/// <summary>Constructs and initializes a Tuple4f from the specified Tuple4f.</summary>
/// <remarks>Constructs and initializes a Tuple4f from the specified Tuple4f.</remarks>
/// <param name="t1">the Tuple4f containing the initialization x y z w data</param>
public Tuple4f(Tuple4f t1)
{
this.x = t1.x;
this.y = t1.y;
this.z = t1.z;
this.w = t1.w;
}
/// <summary>
/// Sets the value of this tuple to the scalar multiplication
/// of itself and then adds tuple t1 (this = s*this + t1).
/// </summary>
/// <remarks>
/// Sets the value of this tuple to the scalar multiplication
/// of itself and then adds tuple t1 (this = s*this + t1).
/// </remarks>
/// <param name="s">the scalar value</param>
/// <param name="t1">the tuple to be added</param>
public void ScaleAdd(float s, Tuple4f t1)
{
this.x = s * this.x + t1.x;
this.y = s * this.y + t1.y;
this.z = s * this.z + t1.z;
this.w = s * this.w + t1.w;
}
/// <summary>
/// Sets the value of this tuple to the scalar multiplication
/// of tuple t1.
/// </summary>
/// <remarks>
/// Sets the value of this tuple to the scalar multiplication
/// of tuple t1.
/// </remarks>
/// <param name="s">the scalar value</param>
/// <param name="t1">the source tuple</param>
public void Scale(float s, Tuple4f t1)
{
this.x = s * t1.x;
this.y = s * t1.y;
this.z = s * t1.z;
this.w = s * t1.w;
}
/// <summary>Sets the value of this tuple to the negation of tuple t1.</summary>
/// <remarks>Sets the value of this tuple to the negation of tuple t1.</remarks>
/// <param name="t1">the source tuple</param>
public void Negate(Tuple4f t1)
{
this.x = -t1.x;
this.y = -t1.y;
this.z = -t1.z;
this.w = -t1.w;
}
/// <summary>Constructs and initializes a Color4f from the specified Tuple4f.</summary>
/// <remarks>Constructs and initializes a Color4f from the specified Tuple4f.</remarks>
/// <param name="t1">the Tuple4f containing the initialization r,g,b,a data</param>
public Color4f(Tuple4f t1)
: base(t1)
{
}
/// <summary>Constructs and initializes a Point4d from the specified Tuple4f.</summary>
/// <remarks>Constructs and initializes a Point4d from the specified Tuple4f.</remarks>
/// <param name="t1">the Tuple4f containing the initialization x y z w data</param>
public Point4d(Tuple4f t1)
: base(t1)
{
}
/// <summary>
/// Transform the vector vec using this Transform and place the
/// result back into vec.
/// </summary>
/// <remarks>
/// Transform the vector vec using this Transform and place the
/// result back into vec.
/// </remarks>
/// <param name="vec">the single precision vector to be transformed</param>
public void Transform(Tuple4f vec)
{
float x;
float y;
float z;
x = m00 * vec.x + m01 * vec.y + m02 * vec.z + m03 * vec.w;
y = m10 * vec.x + m11 * vec.y + m12 * vec.z + m13 * vec.w;
z = m20 * vec.x + m21 * vec.y + m22 * vec.z + m23 * vec.w;
vec.w = m30 * vec.x + m31 * vec.y + m32 * vec.z + m33 * vec.w;
vec.x = x;
vec.y = y;
vec.z = z;
}
/// <summary>
/// Sets the value of this tuple to the difference
/// of tuples t1 and t2 (this = t1 - t2).
/// </summary>
/// <remarks>
/// Sets the value of this tuple to the difference
/// of tuples t1 and t2 (this = t1 - t2).
/// </remarks>
/// <param name="t1">the first tuple</param>
/// <param name="t2">the second tuple</param>
public void Sub(Tuple4f t1, Tuple4f t2)
{
this.x = t1.x - t2.x;
this.y = t1.y - t2.y;
this.z = t1.z - t2.z;
this.w = t1.w - t2.w;
}
/// <summary>
/// Clamps the minimum value of the tuple parameter to the min
/// parameter and places the values into this tuple.
/// </summary>
/// <remarks>
/// Clamps the minimum value of the tuple parameter to the min
/// parameter and places the values into this tuple.
