jeans/WLED
jeans/WLED
1
0
Fork 0
mirror of https://github.com/wled/WLED.git synced 2025-04-23 22:37:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Pinwheel cleanup

Browse Source
This commit is contained in:
Brandon502 2024-05-14 11:30:33 -04:00
parent a5a6a8eaee
commit c0cb677a4c
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
wled00/FX_fcn.cpp
View File

@ -640,23 +640,27 @@ uint16_t IRAM_ATTR Segment::nrOfVStrips() const {
// Constants for mapping mode "Pinwheel"
#ifndef WLED_DISABLE_2D
constexpr int Pinwheel_Steps_Small = 72; // no holes up to 16x16
constexpr int Pinwheel_Size_Small = 16;
constexpr int Pinwheel_Size_Small = 16; // larger than this -> use "Medium"
constexpr int Pinwheel_Steps_Medium = 192; // no holes up to 32x32
constexpr int Pinwheel_Size_Medium = 32; // larger than this -> use "Big"
constexpr int Pinwheel_Steps_Big = 304; // no holes up to 50x50
constexpr int Pinwheel_Size_Big = 50; // larger than this -> use "XL"
constexpr int Pinwheel_Steps_XL = 368;
constexpr float Int_to_Rad_Small = (DEG_TO_RAD * 360) / Pinwheel_Steps_Small; // conversion: from 0...72 to Radians
constexpr float Int_to_Rad_Med = (DEG_TO_RAD * 360) / Pinwheel_Steps_Medium; // conversion: from 0...192 to Radians
constexpr float Int_to_Rad_Big = (DEG_TO_RAD * 360) / Pinwheel_Steps_Big; // conversion: from 0...304 to Radians
constexpr float Int_to_Rad_XL = (DEG_TO_RAD * 360) / Pinwheel_Steps_XL; // conversion: from 0...368 to Radians
constexpr float Int_to_Rad_Med = (DEG_TO_RAD * 360) / Pinwheel_Steps_Medium; // conversion: from 0...192 to Radians
constexpr float Int_to_Rad_Big = (DEG_TO_RAD * 360) / Pinwheel_Steps_Big; // conversion: from 0...304 to Radians
constexpr float Int_to_Rad_XL = (DEG_TO_RAD * 360) / Pinwheel_Steps_XL; // conversion: from 0...368 to Radians
constexpr int Fixed_Scale = 512; // fixpoint scaling factor (9bit for fraction)
// Pinwheel helper function: pixel index to radians
static float getPinwheelAngle(int i, int vW, int vH) {
int maxXY = max(vW, vH);
return (maxXY > Pinwheel_Size_Small) ? ((maxXY > Pinwheel_Size_Medium) ? ((maxXY > Pinwheel_Size_Big) ? float(i) * Int_to_Rad_XL : float(i) * Int_to_Rad_Big) : float(i) * Int_to_Rad_Med) : float(i) * Int_to_Rad_Small;
if (maxXY <= Pinwheel_Size_Small) return float(i) * Int_to_Rad_Small;
if (maxXY <= Pinwheel_Size_Medium) return float(i) * Int_to_Rad_Med;
if (maxXY <= Pinwheel_Size_Big) return float(i) * Int_to_Rad_Big;
// else
return Pinwheel_Steps_XL;
}
// Pinwheel helper function: matrix dimensions to number of rays
static int getPinwheelLength(int vW, int vH) {