awv3/misc/presentation.js

AWV client CAD framework

"use strict";function _interopRequireDefault(e){return e&&e.__esModule?e:{default:e}}exports.__esModule=!0;var _extends2=require("babel-runtime/helpers/extends"),_extends3=_interopRequireDefault(_extends2),_classCallCheck2=require("babel-runtime/helpers/classCallCheck"),_classCallCheck3=_interopRequireDefault(_classCallCheck2),_possibleConstructorReturn2=require("babel-runtime/helpers/possibleConstructorReturn"),_possibleConstructorReturn3=_interopRequireDefault(_possibleConstructorReturn2),_inherits2=require("babel-runtime/helpers/inherits"),_inherits3=_interopRequireDefault(_inherits2),_three=require("three"),_three2=_interopRequireDefault(_three),_object=require("../three/object3"),_object2=_interopRequireDefault(_object),canvas2d=document.createElement("canvas");canvas2d.width=128,canvas2d.height=128;var context=canvas2d.getContext("2d"),gradient=context.createRadialGradient(canvas2d.width/2,canvas2d.height/2,0,canvas2d.width/2,canvas2d.height/2,canvas2d.width/2);gradient.addColorStop(.1,"rgba(0,0,0,0.15)"),gradient.addColorStop(1,"rgba(0,0,0,0)"),context.fillStyle=gradient,context.fillRect(0,0,canvas2d.width,canvas2d.height);var shadowTexture=new _three2.default.CanvasTexture(canvas2d),shadowMaterial=new _three2.default.MeshBasicMaterial({map:shadowTexture,transparent:!0}),Presentation=function(e){function t(a){var i=arguments.length<=1||void 0===arguments[1]?{}:arguments[1],o=arguments.length<=2||void 0===arguments[2]?void 0:arguments[2];(0,_classCallCheck3.default)(this,t);var r=(0,_possibleConstructorReturn3.default)(this,e.call(this));return r.criteria=o,r.options=(0,_extends3.default)({shadow:!0,lights:!0,edges:.3,ambient:0,light:1},i),r._objects=new _object2.default,r._stage=new _object2.default,r._stage.interactive=!1,r._stage.tweens=!1,r._lights=new _object2.default,r._lights.interactive=!1,r._lights.tweens=!1,e.prototype.add.call(r,r._stage),e.prototype.add.call(r,r._lights),e.prototype.add.call(r,r._objects),a&&r.add(a),r}return(0,_inherits3.default)(t,e),t.prototype.add=function(e){var t=this;this._objects.add(e),this._objects.centerGeometry().updateMaterials(),this._objects.traverse(function(e){"Mesh"===e.type?!function(){var a={color:e.material.color,emissive:new _three2.default.Color(0),metalness:.5,roughness:.8,clearCoat:.3,clearCoatRoughness:.7};t.criteria&&(a=(0,_extends3.default)({},a,t.criteria({item:e,radius:e.getRadius(),hsl:e.material.color&&e.material.color.getHSL()},a))),e.castShadow=!0,e.receiveShadow=!0,e.material instanceof _three2.default.MultiMaterial?(delete a.color,e.material.materials=e.material.materials.map(function(e){var t=new _three2.default.MeshPhysicalMaterial((0,_extends3.default)({reflectivity:1,fog:!1,polygonOffset:!0,polygonOffsetFactor:1,polygonOffsetUnits:1,transparent:!0,color:e.color,opacity:e.opacity},a));return t.meta=e.meta,t.parent=e.parent,t.dispose(),t})):e.material=new _three2.default.MeshPhysicalMaterial((0,_extends3.default)({reflectivity:1,fog:!1,polygonOffset:!0,polygonOffsetFactor:1,polygonOffsetUnits:1,transparent:!0,opacity:e.material.opacity},a))}():"LineSegments"===e.type&&(t.options.edges?e.material instanceof _three2.default.MultiMaterial?e.material.materials.forEach(function(e){return e.opacity=t.options.edges}):e.material.opacity=t.options.edges:e.destroy())}),this.update()},t.prototype.update=function(){var e=this;this.viewFound().then(function(){e._objects.updateBounds();var t=e._objects.bounds.box.min,a=e._objects.bounds.box.max,i=a.distanceTo(new _three2.default.Vector3(t.x,a.y,a.z)),o=a.distanceTo(new _three2.default.Vector3(a.x,t.y,a.z)),r=a.distanceTo(new _three2.default.Vector3(a.x,a.y,t.z));if(e._stage.position.copy(e._objects.position),e._stage.position.y-=o/1.2,e._stage.rotation.x=-Math.PI/2,e.options.ambient){var s=new _three2.default.AmbientLight(16777215);s.intensity=e.options.ambient,e._lights.add(s)}var n=6*e._objects.updateBounds().getRadius();e._lights.add(new _three2.default.PointLight(16777215,e.options.light/2).setPosition(-n,0,0)),e._lights.add(new _three2.default.SpotLight(16777215,e.options.light/2).setPosition(0,-n,2*-n)),e._lights.add(new _three2.default.PointLight(16777215,e.options.light/2).setPosition(n,0,0)),e._lights.add(new _three2.default.PointLight(16777215,e.options.light/2).setPosition(0,n,0)),e._lights.add(new _three2.default.PointLight(16777215,e.options.light/2).setPosition(0,0,n));var l=e.parent.worldToLocal(new _three2.default.Vector3(-n/2,n,n/2)),d=new _three2.default.SpotLight(16777215,e.options.light,1.5*n,Math.PI/6);d.position.copy(l),d.target=e._objects,d.castShadow=!0,d.penumbra=1,d.shadow=new _three2.default.LightShadow(new _three2.default.PerspectiveCamera(10,1,100,1.5*n)),d.shadow.mapSize.width=2048,d.shadow.mapSize.height=2048,e._lights.add(d);var h=new _three2.default.PlaneBufferGeometry(1.2*i,1.2*r,1,1),c=new _three2.default.Mesh(h,shadowMaterial);e._stage.add(c)})},t.prototype.getModels=function(){return this._objects},t.prototype.getLights=function(){return this._lights},t.prototype.getStage=function(){return this._stage},t}(_object2.default);exports.default=Presentation;