bool SelectHeight()
{
using (var cmd = new GetPoint())
{
cmd.SetCommandPrompt("Select the Height");
cmd.AcceptNumber(true, true);
cmd.SetDefaultNumber(DefaultHeight);
var r = cmd.Get();
switch (r)
{
case Rhino.Input.GetResult.Number:
m_height = cmd.Number();
DefaultHeight = m_height;
break;
case Rhino.Input.GetResult.Point:
m_height = cmd.Point().Z - m_basePoint.Z;
break;
default:
return(false);
}
return(true);
}
}
private static Result GetTolerance(ref double tolerance)
{
var gp = new GetPoint();
gp.SetCommandPrompt("Tolerance");
gp.SetDefaultNumber(tolerance);
gp.AcceptNumber(true, false);
for (; ;)
{
var res = gp.Get();
if (res == GetResult.Number)
{
var d = gp.Number();
if (d < 0.0)
{
RhinoApp.WriteLine("Tolerance must be greater than 0.");
}
else
{
tolerance = d;
return(Result.Success);
}
}
if (res != GetResult.Point)
{
return(Result.Cancel);
}
break;
}
var base_point = gp.Point();
gp.SetBasePoint(base_point, true);
gp.DrawLineFromPoint(base_point, true);
gp.DynamicDrawColor = Rhino.ApplicationSettings.AppearanceSettings.TrackingColor;
for (; ;)
{
var res = gp.Get();
if (res == GetResult.Number)
{
var d = gp.Number();
if (d < 0.0)
{
RhinoApp.WriteLine("Tolerance must be greater than 0.");
}
else
{
tolerance = d;
return(Result.Success);
}
}
if (res != GetResult.Point)
{
return(Result.Cancel);
}
break;
}
tolerance = base_point.DistanceTo(gp.Point());
return(Result.Success);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
var pack_algorithm = PackingAlgorithm.Fast;
Point3d base_point = new Point3d();
var option_count = new OptionInteger(100, true, 2);
var option_min_radius = new OptionDouble(0.1, true, 0.001);
var option_max_radius = new OptionDouble(1.0, true, 0.001);
var option_iterations = new OptionInteger(10000, false, 100);
bool done_looping = false;
while (!done_looping)
{
var gp = new GetPoint();
gp.SetCommandPrompt("Center of fitting solution");
gp.AddOptionInteger("Count", ref option_count);
gp.AddOptionDouble("MinRadius", ref option_min_radius);
gp.AddOptionDouble("MaxRadius", ref option_max_radius);
gp.AddOptionInteger("IterationLimit", ref option_iterations);
int index_option_packing = gp.AddOption("Packing", pack_algorithm.ToString());
gp.AcceptNumber(true, true);
switch (gp.Get())
{
case GetResult.Point:
base_point = gp.Point();
done_looping = true;
break;
case GetResult.Option:
if (index_option_packing == gp.OptionIndex())
{
var get_algorithm = new GetOption();
get_algorithm.SetCommandPrompt("Packing");
get_algorithm.SetDefaultString(pack_algorithm.ToString());
var opts = new string[] { "Fast", "Double", "Random", "Simple" };
int current_index = 0;
switch (pack_algorithm)
{
case PackingAlgorithm.Fast:
current_index = 0;
break;
case PackingAlgorithm.Double:
current_index = 1;
break;
case PackingAlgorithm.Random:
current_index = 2;
break;
case PackingAlgorithm.Simple:
current_index = 3;
break;
}
int index_list = get_algorithm.AddOptionList("algorithm", opts, current_index);
get_algorithm.AddOption("Help");
while (get_algorithm.Get() == GetResult.Option)
{
if (index_list == get_algorithm.OptionIndex())
{
int index = get_algorithm.Option().CurrentListOptionIndex;
if (0 == index)
{
pack_algorithm = PackingAlgorithm.Fast;
}
if (1 == index)
{
pack_algorithm = PackingAlgorithm.Double;
}
if (2 == index)
{
pack_algorithm = PackingAlgorithm.Simple;
}
if (3 == index)
{
pack_algorithm = PackingAlgorithm.Random;
}
break;
}
// if we get here, the user selected help
const string help =
@"Fast: fast packing prevents collisions by moving one
circle away from all its intersectors. After every collision
iteration, all circles are moved towards the centre of the
packing to reduce the amount of wasted space. Collision
detection proceeds from the center outwards.
