From d79d759091dbab9e4d2249154ff62c17814b012a Mon Sep 17 00:00:00 2001 From: ChenX Date: Mon, 29 Oct 2018 14:49:40 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=E7=88=86=E7=82=B8=E5=9B=BE?= =?UTF-8?q?=E4=BE=8B=E5=AD=90?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- config/umd/cad.js | 2 ++ config/umd/cad.js.map | 1 + src/GeUtils.ts | 60 ++++++++++++++++++++----------------------- src/ViewSrc/index.ts | 58 +++++++++++++++++++++++++++++++++++++++-- src/createBoard.ts | 18 ++++++------- 5 files changed, 96 insertions(+), 43 deletions(-) create mode 100644 config/umd/cad.js create mode 100644 config/umd/cad.js.map diff --git a/config/umd/cad.js b/config/umd/cad.js new file mode 100644 index 0000000..caac570 --- /dev/null +++ b/config/umd/cad.js @@ -0,0 +1,2 @@ +!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("THREE")):"function"==typeof define&&define.amd?define(["THREE"],t):"object"==typeof exports?exports.cad=t(require("THREE")):e.cad=t(e.THREE)}(window,function(e){return function(e){var t={};function l(i){if(t[i])return t[i].exports;var q=t[i]={i:i,l:!1,exports:{}};return e[i].call(q.exports,q,q.exports,l),q.l=!0,q.exports}return l.m=e,l.c=t,l.d=function(e,t,i){l.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:i})},l.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},l.t=function(e,t){if(1&t&&(e=l(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var i=Object.create(null);if(l.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var q in e)l.d(i,q,function(t){return e[t]}.bind(null,q));return i},l.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return l.d(t,"a",t),t},l.o=function(e,t){return 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i.OrthographicCamera)this.Camera.left=this.Aspect*this.m_ViewHeight/-2,this.Camera.right=this.Aspect*this.m_ViewHeight/2,this.Camera.bottom=this.m_ViewHeight/-2,this.Camera.top=this.m_ViewHeight/2,this.Camera.position.sub(this.m_Direction);else{if(!(this.Camera instanceof i.PerspectiveCamera))return;this.Camera.aspect=this.Aspect;var e=this.m_ViewHeight/2/Math.tan(i.Math.degToRad(this.Camera.fov)/2);this.Camera.position.sub(this.m_Direction.clone().multiplyScalar(e))}this.Camera.lookAt(this.m_Target),this.Camera.updateProjectionMatrix(),this.Camera.updateMatrixWorld(!1)},e.prototype.SwitchCamera=function(){this.Camera instanceof i.OrthographicCamera?this.m_CurCamera=this.m_CameraArray.get(i.PerspectiveCamera):this.m_CurCamera=this.m_CameraArray.get(i.OrthographicCamera),this.UpdateUp(),this.Update()},e}();t.CameraUpdate=n},function(e,t,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=l(0),q=function(){function e(){this.m_RoX=0,this.RoZ=0}return Object.defineProperty(e.prototype,"RoX",{get:function(){return this.m_RoX},set:function(e){this.m_RoX=i.Math.clamp(e,-.5*Math.PI,.5*Math.PI)},enumerable:!0,configurable:!0}),e.prototype.UpdateDirection=function(e){var t=e||new i.Vector3;t.z=Math.sin(this.m_RoX);var l=Math.abs(Math.cos(this.m_RoX));return t.x=Math.cos(this.RoZ)*l,t.y=Math.sin(this.RoZ)*l,t},e.prototype.UpdateRoValue=function(e){e.normalize(),this.m_RoX=Math.asin(e.z),e.x<1e-4&&e.y<1e-4?this.RoZ=.5*Math.PI:this.RoZ=Math.atan2(e.y,e.x)},e.ComputUpDirection=function(e,t){var l=t||new i.Vector3;if(e.equals(new i.Vector3(0,0,-1)))l.set(0,1,0);else if(e.equals(new i.Vector3(0,0,1)))l.set(0,-1,0);else{var q=new i.Vector3;q.crossVectors(new i.Vector3(0,0,1),e),l.crossVectors(e,q),l.normalize()}return l},e}();t.Orbit=q},function(e,t,l){"use strict";var i=this&&this.__extends||function(){var e=function(t,l){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var l in 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i,q=l(0),a=l(11),n=l(0);!function(e){e[e.Null=0]="Null",e[e.Pan=1]="Pan",e[e.Rotate=2]="Rotate",e[e.Scale=3]="Scale"}(i=t.CameraControlState||(t.CameraControlState={}));var o=function(){function e(e){var t=this;this.m_TouthTypeList=[i.Rotate,i.Scale,i.Pan],this.m_StartClickPoint=new q.Vector3,this.m_EndClickPoint=new q.Vector3,this.m_DollyStart=new q.Vector2,this.m_DollyEnd=new q.Vector2,this.m_KeyDown=new Map,this.m_MouseDown=new Map,this.m_State=i.Null,this.m_LeftUseRotate=!0,this.onBlur=function(){t.m_KeyDown.clear(),t.m_MouseDown.clear()},this.onTouchStart=function(e){if(t.m_Viewer.UpdateLockTarget(),t.m_StartClickPoint.set(e.touches[0].pageX,e.touches[0].pageY,0),e.touches.length<4){if(2==e.touches.length){var l=e.touches[0].pageX-e.touches[1].pageX,i=e.touches[0].pageY-e.touches[1].pageY,q=Math.sqrt(l*l+i*i);t.m_DollyStart.set(0,q)}t.m_State=t.m_TouthTypeList[e.touches.length-1]}},this.onTouchEnd=function(e){t.m_State=i.Null},this.onTouchMove=function(e){e.preventDefault(),e.stopPropagation(),t.m_EndClickPoint.set(e.touches[0].pageX,e.touches[0].pageY,0);var l=t.m_EndClickPoint.clone().sub(t.m_StartClickPoint);switch(t.m_State){case i.Pan:t.m_Viewer.Pan(l);break;case i.Scale:var q=e.touches[0].pageX-e.touches[1].pageX,a=e.touches[0].pageY-e.touches[1].pageY,n=Math.sqrt(q*q+a*a);t.m_DollyEnd.set(0,n),n>t.m_DollyStart.y?t.m_Viewer.Zoom(.95):t.m_Viewer.Zoom(1.05),t.m_DollyStart.copy(t.m_DollyEnd);break;case i.Rotate:t.m_Viewer.Rotate(l.multiplyScalar(2))}t.m_StartClickPoint.copy(t.m_EndClickPoint),t.m_Viewer.m_bNeedUpdate=!0},this.lastMiddleClickTime=0,this.onMouseDown=function(e){e.preventDefault();var l=e.button;switch(t.m_MouseDown.set(l,!0),t.m_StartClickPoint.set(e.offsetX,e.offsetY,0),l){case a.MouseKey.Left:t.m_LeftUseRotate&&t.beginRotate();break;case a.MouseKey.Middle:var q=Date.now(),n=q-t.lastMiddleClickTime;if(t.lastMiddleClickTime=q,n<350)return void t.m_Viewer.ZoomAll();t.m_KeyDown.get(a.KeyBoard.Control)?t.beginRotate():t.m_State=i.Pan;break;case a.MouseKey.Right:}},this.onMouseUp=function(e){e.preventDefault(),t.m_State=i.Null,t.m_MouseDown.set(e.button,!1)},this.onMouseMove=function(e){e.preventDefault(),t.m_EndClickPoint.set(e.offsetX,e.offsetY,0);var l=t.m_EndClickPoint.clone().sub(t.m_StartClickPoint);switch(t.m_StartClickPoint.copy(t.m_EndClickPoint),(t.m_LeftUseRotate||t.m_KeyDown.get(a.KeyBoard.Control))&&t.m_State==i.Rotate&&t.m_Viewer.Rotate(l),t.m_State){case i.Pan:t.m_Viewer.Pan(l);break;case i.Rotate:case i.Scale:}},this.onMouseWheel=function(e){e.preventDefault(),e.stopPropagation();var l=new q.Vector3(e.offsetX,e.offsetY,0);t.m_Viewer.ScreenToWorld(l,(new n.Vector3).setFromMatrixColumn(t.m_Viewer.m_Camera.Camera.matrixWorld,2)),e.deltaY<0?t.m_Viewer.Zoom(.6,l):e.deltaY>0&&t.m_Viewer.Zoom(1.4,l)},this.onKeyDown=function(e){t.m_KeyDown.set(e.keyCode,!0)},this.onKeyUp=function(e){t.m_KeyDown.set(e.keyCode,!1)},this.m_Viewer=e,this.m_domElement=e.m_Render.domElement.parentElement,this.RegisterEvent()}return 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All Rights Reserved.\r\n\r\nPermission is hereby granted, free of charge, to any person obtaining a copy of the fonts accompanying this license ("Fonts") and associated documentation files (the "Font Software"), to reproduce and distribute the Font Software, including without limitation the rights to use, copy, merge, publish, distribute, and/or sell copies of the Font Software, and to permit persons to whom the Font Software is furnished to do so, subject to the following conditions: \r\n\r\nThe above copyright and this permission notice shall be included in all copies of one or more of the Font Software typefaces.\r\n\r\nThe Font Software may be modified, altered, or added to, and in particular the designs of glyphs or characters in the Fonts may be modified and additional glyphs or characters may be added to the Fonts, only if the fonts are renamed to names not containing the word "MgOpen", or if the modifications are accepted for inclusion in the Font Software itself by the each appointed Administrator.\r\n\r\nThis License becomes null and void to the extent applicable to Fonts or Font Software that has been modified and is distributed under the "MgOpen" name.\r\n\r\nThe Font Software may be sold as part of a larger software package but no copy of one or more of the Font Software typefaces may be sold by itself. \r\n\r\nTHE FONT SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL MAGENTA OR PERSONS OR BODIES IN CHARGE OF ADMINISTRATION AND MAINTENANCE OF THE FONT SOFTWARE BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE THE FONT SOFTWARE OR FROM OTHER DEALINGS IN THE FONT SOFTWARE.',manufacturer_name:"Μagenta ltd",font_sub_family_name:"Regular"},descender:-334,familyName:"Helvetiker",lineHeight:1522,underlineThickness:50}},function(e,t,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=l(0),q=l(2);t.DrawDimension=function(e){var t=q.GetBoxArr(e),l=t.getSize(new i.Vector3),a=new i.Matrix4;a.makeBasis(new i.Vector3(-1,0,0),new i.Vector3(0,-1,0),new i.Vector3(0,0,1)),a.setPosition(t.min.clone().add(new i.Vector3(l.x,-30)));var n=new q.Dimension(l.x,45,!0);n.applyMatrix(a);var o=new q.Dimension(l.z,45);a.makeBasis(new i.Vector3(0,0,-1),new i.Vector3(1,0,0),new i.Vector3(0,-1,0)),a.setPosition(t.max.clone().add(new i.Vector3(30,-l.y))),o.applyMatrix(a);var r=new q.Dimension(l.y,45,!0,!0);return a.makeBasis(new i.Vector3(0,1,0),new i.Vector3(-1,0,0),new i.Vector3(0,0,1)),a.setPosition(t.max.clone().add(new i.Vector3(30,-l.y))),r.applyMatrix(a),[n,r,o]}},function(e,t,l){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var i=l(0);t.PointPick=function(e,t,l){var q=new i.Raycaster;q.setFromCamera({x:t/e._Width*2-1,y:-l/e._Height*2+1},e.m_Camera.Camera),q.ray.origin.set(t/e._Width*2-1,-l/e._Height*2+1,-1).unproject(e.m_Camera.Camera);var a=1/0,n=void 0;return e.m_Scene.children.forEach(function(e){if(e instanceof i.Mesh){var t=[];e.raycast(q,t);for(var l=0,o=t;l(v1: T, v2: T)\r\n{\r\n return v1.distanceToSquared(v2) < 1e-8;\r\n}\r\n\r\nexport function fixAngle(an: number, fixAngle: number, fuzz: number = 0.1)\r\n{\r\n if (an < 0)\r\n an += Math.PI * 2;\r\n an += fuzz;\r\n let rem = an % fixAngle;\r\n if (rem < fuzz * 2)\r\n {\r\n an -= rem;\r\n }\r\n else\r\n {\r\n an -= fuzz;\r\n }\r\n return an;\r\n}\r\n\r\n/**\r\n * 按照极坐标的方式移动一个点\r\n * \r\n * @export\r\n * @template \r\n * @param {T} v 向量(2d,3d)\r\n * @param {number} an 角度\r\n * @param {number} dis 距离\r\n * @returns {T} \r\n */\r\nexport function polar(v: T, an: number, dis: number): T\r\n{\r\n v.x += Math.cos(an) * dis;\r\n v.y += Math.sin(an) * dis;\r\n return v;\r\n}\r\n\r\nexport function angle(v: Vector3 | Vector2)\r\n{\r\n if (equaln(v.y, 0) && v.x > 0)\r\n return 0;\r\n let angle = Math.atan2(v.y, v.x);\r\n if (angle < 0) angle += Math.PI * 2;\r\n return angle;\r\n}\r\n\r\n/**\r\n * 求两个向量的夹角,顺时针为负,逆时针为正\r\n * \r\n * @param {THREE.Vector3} v1 \r\n * @param {THREE.Vector3} v2 \r\n * @param {THREE.Vector3} [ref] 参考向量,如果为世界坐标系则为0,0,1\r\n * @returns \r\n */\r\nexport function angleTo(v1: THREE.Vector3, v2: THREE.Vector3, ref: THREE.Vector3 = new THREE.Vector3(0, 0, 1))\r\n{\r\n if (!ref.equals(new Vector3(0, 0, 1)))\r\n {\r\n //任意轴坐标系. 