TrackOffical/pkg/common_wasm_bg.js

let wasm;
export function __wbg_set_wasm(val) {
    wasm = val;
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8Memory0 = null;

function getUint8Memory0() {
    if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) {
        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
    }
    return cachedUint8Memory0;
}

function getStringFromWasm0(ptr, len) {
    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
}

const heap = new Array(128).fill(undefined);

heap.push(undefined, null, true, false);

let heap_next = heap.length;

function addHeapObject(obj) {
    if (heap_next === heap.length) heap.push(heap.length + 1);
    const idx = heap_next;
    heap_next = heap[idx];

    heap[idx] = obj;
    return idx;
}

function getObject(idx) { return heap[idx]; }

function dropObject(idx) {
    if (idx < 132) return;
    heap[idx] = heap_next;
    heap_next = idx;
}

function takeObject(idx) {
    const ret = getObject(idx);
    dropObject(idx);
    return ret;
}
/**
*/
export function greet() {
    wasm.greet();
}

let WASM_VECTOR_LEN = 0;

function passArray8ToWasm0(arg, malloc) {
    const ptr = malloc(arg.length * 1);
    getUint8Memory0().set(arg, ptr / 1);
    WASM_VECTOR_LEN = arg.length;
    return ptr;
}

let cachedInt32Memory0 = null;

function getInt32Memory0() {
    if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) {
        cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
    }
    return cachedInt32Memory0;
}
/**
* 解析地图包Zip
* @param {Uint8Array} data
* @returns {MapPackage}
*/
export function parse_map_package(data) {
    try {
        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
        const ptr0 = passArray8ToWasm0(data, wasm.__wbindgen_malloc);
        const len0 = WASM_VECTOR_LEN;
        wasm.parse_map_package(retptr, ptr0, len0);
        var r0 = getInt32Memory0()[retptr / 4 + 0];
        var r1 = getInt32Memory0()[retptr / 4 + 1];
        var r2 = getInt32Memory0()[retptr / 4 + 2];
        if (r2) {
            throw takeObject(r1);
        }
        return MapPackage.__wrap(r0);
    } finally {
        wasm.__wbindgen_add_to_stack_pointer(16);
    }
}

function _assertClass(instance, klass) {
    if (!(instance instanceof klass)) {
        throw new Error(`expected instance of ${klass.name}`);
    }
    return instance.ptr;
}

function getArrayU8FromWasm0(ptr, len) {
    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
}

const lTextEncoder = typeof TextEncoder === 'undefined' ? (0, module.require)('util').TextEncoder : TextEncoder;

let cachedTextEncoder = new lTextEncoder('utf-8');

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
    ? function (arg, view) {
    return cachedTextEncoder.encodeInto(arg, view);
}
    : function (arg, view) {
    const buf = cachedTextEncoder.encode(arg);
    view.set(buf);
    return {
        read: arg.length,
        written: buf.length
    };
});

function passStringToWasm0(arg, malloc, realloc) {

    if (realloc === undefined) {
        const buf = cachedTextEncoder.encode(arg);
        const ptr = malloc(buf.length);
        getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
        WASM_VECTOR_LEN = buf.length;
        return ptr;
    }

    let len = arg.length;
    let ptr = malloc(len);

    const mem = getUint8Memory0();

    let offset = 0;

    for (; offset < len; offset++) {
        const code = arg.charCodeAt(offset);
        if (code > 0x7F) break;
        mem[ptr + offset] = code;
    }

    if (offset !== len) {
        if (offset !== 0) {
            arg = arg.slice(offset);
        }
        ptr = realloc(ptr, len, len = offset + arg.length * 3);
        const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
        const ret = encodeString(arg, view);

        offset += ret.written;
    }

    WASM_VECTOR_LEN = offset;
    return ptr;
}
/**
*/
export class MapPackage {

    static __wrap(ptr) {
        const obj = Object.create(MapPackage.prototype);
        obj.ptr = ptr;

        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.ptr;
        this.ptr = 0;

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_mappackage_free(ptr);
    }
    /**
    * 地图图片格式
    * @returns {string}
    */
    get map_ext() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.mappackage_map_ext(retptr, this.ptr);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            return getStringFromWasm0(r0, r1);
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
            wasm.__wbindgen_free(r0, r1);
        }
    }
    /**
    * 地图原始像素尺寸
    * @returns {Size}
    */
    get src_size() {
        const ret = wasm.mappackage_src_size(this.ptr);
        return Size.__wrap(ret);
    }
    /**
    * 地图缩放后后像素尺寸，用于计算新尺寸下地理坐标
    * @param {Size} size
    */
    set dst_size(size) {
        _assertClass(size, Size);
        var ptr0 = size.__destroy_into_raw();
        wasm.mappackage_set_dst_size(this.ptr, ptr0);
    }
    /**
    * 地图图片
    * @returns {Uint8Array}
    */
    get map_image_data() {
        try {
            const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
            wasm.mappackage_map_image_data(retptr, this.ptr);
            var r0 = getInt32Memory0()[retptr / 4 + 0];
            var r1 = getInt32Memory0()[retptr / 4 + 1];
            var v0 = getArrayU8FromWasm0(r0, r1).slice();
            wasm.__wbindgen_free(r0, r1 * 1);
            return v0;
        } finally {
            wasm.__wbindgen_add_to_stack_pointer(16);
        }
    }
    /**
    * 图上坐标转经纬度
    * @param {Offset} on_pic
    * @returns {Position}
    */
    pic_to_position(on_pic) {
        _assertClass(on_pic, Offset);
        var ptr0 = on_pic.__destroy_into_raw();
        const ret = wasm.mappackage_pic_to_position(this.ptr, ptr0);
        return Position.__wrap(ret);
    }
    /**
    * 经纬度转图上坐标
    * @param {Position} position
    * @returns {Offset}
    */
    position_to_pic(position) {
        _assertClass(position, Position);
        var ptr0 = position.__destroy_into_raw();
        const ret = wasm.mappackage_position_to_pic(this.ptr, ptr0);
        return Offset.__wrap(ret);
    }
}
/**
* 点在图片上的坐标，原点为左上角
*/
export class Offset {

