From 385be2eca72eb3833efa4be0a0088b34e764788a Mon Sep 17 00:00:00 2001
From: shuishen <1109946754@qq.com>
Date: Mon, 31 Aug 2026 09:04:45 +0800
Subject: [PATCH] feat(pointcloud): complete annotation and result lifecycle workflows
---
apps/workbench-console/src/components/TexturedMeshViewer.vue | 156 ++++++++++++++++++++++------------------------------
1 files changed, 66 insertions(+), 90 deletions(-)
diff --git a/apps/workbench-console/src/components/TexturedMeshViewer.vue b/apps/workbench-console/src/components/TexturedMeshViewer.vue
index 968dae8..f06325c 100644
--- a/apps/workbench-console/src/components/TexturedMeshViewer.vue
+++ b/apps/workbench-console/src/components/TexturedMeshViewer.vue
@@ -1,6 +1,6 @@
<script setup lang="ts">
-import { onBeforeUnmount, onMounted, ref, watch } from "vue";
-import { BorderTopOutlined, ReloadOutlined } from "@ant-design/icons-vue";
+import { onBeforeUnmount, onMounted, reactive, ref, watch } from "vue";
+import { AimOutlined, BorderTopOutlined, ReloadOutlined, RotateRightOutlined } from "@ant-design/icons-vue";
import * as THREE from "three";
import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
import { GLTFLoader } from "three/examples/jsm/loaders/GLTFLoader.js";
@@ -12,6 +12,10 @@
const error = ref<string | null>(null);
const triangleCount = ref(0);
const wireframe = ref(false);
+const pivotPicking = ref(false);
+const orientationOpen = ref(false);
+const orientation = reactive({ x: 0, y: 0, z: 0 });
+const orientationAxes = [{ key: "x" as const, label: "X" }, { key: "y" as const, label: "Y" }, { key: "z" as const, label: "Z" }];
let renderer: THREE.WebGLRenderer | null = null;
let scene: THREE.Scene | null = null;
@@ -22,49 +26,27 @@
let animationFrame = 0;
let requestId = 0;
-function resize() {
- if (!host.value || !renderer || !camera) return;
- const width = Math.max(host.value.clientWidth, 1);
- const height = Math.max(host.value.clientHeight, 1);
- renderer.setSize(width, height, false);
- camera.aspect = width / height;
- camera.updateProjectionMatrix();
-}
-
-function frame() {
- if (renderer && scene && camera && controls) {
- controls.update();
- renderer.render(scene, camera);
- }
- animationFrame = requestAnimationFrame(frame);
-}
+function resize() { if (!host.value || !renderer || !camera) return; const width = Math.max(host.value.clientWidth, 1); const height = Math.max(host.value.clientHeight, 1); renderer.setSize(width, height, false); camera.aspect = width / height; camera.updateProjectionMatrix(); }
+function frame() { if (renderer && scene && camera && controls) { controls.update(); renderer.render(scene, camera); } animationFrame = requestAnimationFrame(frame); }
+function modelCentre() { return model ? model.localToWorld(new THREE.Vector3()) : null; }
+function modelSphere() { return model ? new THREE.Box3().setFromObject(model).getBoundingSphere(new THREE.Sphere()) : null; }
function resetView() {
if (!camera || !controls || !model) return;
- const bounds = new THREE.Box3().setFromObject(model);
- const sphere = bounds.getBoundingSphere(new THREE.Sphere());
+ const sphere = modelSphere(); const centre = modelCentre(); if (!sphere || !centre) return;
const radius = Math.max(sphere.radius, 0.01);
- controls.target.copy(sphere.center);
- camera.position.copy(sphere.center).add(new THREE.Vector3(radius * 1.2, radius * 0.8, radius * 1.65));
- camera.near = radius / 100;
- camera.far = radius * 100;
- camera.updateProjectionMatrix();
- controls.update();
+ controls.target.copy(centre); controls.minDistance = radius * 0.08; controls.maxDistance = radius * 8;
+ camera.position.copy(centre).add(new THREE.Vector3(radius * 1.2, radius * 0.8, radius * 1.65));