使用相机的构造矩阵.\r\n ref.multiplyScalar(-1);\r\n let up = getLoocAtUpVec(ref);\r\n let refOcs = new THREE.Matrix4();\r\n refOcs.lookAt(cZeroVec, ref, up);\r\n let refOcsInv = new THREE.Matrix4().getInverse(refOcs);\r\n v1.applyMatrix4(refOcsInv);\r\n v2.applyMatrix4(refOcsInv);\r\n v1.z = 0;\r\n v2.z = 0;\r\n }\r\n if (v1.equals(cZeroVec) || v2.equals(cZeroVec))\r\n return 0;\r\n let cv = new Vector3().crossVectors(v1, v2).normalize();\r\n return cv.z === 0 ? v1.angleTo(v2) : v1.angleTo(v2) * cv.z;\r\n}\r\n\r\nexport function getLoocAtUpVec(dir: THREE.Vector3): THREE.Vector3\r\n{\r\n if (dir.equals(cZeroVec))\r\n {\r\n throw (\"zero vector\")\r\n }\r\n let norm = dir.clone().normalize();\r\n if (norm.equals(cZAxis))\r\n {\r\n return new THREE.Vector3(0, 1, 0);\r\n }\r\n else if (norm.equals(cZAxis.clone().negate()))\r\n {\r\n return new THREE.Vector3(0, -1, 0);\r\n }\r\n else\r\n {\r\n let xv: THREE.Vector3 = new THREE.Vector3();\r\n xv.crossVectors(cZAxis, norm);\r\n\r\n let up = new THREE.Vector3();\r\n up.crossVectors(norm, xv);\r\n return up;\r\n }\r\n}\r\n\r\nexport function createLookAtMat4(dir: THREE.Vector3): THREE.Matrix4\r\n{\r\n let up = getLoocAtUpVec(dir);\r\n let mat = new THREE.Matrix4();\r\n mat.lookAt(cZeroVec, dir, up);\r\n return mat;\r\n}\r\n\r\nexport function isParallelTo(v1: THREE.Vector3, v2: THREE.Vector3)\r\n{\r\n return v1.clone().cross(v2).lengthSq() < 1e-9;\r\n}\r\n\r\nexport function ptToString(v: THREE.Vector3, fractionDigits: number = 3): string\r\n{\r\n return v.toArray().map(o =>\r\n {\r\n return o.toFixed(fractionDigits)\r\n }).join(\",\")\r\n}\r\n\r\nexport function midPoint(v1: THREE.Vector3, v2: THREE.Vector3): THREE.Vector3\r\n{\r\n return v1.clone().add(v2).multiplyScalar(0.5);\r\n}\r\nexport function midPoint2(v1: THREE.Vector2, v2: THREE.Vector2): THREE.Vector2\r\n{\r\n return v1.clone().add(v2).multiplyScalar(0.5);\r\n}\r\n\r\nexport function midPtCir(v1: THREE.Vector3, v2: THREE.Vector3)\r\n{\r\n let baseline = new Vector3(1, 0, 0);\r\n let outLine = v2.clone().sub(v1);\r\n let ang = angleTo(baseline, outLine) / 2;\r\n let midLine = rotatePoint(outLine, -ang);\r\n return v1.clone().add(midLine);\r\n}\r\n\r\n/**\r\n * 获得Three对象的包围盒.\r\n * @param obj \r\n * @param [updateMatrix] 是否应该更新对象矩阵\r\n * @returns box \r\n */\r\nexport function GetBox(obj: THREE.Object3D, updateMatrix?: boolean): THREE.Box3\r\n{\r\n let box = new Box3();\r\n if (updateMatrix) obj.updateMatrixWorld(false);\r\n if (!obj.visible) return box;\r\n\r\n obj.traverse(o =>\r\n {\r\n //因为实体Erase时,实体仍然保存在Scene中.\r\n if (o.visible === false)\r\n return;\r\n\r\n //@ts-ignore\r\n let geo = o.geometry as BufferGeometry;\r\n if (geo)\r\n {\r\n if (!geo.boundingBox)\r\n geo.computeBoundingBox();\r\n box.union(geo.boundingBox.clone().applyMatrix4(o.matrixWorld));\r\n }\r\n });\r\n\r\n return box;\r\n}\r\n\r\nexport function GetBoxArr(arr: Array): THREE.Box3\r\n{\r\n let box = new Box3();\r\n for (let o of arr)\r\n {\r\n let b = GetBox(o);\r\n if (!b.isEmpty())\r\n box.union(b);\r\n }\r\n return box;\r\n}\r\n\r\nexport function MoveMatrix(v: THREE.Vector3): THREE.Matrix4\r\n{\r\n let mat = new THREE.Matrix4();\r\n mat.makeTranslation(v.x, v.y, v.z);\r\n return mat;\r\n}\r\n\r\nexport function getProjectDist(v1: Vector3, v2: Vector3)\r\n{\r\n let ang = v1.angleTo(v2);\r\n let dist = v1.length();\r\n return {\r\n h: dist * Math.cos(ang),\r\n v: dist * Math.sin(ang)\r\n }\r\n}\r\n//获得输入点在2线组成的4个区间的位置\r\nexport function getPtPostion(sp: Vector3, ep: Vector3, c: Vector3, inPt: Vector3)\r\n{\r\n let l1 = sp.clone().sub(c);\r\n let l2 = ep.clone().sub(c);\r\n let l3 = l1.clone().negate();\r\n let l4 = l2.clone().negate();\r\n let inputLine = inPt.clone().sub(c);\r\n let ang1 = angleTo(l1, l2);\r\n let ang2 = Math.PI;\r\n let ang3 = ang2 + Math.abs(ang1);\r\n let inputAng = angleTo(l1, inputLine);\r\n if (ang1 * inputAng < 0)\r\n {\r\n inputAng = (Math.PI * 2 - Math.abs(inputAng));\r\n }\r\n ang1 = Math.abs(ang1);\r\n inputAng = Math.abs(inputAng);\r\n if (inputAng <= ang1)\r\n {\r\n return { sp, ep };\r\n } else if (inputAng > ang1 && inputAng <= ang2)\r\n {\r\n return { sp: c.clone().add(l3), ep }\r\n } else if (inputAng > ang2 && inputAng <= ang3)\r\n {\r\n return { sp: c.clone().add(l3), ep: c.clone().add(l4) }\r\n } else\r\n {\r\n return { sp, ep: c.clone().add(l4) };\r\n }\r\n}\r\nexport function angleAndX(v: Vector3 | Vector2)\r\n{\r\n return v.x ? Math.atan(v.y / v.x) : Math.PI / 2;\r\n}\r\n/**\r\n * 将角度调整为0-2pi之间\r\n * \r\n * @export\r\n * @param {number} an \r\n */\r\nexport function angleTo2Pi(an: number)\r\n{\r\n an = an % (Math.PI * 2);\r\n if (an < 0) an += Math.PI * 2\r\n return an;\r\n}\r\nexport function updateGeometry(l: THREE.Line | THREE.Mesh, geometry: Geometry)\r\n{\r\n let geo = l.geometry as THREE.Geometry;\r\n geo.dispose();\r\n l.geometry = geometry;\r\n geometry.verticesNeedUpdate = true;\r\n geometry.computeBoundingSphere();\r\n}\r\n","export * from \"./Viewer\";\r\nexport * from \"./CameraControls\";\r\nexport * from \"./GeUtils\";\r\nexport * from \"./createBoard\";\r\nexport * from \"./Dimension\";\r\nexport * from \"./DrawDimension\";\r\nexport * from \"./Material\";\r\nexport * from \"./PointPick\"\r\nexport * from \"./Utils\"\r\n","import * as THREE from 'three';\r\nimport { LineBasicMaterial, MeshBasicMaterial, Color } from 'three';\r\nconst ColorPalette = [\r\n [255, 0, 0, 255], //----- 0 - lets make it red for an example\r\n //[255, 255, 255, 255],//----- 0 - ByBlock - White\r\n [255, 0, 0, 255], //----- 1 - Red\r\n // [255, 0, 0, 255], //----- 1 - Red\r\n [255, 255, 0, 255], //----- 2 - Yellow\r\n [0, 255, 0, 255], //----- 3 - Green\r\n [0, 255, 255, 255], //----- 4 - Cyan\r\n [0, 0, 255, 255], //----- 5 - Blue\r\n [255, 0, 255, 255], //----- 6 - Magenta\r\n // [255, 0, 0, 255], //----- 7 - More red Red\r\n // [255, 0, 0, 255], //----- 8 - More red Red\r\n // [255, 0, 0, 255], //----- 9 - More red Red\r\n // [255, 255, 255, 255],//----- 7 - White\r\n // [255, 255, 255, 255],//----- 8\r\n // [255, 255, 255, 255],//----- 9\r\n // [255, 0, 0, 255], //----- 10\r\n // [255, 127, 127, 255],//----- 11\r\n // [165, 0, 0, 255], //----- 12\r\n // [165, 82, 82, 255], //----- 13\r\n // [127, 0, 0, 255], //----- 14\r\n // [127, 63, 63, 255], //----- 15\r\n // [76, 0, 0, 255], //----- 16\r\n // [76, 38, 38, 255], //----- 17\r\n // [38, 0, 0, 255], //----- 18\r\n // [38, 19, 19, 255], //----- 19\r\n // [255, 63, 0, 255], //----- 20\r\n // [255, 159, 127, 255],//----- 21\r\n // [165, 41, 0, 255], //----- 22\r\n // [165, 103, 82, 255], //----- 23\r\n // [127, 31, 0, 255], //----- 24\r\n // [127, 79, 63, 255], //----- 25\r\n // [76, 19, 0, 255], //----- 26\r\n // [76, 47, 38, 255], //----- 27\r\n // [38, 9, 0, 255], //----- 28\r\n // [38, 23, 19, 255], //----- 29\r\n // [255, 127, 0, 255], //----- 30\r\n // [255, 191, 127, 255],//----- 31\r\n // [165, 82, 0, 255], //----- 32\r\n // [165, 124, 82, 255], //----- 33\r\n // [127, 63, 0, 255], //----- 34\r\n // [127, 95, 63, 255], //----- 35\r\n // [76, 38, 0, 255], //----- 36\r\n // [76, 57, 38, 255], //----- 37\r\n // [38, 19, 0, 255], //----- 38\r\n // [38, 28, 19, 255], //----- 39\r\n // [255, 191, 0, 255], //----- 40\r\n // [255, 223, 127, 255],//----- 41\r\n // [165, 124, 0, 255], //----- 42\r\n // [165, 145, 82, 255], //----- 43\r\n // [127, 95, 0, 255], //----- 44\r\n // [127, 111, 63, 255], //----- 45\r\n // [76, 57, 0, 255], //----- 46\r\n // [76, 66, 38, 255], //----- 47\r\n // [38, 28, 0, 255], //----- 48\r\n // [38, 33, 19, 255], //----- 49\r\n // [255, 255, 0, 255], //----- 50\r\n // [255, 255, 127, 255],//----- 51\r\n // [165, 165, 0, 255], //----- 52\r\n // [165, 165, 82, 255], //----- 53\r\n // [127, 127, 0, 255], //----- 54\r\n // [127, 127, 63, 255], //----- 55\r\n // [76, 76, 0, 255], //----- 56\r\n // [76, 76, 38, 255], //----- 57\r\n // [38, 38, 0, 255], //----- 58\r\n // [38, 38, 19, 255], //----- 59\r\n // [191, 255, 0, 255], //----- 60\r\n // [223, 255, 127, 255],//----- 61\r\n // [124, 165, 0, 255], //----- 62\r\n // [145, 165, 82, 255], //----- 63\r\n // [95, 127, 0, 255], //----- 64\r\n // [111, 127, 63, 255], //----- 65\r\n // [57, 76, 0, 255], //----- 66\r\n // [66, 76, 38, 255], //----- 67\r\n // [28, 38, 0, 255], //----- 68\r\n // [33, 38, 19, 255], //----- 69\r\n // [127, 255, 0, 255], //----- 70\r\n // [191, 255, 127, 255],//----- 71\r\n // [82, 165, 0, 255], //----- 72\r\n // [124, 165, 82, 255], //----- 73\r\n // [63, 127, 0, 255], //----- 74\r\n // [95, 127, 63, 255], //----- 75\r\n // [38, 76, 0, 255], //----- 76\r\n // [57, 76, 38, 255], //----- 77\r\n // [19, 38, 0, 255], //----- 78\r\n // [28, 38, 19, 255], //----- 79\r\n // [63, 255, 0, 255], //----- 80\r\n // [159, 255, 127, 255],//----- 81\r\n // [41, 165, 0, 255], //----- 82\r\n // [103, 165, 82, 255], //----- 83\r\n // [31, 127, 0, 255], //----- 84\r\n // [79, 127, 63, 255], //----- 85\r\n // [19, 76, 0, 255], //----- 86\r\n // [47, 76, 38, 255], //----- 87\r\n // [9, 38, 0, 255], //----- 88\r\n // [23, 38, 19, 255], //----- 89\r\n // [0, 255, 0, 255], //----- 90\r\n // [127, 255, 127, 255],//----- 91\r\n // [0, 165, 0, 255], //----- 92\r\n // [82, 165, 82, 255], //----- 93\r\n // [0, 127, 0, 255], //----- 94\r\n // [63, 127, 63, 255], //----- 95\r\n // [0, 76, 0, 255], //----- 96\r\n // [38, 76, 38, 255], //----- 97\r\n // [0, 38, 0, 255], //----- 98\r\n // [19, 38, 19, 255], //----- 99\r\n // [0, 255, 63, 255], //----- 100\r\n // [127, 255, 159, 255],//----- 101\r\n // [0, 165, 41, 255], //----- 102\r\n // [82, 165, 103, 255], //----- 103\r\n // [0, 127, 31, 255], //----- 104\r\n // [63, 127, 79, 255], //----- 105\r\n // [0, 76, 19, 255], //----- 106\r\n // [38, 76, 47, 255], //----- 107\r\n // [0, 38, 9, 255], //----- 108\r\n // [19, 38, 23, 255], //----- 109\r\n // [0, 255, 127, 255], //----- 110\r\n // [127, 255, 191, 255],//----- 111\r\n // [0, 165, 82, 255], //----- 112\r\n // [82, 165, 124, 255], //----- 113\r\n // [0, 127, 63, 255], //----- 114\r\n // [63, 127, 95, 255], //----- 115\r\n // [0, 76, 38, 255], //----- 116\r\n // [38, 76, 57, 255], //----- 117\r\n // [0, 38, 19, 255], //----- 118\r\n // [19, 38, 28, 255], //----- 119\r\n // [0, 255, 191, 255], //----- 120\r\n // [127, 255, 223, 255],//----- 121\r\n // [0, 165, 124, 255], //----- 122\r\n // [82, 165, 145, 255], //----- 123\r\n // [0, 127, 95, 