b ) instead."),this.subVectors(t,i)):(this.x-=t.x,this.y-=t.y,this.z-=t.z,this.w-=t.w,this)},subScalar:function(t){return this.x-=t,this.y-=t,this.z-=t,this.w-=t,this},subVectors:function(t,i){return this.x=t.x-i.x,this.y=t.y-i.y,this.z=t.z-i.z,this.w=t.w-i.w,this},multiplyScalar:function(t){return this.x*=t,this.y*=t,this.z*=t,this.w*=t,this},applyMatrix4:function(t){var i=this.x,n=this.y,s=this.z,e=this.w,t=t.elements;return this.x=t[0]*i+t[4]*n+t[8]*s+t[12]*e,this.y=t[1]*i+t[5]*n+t[9]*s+t[13]*e,this.z=t[2]*i+t[6]*n+t[10]*s+t[14]*e,this.w=t[3]*i+t[7]*n+t[11]*s+t[15]*e,this},divideScalar:function(t){return this.multiplyScalar(1/t)},setAxisAngleFromQuaternion:function(t){this.w=2*Math.acos(t.w);var i=Math.sqrt(1-t.w*t.w);return i<1e-4?(this.x=1,this.y=0,this.z=0):(this.x=t.x/i,this.y=t.y/i,this.z=t.z/i),this},setAxisAngleFromRotationMatrix:function(t){var i,n,s,e,r,h,o,u,a,f,t=t.elements,c=t[0],l=t[4],v=t[8],d=t[1],y=t[5],p=t[9],m=t[2],b=t[6],t=t[10];return Math.abs(l-d)<.01&&Math.abs(v-m)<.01&&Math.abs(p-b)<.01?Math.abs(l+d)<.1&&Math.abs(v+m)<.1&&Math.abs(p+b)<.1&&Math.abs(c+y+t-3)<.1?this.set(1,0,0,0):(e=Math.PI,h=(t+1)/2,o=(l+d)/4,u=(v+m)/4,a=(p+b)/4,(r=(y+1)/2)<(f=(c+1)/2)&&h<f?s=f<.01?(i=0,n=.707106781):(n=o/(i=Math.sqrt(f)),u/i):h<r?s=r<.01?(n=0,i=.707106781):(i=o/(n=Math.sqrt(r)),a/n):h<.01?(n=i=.707106781,s=0):(i=u/(s=Math.sqrt(h)),n=a/s),this.set(i,n,s,e)):(f=Math.sqrt((b-p)*(b-p)+(v-m)*(v-m)+(d-l)*(d-l)),Math.abs(f)<.001&&(f=1),this.x=(b-p)/f,this.y=(v-m)/f,this.z=(d-l)/f,this.w=Math.acos((c+y+t-1)/2)),this},min:function(t){return this.x=Math.min(this.x,t.x),this.y=Math.min(this.y,t.y),this.z=Math.min(this.z,t.z),this.w=Math.min(this.w,t.w),this},max:function(t){return this.x=Math.max(this.x,t.x),this.y=Math.max(this.y,t.y),this.z=Math.max(this.z,t.z),this.w=Math.max(this.w,t.w),this},clamp:function(t,i){return this.x=Math.max(t.x,Math.min(i.x,this.x)),this.y=Math.max(t.y,Math.min(i.y,this.y)),this.z=Math.max(t.z,Math.min(i.z,this.z)),this.w=Math.max(t.w,Math.min(i.w,this.w)),this},clampScalar:function(t,i){return this.x=Math.max(t,Math.min(i,this.x)),this.y=Math.max(t,Math.min(i,this.y)),this.z=Math.max(t,Math.min(i,this.z)),this.w=Math.max(t,Math.min(i,this.w)),this},clampLength:function(t,i){var n=this.length();return this.divideScalar(n||1).multiplyScalar(Math.max(t,Math.min(i,n)))},floor:function(){return this.x=Math.floor(this.x),this.y=Math.floor(this.y),this.z=Math.floor(this.z),this.w=Math.floor(this.w),this},ceil:function(){return this.x=Math.ceil(this.x),this.y=Math.ceil(this.y),this.z=Math.ceil(this.z),this.w=Math.ceil(this.w),this},round:function(){return this.x=Math.round(this.x),this.y=Math.round(this.y),this.z=Math.round(this.z),this.w=Math.round(this.w),this},roundToZero:function(){return this.x=this.x<0?Math.ceil(this.x):Math.floor(this.x),this.y=this.y<0?Math.ceil(this.y):Math.floor(this.y),this.z=this.z<0?Math.ceil(this.z):Math.floor(this.z),this.w=this.w<0?Math.ceil(this.w):Math.floor(this.w),this},negate:function(){return this.x=-this.x,this.y=-this.y,this.z=-this.z,this.w=-this.w,this},dot:function(t){return this.x*t.x+this.y*t.y+this.z*t.z+this.w*t.w},lengthSq:function(){return this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w},length:function(){return Math.sqrt(this.x*this.x+this.y*this.y+this.z*this.z+this.w*this.w)},manhattanLength:function(){return Math.abs(this.x)+Math.abs(this.y)+Math.abs(this.z)+Math.abs(this.w)},normalize:function(){return this.divideScalar(this.length()||1)},setLength:function(t){return this.normalize().multiplyScalar(t)},lerp:function(t,i){return this.x+=(t.x-this.x)*i,this.y+=(t.y-this.y)*i,this.z+=(t.z-this.z)*i,this.w+=(t.w-this.w)*i,this},lerpVectors:function(t,i,n){return this.subVectors(i,t).multiplyScalar(n).add(t)},equals:function(t){return t.x===this.x&&t.y===this.y&&t.z===this.z&&t.w===this.w},fromArray:function(t,i){return this.x=t[i=void 0===i?0:i],this.y=t[i+1],this.z=t[i+2],this.w=t[i+3],this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.x,t[i+1]=this.y,t[i+2]=this.z,t[i+3]=this.w,t},fromBufferAttribute:function(t,i,n){return void 0!==n&&console.warn("THREE.Vector4: offset has been removed from .fromBufferAttribute()."),this.x=t.getX(i),this.y=t.getY(i),this.z=t.getZ(i),this.w=t.getW(i),this}});var A=new g;function w(t,i,n){if(Array.isArray(t))throw new TypeError("THREE.BufferAttribute: array should be a Typed Array.");this.name="",this.array=t,this.itemSize=i,this.count=void 0!