平铺画布更改

This commit is contained in:
李志鹏
2026-01-19 14:44:18 +08:00
parent af5f178476
commit 31c2ca4e8b
2 changed files with 20 additions and 65 deletions

View File

@@ -137,7 +137,6 @@
<button @click="onAdd">添加</button> <button @click="onAdd">添加</button>
<div class="box"> <div class="box">
<pingpu <pingpu
:list="list"
ref="pingpuRef" ref="pingpuRef"
:width="600" :width="600"
:height="900" :height="900"
@@ -161,58 +160,7 @@
const convertDotNotationToBracket = (str) => const convertDotNotationToBracket = (str) =>
str.replace(/(?:^|\.)(\d+)(?=\.|$)/g, "[#$1]").replace(/\[#/g, "["); str.replace(/(?:^|\.)(\d+)(?=\.|$)/g, "[#$1]").replace(/\[#/g, "[");
const activeToken = ref("1"); const activeToken = ref("1");
const list = ref([ const list = ref([]);
{
token: "1",
ifSingle: false,
level2Type: "Pattern",
designType: "Library",
path: "/src/assets/images/canvas/yinhua1.jpg",
location: [0, 0],
scale: [1, 1],
angle: 0,
name: "Print1",
priority: 1,
object: {
top: 0,
left: 0,
scaleX: 1,
scaleY: 1,
opacity: 1,
angle: 0,
flipX: false,
flipY: false,
blendMode: "multiply",
gapX: 10,
gapY: 20,
},
},
{
token: "2",
ifSingle: false,
level2Type: "Pattern",
designType: "Library",
path: "/src/assets/images/canvas/yinhua1.jpg",
location: [0, 0],
scale: [2, 2],
angle: -45,
name: "Print2",
priority: 1,
object: {
top: 450,
left: 300,
scaleX: 0.5,
scaleY: 0.5,
opacity: 1,
angle: 0,
flipX: false,
flipY: false,
blendMode: "multiply",
gapX: 0,
gapY: 0,
},
},
]);
// 深拷贝 // 深拷贝
const deepCopy = (obj) => JSON.parse(JSON.stringify(obj)); const deepCopy = (obj) => JSON.parse(JSON.stringify(obj));
const oldList = ref(deepCopy(list.value)); const oldList = ref(deepCopy(list.value));

View File

@@ -35,10 +35,11 @@
}; };
const emit = defineEmits(["change-canvas", "init-canvas"]); const emit = defineEmits(["change-canvas", "init-canvas"]);
const props = defineProps({ const props = defineProps({
list: { type: Array, default: () => [] }, // list: { type: Array, default: () => [] },
width: { type: Number, required: true }, width: { type: Number, required: true },
height: { type: Number, required: true }, height: { type: Number, required: true },
}); });
const list = ref([]);
const el = ref(null); const el = ref(null);
const canvasRef = ref(null); const canvasRef = ref(null);
const observer = ref(null); const observer = ref(null);
@@ -46,7 +47,7 @@
onMounted(async () => { onMounted(async () => {
initCanvas(); initCanvas();
// taskQueue.addTask(async () => await setCanvasData()); // taskQueue.addTask(async () => await setCanvasData());
emit("init-canvas", props.list); emit("init-canvas", list.value);
let throttleDelay = 100; let throttleDelay = 100;
let trailingTimeout = null; let trailingTimeout = null;
observer.value = new ResizeObserver((entries) => { observer.value = new ResizeObserver((entries) => {
@@ -168,9 +169,9 @@
}; };
const setCanvasData = async () => { const setCanvasData = async () => {
canvas.clear(); canvas.clear();
console.log("OverallCanvas: setCanvasData", props.list); console.log("OverallCanvas: setCanvasData", list.value);
for (let i = 0; i < props.list.length; i++) { for (let i = 0; i < list.value.length; i++) {
let item = props.list[i]; let item = list.value[i];
await addObject(item); await addObject(item);
} }
canvas.renderAll(); canvas.renderAll();
@@ -225,12 +226,12 @@
}); });
return pattern; return pattern;
}; };
const updataList = async (list) => { const updataList = async (list_) => {
const cd = async (list) => { const cd = async (list_) => {
console.log("OverallCanvas: updataList", list); console.log("OverallCanvas: updataList", list_);
const objects = canvas.getObjects(); const objects = canvas.getObjects();
for (let i = 0; i < list.length; i++) { for (let i = 0; i < list_.length; i++) {
let item = list[i]; let item = list_[i];
let object = objects.find((o) => o.token === item.token); let object = objects.find((o) => o.token === item.token);
if (item.action === ACTIONS.UPDATE) { if (item.action === ACTIONS.UPDATE) {
if (!object) continue; if (!object) continue;
@@ -277,7 +278,7 @@
case KEYS.FILL_GAPX: case KEYS.FILL_GAPX:
case KEYS.FILL_GAPY: case KEYS.FILL_GAPY:
let pattern = await setFill( let pattern = await setFill(
props.list.find((v) => v.token === item.token) list.value.find((v) => v.token === item.token)
); );
object.set("fill", pattern); object.set("fill", pattern);
break; break;
@@ -287,20 +288,26 @@
} else if (item.action === ACTIONS.SORT) { } else if (item.action === ACTIONS.SORT) {
let tokens = item.tokens; let tokens = item.tokens;
canvas.clear(); canvas.clear();
const list_ = [];
for (let j = 0; j < tokens.length; j++) { for (let j = 0; j < tokens.length; j++) {
let item_ = list.value.find((v) => v.token === tokens[j]);
if (item_) list_.push(item_);
let object = objects.find((o) => o.token === tokens[j]); let object = objects.find((o) => o.token === tokens[j]);
if (object) canvas.add(object); if (object) canvas.add(object);
} }
list.value = list_;
canvas.renderAll(); canvas.renderAll();
} else if (item.action === ACTIONS.DELETE) { } else if (item.action === ACTIONS.DELETE) {
list.value = list.value.filter((v) => v.token !== item.token);
if (object) canvas.remove(object); if (object) canvas.remove(object);
} else if (item.action === ACTIONS.ADD) { } else if (item.action === ACTIONS.ADD) {
list.value.push(item.data);
await addObject(item.data); await addObject(item.data);
} }
} }
canvas.renderAll(); canvas.renderAll();
}; };
taskQueue.addTask(async () => await cd(list)); taskQueue.addTask(async () => await cd(list_));
}; };
defineExpose({ defineExpose({
updataList, updataList,