protected override void SolveInstance(IGH_DataAccess DA)
{
// 1. Get Input Data
Curve path=null;
DA.GetData(0, ref path);
Plane pathPlane=new Plane();
DA.GetData(1, ref pathPlane);
Curve section=null;
DA.GetData(2, ref section);
Plane sectionPlane=new Plane();
DA.GetData(3, ref sectionPlane);
// 2. Orientate section profile to path
Point3d origin = path.PointAtStart;
Vector3d xDir = pathPlane.Normal;
Vector3d yDir = path.TangentAt(path.Domain.T0);
yDir.Rotate(Rhino.RhinoMath.ToRadians(90.0), xDir);
Plane targetPlane = new Plane(origin,xDir,yDir);
section.Transform(Transform.PlaneToPlane(sectionPlane, targetPlane));
// 3. Generate Member
SweepOneRail sweep = new SweepOneRail();
Brep[] beam = sweep.PerformSweep(path, section);
DA.SetDataList(0, beam);
}
public static Rhino.Commands.Result Sweep1(Rhino.RhinoDoc doc)
{
Rhino.DocObjects.ObjRef rail_ref;
var rc = RhinoGet.GetOneObject("Select rail curve", false, Rhino.DocObjects.ObjectType.Curve, out rail_ref);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
var rail_crv = rail_ref.Curve();
if (rail_crv == null)
{
return(Rhino.Commands.Result.Failure);
}
var gx = new Rhino.Input.Custom.GetObject();
gx.SetCommandPrompt("Select cross section curves");
gx.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
gx.EnablePreSelect(false, true);
gx.GetMultiple(1, 0);
if (gx.CommandResult() != Rhino.Commands.Result.Success)
{
return(gx.CommandResult());
}
var cross_sections = new List <Rhino.Geometry.Curve>();
for (int i = 0; i < gx.ObjectCount; i++)
{
var crv = gx.Object(i).Curve();
if (crv != null)
{
cross_sections.Add(crv);
}
}
if (cross_sections.Count < 1)
{
return(Rhino.Commands.Result.Failure);
}
var sweep = new Rhino.Geometry.SweepOneRail();
sweep.AngleToleranceRadians = doc.ModelAngleToleranceRadians;
sweep.ClosedSweep = false;
sweep.SweepTolerance = doc.ModelAbsoluteTolerance;
sweep.SetToRoadlikeTop();
var breps = sweep.PerformSweep(rail_crv, cross_sections);
for (int i = 0; i < breps.Length; i++)
{
doc.Objects.AddBrep(breps[i]);
}
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
Curve iRail = null;
Curve iProfile = null;
double iX = 0.0;
double iY = 0.0;
if (!DA.GetData(0, ref iRail))
{
return;
}
if (!DA.GetData(0, ref iProfile))
{
return;
}
if (!DA.GetData(1, ref iX))
{
return;
}
if (!DA.GetData(2, ref iY))
{
return;
}
Plane pln = new Plane();
iRail.PerpendicularFrameAt(0.0, out pln);
var rect = new Rectangle3d(pln, iX, iY);
Plane Orig = new Plane(0, 0, 1, 0);
var xform1 = Rhino.Geometry.Transform.PlaneToPlane(Orig, pln);
var rectC = rect.ToNurbsCurve();
if (iProfile != null)
{
iProfile.Transform(xform1);
rectC = iProfile.ToNurbsCurve();
}
var sweep = new Rhino.Geometry.SweepOneRail();
sweep.AngleToleranceRadians = 0.017453;
sweep.ClosedSweep = false;
sweep.SweepTolerance = 0.001;
sweep.SetToRoadlikeTop();
var breps = sweep.PerformSweep(iRail, rectC);
DA.SetDataList(0, breps);
}
public static Rhino.Commands.Result Sweep1(Rhino.RhinoDoc doc)
{
Rhino.DocObjects.ObjRef rail_ref;
var rc = RhinoGet.GetOneObject("Select rail curve", false, Rhino.DocObjects.ObjectType.Curve, out rail_ref);
if(rc!=Rhino.Commands.Result.Success)
return rc;
var rail_crv = rail_ref.Curve();
if( rail_crv==null )
return Rhino.Commands.Result.Failure;
var gx = new Rhino.Input.Custom.GetObject();
gx.SetCommandPrompt("Select cross section curves");
gx.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
gx.EnablePreSelect(false, true);
gx.GetMultiple(1,0);
if( gx.CommandResult() != Rhino.Commands.Result.Success )
return gx.CommandResult();
var cross_sections = new List<Rhino.Geometry.Curve>();
for( int i=0; i<gx.ObjectCount; i++ )
{
var crv = gx.Object(i).Curve();
if( crv!= null)
cross_sections.Add(crv);
}
if( cross_sections.Count<1 )
return Rhino.Commands.Result.Failure;
var sweep = new Rhino.Geometry.SweepOneRail();
sweep.AngleToleranceRadians = doc.ModelAngleToleranceRadians;
sweep.ClosedSweep = false;
sweep.SweepTolerance = doc.ModelAbsoluteTolerance;
sweep.SetToRoadlikeTop();
var breps = sweep.PerformSweep(rail_crv, cross_sections);
for( int i=0; i<breps.Length; i++ )
doc.Objects.AddBrep(breps[i]);
doc.Views.Redraw();
return Rhino.Commands.Result.Success;
}
// <Custom additional code>
//Calculation of 45° roof with differents valley
//Type = 0 => Round : Constant slope (sand)
//Type = 1 => Butt : Angular (roof)
//Type = 2 => Square : Simple
public List <Brep> SandDune(Polyline polyline, int type, bool isV6, bool parallel)