/// </remarks>
/// <param name="min">the lowest value in the tuple after clamping</param>
/// <param name="t">the source tuple, which will not be modified</param>
public void ClampMin(float min, Tuple4f t)
{
if (t.x < min)
{
x = min;
}
else
{
x = t.x;
}
if (t.y < min)
{
y = min;
}
else
{
y = t.y;
}
if (t.z < min)
{
z = min;
}
else
{
z = t.z;
}
if (t.w < min)
{
w = min;
}
else
{
w = t.w;
}
}
/// <summary>
/// Clamps the maximum value of the tuple parameter to the max
/// parameter and places the values into this tuple.
/// </summary>
/// <remarks>
/// Clamps the maximum value of the tuple parameter to the max
/// parameter and places the values into this tuple.
/// </remarks>
/// <param name="max">the highest value in the tuple after clamping</param>
/// <param name="t">the source tuple, which will not be modified</param>
public void ClampMax(float max, Tuple4f t)
{
if (t.x > max)
{
x = max;
}
else
{
x = t.x;
}
if (t.y > max)
{
y = max;
}
else
{
y = t.y;
}
if (t.z > max)
{
z = max;
}
else
{
z = t.z;
}
if (t.w > max)
{
w = max;
}
else
{
w = t.z;
}
}
/// <summary>
/// Clamps the tuple parameter to the range [low, high] and
/// places the values into this tuple.
/// </summary>
/// <remarks>
/// Clamps the tuple parameter to the range [low, high] and
/// places the values into this tuple.
/// </remarks>
/// <param name="min">the lowest value in the tuple after clamping</param>
/// <param name="max">the highest value in the tuple after clamping</param>
/// <param name="t">the source tuple, which will not be modified</param>
public void Clamp(float min, float max, Tuple4f t)
{
if (t.x > max)
{
x = max;
}
else
{
if (t.x < min)
{
x = min;
}
else
{
x = t.x;
}
}
if (t.y > max)
{
y = max;
}
else
{
if (t.y < min)
{
y = min;
}
else
{
y = t.y;
}
}
if (t.z > max)
{
z = max;
}
else
{
if (t.z < min)
{
z = min;
}
else
{
z = t.z;
}
}
if (t.w > max)
{
w = max;
}
else
{
if (t.w < min)
{
w = min;
}
else
{
w = t.w;
}
}
}
/// <summary>Sets the value of this tuple to the sum of itself and t1.</summary>
/// <remarks>Sets the value of this tuple to the sum of itself and t1.</remarks>
/// <param name="t1">the other tuple</param>
public void Add(Tuple4f t1)
{
this.x += t1.x;
this.y += t1.y;
this.z += t1.z;
this.w += t1.w;
}
/// <summary>Sets the value of this tuple to the sum of tuples t1 and t2.</summary>
/// <remarks>Sets the value of this tuple to the sum of tuples t1 and t2.</remarks>
/// <param name="t1">the first tuple</param>
/// <param name="t2">the second tuple</param>
public void Add(Tuple4f t1, Tuple4f t2)
{
this.x = t1.x + t2.x;
this.y = t1.y + t2.y;
this.z = t1.z + t2.z;
this.w = t1.w + t2.w;
}
/// <summary>
/// Sets each component of the tuple parameter to its absolute
/// value and places the modified values into this tuple.
/// </summary>
/// <remarks>
/// Sets each component of the tuple parameter to its absolute
/// value and places the modified values into this tuple.
/// </remarks>
/// <param name="t">the source tuple, which will not be modified</param>
public void Absolute(Tuple4f t)
{
x = Math.Abs(t.x);
y = Math.Abs(t.y);
z = Math.Abs(t.z);
w = Math.Abs(t.w);
}
/// <summary>
/// Returns true if the L-infinite distance between this tuple
/// and tuple t1 is less than or equal to the epsilon parameter,
/// otherwise returns false.
/// </summary>
/// <remarks>
/// Returns true if the L-infinite distance between this tuple
/// and tuple t1 is less than or equal to the epsilon parameter,
/// otherwise returns false. The L-infinite
/// distance is equal to
/// MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(w1-w2)].
/// </remarks>
/// <param name="t1">the tuple to be compared to this tuple</param>
/// <param name="epsilon">the threshold value</param>
/// <returns>true or false</returns>
public virtual bool EpsilonEquals(Tuple4f t1, float epsilon)
{
float diff;
diff = x - t1.x;
if (float.IsNaN(diff))
{
return false;
}
if ((diff < 0 ? -diff : diff) > epsilon)
{
return false;
}
diff = y - t1.y;
if (float.IsNaN(diff))
{
return false;
}
if ((diff < 0 ? -diff : diff) > epsilon)
{
return false;
}
diff = z - t1.z;
if (float.IsNaN(diff))
{
return false;
}
if ((diff < 0 ? -diff : diff) > epsilon)
{
return false;
}
diff = w - t1.w;
if (float.IsNaN(diff))
{
return false;
}
if ((diff < 0 ? -diff : diff) > epsilon)
{
return false;
}
return true;
}
/// <summary>Sets the value of this tuple to the value of tuple t1.</summary>
/// <remarks>Sets the value of this tuple to the value of tuple t1.</remarks>
/// <param name="t1">the tuple to be copied</param>
public void Set(Tuple4f t1)
{
this.x = t1.x;
this.y = t1.y;
this.z = t1.z;
this.w = t1.w;
}
/// <summary>
/// Returns true if all of the data members of Tuple4f t1 are
/// equal to the corresponding data members in this Tuple4f.
