Jan/WLED_MM_Infinity
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'upstream/main' into mdev

Browse Source
This commit is contained in:
Ewoud
2023-01-10 15:39:17 +01:00
parent bba57d4771 929bb70e5a
commit 437bfc825c
11 changed files with 1983 additions and 1957 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
wled00/FX_2Dfcn.cpp
View File

@@ -1,6 +1,6 @@
/*
FX_2Dfcn.cpp contains all 2D utility functions
LICENSE
The MIT License (MIT)
Copyright (c) 2022 Blaz Kristan (https://blaz.at/home)
@@ -173,6 +173,7 @@ void IRAM_ATTR_YN Segment::setPixelColorXY(int x, int y, uint32_t col) //WLEDMM:
if (leds) leds[XY(x,y)] = col;
uint8_t _bri_t = currentBri(on ? opacity : 0);
if (!_bri_t) return;
if (_bri_t < 255) {
byte r = scale8(R(col), _bri_t);
byte g = scale8(G(col), _bri_t);
@@ -437,6 +438,29 @@ void Segment::move(uint8_t dir, uint8_t delta) {
}
}
void Segment::draw_circle(uint16_t cx, uint16_t cy, uint8_t radius, CRGB col) {
// Bresenham’s Algorithm
int d = 3 - (2*radius);
int y = radius, x = 0;
while (y >= x) {
setPixelColorXY(cx+x, cy+y, col);
setPixelColorXY(cx-x, cy+y, col);
setPixelColorXY(cx+x, cy-y, col);
setPixelColorXY(cx-x, cy-y, col);
setPixelColorXY(cx+y, cy+x, col);
setPixelColorXY(cx-y, cy+x, col);
setPixelColorXY(cx+y, cy-x, col);
setPixelColorXY(cx-y, cy-x, col);
x++;
if (d > 0) {
y--;
d += 4 * (x - y) + 10;
} else {
d += 4 * x + 6;
}
}
}
// by stepko, taken from https://editor.soulmatelights.com/gallery/573-blobs
void Segment::fill_circle(uint16_t cx, uint16_t cy, uint8_t radius, CRGB col) {
const uint16_t cols = virtualWidth();
@@ -446,7 +470,7 @@ void Segment::fill_circle(uint16_t cx, uint16_t cy, uint8_t radius, CRGB col) {
if (x * x + y * y <= radius * radius &&
int16_t(cx)+x>=0 && int16_t(cy)+y>=0 &&
int16_t(cx)+x<cols && int16_t(cy)+y<rows)
addPixelColorXY(cx + x, cy + y, col);
setPixelColorXY(cx + x, cy + y, col);
}
}
}
@@ -465,10 +489,10 @@ void Segment::drawLine(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, uint3
const uint16_t rows = virtualHeight();
if (x0 >= cols || x1 >= cols || y0 >= rows || y1 >= rows) return;
const int16_t dx = abs(x1-x0), sx = x0<x1 ? 1 : -1;
const int16_t dy = abs(y1-y0), sy = y0<y1 ? 1 : -1;
const int16_t dy = abs(y1-y0), sy = y0<y1 ? 1 : -1;
int16_t err = (dx>dy ? dx : -dy)/2, e2;
for (;;) {
setPixelColorXY(x0,y0,c); //WLEDMM replace addPC by setPC as makes more sense in way it is used now
setPixelColorXY(x0,y0,c);
if (x0==x1 && y0==y1) break;
e2 = err;
if (e2 >-dx) { err -= dy; x0 += sx; }