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minor improvement

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This commit is contained in:
Damian Schneider 2024-11-27 22:23:48 +01:00
parent a0a46850f5
commit fa4c23b76e
1 changed files with 1 additions and 1 deletions
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wled00/FX.cpp
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@ -7737,9 +7737,9 @@ uint16_t mode_2Doctopus() {
const int C_Y = (rows / 2) + ((SEGMENT.custom2 - 128)*rows)/255; const int C_Y = (rows / 2) + ((SEGMENT.custom2 - 128)*rows)/255;
for (int x = 0; x < cols; x++) { for (int x = 0; x < cols; x++) {
for (int y = 0; y < rows; y++) { for (int y = 0; y < rows; y++) {
rMap[XY(x, y)].angle = int(40.7436f * atan2_t((y - C_Y), (x - C_X))); // avoid 128*atan2()/PI
int dx = (x - C_X); int dx = (x - C_X);
int dy = (y - C_Y); int dy = (y - C_Y);
rMap[XY(x, y)].angle = int(40.7436f * atan2_t(dy, dx)); // avoid 128*atan2()/PI
rMap[XY(x, y)].radius = sqrtf(dx * dx + dy * dy) * mapp; //thanks Sutaburosu rMap[XY(x, y)].radius = sqrtf(dx * dx + dy * dy) * mapp; //thanks Sutaburosu
} }
} }