public static Matrix3d RotationArbitraryAxis(Vector3d axis, double radian)
{
Vector3d vector3d = axis.Normalize();
double num = Math.Cos(radian);
double double_ = Math.Sin(radian);
Matrix3d matrix3d_ = new Matrix3d(num);
Matrix3d matrix3d_2 = Matrix3d.smethod_2(Vector3d.TensorProduct(vector3d, vector3d), 1.0 - num);
Matrix3d matrix3d_3 = Matrix3d.smethod_2(Matrix3d.CrossProductMatrix3d(vector3d), double_);
return(Matrix3d.smethod_0(Matrix3d.smethod_0(matrix3d_, matrix3d_2), matrix3d_3));
}
public bool IsSkewTo(Line line)
{
Vector3d vector3d = new Vector3d(line.Point - this.point_0);
if (vector3d.Norm < Global.AbsoluteEpsilon)
{
return(false);
}
Vector3d vector3d2 = vector3d.Normalize();
Vector3d vector3d3 = this.DirectionVector.Normalize();
Vector3d vector3d4 = line.DirectionVector.Normalize();
double a = vector3d2.X * vector3d3.Y * vector3d4.Z + vector3d2.Y * vector3d3.Z * vector3d4.X + vector3d2.Z * vector3d3.X * vector3d4.Y;
double b = vector3d2.Z * vector3d3.Y * vector3d4.X + vector3d2.Y * vector3d3.X * vector3d4.Z + vector3d2.X * vector3d3.Z * vector3d4.Y;
return(!Global.AlmostEquals(a, b));
}
public static double AngleCosine(Vector3d a, Vector3d b)
{
Vector3d vector3d = a.Normalize();
Vector3d vector3d2 = b.Normalize();
double num = vector3d.x * vector3d2.x + vector3d.y * vector3d2.y + vector3d.z * vector3d2.z;
if (num > 1.0)
{
num = 1.0;
}
if (num < -1.0)
{
num = -1.0;
}
return(num);
}
public PointSet method_3(Circle circle)
{
if (!circle.IsCoplanarTo(this))
{
return(null);
}
if (circle == this)
{
return(null);
}
PointSet result = new PointSet();
if (circle.point_0 == this.point_0)
{
return(result);
}
Circle circle2;
Circle circle3;
if (this.double_0 > circle.double_0)
{
circle2 = this;
circle3 = circle;
}
else
{
circle3 = this;
circle2 = circle;
}
Vector3d vector3d = new Vector3d(circle3.point_0 - circle2.point_0);
double norm = vector3d.Norm;
double scalar = (circle2.double_0 * circle2.double_0 - circle3.double_0 * circle3.double_0 + norm * norm) / (2.0 * norm);
Point point = circle2.point_0 + scalar * vector3d.Normalize().ToPoint();
Line line = new Line(point, Vector3d.Cross(vector3d, this.vector3d_0));
return(this.method_1(line));
}
public void method_0()
{
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
try
{
//TCPlugin.LicenseManager.CheckValid("FULL");
ObjectId[] objectId_ = CommandLineQuerries.SelectPoints(false);
Class1.string_0 = CommandLineQuerries.SpecifyProjectionDirection(Class1.string_0);
ngeometry.VectorGeometry.Vector3d vector3d = new ngeometry.VectorGeometry.Vector3d(0.0, 0.0, 1.0);
string a;
if ((a = Class1.string_0.ToUpper()) != null)
{
if (!(a == "X"))
{
if (!(a == "Y"))
{
if (!(a == "Z"))
{
if (!(a == "U"))
{
if (!(a == "2P"))
{
goto IL_150;
}
vector3d = CommandLineQuerries.Specify2PDirection().BasisVector[2];
vector3d = vector3d.Normalize();
}
else
{
vector3d = Conversions.GetUCS().BasisVector[2].Normalize();
}
}
else
{
vector3d = new ngeometry.VectorGeometry.Vector3d(0.0, 0.0, 1.0);
}
}
else
{
vector3d = new ngeometry.VectorGeometry.Vector3d(0.0, 1.0, 0.0);
}
}
else
{
vector3d = new ngeometry.VectorGeometry.Vector3d(1.0, 0.0, 0.0);
}
Point point = new Point(0.0, 0.0, 0.0);
ngeometry.VectorGeometry.Plane plane = new ngeometry.VectorGeometry.Plane(point, vector3d);
CoordinateSystem coordinateSystem_ = new CoordinateSystem(plane);
Class1.smethod_0(objectId_, coordinateSystem_);
return;
}
IL_150:
throw new System.Exception("Invalid option keyword.");
}
catch (System.Exception ex)
{
editor.WriteMessage("\n" + ex.Message);
}
}
public void MinAreaEnclosingRectnagleCommand()
{
Editor editor = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument.Editor;
try
{
//LicenseManager.CheckValid("FULL");
ObjectId[] idArray = CommandLineQuerries.SelectPoints(false);
CMD_MinAreaEnclosingRectangle.string_0 = CommandLineQuerries.SpecifyProjectionDirection(CMD_MinAreaEnclosingRectangle.string_0);
ngeometry.VectorGeometry.Vector3d vector3d = new ngeometry.VectorGeometry.Vector3d(0.0, 0.0, 1.0);
string a;
if ((a = CMD_MinAreaEnclosingRectangle.string_0.ToUpper()) != null)
{
if (!(a == "X"))
{
if (!(a == "Y"))
{
if (!(a == "Z"))
{
if (!(a == "U"))
{
if (!(a == "2P"))
{
goto IL_150;
}
vector3d = CommandLineQuerries.Specify2PDirection().BasisVector[2];
vector3d = vector3d.Normalize();
}
else
{
vector3d = Conversions.GetUCS().BasisVector[2].Normalize();
}
}
else
{
vector3d = new ngeometry.VectorGeometry.Vector3d(0.0, 0.0, 1.0);
}
}
else
{
vector3d = new ngeometry.VectorGeometry.Vector3d(0.0, 1.0, 0.0);
}
}
else
{
vector3d = new ngeometry.VectorGeometry.Vector3d(1.0, 0.0, 0.0);
}
Point point = new Point(0.0, 0.0, 0.0);
ngeometry.VectorGeometry.Plane plane = new ngeometry.VectorGeometry.Plane(point, vector3d);
CoordinateSystem actualCS = new CoordinateSystem(plane);
CMD_MinAreaEnclosingRectangle.ComputeMinAreaEnclosingRectangle(idArray, actualCS);
return;
}
IL_150:
throw new System.Exception("Invalid option keyword.");
}
catch (System.Exception ex)
{
editor.WriteMessage("\n" + ex.Message);
}
}
public static Vector3d Bisector(Vector3d a, Vector3d b)
{
return(a.Normalize() + b.Normalize());
}
