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fix errors when width>255 or height>255

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some effects still don't work when x y dimensions do not fit into 8bit
This commit is contained in:
Frank
2024-11-13 23:06:27 +01:00
parent df9b1a41a9
commit 202255849f
5 changed files with 17 additions and 17 deletions
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6
wled00/FX.cpp
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@@ -8421,7 +8421,7 @@ uint16_t mode_2Doctopus() {
const uint16_t cols = SEGMENT.virtualWidth();
const uint16_t rows = SEGMENT.virtualHeight();
const uint8_t mapp = 180 / MAX(cols,rows);
const uint16_t mapp = max(1, 180 / MAX(cols,rows)); // WLEDMM make sure this value is not 0
typedef struct {
uint8_t angle;
@@ -8458,8 +8458,8 @@ uint16_t mode_2Doctopus() {
SEGENV.aux1 = rows;
*offsX = SEGMENT.custom1;
*offsY = SEGMENT.custom2;
const uint8_t C_X = cols / 2 + (SEGMENT.custom1 - 128)*cols/255;
const uint8_t C_Y = rows / 2 + (SEGMENT.custom2 - 128)*rows/255;
const uint16_t C_X = cols / 2 + (SEGMENT.custom1 - 128)*cols/255;
const uint16_t C_Y = rows / 2 + (SEGMENT.custom2 - 128)*rows/255;
for (int x = xStart; x < xEnd; x++) {
for (int y = yStart; y < yEnd; y++) {
rMap[XY(x, y)].angle = int(40.7436f * atan2f((y - C_Y), (x - C_X))); // avoid 128*atan2()/PI