// Returns a vector representing the cross product
// of the current vector and the given one
public CG_Vector3 CrossProduct(CG_Vector3 vec2)
{
return(new CG_Vector3(
(Y * vec2.Z) - (vec2.Y * Z),
(Z * vec2.X) - (vec2.Z * X),
(X * vec2.Y) - (vec2.X * Y)));
}
public override object ConvertFrom(ITypeDescriptorContext context,
CultureInfo culture, object value)
{
if (value is string)
{
try
{
string s = (string)value;
string[] split = s.Split(",".ToCharArray());
if (split.Length == 3)
{
CG_Vector3 Trans = new CG_Vector3(TypesHelper.DoubleParse(split[0]), TypesHelper.DoubleParse(split[1]), TypesHelper.DoubleParse(split[2]));
return(Trans);
}
}
catch
{
throw new ArgumentException(
"Can not convert '" + (string)value +
"' to type CG_Vector3");
}
}
return(base.ConvertFrom(context, culture, value));
}
public CG_Transform(SerializationInfo info, StreamingContext ctxt)
{
//Get the values from info and assign them to the appropriate properties
mPos = (CG_Vector3)info.GetValue("Pos", typeof(CG_Vector3));
mRot = (CG_Vector3)info.GetValue("Rot", typeof(CG_Vector3));
mScl = (CG_Vector3)info.GetValue("Scl", typeof(CG_Vector3));
}
public override object ConvertTo(ITypeDescriptorContext context,
CultureInfo culture,
object value,
System.Type destinationType)
{
if (destinationType == typeof(System.String) &&
value is CG_Vector3)
{
CG_Vector3 Trans = (CG_Vector3)value;
return(ToCleanString(Trans.X) + "," + ToCleanString(Trans.Y) + "," + ToCleanString(Trans.Z));
}
return(base.ConvertTo(context, culture, value, destinationType));
}
// Returns the dot product of the current vector and
// the given one
public double DotProduct(CG_Vector3 vec2)
{
return((X * vec2.X) + (Y * vec2.Y) + (Z * vec2.Z));
}
public bool FuzzyEquals(CG_Vector3 vec)
{
return(FuzzyEquals(vec, EPSILON));
}
public bool FuzzyEquals(CG_Vector3 vec, double epsilon)
{
return(TypesHelper.DoubleIsFuzzyEqual(X, vec.X, epsilon) && TypesHelper.DoubleIsFuzzyEqual(Y, vec.Y, epsilon) && TypesHelper.DoubleIsFuzzyEqual(Z, vec.Z, epsilon));
}
public CG_Transform()
{
mPos = new CG_Vector3();
mRot = new CG_Vector3();
mScl = new CG_Vector3(1, 1, 1);
}