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Bugfix in getPixelColorXY()

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This commit is contained in:
Blaz Kristan 2022-06-28 23:01:52 +02:00
parent cd46d84dcb
commit 5d12e2291c
1 changed files with 4 additions and 2 deletions
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6
wled00/FX_2Dfcn.cpp
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@ -250,14 +250,16 @@ void /*IRAM_ATTR*/ WS2812FX::setPixelColorXY(float x, float y, byte r, byte g, b
// returns RGBW values of pixel // returns RGBW values of pixel
uint32_t WS2812FX::getPixelColorXY(uint16_t x, uint16_t y) { uint32_t WS2812FX::getPixelColorXY(uint16_t x, uint16_t y) {
if (SEGMENT.getOption(SEG_OPTION_REVERSED) ) x = SEGMENT.virtualWidth() - x - 1;
if (SEGMENT.getOption(SEG_OPTION_REVERSED_Y)) y = SEGMENT.virtualHeight() - y - 1;
if (SEGMENT.getOption(SEG_OPTION_TRANSPOSED)) { uint16_t t = x; x = y; y = t; } // swap X & Y if segment transposed if (SEGMENT.getOption(SEG_OPTION_TRANSPOSED)) { uint16_t t = x; x = y; y = t; } // swap X & Y if segment transposed
x *= SEGMENT.groupLength(); // expand to physical pixels x *= SEGMENT.groupLength(); // expand to physical pixels
y *= SEGMENT.groupLength(); // expand to physical pixels y *= SEGMENT.groupLength(); // expand to physical pixels
if (x >= SEGMENT.width() || y >= SEGMENT.height()) return 0; if (x >= SEGMENT.width() || y >= SEGMENT.height()) return 0;
if (SEGMENT.getOption(SEG_OPTION_REVERSED) ) x = SEGMENT.width() - x - 1; //if (SEGMENT.getOption(SEG_OPTION_REVERSED) ) x = SEGMENT.width() - x - 1;
if (SEGMENT.getOption(SEG_OPTION_REVERSED_Y)) y = SEGMENT.height() - y - 1; //if (SEGMENT.getOption(SEG_OPTION_REVERSED_Y)) y = SEGMENT.height() - y - 1;
uint16_t index = get2DPixelIndex(x, y); uint16_t index = get2DPixelIndex(x, y);
if (index < customMappingSize) index = customMappingTable[index]; if (index < customMappingSize) index = customMappingTable[index];