constixel::shapes::circle_aa< T, W, H, GRAYSCALE, USE_SPAN > Class Template Reference

Fluent API for drawing anti-aliased circles. More...

#include <constixel.hpp>

Public Member Functions
constexpr	circle_aa (image_type &image, int32_t cx_, int32_t cy_, int32_t r_)
	Construct an anti-aliased circle shape.
constexpr circle_aa &	fill (uint8_t col)
	Fill the circle with a solid color.
template<typename shader_func> requires std::is_invocable_r_v<std::array<float, 4>, shader_func, float, float, int32_t, int32_t>
constexpr auto	fill_shader (const shader_func &shader) -> circle_aa &
	Fill the circle using a shader function.
constexpr circle_aa &	stroke (uint8_t col, int32_t stroke_width=1)
	Draw the circle outline.

Detailed Description

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>
class constixel::shapes::circle_aa< T, W, H, GRAYSCALE, USE_SPAN >

Fluent API for drawing anti-aliased circles.

Provides a chainable interface for drawing filled and stroked circles with anti-aliasing.

Constructor & Destructor Documentation

circle_aa()

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>

constixel::shapes::circle_aa< T, W, H, GRAYSCALE, USE_SPAN >::circle_aa ( image_type & image, int32_t cx_, int32_t cy_, int32_t r_ )

inlineconstexpr

Construct an anti-aliased circle shape.

Parameters

image	Target image to draw on
cx_	X coordinate of center
cy_	Y coordinate of center
r_	Radius of circle

Member Function Documentation

fill()

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>

circle_aa & constixel::shapes::circle_aa< T, W, H, GRAYSCALE, USE_SPAN >::fill ( uint8_t col )

inlineconstexpr

Fill the circle with a solid color.

Parameters

col	Color value

Returns

Reference to this circle for chaining

fill_shader()

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>

template<typename shader_func>
requires std::is_invocable_r_v<std::array<float, 4>, shader_func, float, float, int32_t, int32_t>

auto constixel::shapes::circle_aa< T, W, H, GRAYSCALE, USE_SPAN >::fill_shader ( const shader_func & shader ) -> circle_aa &

inlineconstexpr

Fill the circle using a shader function.

Parameters

shader

Function that returns RGBA values based on normalized coordinates

Returns

Reference to this circle for chaining

stroke()

template<template< size_t, size_t, bool, bool > class T, size_t W, size_t H, bool GRAYSCALE, bool USE_SPAN>

circle_aa & constixel::shapes::circle_aa< T, W, H, GRAYSCALE, USE_SPAN >::stroke ( uint8_t col, int32_t stroke_width = 1 )

inlineconstexpr

Draw the circle outline.

Parameters

col	Color value
stroke_width	Width of the stroke (default: 1)

Returns

Reference to this circle for chaining

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The documentation for this class was generated from the following file:

• constixel.hpp