createPlaneGeometry.js

/**
 * Cesium - https://github.com/CesiumGS/cesium
 *
 * Copyright 2011-2020 Cesium Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Columbus View (Pat. Pend.)
 *
 * Portions licensed separately.
 * See https://github.com/CesiumGS/cesium/blob/master/LICENSE.md for full licensing details.
 */
define(["./when-60b00257","./Check-4274a1fd","./Math-9d37f659","./Cartesian2-2951f601","./Transforms-53ff6d12","./RuntimeError-027c380a","./WebGLConstants-779bf0bc","./ComponentDatatype-a29c6075","./GeometryAttribute-2f728681","./GeometryAttributes-130e4d69","./VertexFormat-6af5bab1"],function(n,e,t,p,y,r,a,c,s,f,o){"use strict";function i(e){e=n.defaultValue(e,n.defaultValue.EMPTY_OBJECT);var t=n.defaultValue(e.vertexFormat,o.VertexFormat.DEFAULT);this._vertexFormat=t,this._workerName="createPlaneGeometry"}i.packedLength=o.VertexFormat.packedLength,i.pack=function(e,t,r){return r=n.defaultValue(r,0),o.VertexFormat.pack(e._vertexFormat,t,r),t};var m=new o.VertexFormat,u={vertexFormat:m};i.unpack=function(e,t,r){t=n.defaultValue(t,0);var a=o.VertexFormat.unpack(e,t,m);return n.defined(r)?(r._vertexFormat=o.VertexFormat.clone(a,r._vertexFormat),r):new i(u)};var A=new p.Cartesian3(-.5,-.5,0),l=new p.Cartesian3(.5,.5,0);return i.createGeometry=function(e){var t,r,a=e._vertexFormat,n=new f.GeometryAttributes;if(a.position){if((r=new Float64Array(12))[0]=A.x,r[1]=A.y,r[2]=0,r[3]=l.x,r[4]=A.y,r[5]=0,r[6]=l.x,r[7]=l.y,r[8]=0,r[9]=A.x,r[10]=l.y,r[11]=0,n.position=new s.GeometryAttribute({componentDatatype:c.ComponentDatatype.DOUBLE,componentsPerAttribute:3,values:r}),a.normal){var o=new Float32Array(12);o[0]=0,o[1]=0,o[2]=1,o[3]=0,o[4]=0,o[5]=1,o[6]=0,o[7]=0,o[8]=1,o[9]=0,o[10]=0,o[11]=1,n.normal=new s.GeometryAttribute({componentDatatype:c.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:o})}if(a.st){var i=new Float32Array(8);i[0]=0,i[1]=0,i[2]=1,i[3]=0,i[4]=1,i[5]=1,i[6]=0,i[7]=1,n.st=new s.GeometryAttribute({componentDatatype:c.ComponentDatatype.FLOAT,componentsPerAttribute:2,values:i})}if(a.tangent){var m=new Float32Array(12);m[0]=1,m[1]=0,m[2]=0,m[3]=1,m[4]=0,m[5]=0,m[6]=1,m[7]=0,m[8]=0,m[9]=1,m[10]=0,m[11]=0,n.tangent=new s.GeometryAttribute({componentDatatype:c.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:m})}if(a.bitangent){var u=new Float32Array(12);u[0]=0,u[1]=1,u[2]=0,u[3]=0,u[4]=1,u[5]=0,u[6]=0,u[7]=1,u[8]=0,u[9]=0,u[10]=1,u[11]=0,n.bitangent=new s.GeometryAttribute({componentDatatype:c.ComponentDatatype.FLOAT,componentsPerAttribute:3,values:u})}(t=new Uint16Array(6))[0]=0,t[1]=1,t[2]=2,t[3]=0,t[4]=2,t[5]=3}return new s.Geometry({attributes:n,indices:t,primitiveType:s.PrimitiveType.TRIANGLES,boundingSphere:new y.BoundingSphere(p.Cartesian3.ZERO,Math.sqrt(2))})},function(e,t){return n.defined(t)&&(e=i.unpack(e,t)),i.createGeometry(e)}});