/// <summary>
/// 向量积
/// </summary>
/// <param name="v"></param>
/// <returns></returns>
public StrVector3 XMultpy(StrVector3 v)
{
string x, y, z;
x = "(" + Y + "*" + v.Z + "-" + Z + "*" + v.Y + ")";
y = "(" + Z + "*" + v.X + "-" + X + "*" + v.Z + ")";
z = "(" + X + "*" + v.Y + "-" + Y + "*" + v.X + ")";
return(new StrVector3(x, y, z));
}
/// <summary>
/// 同时除以一个实数
/// </summary>
/// <param name="v"></param>
/// <param name="f"></param>
/// <returns></returns>
public static StrVector3 operator /(StrVector3 v, string f)
{
StrVector3 t = new StrVector3();
t.X = v.X + "/" + f;
t.Y = v.Y + "/" + f;
t.Z = v.Z + "/" + f;
return(t);
}
/// <summary>
/// 数乘
/// </summary>
/// <param name="v"></param>
/// <param name="f"></param>
/// <returns></returns>
public static StrVector3 operator *(StrVector3 v, string f)
{
if (f == "0")
{
return(new StrVector3());
}
StrVector3 t = new StrVector3();
t.X = f + "*" + v.X;
t.Y = f + "*" + v.Y;
t.Z = f + "*" + v.Z;
return(t);
}
/// <summary>
/// 通过旋转轴与旋转角构造
/// </summary>
/// <param name="axis">旋转轴</param>
/// <param name="angle">旋转角</param>
public StrQuaternions(StrVector3 axis, string angle)
{
}
/// <summary>
/// 通过实部和虚部构造
/// </summary>
/// <param name="t">实部</param>
/// <param name="v">虚部数对</param>
public StrQuaternions(string t, StrVector3 v)
{
T = t;
V = v;
}
/// <summary>
/// 通过有序数对构造
/// </summary>
/// <param name="t">实部</param>
/// <param name="x">虚部1</param>
/// <param name="y">虚部2</param>
/// <param name="z">虚部3</param>
public StrQuaternions(string t, string x, string y, string z)
{
T = t;
V = new StrVector3(x, y, z);
}
/// <summary>
/// 默认构造函数，均为0
/// </summary>
public StrQuaternions()
{
T = "0";
V = new StrVector3();
}
/// <summary>
/// 数乘
/// </summary>
/// <param name="v"></param>
/// <param name="f"></param>
/// <returns></returns>
public static StrVector3 operator *(StrVector3 v, string f)
{
if (f == "0") return new StrVector3();
StrVector3 t = new StrVector3();
t.X = f + "*" + v.X ;
t.Y = f + "*" + v.Y;
t.Z = f + "*" + v.Z;
return t;
}
/// <summary>
/// 向量积
/// </summary>
/// <param name="v"></param>
/// <returns></returns>
public StrVector3 XMultpy(StrVector3 v)
{
string x, y, z;
x = "(" + Y +"*"+ v.Z +"-"+ Z +"*"+ v.Y + ")";
y = "(" + Z + "*" + v.X + "-" + X + "*" + v.Z + ")";
z = "(" + X + "*" + v.Y + "-" + Y + "*" + v.X + ")";
return new StrVector3(x, y, z);
}
/// <summary>
/// 同时除以一个实数
/// </summary>
/// <param name="v"></param>
/// <param name="f"></param>
/// <returns></returns>
public static StrVector3 operator /(StrVector3 v,string f)
{
StrVector3 t = new StrVector3();
t.X = v.X +"/"+ f;
t.Y = v.Y + "/" + f;
t.Z = v.Z + "/" + f;
return t;
}
