From 3e131014b2dd4610554fbeef459a1eab59862965 Mon Sep 17 00:00:00 2001
From: Brandon502 <105077712+Brandon502@users.noreply.github.com>
Date: Tue, 20 Feb 2024 17:26:36 -0500
Subject: [PATCH] Added PinWheel Expand1D Effect

---
 wled00/FX.h          |  3 ++-
 wled00/FX_fcn.cpp    | 24 ++++++++++++++++++++++++
 wled00/data/index.js |  1 +
 3 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/wled00/FX.h b/wled00/FX.h
index 2a357e95..8df52855 100644
--- a/wled00/FX.h
+++ b/wled00/FX.h
@@ -354,7 +354,8 @@ typedef enum mapping1D2D {
   M12_pCorner = 3,
   M12_jMap = 4, //WLEDMM jMap
   M12_sCircle = 5, //WLEDMM Circle
-  M12_sBlock = 6 //WLEDMM Block
+  M12_sBlock = 6, //WLEDMM Block
+  M12_sPinWheel = 7 //WLEDMM PinWheel
 } mapping1D2D_t;
 
 // segment, 72 bytes
diff --git a/wled00/FX_fcn.cpp b/wled00/FX_fcn.cpp
index 4a25670e..814dd3fb 100644
--- a/wled00/FX_fcn.cpp
+++ b/wled00/FX_fcn.cpp
@@ -805,6 +805,9 @@ uint16_t Segment::virtualLength() const {
         else 
           vLen = max(vW,vH) * 0.5; // get the longest dimension
         break;
+      case M12_sPinWheel: //WLEDMM
+        vLen = 360; // full circle
+        break;
     }
     return vLen;
   }
@@ -932,6 +935,27 @@ void IRAM_ATTR_YN Segment::setPixelColor(int i, uint32_t col) //WLEDMM: IRAM_ATT
           }
         }
         break;
+      case M12_sPinWheel: {
+        // i = 0 through 359
+        int centerX = vW / 2;
+        int centerY = vH / 2;
+        // int maxDistance = sqrt(centerX * centerX + centerY * centerY) + 1;
+       
+        int distance = 1;
+        float cosVal = cos(i * DEG_TO_RAD); // i = current angle
+        float sinVal = sin(i * DEG_TO_RAD); 
+        while (true) {
+          int x = centerX + distance * cosVal;
+          int y = centerY + distance * sinVal;
+          // Check bounds
+          if (x < 0 || x >= vW || y < 0 || y >= vH) {
+            break;
+          }
+          setPixelColorXY(x, y, col);
+          distance++;
+        }
+        break;
+      }
     }
     return;
   } else if (Segment::maxHeight!=1 && (width()==1 || height()==1)) {
diff --git a/wled00/data/index.js b/wled00/data/index.js
index 2e47f504..783424ff 100644
--- a/wled00/data/index.js
+++ b/wled00/data/index.js
@@ -779,6 +779,7 @@ function populateSegments(s)
 							`<option value="4" ${inst.m12==4?' selected':''}>jMap ☾</option>`+
 							`<option value="5" ${inst.m12==5?' selected':''}>Circle ☾</option>`+
 							`<option value="6" ${inst.m12==6?' selected':''}>Block ☾</option>`+
+							`<option value="6" ${inst.m12==7?' selected':''}>PinWheel ☾</option>`+
 							`</select></div>`+
 					`</div>`;
 		let sndSim = `<div data-snd="si" class="lbl-s hide">Sound sim<br>`+