255], //----- 124\r\n // [63, 127, 111, 255], //----- 125\r\n // [0, 76, 57, 255], //----- 126\r\n // [38, 76, 66, 255], //----- 127\r\n // [0, 38, 28, 255], //----- 128\r\n // [19, 38, 33, 255], //----- 129\r\n // [0, 255, 255, 255], //----- 130\r\n // [127, 255, 255, 255],//----- 131\r\n // [0, 165, 165, 255], //----- 132\r\n // [82, 165, 165, 255], //----- 133\r\n // [0, 127, 127, 255], //----- 134\r\n // [63, 127, 127, 255], //----- 135\r\n // [0, 76, 76, 255], //----- 136\r\n // [38, 76, 76, 255], //----- 137\r\n // [0, 38, 38, 255], //----- 138\r\n // [19, 38, 38, 255], //----- 139\r\n // [0, 191, 255, 255], //----- 140\r\n // [127, 223, 255, 255],//----- 141\r\n // [0, 124, 165, 255], //----- 142\r\n // [82, 145, 165, 255], //----- 143\r\n // [0, 95, 127, 255], //----- 144\r\n // [63, 111, 127, 255], //----- 145\r\n // [0, 57, 76, 255], //----- 146\r\n // [38, 66, 76, 255], //----- 147\r\n // [0, 28, 38, 255], //----- 148\r\n // [19, 33, 38, 255], //----- 149\r\n // [0, 127, 255, 255], //----- 150\r\n // [127, 191, 255, 255],//----- 151\r\n // [0, 82, 165, 255], //----- 152\r\n // [82, 124, 165, 255], //----- 153\r\n // [0, 63, 127, 255], //----- 154\r\n // [63, 95, 127, 255], //----- 155\r\n // [0, 38, 76, 255], //----- 156\r\n // [38, 57, 76, 255], //----- 157\r\n // [0, 19, 38, 255], //----- 158\r\n // [19, 28, 38, 255], //----- 159\r\n // [0, 63, 255, 255], //----- 160\r\n // [127, 159, 255, 255],//----- 161\r\n // [0, 41, 165, 255], //----- 162\r\n // [82, 103, 165, 255], //----- 163\r\n // [0, 31, 127, 255], //----- 164\r\n // [63, 79, 127, 255], //----- 165\r\n // [0, 19, 76, 255], //----- 166\r\n // [38, 47, 76, 255], //----- 167\r\n // [0, 9, 38, 255], //----- 168\r\n // [19, 23, 38, 255], //----- 169\r\n // [0, 0, 255, 255], //----- 170\r\n // [127, 127, 255, 255],//----- 171\r\n // [0, 0, 165, 255], //----- 172\r\n // [82, 82, 165, 255], //----- 173\r\n // [0, 0, 127, 255], //----- 174\r\n // [63, 63, 127, 255], //----- 175\r\n // [0, 0, 76, 255], //----- 176\r\n // [38, 38, 76, 255], //----- 177\r\n // [0, 0, 38, 255], //----- 178\r\n // [19, 19, 38, 255], //----- 179\r\n // [63, 0, 255, 255], //----- 180\r\n // [159, 127, 255, 255],//----- 181\r\n // [41, 0, 165, 255], //----- 182\r\n // [103, 82, 165, 255], //----- 183\r\n // [31, 0, 127, 255], //----- 184\r\n // [79, 63, 127, 255], //----- 185\r\n // [19, 0, 76, 255], //----- 186\r\n // [47, 38, 76, 255], //----- 187\r\n // [9, 0, 38, 255], //----- 188\r\n // [23, 19, 38, 255], //----- 189\r\n // [127, 0, 255, 255], //----- 190\r\n // [191, 127, 255, 255],//----- 191\r\n // [82, 0, 165, 255], //----- 192\r\n // [124, 82, 165, 255], //----- 193\r\n // [63, 0, 127, 255], //----- 194\r\n // [95, 63, 127, 255], //----- 195\r\n // [38, 0, 76, 255], //----- 196\r\n // [57, 38, 76, 255], //----- 197\r\n // [19, 0, 38, 255], //----- 198\r\n // [28, 19, 38, 255], //----- 199\r\n // [191, 0, 255, 255], //----- 200\r\n // [223, 127, 255, 255],//----- 201\r\n // [124, 0, 165, 255], //----- 202\r\n // [145, 82, 165, 255], //----- 203\r\n // [95, 0, 127, 255], //----- 204\r\n // [111, 63, 127, 255], //----- 205\r\n // [57, 0, 76, 255], //----- 206\r\n // [66, 38, 76, 255], //----- 207\r\n // [28, 0, 38, 255], //----- 208\r\n // [33, 19, 38, 255], //----- 209\r\n // [255, 0, 255, 255], //----- 210\r\n // [255, 127, 255, 255],//----- 211\r\n // [165, 0, 165, 255], //----- 212\r\n // [165, 82, 165, 255], //----- 213\r\n // [127, 0, 127, 255], //----- 214\r\n // [127, 63, 127, 255], //----- 215\r\n // [76, 0, 76, 255], //----- 216\r\n // [76, 38, 76, 255], //----- 217\r\n // [38, 0, 38, 255], //----- 218\r\n // [38, 19, 38, 255], //----- 219\r\n // [255, 0, 191, 255], //----- 220\r\n // [255, 127, 223, 255],//----- 221\r\n // [165, 0, 124, 255], //----- 222\r\n // [165, 82, 145, 255], //----- 223\r\n // [127, 0, 95, 255], //----- 224\r\n // [127, 63, 111, 255], //----- 225\r\n // [76, 0, 57, 255], //----- 226\r\n // [76, 38, 66, 255], //----- 227\r\n // [38, 0, 28, 255], //----- 228\r\n // [38, 19, 33, 255], //----- 229\r\n // [255, 0, 127, 255], //----- 230\r\n // [255, 127, 191, 255],//----- 231\r\n // [165, 0, 82, 255], //----- 232\r\n // [165, 82, 124, 255], //----- 233\r\n // [127, 0, 63, 255], //----- 234\r\n // [127, 63, 95, 255], //----- 235\r\n // [76, 0, 38, 255], //----- 236\r\n // [76, 38, 57, 255], //----- 237\r\n // [38, 0, 19, 255], //----- 238\r\n // [38, 19, 28, 255], //----- 239\r\n // [255, 0, 63, 255], //----- 240\r\n // [255, 127, 159, 255],//----- 241\r\n // [165, 0, 41, 255], //----- 242\r\n // [165, 82, 103, 255], //----- 243\r\n // [127, 0, 31, 255], //----- 244\r\n // [127, 63, 79, 255], //----- 245\r\n // [76, 0, 19, 255], //----- 246\r\n // [76, 38, 47, 255], //----- 247\r\n // [38, 0, 9, 255], //----- 248\r\n // [38, 19, 23, 255], //----- 249\r\n // [84, 84, 84, 255], //----- 250\r\n // [118, 118, 118, 255],//----- 251\r\n // [152, 152, 152, 255],//----- 252\r\n // [186, 186, 186, 255],//----- 253\r\n // [220, 220, 220, 255],//----- 254\r\n // [255, 255, 255, 255],//----- 255\r\n // [255, 255, 255, 255] //----- ByLayer - White\r\n];\r\n\r\n\r\n//颜色材质,对于二维图像来说可能有用,应该不对三维对象使用该材质\r\nexport class ColorMaterial\r\n{\r\n private constructor() { }\r\n private static m_LineMaterialMap = new Map();\r\n static GetLineMaterial(index): LineBasicMaterial\r\n {\r\n if (this.m_LineMaterialMap.has(index))\r\n return this.m_LineMaterialMap.get(index);\r\n let mat = new LineBasicMaterial({ color: this.GetColor(index) });\r\n this.m_LineMaterialMap.set(index, mat);\r\n return mat;\r\n }\r\n private static m_BasicMaterialMap = new Map();\r\n static GetBasicMaterial(index: number): MeshBasicMaterial\r\n {\r\n if (this.m_BasicMaterialMap.has(index))\r\n return this.m_BasicMaterialMap.get(index);\r\n let mat = new MeshBasicMaterial({ color: this.GetColor(index) });\r\n this.m_BasicMaterialMap.set(index, mat);\r\n return mat;\r\n }\r\n\r\n static GetColor(index: number)\r\n {\r\n let rgb = ColorPalette[index];\r\n if (rgb)\r\n return new Color(rgb[0] / 255, rgb[1] / 255, rgb[2] / 255);\r\n }\r\n}\r\n","import { Vector2, Vector3 } from \"three\";\r\n\r\nexport class Matrix2\r\n{\r\n private el = [1, 0, 0, 1];\r\n set(n11: number, n12: number, n21: number, n22: number)\r\n {\r\n let te = this.el;\r\n\r\n te[0] = n11; te[1] = n21;\r\n te[2] = n12; te[3] = n22;\r\n return this;\r\n }\r\n applyVector(vec: Vector2 | Vector3)\r\n {\r\n let x = vec.x, y = vec.y;\r\n let e = this.el;\r\n vec.x = e[0] * x + e[2] * y;\r\n vec.y = e[1] * x + e[3] * y;\r\n\r\n return this;\r\n }\r\n\r\n setRotate(theta: number): Matrix2\r\n {\r\n let el = this.el;\r\n let c = Math.cos(theta), s = Math.sin(theta);\r\n\r\n this.set(c, -s,\r\n s, c);\r\n return this;\r\n }\r\n}\r\n","import { MeshBasicMaterial, Color, LineBasicMaterial } from \"three\";\r\n\r\n//板件的材质,使用这个材质避免板件将线覆盖.\r\nexport let boardMaterial = new MeshBasicMaterial({\r\n color: new Color(0.8, 0.8, 0.8),\r\n polygonOffset: true,\r\n polygonOffsetFactor: 1, // positive value pushes polygon further away\r\n polygonOffsetUnits: 1\r\n});\r\n\r\nexport let selectMaterial = new MeshBasicMaterial({\r\n color: new Color(0.1, 0.5, 0.5),\r\n polygonOffset: true,\r\n polygonOffsetFactor: 1, // positive value pushes polygon further away\r\n polygonOffsetUnits: 1\r\n});\r\n\r\n//线框的材质\r\nexport let edgeMaterial = new LineBasicMaterial({ linewidth: 2, color: new Color(0, 0, 0) });\r\n\r\n","\r\nimport { Mesh, Raycaster, Scene, Vector3, WebGLRenderer, WebGLRendererParameters } from \"three\";\r\nimport { boardMaterial, CameraControls, PointPick, selectMaterial } from \".\";\r\nimport { CameraUpdate } from \"./CameraUpdate\";\r\nimport { ColorMaterial } from \"./ColorPalette\";\r\nimport { cZeroVec, GetBox, GetBoxArr } from \"./GeUtils\";\r\nimport { PlaneExt } from \"./PlaneExt\";\r\n\r\nexport class Viewer\r\n{\r\n m_LookTarget: any;\r\n m_Camera: CameraUpdate = new CameraUpdate();\r\n m_CameraCtrl: CameraControls;\r\n m_bNeedUpdate: boolean = true;\r\n m_Render: WebGLRenderer;//渲染器 //暂时只用这个类型\r\n m_DomEl: HTMLElement; //画布容器\r\n\r\n _Height: number;\r\n _Width: number;\r\n\r\n m_Scene: Scene = new Scene();\r\n\r\n /**\r\n * \r\n * @param {HTMLElement} canvasContainer 可以传入一个div或者一个画布\r\n * @memberof Viewer\r\n */\r\n constructor(canvasContainer: HTMLElement)\r\n {\r\n this.m_DomEl = canvasContainer;\r\n this.initRender(canvasContainer);\r\n this.OnSize();\r\n this.StartRender();\r\n this.m_CameraCtrl = new CameraControls(this);\r\n window.addEventListener(\"resize\", () =>\r\n {\r\n this.OnSize();\r\n });\r\n\r\n let oldMesh: Mesh;\r\n this.m_Render.domElement.addEventListener(\"mousemove\", (e: MouseEvent) =>\r\n {\r\n let mesh = PointPick(this, e.offsetX, e.offsetY);\r\n if (oldMesh)\r\n oldMesh.material = boardMaterial;\r\n if (mesh && mesh.material !== ColorMaterial.GetBasicMaterial(1))\r\n {\r\n oldMesh = mesh;\r\n mesh.material = selectMaterial;\r\n }\r\n this.m_bNeedUpdate = true;\r\n })\r\n }\r\n\r\n //初始化render\r\n initRender(canvasContainer: HTMLElement)\r\n {\r\n let params: WebGLRendererParameters = {\r\n antialias: true,//antialias:true/false是否开启反锯齿\r\n precision: \"highp\",//precision:highp/mediump/lowp着色精度选择\r\n alpha: true//alpha:true/false是否可以设置背景色透明\r\n };\r\n if (canvasContainer instanceof HTMLCanvasElement)\r\n {\r\n params.canvas = canvasContainer;\r\n this.m_Render = new WebGLRenderer(params);\r\n }\r\n else\r\n {\r\n this.m_Render = new WebGLRenderer(params);\r\n //加到画布\r\n canvasContainer.appendChild(this.m_Render.domElement);\r\n }\r\n\r\n this.m_Render.autoClear = true;\r\n\r\n //如果设置，那么它希望所有的纹理和颜色都是预乘的伽玛。默认值为false。\r\n // this.m_Render.gammaInput = true;\r\n // this.m_Render.gammaOutput = true;\r\n // this.m_Render.shadowMap.enabled = true;\r\n // this.m_Render.toneMapping = ReinhardToneMapping;\r\n //设置设备像素比。 这通常用于HiDPI设备，以防止模糊输出画布。\r\n this.m_Render.setPixelRatio(window.devicePixelRatio);\r\n this.m_Render.physicallyCorrectLights = true;\r\n //this.m_Render.toneMappingExposure = Math.pow(1, 5.0); // to allow for very bright scenes.\r\n\r\n //设置它的背景色为黑色\r\n this.m_Render.setClearColor(0xffffff, 1);\r\n\r\n\r\n this.OnSize();\r\n }\r\n\r\n OnSize = (width?, height?) =>\r\n {\r\n this._Width = width ? width : this.m_DomEl.clientWidth;\r\n this._Height = height ? height : this.m_DomEl.clientHeight;\r\n\r\n //校验.成为2的倍数 避免外轮廓错误.