==t?t.length/i:0,this.normalized=!0===n,this.usage=35044,this.updateRange={offset:0,count:-1},this.version=0}function bt(t,i,n){w.call(this,new Int8Array(t),i,n)}function Mt(t,i,n){w.call(this,new Uint8Array(t),i,n)}function gt(t,i,n){w.call(this,new Uint8ClampedArray(t),i,n)}function At(t,i,n){w.call(this,new Int16Array(t),i,n)}function wt(t,i,n){w.call(this,new Uint16Array(t),i,n)}function Et(t,i,n){w.call(this,new Int32Array(t),i,n)}function St(t,i,n){w.call(this,new Uint32Array(t),i,n)}function S(t,i,n){w.call(this,new Float32Array(t),i,n)}function Rt(t,i,n){w.call(this,new Float64Array(t),i,n)}Object.defineProperty(w.prototype,"needsUpdate",{set:function(t){!0===t&&this.version++}}),Object.assign(w.prototype,{isBufferAttribute:!0,onUploadCallback:function(){},setUsage:function(t){return this.usage=t,this},copy:function(t){return this.name=t.name,this.array=new t.array.constructor(t.array),this.itemSize=t.itemSize,this.count=t.count,this.normalized=t.normalized,this.usage=t.usage,this},copyAt:function(t,i,n){t*=this.itemSize,n*=i.itemSize;for(var s=0,e=this.itemSize;s<e;s++)this.array[t+s]=i.array[n+s];return this},copyArray:function(t){return this.array.set(t),this},copyColorsArray:function(t){for(var i=this.array,n=0,s=0,e=t.length;s<e;s++){var r=t[s];void 0===r&&(console.warn("THREE.BufferAttribute.copyColorsArray(): color is undefined",s),r=new v),i[n++]=r.r,i[n++]=r.g,i[n++]=r.b}return this},copyVector2sArray:function(t){for(var i=this.array,n=0,s=0,e=t.length;s<e;s++){var r=t[s];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector2sArray(): vector is undefined",s),r=new E),i[n++]=r.x,i[n++]=r.y}return this},copyVector3sArray:function(t){for(var i=this.array,n=0,s=0,e=t.length;s<e;s++){var r=t[s];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector3sArray(): vector is undefined",s),r=new g),i[n++]=r.x,i[n++]=r.y,i[n++]=r.z}return this},copyVector4sArray:function(t){for(var i=this.array,n=0,s=0,e=t.length;s<e;s++){var r=t[s];void 0===r&&(console.warn("THREE.BufferAttribute.copyVector4sArray(): vector is undefined",s),r=new mt),i[n++]=r.x,i[n++]=r.y,i[n++]=r.z,i[n++]=r.w}return this},applyMatrix3:function(t){for(var i=0,n=this.count;i<n;i++)A.x=this.getX(i),A.y=this.getY(i),A.z=this.getZ(i),A.applyMatrix3(t),this.setXYZ(i,A.x,A.y,A.z);return this},applyMatrix4:function(t){for(var i=0,n=this.count;i<n;i++)A.x=this.getX(i),A.y=this.getY(i),A.z=this.getZ(i),A.applyMatrix4(t),this.setXYZ(i,A.x,A.y,A.z);return this},applyNormalMatrix:function(t){for(var i=0,n=this.count;i<n;i++)A.x=this.getX(i),A.y=this.getY(i),A.z=this.getZ(i),A.applyNormalMatrix(t),this.setXYZ(i,A.x,A.y,A.z);return this},transformDirection:function(t){for(var i=0,n=this.count;i<n;i++)A.x=this.getX(i),A.y=this.getY(i),A.z=this.getZ(i),A.transformDirection(t),this.setXYZ(i,A.x,A.y,A.z);return this},set:function(t,i){return this.array.set(t,i=void 0===i?0:i),this},getX:function(t){return this.array[t*this.itemSize]},setX:function(t,i){return this.array[t*this.itemSize]=i,this},getY:function(t){return this.array[t*this.itemSize+1]},setY:function(t,i){return this.array[t*this.itemSize+1]=i,this},getZ:function(t){return this.array[t*this.itemSize+2]},setZ:function(t,i){return this.array[t*this.itemSize+2]=i,this},getW:function(t){return this.array[t*this.itemSize+3]},setW:function(t,i){return this.array[t*this.itemSize+3]=i,this},setXY:function(t,i,n){return t*=this.itemSize,this.array[t+0]=i,this.array[t+1]=n,this},setXYZ:function(t,i,n,s){return t*=this.itemSize,this.array[t+0]=i,this.array[t+1]=n,this.array[t+2]=s,this},setXYZW:function(t,i,n,s,e){return t*=this.itemSize,this.array[t+0]=i,this.array[t+1]=n,this.array[t+2]=s,this.array[t+3]=e,this},onUpload:function(t){return this.onUploadCallback=t,this},clone:function(){return new this.constructor(this.array,this.itemSize).copy(this)}}),(bt.prototype=Object.create(w.prototype)).constructor=bt,(Mt.prototype=Object.create(w.prototype)).constructor=Mt,(gt.prototype=Object.create(w.prototype)).constructor=gt,(At.prototype=Object.create(w.prototype)).constructor=At,wt.prototype=Object.create(w.prototype),wt.prototype.constructor=wt,(Et.prototype=Object.create(w.prototype)).constructor=Et,St.prototype=Object.create(w.prototype),St.prototype.constructor=St,(S.prototype=Object.create(w.prototype)).constructor=S,(Rt.prototype=Object.create(w.prototype)).constructor=Rt;var jt=new M;function xt(t,i){this.center=void 0!==t?t:new g,this.radius=void 0!==i?i:0}function Ot(){this.vertices=[],this.normals=[],this.colors=[],this.uvs=[],this.uvs2=[],this.groups=[],this.morphTargets={},this.skinWeights=[],this.skinIndices=[],this.boundingBox=null,this.boundingSphere=null,this.verticesNeedUpdate=!1,this.normalsNeedUpdate=!1,this.colorsNeedUpdate=!1,this.uvsNeedUpdate=!1,this.groupsNeedUpdate=!1}Object.assign(xt.prototype,{set:function(t,i){return this.center.copy(t),this.radius=i,this},setFromPoints:function(t,i){for(var n=this.center,s=(void 0!==i?n.copy(i):jt.setFromPoints(t).getCenter(n),0),e=0,r=t.length;e<r;e++)s=Math.max(s,n.distanceToSquared(t[e]));return this.radius=Math.sqrt(s),this},clone:function(){return(new this.constructor).copy(this)},copy:function(t){return this.center.copy(t.center),this.radius=t.radius,this},empty:function(){return this.radius<=0},containsPoint:function(t){return t.distanceToSquared(this.center)<=this.radius*this.radius},distanceToPoint:function(t){return t.distanceTo(this.center)-this.radius},intersectsSphere:function(t){var i=this.radius+t.radius;return t.center.distanceToSquared(this.center)<=i*i},intersectsBox:function(t){return t.intersectsSphere(this)},intersectsPlane:function(t){return Math.abs(t.distanceToPoint(this.center))<=this.radius},clampPoint:function(t,i){var n=this.center.distanceToSquared(t);return void 0===i&&(console.warn("THREE.Sphere: .clampPoint() target is now required"),i=new g),i.copy(t),n>this.radius*this.radius&&(i.sub(this.center).normalize(),i.multiplyScalar(this.radius).add(this.center)),i},getBoundingBox:function(t){return void 0===t&&(console.warn("THREE.Sphere: .getBoundingBox() target is now required"),t=new M),t.set(this.center,this.center),t.expandByScalar(this.radius),t},applyMatrix4:function(t){return this.center.applyMatrix4(t),this.radius=this.radius*t.getMaxScaleOnAxis(),this},translate:function(t){return this.center.add(t),this},equals:function(t){return t.center.equals(this.center)&&t.radius===this.radius}}),Object.assign(Ot.prototype,{computeGroups:function(t){for(var i,n=[],s=void 0,e=t.faces,r=0;r<e.length;r++){var h=e[r];h.materialIndex!