/// <summary>
/// Rotate the object around x y and z in the order of z y and x.
/// </summary>
/// <remark>
/// Values are given in degrees.
/// </remark>
/// <param name="original">SDF to rotate.</param>
/// <param name="xrotation">Rotation around x-axis given in degrees.</param>
/// <param name="yrotation">Rotation around y-axis given in degrees.</param>
/// <param name="zrotation">Rotation around z-axis given in degrees.</param>
public Rotation(SDF original, int xdegrees, int ydegrees, int zdegrees)
{
_original = original;
x = (float)(xdegrees % 360 * Math.PI) / 180;
y = (float)(ydegrees % 360 * Math.PI) / 180;
z = (float)(zdegrees % 360 * Math.PI) / 180;
Initialize();
}
/// <summary>
/// Rotate the object around x y and z in the order of z y and x.
/// </summary>
/// <remark>
/// Values are given in radians.
/// </remark>
/// <param name="original">SDF to rotate.</param>
/// <param name="xrotation">Rotation around x-axis given in radians.</param>
/// <param name="yrotation">Rotation around y-axis given in radians.</param>
/// <param name="zrotation">Rotation around z-axis given in radians.</param>
public Rotation(SDF original, float xrotation, float yrotation, float zrotation)
{
_original = original;
x = xrotation;
y = yrotation;
z = zrotation;
Initialize();
}
/// <summary>
/// Creates the intersection between two objects.
/// </summary>
public Intersection(SDF first, SDF second)
{
_fst = first;
_snd = second;
}
/// <summary>
/// Moves an object the desired distance.
/// </summary>
/// <param name="original">The original object.</param>
/// <param name="transform">The x, y and z distances used to move the object.</param>
public Transformation(SDF original, Vec3 transform)
{
_original = original;
_tranform = transform;
}
/// <summary>
/// Scales a SDF with a given value.
/// </summary>
/// <remarks>
/// A value larger than 1 enlarges the object.
/// A value between 0 and 1 shrinks the object.
/// Negative values have unspecified behavior.
/// </remarks>
/// <param name="original">The original SDF.</param>
/// <param name="scaleValue">The scale value.</param>
public Scaling(SDF original, float scaleValue)
{
_original = original;
scale = scaleValue;
}
/// <summary>
/// Substract one object from another.
/// </summary>
/// <param name="first">The original object.</param>
/// <param name="second">The object to be removed.</param>
public Subtraction(SDF first, SDF second)
{
_fst = first;
_snd = second;
}
/// <summary>
/// Combines two objects.
/// </summary>
/// <param name="first">The original object.</param>
/// <param name="second">The object to be added.</param>
public Union(SDF first, SDF second)
{
_fst = first;
_snd = second;
}
/// <summary>
/// Applies a displacement function to an object.
/// </summary>
/// <remarks>
/// The displacement function should be determinitic to ensure a correct object.
/// </remarks>
/// <param name="original">The original object.</param>
/// <param name="displacement">The displacement function.</param>
public Displacement(SDF original, Func <Vec3, float> displacement)
{
_original = original;
_displacement = displacement;
}