{
List <Brep> output = new List <Brep>();
//By default round type
if (type < 0)
{
type = 0;
}
if (type > 2)
{
type = 0;
}
if (polyline != null)
{
double tol = RhinoDoc.ActiveDoc.ModelAbsoluteTolerance;
bool isClosed = polyline.IsClosedWithinTolerance(tol);
//Polyline is closed if not closed
if (!isClosed)
{
polyline.Add(polyline[0]);
}
//Just in case
polyline.CollapseShortSegments(tol * 2);
Curve polylineCurve = polyline.ToNurbsCurve();
//Definition of orientation of polyline
int orientation = 1;
if (isV6)
{
//CurveOrientation (inverted in RH5 vs RH6
// Undefined 0 Orientation is undefined.
// Clockwise -1 The curve's orientation is clockwise in the xy plane.
// CounterClockwise 1 The curve's orientation is counter clockwise in the xy plane
CurveOrientation curveOrientation = polylineCurve.ClosedCurveOrientation(Plane.WorldXY);
if (curveOrientation == CurveOrientation.Clockwise)
{
orientation = -1;
}
else
{
orientation = 1;
}
}
else
{
//Use of classical surface calculation of polyline
if (SurfaceOnXYplane(polyline) > 0)
{
orientation = -1;
}
else
{
orientation = 1;
}
}
//Bounding box calculation in order to have the max horizontal distances for the roofs surfaces (before cut)
BoundingBox bb = polylineCurve.GetBoundingBox(false);
double maxLength = bb.Diagonal.Length;
//List of brep representing the roof before cut
List <Brep> breps = new List <Brep>();
//Side of roof
for (int i = 0; i < (polyline.Count - 1); i++)
{
//Calculate direction of line
Point3d p1 = polyline[i];
Point3d p2 = polyline[(i + 1)];
Vector3d direction12 = (p2 - p1) * orientation;
direction12.Unitize();
//Calculate a perpendicular
Vector3d perp12 = Vector3d.CrossProduct(direction12, Vector3d.ZAxis);
perp12.Unitize();
//Because move is one unit horizontal (per12) + one unit in Z => 45°
//if you want other angle put a coefficient on perp12 (0 => 90°)
Vector3d move = perp12 + Vector3d.ZAxis;
move *= maxLength;
//Make a sweep
var sweep = new Rhino.Geometry.SweepOneRail();
sweep.AngleToleranceRadians = RhinoDoc.ActiveDoc.ModelAngleToleranceRadians;
sweep.ClosedSweep = false;
sweep.SweepTolerance = RhinoDoc.ActiveDoc.ModelAbsoluteTolerance;
Brep[] sideBreps = sweep.PerformSweep(new LineCurve(p1, p1 + move), new LineCurve(p1, p2));
if (sideBreps.Length > 0)
{
breps.Add(sideBreps[0]);
}
}
//Valley parts of the roof
for (int i = 0; i < (polyline.Count - 1); i++)
{
//Calculate direction of line
int index;
if (i == 0)
{
index = polyline.Count - 2;
}
else
{
index = i - 1;
}
Point3d p1 = polyline[index];
Point3d p2 = polyline[i];
Point3d p3 = polyline[i + 1];
Vector3d direction12 = (p2 - p1);
direction12.Unitize();
Vector3d direction23 = (p3 - p2);
direction23.Unitize();
Brep rp = new Brep();
//Round type
if (type == 0)
{
rp = ValleyRound(p2, direction12, direction23, maxLength, orientation);
if (rp.IsValid)
{
breps.Add(rp);
}
}
//Butt type
if (type == 1)
{
Brep[] vv = ValleyButt(p2, direction12, direction23, maxLength, orientation);
if (vv.Length >= 2)
{
if (vv[0].IsValid)
{
breps.Add(vv[0]);
}
if (vv[1].IsValid)
{
breps.Add(vv[1]);
}
}
}
//Square type
if (type == 2)
{
rp = ValleySquare(p2, direction12, direction23, maxLength, orientation);
if (rp.IsValid)
{
breps.Add(rp);
}
}
}
output = CutBreps(breps, tol, polylineCurve, parallel);
}
return(output);
}
/***************************************************/
public static Rhino.Geometry.Surface ToRhino(this BHG.Extrusion extrusion)
{
if (!extrusion.Curve.IIsPlanar())
{
BH.Engine.Reflection.Compute.RecordError("The provided BHoM Extrusion has a base curve that is not planar.");
return(null);
}
var planarCurve = extrusion.Curve.IToRhino();
RHG.Plane curvePlane;
planarCurve.TryGetPlane(out curvePlane);
double angle = RHG.Vector3d.VectorAngle(curvePlane.Normal, extrusion.Direction.ToRhino());
double tolerance = 0.001;
if (angle < tolerance || (2 * Math.PI - tolerance < angle && angle < 2 * Math.PI + tolerance))
{
// It can be represented by a Rhino extrusion (which enforces perpendicularity btw Curve plane and Vector)
double extrHeight = extrusion.Direction.Length();
if (angle > Math.PI)
{
extrHeight = -extrHeight;
}
RHG.Extrusion extr = Rhino.Geometry.Extrusion.Create(planarCurve, extrHeight, extrusion.Capped);
return(extr);
}
// Otherwise, provide a Sweep to cover extrusion with a base curve that is not orthogonal to the extr direction
// Create a Line to be the sweep rail. Use centroid/mid-point of base curve as start point.