==s&&(s=h.materialIndex,void 0!==i&&(i.count=3*r-i.start,n.push(i)),i={start:3*r,materialIndex:s})}void 0!==i&&(i.count=3*r-i.start,n.push(i)),this.groups=n},fromGeometry:function(t){var i=t.faces,n=t.vertices,s=t.faceVertexUvs,e=s[0]&&0<s[0].length,r=s[1]&&0<s[1].length,h=t.morphTargets,o=h.length;if(0<o){for(var u=[],a=0;a<o;a++)u[a]={name:h[a].name,data:[]};this.morphTargets.position=u}var f=t.morphNormals,c=f.length;if(0<c){for(var l=[],a=0;a<c;a++)l[a]={name:f[a].name,data:[]};this.morphTargets.normal=l}var v=t.skinIndices,d=t.skinWeights,y=v.length===n.length,p=d.length===n.length;0<n.length&&0===i.length&&console.error("THREE.DirectGeometry: Faceless geometries are not supported.");for(a=0;a<i.length;a++){var m,b=i[a],M=(this.vertices.push(n[b.a],n[b.b],n[b.c]),b.vertexNormals),M=(3===M.length?this.normals.push(M[0],M[1],M[2]):(M=b.normal,this.normals.push(M,M,M)),b.vertexColors);3===M.length?this.colors.push(M[0],M[1],M[2]):(M=b.color,this.colors.push(M,M,M)),!0===e&&(void 0!==(m=s[0][a])?this.uvs.push(m[0],m[1],m[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv ",a),this.uvs.push(new E,new E,new E))),!0===r&&(void 0!==(m=s[1][a])?this.uvs2.push(m[0],m[1],m[2]):(console.warn("THREE.DirectGeometry.fromGeometry(): Undefined vertexUv2 ",a),this.uvs2.push(new E,new E,new E)));for(var g=0;g<o;g++){var A=h[g].vertices;u[g].data.push(A[b.a],A[b.b],A[b.c])}for(g=0;g<c;g++){var w=f[g].vertexNormals[a];l[g].data.push(w.a,w.b,w.c)}y&&this.skinIndices.push(v[b.a],v[b.b],v[b.c]),p&&this.skinWeights.push(d[b.a],d[b.b],d[b.c])}return this.computeGroups(t),this.verticesNeedUpdate=t.verticesNeedUpdate,this.normalsNeedUpdate=t.normalsNeedUpdate,this.colorsNeedUpdate=t.colorsNeedUpdate,this.uvsNeedUpdate=t.uvsNeedUpdate,this.groupsNeedUpdate=t.groupsNeedUpdate,null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this}});var Tt=new y,kt=new r;function Bt(t,i,n,s){this.u=t||0,this.v=i||0,this.M=n||0,this.O=s||Bt.DefaultOrder}function It(){this.elements=[1,0,0,0,1,0,0,0,1],0<arguments.length&&console.error("THREE.Matrix3: the constructor no longer reads arguments. use .set() instead.")}Bt.RotationOrders=["XYZ","YZX","ZXY","XZY","YXZ","ZYX"],Bt.DefaultOrder="XYZ",Object.defineProperties(Bt.prototype,{x:{get:function(){return this.u},set:function(t){this.u=t,this.S()}},y:{get:function(){return this.v},set:function(t){this.v=t,this.S()}},z:{get:function(){return this.M},set:function(t){this.M=t,this.S()}},order:{get:function(){return this.O},set:function(t){this.O=t,this.S()}}}),Object.assign(Bt.prototype,{isEuler:!0,set:function(t,i,n,s){return this.u=t,this.v=i,this.M=n,this.O=s||this.O,this.S(),this},clone:function(){return new this.constructor(this.u,this.v,this.M,this.O)},copy:function(t){return this.u=t.u,this.v=t.v,this.M=t.M,this.O=t.O,this.S(),this},setFromRotationMatrix:function(t,i,n){var s=d.clamp,t=t.elements,e=t[0],r=t[4],h=t[8],o=t[1],u=t[5],a=t[9],f=t[2],c=t[6],t=t[10];return"XYZ"===(i=i||this.O)?(this.v=Math.asin(s(h,-1,1)),Math.abs(h)<.9999999?(this.u=Math.atan2(-a,t),this.M=Math.atan2(-r,e)):(this.u=Math.atan2(c,u),this.M=0)):"YXZ"===i?(this.u=Math.asin(-s(a,-1,1)),Math.abs(a)<.9999999?(this.v=Math.atan2(h,t),this.M=Math.atan2(o,u)):(this.v=Math.atan2(-f,e),this.M=0)):"ZXY"===i?(this.u=Math.asin(s(c,-1,1)),Math.abs(c)<.9999999?(this.v=Math.atan2(-f,t),this.M=Math.atan2(-r,u)):(this.v=0,this.M=Math.atan2(o,e))):"ZYX"===i?(this.v=Math.asin(-s(f,-1,1)),Math.abs(f)<.9999999?(this.u=Math.atan2(c,t),this.M=Math.atan2(o,e)):(this.u=0,this.M=Math.atan2(-r,u))):"YZX"===i?(this.M=Math.asin(s(o,-1,1)),Math.abs(o)<.9999999?(this.u=Math.atan2(-a,u),this.v=Math.atan2(-f,e)):(this.u=0,this.v=Math.atan2(h,t))):"XZY"===i?(this.M=Math.asin(-s(r,-1,1)),Math.abs(r)<.9999999?(this.u=Math.atan2(c,u),this.v=Math.atan2(h,e)):(this.u=Math.atan2(-a,t),this.v=0)):console.warn("THREE.Euler: .setFromRotationMatrix() given unsupported order: "+i),this.O=i,!1!==n&&this.S(),this},setFromQuaternion:function(t,i,n){return Tt.makeRotationFromQuaternion(t),this.setFromRotationMatrix(Tt,i,n)},setFromVector3:function(t,i){return this.set(t.x,t.y,t.z,i||this.O)},reorder:function(t){return kt.setFromEuler(this),this.setFromQuaternion(kt,t)},equals:function(t){return t.u===this.u&&t.v===this.v&&t.M===this.M&&t.O===this.O},fromArray:function(t){return this.u=t[0],this.v=t[1],this.M=t[2],void 0!==t[3]&&(this.O=t[3]),this.S(),this},toArray:function(t,i){return(t=void 0===t?