gis-tools-ts/dist/readers/las/util.d.ts

A collection of geospatial tools primarily designed for WGS84, Web Mercator, and S2.

/**
 * Fold a number between 0 and 255
 * @param n - the number to fold
 * @returns - the folded number
 */
export declare function u8Fold(n: number): number;
/**
 * Clamp a number between 0 and 255
 * @param n - the number to clamp
 * @returns - the clamped number
 */
export declare function u8Clamp(n: number): number;
/**
 * Clamp a number between -128 and 127
 * @param n - the number to clamp
 * @returns - the clamped number
 */
export declare function i8Clamp(n: number): number;
/**
 * zero the least significant bit
 * @param n - the number to zero
 * @returns - the zeroed number
 */
export declare function u32ZeroBit0(n: number): number;
/**
 * Quantize a signed 16-bit number
 * @param n - the number to quantize
 * @returns - the quantized number
 */
export declare function i16Quantize(n: number): number;
/** A special buffer that stores a 32-bit number and can be converted to different types respecting bit positions */
export declare class U32I32F32 {
    private buffer;
    private view;
    /**
     * @param value - a 32-bit number
     * @param type - the type of the number
     */
    constructor(value: number, type?: 'u32' | 'i32' | 'f32');
    /**
     * @param value - a 32-bit number
     * @param type - the type of the number
     */
    set(value: number, type: 'u32' | 'i32' | 'f32'): void;
    /** @returns - the value as an unsigned 32-bit number */
    get u32(): number;
    /** sets an unsigned 32-bit number */
    set u32(value: number);
    /** @returns - the value as a signed 32-bit number */
    get i32(): number;
    /** sets a signed 32-bit number */
    set i32(value: number);
    /** @returns - the value as a 32-bit float */
    get f32(): number;
    /** sets a 32-bit float */
    set f32(value: number);
}
/** A special buffer that stores a 64-bit number and can be converted to different types respecting bit positions */
export declare class U64I64F64 {
    private buffer;
    private view;
    /**
     * @param value - the value
     * @param type - the input type
     */
    constructor(value: number | bigint, type?: 'u64' | 'i64' | 'f64');
    /**
     * @param value - the value
     * @param type - the input type
     */
    set(value: number | bigint, type: 'u64' | 'i64' | 'f64'): void;
    /** @returns - the value as an unsigned 64-bit number */
    get u64(): bigint;
    /** sets an unsigned 64-bit number */
    set u64(value: bigint | number);
    /** @returns - the value as a signed 64-bit number */
    get i64(): bigint;
    /** sets a signed 64-bit number */
    set i64(value: number | bigint);
    /** @returns - the value as a 64-bit float */
    get f64(): number;
    /** sets a 64-bit float */
    set f64(value: number | bigint);
}
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