public static Vector3 CalculateShotingDir(int seed, float yaw, float pitch, float spreadX, float spreadY)
{
Quaternion q = Quaternion.Euler(pitch, yaw, 0);
Vector3 forward = q.Forward();
Vector3 right = q.Right();
Vector3 up = q.Up();
float x;
float y;
//,z;
x = (float)UniformRandom.RandomFloat(seed + 0, -0.5, 0.5) +
(float)UniformRandom.RandomFloat(seed + 1, -0.5, 0.5);
y = (float)UniformRandom.RandomFloat(seed + 2, -0.5, 0.5) +
(float)UniformRandom.RandomFloat(seed + 3, -0.5, 0.5);
//z = x * x + y * y;
float res1 = spreadX * x;
float res2 = spreadY * y;
right = Vector3Ext.Scale(right, res1);
up = Vector3Ext.Scale(up, res2);
var newForward = Vector3Ext.Add(forward, right);
newForward = Vector3Ext.Add(newForward, up);
//_logger.InfoFormat("spreadX {0}, spreadY {1}, x {2} y {3}, right{4}, up{5}", spreadX, spreadY, x, y, right, up);
return(newForward);
}
protected Vector3 CalculateShotingDir(int seed, float yaw, float pitch, float spreadX, float spreadY)
{
Quaternion q = Quaternion.Euler(pitch, yaw, 0);
Vector3 forward = q.Forward();
Vector3 right = q.Right();
Vector3 up = q.Up();
float x;
float y;
x = (float)UniformRandom.RandomFloat(seed + 0, -0.5, 0.5) +
(float)UniformRandom.RandomFloat(seed + 1, -0.5, 0.5);
y = (float)UniformRandom.RandomFloat(seed + 2, -0.5, 0.5) +
(float)UniformRandom.RandomFloat(seed + 3, -0.5, 0.5);
float res1 = spreadX * x;
float res2 = spreadY * y;
right = Vector3Ext.Scale(right, res1);
up = Vector3Ext.Scale(up, res2);
var newForward = Vector3Ext.Add(forward, right);
newForward = Vector3Ext.Add(newForward, up);
return(newForward);
}