\r\n if (this._Width % 2 == 1)\r\n this._Width -= 1;\r\n if (this._Height % 2 == 1)\r\n this._Height -= 1;\r\n\r\n this.m_Render.setSize(this._Width, this._Height);\r\n this.m_Camera.SetSize(this._Width, this._Height);\r\n }\r\n\r\n StartRender = () =>\r\n {\r\n requestAnimationFrame(this.StartRender);\r\n if (this.m_Scene != null && this.m_bNeedUpdate)\r\n {\r\n this.Render();\r\n this.m_bNeedUpdate = false;\r\n }\r\n }\r\n Render()\r\n {\r\n this.m_Render.render(this.m_Scene, this.m_Camera.Camera);\r\n }\r\n\r\n ScreenToWorld(pt: Vector3, planVec?: Vector3)\r\n {\r\n //变换和求交点\r\n let plan = new PlaneExt(planVec || new Vector3(0, 0, 1));\r\n let raycaster = new Raycaster();\r\n // 射线从相机射线向屏幕点位置\r\n raycaster.setFromCamera(\r\n {\r\n x: (pt.x / this._Width) * 2 - 1,\r\n y: - (pt.y / this._Height) * 2 + 1\r\n }\r\n , this.m_Camera.Camera\r\n )\r\n plan.intersectRay(raycaster.ray, pt, true);\r\n }\r\n WorldToScreen(pt: Vector3)\r\n {\r\n let widthHalf = this._Width * 0.5;\r\n let heightHalf = this._Height * 0.5;\r\n\r\n pt.project(this.m_Camera.Camera);\r\n\r\n pt.x = (pt.x * widthHalf) + widthHalf;\r\n pt.y = - (pt.y * heightHalf) + heightHalf;\r\n }\r\n\r\n /**\r\n * 更新视角观测目标(物体中心)\r\n * \r\n * @memberof Viewer\r\n */\r\n UpdateLockTarget()\r\n {\r\n let renderList = this.m_Render.renderLists.get(this.m_Scene, this.m_Camera.Camera);\r\n let box = GetBoxArr(renderList.opaque.map(o => o.object));\r\n if (box)\r\n this.m_LookTarget = box.getCenter(new Vector3());\r\n else\r\n this.m_LookTarget = cZeroVec;\r\n }\r\n Rotate(mouseMove: Vector3)\r\n {\r\n this.m_Camera.Rotate(mouseMove, this.m_LookTarget);\r\n this.m_bNeedUpdate = true;\r\n }\r\n Pan(mouseMove: Vector3)\r\n {\r\n this.m_Camera.Pan(mouseMove);\r\n this.m_bNeedUpdate = true;\r\n }\r\n Zoom(scale: number, center?: Vector3)\r\n {\r\n this.m_Camera.Zoom(scale, center);\r\n this.m_bNeedUpdate = true;\r\n }\r\n ZoomAll()\r\n {\r\n this.m_Camera.ZoomExtensBox3(GetBox(this.m_Scene, true));\r\n this.m_bNeedUpdate = true;\r\n }\r\n\r\n ViewToTop()\r\n {\r\n this.m_Camera.LookAt(new Vector3(0, 0, -1));\r\n this.m_bNeedUpdate = true;\r\n }\r\n ViewToFront()\r\n {\r\n this.m_Camera.LookAt(new Vector3(0, 1, 0));\r\n this.m_bNeedUpdate = true;\r\n }\r\n ViewToSwiso()\r\n {\r\n this.m_Camera.LookAt(new Vector3(1, 1, -1));\r\n this.m_bNeedUpdate = true;\r\n }\r\n}\r\n","import * as THREE from 'three';\r\nimport { Vector3 } from 'three';\r\nimport { Orbit } from './Orbit';\r\n\r\n/**\r\n * \r\n * 相机的控制.\r\n * ->切换相机\r\n * ->设置视口大小\r\n * ->旋转和移动相机.\r\n * \r\n * @export\r\n * @class ViewCameraManage\r\n */\r\nexport class CameraUpdate\r\n{\r\n private m_CurCamera: THREE.Camera;\r\n private m_CameraArray: Map = new Map();\r\n\r\n //视口的画布大小\r\n private m_Width: number;\r\n private m_Height: number;\r\n //视口显示的高度\r\n private m_ViewHeight: number = 10;\r\n\r\n //观察的位置\r\n private m_Target: THREE.Vector3 = new THREE.Vector3();\r\n //观察向量\r\n private m_Direction: THREE.Vector3 = new THREE.Vector3(0, 0, -1);\r\n //观察的轨道.\r\n private m_Orbit: Orbit = new Orbit();\r\n\r\n m_MinViewHeight = 10;\r\n m_MaxViewHeight = 3e4;\r\n\r\n constructor()\r\n {\r\n this.m_CameraArray.set(THREE.OrthographicCamera, new THREE.OrthographicCamera(-2, 2, 2, -2,\r\n -1e6, 1e6));\r\n\r\n this.m_CameraArray.set(THREE.PerspectiveCamera, new THREE.PerspectiveCamera(50, 1, 0.01, 10000));\r\n\r\n this.m_CurCamera = this.m_CameraArray.get(THREE.OrthographicCamera);\r\n\r\n this.m_Orbit.UpdateRoValue(this.m_Direction);\r\n\r\n this.UpdateUp();\r\n\r\n this.Update();\r\n }\r\n get Aspect(): number\r\n {\r\n return this.m_Width / this.m_Height;\r\n }\r\n\r\n get Camera(): THREE.Camera\r\n {\r\n return this.m_CurCamera;\r\n }\r\n get ViewHeight()\r\n {\r\n return this.m_ViewHeight;\r\n }\r\n set ViewHeight(height)\r\n {\r\n this.m_ViewHeight = THREE.Math.clamp(height, this.m_MinViewHeight, this.m_MaxViewHeight);\r\n }\r\n\r\n SetSize(width: number, height: number)\r\n {\r\n this.m_Width = width;\r\n this.m_Height = height;\r\n }\r\n\r\n /**\r\n * 平移相机.\r\n * \r\n * @param {THREE.Vector3} mouseMove\r\n * @memberof CameraControl\r\n */\r\n Pan(mouseMove: THREE.Vector3)\r\n {\r\n mouseMove.y *= -1;\r\n mouseMove.multiplyScalar(-this.m_ViewHeight / this.m_Height);\r\n mouseMove.applyQuaternion(this.Camera.quaternion);\r\n this.m_Target.add(mouseMove);\r\n this.Update();\r\n }\r\n Rotate(mouseMove: THREE.Vector3, target: THREE.Vector3)\r\n {\r\n this.m_Orbit.RoX -= mouseMove.y * 0.003;\r\n this.m_Orbit.RoZ -= mouseMove.x * 0.003;\r\n\r\n //缓存观察点\r\n let oldTargetFormCameraSpace = target.clone().applyMatrix4(this.Camera.matrixWorldInverse);\r\n\r\n this.m_Orbit.UpdateDirection(this.m_Direction);\r\n this.UpdateUp();\r\n this.Update();\r\n\r\n //-----还原观察点\r\n //得到新的观察点相对于相机的位置\r\n let newTargetFormCameraSpace = target.clone().applyMatrix4(this.Camera.matrixWorldInverse);\r\n //减去原先的位置. 得到观测点在相机内移动的向量\r\n newTargetFormCameraSpace.sub(oldTargetFormCameraSpace);\r\n //乘以相机的矩阵. 得到向量在世界坐标系的位置\r\n newTargetFormCameraSpace.applyMatrix4(this.Camera.matrix);\r\n //因为使用的是点变换,所以减去基点,得到向量\r\n newTargetFormCameraSpace.sub(this.Camera.position);\r\n //加上移动的向量. 使得观察点时钟在相机的某个位置\r\n this.m_Target.add(newTargetFormCameraSpace);\r\n\r\n this.Update();\r\n }\r\n Zoom(scale: number, scaleCenter?: THREE.Vector3)\r\n {\r\n if (this.Camera instanceof THREE.OrthographicCamera)\r\n {\r\n this.ViewHeight *= scale;\r\n if (scaleCenter && this.m_ViewHeight < this.m_MaxViewHeight)\r\n {\r\n this.m_Target.sub(scaleCenter);\r\n this.m_Target.multiplyScalar(scale);\r\n this.m_Target.add(scaleCenter);\r\n }\r\n }\r\n else if (this.Camera instanceof THREE.PerspectiveCamera)\r\n {\r\n let add = scale > 1 ? 1 : -1;\r\n add *= this.Camera.position.distanceTo(this.m_Target) / 10;\r\n this.m_Target.add(this.m_Direction.clone().multiplyScalar(-add));\r\n }\r\n this.Update();\r\n }\r\n ZoomExtensBox3(box3: THREE.Box3)\r\n {\r\n if (!box3 || box3.isEmpty()) return;\r\n this.Camera.updateMatrixWorld(false);\r\n //变换到相机坐标系\r\n box3.applyMatrix4(this.Camera.matrixWorldInverse);\r\n //\r\n box3.getCenter(this.m_Target);\r\n //世界坐标系\r\n this.m_Target.applyMatrix4(this.Camera.matrix);\r\n //size\r\n let size = box3.getSize(new Vector3());\r\n //宽高比\r\n let aspectRatio = size.x / size.y;\r\n\r\n let viewAspectRatio = this.Aspect;\r\n //\r\n if (aspectRatio > viewAspectRatio)\r\n {\r\n this.m_ViewHeight = size.x / viewAspectRatio;\r\n }\r\n else\r\n {\r\n this.m_ViewHeight = size.y;\r\n }\r\n this.Update();\r\n }\r\n LookAt(dir: THREE.Vector3)\r\n {\r\n this.m_Orbit.UpdateRoValue(dir);\r\n this.m_Direction.copy(dir);\r\n this.UpdateUp();\r\n this.Update();\r\n }\r\n\r\n UpdateUp()\r\n {\r\n Orbit.ComputUpDirection(this.m_Direction, this.Camera.up);\r\n }\r\n /**\r\n * 根据视口大小,设置相机视口范围.\r\n * \r\n * @returns \r\n * @memberof CameraControl\r\n */\r\n Update()\r\n {\r\n this.Camera.position.copy(this.m_Target);\r\n\r\n if (this.Camera instanceof THREE.OrthographicCamera)\r\n {\r\n this.Camera.left = this.Aspect * this.m_ViewHeight / -2;\r\n this.Camera.right = this.Aspect * this.m_ViewHeight / 2;\r\n this.Camera.bottom = this.m_ViewHeight / -2;\r\n this.Camera.top = this.m_ViewHeight / 2;\r\n\r\n this.Camera.position.sub(this.m_Direction);\r\n }\r\n else if (this.Camera instanceof THREE.PerspectiveCamera)\r\n {\r\n this.Camera.aspect = this.Aspect;\r\n let distens = (this.m_ViewHeight / 2) / (Math.tan(THREE.Math.degToRad(this.Camera.fov) / 2));\r\n\r\n this.Camera.position.sub(this.m_Direction.clone().multiplyScalar(distens));\r\n }\r\n else\r\n {\r\n return;\r\n }\r\n\r\n this.Camera.lookAt(this.m_Target);\r\n this.Camera.updateProjectionMatrix();\r\n this.Camera.updateMatrixWorld(false);\r\n }\r\n\r\n SwitchCamera()\r\n {\r\n if (this.Camera instanceof THREE.OrthographicCamera)\r\n {\r\n this.m_CurCamera = this.m_CameraArray.get(THREE.PerspectiveCamera);\r\n }\r\n else\r\n {\r\n this.m_CurCamera = this.m_CameraArray.get(THREE.OrthographicCamera);\r\n }\r\n this.UpdateUp();\r\n this.Update();\r\n }\r\n}\r\n","import * as THREE from \"three\";\r\n\r\n/**\r\n * 轨道控制的数学类,观察向量和角度的互相转换\r\n * 当x当抬头或者低头到90度时,触发万向锁.\r\n * \r\n * @class Orbit\r\n */\r\nexport class Orbit\r\n{\r\n //抬头低头 正数抬头 负数低头\r\n private m_RoX: number = 0;\r\n\r\n //身体旋转 0为正右边 逆时针旋转\r\n RoZ: number = 0;\r\n\r\n get RoX()\r\n {\r\n return this.m_RoX;\r\n }\r\n set RoX(v)\r\n {\r\n this.m_RoX = THREE.Math.clamp(v, Math.PI * -0.5, Math.PI * 0.5);\r\n }\r\n\r\n /**\r\n * 使用旋转角度 计算观察向量\r\n * \r\n * @param {THREE.Vector3} [dir] 引用传入,如果传入,那么就不构造新的向量\r\n * @returns {THREE.Vector3} 返回观察向量\r\n * @memberof Orbit\r\n */\r\n UpdateDirection(dir?: THREE.Vector3): THREE.Vector3\r\n {\r\n let rtDir = dir ? dir : new THREE.Vector3();\r\n\r\n rtDir.z = Math.sin(this.m_RoX);\r\n\r\n //归一化专用.\r\n let d = Math.abs(Math.cos(this.m_RoX));\r\n\r\n rtDir.x = Math.cos(this.RoZ) * d;\r\n rtDir.y = Math.sin(this.RoZ) * d;\r\n\r\n return rtDir;\r\n }\r\n\r\n /**\r\n * 使用观察向量,计算旋转角度\r\n * \r\n * @param {THREE.Vector3} dir \r\n * @memberof Orbit\r\n */\r\n UpdateRoValue(dir: THREE.Vector3)\r\n {\r\n dir.normalize();\r\n this.m_RoX = Math.asin(dir.z);\r\n if (dir.x < 1e-4 && dir.y < 1e-4)\r\n this.RoZ = Math.PI * 0.5;\r\n else\r\n this.RoZ = Math.atan2(dir.y, dir.x);\r\n }\r\n\r\n /**\r\n * \r\n * 根据观察向量 求头部的向量.\r\n * \r\n * @static\r\n * @param {THREE.Vector3} dir \r\n * @param {THREE.Vector3} [up] \r\n * @returns {THREE.Vector3} \r\n * @memberof Orbit\r\n */\r\n static ComputUpDirection(dir: THREE.Vector3, up?: THREE.Vector3): THREE.Vector3\r\n {\r\n let upRes = up ? up : new THREE.Vector3();\r\n if (dir.equals(new THREE.Vector3(0, 0, -1)))\r\n {\r\n upRes.set(0, 1, 0);\r\n }\r\n else if (dir.equals(new THREE.Vector3(0, 0, 1)))\r\n {\r\n upRes.set(0, -1, 0);\r\n }\r\n else\r\n {\r\n let xv = new THREE.Vector3();\r\n xv.crossVectors(new THREE.Vector3(0, 0, 1), dir);\r\n upRes.crossVectors(dir, xv);\r\n upRes.normalize();\r\n }\r\n return upRes;\r\n }\r\n}\r\n","import * as THREE from 'three';\r\nimport { Vector3, Line3 } from \"three\";\r\n\r\nexport class PlaneExt extends THREE.Plane\r\n{\r\n constructor(normal?: THREE.Vector3, constant?: number)\r\n {\r\n super(normal, constant);\r\n }\r\n intersectLine(line: Line3, optionalTarget?: Vector3, extendLine?: boolean): Vector3\r\n {\r\n let v1 = new Vector3();\r\n\r\n let result = optionalTarget || new Vector3();\r\n\r\n let direction = line.delta(v1);\r\n\r\n let denominator = this.normal.dot(direction);\r\n\r\n if (denominator === 0)\r\n {\r\n // line is coplanar, return origin\r\n if (this.distanceToPoint(line.start) === 0)\r\n {\r\n return result.copy(line.start);\r\n }\r\n // Unsure if this is the correct method to handle this case.