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Ported Vecctor3 ClampLength to others and remade it using refs

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This commit is contained in:
Nejcraft
2021-02-24 14:28:46 +01:00
committed by honzapatCZ
parent 5d7940f784
commit 84015f78fc
3 changed files with 112 additions and 11 deletions
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48
Source/Engine/Core/Math/Vector2.cs
View File

@@ -834,7 +834,53 @@ namespace FlaxEngine
value.Normalize();
return value;
}
/// <summary>
/// Makes sure that Length of the output vector is always below max and above 0.
/// </summary>
/// <param name="vector">Input Vector.</param>
/// <param name="max">Max Length</param>
public static Vector2 ClampLength(Vector2 vector, float max)
{
return ClampLength(vector, 0, max);
}
/// <summary>
/// Makes sure that Length of the output vector is always below max and above min.
/// </summary>
/// <param name="vector">Input Vector.</param>
/// <param name="min">Min Length</param>
/// <param name="max">Max Length</param>
public static Vector2 ClampLength(Vector2 vector, float min, float max)
{
ClampLength(ref vector, min, max, out Vector2 retVect);
return retVect;
}
/// <summary>
/// Makes sure that Length of the output vector is always below max and above min.
/// </summary>
/// <param name="vector">Input Vector.</param>
/// <param name="min">Min Length</param>
/// <param name="max">Max Length</param>
/// <param name="retVect">The Return Vector</param>
public static void ClampLength(ref Vector2 vector, float min, float max, out Vector2 retVect)
{
retVect.X = vector.X;
retVect.Y = vector.Y;
float lenSq = retVect.LengthSquared;
if (lenSq > max * max)
{
float scaleFactor = max / (float)Math.Sqrt(lenSq);
retVect.X = retVect.X * scaleFactor;
retVect.Y = retVect.Y * scaleFactor;
}
if (lenSq < min * min)
{
float scaleFactor = min / (float)Math.Sqrt(lenSq);
retVect.X = retVect.X * scaleFactor;
retVect.Y = retVect.Y * scaleFactor;
}
}
/// <summary>
/// Returns the vector with components rounded to the nearest integer.
/// </summary>

23
Source/Engine/Core/Math/Vector3.cs
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@@ -1001,7 +1001,7 @@ namespace FlaxEngine
/// <param name="max">Max Length</param>
public static Vector3 ClampLength(Vector3 vector, float min, float max)
{
ClampLength(vector, min, max, out Vector3 retVect);
ClampLength(ref vector, min, max, out Vector3 retVect);
return retVect;
}
/// <summary>
@@ -1011,24 +1011,27 @@ namespace FlaxEngine
/// <param name="min">Min Length</param>
/// <param name="max">Max Length</param>
/// <param name="retVect">The Return Vector</param>
public static void ClampLength(Vector3 vector, float min, float max, out Vector3 retVect)
public static void ClampLength(ref Vector3 vector, float min, float max, out Vector3 retVect)
{
float lenSq = vector.LengthSquared;
retVect.X = vector.X;
retVect.Y = vector.Y;
retVect.Z = vector.Z;
float lenSq = retVect.LengthSquared;
if (lenSq > max * max)
{
float scaleFactor = max / (float)Math.Sqrt(lenSq);
retVect.X = vector.X * scaleFactor;
retVect.Y = vector.Y * scaleFactor;
retVect.Z = vector.Z * scaleFactor;
retVect.X = retVect.X * scaleFactor;
retVect.Y = retVect.Y * scaleFactor;
retVect.Z = retVect.Z * scaleFactor;
}
if (lenSq < min * min)
{
float scaleFactor = min / (float)Math.Sqrt(lenSq);
retVect.X = vector.X * scaleFactor;
retVect.Y = vector.Y * scaleFactor;
retVect.Z = vector.Z * scaleFactor;
retVect.X = retVect.X * scaleFactor;
retVect.Y = retVect.Y * scaleFactor;
retVect.Z = retVect.Z * scaleFactor;
}
return retVect;
}
/// <summary>
/// Performs a linear interpolation between two vectors.

52
Source/Engine/Core/Math/Vector4.cs
View File

@@ -794,6 +794,58 @@ namespace FlaxEngine
return value;
}
/// <summary>
/// Makes sure that Length of the output vector is always below max and above 0.
/// </summary>
/// <param name="vector">Input Vector.</param>
/// <param name="max">Max Length</param>
public static Vector4 ClampLength(Vector4 vector, float max)
{
return ClampLength(vector, 0, max);
}
/// <summary>
/// Makes sure that Length of the output vector is always below max and above min.
/// </summary>
/// <param name="vector">Input Vector.</param>
/// <param name="min">Min Length</param>
/// <param name="max">Max Length</param>
public static Vector4 ClampLength(Vector4 vector, float min, float max)
{
ClampLength(ref vector, min, max, out Vector4 retVect);
return retVect;
}
/// <summary>
/// Makes sure that Length of the output vector is always below max and above min.
/// </summary>
/// <param name="vector">Input Vector.</param>
/// <param name="min">Min Length</param>
/// <param name="max">Max Length</param>
/// <param name="retVect">The Return Vector</param>
public static void ClampLength(ref Vector4 vector, float min, float max, out Vector4 retVect)
{
retVect.X = vector.X;
retVect.Y = vector.Y;
retVect.Z = vector.Z;
retVect.W = vector.W;
float lenSq = retVect.LengthSquared;
if (lenSq > max * max)
{
float scaleFactor = max / (float)Math.Sqrt(lenSq);
retVect.X = retVect.X * scaleFactor;
retVect.Y = retVect.Y * scaleFactor;
retVect.Z = retVect.Z * scaleFactor;
retVect.W = retVect.W * scaleFactor;
}
if (lenSq < min * min)
{
float scaleFactor = min / (float)Math.Sqrt(lenSq);
retVect.X = retVect.X * scaleFactor;
retVect.Y = retVect.Y * scaleFactor;
retVect.Z = retVect.Z * scaleFactor;
retVect.W = retVect.W * scaleFactor;
}
}
/// <summary>
/// Performs a linear interpolation between two vectors.
/// </summary>