/// <summary>
/// Inverses the direction of a vector.
/// </summary>
/// <param name="value">The vector to inverse.</param>
/// <param name="result">The negated vector.</param>
public static void Negate(ref FPVector4 value, out FPVector4 result)
{
result.x = -value.x;
result.y = -value.y;
result.z = -value.z;
result.w = -value.w;
}
/// <summary>
/// Subtracts to vectors.
/// </summary>
/// <param name="value1">The first vector.</param>
/// <param name="value2">The second vector.</param>
/// <param name="result">The difference of both vectors.</param>
public static void Subtract(ref FPVector4 value1, ref FPVector4 value2, out FPVector4 result)
{
result.x = value1.x - value2.x;
result.y = value1.y - value2.y;
result.z = value1.z - value2.z;
result.w = value1.w - value2.w;
}
/// <summary>
/// Inverses the direction of a vector.
/// </summary>
/// <param name="value">The vector to inverse.</param>
/// <returns>The negated vector.</returns>
public static FPVector4 Negate(FPVector4 value)
{
FPVector4 result;
FPVector4.Negate(ref value, out result);
return(result);
}
/// <summary>
/// Divides a vector by a factor.
/// </summary>
/// <param name="value1">The vector to divide.</param>
/// <param name="scaleFactor">The scale factor.</param>
/// <param name="result">Returns the scaled vector.</param>
public static void Divide(ref FPVector4 value1, FP scaleFactor, out FPVector4 result)
{
result.x = value1.x / scaleFactor;
result.y = value1.y / scaleFactor;
result.z = value1.z / scaleFactor;
result.w = value1.w / scaleFactor;
}
/// <summary>
/// Multiplies a vector by a scale factor.
/// </summary>
/// <param name="value2">The vector to scale.</param>
/// <param name="value1">The scale factor.</param>
/// <returns>Returns the scaled vector.</returns>
#region public static JVector operator *(FP value1, JVector value2)
public static FPVector4 operator *(FP value1, FPVector4 value2)
{
FPVector4 result;
FPVector4.Multiply(ref value2, value1, out result);
return(result);
}
/// <summary>
/// Adds to vectors.
/// </summary>
/// <param name="value1">The first vector.</param>
/// <param name="value2">The second vector.</param>
/// <param name="result">The sum of both vectors.</param>
public static void Add(ref FPVector4 value1, ref FPVector4 value2, out FPVector4 result)
{
result.x = value1.x + value2.x;
result.y = value1.y + value2.y;
result.z = value1.z + value2.z;
result.w = value1.w + value2.w;
}
/// <summary>
/// Divides a vector by a factor.
/// </summary>
/// <param name="value1">The vector to divide.</param>
/// <param name="scaleFactor">The scale factor.</param>
/// <returns>Returns the scaled vector.</returns>
public static FPVector4 Divide(FPVector4 value1, FP scaleFactor)
{
FPVector4 result;
FPVector4.Divide(ref value1, scaleFactor, out result);
return(result);
}
public static void Transform(ref FPVector4 vector, ref FPMatrix4x4 matrix, out FPVector4 result)
{
result.x = vector.x * matrix.M11 + vector.y * matrix.M12 + vector.z * matrix.M13 + vector.w * matrix.M14;
result.y = vector.x * matrix.M21 + vector.y * matrix.M22 + vector.z * matrix.M23 + vector.w * matrix.M24;
result.z = vector.x * matrix.M31 + vector.y * matrix.M32 + vector.z * matrix.M33 + vector.w * matrix.M34;
result.w = vector.x * matrix.M41 + vector.y * matrix.M42 + vector.z * matrix.M43 + vector.w * matrix.M44;
}
/// <summary>
/// Adds two vectors.