    static __wrap(ptr) {
        const obj = Object.create(Offset.prototype);
        obj.ptr = ptr;

        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.ptr;
        this.ptr = 0;

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_offset_free(ptr);
    }
    /**
    * @returns {number}
    */
    get x() {
        const ret = wasm.__wbg_get_offset_x(this.ptr);
        return ret;
    }
    /**
    * @param {number} arg0
    */
    set x(arg0) {
        wasm.__wbg_set_offset_x(this.ptr, arg0);
    }
    /**
    * @returns {number}
    */
    get y() {
        const ret = wasm.__wbg_get_offset_y(this.ptr);
        return ret;
    }
    /**
    * @param {number} arg0
    */
    set y(arg0) {
        wasm.__wbg_set_offset_y(this.ptr, arg0);
    }
    /**
    */
    constructor() {
        const ret = wasm.offset_new();
        return Offset.__wrap(ret);
    }
}
/**
*/
export class Position {

    static __wrap(ptr) {
        const obj = Object.create(Position.prototype);
        obj.ptr = ptr;

        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.ptr;
        this.ptr = 0;

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_position_free(ptr);
    }
    /**
    * @returns {number}
    */
    get latitude() {
        const ret = wasm.__wbg_get_offset_x(this.ptr);
        return ret;
    }
    /**
    * @param {number} arg0
    */
    set latitude(arg0) {
        wasm.__wbg_set_offset_x(this.ptr, arg0);
    }
    /**
    * @returns {number}
    */
    get longitude() {
        const ret = wasm.__wbg_get_offset_y(this.ptr);
        return ret;
    }
    /**
    * @param {number} arg0
    */
    set longitude(arg0) {
        wasm.__wbg_set_offset_y(this.ptr, arg0);
    }
    /**
    */
    constructor() {
        const ret = wasm.offset_new();
        return Position.__wrap(ret);
    }
    /**
    * 计算两点距离，单位：米
    * @param {Position} other
    * @returns {number}
    */
    distance_to(other) {
        _assertClass(other, Position);
        var ptr0 = other.__destroy_into_raw();
        const ret = wasm.position_distance_to(this.ptr, ptr0);
        return ret;
    }
}
/**
*/
export class Size {

    static __wrap(ptr) {
        const obj = Object.create(Size.prototype);
        obj.ptr = ptr;

        return obj;
    }

    __destroy_into_raw() {
        const ptr = this.ptr;
        this.ptr = 0;

        return ptr;
    }

    free() {
        const ptr = this.__destroy_into_raw();
        wasm.__wbg_size_free(ptr);
    }
    /**
    * @returns {number}
    */
    get width() {
        const ret = wasm.__wbg_get_offset_x(this.ptr);
        return ret;
    }
    /**
    * @param {number} arg0
    */
    set width(arg0) {
        wasm.__wbg_set_offset_x(this.ptr, arg0);
    }
    /**
    * @returns {number}
    */
    get height() {
        const ret = wasm.__wbg_get_offset_y(this.ptr);
        return ret;
    }
    /**
    * @param {number} arg0
    */
    set height(arg0) {
        wasm.__wbg_set_offset_y(this.ptr, arg0);
    }
    /**
    */
    constructor() {
        const ret = wasm.offset_new();
        return Size.__wrap(ret);
    }
}

export function __wbg_alert_43a45fac7dbd48cc(arg0, arg1) {
    alert(getStringFromWasm0(arg0, arg1));
};

export function __wbindgen_error_new(arg0, arg1) {
    const ret = new Error(getStringFromWasm0(arg0, arg1));
    return addHeapObject(ret);
};

export function __wbg_new_abda76e883ba8a5f() {
    const ret = new Error();
    return addHeapObject(ret);
};

export function __wbg_stack_658279fe44541cf6(arg0, arg1) {
    const ret = getObject(arg1).stack;
    const ptr0 = passStringToWasm0(ret, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
    const len0 = WASM_VECTOR_LEN;
    getInt32Memory0()[arg0 / 4 + 1] = len0;
    getInt32Memory0()[arg0 / 4 + 0] = ptr0;
};

export function __wbg_error_f851667af71bcfc6(arg0, arg1) {
    try {
        console.error(getStringFromWasm0(arg0, arg1));
    } finally {
        wasm.__wbindgen_free(arg0, arg1);
    }
};

export function __wbindgen_object_drop_ref(arg0) {
    takeObject(arg0);
};

export function __wbindgen_throw(arg0, arg1) {
    throw new Error(getStringFromWasm0(arg0, arg1));
};