public GetRotationAngle(Brep b, Mesh m, Point3d s_p)
{
new_brep = b;
base_mesh = m;
start_point = s_p;
center_point = My_object_functions.GetPosition(new_brep);
Vector3d normal_direction = My_object_functions.GetZ(new_brep);
plane = new Plane(center_point, normal_direction);
}
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);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
// TODO: complete command.
MyRhino5rs11project8PlugIn p = MyRhino5rs11project8PlugIn.Instance;
if (p.if_painted_object_set_ == false)
{
RhinoApp.WriteLine("No mesh");
return(Result.Failure);
}
Mesh my_mesh = p.painted_object_;
GetObject gbrep = new GetObject();
gbrep.SetCommandPrompt("get the brep");
gbrep.GeometryFilter = Rhino.DocObjects.ObjectType.Brep;
gbrep.SubObjectSelect = false;
gbrep.Get();
if (gbrep.CommandResult() != Rhino.Commands.Result.Success)
{
return(gbrep.CommandResult());
}
ObjRef my_objref = gbrep.Object(0);
RhinoObject my_obj = my_objref.Object();
if (my_obj == null)
{
return(Rhino.Commands.Result.Failure);
}
Brep brep = my_objref.Brep();
if (brep == null)
{
return(Result.Failure);
}
my_obj.Select(false);
int brep_number = 0;
for (int i = 0; i < p.my_objects_list.Count; i++)
{
Brep an_object = p.my_objects_list[i];
if (My_object_functions.GetComponentID(brep) == My_object_functions.GetComponentID(an_object))
{
brep_number = i;
break;
}
}
Point3d position = My_object_functions.GetPosition(brep);
Vector3d normal_direction = My_object_functions.GetZ(brep);
Plane plane = new Plane(position, normal_direction);
/*
* GetPoint gp = new GetPoint();
* gp.Constrain(plane, false);
* gp.Get();
* if (gp.CommandResult() != Result.Success)
* return gp.CommandResult();
* var start_point = gp.Point();
* if (start_point == Point3d.Unset)
* return Result.Failure;
*/
Vector3d horizontal_direction = My_object_functions.GetY(brep);
Point3d start_point = position + 10 * horizontal_direction;
GetRotationAngle gr = new GetRotationAngle(brep, my_mesh, start_point);
gr.SetCommandPrompt("Get the rotation angle");
gr.Constrain(plane, false);
gr.Get();
if (gr.CommandResult() != Result.Success)
{
return(gr.CommandResult());
}
Point3d end_point = gr.Point();
Brep new_brep = GetRotationAngle.RotateBrep(brep, my_mesh, end_point, start_point);
ObjectAttributes path_attributes = new ObjectAttributes();
path_attributes.ObjectColor = Color.Yellow;
path_attributes.ColorSource = ObjectColorSource.ColorFromObject;
path_attributes.PlotWeightSource = ObjectPlotWeightSource.PlotWeightFromObject;
path_attributes.PlotWeight = 2.0;
ObjectAttributes my_attributes = new ObjectAttributes();
my_attributes.ObjectColor = My_object_functions.GetColor(new_brep);
my_attributes.ColorSource = ObjectColorSource.ColorFromObject;
int new_pin_number = My_object_functions.GetPinQuantity(new_brep);
List <NurbsCurve> new_path_list = new List <NurbsCurve>();
for (int i = 0; i < new_pin_number; i++)
{
Guid pin_id = My_object_functions.GetPinGuid(new_brep, i);
Point3d pin_position = My_object_functions.GetPinPosition(new_brep, i);
MeshPoint pin_on_mesh = my_mesh.ClosestMeshPoint(pin_position, 0);
new_path_list = p.graph.DijkstraPath_Change(pin_id, pin_on_mesh);
}
IEnumerable <RhinoObject> path_objref = doc.Objects.GetObjectList(ObjectType.Curve);
foreach (RhinoObject path in path_objref)
{
doc.Objects.Delete(path, true);
}
for (int i = 0; i < new_path_list.Count; i++)
{
Guid path_id = new_path_list[i].UserDictionary.GetGuid("PathID");
path_attributes.ObjectId = path_id;
doc.Objects.AddCurve(new_path_list[i], path_attributes);
}
doc.Objects.Delete(my_objref, true);
doc.Objects.AddBrep(new_brep, my_attributes);
p.my_objects_list[brep_number] = new_brep;
doc.Views.Redraw();
return(Result.Success);
}
public static Brep MoveBrep(Brep brep, Mesh base_mesh, Point3d current_point, out List <Sphere> pin_ball_list)
{
Brep new_brep = brep.DuplicateBrep();
Point3d original_position = My_object_functions.GetPosition(new_brep);
Vector3d original_direction = My_object_functions.GetZ(new_brep);
Vector3d normal_on_mesh = base_mesh.NormalAt(base_mesh.ClosestMeshPoint(current_point, 0.1));
My_object_functions.RotateVerticallyTo(new_brep, normal_on_mesh);
My_object_functions.TranslateTo(new_brep, current_point);
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>();
List <Sphere> pin_ball = new List <Sphere>();
for (int i = 0; i < pin_quantity; i++)
{
Point3d pin_position = My_object_functions.GetPinPosition(new_brep, i);
//Sphere pin_ball_i = new Sphere(pin_position, 2);
//pin_ball.Add(pin_ball_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;
}
}
original_position = My_object_functions.GetPosition(new_brep);
My_object_functions.TranslateTo(new_brep, original_position + pin_to_mesh_direction[min]);
/*
* for (int i = 0; i < pin_quantity; i ++)
* {
* Point3d pin_position = My_object_functions.GetPinPosition(new_brep, i);
* Sphere pin_ball_i = new Sphere(pin_position, 2);
* pin_ball.Add(pin_ball_i);
* }
*/
pin_ball_list = pin_ball;
return(new_brep);
}