public static Brep RotateBrep(Brep brep, Mesh base_mesh, Point3d current_point, Point3d start_point)
{
Brep new_brep = brep.DuplicateBrep();
Point3d position = My_object_functions.GetPosition(new_brep);
Vector3d start_direction = start_point - position;
Vector3d end_direction = current_point - position;
double rotate_angle = Vector3d.VectorAngle(end_direction, start_direction);
//My_object_functions.RotateHorizontally(new_brep, rotate_angle);
My_object_functions.RotateHorizontallyTo(new_brep, end_direction);
Vector3d normal_on_mesh = My_object_functions.GetZ(new_brep);
int pin_quantity = My_object_functions.GetPinQuantity(new_brep);
List <double> pin_to_mesh_distance = new List <double>();
List <Vector3d> pin_to_mesh_direction = new List <Vector3d>();
for (int i = 0; i < pin_quantity; i++)
{
Point3d pin_position = My_object_functions.GetPinPosition(new_brep, i);
Line line1 = new Line(pin_position, -20 * normal_on_mesh);
Line line2 = new Line(pin_position, 10 * normal_on_mesh);
int[] faceids;
Point3d[] i_p_1 = Intersection.MeshLine(base_mesh, line1, out faceids);
Point3d[] i_p_2 = Intersection.MeshLine(base_mesh, line2, out faceids);
foreach (Point3d p_1 in i_p_1)
{
pin_to_mesh_distance.Add(pin_position.DistanceTo(p_1));
pin_to_mesh_direction.Add(p_1 - pin_position);
}
foreach (Point3d p_2 in i_p_2)
{
pin_to_mesh_distance.Add(pin_position.DistanceTo(p_2));
pin_to_mesh_direction.Add(p_2 - pin_position);
}
}
int min = 0;
double min_d = double.MaxValue;
for (int i = 0; i < pin_to_mesh_distance.Count; i++)
{
if (min_d > pin_to_mesh_distance[i])
{
min_d = pin_to_mesh_distance[i];
min = i;
}
}
position = My_object_functions.GetPosition(new_brep);
My_object_functions.TranslateTo(new_brep, position + pin_to_mesh_direction[min]);
return(new_brep);
}