/// </summary>
/// <remarks>
/// Returns true if all of the data members of Tuple4f t1 are
/// equal to the corresponding data members in this Tuple4f.
/// </remarks>
/// <param name="t1">the vector with which the comparison is made</param>
/// <returns>true or false</returns>
public virtual bool Equals(Tuple4f t1)
{
try
{
return (this.x == t1.x && this.y == t1.y && this.z == t1.z && this.w == t1.w);
}
catch (ArgumentNullException)
{
return false;
}
}
/// <summary>
/// Sets the value of this tuple to the difference
/// of itself and t1 (this = this - t1).
/// </summary>
/// <remarks>
/// Sets the value of this tuple to the difference
/// of itself and t1 (this = this - t1).
/// </remarks>
/// <param name="t1">the other tuple</param>
public void Sub(Tuple4f t1)
{
this.x -= t1.x;
this.y -= t1.y;
this.z -= t1.z;
this.w -= t1.w;
}
/// <summary>Copies the values of this tuple into the tuple t.</summary>
/// <remarks>Copies the values of this tuple into the tuple t.</remarks>
/// <param name="t">the target tuple</param>
public void Get(Tuple4f t)
{
t.x = this.x;
t.y = this.y;
t.z = this.z;
t.w = this.w;
}
/// <summary>Constructs and initializes a Quat4d from the specified Tuple4f.</summary>
/// <remarks>Constructs and initializes a Quat4d from the specified Tuple4f.</remarks>
/// <param name="t1">the Tuple4f containing the initialization x y z w data</param>
public Quat4d(Tuple4f t1)
{
double mag;
mag = 1.0 / Math.Sqrt(t1.x * t1.x + t1.y * t1.y + t1.z * t1.z + t1.w * t1.w);
x = t1.x * mag;
y = t1.y * mag;
z = t1.z * mag;
w = t1.w * mag;
}
/// <summary>
/// Linearly interpolates between this tuple and tuple t1 and
/// places the result into this tuple: this = (1-alpha)*this + alpha*t1.
/// </summary>
/// <remarks>
/// Linearly interpolates between this tuple and tuple t1 and
/// places the result into this tuple: this = (1-alpha)*this + alpha*t1.
/// </remarks>
/// <param name="t1">the first tuple</param>
/// <param name="alpha">the alpha interpolation parameter</param>
public virtual void Interpolate(Tuple4f t1, float alpha)
{
this.x = (1 - alpha) * this.x + alpha * t1.x;
this.y = (1 - alpha) * this.y + alpha * t1.y;
this.z = (1 - alpha) * this.z + alpha * t1.z;
this.w = (1 - alpha) * this.w + alpha * t1.w;
}
/// <summary>Constructs and initializes a Vector4f from the specified Tuple4f.</summary>
/// <remarks>Constructs and initializes a Vector4f from the specified Tuple4f.</remarks>
/// <param name="t1">the Tuple4f containing the initialization x y z w data</param>
public Vector4f(Tuple4f t1)
: base(t1)
{
}
/// <summary>
/// Transform the vector vec using this Transform and place the
/// result back into vec.
/// </summary>
/// <remarks>
/// Transform the vector vec using this Transform and place the
/// result back into vec.
/// </remarks>
/// <param name="vec">the single precision vector to be transformed</param>
public void Transform(Tuple4f vec)
{
float x;
float y;
float z;
x = (float)(m00 * vec.x + m01 * vec.y + m02 * vec.z + m03 * vec.w);
y = (float)(m10 * vec.x + m11 * vec.y + m12 * vec.z + m13 * vec.w);
z = (float)(m20 * vec.x + m21 * vec.y + m22 * vec.z + m23 * vec.w);
vec.w = (float)(m30 * vec.x + m31 * vec.y + m32 * vec.z + m33 * vec.w);
vec.x = x;
vec.y = y;
vec.z = z;
}