Double: similar to Fast, except that both circles are moved
in case of a collision.
Random: similar to Fast, except that collision detection is
randomized rather than sorted.
Simple: similar to Fast, but without a contraction pass
after every collision iteration.";
Rhino.UI.Dialogs.ShowMessageBox(help, "Packing algorithm description", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Information);
}
}
break;
default:
return(Result.Cancel);
}
}
int count = option_count.CurrentValue;
double min_radius = option_min_radius.CurrentValue;
double max_radius = option_max_radius.CurrentValue;
int iterations = option_iterations.CurrentValue;
// TODO: try setting up a background worker thread and
// communicate with the GetString through messages
//GetString gs = new GetString();
//gs.SetCommandPrompt("Press escape to cancel");
using (var all_circles = new PackCircles(base_point, count, min_radius, max_radius))
{
double damping = 0.1;
for (int i = 1; i <= iterations; i++)
{
RhinoApp.SetCommandPrompt(string.Format("Performing circle packing iteration {0}... (Press Shift+Ctrl to abort)", i));
if (System.Windows.Forms.Control.ModifierKeys == (System.Windows.Forms.Keys.Control | System.Windows.Forms.Keys.Shift))
{
RhinoApp.WriteLine("Circle fitting process aborted at iteration {0}...", i);
break;
}
if (!all_circles.Pack(pack_algorithm, damping, doc.ModelAbsoluteTolerance))
{
RhinoApp.WriteLine("Circle fitting process completed at iteration {0}...", i);
break;
}
damping *= 0.98;
doc.Views.Redraw();
RhinoApp.Wait();
}
all_circles.Add(doc);
}
doc.Views.Redraw();
return(Result.Success);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
//pick objects to expand
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select objects to expand");
go.GroupSelect = true;
go.SubObjectSelect = false;
go.EnableClearObjectsOnEntry(false);
go.EnableUnselectObjectsOnExit(false);
go.DeselectAllBeforePostSelect = false;
go.GetMultiple(1, 0);
//Compute center
Point3d centersAdd = new Point3d();
for (int i = 0; i < go.ObjectCount; i++)
{
BoundingBox bbObj = go.Object(i).Geometry().GetBoundingBox(true);
Point3d bbObjCenter = bbObj.Center;
centers.Add(bbObjCenter);
centersAdd += bbObjCenter;
Rhino.DocObjects.ObjRef objref = go.Object(i);
// get selected surface object
Rhino.DocObjects.RhinoObject obj = objref.Object();
goList.Add(obj);
}
Point3d allCenter = centersAdd / centers.Count;
//pick center
GetPoint gp = new GetPoint();
gp.SetCommandPrompt("Basepoint. Press Enter for automatic.");
gp.AcceptNothing(true);
var resgp = gp.Get();
if (resgp == GetResult.Nothing)
{
scaleCenter = allCenter;
}
else
{
scaleCenter = gp.Point();
}
//Expansion factor
GetPoint gp2 = new GetPoint();
gp2.SetCommandPrompt("Expansion factor or first reference point <" + factor + ">");
gp2.DrawLineFromPoint(scaleCenter, true);
gp2.AcceptNumber(true, true);
GetResult gr = gp2.Get();
Rhino.Display.RhinoView view = gp2.View();
plane2D = view.ActiveViewport.ConstructionPlane();
if (gr == GetResult.Number)
{
factor = gp2.Number();
}
if (gr == GetResult.Point)
{
scaleRefPoint = gp2.Point();
Line line1 = new Line(scaleCenter, scaleRefPoint);
Guid tempLine = doc.Objects.AddLine(line1);
