| public WriteSignedSingle ( float value, int numberOfBits ) : void | ||
| value | float | |
| numberOfBits | int | |
| return | void | |
/// <summary>
/// Writes a unit vector (ie. a vector of length 1.0, for example a surface normal)
/// using specified number of bits
/// </summary>
public static void WriteUnitVector3(this NetBuffer message, Vector3 unitVector, int numberOfBits)
{
float x = unitVector.x;
float y = unitVector.y;
float z = unitVector.z;
double invPi = 1.0 / Math.PI;
float phi = (float)(Math.Atan2(x, y) * invPi);
float theta = (float)(Math.Atan2(z, Math.Sqrt(x * x + y * y)) * (invPi * 2));
int halfBits = numberOfBits / 2;
message.WriteSignedSingle(phi, halfBits);
message.WriteSignedSingle(theta, numberOfBits - halfBits);
}
/// <summary>
/// Writes a unit quaternion using the specified number of bits per element
/// for a total of 4 x bitsPerElements bits. Suggested value is 8 to 24 bits.
/// </summary>
public static void WriteRotation(this NetBuffer message, Quaternion quaternion, int bitsPerElement)
{
if (quaternion.x > 1.0f)
{
quaternion.x = 1.0f;
}
if (quaternion.y > 1.0f)
{
quaternion.y = 1.0f;
}
if (quaternion.z > 1.0f)
{
quaternion.z = 1.0f;
}
if (quaternion.w > 1.0f)
{
quaternion.w = 1.0f;
}
if (quaternion.x < -1.0f)
{
quaternion.x = -1.0f;
}
if (quaternion.y < -1.0f)
{
quaternion.y = -1.0f;
}
if (quaternion.z < -1.0f)
{
quaternion.z = -1.0f;
}
if (quaternion.w < -1.0f)
{
quaternion.w = -1.0f;
}
message.WriteSignedSingle(quaternion.x, bitsPerElement);
message.WriteSignedSingle(quaternion.y, bitsPerElement);
message.WriteSignedSingle(quaternion.z, bitsPerElement);
message.WriteSignedSingle(quaternion.w, bitsPerElement);
}
/// <summary>
/// Writes a unit quaternion using the specified number of bits per element
/// for a total of 4 x bitsPerElements bits. Suggested value is 8 to 24 bits.
/// </summary>
public static void WriteRotation(this NetBuffer message, Quaternion quaternion, int bitsPerElement)
{
if (quaternion.X > 1.0f)
{
quaternion.X = 1.0f;
}
if (quaternion.Y > 1.0f)
{
quaternion.Y = 1.0f;
}
if (quaternion.Z > 1.0f)
{
quaternion.Z = 1.0f;
}
if (quaternion.W > 1.0f)
{
quaternion.W = 1.0f;
}
if (quaternion.X < -1.0f)
{
quaternion.X = -1.0f;
}
if (quaternion.Y < -1.0f)
{
quaternion.Y = -1.0f;
}
if (quaternion.Z < -1.0f)
{
quaternion.Z = -1.0f;
}
if (quaternion.W < -1.0f)
{
quaternion.W = -1.0f;
}
message.WriteSignedSingle(quaternion.X, bitsPerElement);
message.WriteSignedSingle(quaternion.Y, bitsPerElement);
message.WriteSignedSingle(quaternion.Z, bitsPerElement);
message.WriteSignedSingle(quaternion.W, bitsPerElement);
}