public static Vector3f Add(Vector3f vectorA, float x_0, float y_1, float z_2)
{
vectorA.x += x_0;
vectorA.y += y_1;
vectorA.z += z_2;
return vectorA;
}
public static Vector3f Add(Vector3f vectorA, Vector3f vectorB)
{
vectorA.x += vectorB.x;
vectorA.y += vectorB.y;
vectorA.z += vectorB.z;
return vectorA;
}
public float Dst(Vector3f vector) {
float a = vector.x - x;
float b = vector.y - y;
float c = vector.z - z;
a *= a;
b *= b;
c *= c;
return MathUtils.Sqrt(a + b + c);
}
public static Vector3f Sub(Vector3f vectorA, float x_0, float y_1, float z_2)
{
vectorA.x -= x_0;
vectorA.y -= y_1;
vectorA.z -= z_2;
return vectorA;
}
public static Vector3f Sub(Vector3f vectorA, float value_ren)
{
vectorA.x -= value_ren;
vectorA.y -= value_ren;
vectorA.z -= value_ren;
return vectorA;
}
public Vector3f(Vector3f vector)
{
this.Set(vector);
}
public static float Dst2(Vector3f vectorA, float x_0, float y_1, float z_2)
{
float a = x_0 - vectorA.x;
float b = y_1 - vectorA.y;
float c = z_2 - vectorA.z;
a *= a;
b *= b;
c *= c;
return a + b + c;
}
public float Dst2(Vector3f point)
{
float a = point.x - x;
float b = point.y - y;
float c = point.z - z;
a *= a;
b *= b;
c *= c;
return a + b + c;
}
public Vector3f Set(Vector3f vector)
{
return this.Set(vector.x, vector.y, vector.z);
}
public static Vector3f Mul(Vector3f vectorA, float value_ren)
{
vectorA.x = value_ren * vectorA.x;
vectorA.y = value_ren * vectorA.y;
vectorA.z = value_ren * vectorA.z;
return vectorA;
}
public Vector3f Crs(Vector3f vector)
{
return this.Set(y * vector.z - z * vector.y, z * vector.x - x
* vector.z, x * vector.y - y * vector.x);
}
public static float Len2(Vector3f vectorA)
{
return vectorA.x * vectorA.x + vectorA.y * vectorA.y + vectorA.z
* vectorA.z;
}
public static Vector3f Lerp(Vector3f vectorA, Vector3f target, float alpha)
{
Vector3f r = Mul(vectorA, 1.0f - alpha);
Add(r, Mul(Cpy(vectorA), alpha));
return r;
}
public static float Len(Vector3f vectorA)
{
return MathUtils.Sqrt(vectorA.x * vectorA.x + vectorA.y * vectorA.y
+ vectorA.z * vectorA.z);
}
public static bool IsZero(Vector3f vectorA)
{
return vectorA.x == 0 && vectorA.y == 0 && vectorA.z == 0;
}
public static bool Idt(Vector3f vectorA, Vector3f vectorB)
{
return vectorA.x == vectorB.x && vectorA.y == vectorB.y
&& vectorA.z == vectorB.z;
}
public static float[] ToArray(Vector3f vectorA)
{
return new float[] { vectorA.x, vectorA.y, vectorA.z };
}
public static Vector3f Scale(Vector3f vectorA, float scalarX,
float scalarY, float scalarZ)
{
vectorA.x *= scalarX;
vectorA.y *= scalarY;
vectorA.z *= scalarZ;
return vectorA;
}
public Vector3f Add(Vector3f vector)
{
return this.Add(vector.x, vector.y, vector.z);
}
public static Vector3f Set(Vector3f vectorA, float x_0, float y_1, float z_2)
{
vectorA.x = x_0;
vectorA.y = y_1;
vectorA.z = z_2;
return vectorA;
}
public float Dot(Vector3f vector)
{
return x * vector.x + y * vector.y + z * vector.z;
}
public static Vector3f Set(Vector3f vectorA, Vector3f vectorB)
{
return Set(vectorA, vectorB.x, vectorB.y, vectorB.z);
}
public bool Idt(Vector3f vector)
{
return x == vector.x && y == vector.y && z == vector.z;
}
public static float Dst(Vector3f vectorA, float x_0, float y_1, float z_2)
{
float a = x_0 - vectorA.x;
float b = y_1 - vectorA.y;
float c = z_2 - vectorA.z;
a *= a;
b *= b;
c *= c;
return MathUtils.Sqrt(a + b + c);
}
public Vector3f Sub(Vector3f a_vec)
{
return this.Sub(a_vec.x, a_vec.y, a_vec.z);
}
public static float Dst(Vector3f vectorA, Vector3f vectorB)
{
float a = vectorB.x - vectorA.x;
float b = vectorB.y - vectorA.y;
float c = vectorB.z - vectorA.z;
a *= a;
b *= b;
c *= c;
return MathUtils.Sqrt(a + b + c);
}
public static Vector3f Set(Vector3f vectorA, float[] values)
{
return Set(vectorA, values[0], values[1], values[2]);
}
public static float Dst2(Vector3f vectorA, Vector3f vectorB)
{
float a = vectorB.x - vectorA.x;
float b = vectorB.y - vectorA.y;
float c = vectorB.z - vectorA.z;
a *= a;
b *= b;
c *= c;
return a + b + c;
}
public static Vector3f Add(Vector3f vectorA, float value_ren)
{
vectorA.x += value_ren;
vectorA.y += value_ren;
vectorA.z += value_ren;
return vectorA;
}
public static Vector3f Sub(Vector3f vectorA, Vector3f vectorB)
{
vectorA.x -= vectorB.x;
vectorA.y -= vectorB.y;
vectorA.z -= vectorB.z;
return vectorA;
}
