jeans/WLED
jeans/WLED
1
0
Fork 0
mirror of https://github.com/wled/WLED.git synced 2025-04-24 06:47:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fix getActiveSegmentsNum

Browse Source 
Limit rotation to +-90 deg (swapping sin/cos & limit angle)
Shift palette shift
This commit is contained in:
Blaz Kristan 2024-01-22 19:38:13 +01:00
parent 29af62f956
commit 8a31c57bfa
1 changed files with 9 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
wled00/FX.cpp
View File

@ -1934,7 +1934,7 @@ uint16_t mode_palette() {
using wideMathType = int64_t;
using angleType = uint16_t;
constexpr mathType sInt16Scale = 0x7FFF;
constexpr mathType maxAngle = 0xFFFF;
constexpr mathType maxAngle = 0x8000;
constexpr mathType staticRotationScale = 256;
constexpr mathType animatedRotationScale = 1;
constexpr int16_t (*sinFunction)(uint16_t) = &sin16;
@ -1944,7 +1944,7 @@ uint16_t mode_palette() {
using wideMathType = float;
using angleType = float;
constexpr mathType sInt16Scale = 1.0f;
constexpr mathType maxAngle = M_TWOPI / 256.0;
constexpr mathType maxAngle = M_PI / 256.0;
constexpr mathType staticRotationScale = 1.0f;
constexpr mathType animatedRotationScale = M_TWOPI / double(0xFFFF);
constexpr float (*sinFunction)(float) = &sin_t;
@ -1952,7 +1952,7 @@ uint16_t mode_palette() {
#endif
const bool isMatrix = strip.isMatrix;
const int cols = SEGMENT.virtualWidth();
const int rows = isMatrix ? SEGMENT.virtualHeight() : strip.getSegmentsNum();
const int rows = isMatrix ? SEGMENT.virtualHeight() : strip.getActiveSegmentsNum();
const int inputShift = SEGMENT.speed;
const int inputSize = SEGMENT.intensity;
@ -1961,7 +1961,7 @@ uint16_t mode_palette() {
const bool inputAnimateRotation = SEGMENT.check2;
const bool inputAssumeSquare = SEGMENT.check3;
const int paletteOffset = (!inputAnimateShift) ? (inputShift) : (((strip.now * ((inputShift >> 3) +1)) & 0xFFFF) >> 8);
const int paletteOffset = (!inputAnimateShift) ? (inputShift-128) : (((strip.now * ((inputShift >> 3) +1)) & 0xFFFF) >> 8);
const angleType theta = (!inputAnimateRotation) ? (inputRotation * maxAngle / staticRotationScale) : (((strip.now * ((inputRotation >> 4) +1)) & 0xFFFF) * animatedRotationScale);
const mathType sinTheta = sinFunction(theta);
@ -1975,14 +1975,14 @@ uint16_t mode_palette() {
const mathType maxYOut = !inputAssumeSquare ? maxY : mathType(1);
const mathType centerX = sInt16Scale * maxXOut / mathType(2);
const mathType centerY = sInt16Scale * maxYOut / mathType(2);
const mathType scale = std::abs(cosTheta) + (std::abs(sinTheta) * maxYOut / maxXOut);
const mathType scale = std::abs(sinTheta) + (std::abs(cosTheta) * maxYOut / maxXOut);
const int yFrom = isMatrix ? 0 : strip.getCurrSegmentId();
const int yTo = isMatrix ? maxY : yFrom;
for (int y = yFrom; y <= yTo; ++y) {
const mathType ytSinTheta = mathType((wideMathType(sinTheta) * wideMathType(y * sInt16Scale - centerY * maxYIn))/wideMathType(maxYIn * scale));
const mathType ytCosTheta = mathType((wideMathType(cosTheta) * wideMathType(y * sInt16Scale - centerY * maxYIn))/wideMathType(maxYIn * scale));
for (int x = 0; x < cols; ++x) {
const mathType xtCosTheta = mathType((wideMathType(cosTheta) * wideMathType(x * sInt16Scale - centerX * maxXIn))/wideMathType(maxXIn * scale));
const mathType sourceX = xtCosTheta + ytSinTheta + centerX;
const mathType xtSinTheta = mathType((wideMathType(sinTheta) * wideMathType(x * sInt16Scale - centerX * maxXIn))/wideMathType(maxXIn * scale));
const mathType sourceX = xtSinTheta + ytCosTheta + centerX;
int colorIndex = (std::min(std::max(sourceX, mathType(0)), maxXOut * sInt16Scale) * 255) / (sInt16Scale * maxXOut);
if (inputSize <= 128) {
colorIndex = (colorIndex * inputSize) / 128;
@ -2001,7 +2001,7 @@ uint16_t mode_palette() {
}
return FRAMETIME;
}
static const char _data_FX_MODE_PALETTE[] PROGMEM = "Palette@Shift,Size,Rotation,,,Animate Shift,Animate Rotation,Physical Square;;!;12;c1=64,o1=1,o2=1,o3=0";
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";
// WLED limitation: Analog Clock overlay will NOT work when Fire2012 is active