/// </summary>
/// <param name="value1">The first vector.</param>
/// <param name="value2">The second vector.</param>
/// <returns>The sum of both vectors.</returns>
#region public static void Add(JVector value1, JVector value2)
public static FPVector4 Add(FPVector4 value1, FPVector4 value2)
{
FPVector4 result;
FPVector4.Add(ref value1, ref value2, out result);
return(result);
}
public static FPVector4 Transform(FPVector position, FPMatrix4x4 matrix)
{
FPVector4 result;
FPVector4.Transform(ref position, ref matrix, out result);
return(result);
}
/// <summary>
/// Gets a vector with the maximum x,y and z values of both vectors.
/// </summary>
/// <param name="value1">The first value.</param>
/// <param name="value2">The second value.</param>
/// <param name="result">A vector with the maximum x,y and z values of both vectors.</param>
public static void Max(ref FPVector4 value1, ref FPVector4 value2, out FPVector4 result)
{
result.x = (value1.x > value2.x) ? value1.x : value2.x;
result.y = (value1.y > value2.y) ? value1.y : value2.y;
result.z = (value1.z > value2.z) ? value1.z : value2.z;
result.w = (value1.w > value2.w) ? value1.w : value2.w;
}
/**
* @brief Transform a direction from world space to local space.
**/
public FPVector4 InverseTransformDirection(FPVector4 direction)
{
Debug.Assert(direction.w == FP.Zero);
FPMatrix4x4 matrix = FPMatrix4x4.Translate(position) * FPMatrix4x4.Rotate(rotation);
return(FPVector4.Transform(direction, FPMatrix4x4.Inverse(matrix)));
}
/// <summary>
/// Normalizes the given vector.
/// </summary>
/// <param name="value">The vector which should be normalized.</param>
/// <returns>A normalized vector.</returns>
#region public static JVector Normalize(JVector value)
public static FPVector4 Normalize(FPVector4 value)
{
FPVector4 result;
FPVector4.Normalize(ref value, out result);
return(result);
}
/// <summary>
/// Subtracts two vectors.
/// </summary>
/// <param name="value1">The first vector.</param>
/// <param name="value2">The second vector.</param>
/// <returns>The difference of both vectors.</returns>
#region public static JVector Subtract(JVector value1, JVector value2)
public static FPVector4 Subtract(FPVector4 value1, FPVector4 value2)
{
FPVector4 result;
FPVector4.Subtract(ref value1, ref value2, out result);
return(result);
}
/// <summary>
/// Multiply a vector with a factor.
/// </summary>
/// <param name="value1">The vector to multiply.</param>
/// <param name="scaleFactor">The scale factor.</param>
/// <param name="result">Returns the multiplied vector.</param>
public static void Multiply(ref FPVector4 value1, FP scaleFactor, out FPVector4 result)
{
result.x = value1.x * scaleFactor;
result.y = value1.y * scaleFactor;
result.z = value1.z * scaleFactor;
result.w = value1.w * scaleFactor;
}
/// <summary>
/// Multiplies each component of the vector by the same components of the provided vector.
/// </summary>
public void Scale(FPVector4 other)
{
this.x = x * other.x;
this.y = y * other.y;
this.z = z * other.z;
this.w = w * other.w;
}
/// <summary>
/// Multiply a vector with a factor.
/// </summary>
/// <param name="value1">The vector to multiply.</param>
/// <param name="scaleFactor">The scale factor.</param>
/// <returns>Returns the multiplied vector.</returns>
#region public static JVector Multiply(JVector value1, FP scaleFactor)
public static FPVector4 Multiply(FPVector4 value1, FP scaleFactor)
{
FPVector4 result;
FPVector4.Multiply(ref value1, scaleFactor, out result);
return(result);
}
/// <summary>
/// Divides a vector by a factor.