\r\n return undefined;\r\n }\r\n\r\n let t = - (line.start.dot(this.normal) + this.constant) / denominator;\r\n //If you not extendLine,check intersect point in Line\r\n if (!extendLine && (t < 0 || t > 1))\r\n {\r\n return undefined;\r\n }\r\n\r\n return result.copy(direction).multiplyScalar(t).add(line.start);\r\n }\r\n intersectRay(ray: THREE.Ray, optionalTarget?: Vector3, extendLine?: boolean): Vector3\r\n {\r\n // 从射线初始位置\r\n let line = new THREE.Line3(ray.origin.clone(), ray.origin.clone().add(ray.direction));\r\n return this.intersectLine(line, optionalTarget, extendLine);\r\n }\r\n}\r\n","import * as THREE from 'three';\r\n\r\nimport { KeyBoard, MouseKey } from './KeyEnum';\r\nimport { Vector3 } from 'three';\r\nimport { Viewer } from './Viewer';\r\n\r\n//相机控制状态\r\nexport enum CameraControlState\r\n{\r\n Null = 0, Pan = 1, Rotate = 2, Scale = 3\r\n}\r\n\r\nexport class CameraControls\r\n{\r\n m_TouthTypeList = [CameraControlState.Rotate, CameraControlState.Scale, CameraControlState.Pan];\r\n m_domElement: HTMLElement;//HTMLDocument\r\n //起始点击\r\n m_StartClickPoint: THREE.Vector3 = new THREE.Vector3();\r\n m_EndClickPoint: THREE.Vector3 = new THREE.Vector3();\r\n m_DollyStart: THREE.Vector2 = new THREE.Vector2();\r\n m_DollyEnd: THREE.Vector2 = new THREE.Vector2();\r\n\r\n m_KeyDown = new Map();\r\n m_MouseDown = new Map();\r\n\r\n //状态\r\n m_State: CameraControlState = CameraControlState.Null;\r\n m_Viewer: Viewer;\r\n //左键使用旋转\r\n m_LeftUseRotate: boolean = true;\r\n\r\n constructor(viewer: Viewer)\r\n {\r\n this.m_Viewer = viewer;\r\n this.m_domElement = viewer.m_Render.domElement.parentElement;\r\n this.RegisterEvent();\r\n }\r\n\r\n RegisterEvent()\r\n {\r\n if (this.m_domElement)\r\n {\r\n this.m_domElement.addEventListener(\"mousedown\", this.onMouseDown, false)\r\n this.m_domElement.addEventListener(\"mousemove\", this.onMouseMove, false)\r\n this.m_domElement.addEventListener(\"mouseup\", this.onMouseUp, false)\r\n window.addEventListener(\"keydown\", this.onKeyDown, false);\r\n window.addEventListener(\"keyup\", this.onKeyUp, false);\r\n this.m_domElement.addEventListener('wheel', this.onMouseWheel, false);\r\n\r\n this.m_domElement.addEventListener('touchstart', this.onTouchStart, false);\r\n this.m_domElement.addEventListener('touchend', this.onTouchEnd, false);\r\n this.m_domElement.addEventListener('touchmove', this.onTouchMove, false);\r\n\r\n window.addEventListener(\"blur\", this.onBlur, false);\r\n }\r\n }\r\n /**\r\n * 窗体失去焦点时.\r\n * \r\n * @memberof CameraControls\r\n */\r\n onBlur = () =>\r\n {\r\n this.m_KeyDown.clear();\r\n this.m_MouseDown.clear();\r\n }\r\n\r\n //触屏开始事件\r\n onTouchStart = (event: TouchEvent) =>\r\n {\r\n this.m_Viewer.UpdateLockTarget();\r\n this.m_StartClickPoint.set(event.touches[0].pageX, event.touches[0].pageY, 0);\r\n if (event.touches.length < 4)\r\n {\r\n if (event.touches.length == 2)\r\n {\r\n var dx = event.touches[0].pageX - event.touches[1].pageX;\r\n var dy = event.touches[0].pageY - event.touches[1].pageY;\r\n var distance = Math.sqrt(dx * dx + dy * dy);\r\n this.m_DollyStart.set(0, distance);\r\n }\r\n this.m_State = this.m_TouthTypeList[event.touches.length - 1];\r\n }\r\n }\r\n onTouchEnd = (event: TouchEvent) =>\r\n {\r\n this.m_State = CameraControlState.Null;\r\n }\r\n onTouchMove = (event: TouchEvent) =>\r\n {\r\n event.preventDefault();\r\n event.stopPropagation();\r\n\r\n this.m_EndClickPoint.set(event.touches[0].pageX, event.touches[0].pageY, 0);\r\n\r\n let vec = this.m_EndClickPoint.clone().sub(this.m_StartClickPoint);\r\n switch (this.m_State)\r\n {\r\n case CameraControlState.Pan:\r\n {\r\n this.m_Viewer.Pan(vec);\r\n break;\r\n }\r\n case CameraControlState.Scale:\r\n {\r\n var dx = event.touches[0].pageX - event.touches[1].pageX;\r\n var dy = event.touches[0].pageY - event.touches[1].pageY;\r\n\r\n var distance = Math.sqrt(dx * dx + dy * dy);\r\n this.m_DollyEnd.set(0, distance);\r\n if (distance > this.m_DollyStart.y)\r\n {\r\n this.m_Viewer.Zoom(0.95);\r\n }\r\n else\r\n {\r\n this.m_Viewer.Zoom(1.05)\r\n }\r\n this.m_DollyStart.copy(this.m_DollyEnd);\r\n break;\r\n }\r\n case CameraControlState.Rotate:\r\n {\r\n this.m_Viewer.Rotate(vec.multiplyScalar(2));\r\n break;\r\n }\r\n }\r\n this.m_StartClickPoint.copy(this.m_EndClickPoint);\r\n this.m_Viewer.m_bNeedUpdate = true;\r\n }\r\n beginRotate()\r\n {\r\n this.m_State = CameraControlState.Rotate;\r\n this.m_Viewer.UpdateLockTarget();\r\n }\r\n\r\n //最后一次按中键的时间\r\n lastMiddleClickTime = 0;\r\n //鼠标 \r\n onMouseDown = (event: MouseEvent) =>\r\n {\r\n event.preventDefault();\r\n let key: MouseKey = event.button;\r\n this.m_MouseDown.set(key, true);\r\n this.m_StartClickPoint.set(event.offsetX, event.offsetY, 0);\r\n\r\n switch (key)\r\n {\r\n case MouseKey.Left:\r\n {\r\n if (this.m_LeftUseRotate)\r\n {\r\n this.beginRotate();\r\n }\r\n break;\r\n }\r\n case MouseKey.Middle:\r\n {\r\n let curTime = Date.now();\r\n let t = curTime - this.lastMiddleClickTime;\r\n this.lastMiddleClickTime = curTime;\r\n if (t < 350)\r\n {\r\n this.m_Viewer.ZoomAll();\r\n return;\r\n }\r\n if (this.m_KeyDown.get(KeyBoard.Control))\r\n {\r\n this.beginRotate();\r\n }\r\n else\r\n {\r\n this.m_State = CameraControlState.Pan;\r\n }\r\n break;\r\n }\r\n case MouseKey.Right:\r\n {\r\n break;\r\n }\r\n }\r\n }\r\n onMouseUp = (event: MouseEvent) =>\r\n {\r\n event.preventDefault();\r\n this.m_State = CameraControlState.Null;\r\n this.m_MouseDown.set(event.button, false);\r\n }\r\n onMouseMove = (event: MouseEvent) =>\r\n {\r\n event.preventDefault();\r\n this.m_EndClickPoint.set(event.offsetX, event.offsetY, 0);\r\n let changeVec = this.m_EndClickPoint.clone().sub(this.m_StartClickPoint);\r\n this.m_StartClickPoint.copy(this.m_EndClickPoint);\r\n if (\r\n (this.m_LeftUseRotate ||\r\n (this.m_KeyDown.get(KeyBoard.Control))\r\n )\r\n && this.m_State == CameraControlState.Rotate\r\n )\r\n {\r\n this.m_Viewer.Rotate(changeVec);\r\n }\r\n switch (this.m_State)\r\n {\r\n case CameraControlState.Pan:\r\n {\r\n this.m_Viewer.Pan(changeVec);\r\n break;\r\n }\r\n case CameraControlState.Rotate:\r\n {\r\n break;\r\n }\r\n case CameraControlState.Scale:\r\n {\r\n break;\r\n }\r\n }\r\n }\r\n /**\r\n * 鼠标滚轮事件\r\n * \r\n * @memberof CameraControls\r\n */\r\n onMouseWheel = (event: WheelEvent) =>\r\n {\r\n event.preventDefault();\r\n event.stopPropagation();\r\n\r\n let pt = new THREE.Vector3(event.offsetX, event.offsetY, 0);\r\n\r\n this.m_Viewer.ScreenToWorld(pt, new Vector3().setFromMatrixColumn(this.m_Viewer.m_Camera.Camera.matrixWorld, 2));\r\n if (event.deltaY < 0)\r\n {\r\n this.m_Viewer.Zoom(0.6, pt);\r\n }\r\n else if (event.deltaY > 0)\r\n {\r\n this.m_Viewer.Zoom(1.4, pt);\r\n }\r\n }\r\n //按键\r\n onKeyDown = (event: KeyboardEvent) =>\r\n {\r\n this.m_KeyDown.set(event.keyCode, true);\r\n }\r\n onKeyUp = (event: KeyboardEvent) =>\r\n {\r\n this.m_KeyDown.set(event.keyCode, false);\r\n }\r\n}\r\n","//鼠标类型\r\nexport enum MouseKey\r\n{\r\n Left = 0,\r\n Middle = 1,\r\n Right = 2,\r\n}\r\n\r\nexport enum KeyBoard\r\n{\r\n // 数字\r\n Digit1 = 49,\r\n Digit2 = 50,\r\n Digit3 = 51,\r\n Digit4 = 52,\r\n Digit5 = 53,\r\n Digit6 = 54,\r\n Digit7 = 55,\r\n Digit8 = 56,\r\n Digit9 = 57,\r\n Digit0 = 58,\r\n // 字母\r\n KeyA = 65,\r\n KeyB = 66,\r\n KeyC = 67,\r\n KeyD = 68,\r\n KeyE = 69,\r\n KeyF = 70,\r\n KeyG = 71,\r\n KeyH = 72,\r\n KeyI = 73,\r\n KeyJ = 74,\r\n KeyK = 75,\r\n KeyL = 76,\r\n KeyM = 77,\r\n KeyN = 78,\r\n KeyO = 79,\r\n KeyP = 80,\r\n KeyQ = 81,\r\n KeyR = 82,\r\n KeyS = 83,\r\n KeyT = 84,\r\n KeyU = 85,\r\n KeyV = 86,\r\n KeyW = 87,\r\n KeyX = 88,\r\n KeyY = 89,\r\n KeyZ = 90,\r\n\r\n // 符号\r\n /**\r\n * 逗号\r\n */\r\n Comma = 188,\r\n CommaChrome = 229,\r\n /**\r\n * 句号\r\n */\r\n Period = 190,\r\n /**\r\n * 分号\r\n */\r\n Semicolon = 186,\r\n /**\r\n * 引号\r\n */\r\n Quote = 222,\r\n /**\r\n * 左括号\r\n */\r\n BracketLeft = 219,\r\n /**\r\n * 右括号\r\n */\r\n BracketRight = 220,\r\n /**\r\n * 反引号\r\n */\r\n Backquote = 192,\r\n /**\r\n * 反斜杠\r\n */\r\n Backslash = 220,\r\n /**\r\n * 减号\r\n */\r\n Minus = 189,\r\n /**\r\n * 等号\r\n */\r\n Equal = 187,\r\n IntlRo = 193,\r\n IntlYen = 255,\r\n // 功能键\r\n Alt = 18,\r\n /**\r\n * 大写锁定\r\n */\r\n CapsLock = 20,\r\n Control = 17,\r\n /**\r\n * win左键\r\n */\r\n OSLeft = 91,\r\n /**\r\n * win右键\r\n */\r\n OSRight = 92,\r\n Shift = 16,\r\n\r\n ContextMenu = 93,\r\n Enter = 13,\r\n Space = 32,\r\n Backspace = 8,\r\n Tab = 9,\r\n Delete = 46,\r\n End = 35,\r\n Home = 36,\r\n Insert = 45,\r\n PageDown = 34,\r\n PageUp = 33,\r\n ArrowDown = 40,\r\n ArrowLeft = 37,\r\n ArrowRight = 39,\r\n ArrowUp = 38,\r\n Escape = 27,\r\n PrintScreen = 44,\r\n ScrollLock = 145,\r\n Pause = 19,\r\n\r\n // F数字\r\n F1 = 112,\r\n F2 = 113,\r\n F3 = 114,\r\n F5 = 116,\r\n F6 = 117,\r\n F7 = 118,\r\n F8 = 119,\r\n F9 = 120,\r\n F10 = 121,\r\n F11 = 122,\r\n F12 = 123,\r\n\r\n //数字键盘\r\n NumLock = 114,\r\n Numpad0 = 96,\r\n Numpad1 = 97,\r\n Numpad2 = 98,\r\n Numpad3 = 99,\r\n Numpad4 = 100,\r\n Numpad5 = 101,\r\n Numpad6 = 102,\r\n Numpad7 = 103,\r\n Numpad8 = 104,\r\n Numpad9 = 105,\r\n NumpadAdd = 107,\r\n NumpadDivide = 111,\r\n NumpadEqual = 12,\r\n NumpadMultiply = 106,\r\n NumpadSubtract = 109,\r\n NumpadDot = 110,\r\n NumpadDot1 = 190\r\n\r\n}\r\n","import * as THREE from 'three';\r\nimport { CylinderGeometry, Geometry, LineSegments, Mesh, Shape, Vector2 } from 'three';\r\nimport { ColorMaterial } from './ColorPalette';\r\nimport { polar } from './GeUtils';\r\nimport { boardMaterial, edgeMaterial } from './Material';\r\nimport { RotateUVs } from './RotateUV';\r\nimport { ThreeBSP } from './ThreeCSG';\r\n//解析二维圆弧类.