<template>
    <div class="tank_body">
        <!-- 圆柱镂空形罐体 -->
        <i class="icon iconfont-hnyz-colour tank icon-hnyz-colourstorageTank_hollowedOut" :style="getTankStyle">
            <!-- 标题 -->
            <div class="tank_title" v-if="title" :style="{ fontSize: `${fontSize * 0.15}px` }">{{ title }}</div>
        </i>
    </div>
</template>

<script setup>
import { computed } from 'vue'
const props = defineProps({
    iconSize: {//图标大小
        type: Number,
        default: 200,
    },
    title: {//罐名
        type: String,
    },
    iconWidth: {//图标宽度
        type: Number,
    },
    iconHeight: {//图标高度
        type: Number,
    },
})

const fontSize = computed(() => props.iconSize ?? 200)

// 罐子样式
const getTankStyle = computed(() => {
    const style = {
        fontSize: fontSize.value + 'px',
        display: 'inline-block'
    }
    //根据传进来的iconWidth和iconHeight来控制图标的大小
    const scaleX = props.iconWidth ? props.iconWidth / fontSize.value : 1
    const scaleY = props.iconHeight ? props.iconHeight / fontSize.value : 1

    if (scaleX !== 1 || scaleY !== 1) {
        style.transform = `scale(${scaleX}, ${scaleY})`
    }

    return style
})

</script>

<style scoped lang="scss">
//水位罐
.tank_body {
    text-align: center;
    position: relative;

    .tank {
        position: relative;
        z-index: 10;

        //罐子名称
        .tank_title {
            position: absolute;
            top: 80%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #e65100;
            font-weight: bold;
        }
    }
}
</style>