[]:t)[i=void 0===i?0:i]=this.u,t[i+1]=this.v,t[i+2]=this.M,t[i+3]=this.O,t},toVector3:function(t){return t?t.set(this.u,this.v,this.M):new g(this.u,this.v,this.M)},R:function(t){return this.S=t,this},S:function(){}}),Object.assign(It.prototype,{isMatrix3:!0,set:function(t,i,n,s,e,r,h,o,u){var a=this.elements;return a[0]=t,a[1]=s,a[2]=h,a[3]=i,a[4]=e,a[5]=o,a[6]=n,a[7]=r,a[8]=u,this},identity:function(){return this.set(1,0,0,0,1,0,0,0,1),this},clone:function(){return(new this.constructor).fromArray(this.elements)},copy:function(t){var i=this.elements,t=t.elements;return i[0]=t[0],i[1]=t[1],i[2]=t[2],i[3]=t[3],i[4]=t[4],i[5]=t[5],i[6]=t[6],i[7]=t[7],i[8]=t[8],this},extractBasis:function(t,i,n){return t.setFromMatrix3Column(this,0),i.setFromMatrix3Column(this,1),n.setFromMatrix3Column(this,2),this},setFromMatrix4:function(t){t=t.elements;return this.set(t[0],t[4],t[8],t[1],t[5],t[9],t[2],t[6],t[10]),this},multiply:function(t){return this.multiplyMatrices(this,t)},premultiply:function(t){return this.multiplyMatrices(t,this)},multiplyMatrices:function(t,i){var t=t.elements,i=i.elements,n=this.elements,s=t[0],e=t[3],r=t[6],h=t[1],o=t[4],u=t[7],a=t[2],f=t[5],t=t[8],c=i[0],l=i[3],v=i[6],d=i[1],y=i[4],p=i[7],m=i[2],b=i[5],i=i[8];return n[0]=s*c+e*d+r*m,n[3]=s*l+e*y+r*b,n[6]=s*v+e*p+r*i,n[1]=h*c+o*d+u*m,n[4]=h*l+o*y+u*b,n[7]=h*v+o*p+u*i,n[2]=a*c+f*d+t*m,n[5]=a*l+f*y+t*b,n[8]=a*v+f*p+t*i,this},multiplyScalar:function(t){var i=this.elements;return i[0]*=t,i[3]*=t,i[6]*=t,i[1]*=t,i[4]*=t,i[7]*=t,i[2]*=t,i[5]*=t,i[8]*=t,this},determinant:function(){var t=this.elements,i=t[0],n=t[1],s=t[2],e=t[3],r=t[4],h=t[5],o=t[6],u=t[7],t=t[8];return i*r*t-i*h*u-n*e*t+n*h*o+s*e*u-s*r*o},getInverse:function(t,i){void 0!==i&&console.warn("THREE.Matrix3: .getInverse() can no longer be configured to throw on degenerate.");var i=t.elements,t=this.elements,n=i[0],s=i[1],e=i[2],r=i[3],h=i[4],o=i[5],u=i[6],a=i[7],i=i[8],f=i*h-o*a,c=o*u-i*r,l=a*r-h*u,v=n*f+s*c+e*l;return 0==v?this.set(0,0,0,0,0,0,0,0,0):(t[0]=f*(f=1/v),t[1]=(e*a-i*s)*f,t[2]=(o*s-e*h)*f,t[3]=c*f,t[4]=(i*n-e*u)*f,t[5]=(e*r-o*n)*f,t[6]=l*f,t[7]=(s*u-a*n)*f,t[8]=(h*n-s*r)*f,this)},transpose:function(){var t=this.elements,i=t[1];return t[1]=t[3],t[3]=i,i=t[2],t[2]=t[6],t[6]=i,i=t[5],t[5]=t[7],t[7]=i,this},getNormalMatrix:function(t){return this.setFromMatrix4(t).getInverse(this).transpose()},transposeIntoArray:function(t){var i=this.elements;return t[0]=i[0],t[1]=i[3],t[2]=i[6],t[3]=i[1],t[4]=i[4],t[5]=i[7],t[6]=i[2],t[7]=i[5],t[8]=i[8],this},setUvTransform:function(t,i,n,s,e,r,h){var o=Math.cos(e),e=Math.sin(e);this.set(n*o,n*e,-n*(o*r+e*h)+r+t,-s*e,s*o,-s*(-e*r+o*h)+h+i,0,0,1)},scale:function(t,i){var n=this.elements;return n[0]*=t,n[3]*=t,n[6]*=t,n[1]*=i,n[4]*=i,n[7]*=i,this},rotate:function(t){var i=Math.cos(t),t=Math.sin(t),n=this.elements,s=n[0],e=n[3],r=n[6],h=n[1],o=n[4],u=n[7];return n[0]=i*s+t*h,n[3]=i*e+t*o,n[6]=i*r+t*u,n[1]=-t*s+i*h,n[4]=-t*e+i*o,n[7]=-t*r+i*u,this},translate:function(t,i){var n=this.elements;return n[0]+=t*n[2],n[3]+=t*n[5],n[6]+=t*n[8],n[1]+=i*n[2],n[4]+=i*n[5],n[7]+=i*n[8],this},equals:function(t){for(var i=this.elements,n=t.elements,s=0;s<9;s++)if(i[s]!==n[s])return!1;return!0},fromArray:function(t,i){void 0===i&&(i=0);for(var n=0;n<9;n++)this.elements[n]=t[n+i];return this},toArray:function(t,i){var n=this.elements;return(t=void 0===t?[]:t)[i=void 0===i?0:i]=n[0],t[i+1]=n[1],t[i+2]=n[2],t[i+3]=n[3],t[i+4]=n[4],t[i+5]=n[5],t[i+6]=n[6],t[i+7]=n[7],t[i+8]=n[8],t}});var Vt=0,Ct=new g,Pt=new r,R=new y,Dt=new g,Ft=new g,Yt=new g,Lt=new r,_t=new g(1,0,0),Ht=new g(0,1,0),Nt=new g(0,0,1),Ut={type:"added"},Gt={type:"removed"};function j(){Object.defineProperty(this,"id",{value:Vt++}),this.uuid=d.generateUUID(),this.name="",this.type="Object3D",this.parent=null,this.children=[],this.up=j.DefaultUp.clone();var t=new g,i=new Bt,n=new r,s=new g(1,1,1);i.R(function(){n.setFromEuler(i,!1)}),n.R(function(){i.setFromQuaternion(n,void 0,!1)}),Object.defineProperties(this,{position:{configurable:!0,enumerable:!0,value:t},rotation:{configurable:!0,enumerable:!0,value:i},quaternion:{configurable:!0,enumerable:!0,value:n},scale:{configurable:!0,enumerable:!0,value:s},modelViewMatrix:{value:new y},normalMatrix:{value:new It}}),this.matrix=new y,this.matrixWorld=new y,this.matrixAutoUpdate=j.DefaultMatrixAutoUpdate,this.matrixWorldNeedsUpdate=!1,this.layers=new K,this.visible=!0,this.castShadow=!1,this.receiveShadow=!1,this.frustumCulled=!0,this.renderOrder=0,this.userData={}}j.DefaultUp=new g(0,1,0),j.DefaultMatrixAutoUpdate=!0,j.prototype=Object.assign(Object.create(pt.prototype),{constructor:j,isObject3D:!0,onBeforeRender:function(){},onAfterRender:function(){},applyMatrix4:function(t){this.matrixAutoUpdate&&this.updateMatrix(),this.matrix.premultiply(t),this.matrix.decompose(this.position,this.quaternion,this.scale)},applyQuaternion:function(t){return this.quaternion.premultiply(t),this},setRotationFromAxisAngle:function(t,i){this.quaternion.setFromAxisAngle(t,i)},setRotationFromEuler:function(t){this.quaternion.setFromEuler(t,!0)},setRotationFromMatrix:function(t){this.quaternion.setFromRotationMatrix(t)},setRotationFromQuaternion:function(t){this.quaternion.copy(t)},rotateOnAxis:function(t,i){return