Guid tempPoint = doc.Objects.AddPoint(scaleRefPoint);
if (scaleCenter == gp2.Point())
{
return(Rhino.Commands.Result.Cancel);
}
GetPoint gp3 = new GetPoint();
gp3.SetCommandPrompt("Secondt reference point");
gp3.AddOptionList("ScaleDimension", dimensions, 0);
gp3.DrawLineFromPoint(scaleCenter, true);
gp3.DynamicDraw += RefObjDraw;
while (true)
{
GetResult res = gp3.Get();
if (res == GetResult.Option)
{
dimensionIndex = gp3.Option().CurrentListOptionIndex;
continue;
}
else if (res == GetResult.Point)
{
Point3d scaleRefPoint2 = gp3.Point();
factor = (scaleCenter.DistanceTo(scaleRefPoint2)) / (scaleCenter.DistanceTo(scaleRefPoint));
doc.Objects.Delete(tempLine, true);
doc.Objects.Delete(tempPoint, true);
}
break;
}
}
RhinoApp.WriteLine("Expantion factor: " + factor);
//Compute translation
//Translate 3d
if (dimensionIndex == 0)
{
for (int i = 0; i < go.ObjectCount; i++)
{
Vector3d vec = (centers[i] - scaleCenter) * (factor - 1);
var xform = Transform.Translation(vec);
doc.Objects.Transform(go.Object(i), xform, true);
}
}
//Translate 2d
else if (dimensionIndex == 1)
{
for (int i = 0; i < go.ObjectCount; i++)
{
Rhino.Geometry.Vector3d vec = (centers[i] - scaleCenter) * (factor - 1);
Vector3d planeNormal = plane2D.Normal;
if (planeNormal[0] != 0)
{
vec.X = 0;
}
else if (planeNormal[1] != 0)
{
vec.Y = 0;
}
else if (planeNormal[2] != 0)
{
vec.Z = 0;
}
var xform = Rhino.Geometry.Transform.Translation(vec);
doc.Objects.Transform(go.Object(i), xform, true);
}
}
//Translate 1d
else if (dimensionIndex == 2)
{
for (int i = 0; i < go.ObjectCount; i++)
{
Vector3d vecEach = (centers[i] - scaleCenter);
double vecEachLength = vecEach.Length * (factor - 1);
Vector3d vec = (scaleRefPoint - scaleCenter);
double angleVec = Vector3d.VectorAngle(vecEach, vec);
int pol = 1;
if (angleVec > 1.57)
{
pol = -1;
}
vec.Unitize();
vec = vec * vecEachLength * pol;
var xform = Transform.Translation(vec);
doc.Objects.Transform(go.Object(i), xform, true);
}
}
goList = new List <Object>();
centers = new List <Point3d>();
dimensionIndex = 0;
plane2D = new Plane();
doc.Views.Redraw();
return(Result.Success);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
var myTypes = ObjectType.AnyObject ^ ObjectType.BrepLoop;
//pick objects to expand
Rhino.Input.Custom.GetObject go = new Rhino.Input.Custom.GetObject();
go.SetCommandPrompt("Select objects to scale");
go.GeometryFilter = myTypes;
//go.GroupSelect = true;
go.SubObjectSelect = true;
//go.EnableClearObjectsOnEntry(false);
//go.EnableUnselectObjectsOnExit(false);
//go.DeselectAllBeforePostSelect = false;
go.GetMultiple(1, 0);
//Compute center
Point3d centersAdd = new Point3d();
for (int i = 0; i < go.ObjectCount; i++)
{
BoundingBox bbObj = go.Object(i).Geometry().GetBoundingBox(true);
Point3d bbObjCenter = bbObj.Center;
centers.Add(bbObjCenter);
centersAdd += bbObjCenter;
Rhino.DocObjects.ObjRef objref = go.Object(i);
// get selected surface object
Rhino.DocObjects.RhinoObject obj = objref.Object();
dynRef.Add(objref);
}
Point3d allCenter = centersAdd / centers.Count;
//pick center
GetPoint gp = new GetPoint();
gp.SetCommandPrompt("Basepoint. Press Enter for automatic.");
gp.AcceptNothing(true);
