import * as THREE from 'three'; import { getTextCanvas } from '/@/utils/threejs/util'; // import * as dat from 'dat.gui'; // const gui = new dat.GUI(); // gui.domElement.style = 'position:absolute;top:100px;left:10px;z-index:99999999999999'; class ddWindRect { model; modelName = 'ddcf'; group: THREE.Object3D = new THREE.Object3D(); animationTimer; isLRAnimation = true; direction = 1; constructor(model) { this.model = model; this.group.name = this.modelName; } addLight() { const directionalLight = new THREE.DirectionalLight(0xffffff, 1); directionalLight.position.set(64, 215, 500); directionalLight.target = this.group; this.group.add(directionalLight); const pointLight2 = new THREE.PointLight(0xffffff, 2, 300); pointLight2.position.set(-113, 29, 10); // light2.castShadow = true pointLight2.shadow.bias = -0.05; this.group.add(pointLight2); // gui.add(pointLight2.position, 'x', -1000, 1000); // gui.add(pointLight2.position, 'y', -1000, 1000); // gui.add(pointLight2.position, 'z', -1000, 1000); // gui.add(spotLight.position, 'x', -500, 500); // gui.add(spotLight.position, 'y', -500, 500); // gui.add(spotLight.position, 'z', -500, 500); // gui.add(spotLight, 'distance', 0, 1000); } // 设置模型位置 setModalPosition() { this.group?.scale.set(22, 22, 22); this.group?.position.set(-10, 25, 20); } addMonitorText(selectData) { if (!this.group) { return; } const screenDownText = VENT_PARAM['modalText'] ? VENT_PARAM['modalText'] : History_Type['type'] == 'remote' ? `国能神东煤炭集团监制` : '煤炭科学技术研究院有限公司研制'; const screenDownTextX = 110 - (screenDownText.length - 10) * 6; const textArr = [ { text: `测风实时数据`, font: 'normal 32px Arial', color: '#009900', strokeStyle: '#002200', x: 160, y: 95, }, { text: `风量(m³/min):`, font: 'normal 29px Arial', color: '#009900', strokeStyle: '#002200', x: 30, y: 150, }, { text: `${selectData.m3 ? selectData.m3 : '-'}`, font: 'normal 29px Arial', color: '#009900', strokeStyle: '#002200', x: 311, y: 150, }, { text: `风速(m/s): `, font: 'normal 29px Arial', color: '#009900', strokeStyle: '#002200', x: 30, y: 202, }, { text: `${selectData.va ? selectData.va : '-'}`, font: 'normal 29px Arial', color: '#009900', strokeStyle: '#002200', x: 310, y: 202, }, { text: `断面积(㎡):`, font: 'normal 29px Arial', color: '#009900', strokeStyle: '#002200', x: 30, y: 252, }, { text: `${selectData.fsectarea ? selectData.fsectarea : '-'}`, font: 'normal 29px Arial', color: '#009900', strokeStyle: '#002200', x: 310, y: 252, }, { text: screenDownText, font: 'normal 28px Arial', color: '#009900', strokeStyle: '#002200', x: screenDownTextX, y: 302, }, ]; getTextCanvas(560, 346, textArr, '').then((canvas: HTMLCanvasElement) => { const textMap = new THREE.CanvasTexture(canvas); // 关键一步 const textMaterial = new THREE.MeshBasicMaterial({ map: textMap, // 设置纹理贴图 transparent: true, side: THREE.DoubleSide, // 这里是双面渲染的意思 }); textMaterial.blending = THREE.CustomBlending; const monitorPlane = this.group?.getObjectByName('monitorText'); if (monitorPlane) { monitorPlane.material = textMaterial; } else { const planeGeometry = new THREE.PlaneGeometry(5.6, 3.46); // 平面3维几何体PlaneGeometry const planeMesh = new THREE.Mesh(planeGeometry, textMaterial); planeMesh.name = 'monitorText'; planeMesh.scale.set(0.22, 0.22, 0.22); planeMesh.position.set(-1.81, 0.068, -0.4); this.group?.add(planeMesh); } }); } /* 风门动画 */ render() { if (!this.model) { return; } if (this.isLRAnimation && this.group) { // 左右摇摆动画 if (Math.abs(this.group.rotation.y) >= 0.2) { this.direction = -this.direction; this.group.rotation.y += 0.00002 * 30 * this.direction; } else { this.group.rotation.y += 0.00002 * 30 * this.direction; } } } /* 点击风窗,风窗全屏 */ mousedownModel(intersects: THREE.Intersection>[]) { this.isLRAnimation = false; if (this.animationTimer) { clearTimeout(this.animationTimer); this.animationTimer = null; } // 判断是否点击到视频 intersects.find((intersect) => { intersect; return false; }); } mouseUpModel() { // 10s后开始摆动 if (!this.animationTimer && !this.isLRAnimation) { this.animationTimer = setTimeout(() => { this.isLRAnimation = true; }, 10000); } } resetModel() { clearTimeout(this.animationTimer); this.isLRAnimation = false; } resetModalType(flag) { const ddcfObj = this.group.getObjectByName(this.modelName); if (ddcfObj) { if (flag === 'sensor') { ddcfObj.getObjectByName('ChuanGanQi').visible = true; ddcfObj.getObjectByName('SheBei_1').visible = false; } else { ddcfObj.getObjectByName('ChuanGanQi').visible = false; ddcfObj.getObjectByName('SheBei_1').visible = true; } } } mountedThree() { return new Promise((resolve) => { this.model.setGLTFModel([this.modelName], this.group).then(() => { this.setModalPosition(); this.addLight(); resolve(null); }); }); } destroy() { if (this.group) { this.model.clearGroup(this.group); } this.model = null; this.group = null; } } export default ddWindRect;