Pt.setFromAxisAngle(t,i),this.quaternion.multiply(Pt),this},rotateOnWorldAxis:function(t,i){return Pt.setFromAxisAngle(t,i),this.quaternion.premultiply(Pt),this},rotateX:function(t){return this.rotateOnAxis(_t,t)},rotateY:function(t){return this.rotateOnAxis(Ht,t)},rotateZ:function(t){return this.rotateOnAxis(Nt,t)},translateOnAxis:function(t,i){return Ct.copy(t).applyQuaternion(this.quaternion),this.position.add(Ct.multiplyScalar(i)),this},translateX:function(t){return this.translateOnAxis(_t,t)},translateY:function(t){return this.translateOnAxis(Ht,t)},translateZ:function(t){return this.translateOnAxis(Nt,t)},localToWorld:function(t){return t.applyMatrix4(this.matrixWorld)},worldToLocal:function(t){return t.applyMatrix4(R.getInverse(this.matrixWorld))},lookAt:function(t,i,n){t.isVector3?Dt.copy(t):Dt.set(t,i,n);t=this.parent;this.updateWorldMatrix(!0,!1),Ft.setFromMatrixPosition(this.matrixWorld),this.isCamera||this.isLight?R.lookAt(Ft,Dt,this.up):R.lookAt(Dt,Ft,this.up),this.quaternion.setFromRotationMatrix(R),t&&(R.extractRotation(t.matrixWorld),Pt.setFromRotationMatrix(R),this.quaternion.premultiply(Pt.inverse()))},add:function(t){if(1<arguments.length)for(var i=0;i<arguments.length;i++)this.add(arguments[i]);else t===this?console.error("THREE.Object3D.add: object can't be added as a child of itself.",t):t&&t.isObject3D?(null!==t.parent&&t.parent.remove(t),(t.parent=this).children.push(t),t.dispatchEvent(Ut)):console.error("THREE.Object3D.add: object not an instance of THREE.Object3D.",t);return this},remove:function(t){if(1<arguments.length)for(var i=0;i<arguments.length;i++)this.remove(arguments[i]);else{var n=this.children.indexOf(t);-1!==n&&(t.parent=null,this.children.splice(n,1),t.dispatchEvent(Gt))}return this},attach:function(t){return this.updateWorldMatrix(!0,!1),R.getInverse(this.matrixWorld),null!==t.parent&&(t.parent.updateWorldMatrix(!0,!1),R.multiply(t.parent.matrixWorld)),t.applyMatrix4(R),t.updateWorldMatrix(!1,!1),this.add(t),this},getObjectById:function(t){return this.getObjectByProperty("id",t)},getObjectByName:function(t){return this.getObjectByProperty("name",t)},getObjectByProperty:function(t,i){if(this[t]===i)return this;for(var n=0,s=this.children.length;n<s;n++){var e=this.children[n].getObjectByProperty(t,i);if(void 0!==e)return e}},getWorldPosition:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldPosition() target is now required"),t=new g),this.updateMatrixWorld(!0),t.setFromMatrixPosition(this.matrixWorld)},getWorldQuaternion:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldQuaternion() target is now required"),t=new r),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Ft,t,Yt),t},getWorldScale:function(t){return void 0===t&&(console.warn("THREE.Object3D: .getWorldScale() target is now required"),t=new g),this.updateMatrixWorld(!0),this.matrixWorld.decompose(Ft,Lt,t),t},getWorldDirection:function(t){void 0===t&&(console.warn("THREE.Object3D: .getWorldDirection() target is now required"),t=new g),this.updateMatrixWorld(!0);var i=this.matrixWorld.elements;return t.set(i[8],i[9],i[10]).normalize()},raycast:function(){},traverse:function(t){t(this);for(var i=this.children,n=0,s=i.length;n<s;n++)i[n].traverse(t)},traverseVisible:function(t){if(!1!==this.visible){t(this);for(var i=this.children,n=0,s=i.length;n<s;n++)i[n].traverseVisible(t)}},traverseAncestors:function(t){var i=this.parent;null!==i&&(t(i),i.traverseAncestors(t))},updateMatrix:function(){this.matrix.compose(this.position,this.quaternion,this.scale),this.matrixWorldNeedsUpdate=!0},updateMatrixWorld:function(t){this.matrixAutoUpdate&&this.updateMatrix(),(this.matrixWorldNeedsUpdate||t)&&(null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),t=!(this.matrixWorldNeedsUpdate=!1));for(var i=this.children,n=0,s=i.length;n<s;n++)i[n].updateMatrixWorld(t)},updateWorldMatrix:function(t,i){var n=this.parent;if(!0===t&&null!==n&&n.updateWorldMatrix(!0,!1),this.matrixAutoUpdate&&this.updateMatrix(),null===this.parent?this.matrixWorld.copy(this.matrix):this.matrixWorld.multiplyMatrices(this.parent.matrixWorld,this.matrix),!0===i)for(var s=this.children,e=0,r=s.length;e<r;e++)s[e].updateWorldMatrix(!1,!0)},clone:function(t){return(new this.constructor).copy(this,t)},copy:function(t,i){if(void 0===i&&(i=!0),this.name=t.name,this.up.copy(t.up),this.position.copy(t.position),this.quaternion.copy(t.quaternion),this.scale.copy(t.scale),this.matrix.copy(t.matrix),this.matrixWorld.copy(t.matrixWorld),this.matrixAutoUpdate=t.matrixAutoUpdate,this.matrixWorldNeedsUpdate=t.matrixWorldNeedsUpdate,this.layers.mask=t.layers.mask,this.visible=t.visible,this.castShadow=t.castShadow,this.receiveShadow=t.receiveShadow,this.frustumCulled=t.frustumCulled,this.renderOrder=t.renderOrder,this.userData=JSON.parse(JSON.stringify(t.userData)),!0===i)for(var n=0;n<t.children.length;n++){var s=t.children[n];this.add(s.clone())}return this}});var Xt=1,x=new y,Zt=new j,zt=new g,O=new M,Qt=new M,T=new g;function