0.8.2

Author: Geri-Borbas

CHANGELOG.md

@@ -1,5 +1,11 @@
 # eppz! `Geometry`
 
+* 0.8.2
+
+	+ `PolygonSource`
+		+ Offset now can be manipulated at runtime
+			+ Maintain the original polygon, so offset polygon can be recalculated any time
+
 * 0.8.0
 
 	+ Test scenes

Components/PolygonSource.cs

@@ -20,19 +20,21 @@ public class PolygonSource : MonoBehaviour
 
 
 		public Transform[] pointTransforms;
-		[Range (-2,2)] public float offset = 0.0f;
+		public float offset = 0.0f;
 
 		public enum UpdateMode { Awake, Update, LateUpdate };
 		public UpdateMode update = UpdateMode.Awake;		
 
-		public Polygon polygon;
+		Polygon _polygon;
+		Polygon _offsetPolygon;		
+		public Polygon polygon { get { return (offset != 0.0f) ? _offsetPolygon : _polygon; } }
 
 
 		void Awake()
 		{
 			// Construct a polygon model from transforms (if not created by a root polygon already).
-			if (polygon == null) polygon = Polygon.PolygonWithSource(this);
-			if (offset != 0.0f) polygon = polygon.OffsetPolygon(offset);
+			if (_polygon == null) _polygon = Polygon.PolygonWithSource(this);
+			if (offset != 0.0f) _offsetPolygon = _polygon.OffsetPolygon(offset);
 		}
 
 		void Update()
@@ -50,8 +52,8 @@ void LateUpdate()
 		void UpdateModel()
 		{
 			// Update polygon model with transforms, also update calculations.
-			polygon.UpdatePointPositionsWithSource(this);
-			if (offset != 0.0f) polygon = polygon.OffsetPolygon(offset);
+			_polygon.UpdatePointPositionsWithSource(this);
+			if (offset != 0.0f) _offsetPolygon = _polygon.OffsetPolygon(offset);
 		}
 	}
 }

Lines/PolygonLineRenderer.cs

@@ -27,18 +27,23 @@ public class PolygonLineRenderer : GeometryLineRenderer
 		public bool normals = false;
 
 		public Polygon polygon;
+		PolygonSource polygonSource;		
 
 
 		void Start()
 		{
 			// Model reference.
-			PolygonSource polygonSource = GetComponent<PolygonSource>();
+			polygonSource = GetComponent<PolygonSource>();
+			
 			if (polygonSource != null)
 			{ polygon = polygonSource.polygon; }
 		}
 
 		protected override void OnDraw()
 		{
+			if (polygonSource != null)
+			{ polygon = polygonSource.polygon; }
+
 			if (polygon == null) return; // Only having polygon
 
 			DrawRect(polygon.bounds, boundsColor);

Model/Polygon.cs

@@ -80,7 +80,6 @@ public static Polygon PolygonWithSource(PolygonSource polygonSource)
 				if (eachChildPolygonSource != null)
 				{
 					Polygon eachSubPolygon = Polygon.PolygonWithSource(eachChildPolygonSource);
-					eachChildPolygonSource.polygon = eachSubPolygon; // Inject into source
 					rootPolygon.AddPolygon(eachSubPolygon);
 				}
 			}