Struct Color

pub struct Color {
    pub guid: Uuid,
    pub name: String,
    pub r: u8,
    pub g: u8,
    pub b: u8,
    pub a: u8,
}

A color with RGBA values and JSON serialization support.

Fields

guid: Uuid

name: String

r: u8

g: u8

b: u8

a: u8

Implementations

impl Color

pub fn new(r: u8, g: u8, b: u8, a: u8) -> Self

Create new color.

pub fn white() -> Self

Create white color.

pub fn black() -> Self

Create black color.

pub fn to_float_array(&self) -> [f32; 4]

Convert to float array [0-1].

pub fn from_float(r: f32, g: f32, b: f32, a: f32) -> Self

Create from float values [0-1].

pub fn to_json_data(&self) -> Result<String, Box<dyn Error>>

Serialize to JSON string (for cross-language compatibility)

pub fn from_json_data(json_data: &str) -> Result<Self, Box<dyn Error>>

Deserialize from JSON string (for cross-language compatibility)

pub fn to_json(&self, filepath: &str) -> Result<(), Box<dyn Error>>

Serialize to JSON file

pub fn from_json(filepath: &str) -> Result<Self, Box<dyn Error>>

Deserialize from JSON file

Trait Implementations

impl Clone for Color

fn clone(&self) -> Color

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Color

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Color

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Color

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Color

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Serialize for Color

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.