\r\nexport class Arc2d\r\n{\r\n m_StartAn: number;\r\n m_EndAn: number;\r\n m_StartPoint: THREE.Vector2;\r\n m_EndPoint: THREE.Vector2;\r\n m_Center: THREE.Vector2;\r\n m_Radius: number;\r\n constructor(p1: THREE.Vector2, p2: THREE.Vector2, bul: number)\r\n {\r\n this.m_StartPoint = p1.clone();\r\n this.m_EndPoint = p2.clone();\r\n\r\n let vec: THREE.Vector2 = p2.clone().sub(p1);\r\n let len = vec.length();\r\n let an = vec.angle();\r\n this.m_Radius = len / Math.sin(2 * Math.atan(bul)) / 2;\r\n let allAngle = Math.atan(bul) * 4;\r\n let delDis = bul * len / 2;\r\n let toDis = this.m_Radius - delDis;\r\n an += Math.PI * 0.5;\r\n\r\n this.m_Center = p1.clone().add(p2);\r\n this.m_Center.multiplyScalar(0.5);\r\n\r\n polar(this.m_Center, an, toDis);\r\n\r\n this.m_StartAn = p1.clone().sub(this.m_Center).angle();\r\n this.m_EndAn = p2.clone().sub(this.m_Center).angle();\r\n if (bul < 0)\r\n {\r\n //一个神奇的特性 它需要这么做\r\n this.m_StartAn -= Math.PI;\r\n this.m_EndAn -= Math.PI;\r\n }\r\n }\r\n}\r\n\r\n//创建轮廓 通过点表和凸度 \r\nexport function createPath(pts: Vector2[], buls: number[], shapeOut?: Shape): Shape\r\n{\r\n let shape = shapeOut || new Shape();\r\n if (pts.length === 0) return shape;\r\n let firstPt = pts[0];\r\n\r\n shape.moveTo(firstPt.x, firstPt.y);\r\n for (let i = 0; i < pts.length - 1; i++)\r\n {\r\n let nextPt = pts[i + 1];\r\n if (buls[i] == 0)\r\n {\r\n shape.lineTo(nextPt.x, nextPt.y)\r\n }\r\n else\r\n {\r\n let pt = pts[i];\r\n //参考\r\n //http://www.dorodnic.com/blog/tag/three-js/ 绘制一个齿轮\r\n //https://www.kirupa.com/html5/drawing_circles_canvas.htm //html5\r\n let arc2 = new Arc2d(pt, nextPt, buls[i]);\r\n let cen = arc2.m_Center;\r\n shape.absarc(cen.x, cen.y, arc2.m_Radius, arc2.m_StartAn, arc2.m_EndAn, buls[i] < 0);\r\n }\r\n }\r\n return shape;\r\n}\r\nexport function getVec(data: object): THREE.Vector3\r\n{\r\n return new THREE.Vector3(data[\"x\"], data[\"y\"], data[\"z\"]);\r\n}\r\n\r\n//创建板件 暂时这么写\r\nexport function createBoard(boardData: object)\r\n{\r\n let pts: THREE.Vector2[] = [];\r\n let buls: number[] = [];\r\n let boardPts = boardData[\"Pts\"];\r\n let boardBuls = boardData[\"Buls\"];\r\n\r\n let boardHeight = boardData[\"H\"];\r\n\r\n let boardMat = new THREE.Matrix4();\r\n let matInv: THREE.Matrix4 = new THREE.Matrix4();\r\n //InitBoardMat\r\n let xD = getVec(boardData[\"XVec\"]);\r\n let yD = getVec(boardData[\"YVec\"]);\r\n let ZD = getVec(boardData[\"ZVec\"]);\r\n let pBase = getVec(boardData[\"BasePoint\"]);\r\n\r\n boardMat.makeBasis(xD, yD, ZD);\r\n boardMat.setPosition(pBase);\r\n matInv.getInverse(boardMat, true);\r\n\r\n if (boardPts && boardPts.length !== 0)\r\n for (let i = 0; i < boardPts.length; i++)\r\n {\r\n let pt = getVec(boardPts[i]);\r\n if (boardPts[i].z !== undefined)\r\n pt.applyMatrix4(matInv);\r\n pts.push(new THREE.Vector2(pt.x, pt.y));\r\n buls.push(boardBuls[i]);\r\n }\r\n else\r\n {\r\n let length = boardData[\"L\"];\r\n let width = boardData[\"W\"];\r\n let height = boardData[\"H\"];\r\n pts.push(new Vector2(0, 0),\r\n new Vector2(width, 0),\r\n new Vector2(width, length),\r\n new Vector2(0, length),\r\n new Vector2(0, 0)\r\n );\r\n buls.push(0, 0, 0, 0, 0);\r\n }\r\n\r\n let sp = createPath(pts, buls);\r\n let extrudeSettings = {\r\n steps: 1,\r\n bevelEnabled: false,\r\n amount: boardHeight\r\n };\r\n\r\n let ext = new THREE.ExtrudeGeometry(sp, extrudeSettings) as Geometry;\r\n ext.computeBoundingSphere();\r\n ext.computeBoundingBox();\r\n ext.translate(0, 0, -boardHeight)\r\n ext.applyMatrix(boardMat);\r\n\r\n //外边.\r\n let edges: (LineSegments | Mesh)[] = [createEdge(ext)];\r\n\r\n //差集\r\n if (checkObjectArray(boardData, \"SubBoardLocal\")\r\n || checkObjectArray(boardData, \"Drillings\"))\r\n {\r\n let thisCsg = new ThreeBSP(ext);\r\n\r\n if (boardData[\"SubBoardLocal\"])\r\n {\r\n let subBoardList = boardData[\"SubBoardLocal\"].map(d => createBoard(d));\r\n for (let br of subBoardList)\r\n {\r\n edges.push(...br.edges);\r\n let subCsg = new ThreeBSP(br.mesh);\r\n thisCsg = thisCsg.subtract(subCsg);\r\n }\r\n }\r\n if (boardData[\"Drillings\"])\r\n {\r\n let dris = boardData[\"Drillings\"];\r\n for (let dri of dris)\r\n {\r\n let geo = new CylinderGeometry(dri.r, dri.r, dri.h, 8);\r\n geo.rotateX(Math.PI * 0.5);\r\n\r\n if (dri.f === 0) //0正\r\n geo.translate(dri.x, dri.y, -dri.h * 0.5);\r\n else //1反\r\n geo.translate(dri.x, dri.y, dri.h * 0.5 - boardData[\"H\"]);\r\n\r\n geo.applyMatrix(boardMat);\r\n\r\n let mesh = new Mesh(geo, ColorMaterial.GetBasicMaterial(1));\r\n edges.push(mesh);\r\n // let edge = createEdge(geo);\r\n // edge.material = new LineBasicMaterial({ color: new Color(1, 0, 0) });\r\n // edges.push(edge);\r\n\r\n // let subCsg = new ThreeBSP(geo);\r\n // thisCsg = thisCsg.subtract(subCsg);\r\n }\r\n }\r\n ext = thisCsg.toGeometry();\r\n }\r\n\r\n if (boardData[\"BoardName\"] === \"地脚线\")\r\n RotateUVs(ext);\r\n\r\n let mesh = new THREE.Mesh(ext, boardMaterial);\r\n mesh.userData = ZD;\r\n edges.forEach(e => e.userData = ZD);\r\n return { mesh, edges };\r\n}\r\n\r\nfunction checkObjectArray(obj: any, key: string)\r\n{\r\n return obj[key] && obj[key].length > 0;\r\n}\r\n\r\nexport function createTemplateBoard(brDataList: any[])\r\n{\r\n let meshs = [];\r\n let edgesa = [];\r\n for (let d of brDataList)\r\n {\r\n let { mesh, edges } = createBoard(d);\r\n meshs.push(mesh);\r\n edgesa.push(...edges);\r\n }\r\n return { meshs, edgesa };\r\n}\r\n\r\nexport function createEdge(geo: Geometry): LineSegments\r\n{\r\n let edge = new THREE.EdgesGeometry(geo, 1);\r\n return new LineSegments(edge, edgeMaterial);\r\n}\r\n","import { Matrix2 } from './Matrix2';\r\nimport { Geometry, Vector2 } from 'three';\r\n\r\n\r\nexport function RotateUVs(geo: Geometry)\r\n{\r\n let roMat = new Matrix2();\r\n roMat.set(0, -1,\r\n 1, 0);\r\n\r\n let addV = new Vector2(1, 0);\r\n\r\n for (let uvs of geo.faceVertexUvs)\r\n {\r\n for (let uv of uvs)\r\n {\r\n for (let v of uv)\r\n {\r\n roMat.applyVector(v);\r\n v.add(addV);\r\n }\r\n }\r\n }\r\n geo.uvsNeedUpdate = true;\r\n}\r\n","import * as THREE from \"three\";\r\n\r\n/*jshint esversion: 6 */\r\n\r\nconst EPSILON = 1e-5,\r\n COPLANAR = 0, //共面\r\n FRONT = 1, //前\r\n BACK = 2,\r\n SPANNING = 3;\r\n\r\nexport class ThreeBSP\r\n{\r\n tree: Node;\r\n matrix: THREE.Matrix4;\r\n Node: typeof Node;\r\n Vertex: typeof Vertex;\r\n Polygon: typeof Polygon;\r\n constructor(geometry)\r\n {\r\n // Convert THREE.Geometry to ThreeBSP\r\n let i, _length_i,\r\n face, vertex, faceVertexUvs, uvs,\r\n polygon,\r\n polygons = [],\r\n tree;\r\n\r\n this.Polygon = Polygon;\r\n this.Vertex = Vertex;\r\n this.Node = Node;\r\n if (geometry instanceof THREE.Geometry)\r\n {\r\n this.matrix = new THREE.Matrix4();\r\n } else if (geometry instanceof THREE.Mesh)\r\n {\r\n // #todo: add hierarchy support\r\n geometry.updateMatrix();\r\n this.matrix = geometry.matrix.clone();\r\n geometry = geometry.geometry;\r\n } else if (geometry instanceof Node)\r\n {\r\n this.tree = geometry;\r\n this.matrix = new THREE.Matrix4();\r\n return this;\r\n } else\r\n {\r\n throw 'ThreeBSP: Given geometry is unsupported';\r\n }\r\n\r\n for (i = 0, _length_i = geometry.faces.length; i < _length_i; i++)\r\n {\r\n face = geometry.faces[i];\r\n faceVertexUvs = geometry.faceVertexUvs[0][i];\r\n polygon = new Polygon();\r\n\r\n if (face instanceof THREE.Face3)\r\n {\r\n vertex = geometry.vertices[face.a];\r\n uvs = faceVertexUvs ? new THREE.Vector2(faceVertexUvs[0].x, faceVertexUvs[0].y) : null;\r\n vertex = new Vertex(vertex.x, vertex.y, vertex.z, face.vertexNormals[0], uvs);\r\n vertex.applyMatrix4(this.matrix);\r\n polygon.vertices.push(vertex);\r\n\r\n vertex = geometry.vertices[face.b];\r\n uvs = faceVertexUvs ? new THREE.Vector2(faceVertexUvs[1].x, faceVertexUvs[1].y) : null;\r\n vertex = new Vertex(vertex.x, vertex.y, vertex.z, face.vertexNormals[1], uvs);\r\n vertex.applyMatrix4(this.matrix);\r\n polygon.vertices.push(vertex);\r\n\r\n vertex = geometry.vertices[face.c];\r\n uvs = faceVertexUvs ? new THREE.Vector2(faceVertexUvs[2].x, faceVertexUvs[2].y) : null;\r\n vertex = new Vertex(vertex.x, vertex.y, vertex.z, face.vertexNormals[2], uvs);\r\n vertex.applyMatrix4(this.matrix);\r\n polygon.vertices.push(vertex);\r\n } else if (typeof THREE.Face4)\r\n {\r\n vertex = geometry.vertices[face.a];\r\n uvs = faceVertexUvs ? new THREE.Vector2(faceVertexUvs[0].x, faceVertexUvs[0].y) : null;\r\n vertex = new Vertex(vertex.x, vertex.y, vertex.z, face.vertexNormals[0], uvs);\r\n vertex.applyMatrix4(this.matrix);\r\n polygon.vertices.push(vertex);\r\n\r\n vertex = geometry.vertices[face.b];\r\n uvs = faceVertexUvs ? new THREE.Vector2(faceVertexUvs[1].x, faceVertexUvs[1].y) : null;\r\n vertex = new Vertex(vertex.x, vertex.y, vertex.z, face.vertexNormals[1], uvs);\r\n vertex.applyMatrix4(this.matrix);\r\n polygon.vertices.push(vertex);\r\n\r\n vertex = geometry.vertices[face.c];\r\n uvs = faceVertexUvs ? new THREE.Vector2(faceVertexUvs[2].x, faceVertexUvs[2].y) : null;\r\n vertex = new Vertex(vertex.x, vertex.y, vertex.z, face.vertexNormals[2], uvs);\r\n vertex.applyMatrix4(this.matrix);\r\n polygon.vertices.push(vertex);\r\n\r\n vertex = geometry.vertices[face.d];\r\n uvs = faceVertexUvs ? new THREE.Vector2(faceVertexUvs[3].x, faceVertexUvs[3].y) : null;\r\n vertex = new Vertex(vertex.x, vertex.y, vertex.z, face.vertexNormals[3], uvs);\r\n vertex.applyMatrix4(this.matrix);\r\n polygon.vertices.push(vertex);\r\n } else\r\n {\r\n throw 'Invalid face type at index ' + i;\r\n }\r\n\r\n polygon.calculateProperties();\r\n polygons.push(polygon);\r\n }\r\n\r\n this.tree = new Node(polygons);\r\n }\r\n\r\n //减\r\n subtract(other_tree)\r\n {\r\n let a = this.tree.clone(),\r\n b = other_tree.tree.clone();\r\n\r\n a.invert();\r\n a.clipTo(b);\r\n b.clipTo(a);\r\n b.invert();\r\n b.clipTo(a);\r\n b.invert();\r\n a.build(b.allPolygons());\r\n a.invert();\r\n let bsp = new ThreeBSP(a);\r\n bsp.matrix = this.matrix;\r\n return bsp;\r\n }\r\n\r\n //结合\r\n union(other_tree)\r\n {\r\n let a = this.tree.clone(),\r\n b = other_tree.tree.clone();\r\n\r\n a.clipTo(b);\r\n b.clipTo(a);\r\n b.invert();\r\n b.clipTo(a);\r\n b.invert();\r\n a.build(b.allPolygons());\r\n let bsp = new ThreeBSP(a);\r\n bsp.matrix = this.matrix;\r\n return bsp;\r\n }\r\n\r\n //相交\r\n intersect(other_tree)\r\n {\r\n let a = this.tree.clone(),\r\n b = other_tree.tree.clone();\r\n\r\n a.invert();\r\n b.clipTo(a);\r\n b.invert();\r\n a.clipTo(b);\r\n b.clipTo(a);\r\n a.build(b.allPolygons());\r\n a.invert();\r\n let bsp = new ThreeBSP(a);\r\n bsp.matrix = this.matrix;\r\n return bsp;\r\n }\r\n\r\n toGeometry()\r\n {\r\n let i, j,\r\n matrix = new THREE.Matrix4().getInverse(this.matrix),\r\n geometry = new THREE.Geometry(),\r\n polygons = this.tree.allPolygons(),\r\n polygon_count = polygons.length,\r\n polygon, polygon_vertice_count,\r\n vertice_dict = {},\r\n vertex_idx_a, vertex_idx_b, vertex_idx_c,\r\n vertex, face,\r\n verticeUvs;\r\n\r\n for (i = 0; i < polygon_count; i++)\r\n {\r\n polygon = polygons[i];\r\n polygon_vertice_count = polygon.vertices.length;\r\n\r\n for (j = 2; j < polygon_vertice_count; j++)\r\n {\r\n verticeUvs = [];\r\n\r\n vertex = polygon.vertices[0];\r\n verticeUvs.push(new THREE.Vector2(vertex.uv.x, vertex.uv.y));\r\n vertex = new THREE.Vector3(vertex.x, vertex.y, vertex.z);\r\n vertex.applyMatrix4(matrix);\r\n\r\n if (typeof vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z] !== 'undefined')\r\n {\r\n vertex_idx_a = vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z];\r\n } else\r\n {\r\n geometry.vertices.push(vertex);\r\n vertex_idx_a = vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z] = geometry.vertices.length - 1;\r\n }\r\n\r\n vertex = polygon.vertices[j - 1];\r\n verticeUvs.push(new THREE.Vector2(vertex.uv.x, vertex.uv.y));\r\n vertex = new THREE.Vector3(vertex.x, vertex.y, vertex.z);\r\n vertex.applyMatrix4(matrix);\r\n if (typeof vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z] !