/// </summary>
/// <param name="value1">The vector to divide.</param>
/// <param name="scaleFactor">The scale factor.</param>
/// <returns>Returns the scaled vector.</returns>
public static FPVector4 operator /(FPVector4 value1, FP value2)
{
FPVector4 result;
FPVector4.Divide(ref value1, value2, out result);
return(result);
}
static FPVector4()
{
one = new FPVector4(1, 1, 1, 1);
zero = new FPVector4(0, 0, 0, 0);
MinValue = new FPVector4(FP.MinValue);
MaxValue = new FPVector4(FP.MaxValue);
InternalZero = zero;
}
/// <summary>
/// Tests if an object is equal to this vector.
/// </summary>
/// <param name="obj">The object to test.</param>
/// <returns>Returns true if they are euqal, otherwise false.</returns>
#region public override bool Equals(object obj)
public override bool Equals(object obj)
{
if (!(obj is FPVector4))
{
return(false);
}
FPVector4 other = (FPVector4)obj;
return(((x == other.x) && (y == other.y)) && (z == other.z) && (w == other.w));
}
/// <summary>
/// Normalizes the given vector.
/// </summary>
/// <param name="value">The vector which should be normalized.</param>
/// <param name="result">A normalized vector.</param>
public static void Normalize(ref FPVector4 value, out FPVector4 result)
{
FP num2 = ((value.x * value.x) + (value.y * value.y)) + (value.z * value.z) + (value.w * value.w);
FP num = FP.One / FP.Sqrt(num2);
result.x = value.x * num;
result.y = value.y * num;
result.z = value.z * num;
result.w = value.w * num;
}
/// <summary>
/// Multiplies each component of the vector by the same components of the provided vector.
/// </summary>
public static FPVector4 Scale(FPVector4 vecA, FPVector4 vecB)
{
FPVector4 result;
result.x = vecA.x * vecB.x;
result.y = vecA.y * vecB.y;
result.z = vecA.z * vecB.z;
result.w = vecA.w * vecB.w;
return(result);
}
/// <summary>
/// Swaps the components of both vectors.
/// </summary>
/// <param name="vector1">The first vector to swap with the second.</param>
/// <param name="vector2">The second vector to swap with the first.</param>
public static void Swap(ref FPVector4 vector1, ref FPVector4 vector2)
{
FP temp;
temp = vector1.x;
vector1.x = vector2.x;
vector2.x = temp;
temp = vector1.y;
vector1.y = vector2.y;
vector2.y = temp;
temp = vector1.z;
vector1.z = vector2.z;
vector2.z = temp;
temp = vector1.w;
vector1.w = vector2.w;
vector2.w = temp;
}
/**
* @brief Transform a vector from world space to local space.
**/
public FPVector4 InverseTransformVector(FPVector4 vector)
{
Debug.Assert(vector.w == FP.Zero);
return(FPVector4.Transform(vector, worldToLocalMatrix));
}
/**
* @brief Transform a vector from local space to world space.
**/
public FPVector4 TransformVector(FPVector4 vector)
{
Debug.Assert(vector.w == FP.Zero);
return(FPVector4.Transform(vector, localToWorldMatrix));
}
public FPVector InverseTransformPoint(FPVector point)
{
return(FPVector4.Transform(point, worldToLocalMatrix).ToFPVector());
}
/**
* @brief Transform a point from world space to local space.
**/
public FPVector4 InverseTransformPoint(FPVector4 point)
{
Debug.Assert(point.w == FP.One);
return(FPVector4.Transform(point, worldToLocalMatrix));
}
public FPVector TransformPoint(FPVector point)
{
return(FPVector4.Transform(point, localToWorldMatrix).ToFPVector());
}
/**
* @brief Transform a point from local space to world space.
**/
public FPVector4 TransformPoint(FPVector4 point)
{
Debug.Assert(point.w == FP.One);
return(FPVector4.Transform(point, localToWorldMatrix));
}
public static FPVector4 Abs(FPVector4 other)
{
return(new FPVector4(FP.Abs(other.x), FP.Abs(other.y), FP.Abs(other.z), FP.Abs(other.z)));
}
