Add Circle Modifier

Author: ewowi

src/MoonLight/Modifiers.h

@@ -13,6 +13,46 @@
 
 //alphabetically from here
 
+//Takes the x dimension from the layout (1D effect) and turn it into a circle in 2D or a sphere in 3D.
+class CircleModifier: public Node {
+  public:
+
+  static const char * name() {return "Circle 💎💡";}
+  static uint8_t dim() {return _3D;}
+  static const char * tags() {return "";}
+
+  void setup() override {
+    hasModifier = true;
+  }
+
+  Coord3D originalSize;
+
+  void modifyLayout() override {
+    originalSize = layerV->size;
+
+    modifyLight(layerV->size); //modify the virtual size as x, 0, 0
+
+    // change the size to be one bigger in each dimension
+    layerV->size.x++;
+    layerV->size.y++;
+    layerV->size.z++;
+  }
+
+  void modifyLight(Coord3D &position) override {
+    //calculate the distance from the center
+    int dx = position.x - originalSize.x / 2;
+    int dy = position.y - originalSize.y / 2;
+    int dz = position.z - originalSize.z / 2; 
+
+    // Calculate the distance from the center
+    float distance = sqrt(dx * dx + dy * dy + dz * dz);
+
+    position.x = distance;
+    position.y = 0;
+    position.z = 0;
+  }
+};
+
 class MirrorModifier: public Node {
   public:
 

src/MoonLight/ModuleEditor.h

@@ -133,6 +133,7 @@ class ModuleEditor : public Module
             values.add(MirrorModifier::name());
             values.add(MultiplyModifier::name());
             values.add(PinwheelModifier::name());
+            values.add(CircleModifier::name());
             values.add(AudioSyncMod::name());
             //find all the .sc files on FS
             File rootFolder = ESPFS.open("/");

src/MoonLight/PhysicalLayer.cpp

@@ -173,6 +173,7 @@ PhysicalLayer::PhysicalLayer() {
         else if (equal(name, PanelLayout::name())) node = new PanelLayout();
         else if (equal(name, RingsLayout::name())) node = new RingsLayout();
 
+        else if (equal(name, CircleModifier::name())) node = new CircleModifier();
         else if (equal(name, MirrorModifier::name())) node = new MirrorModifier();
         else if (equal(name, MultiplyModifier::name())) node = new MultiplyModifier();
         else if (equal(name, PinwheelModifier::name())) node = new PinwheelModifier();