== 'undefined')\r\n {\r\n vertex_idx_b = vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z];\r\n } else\r\n {\r\n geometry.vertices.push(vertex);\r\n vertex_idx_b = vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z] = geometry.vertices.length - 1;\r\n }\r\n\r\n vertex = polygon.vertices[j];\r\n verticeUvs.push(new THREE.Vector2(vertex.uv.x, vertex.uv.y));\r\n vertex = new THREE.Vector3(vertex.x, vertex.y, vertex.z);\r\n vertex.applyMatrix4(matrix);\r\n if (typeof vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z] !== 'undefined')\r\n {\r\n vertex_idx_c = vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z];\r\n } else\r\n {\r\n geometry.vertices.push(vertex);\r\n vertex_idx_c = vertice_dict[vertex.x + ',' + vertex.y + ',' + vertex.z] = geometry.vertices.length - 1;\r\n }\r\n\r\n face = new THREE.Face3(\r\n vertex_idx_a,\r\n vertex_idx_b,\r\n vertex_idx_c,\r\n new THREE.Vector3(polygon.normal.x, polygon.normal.y, polygon.normal.z)\r\n );\r\n\r\n geometry.faces.push(face);\r\n geometry.faceVertexUvs[0].push(verticeUvs);\r\n }\r\n\r\n }\r\n return geometry;\r\n }\r\n\r\n toMesh(material)\r\n {\r\n let geometry = this.toGeometry(),\r\n mesh = new THREE.Mesh(geometry, material);\r\n\r\n mesh.position.setFromMatrixPosition(this.matrix);\r\n mesh.rotation.setFromRotationMatrix(this.matrix);\r\n\r\n return mesh;\r\n }\r\n}\r\n\r\n//多边形\r\nexport class Polygon\r\n{\r\n w: any;\r\n normal: any;\r\n vertices: any;\r\n constructor(vertices?, normal?, w?)\r\n {\r\n if (!(vertices instanceof Array))\r\n {\r\n vertices = [];\r\n }\r\n\r\n this.vertices = vertices;\r\n if (vertices.length > 0)\r\n {\r\n this.calculateProperties();\r\n } else\r\n {\r\n this.normal = this.w = undefined;\r\n }\r\n }\r\n\r\n calculateProperties()\r\n {\r\n let a = this.vertices[0],\r\n b = this.vertices[1],\r\n c = this.vertices[2];\r\n\r\n this.normal = b.clone().subtract(a).cross(\r\n c.clone().subtract(a)\r\n ).normalize();\r\n\r\n this.w = this.normal.clone().dot(a);\r\n\r\n return this;\r\n }\r\n\r\n clone()\r\n {\r\n let i, vertice_count,\r\n polygon = new Polygon();\r\n\r\n for (i = 0, vertice_count = this.vertices.length; i < vertice_count; i++)\r\n {\r\n polygon.vertices.push(this.vertices[i].clone());\r\n }\r\n polygon.calculateProperties();\r\n\r\n return polygon;\r\n }\r\n\r\n flip()\r\n {\r\n let i, vertices = [];\r\n\r\n this.normal.multiplyScalar(-1);\r\n this.w *= -1;\r\n\r\n for (i = this.vertices.length - 1; i >= 0; i--)\r\n {\r\n vertices.push(this.vertices[i]);\r\n }\r\n this.vertices = vertices;\r\n\r\n return this;\r\n }\r\n\r\n //划分?\r\n classifyVertex(vertex)\r\n {\r\n let side_value = this.normal.dot(vertex) - this.w;\r\n\r\n if (side_value < -EPSILON)\r\n {\r\n return BACK;\r\n } else if (side_value > EPSILON)\r\n {\r\n return FRONT;\r\n } else\r\n {\r\n return COPLANAR;\r\n }\r\n }\r\n\r\n //划分边?\r\n classifySide(polygon)\r\n {\r\n let i, vertex, classification,\r\n num_positive = 0,\r\n num_negative = 0,\r\n vertice_count = polygon.vertices.length;\r\n\r\n for (i = 0; i < vertice_count; i++)\r\n {\r\n vertex = polygon.vertices[i];\r\n classification = this.classifyVertex(vertex);\r\n if (classification === FRONT)\r\n {\r\n num_positive++;\r\n } else if (classification === BACK)\r\n {\r\n num_negative++;\r\n }\r\n }\r\n\r\n if (num_positive > 0 && num_negative === 0)\r\n {\r\n return FRONT;\r\n } else if (num_positive === 0 && num_negative > 0)\r\n {\r\n return BACK;\r\n } else if (num_positive === 0 && num_negative === 0)\r\n {\r\n return COPLANAR;\r\n } else\r\n {\r\n return SPANNING;\r\n }\r\n }\r\n\r\n //分解 分离 区域?\r\n splitPolygon(polygon, coplanar_front, coplanar_back, front, back)\r\n {\r\n let classification = this.classifySide(polygon);\r\n\r\n if (classification === COPLANAR)\r\n {\r\n\r\n (this.normal.dot(polygon.normal) > 0 ? coplanar_front : coplanar_back).push(polygon);\r\n\r\n } else if (classification === FRONT)\r\n {\r\n\r\n front.push(polygon);\r\n\r\n } else if (classification === BACK)\r\n {\r\n\r\n back.push(polygon);\r\n\r\n } else\r\n {\r\n\r\n let vertice_count,\r\n i, j, ti, tj, vi, vj,\r\n t, v,\r\n f = [],\r\n b = [];\r\n\r\n for (i = 0, vertice_count = polygon.vertices.length; i < vertice_count; i++)\r\n {\r\n\r\n j = (i + 1) % vertice_count;\r\n vi = polygon.vertices[i];\r\n vj = polygon.vertices[j];\r\n ti = this.classifyVertex(vi);\r\n tj = this.classifyVertex(vj);\r\n\r\n if (ti != BACK) f.push(vi);\r\n if (ti != FRONT) b.push(vi);\r\n if ((ti | tj) === SPANNING)\r\n {\r\n t = (this.w - this.normal.dot(vi)) / this.normal.dot(vj.clone().subtract(vi));\r\n v = vi.interpolate(vj, t);\r\n f.push(v);\r\n b.push(v);\r\n }\r\n }\r\n\r\n\r\n if (f.length >= 3) front.push(new Polygon(f).calculateProperties());\r\n if (b.length >= 3) back.push(new Polygon(b).calculateProperties());\r\n }\r\n }\r\n}\r\n\r\nexport class Vertex\r\n{\r\n uv: any;\r\n normal: any;\r\n z: any;\r\n y: any;\r\n x: any;\r\n constructor(x: number, y: number, z: number, normal: THREE.Vector3, uv: THREE.Vector2)\r\n {\r\n this.x = x;\r\n this.y = y;\r\n this.z = z;\r\n this.normal = normal || new THREE.Vector3();\r\n this.uv = uv || new THREE.Vector2();\r\n }\r\n\r\n clone()\r\n {\r\n return new Vertex(this.x, this.y, this.z, this.normal.clone(), this.uv.clone());\r\n }\r\n\r\n add(vertex)\r\n {\r\n this.x += vertex.x;\r\n this.y += vertex.y;\r\n this.z += vertex.z;\r\n return this;\r\n }\r\n\r\n subtract(vertex)\r\n {\r\n this.x -= vertex.x;\r\n this.y -= vertex.y;\r\n this.z -= vertex.z;\r\n return this;\r\n }\r\n\r\n multiplyScalar(scalar)\r\n {\r\n this.x *= scalar;\r\n this.y *= scalar;\r\n this.z *= scalar;\r\n return this;\r\n }\r\n\r\n //×乘\r\n cross(vertex)\r\n {\r\n let x = this.x,\r\n y = this.y,\r\n z = this.z;\r\n\r\n this.x = y * vertex.z - z * vertex.y;\r\n this.y = z * vertex.x - x * vertex.z;\r\n this.z = x * vertex.y - y * vertex.x;\r\n\r\n return this;\r\n }\r\n\r\n normalize()\r\n {\r\n let length = Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z);\r\n\r\n this.x /= length;\r\n this.y /= length;\r\n this.z /= length;\r\n\r\n return this;\r\n }\r\n\r\n //点乘\r\n dot(vertex)\r\n {\r\n return this.x * vertex.x + this.y * vertex.y + this.z * vertex.z;\r\n }\r\n\r\n //线性插值\r\n lerp(a, t)\r\n {\r\n this.add(\r\n a.clone().subtract(this).multiplyScalar(t)\r\n );\r\n\r\n this.normal.add(\r\n a.normal.clone().sub(this.normal).multiplyScalar(t)\r\n );\r\n\r\n this.uv.add(\r\n a.uv.clone().sub(this.uv).multiplyScalar(t)\r\n );\r\n\r\n return this;\r\n }\r\n\r\n //插值\r\n interpolate(other, t)\r\n {\r\n return this.clone().lerp(other, t);\r\n }\r\n\r\n applyMatrix4(m)\r\n {\r\n\r\n // input: THREE.Matrix4 affine matrix\r\n\r\n let x = this.x, y = this.y, z = this.z;\r\n\r\n let e = m.elements;\r\n\r\n this.x = e[0] * x + e[4] * y + e[8] * z + e[12];\r\n this.y = e[1] * x + e[5] * y + e[9] * z + e[13];\r\n this.z = e[2] * x + e[6] * y + e[10] * z + e[14];\r\n\r\n return this;\r\n\r\n }\r\n}\r\nexport class Node\r\n{\r\n divider: any;\r\n back: any;\r\n front: any;\r\n polygons: any[];\r\n constructor(polygons?)\r\n {\r\n let i, polygon_count,\r\n front = [],\r\n back = [];\r\n\r\n this.polygons = [];\r\n this.front = this.back = undefined;\r\n\r\n if (!(polygons instanceof Array) || polygons.length === 0) return;\r\n\r\n this.divider = polygons[0].clone();\r\n\r\n for (i = 0, polygon_count = polygons.length; i < polygon_count; i++)\r\n {\r\n this.divider.splitPolygon(polygons[i], this.polygons, this.polygons, front, back);\r\n }\r\n\r\n if (front.length > 0)\r\n {\r\n this.front = new Node(front);\r\n }\r\n\r\n if (back.length > 0)\r\n {\r\n this.back = new Node(back);\r\n }\r\n }\r\n\r\n //是凸的? 凸包?\r\n isConvex(polygons)\r\n {\r\n let i, j;\r\n for (i = 0; i < polygons.length; i++)\r\n {\r\n for (j = 0; j < polygons.length; j++)\r\n {\r\n if (i !== j && polygons[i].classifySide(polygons[j]) !== BACK)\r\n {\r\n return false;\r\n }\r\n }\r\n }\r\n return true;\r\n }\r\n\r\n build(polygons)\r\n {\r\n let i, polygon_count,\r\n front = [],\r\n back = [];\r\n\r\n if (!this.divider)\r\n {\r\n this.divider = polygons[0].clone();\r\n }\r\n\r\n for (i = 0, polygon_count = polygons.length; i < polygon_count; i++)\r\n {\r\n this.divider.splitPolygon(polygons[i], this.polygons, this.polygons, front, back);\r\n }\r\n\r\n if (front.length > 0)\r\n {\r\n if (!this.front) this.front = new Node();\r\n this.front.build(front);\r\n }\r\n\r\n if (back.length > 0)\r\n {\r\n if (!this.back) this.back = new Node();\r\n this.back.build(back);\r\n }\r\n }\r\n\r\n allPolygons()\r\n {\r\n let polygons = this.polygons.slice();\r\n if (this.front) polygons = polygons.concat(this.front.allPolygons());\r\n if (this.back) polygons = polygons.concat(this.back.allPolygons());\r\n return polygons;\r\n }\r\n\r\n clone()\r\n {\r\n let node = new Node();\r\n\r\n node.divider = this.divider.clone();\r\n node.polygons = this.polygons.map(function (polygon)\r\n {\r\n return polygon.clone();\r\n });\r\n node.front = this.front && this.front.clone();\r\n node.back = this.back && this.back.clone();\r\n\r\n return node;\r\n }\r\n\r\n //反转\r\n invert()\r\n {\r\n let i, polygon_count, temp;\r\n\r\n for (i = 0, polygon_count = this.polygons.length; i < polygon_count; i++)\r\n {\r\n this.polygons[i].flip();\r\n }\r\n\r\n this.divider.flip();\r\n if (this.front) this.front.invert();\r\n if (this.back) this.back.invert();\r\n\r\n temp = this.front;\r\n this.front = this.back;\r\n this.back = temp;\r\n\r\n return this;\r\n }\r\n\r\n //\r\n clipPolygons(polygons)\r\n {\r\n let i, polygon_count,\r\n front, back;\r\n\r\n if (!this.divider) return polygons.slice();\r\n\r\n front = [];\r\n back = [];\r\n\r\n for (i = 0, polygon_count = polygons.length; i < polygon_count; i++)\r\n {\r\n this.divider.splitPolygon(polygons[i], front, back, front, back);\r\n }\r\n\r\n if (this.front) front = this.front.clipPolygons(front);\r\n if (this.back) back = this.back.clipPolygons(back);\r\n else back = [];\r\n\r\n return front.concat(back);\r\n }\r\n\r\n clipTo(node)\r\n {\r\n this.polygons = node.clipPolygons(this.polygons);\r\n if (this.front) this.front.clipTo(node);\r\n if (this.back) this.back.clipTo(node);\r\n }\r\n}\r\n","import { Group, Geometry, Vector3, Line, Matrix4 } from \"three\";\r\nimport { ColorMaterial } from \"./ColorPalette\";\r\nimport { DbText } from \"./Text\";\r\nimport { MoveMatrix } from \"./GeUtils\";\r\n\r\n/**\r\n * 标注实体\r\n * \r\n * @export\r\n * @class Dimension\r\n * @extends {Group}\r\n */\r\nexport class Dimension extends Group\r\n{\r\n\r\n constructor(length: number, textHeight: