"use strict"; const common_vendor = require("./common/vendor.js"); const _sfc_main = { __name: "index", setup(__props) { common_vendor.ref(375); common_vendor.ref(400); const instance = common_vendor.getCurrentInstance(); const scale = common_vendor.ref(1); const offsetX = common_vendor.ref(0); const offsetY = common_vendor.ref(0); const lastDistance = common_vendor.ref(-1); const startX = common_vendor.ref(0); const startY = common_vendor.ref(0); const isDragging = common_vendor.ref(false); const imgUrl = common_vendor.ref("https://assets.sx25.troyrc.com/sx25/images/events/XBDT.jpg"); async function draw() { const ctx = common_vendor.index.createCanvasContext("canvas", instance); ctx.scale(scale.value, scale.value); const res = await common_vendor.index.getImageInfo({ src: imgUrl.value }); ctx.drawImage(res.path, 0, 0); ctx.draw(); } const handleTouchStart = (e) => { common_vendor.index.__f__("log", "at pages/index/index.vue:93", "handleTouchStart"); if (e.touches.length === 1) { startX.value = e.touches[0].clientX - offsetX.value; startY.value = e.touches[0].clientY - offsetY.value; isDragging.value = true; } else if (e.touches.length === 2) { const x1 = e.touches[0].clientX; const y1 = e.touches[0].clientY; const x2 = e.touches[1].clientX; const y2 = e.touches[1].clientY; lastDistance.value = Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2)); } }; const handleTouchMove = (e) => { common_vendor.index.__f__("log", "at pages/index/index.vue:111", "handleTouchMove"); if (e.touches.length === 1 && isDragging.value) { const currentX = e.touches[0].clientX - startX.value; const currentY = e.touches[0].clientY - startY.value; offsetX.value = currentX; offsetY.value = currentY; } else if (e.touches.length === 2) { const x1 = e.touches[0].clientX; const y1 = e.touches[0].clientY; const x2 = e.touches[1].clientX; const y2 = e.touches[1].clientY; const distance = Math.sqrt(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2)); if (lastDistance.value > 0) { const newScale = scale.value * (distance / lastDistance.value); scale.value = Math.min(Math.max(newScale, 0.5), 4); } lastDistance.value = distance; } }; const handleTouchEnd = () => { common_vendor.index.__f__("log", "at pages/index/index.vue:136", "handleTouchEnd"); lastDistance.value = -1; isDragging.value = false; }; const handleDraw = () => { draw(); }; common_vendor.onReady(() => { common_vendor.index.__f__("log", "at pages/index/index.vue:153", "onReadyonReady"); common_vendor.index.downloadFile({ url: imgUrl.value, success: function(sres) { common_vendor.index.__f__("log", "at pages/index/index.vue:157", sres, "sres"); imgUrl.value = sres.tempFilePath || sres.path; draw(); }, fail: function(fres) { common_vendor.index.__f__("log", "at pages/index/index.vue:161", "fres", fres); } }); }); return (_ctx, _cache) => { return { a: common_vendor.o(handleTouchStart), b: common_vendor.o(handleTouchMove), c: common_vendor.o(handleTouchEnd), d: "1000px", e: "800px", f: `translate(${offsetX.value}px, ${offsetY.value}px) scale(${scale.value})`, g: common_vendor.o(handleDraw) }; }; } }; const MiniProgramPage = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["__scopeId", "data-v-1cf27b2a"]]); exports.MiniProgramPage = MiniProgramPage; //# sourceMappingURL=../.sourcemap/mp-weixin/index.js.map