Struct HsvGradient 

pub struct HsvGradient { /* private fields */ }

A color interpolator that interpolates between colors in the HSV Color Space.

Implementations

impl HsvGradient

standard hsv color maps

pub fn standard(min: f32, max: f32) -> HsvGradient

Standard color map in HSV color space.

• step:
• linear:

impl HsvGradient

matlab color maps

pub fn parula(min: f32, max: f32) -> HsvGradient

Parula color map in HSV color space.

• step:
• linear:

pub fn jet(min: f32, max: f32) -> HsvGradient

Jet color map in HSV color space.

• step:
• linear:

pub fn turbo(min: f32, max: f32) -> HsvGradient

Turbo color map in HSV color space.

• step:
• linear:

pub fn hot(min: f32, max: f32) -> HsvGradient

Hot color map in HSV color space.

• step:
• linear:

pub fn cool(min: f32, max: f32) -> HsvGradient

Cool color map in HSV color space.

• step:
• linear:

pub fn spring(min: f32, max: f32) -> HsvGradient

Spring color map in HSV color space.

• step:
• linear:

pub fn summer(min: f32, max: f32) -> HsvGradient

Summer color map in HSV color space.

• step:
• linear:

pub fn autumn(min: f32, max: f32) -> HsvGradient

Autumn color map in HSV color space.

• step:
• linear:

pub fn winter(min: f32, max: f32) -> HsvGradient

Winter color map in HSV color space.

• step:
• linear:

impl HsvGradient

pub fn new(min: f32, max: f32) -> Self

Creates a new gradient sampler with the given min and max values.

Examples

let mut gradient = HsvGradient::default();
assert_eq!(gradient.get_linear(0.5), HSVA32::new(180.0, 100.0, 100.0, 100.0));

pub fn rescale(&mut self, min: f32, max: f32)

Rescales the gradient to the given min and max values.

Examples

let mut gradient = HsvGradient::default();
gradient.rescale(0.0, 360.0);
assert_eq!(gradient.get_linear(180.0), HSVA32::new(180.0, 100.0, 100.0, 100.0));

pub fn insert_color<HSV>(&mut self, key: f32, color: HSV)

where HSV: Into<HSVA32>,

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn remove_color(&mut self, key: f32)

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn insert_hue(&mut self, key: f32, value: f32)

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn remove_hue(&mut self, key: f32)

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn insert_saturation(&mut self, key: f32, value: f32)

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn remove_saturation(&mut self, key: f32)

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn insert_brightness(&mut self, key: f32, value: f32)

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn remove_brightness(&mut self, key: f32)

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn insert_alpha(&mut self, key: f32, value: f32)

Insert a new alpha control point at the given key.

Examples

let mut gradient = HsvGradient::default();
assert_eq!(gradient.get_linear(0.5), HSVA32::new(180.0, 100.0, 100.0, 100.0));
gradient.insert_alpha(0.1, 50.0);
assert_eq!(gradient.get_linear(0.5), HSVA32::new(180.0, 100.0, 100.0, 72.22203));

pub fn remove_alpha(&mut self, key: f32)

Remove the alpha control point at the given key.

Examples

let mut gradient = HsvGradient::default();
gradient.insert_alpha(0.1, 50.0);
assert_eq!(gradient.get_linear(0.5), HSVA32::new(180.0, 100.0, 100.0, 72.22203));
gradient.remove_alpha(0.1);
assert_eq!(gradient.get_linear(0.5), HSVA32::new(180.0, 100.0, 100.0, 100.0));

pub fn clear_alpha(&mut self)

Clears all alpha control points from the gradient.

Examples

let mut gradient = HsvGradient::default();
gradient.insert_alpha(0.0, 0.0);
gradient.insert_alpha(1.0, 1.0);
gradient.clear_alpha();

impl HsvGradient

pub fn get_step(&self, value: f32) -> HSVA32

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

pub fn get_linear(&self, value: f32) -> HSVA32

Creates a new HSVGradient with the given min and max values.

Arguments

• min:
• max:

returns: HSVGradient

Examples

Trait Implementations

impl Clone for HsvGradient

fn clone(&self) -> HsvGradient

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HsvGradient

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

Formats the value using the given formatter.

impl Default for HsvGradient

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for HsvGradient

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for HsvGradient

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

where __S: Serializer,

Serialize this value into the given Serde serializer.