+ camera.near = Math.max(radius / 1_000, 0.01); camera.far = radius * 100; camera.updateProjectionMatrix(); controls.update();
}
function topDownView() {
if (!camera || !controls || !model) return;
- const bounds = new THREE.Box3().setFromObject(model);
- const sphere = bounds.getBoundingSphere(new THREE.Sphere());
- const radius = Math.max(sphere.radius, 0.01);
- const distance = Math.max(camera.position.distanceTo(controls.target), radius * 1.5);
- controls.target.copy(sphere.center);
- camera.up.set(0, 1, 0);
- camera.position.copy(sphere.center).add(new THREE.Vector3(0, 0, distance));
- camera.near = radius / 100;
- camera.far = radius * 100;
- camera.updateProjectionMatrix();
- controls.update();
+ const sphere = modelSphere(); const centre = modelCentre(); if (!sphere || !centre) return;
+ const radius = Math.max(sphere.radius, 0.01); const distance = Math.max(camera.position.distanceTo(controls.target), radius * 1.5);
+ controls.target.copy(centre); camera.up.set(0, 1, 0);
+ camera.position.copy(centre).add(new THREE.Vector3(0, 0, 1).applyQuaternion(model.quaternion).multiplyScalar(distance));
+ camera.near = Math.max(radius / 1_000, 0.01); camera.far = radius * 100; camera.updateProjectionMatrix(); controls.update();
}
function disposeModel() {
@@ -74,9 +56,7 @@
node.geometry.dispose();
const materials = Array.isArray(node.material) ? node.material : [node.material];
materials.forEach((material) => {
- Object.values(material).forEach((value) => {
- if (value instanceof THREE.Texture) value.dispose();
- });
+ Object.values(material).forEach((value) => { if (value instanceof THREE.Texture) value.dispose(); });
material.dispose();
});
});
@@ -112,88 +92,84 @@
});
}
+function applyOrientation() { if (model) model.rotation.set(THREE.MathUtils.degToRad(orientation.x), THREE.MathUtils.degToRad(orientation.y), THREE.MathUtils.degToRad(orientation.z), "XYZ"); }
+function resetOrientation() { orientation.x = 0; orientation.y = 0; orientation.z = 0; }
+function togglePivotPicking() { pivotPicking.value = !pivotPicking.value; }
+function pickPivot(event: PointerEvent) {
+ if (!renderer || !camera || !model || !controls) return;
+ const rect = renderer.domElement.getBoundingClientRect();
+ const mouse = new THREE.Vector2(((event.clientX - rect.left) / rect.width) * 2 - 1, -((event.clientY - rect.top) / rect.height) * 2 + 1);
+ const raycaster = new THREE.Raycaster(); raycaster.setFromCamera(mouse, camera);
+ const hit = raycaster.intersectObject(model, true)[0]; if (hit) controls.target.copy(hit.point); pivotPicking.value = false;
+}
+function handleCanvasPointerDown(event: PointerEvent) { if (!pivotPicking.value || event.button !== 0) return; event.preventDefault(); event.stopImmediatePropagation(); pickPivot(event); }
+function preventMiddleAutoScroll(event: MouseEvent) { if (event.button === 1) event.preventDefault(); }
+function preventContextMenu(event: MouseEvent) { event.preventDefault(); }
+
async function loadSource(source: string) {
- const activeId = ++requestId;
- loading.value = true;
- error.value = null;
+ const activeId = ++requestId; loading.value = true; error.value = null; pivotPicking.value = false; resetOrientation();
try {
- const gltf = await new GLTFLoader().loadAsync(source);
- if (activeId !== requestId || !scene) return;
+ const gltf = await new GLTFLoader().loadAsync(source); if (activeId !== requestId || !scene) return;
disposeModel();
- model = gltf.scene;
- preparePreviewMaterials(model);
+ const content = gltf.scene;
+ const centre = new THREE.Box3().setFromObject(content).getCenter(new THREE.Vector3());
+ content.position.sub(centre);
+ model = new THREE.Group(); model.position.copy(centre); model.add(content);
+ preparePreviewMaterials(content);
triangleCount.value = 0;
- model.traverse((node) => {
