深度画布功能

This commit is contained in:
lzp
2026-03-11 15:34:56 +08:00
parent 5e063f919d
commit c87ed70e7c
46 changed files with 12646 additions and 224 deletions

View File

@@ -3,35 +3,40 @@
<div class="canvas-container" ref="canvasContainerRef">
<canvas ref="canvasRef"></canvas>
</div>
<layer-panel />
<details-panel />
<header-tools @export="exportCanvas" />
<zoom
:zoom="canvasManager.currentZoom.value / 100"
:step="0.1"
is-home
@home="() => canvasManager.resetZoom()"
/>
<template v-if="isReady">
<layer-panel />
<details-panel />
<depth-header-tools @export="exportCanvas" @import="importCanvas" />
<brush-control-panel :currentTool="toolManager.currentTool.value" />
<zoom
:zoom="canvasManager.currentZoom.value / 100"
:step="0.1"
is-home
@home="() => canvasManager.resetZoom()"
/>
</template>
</div>
</template>
<script setup lang="ts">
import { fabric } from 'fabric-with-all'
import { computed, ref, markRaw, onMounted, nextTick, provide, onBeforeMount } from 'vue'
import { NODE_TYPE, NODE_COMPONENT } from './tools/index.d'
import { OperationType } from './tools/layerHelper'
// 组件
import layerPanel from './components/layer-panel/index.vue'
import detailsPanel from './components/details-panel/index.vue'
import headerTools from './components/header-tools.vue'
import depthHeaderTools from './components/depth-header-tools.vue'
import zoom from '../components/zoom.vue'
import brushControlPanel from './components/brush-control-panel.vue'
// 管理器
import { StateManager } from './manager/StateManager'
import { LayerManager } from './manager/LayerManager'
import { EventManager } from './manager/EventManager'
import { CanvasManager } from './manager/CanvasManager'
import { ToolManager } from './manager/ToolManager'
// 准备就绪
const isReady = ref(false)
const canvasContainerRef = ref(null)
const canvasRef = ref(null)
@@ -56,11 +61,6 @@
stateManager.setManager({ layerManager })
provide('layerManager', layerManager)
// 事件管理器
const eventManager = new EventManager({ stateManager })
stateManager.setManager({ eventManager })
provide('eventManager', eventManager)
// 工具管理器
const toolManager = new ToolManager({ stateManager, canvasManager })
stateManager.setManager({ toolManager })
@@ -75,6 +75,10 @@
canvasWidth: 750,
canvasHeight: 600
})
stateManager?.onMounted?.()
canvasManager?.onMounted?.()
layerManager?.onMounted?.()
toolManager?.onMounted?.()
const trailingTimeout = ref(null)
observer.value = new ResizeObserver((entries) => {
@@ -84,10 +88,10 @@
}, 100)
})
observer.value.observe(canvasContainerRef.value)
isReady.value = true // 准备就绪
})
onBeforeMount(() => {
// eventManager.removeEvents() // 移除事件
})
onBeforeMount(() => {})
async function handleWindowResize() {
console.log('==========画布窗口大小变化==========')
canvasManager.setCanvasViewSize({
@@ -96,8 +100,42 @@
})
canvasManager.resetZoom()
}
/** 导入本地图片 */
const importLocalImage = () => {
const input = document.createElement('input')
input.type = 'file'
input.accept = 'image/*'
input.click()
input.addEventListener('change', (e: any) => {
const file = e.target.files[0]
if (!file) return
const reader = new FileReader()
reader.readAsDataURL(file)
reader.onload = () => {
toolManager.setTool(OperationType.SELECT)
const url = reader.result as string
layerManager.createImageLayer(url, {
info: { name: file.name }
})
}
})
}
provide('importLocalImage', importLocalImage)
const exportCanvas = () => {
console.log(canvasManager.getBitObjects())
const json = canvasManager.getCanvasJSON()
localStorage.setItem('canvasJSON', json)
}
const importCanvas = () => {
const json = localStorage.getItem('canvasJSON')
if (!json) return
canvasManager.loadJSON(json, (success) => {
if (success) {
console.log('导入成功')
} else {
console.log('导入失败')
}
})
}
</script>
<style lang="less">