데이터
현재 화면에 있는 도구 상태와 캔버스 내용을 저장할 수 있고, 이전에 저장된 데이터를 불러올 수 있습니다. 또한, 캔버스의 현재 화면을 이미지로 저장할 수 있습니다.
저장하기
globalMathKit.save()
메서드는 현재 도구들의 상태와 캔버스 화면을 포함한 데이터를 객체 형식으로 반환합니다.
const data = globalMathKit.save();
불러오기
globalMathKit.load(data: SaveData)
메서드는 저장된 데이터를 불러옵니다.
globalMathKit.load(data);
- 실행 결과
- 코드 보기
<html>
<head>
<style>
html, body {
margin: 0;
background-color: white;
}
</style>
<script>
async function onLoadHelper() {
await mathcore.helper.load("globalMathKit", {
key: "TESTKEY"
});
const globalMathKit = new mathcore.globalMathKit.GlobalMathKit();
globalMathKit.load({"items":[{"type":"compass","id":"15py5wvy695m90n1z5g","position":[133,150],"lineWidth":3,"lineColor":"#000","radius":141.5,"rotation":10,"isLegResizeLock":false,"lineOpacity":0.5},{"type":"ruler","id":"fmcxg7foevlm90n21yt","position":[142,175],"rotation":0,"widthInCm":15,"height":84,"pxPerCm":40,"isLock":false}],"isEraserActive":false,"screenshot":"data:image/webp;base64,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"});
}
</script>
<script
src="https://www.mathcore.co.kr/api/libs/latest/helper.js"
defer
onload="onLoadHelper();"
></script>
</head>
<body>
</body>
</html>
SaveData의 타입은 다음과 같습니다.
type SaveData = {
items: KitItem[]; // 현재 화면에 존재하는 도구들
isEraserActive: boolean; // 지우개 모드 활성화 상태
canvasImage: string; // 캔버스 이미지 (Data URL)
};
캔버스 화면 저장
globalMathKit.saveCanvasImage()
메서드는 현재 캔버스의 이미지를 WebP 형식의 데이터 URL로 저장합니다.
const data = globalMathKit.saveCanvasImage();
캔버스 화면 불러오기
globalMathKit.loadCanvasImage(data: string)
메서드는 저장된 캔버스 이미지를 불러옵니다.
const data = globalMathKit.loadCanvasImage(data);
캔버스 화면 초기화
globalMathKit.clearCanvas()
메서드는 현재 캔버스를 초기화합니다.
globalMathKit.clearCanvas();
예제
아래 예제에서 캔버스 초기화 버튼을 클릭하여 그린 내용을 지울 수 있습니다.
- 실행 결과
- 코드 보기
<html>
<head>
<style>
html, body {
margin: 0;
background-color: white;
}
button {
position: absolute;
top: 10px;
left: 10px;
}
</style>
<script>
async function onLoadHelper() {
await mathcore.helper.load("globalMathKit", {
key: "TESTKEY"
});
window.globalMathKit = new mathcore.globalMathKit.GlobalMathKit();
globalMathKit.load({"items":[{"type":"compass","id":"15py5wvy695m90n1z5g","position":[133,150],"lineWidth":3,"lineColor":"#000","radius":141.5,"rotation":10,"isLegResizeLock":false,"lineOpacity":0.5},{"type":"ruler","id":"fmcxg7foevlm90n21yt","position":[142,175],"rotation":0,"widthInCm":15,"height":84,"pxPerCm":40,"isLock":false}],"isEraserActive":false,"screenshot":"data:image/webp;base64,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"});
}
</script>
<script
src="https://www.mathcore.co.kr/api/libs/latest/helper.js"
defer
onload="onLoadHelper();"
></script>
</head>
<body>
<button onclick="globalMathKit.clearCanvas();">캔버스 초기화</button>
</body>
</html>