var resgp = gp.Get();
if (resgp == GetResult.Nothing)
{
scaleCenter = allCenter;
}
else
{
scaleCenter = gp.Point();
}
Rhino.Display.RhinoView view = gp.View();
plane2D = view.ActiveViewport.ConstructionPlane();
//Expansion factor
GetPoint gp2 = new GetPoint();
gp2.SetCommandPrompt("Scale factor or first reference point <" + factor + ">");
gp2.DrawLineFromPoint(scaleCenter, true);
gp2.AcceptNumber(true, true);
GetResult gr = gp2.Get();
if (gr == GetResult.Number)
{
factor = gp2.Number();
}
if (gr == GetResult.Point)
{
scaleRefPoint = gp2.Point();
Line line1 = new Line(scaleCenter, scaleRefPoint);
Guid tempLine = doc.Objects.AddLine(line1);
Guid tempPoint = doc.Objects.AddPoint(scaleRefPoint);
if (scaleCenter == gp2.Point())
{
return(Rhino.Commands.Result.Cancel);
}
GetPoint gp3 = new GetPoint();
gp3.SetCommandPrompt("Secondt reference point");
gp3.AddOptionList("ScaleDimension", dimensions, 0);
gp3.DrawLineFromPoint(scaleCenter, true);
gp3.DynamicDraw += RefObjDraw;
while (true)
{
GetResult res = gp3.Get();
if (res == GetResult.Option)
{
dimensionIndex = gp3.Option().CurrentListOptionIndex;
continue;
}
else if (res == GetResult.Point)
{
Point3d scaleRefPoint2 = gp3.Point();
factor = (scaleCenter.DistanceTo(scaleRefPoint2)) / (scaleCenter.DistanceTo(scaleRefPoint));
doc.Objects.Delete(tempLine, true);
doc.Objects.Delete(tempPoint, true);
}
break;
}
}
RhinoApp.WriteLine("Scale factor: " + factor);
//Compute translation
//Translate 3d
if (dimensionIndex == 0)
{
for (int i = 0; i < go.ObjectCount; i++)
{
var xform = Transform.Scale(centers[i], factor);
var objref = go.Object(i);
var brep = objref.Brep();
var index = objref.GeometryComponentIndex.Index;
if (index > 0)
{
brep.TransformComponent(new[] { objref.GeometryComponentIndex }, xform, doc.ModelAbsoluteTolerance, 0, true);
doc.Objects.Replace(objref.ObjectId, brep);
}
else
{
doc.Objects.Transform(go.Object(i), xform, true);
}
}
}
//Translate 2d
else if (dimensionIndex == 1)
{
for (int i = 0; i < go.ObjectCount; i++)
{
plane2D.Origin = centers[i];
var xform = Rhino.Geometry.Transform.Scale(plane2D, factor, factor, 1);
var objref = go.Object(i);
var brep = objref.Brep();
var index = objref.GeometryComponentIndex.Index;
if (index > 0)
{
brep.TransformComponent(new[] { objref.GeometryComponentIndex }, xform, doc.ModelAbsoluteTolerance, 0, true);
doc.Objects.Replace(objref.ObjectId, brep);
}
else
{
doc.Objects.Transform(go.Object(i), xform, true);
}
}
}
//Translate 1d
else if (dimensionIndex == 2)
{
for (int i = 0; i < go.ObjectCount; i++)
{
Vector3d vec = (scaleRefPoint - scaleCenter);
Plane scalePlane = new Plane(centers[i], vec);
var xform = Transform.Scale(scalePlane, 1, 1, factor);
var objref = go.Object(i);
var brep = objref.Brep();
var index = objref.GeometryComponentIndex.Index;
if (index > 0)
{
brep.TransformComponent(new[] { objref.GeometryComponentIndex }, xform, doc.ModelAbsoluteTolerance, 0, true);
doc.Objects.Replace(objref.ObjectId, brep);
}
else
{
doc.Objects.Transform(go.Object(i), xform, true);
}
}
}
centers = new List <Point3d>();
dimensionIndex = 0;
plane2D = new Plane();
dynRef = new List <Rhino.DocObjects.ObjRef>();
doc.Views.Redraw();
return(Result.Success);
}