number = 25, mirror: boolean = false, mirrorFoot: boolean = false)\r\n {\r\n super();\r\n let footLength = 60;\r\n if (mirrorFoot)\r\n {\r\n footLength = -footLength;\r\n }\r\n\r\n //针脚几何体\r\n let lineGeo = new Geometry();\r\n lineGeo.vertices.push(new Vector3(), new Vector3(0, footLength, 0));\r\n\r\n //托盘几何体\r\n let lineGeo2 = new Geometry();\r\n lineGeo2.vertices.push(new Vector3(0, footLength), new Vector3(length, footLength, 0));\r\n\r\n let material = ColorMaterial.GetLineMaterial(5)\r\n\r\n let line1 = new Line(lineGeo, material);\r\n let line2 = new Line(lineGeo, material);\r\n line2.position.x = length;\r\n\r\n let line3 = new Line(lineGeo2, material);\r\n\r\n let text = new DbText(parseFloat(length.toFixed(2)).toString(), textHeight);\r\n if (mirror)\r\n {\r\n let roMat = new Matrix4().makeRotationZ(Math.PI);\r\n text.applyMatrix(roMat);\r\n text.applyMatrix(MoveMatrix(new Vector3(length * 0.5, footLength - textHeight * 0.1)));\r\n }\r\n else\r\n {\r\n text.applyMatrix(MoveMatrix(new Vector3(length * 0.5, footLength * 1.1)));\r\n }\r\n\r\n\r\n this.add(text);\r\n\r\n this.add(line1, line2, line3);\r\n }\r\n}\r\n","import { Font, FontLoader, Mesh, ShapeGeometry, Vector3 } from \"three\";\r\nimport { ColorMaterial } from \"./ColorPalette\";\r\nimport { MoveMatrix } from \"./GeUtils\";\r\n\r\nclass FontLoaderUtil\r\n{\r\n private static defFont: Font;\r\n static Load(): Font\r\n {\r\n if (!this.defFont)\r\n {\r\n const f = require(\"../resources/fonts/helvetiker_regular.typeface.json\");\r\n let loader = new FontLoader();\r\n this.defFont = loader.parse(f);\r\n }\r\n return this.defFont;\r\n }\r\n}\r\n\r\nexport class DbText extends Mesh\r\n{\r\n /**\r\n *\r\n * 构造一个文本对象,8位点(中心点下面)在0点\r\n * @param {string} str 数字字符串\r\n * @param {number} height 文本高度\r\n * @memberof DbText\r\n */\r\n constructor(str: string, height: number = 5)\r\n {\r\n let font = FontLoaderUtil.Load();\r\n\r\n let shapes: THREE.Shape[] = font.generateShapes(str, height, 0.1);\r\n let geometry = new ShapeGeometry(shapes);\r\n\r\n geometry.computeBoundingBox();\r\n\r\n super(geometry, ColorMaterial.GetBasicMaterial(5));\r\n\r\n let center = geometry.boundingBox.getCenter(new Vector3());\r\n this.applyMatrix(MoveMatrix(new Vector3(-center.x, 0, 0)));\r\n }\r\n}\r\n","import { Box3, Vector3, Matrix4, Mesh } from \"three\";\r\nimport { Dimension, GetBoxArr } from \".\";\r\n\r\n\r\n/**\r\n * 绘制标注实体\r\n * \r\n * @export\r\n * @param {Box3} box \r\n * @returns 标注实体列表\r\n */\r\nexport function DrawDimension(brList: Mesh[]): Dimension[]\r\n{\r\n let box = GetBoxArr(brList);\r\n let size = box.getSize(new Vector3());\r\n\r\n let mat4 = new Matrix4();\r\n mat4.makeBasis(\r\n new Vector3(-1, 0, 0),\r\n new Vector3(0, -1, 0),\r\n new Vector3(0, 0, 1)\r\n )\r\n mat4.setPosition(box.min.clone().add(new Vector3(size.x, -30)));\r\n\r\n let textHeight = 45;\r\n let dimx = new Dimension(size.x, textHeight, true);\r\n dimx.applyMatrix(mat4);\r\n\r\n let dimz = new Dimension(size.z, textHeight);\r\n mat4.makeBasis(\r\n new Vector3(0, 0, -1),\r\n new Vector3(1, 0, 0),\r\n new Vector3(0, -1, 0)\r\n )\r\n mat4.setPosition(box.max.clone().add(new Vector3(30, -size.y)));\r\n dimz.applyMatrix(mat4);\r\n\r\n let dimy = new Dimension(size.y, textHeight, true, true);\r\n mat4.makeBasis(\r\n new Vector3(0, 1, 0),\r\n new Vector3(-1, 0, 0),\r\n new Vector3(0, 0, 1)\r\n )\r\n mat4.setPosition(box.max.clone().add(new Vector3(30, -size.y)));\r\n dimy.applyMatrix(mat4);\r\n\r\n\r\n return [dimx, dimy, dimz];\r\n}\r\n","import { Object3D, Raycaster, Face3, Vector3, Vector2, Mesh } from \"three\";\r\nimport { Viewer } from \".\";\r\n\r\ninterface Intersect\r\n{\r\n distance: number;\r\n face: Face3;\r\n faceIndex: number;\r\n object: Object3D;\r\n point: Vector3;\r\n uv: Vector2;\r\n}\r\n\r\n\r\n/**\r\n * 点选\r\n * \r\n * @export\r\n * @param {Viewer} view \r\n * @param {number} ptx \r\n * @param {number} pty \r\n * @returns {(Mesh | undefined)} \r\n */\r\nexport function PointPick(view: Viewer, ptx: number, pty: number): Mesh | undefined\r\n{\r\n let raycaster = new Raycaster();\r\n raycaster.setFromCamera({\r\n x: (ptx / view._Width) * 2 - 1, //-1 到 1 所以 (x-(w/2))/(w/2) =>\r\n y: - (pty / view._Height) * 2 + 1 //y轴相反\r\n }, view.m_Camera.Camera);\r\n\r\n //https://github.com/mrdoob/three.js/issues/14128\r\n raycaster.ray.origin.set((ptx / view._Width) * 2 - 1, - (pty / view._Height) * 2 + 1, -1).unproject(view.m_Camera.Camera);\r\n\r\n\r\n let minDis = Infinity;\r\n let minObj = undefined;\r\n\r\n view.m_Scene.children.forEach(obj =>\r\n {\r\n if (obj instanceof Mesh)\r\n {\r\n let intersects: Intersect[] = [];\r\n obj.raycast(raycaster, intersects);\r\n\r\n for (let i of intersects)\r\n {\r\n if (i.distance < minDis)\r\n {\r\n minObj = obj;\r\n minDis = i.distance;\r\n }\r\n }\r\n }\r\n });\r\n\r\n return minObj;\r\n}\r\n","import { Object3D } from \"three\";\r\nimport { createTemplateBoard, DrawDimension, Viewer } from \".\";\r\n\r\nfunction dispose(m: Object3D)\r\n{\r\n //@ts-ignore\r\n if (m.geometry)\r\n //@ts-ignore\r\n m.geometry.dispose();\r\n\r\n m.children.forEach(o => dispose(o));\r\n}\r\n\r\nexport function LoadBoard(view: Viewer, data: any[], clear: boolean = true)\r\n{\r\n if (clear)\r\n {\r\n dispose(view.m_Scene);\r\n view.m_Scene.children.length = 0;\r\n }\r\n\r\n if (data.length === 0) return;\r\n //加板\r\n let { meshs, edgesa } = createTemplateBoard(data);\r\n //加标注\r\n let dims = DrawDimension(meshs);\r\n\r\n view.m_Scene.add(...meshs);\r\n view.m_Scene.add(...edgesa);\r\n view.m_Scene.add(...dims);\r\n\r\n view.ViewToSwiso();\r\n view.ZoomAll();\r\n view.Zoom(1.1);\r\n}\r\n"],"sourceRoot":""} \ No newline at end of file diff --git a/src/GeUtils.ts b/src/GeUtils.ts index 00ee8c1..64073d5 100644 --- a/src/GeUtils.ts +++ b/src/GeUtils.ts @@ -1,5 +1,5 @@ import * as THREE from 'three'; -import { Geometry, Vector, Vector2, Vector3 } from 'three'; +import { Geometry, Vector, Vector2, Vector3, Box3 } from 'three'; import { Matrix2 } from './Matrix2'; @@ -168,51 +168,47 @@ export function midPtCir(v1: THREE.Vector3, v2: THREE.Vector3) return v1.clone().add(midLine); } +/** + * 获得Three对象的包围盒. + * @param obj + * @param [updateMatrix] 是否应该更新对象矩阵 + * @returns box + */ export function GetBox(obj: THREE.Object3D, updateMatrix?: boolean): THREE.Box3 { + let box = new Box3(); if (updateMatrix) obj.updateMatrixWorld(false); - if (obj.hasOwnProperty("geometry")) + if (!obj.visible) return box; + + obj.traverse(o => { - let geo = obj["geometry"]; - if (geo instanceof THREE.Geometry || geo instanceof THREE.BufferGeometry) + //因为实体Erase时,实体仍然保存在Scene中. + if (o.visible === false) + return; + + //@ts-ignore + let geo = o.geometry as BufferGeometry; + if (geo) { if (!geo.boundingBox) geo.computeBoundingBox(); - return geo.boundingBox.clone().applyMatrix4(obj.matrixWorld); + box.union(geo.boundingBox.clone().applyMatrix4(o.matrixWorld)); } - } - else if (obj.children.length > 0) - { - let box = obj.children.reduce((sumBox, itemObj) => - { - let itemBox = GetBox(itemObj); - if (itemBox) - sumBox.union(itemBox); - return sumBox; - }, new THREE.Box3()) - // if (box) box.applyMatrix4(obj.matrixWorld); - return box; - } - else - return null; + }); + + return box; } export function GetBoxArr(arr: Array): THREE.Box3 { - if (arr.length == 0) + let box = new Box3(); + for (let o of arr) { - return null; + let b = GetBox(o); + if (!b.isEmpty()) + box.union(b); } - return arr.map(o => - { - return GetBox(o); - }).filter(o => - { - return o; - }).reduce((sumBox: THREE.Box3, objBox: THREE.Box3) => - { - return sumBox.union(objBox) - }, new THREE.Box3()); + return box; } export function MoveMatrix(v: THREE.Vector3): THREE.Matrix4 diff --git a/src/ViewSrc/index.ts b/src/ViewSrc/index.ts index cd2df13..9dc79fe 100644 --- a/src/ViewSrc/index.ts +++ b/src/ViewSrc/index.ts @@ -1,9 +1,11 @@ // import { Color, Face3, MeshBasicMaterial, Object3D, Vector2, Vector3 } from "three"; // import "./style.css"; -import { data } from "../data"; -import { Viewer } from "../Viewer"; +import { Vector3 } from "three"; import { CameraControlState } from "../CameraControls"; +import { data } from "../data"; +import { GetBox } from "../GeUtils"; import { LoadBoard } from "../Utils"; +import { Viewer } from "../Viewer"; let btn = document.createElement("button"); btn.innerHTML = "载入" @@ -13,6 +15,10 @@ let btn2 = document.createElement("button"); btn2.innerHTML = "清理" document.body.appendChild(btn2); +let btn3 = document.createElement("button"); +btn3.innerHTML = "爆炸图" +document.body.appendChild(btn3); + let el = document.createElement("canvas"); el.style.width = "80%"; @@ -39,3 +45,51 @@ btn2.onclick = () => { // LoadBoard(view, []); } + +btn3.onclick = () => +{ + let box = GetBox(view.m_Scene); + + let cen = box.getCenter(new Vector3()); + let m = []; + for (let obj of view.m_Scene.children) + { + if (obj.userData && obj.userData instanceof Vector3) + { + let objCen = GetBox(obj).getCenter(new Vector3()); + + let v = objCen.clone().sub(cen); + + let zv = obj.userData as Vector3; + if (zv instanceof Vector3) + { + let d = zv.dot(v); + // m.set(obj, zv.clone().multiplyScalar(d)); + m.push([obj, zv.clone().multiplyScalar(d)]); + } + } + } + + + let count = 0; + + let t = setInterval(() => + { + for (let [o, v] of m) + { + o.position.add( + v.clone().multiplyScalar(1.5 / 120) + ); + o.updateMatrix(); + } + + view.ZoomAll(); + + view.m_bNeedUpdate = true; + + count++; + + if (count === 60) + clearInterval(t); + }, 16) +} diff --git a/src/createBoard.ts b/src/createBoard.ts index 696b094..047706b 100644 --- a/src/createBoard.ts +++ b/src/createBoard.ts @@ -90,16 +90,14 @@ export function createBoard(boardData: object) let boardMat = new THREE.Matrix4(); let matInv: THREE.Matrix4 = new THREE.Matrix4(); //InitBoardMat - { - let xD = getVec(boardData["XVec"]); - let yD = getVec(boardData["YVec"]); - let ZD = getVec(boardData["ZVec"]); - let pBase = getVec(boardData["BasePoint"]); + let xD = getVec(boardData["XVec"]); + let yD = getVec(boardData["YVec"]); + let ZD = getVec(boardData["ZVec"]); + let pBase = getVec(boardData["BasePoint"]); - boardMat.makeBasis(xD, yD, ZD); - boardMat.setPosition(pBase); - matInv.getInverse(boardMat, true); - } + boardMat.makeBasis(xD, yD, ZD); + boardMat.setPosition(pBase); + matInv.getInverse(boardMat, true); if (boardPts && boardPts.length !== 0) for (let i = 0; i < boardPts.length; i++) @@ -188,6 +186,8 @@ export function createBoard(boardData: object) RotateUVs(ext); let mesh = new THREE.Mesh(ext, boardMaterial); + mesh.userData = ZD; + edges.forEach(e => e.userData = ZD); return { mesh, edges }; }