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);
}
}
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);
}
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 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);
}