填充与描边顺序演示
如果一个形状同时具有填充和描边,默认情况下,Konva
会先绘制填充,然后在其上面绘制描边。对于大多数应用程序来说,这是最佳行为。
如何将填充部分绘制在描边之上?
在一些罕见的情况下,您可能需要一个先绘制描边,然后在其上绘制填充的形状。 对于这种用例,您可以使用 fillAfterStrokeEnabled 属性。
shape.fillAfterStrokeEnabled(true);
说明: 查看两个不同填充和描边顺序的示例。
- Vanilla
- React
- Vue
import Konva from 'konva'; const stage = new Konva.Stage({ container: 'container', width: window.innerWidth, height: window.innerHeight, }); const layer = new Konva.Layer(); stage.add(layer); const text1 = new Konva.Text({ text: '默认形状渲染。\nfillAfterStrokeEnabled = false', x: 50, y: 50, fontSize: 40, stroke: 'green', fill: 'yellow', strokeWidth: 3, }); layer.add(text1); const text2 = new Konva.Text({ text: '反转的渲染顺序。\nfillAfterStrokeEnabled = true', x: 50, y: 150, fontSize: 40, stroke: 'green', fill: 'yellow', strokeWidth: 3, fillAfterStrokeEnabled: true, }); layer.add(text2);
import { Stage, Layer, Text } from 'react-konva'; const App = () => { return ( <Stage width={window.innerWidth} height={window.innerHeight}> <Layer> <Text text="默认形状渲染。\nfillAfterStrokeEnabled = false" x={50} y={50} fontSize={40} stroke="green" fill="yellow" strokeWidth={3} /> <Text text="反转的渲染顺序。\nfillAfterStrokeEnabled = true" x={50} y={150} fontSize={40} stroke="green" fill="yellow" strokeWidth={3} fillAfterStrokeEnabled={true} /> </Layer> </Stage> ); }; export default App;
<template> <v-stage :config="stageSize"> <v-layer> <v-text :config="textConfig1" /> <v-text :config="textConfig2" /> </v-layer> </v-stage> </template> <script setup> const stageSize = { width: window.innerWidth, height: window.innerHeight }; const textConfig1 = { text: '默认形状渲染。\nfillAfterStrokeEnabled = false', x: 50, y: 50, fontSize: 40, stroke: 'green', fill: 'yellow', strokeWidth: 3 }; const textConfig2 = { text: '反转的渲染顺序。\nfillAfterStrokeEnabled = true', x: 50, y: 150, fontSize: 40, stroke: 'green', fill: 'yellow', strokeWidth: 3, fillAfterStrokeEnabled: true }; </script>