ArgumentOutOfRangeException fix (#27)

* Prevent ArgumentOutOfRangeException if normalizedT >= 2 or <= -2
Authored-by: Olaf Horbowy <olafhorbowy@pm.me>

Author: Leprawel

Plugins/BezierSolution/BezierSpline.cs

@@ -618,11 +618,9 @@ public Vector3 GetPoint( float normalizedT )
 			}
 			else
 			{
-				// 2nd conditions isn't 'else if' because in rare occasions, floating point precision issues may arise; e.g. for normalizedT = -0.0000000149,
-				// incrementing the value by 1 results in perfect 1.0000000000 with no mantissa
-				if( normalizedT < 0f )
+				while( normalizedT < 0f )
 					normalizedT += 1f;
-				if( normalizedT >= 1f )
+				while( normalizedT >= 1f )
 					normalizedT -= 1f;
 			}
 
@@ -662,9 +660,9 @@ public Vector3 GetTangent( float normalizedT )
 			}
 			else
 			{
-				if( normalizedT < 0f )
+				while( normalizedT < 0f )
 					normalizedT += 1f;
-				if( normalizedT >= 1f )
+				while( normalizedT >= 1f )
 					normalizedT -= 1f;
 			}
 
@@ -700,9 +698,9 @@ public Vector3 GetNormal( float normalizedT )
 			}
 			else
 			{
-				if( normalizedT < 0f )
+				while( normalizedT < 0f )
 					normalizedT += 1f;
-				if( normalizedT >= 1f )
+				while( normalizedT >= 1f )
 					normalizedT -= 1f;
 			}
 
@@ -756,9 +754,9 @@ public BezierPoint.ExtraData GetExtraData( float normalizedT, ExtraDataLerpFunct
 			}
 			else
 			{
-				if( normalizedT < 0f )
+				while( normalizedT < 0f )
 					normalizedT += 1f;
-				if( normalizedT >= 1f )
+				while( normalizedT >= 1f )
 					normalizedT -= 1f;
 			}
 
@@ -815,9 +813,9 @@ public Segment GetSegmentAt( float normalizedT )
 			}
 			else
 			{
-				if( normalizedT < 0f )
+				while( normalizedT < 0f )
 					normalizedT += 1f;
-				if( normalizedT >= 1f )
+				while( normalizedT >= 1f )
 					normalizedT -= 1f;
 			}
 
@@ -1503,4 +1501,4 @@ internal void Reset()
 		}
 #endif
 	}
-}
+}

Plugins/BezierSolution/Other/BezierDataStructures.cs

@@ -169,9 +169,9 @@ public float GetPercentageAtNormalizedT( float normalizedT )
 				}
 				else
 				{
-					if( normalizedT < 0f )
+					while( normalizedT < 0f )
 						normalizedT += 1f;
-					if( normalizedT >= 1f )
+					while( normalizedT >= 1f )
 						normalizedT -= 1f;
 				}
 
@@ -228,9 +228,9 @@ public BezierPoint.ExtraData GetExtraData( float percentage, ExtraDataLerpFuncti
 				}
 				else
 				{
-					if( percentage < 0f )
+					while( percentage < 0f )
 						percentage += 1f;
-					if( percentage >= 1f )
+					while( percentage >= 1f )
 						percentage -= 1f;
 				}
 
@@ -256,9 +256,9 @@ private Vector3 LerpArray( Vector3[] array, float percentage )
 				}
 				else
 				{
-					if( percentage < 0f )
+					while( percentage < 0f )
 						percentage += 1f;
-					if( percentage >= 1f )
+					while( percentage >= 1f )
 						percentage -= 1f;
 				}
 
@@ -341,4 +341,4 @@ public static ExtraData LerpUnclamped( ExtraData a, ExtraData b, float t )
 			public override string ToString() { return ( (Vector4) this ).ToString(); }
 		}
 	}
-}
+}