RHG.Point3d centrePoint;
if (planarCurve.IsClosed)
{
var areaProp = Rhino.Geometry.AreaMassProperties.Compute(planarCurve);
centrePoint = areaProp.Centroid;
}
else
{
centrePoint = planarCurve.PointAt(0.5);
}
RHG.Point3d endPoint = centrePoint + extrusion.Direction.ToRhino();
var rail = new RHG.LineCurve(centrePoint, endPoint);
var joinedSweep = new RHG.SweepOneRail()
.PerformSweep(rail, planarCurve)
.Aggregate((b1, b2) => { b1.Join(b2, tolerance, true); return(b1); });
if (joinedSweep.IsSurface)
{
return(joinedSweep.Surfaces[0]);
}
BH.Engine.Reflection.Compute.RecordError("Could not convert this BHoM Extrusion to a Rhino Surface. The extrusion direction is not perpendicular to the base curve, and the base curve is too complex for a Sweep to return a valid Surface.");
return(null);
}
protected override Result RunCommand(RhinoDoc doc, RunMode mode)
{
//select the cross-section faces
var gb = new Rhino.Input.Custom.GetObject();
gb.SetCommandPrompt("Select the surfaces which form the cross-section of the beam.");
gb.GeometryFilter = Rhino.DocObjects.ObjectType.Surface;
gb.EnablePreSelect(false, true);
gb.GetMultiple(1, 0);
if (gb.CommandResult() != Rhino.Commands.Result.Success)
{
return(gb.CommandResult());
}
List <BrepFace> cross_section = new List <BrepFace>();
for (int i = 0; i < gb.ObjectCount; i++)
{
var face = gb.Object(i).Face();
if (face != null)
{
cross_section.Add(face);
}
}
//select the rail
Rhino.DocObjects.ObjRef rail_ref;
var rc = RhinoGet.GetOneObject("Select rail curve", false, Rhino.DocObjects.ObjectType.Curve, out rail_ref);
if (rc != Rhino.Commands.Result.Success)
{
return(rc);
}
var rail_crv = rail_ref.Curve();
if (rail_crv == null)
{
return(Rhino.Commands.Result.Failure);
}
var gx = new Rhino.Input.Custom.GetObject();
gx.SetCommandPrompt("Select cross section curves");
gx.GeometryFilter = Rhino.DocObjects.ObjectType.Curve;
gx.EnablePreSelect(false, true);
gx.GetMultiple(1, 0);
if (gx.CommandResult() != Rhino.Commands.Result.Success)
{
return(gx.CommandResult());
}
var cross_sections = new List <Rhino.Geometry.Curve>();
for (int i = 0; i < gx.ObjectCount; i++)
{
var crv = gx.Object(i).Curve();
if (crv != null)
{
cross_sections.Add(crv);
}
}
if (cross_sections.Count < 1)
{
return(Rhino.Commands.Result.Failure);
}
var sweep = new Rhino.Geometry.SweepOneRail();
sweep.AngleToleranceRadians = doc.ModelAngleToleranceRadians;
sweep.ClosedSweep = false;
sweep.SweepTolerance = doc.ModelAbsoluteTolerance;
//sweep.SetToRoadlikeTop();
var breps = sweep.PerformSweep(rail_crv, cross_sections);
for (int i = 0; i < breps.Length; i++)
{
doc.Objects.AddBrep(breps[i]);
}
doc.Views.Redraw();
return(Rhino.Commands.Result.Success);
}