| public static Barycentric ( float value1, float value2, float value3, float amount1, float amount2 ) : float | ||
| value1 | float | |
| value2 | float | |
| value3 | float | |
| amount1 | float | |
| amount2 | float | |
| return | float | |
/// <summary>
/// Creates a new <see cref="Vector2"/> that contains the cartesian coordinates of a vector specified in barycentric coordinates and relative to 2d-triangle.
/// </summary>
/// <param name="value1">The first vector of 2d-triangle.</param>
/// <param name="value2">The second vector of 2d-triangle.</param>
/// <param name="value3">The third vector of 2d-triangle.</param>
/// <param name="amount1">Barycentric scalar <c>b2</c> which represents a weighting factor towards second vector of 2d-triangle.</param>
/// <param name="amount2">Barycentric scalar <c>b3</c> which represents a weighting factor towards third vector of 2d-triangle.</param>
/// <param name="result">The cartesian translation of barycentric coordinates as an output parameter.</param>
public static void Barycentric(
ref Vector2 value1,
ref Vector2 value2,
ref Vector2 value3,
float amount1,
float amount2,
out Vector2 result
)
{
result.X = MathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2);
result.Y = MathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2);
}
/// <summary>
/// Creates a new <see cref="Vector2"/> that contains the cartesian coordinates of a vector specified in barycentric coordinates and relative to 2d-triangle.
/// </summary>
/// <param name="value1">The first vector of 2d-triangle.</param>
/// <param name="value2">The second vector of 2d-triangle.</param>
/// <param name="value3">The third vector of 2d-triangle.</param>
/// <param name="amount1">Barycentric scalar <c>b2</c> which represents a weighting factor towards second vector of 2d-triangle.</param>
/// <param name="amount2">Barycentric scalar <c>b3</c> which represents a weighting factor towards third vector of 2d-triangle.</param>
/// <returns>The cartesian translation of barycentric coordinates.</returns>
public static Vector2 Barycentric(
Vector2 value1,
Vector2 value2,
Vector2 value3,
float amount1,
float amount2
)
{
return(new Vector2(
MathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2),
MathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2)
));
}
public static void Barycentric(ref Vector4 value1, ref Vector4 value2, ref Vector4 value3, float amount1, float amount2, out Vector4 result)
{
#if (USE_FARSEER)
result = new Vector4(
SilverSpriteMathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2),
SilverSpriteMathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2),
SilverSpriteMathHelper.Barycentric(value1.Z, value2.Z, value3.Z, amount1, amount2),
SilverSpriteMathHelper.Barycentric(value1.W, value2.W, value3.W, amount1, amount2));
#else
result = new Vector4(
MathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2),
MathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2),
MathHelper.Barycentric(value1.Z, value2.Z, value3.Z, amount1, amount2),
MathHelper.Barycentric(value1.W, value2.W, value3.W, amount1, amount2));
#endif
}
public static Vector4 Barycentric(Vector4 value1, Vector4 value2, Vector4 value3, float amount1, float amount2)
{
#if (USE_FARSEER)
return(new Vector4(
SilverSpriteMathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2),
SilverSpriteMathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2),
SilverSpriteMathHelper.Barycentric(value1.Z, value2.Z, value3.Z, amount1, amount2),
SilverSpriteMathHelper.Barycentric(value1.W, value2.W, value3.W, amount1, amount2)));
#else
return(new Vector4(
MathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2),
MathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2),
MathHelper.Barycentric(value1.Z, value2.Z, value3.Z, amount1, amount2),
MathHelper.Barycentric(value1.W, value2.W, value3.W, amount1, amount2)));
#endif
}
public static void Barycentric(ref Vector3 value1, ref Vector3 value2, ref Vector3 value3, FP amount1, FP amount2, out Vector3 result)
{
result = new Vector3(MathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2), MathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2), MathHelper.Barycentric(value1.Z, value2.Z, value3.Z, amount1, amount2));
}
public static Vector3 Barycentric(Vector3 value1, Vector3 value2, Vector3 value3, FP amount1, FP amount2)
{
return(new Vector3(MathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2), MathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2), MathHelper.Barycentric(value1.Z, value2.Z, value3.Z, amount1, amount2)));
}
public static void Barycentric(ref Vector4 value1, ref Vector4 value2, ref Vector4 value3, float amount1, float amount2, out Vector4 result)
{
result = new Vector4(MathHelper.Barycentric(value1.X, value2.X, value3.X, amount1, amount2), MathHelper.Barycentric(value1.Y, value2.Y, value3.Y, amount1, amount2), MathHelper.Barycentric(value1.Z, value2.Z, value3.Z, amount1, amount2), MathHelper.Barycentric(value1.W, value2.W, value3.W, amount1, amount2));
}