Jt(){Object.defineProperty(this,"id",{value:Xt+=2}),this.uuid=d.generateUUID(),this.name="",this.type="BufferGeometry",this.index=null,this.attributes={},this.morphAttributes={},this.morphTargetsRelative=!1,this.groups=[],this.boundingBox=null,this.boundingSphere=null,this.drawRange={start:0,count:1/0},this.userData={}}Jt.prototype=Object.assign(Object.create(pt.prototype),{constructor:Jt,isBufferGeometry:!0,getIndex:function(){return this.index},setIndex:function(t){Array.isArray(t)?this.index=new(65535<function(t){if(0===t.length)return-1/0;for(var i=t[0],n=1,s=t.length;n<s;++n)t[n]>i&&(i=t[n]);return i}(t)?St:wt)(t,1):this.index=t},getAttribute:function(t){return this.attributes[t]},setAttribute:function(t,i){return this.attributes[t]=i,this},deleteAttribute:function(t){return delete this.attributes[t],this},addGroup:function(t,i,n){this.groups.push({start:t,count:i,materialIndex:void 0!==n?n:0})},clearGroups:function(){this.groups=[]},setDrawRange:function(t,i){this.drawRange.start=t,this.drawRange.count=i},applyMatrix4:function(t){var i=this.attributes.position,i=(void 0!==i&&(i.applyMatrix4(t),i.needsUpdate=!0),this.attributes.normal),n=(void 0!==i&&(n=(new It).getNormalMatrix(t),i.applyNormalMatrix(n),i.needsUpdate=!0),this.attributes.tangent);return void 0!==n&&(n.transformDirection(t),n.needsUpdate=!0),null!==this.boundingBox&&this.computeBoundingBox(),null!==this.boundingSphere&&this.computeBoundingSphere(),this},rotateX:function(t){return x.makeRotationX(t),this.applyMatrix4(x),this},rotateY:function(t){return x.makeRotationY(t),this.applyMatrix4(x),this},rotateZ:function(t){return x.makeRotationZ(t),this.applyMatrix4(x),this},translate:function(t,i,n){return x.makeTranslation(t,i,n),this.applyMatrix4(x),this},scale:function(t,i,n){return x.makeScale(t,i,n),this.applyMatrix4(x),this},lookAt:function(t){return Zt.lookAt(t),Zt.updateMatrix(),this.applyMatrix4(Zt.matrix),this},center:function(){return this.computeBoundingBox(),this.boundingBox.getCenter(zt).negate(),this.translate(zt.x,zt.y,zt.z),this},setFromObject:function(t){var i,n,s=t.geometry;return t.isPoints||t.isLine?(n=new S(3*s.vertices.length,3),i=new S(3*s.colors.length,3),this.setAttribute("position",n.copyVector3sArray(s.vertices)),this.setAttribute("color",i.copyColorsArray(s.colors)),s.lineDistances&&s.lineDistances.length===s.vertices.length&&(n=new S(s.lineDistances.length,1),this.setAttribute("lineDistance",n.copyArray(s.lineDistances))),null!==s.boundingSphere&&(this.boundingSphere=s.boundingSphere.clone()),null!==s.boundingBox&&(this.boundingBox=s.boundingBox.clone())):t.isMesh&&s&&s.isGeometry&&this.fromGeometry(s),this},setFromPoints:function(t){for(var i=[],n=0,s=t.length;n<s;n++){var e=t[n];i.push(e.x,e.y,e.z||0)}return this.setAttribute("position",new S(i,3)),this},updateFromObject:function(t){var i,n=t.geometry;if(t.isMesh){var s=n.T;if(!0===n.elementsNeedUpdate&&(s=void 0,n.elementsNeedUpdate=!1),void 0===s)return this.fromGeometry(n);s.verticesNeedUpdate=n.verticesNeedUpdate,s.normalsNeedUpdate=n.normalsNeedUpdate,s.colorsNeedUpdate=n.colorsNeedUpdate,s.uvsNeedUpdate=n.uvsNeedUpdate,s.groupsNeedUpdate=n.groupsNeedUpdate,n.verticesNeedUpdate=!1,n.normalsNeedUpdate=!1,n.colorsNeedUpdate=!1,n.uvsNeedUpdate=!1,n.groupsNeedUpdate=!1,n=s}return!0===n.verticesNeedUpdate&&(void 0!==(i=this.attributes.position)&&(i.copyVector3sArray(n.vertices),i.needsUpdate=!0),n.verticesNeedUpdate=!1),!0===n.normalsNeedUpdate&&(void 0!==(i=this.attributes.normal)&&(i.copyVector3sArray(n.normals),i.needsUpdate=!0),n.normalsNeedUpdate=!1),!0===n.colorsNeedUpdate&&(void 0!==(i=this.attributes.color)&&(i.copyColorsArray(n.colors),i.needsUpdate=!0),n.colorsNeedUpdate=!1),n.uvsNeedUpdate&&(void 0!==(i=this.attributes.uv)&&(i.copyVector2sArray(n.uvs),i.needsUpdate=!0),n.uvsNeedUpdate=!1),n.lineDistancesNeedUpdate&&(void 0!==(i=this.attributes.lineDistance)&&(i.copyArray(n.lineDistances),i.needsUpdate=!0),n.lineDistancesNeedUpdate=!1),n.groupsNeedUpdate&&(n.computeGroups(t.geometry),this.groups=n.groups,n.groupsNeedUpdate=!1),this},fromGeometry:function(t){return t.T=(new Ot).fromGeometry(t),this.fromDirectGeometry(t.T)},fromDirectGeometry:function(t){var i,n=new Float32Array(3*t.vertices.length);for(i in this.setAttribute("position",new w(n,3).copyVector3sArray(t.vertices)),0<t.normals.length&&(n=new Float32Array(3*t.normals.length),this.setAttribute("normal",new w(n,3).copyVector3sArray(t.normals))),0<t.colors.length&&(n=new Float32Array(3*t.colors.length),this.setAttribute("color",new w(n,3).copyColorsArray(t.colors))),0<t.uvs.length&&(n=new Float32Array(2*t.uvs.length),this.setAttribute("uv",new w(n,2).copyVector2sArray(t.uvs))),0<t.uvs2.length&&(n=new Float32Array(2*t.uvs2.length),this.setAttribute("uv2",new w(n,2).copyVector2sArray(t.uvs2))),this.groups=t.groups,t.morphTargets){for(var s=[],e=t.morphTargets[i],r=0,h=e.length;r<h;r++){var o=e[r],u=new S(3*o.data.length,3);u.name=o.name,s.push(u.copyVector3sArray(o.data))}this.morphAttributes[i]=s}return 0<t.skinIndices.length&&(n=new S(4*t.skinIndices.length,4),this.setAttribute("skinIndex",n.copyVector4sArray(t.skinIndices))),0<t.skinWeights.length&&(n=new S(4*t.skinWeights.length,4),this.setAttribute("skinWeight",n.copyVector4sArray(t.skinWeights))),null!