- if (node instanceof THREE.Mesh) triangleCount.value += node.geometry.index ? node.geometry.index.count / 3 : node.geometry.attributes.position.count / 3;
- });
- scene.add(model);
- applyWireframe();
- resetView();
- } catch (caught) {
- if (activeId === requestId) error.value = caught instanceof Error ? caught.message : "纹理模型无法读取。";
- } finally {
- if (activeId === requestId) loading.value = false;
- }
+ model.traverse((node) => { if (node instanceof THREE.Mesh) triangleCount.value += node.geometry.index ? node.geometry.index.count / 3 : node.geometry.attributes.position.count / 3; });
+ scene.add(model); applyOrientation(); applyWireframe(); resetView();
+ } catch (caught) { if (activeId === requestId) error.value = caught instanceof Error ? caught.message : "Mesh preview could not be loaded."; }
+ finally { if (activeId === requestId) loading.value = false; }
}
onMounted(() => {
if (!host.value) return;
- scene = new THREE.Scene();
- scene.background = new THREE.Color("#101821");
- scene.add(new THREE.HemisphereLight("#dce9ff", "#273137", 2.1));
- const keyLight = new THREE.DirectionalLight("#ffffff", 2.4);
- keyLight.position.set(4, 6, 5);
- scene.add(keyLight);
- camera = new THREE.PerspectiveCamera(42, 1, 0.01, 1_000);
- renderer = new THREE.WebGLRenderer({ antialias: true, powerPreference: "high-performance" });
- renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
- renderer.outputColorSpace = THREE.SRGBColorSpace;
- host.value.appendChild(renderer.domElement);
- controls = new OrbitControls(camera, renderer.domElement);
- controls.enableDamping = true;
- controls.dampingFactor = 0.08;
- controls.screenSpacePanning = true;
- resizeObserver = new ResizeObserver(resize);
- resizeObserver.observe(host.value);
- resize();
- frame();
- void loadSource(props.source);
+ scene = new THREE.Scene(); scene.background = new THREE.Color("#101821"); scene.add(new THREE.HemisphereLight("#dce9ff", "#273137", 2.1));
+ const keyLight = new THREE.DirectionalLight("#ffffff", 2.4); keyLight.position.set(4, 6, 5); scene.add(keyLight);
+ camera = new THREE.PerspectiveCamera(42, 1, 0.01, 1_000); renderer = new THREE.WebGLRenderer({ antialias: true, powerPreference: "high-performance" }); renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2)); renderer.outputColorSpace = THREE.SRGBColorSpace; host.value.appendChild(renderer.domElement);
+ renderer.domElement.addEventListener("mousedown", preventMiddleAutoScroll, { passive: false }); renderer.domElement.addEventListener("auxclick", preventMiddleAutoScroll, { passive: false }); renderer.domElement.addEventListener("pointerdown", handleCanvasPointerDown); renderer.domElement.addEventListener("contextmenu", preventContextMenu);
+ controls = new OrbitControls(camera, renderer.domElement); controls.enableDamping = true; controls.dampingFactor = 0.12; controls.rotateSpeed = 0.55; controls.zoomSpeed = 0.8; controls.panSpeed = 0.75; controls.screenSpacePanning = true; controls.minPolarAngle = 0.04; controls.maxPolarAngle = Math.PI - 0.04; controls.mouseButtons = { LEFT: THREE.MOUSE.ROTATE, MIDDLE: THREE.MOUSE.PAN, RIGHT: THREE.MOUSE.ROTATE };
+ resizeObserver = new ResizeObserver(resize); resizeObserver.observe(host.value); resize(); frame(); void loadSource(props.source);
});
watch(() => props.source, (source) => { void loadSource(source); });
watch(() => props.surface, () => { if (props.source) void loadSource(props.source); });
watch(wireframe, applyWireframe);
+watch(orientation, applyOrientation, { deep: true });
onBeforeUnmount(() => {
- cancelAnimationFrame(animationFrame);
- resizeObserver?.disconnect();
- disposeModel();
- controls?.dispose();
- renderer?.dispose();
- renderer?.domElement.remove();
