drawing utils including geometry handling More...

#include <BoundingRect.h>
#include <DrawContext.h>
#include <Drawable.h>

Include dependency graph for DrawingUtils.hpp:

This graph shows which files directly or indirectly include this file:

Functions
void	m5avatar::rotatePoint (float &x, float &y, float angle)

void	m5avatar::rotatePointAround (float &x, float &y, float angle, float cx, float cy)

void	m5avatar::fillRotatedRect (M5Canvas *canvas, uint16_t cx, uint16_t cy, uint16_t w, uint16_t h, float angle, uint16_t color)

void	m5avatar::fillRectRotatedAround (M5Canvas *canvas, float top_left_x, float top_left_y, float bottom_right_x, float bottom_right_y, float angle, uint16_t cx, uint16_t cy, uint16_t color)

void	m5avatar::computeParamsOfCirclePassingThroughThreePoints (float &r, float &cx, float &cy, float x1, float y1, float x2, float y2, float x3, float y3)
	compute circle parameters though 3 points, (x1,y1), (x2,y2), and (x3,y3) More...

void	m5avatar::computeAnglesOfArcPassingThroughThreePoints (float &min_angle, float &max_angle, float &via_angle, float x1, float y1, float x2, float y2, float via_x, float via_y, float cx, float cy)

void	m5avatar::drawCircle (M5Canvas *canvas, float x1, float y1, float x2, float y2, float x3, float y3, uint16_t color)

void	m5avatar::drawArc (M5Canvas *canvas, float x1, float y1, float x2, float y2, float via_x, float via_y, uint8_t thickness=4, uint16_t color=0xffff, uint8_t offset=0)
	draw arc with three waypoints More...

void	m5avatar::fillArc (M5Canvas *canvas, float x1, float y1, float x2, float y2, float via_x, float via_y, uint8_t thickness, uint16_t color, uint8_t offset)

Detailed Description

drawing utils including geometry handling

Function Documentation

void m5avatar::computeParamsOfCirclePassingThroughThreePoints	(	float &	r,
		float &	cx,
		float &	cy,
		float	x1,
		float	y1,
		float	x2,
		float	y2,
		float	x3,
		float	y3
	)

compute circle parameters though 3 points, (x1,y1), (x2,y2), and (x3,y3)

Parameters

draw arc with three waypoints

Parameters