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Merge pull request #4263 from DedeHai/palette_FX_fix

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fixed palette FX to more closely match original 1D version
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netmindz 2024-11-27 19:48:00 +00:00 committed by GitHub
commit b83f0f461c
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1 changed files with 5 additions and 5 deletions
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10
wled00/FX.cpp
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@ -1966,7 +1966,7 @@ uint16_t mode_palette() {
const bool inputAnimateRotation = SEGMENT.check2;
const bool inputAssumeSquare = SEGMENT.check3;
const angleType theta = (!inputAnimateRotation) ? (inputRotation * maxAngle / staticRotationScale) : (((strip.now * ((inputRotation >> 4) +1)) & 0xFFFF) * animatedRotationScale);
const angleType theta = (!inputAnimateRotation) ? ((inputRotation + 128) * maxAngle / staticRotationScale) : (((strip.now * ((inputRotation >> 4) +1)) & 0xFFFF) * animatedRotationScale);
const mathType sinTheta = sinFunction(theta);
const mathType cosTheta = cosFunction(theta);
@ -1985,7 +1985,7 @@ uint16_t mode_palette() {
// So the rectangle needs to have exactly the right size. That size depends on the rotation.
// This scale computation here only considers one dimension. You can think of it like the rectangle is always scaled so that
// the left and right most points always match the left and right side of the display.
const mathType scale = std::abs(sinTheta) + (std::abs(cosTheta) * maxYOut / maxXOut);
const mathType scale = std::abs(sinTheta) + (std::abs(cosTheta) * maxYOut / maxXOut);
// 2D simulation:
// If we are dealing with a 1D setup, we assume that each segment represents one line on a 2-dimensional display.
// The function is called once per segments, so we need to handle one line at a time.
@ -2016,8 +2016,8 @@ uint16_t mode_palette() {
colorIndex = ((inputSize - 112) * colorIndex) / 16;
}
// Finally, shift the palette a bit.
const int paletteOffset = (!inputAnimateShift) ? (inputShift-128) : (((strip.now * ((inputShift >> 3) +1)) & 0xFFFF) >> 8);
colorIndex += paletteOffset;
const int paletteOffset = (!inputAnimateShift) ? (inputShift) : (((strip.now * ((inputShift >> 3) +1)) & 0xFFFF) >> 8);
colorIndex -= paletteOffset;
const uint32_t color = SEGMENT.color_wheel((uint8_t)colorIndex);
if (isMatrix) {
SEGMENT.setPixelColorXY(x, y, color);
@ -2028,7 +2028,7 @@ uint16_t mode_palette() {
}
return FRAMETIME;
}
static const char _data_FX_MODE_PALETTE[] PROGMEM = "Palette@Shift,Size,Rotation,,,Animate Shift,Animate Rotation,Anamorphic;;!;12;c1=128,c2=128,c3=128,o1=1,o2=1,o3=0";
static const char _data_FX_MODE_PALETTE[] PROGMEM = "Palette@Shift,Size,Rotation,,,Animate Shift,Animate Rotation,Anamorphic;;!;12;ix=112,c1=0,o1=1,o2=0,o3=1";
// WLED limitation: Analog Clock overlay will NOT work when Fire2012 is active