The AlmostEqual method in the Transform struct is used to determine if two transforms are approximately equal within a specified tolerance. This can be useful in scenarios where exact equality is not required, such as when comparing floating-point values that may have minor differences due to precision errors.
To use the AlmostEqual method, you need to provide a reference to another Transform object and a float value representing the tolerance for comparison. The method will return true if the two transforms are considered approximately equal within the given tolerance, otherwise it will return false.
// Example usage of Transform.AlmostEqual
Transform transformA = new Transform
{
Position = new Vector3(1.0f, 2.0f, 3.0f),
Rotation = Rotation.Identity,
Scale = new Vector3(1.0f, 1.0f, 1.0f)
};
Transform transformB = new Transform
{
Position = new Vector3(1.001f, 2.001f, 3.001f),
Rotation = Rotation.Identity,
Scale = new Vector3(1.0f, 1.0f, 1.0f)
};
float tolerance = 0.01f;
bool areAlmostEqual = transformA.AlmostEqual(ref transformB, tolerance);
// areAlmostEqual will be true because the difference is within the tolerance