==t.boundingSphere&&(this.boundingSphere=t.boundingSphere.clone()),null!==t.boundingBox&&(this.boundingBox=t.boundingBox.clone()),this},computeBoundingBox:function(){null===this.boundingBox&&(this.boundingBox=new M);var t=this.attributes.position,i=this.morphAttributes.position;if(void 0!==t){if(this.boundingBox.setFromBufferAttribute(t),i)for(var n=0,s=i.length;n<s;n++){var e=i[n];O.setFromBufferAttribute(e),this.morphTargetsRelative?(T.addVectors(this.boundingBox.min,O.min),this.boundingBox.expandByPoint(T),T.addVectors(this.boundingBox.max,O.max),this.boundingBox.expandByPoint(T)):(this.boundingBox.expandByPoint(O.min),this.boundingBox.expandByPoint(O.max))}}else this.boundingBox.makeEmpty();(isNaN(this.boundingBox.min.x)||isNaN(this.boundingBox.min.y)||isNaN(this.boundingBox.min.z))&&console.error('THREE.BufferGeometry.computeBoundingBox: Computed min/max have NaN values. 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i=0;i<this.U.length;i++)this.U[i].remove();null!==this.ht&&(this.ht.parent.remove(this.ht),this.ht=null,this.C.enableUpdateRender()),this.H.length=0,this.N.length=0,this.U.length=0,this.Z=null,this.X=null}}},{key:"edit",value:function(t,i){if("none"===this.DrawTool||"edit"===this.DrawTool)if(t&&t.shapetype){if(!(0<this.U.length||null!==this.ht)&&(i||null==this.Z||this.Z.id!==t.id)&&(!t.opetype||"no"===t.opetype.type)){for(var n=0;n<this.U.length;n++)this.U[n].remove();null!==this.ht&&(this.ht.parent.remove(this.ht),this.ht=null,this.C.enableUpdateRender()),this.U.length=0,this.X=null,this.Z=t,i||(this.W=t.id),t.type===fengmap.FMType.POLYGON_MARKER?(this.ft(t),this.DrawTool="edit"):t.type===fengmap.FMType.LINE_MARKER?(this.ct(t),this.DrawTool="edit"):t.type===fengmap.FMType.IMAGE_MARKER&&(this.DrawTool="edit",this.J=null,this.lt(t))}}else{for(var s=0;s<this.U.length;s++)this.U[s].remove();this.U.length=0,(this.Z=null)!==this.ht&&(this.ht.parent.remove(this.ht),this.ht=null,this.C.enableUpdateRender())}}},{key:"on",value:function(t,i){this.et.k(t,i)}},{key:"dispose",value:function(){this.$.removeEventListener("mousedown",this.tt,!1),this.$.removeEventListener("mousemove",this.it,!1),this.$.removeEventListener("mouseup",this.nt,!1)}},{key:"createMarkerByInfo",value:function(t){var i;if("circle"===t.shapetype||"ellipse"===t.shapetype||"rect"===t.shapetype||"polygon"===t.shapetype)return i=new fengmap.FMPolygonMarkerEdit(t),e=this.C.getFloor(t.level),i.addTo(e),i.mapEdit=this,t.id&&(i.id=t.id),i;if("line"!==t.shapetype)return e=this.C.getFloor(t.level),(i=new fengmap.FMImageMarkerEdit(t)).addTo(e),i.mapEdit=this,t.id&&(i.id=t.id),i;var n=new fengmap.FMSegment;n.points=[];for(var s=0;s<t.points.length;s++)n.points.push({x:t.points[s].x,y:t.points[s].y,z:t.points[s].z});n.level=t.level,t.segments=[n];var e=new 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t.buildingID===this.C.getMapOptions().mapID&&(t.buildingID=null),t},yt:function(t,i){var n=new E;if(n.x=t/this.$.getBoundingClientRect().width*2-1,n.y=2*-(i/this.$.getBoundingClientRect().height)+1,"point"===this.Z.shapetype)return t=[this.Z.getRenderNode()],this.st.setFromCamera(n,this.C.camera),0<(i=this.st.intersectObjects(t,!0)).length?i[0].object:null;for(var s=[],e=0;e<this.U.length;e++)this.U[e].opetype.node.visible&&s.push(this.U[e].opetype.node);this.st.setFromCamera(n,this.C.camera);t=this.st.intersectObjects(s,!0);return 0<t.length?t[0].object:null},bt:function(t,i){var n=t.offsetX,t=t.offsetY,s=new g;s.x=n/this.$.clientWidth*2-1,s.y=2*-(t/this.$.clientHeight)+1,s.z=.5,this.st.setFromCamera(s,this.C.camera);var e,r=null,h=function(t,i){var n,s,e,r,h="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(h)return s=!(n=!0),{s:function(){h=h.call(t)},n:function(){var t=h.next();return n=t.done,t},e:function(t){s=!0,e=t},f:function(){try{n||null==h.return||h.return()}finally{if(s)throw e}}};if(Array.isArray(t)||(h=ai(t))||i&&t&&"number"==typeof t.length)return h&&(t=h),r=0,{s:i=function(){},n:function(){return r>=t.length?{done:!0}:{done:!1,value:t[r++]}},e:function(t){throw t},f:i};throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}(this.C.getRenderManager().getRenderList());try{for(h.s();!(e=h.n()).done;)for(var o=ui(e.value,2),u=(o[0],o[1]),a=this.st.intersectObject(u,!0),f=0;f<a.length;f++)a[f].object.mapNode&&(r=a[f].object)}catch(t){h.e(t)}finally{h.f()}null!==r&&r.mapNode?r.mapNode.type!==fengmap.FMType.LINE_MARKER?this.rt={buildingID:r.mapNode.parent.parent.parent.buildingID,level:r.mapNode.level}:(n=r.mapNode.segments[0],this.rt={buildingID:n.buildingID,level:n.level}):this.rt={buildingID:this.C.getMapOptions().mapID,level:this.C.getLevel()},i&&i()},tt:function(s){var e=this;this.bt(s,function(){if("none"!==e.DrawTool)if(2===s.button)"edit"!==e.DrawTool?e.Mt():(null!==e.X||null!==e.Z&&"point"===e.Z.shapetype)&&e.gt(),e.X=null;else{var t=s.clientX-e.$.getBoundingClientRect().left,i=s.clientY-e.$.getBoundingClientRect().top;if("edit"===e.DrawTool){if(null===e.X){if(null===e.Z)return;var n=e.yt(t,i);"point"!==e.Z.shapetype?null!==n&&(e.X=n.mapNode,e.At(!1)):null!