<script lang="tsx" setup>
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import { ref, watch, onMounted, computed } from 'vue'
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import { customMergeColor } from '@/custom-component/de-decoration/component_details/config'
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import { cloneDeep } from 'lodash-es'
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interface Props {
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color?: string[]
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backgroundColor?: string
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curStyle: { width: number; height: number }
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scale: number
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}
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const props = withDefaults(defineProps<Props>(), {
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color: () => [],
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backgroundColor: 'transparent',
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curStyle: () => ({
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width: 320,
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height: 240
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})
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})
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const width = computed(() => props.curStyle.width)
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const height = computed(() => props.curStyle.height)
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const reverse = computed(() => false)
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const defaultColor = ref(['#805151', '#2862b7'])
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const mergedColor = ref<string[]>([])
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const mergeColor = () => {
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mergedColor.value = customMergeColor(cloneDeep(defaultColor.value), props.color)
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}
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const border_style = computed(() => {
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return {
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width: `${width.value}px`,
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height: `${height.value}px`,
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transform: `scale(${props.scale})`,
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'transform-origin': '0 0',
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'will-change': 'transform' // 提示浏览器准备变换
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}
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})
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watch(() => props.color, mergeColor, { immediate: true })
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onMounted(mergeColor)
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</script>
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<template>
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<div class="dv-border-box-4" :style="border_style" :ref="ref">
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<svg
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:class="`dv-border-svg-container ${reverse && 'dv-reverse'}`"
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:width="width"
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:height="height"
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>
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<polygon
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:fill="backgroundColor"
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:points="`
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${width - 15}, 22 170, 22 150, 7 40, 7 28, 21 32, 24
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16, 42 16, ${height - 32} 41, ${height - 7} ${width - 15}, ${height - 7}
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`"
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/>
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<polyline
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class="dv-bb4-line-1"
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:stroke="mergedColor[0]"
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:points="`145, ${height - 5} 40, ${height - 5} 10, ${height - 35}
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10, 40 40, 5 150, 5 170, 20 ${width - 15}, 20`"
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/>
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<polyline
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:stroke="mergedColor[1]"
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class="dv-bb4-line-2"
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:points="`245, ${height - 1} 36, ${height - 1} 14, ${height - 23}
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14, ${height - 100}`"
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/>
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<polyline
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class="dv-bb4-line-3"
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:stroke="mergedColor[0]"
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:points="`7, ${height - 40} 7, ${height - 75}`"
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/>
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<polyline class="dv-bb4-line-4" :stroke="mergedColor[0]" :points="`28, 24 13, 41 13, 64`" />
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<polyline class="dv-bb4-line-5" :stroke="mergedColor[0]" :points="`5, 45 5, 140`" />
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<polyline class="dv-bb4-line-6" :stroke="mergedColor[1]" :points="`14, 75 14, 180`" />
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<polyline
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class="dv-bb4-line-7"
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:stroke="mergedColor[1]"
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:points="`55, 11 147, 11 167, 26 250, 26`"
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/>
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<polyline class="dv-bb4-line-8" :stroke="mergedColor[1]" :points="`158, 5 173, 16`" />
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<polyline
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class="dv-bb4-line-9"
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:stroke="mergedColor[0]"
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:points="`200, 17 ${width - 10}, 17`"
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/>
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<polyline
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class="dv-bb4-line-10"
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:stroke="mergedColor[1]"
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:points="`385, 17 ${width - 10}, 17`"
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/>
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</svg>
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<div class="border-box-content">
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<slot></slot>
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</div>
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</div>
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</template>
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<style lang="less">
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.dv-border-box-4 {
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position: relative;
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width: 100%;
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height: 100%;
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/* 启用硬件加速 */
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transform: translateZ(0);
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backface-visibility: hidden;
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contain: content; /* 限制重绘范围 */
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.dv-reverse {
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transform: rotate(180deg);
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transform-origin: center;
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}
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.dv-border-svg-container {
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position: absolute;
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width: 100%;
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height: 100%;
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top: 0;
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left: 0;
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/* 优化SVG渲染 */
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shape-rendering: crispEdges;
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pointer-events: none; /* 禁用鼠标事件 */
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& > polyline {
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fill: none;
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vector-effect: non-scaling-stroke; /* 保持线条宽度不受缩放影响 */
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}
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}
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.sw1 {
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stroke-width: 1;
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stroke-linecap: butt;
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}
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.sw3 {
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stroke-width: 3px;
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stroke-linecap: round;
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}
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.dv-bb4-line-1 {
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.sw1;
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stroke-dasharray: none;
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}
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.dv-bb4-line-2 {
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.sw1;
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stroke-dasharray: none;
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}
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.dv-bb4-line-3 {
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.sw3;
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stroke-dasharray: none;
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}
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.dv-bb4-line-4 {
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.sw3;
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stroke-dasharray: none;
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}
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.dv-bb4-line-5 {
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.sw1;
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stroke-dasharray: 2 2; /* 添加虚线效果 */
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}
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.dv-bb4-line-6 {
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.sw1;
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stroke-dasharray: 2 2; /* 添加虚线效果 */
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}
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.dv-bb4-line-7 {
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.sw1;
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stroke-dasharray: none;
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}
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.dv-bb4-line-8 {
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.sw3;
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stroke-dasharray: none;
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}
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.dv-bb4-line-9 {
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.sw3;
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stroke-dasharray: 10 5; /* 优化虚线样式 */
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animation: dash-animation 3s linear infinite;
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}
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.dv-bb4-line-10 {
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.sw1;
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stroke-dasharray: 8 6; /* 优化虚线样式 */
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animation: dash-animation 3s linear infinite reverse;
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}
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.border-box-content {
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position: relative;
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width: 100%;
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height: 100%;
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isolation: isolate; /* 创建新的层叠上下文 */
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}
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}
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@keyframes dash-animation {
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to {
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stroke-dashoffset: 15;
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}
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}
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</style>
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