+ cancelAnimationFrame(animationFrame); resizeObserver?.disconnect(); renderer?.domElement.removeEventListener("mousedown", preventMiddleAutoScroll); renderer?.domElement.removeEventListener("auxclick", preventMiddleAutoScroll); renderer?.domElement.removeEventListener("pointerdown", handleCanvasPointerDown); renderer?.domElement.removeEventListener("contextmenu", preventContextMenu); disposeModel(); controls?.dispose(); renderer?.dispose(); renderer?.domElement.remove();
});
</script>
<template>
<div class="textured-mesh-viewer">
- <div ref="host" class="canvas-host" aria-label="纹理网格交互视图" />
+ <div ref="host" class="canvas-host" :class="{ 'pivot-picking': pivotPicking }" aria-label="Mesh interactive view" />
<div class="viewer-toolbar">
<span>{{ Math.round(triangleCount).toLocaleString() }} 面</span>
<a-checkbox v-model:checked="wireframe">线框</a-checkbox>
- <a-tooltip title="俯视模型（沿本地 Z 轴）"><a-button type="text" aria-label="俯视模型" @click="topDownView"><BorderTopOutlined /></a-button></a-tooltip>
+ <a-popover v-model:open="orientationOpen" title="模型朝向" trigger="click"><template #content><div class="orientation-controls"><label v-for="axis in orientationAxes" :key="axis.key">{{ axis.label }}<a-slider v-model:value="orientation[axis.key]" :min="0" :max="360" :step="1" /><a-input-number v-model:value="orientation[axis.key]" :min="0" :max="360" :precision="0" addon-after="度" /></label><a-button size="small" @click="resetOrientation">重置</a-button></div></template><a-tooltip title="模型朝向"><a-button type="text" aria-label="模型朝向"><RotateRightOutlined /></a-button></a-tooltip></a-popover>
+ <a-tooltip title="设置旋转中心后，在模型上点击"><a-button :type="pivotPicking ? 'primary' : 'text'" aria-label="设置旋转中心" @click="togglePivotPicking"><AimOutlined /></a-button></a-tooltip>
+ <a-tooltip title="俯视模型"><a-button type="text" aria-label="俯视模型" @click="topDownView"><BorderTopOutlined /></a-button></a-tooltip>
<a-tooltip title="复位视角"><a-button type="text" aria-label="复位视角" @click="resetView"><ReloadOutlined /></a-button></a-tooltip>
</div>
- <div v-if="loading || error" class="viewer-state" :class="{ error }">{{ error || "正在加载纹理模型..." }}</div>
+ <div v-if="loading || error" class="viewer-state" :class="{ error }">{{ error || "正在加载网格模型..." }}</div>
</div>
</template>
<style scoped>
.textured-mesh-viewer { position: relative; height: 500px; overflow: hidden; border: 1px solid #243342; background: #101821; }
.canvas-host { width: 100%; height: 100%; }
+.canvas-host.pivot-picking { cursor: crosshair; }
+.canvas-host :deep(canvas) { display: block; width: 100%; height: 100%; touch-action: none; }
.viewer-toolbar { position: absolute; right: 12px; top: 12px; display: flex; align-items: center; gap: 8px; padding: 5px 8px; color: #eef5f8; background: rgba(9, 18, 26, 0.78); }
-.viewer-toolbar :deep(.ant-checkbox-wrapper) { color: #eef5f8; }
-.viewer-toolbar :deep(.ant-btn) { color: #eef5f8; }
+.viewer-toolbar :deep(.ant-checkbox-wrapper), .viewer-toolbar :deep(.ant-btn) { color: #eef5f8; }
+.orientation-controls { display: grid; gap: 8px; min-width: 250px; }
+.orientation-controls label { display: grid; grid-template-columns: 16px 1fr 84px; align-items: center; gap: 8px; }
+.orientation-controls :deep(.ant-slider) { margin: 0; }
+.orientation-controls :deep(.ant-input-number-group-wrapper) { width: 84px; }
.viewer-state { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; color: #eef5f8; background: rgba(16, 24, 33, 0.7); text-align: center; }
.viewer-state.error { color: #ffd7cf; }
-@media (max-width: 767px) { .textured-mesh-viewer { height: 360px; } }
+@media (max-width: 767px) { .textured-mesh-viewer { height: 360px; } .viewer-toolbar { left: 8px; right: 8px; flex-wrap: wrap; } }
</style>
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