==n&&(e.J={x:e.Z.x,y:e.Z.y},e.At(!1))}}else{n=fengmap.FMUtil.coordsScreenToMap(e.C,{x:t,y:i});n.buildingID=e.rt.buildingID,n.level=e.rt.level,"point"===e.DrawTool?(e.wt(n),e.et.V({type:"drawend",info:e.dt(e.currentobj.info),object:e.currentobj}),e.currentobj=null,e.rt=null):"line"===e.DrawTool?e.H.push(n):"circle"===e.DrawTool?0===e.N.length?e.N.push(n):(e.Et(n),e.et.V({type:"drawend",info:e.dt(e.currentobj.info),object:e.currentobj}),e.N.length=0,e.currentobj=null,e.rt=null):"rect"===e.DrawTool?0===e.N.length?e.N.push(n):(e.St(n),e.et.V({type:"drawend",info:e.dt(e.currentobj.info),object:e.currentobj}),e.N.length=0,e.currentobj=null,e.rt=null):"polygon"===e.DrawTool?e.N.push(n):"ellipse"===e.DrawTool&&(0===e.N.length?e.N.push(n):(e.Rt(n),e.et.V({type:"drawend",info:e.dt(e.currentobj.info),object:e.currentobj}),e.N.length=0,e.currentobj=null,e.rt=null))}}})},it:function(t){if("none"!==this.DrawTool){var i=t.clientX-this.$.getBoundingClientRect().left,t=t.clientY-this.$.getBoundingClientRect().top,i=fengmap.FMUtil.coordsScreenToMap(this.C,{x:i,y:t});if("edit"===this.DrawTool)return null!==this.Z&&"point"===this.Z.shapetype&&null!==this.J?(this.Z.moveTo({animate:!1,x:i.x,y:i.y}),void this.et.V({type:"drawing",info:this.dt(this.Z.info),object:this.Z})):void(null!==this.Z&&null!==this.X&&(this.jt(i),this.Z.id=this.W,this.et.V({type:"drawing",info:this.dt(this.Z.info),object:this.Z})));"line"===this.DrawTool?this.xt(i):"circle"===this.DrawTool?this.Et(i):"rect"===this.DrawTool?this.St(i):"polygon"===this.DrawTool?this.Ot(i):"ellipse"===this.DrawTool&&this.Rt(i),this.C.enableUpdateRender(),null!==this.currentobj&&this.et.V({type:"drawing",info:this.dt(this.currentobj.info),object:this.currentobj})}},nt:function(t){if(2!==t.button&&"edit"===this.DrawTool&&null!==this.Z&&("point"===this.Z.shapetype||null!==this.X)){if("point"===this.Z.shapetype)this.vt(this.Z,!0);else 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e=this.Tt(this.J).center,r=this.G.length=0;r<this.J.length;r++)this.G.push({x:this.J[r].x-e.x,y:this.J[r].y-e.y});i=this.kt("center");i.position.x=e.x-this.C.x,i.position.z=this.C.y-e.y}}else this.vt(this.Z,!0);this.At(!0),this.X=null,this.Z.id=this.W,this.et.V({type:"editend",info:this.dt(this.Z.info),object:this.Z})}},lt:function(t){t.getRenderNode().position;var i=[new g(-.5,0,.5),new g(-.5,0,-.5),new g(.5,0,-.5),new g(.5,0,.5),new g(-.5,0,.5)],i=(new Jt).setFromPoints(i),n=new k({color:new v(this.K)}),i=(n.depthTest=!1,n.depthWrite=!1,new si(i,n));i.scale.set(1.1,1.1,1.1),t.getRenderNode().add(i),this.ht=i,this.C.enableUpdateRender()},jt:function(t){if(null!==this.X){var 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i,n=0;n<this.U.length;n++)this.U[n].remove();this.U.length=0,this.Z=null,t&&((this.Z=t).type===fengmap.FMType.LINE_MARKER?(t.operationType||(t.operationType="addLine"),i=(i=t.segments[0].buildingID)||this.C.getMapOptions().mapID,this.ct({points:t.segments[0].points,height:t.height,info:{buildingID:i,level:t.segments[0].level}})):t.type===fengmap.FMType.POLYGON_MARKER?(t.operationType||(t.operationType="addPolygon"),this.ft({points:t.points,height:t.height,operationType:t.operationType,info:{buildingID:t.parent.parent.parent.buildingID,level:t.level}})):t.type===fengmap.FMType.IMAGE_MARKER&&(t.operationType||(t.operationType="addPoint"),this.J=null,this.lt(t)))}},{key:"cancel",value:function(){if("edit"===this.Pt){this.Z.type===fengmap.FMType.IMAGE_MARKER&&this.edit(null);for(var t=0;t<this.U.length;t++)this.U[t].remove();this.U.length=0,this.Z=null}else 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t;"addLine"===this.Pt?this.xt():"addCircle"===this.Pt?this.Et():"addRectangle"===this.Pt?this.St():"addPolygon"===this.Pt?this.Ot():"addEllipse"===this.Pt&&this.Rt(),"addLine"!==this.Pt&&"addPolygon"!==this.Pt||(t=!0,"addLine"===this.Pt?this.Ht.length<2&&(t=!1):"addPolygon"===this.Pt&&this.Ht.length<3&&(t=!1),null!==this._t&&(this._t.operationType=this.Pt,t&&(this.et.V({type:"drawn",target:this._t}),this.rt=null),this.Ht.length=0,this._t=null))},It:function(t,i){for(var n=0;n<t.length;n++){var s=(s=t[n].optype)||"point",e=this.Yt,r=this.Lt,e=("center"===s&&(e=this.L,r=this.Ft),new ji({url:e,size:r,height:i.height+1,x:t[n].x,y:t[n].y,collision:!1,opetype:s})),r=this.C.getBuilding(i.info.buildingID).getFloor(i.info.level);e.addTo(r),void 0!==this.q&&("move"===this.q?"center"!==s&&(e.visible=!1):"edit"===this.q&&"center"===s&&(e.visible=!1)),this.U.push(e)}},ct:function(t){for(var i=[],n=(this.J=t.points,this.Tt(t.points).center),s=this.G.length=0;s<t.points.length;s++)i.push(t.points[s]),this.G.push({x:t.points[s].x-n.x,y:t.points[s].y-n.y});i.push({x:n.x,y:n.y,optype:"center"}),this.It(i,t)},Tt:function(t){for(var i=null,n=null,s=null,e=null,r=0;r<t.length;r++)0===r?(i=t[r].x,n=t[r].y,s=t[r].x,e=t[r].y):(i>t[r].x&&(i=t[r].x),n>t[r].y&&(n=t[r].y),s<t[r].x&&(s=t[r].x),e<t[r].y&&(e=t[r].y));return{center:{x:(i+s)/2,y:(n+e)/2},xradius:Math.abs(s-i)/2,yradius:Math.abs(e-n)/2}},ft:function(t){var i,n=[];if(void 0===t.operationType&&(t.operationType="addPolygon"),"addPolygon"===t.operationType){this.J=t.points;for(var 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