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Fix for 2D peek.

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This commit is contained in:
Blaz Kristan 2022-07-04 14:13:17 +02:00
parent bfbff723ac
commit 348c4b4431
1 changed files with 12 additions and 10 deletions
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22
wled00/FX_2Dfcn.cpp
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@ -250,18 +250,20 @@ void /*IRAM_ATTR*/ WS2812FX::setPixelColorXY(float x, float y, byte r, byte g, b
// returns RGBW values of pixel
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
uint16_t index;
if (SEGLEN) {
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
x *= SEGMENT.groupLength(); // expand to physical pixels
y *= SEGMENT.groupLength(); // expand to physical pixels
if (x >= SEGMENT.width() || y >= SEGMENT.height()) return 0;
x *= SEGMENT.groupLength(); // expand to physical pixels
y *= SEGMENT.groupLength(); // expand to physical pixels
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_Y)) y = SEGMENT.height() - y - 1;
uint16_t index = get2DPixelIndex(x, y);
index = get2DPixelIndex(x, y);
} else {
index = y * matrixWidth + x;
}
if (index < customMappingSize) index = customMappingTable[index];
return busses.getPixelColor(index);