protected override void SolveInstance(IGH_DataAccess DA)
{
string s = "";
if (!DA.GetData(0, ref s))
{
return;
}
TrackCurve tc = null;
if (!DA.GetData(1, ref tc))
{
return;
}
TrackSection ts = null;
try
{
if (!tc.FindSection(s, out ts))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Section value exceeds the boundaries of the track curve");
}
}
catch (Exception e)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, e.Message);
}
DA.SetData(0, ts);
}
/// <summary>
/// Splits the curve at a specified track section value
/// </summary>
/// <param name="trackSectionValue"></param>
/// <returns></returns>
public TrackCurve[] Split(double trackSectionValue)
{
TrackCurve[] tcs = new TrackCurve[2];
double t; TrackSection splitTS;
if (!FindSection(trackSectionValue, out splitTS))
{
throw new Exception("Track curve split attempt failed. Track section value does not exist within track curve");
}
Curve.ClosestPoint(splitTS.TrackSectionPlane.Origin, out t);
Curve[] crvs = Curve.Split(t);
tcs[0] = new TrackCurve(crvs[0]);
tcs[1] = new TrackCurve(crvs[1]);
foreach (TrackSection tc in TrackSections)
{
if (tc.StartVal <= trackSectionValue) // For a trackSectionValue that exists in a track section, add the track section to both parts
{
tcs[0].AddTrackSection(tc);
}
if (tc.StartVal >= trackSectionValue)
{
tcs[1].AddTrackSection(tc);
}
}
return(tcs);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
string p = "";
Point3d sPt = Point3d.Unset;
bool b = false;
double tol = 1.0;
if (!DA.GetData(0, ref p))
{
return;
}
if (!DA.GetData(1, ref sPt))
{
return;
}
if (!DA.GetData(2, ref b))
{
return;
}
DA.GetData(3, ref tol);
// Recalculate tolerance to be in correct (local) units
tol *= RhinoUtilities.ScalingFactor();
if (b)
{
// Get raw data
List <string[, ]> data = ExcelTools.ExcelUtilities.GetAllData2(p);
if (data.Count != 2)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Excel file containing " + data.Count + " worksheet(s) rather than the expected 2. File correct?");
if (data.Count < 2)
{
return;
}
}
// Get subsets
string[,] xyProfileData = GetXYProfileData(data[0]);
string[,] hProfileData = GetHeightProfileData(data[1]);
//Create plane curve
TrackCurve xyTC = CreateXYProfileTrackCurve(xyProfileData, tol);
TrackCurve hTC = CreateHeightProfileCurve(hProfileData);
TrackCurve combTC = TrackCurveUtilities.JoinTrackCurves(xyTC, hTC, tol);
xyTC.Translate((Vector3d)sPt);
hTC.Translate((Vector3d)sPt);
combTC.Translate((Vector3d)sPt);
DA.SetData(0, xyTC);
DA.SetData(1, hTC);
DA.SetData(2, combTC);
//DA.SetData(3, CurveDebug);
}
}
protected override void SolveInstance(IGH_DataAccess DA)
{
TrackCurve tc = null;
if (!DA.GetData(0, ref tc))
{
return;
}
DA.SetData(0, tc.Curve);
DA.SetDataList(1, tc.TrackSections);
}
/// <summary>
/// Joins a planar xy track curve and a planar height curve
/// </summary>
/// <param name="xyTrackCurve"></param>
/// <param name="hTrackCurve"></param>
/// <param name="tolerance"></param>
/// <returns></returns>
public static TrackCurve JoinTrackCurves(TrackCurve xyTrackCurve, TrackCurve hTrackCurve, double tolerance)
{
// Find common start and end point
double startVal = FindHighestStartVal(xyTrackCurve, hTrackCurve);
double endVal = FindLowestEndVal(xyTrackCurve, hTrackCurve);
// Divide both curves so that they start and stop at same section
xyTrackCurve = xyTrackCurve.RemoveStartSegment(startVal);
xyTrackCurve = xyTrackCurve.RemoveEndSegment(endVal);
hTrackCurve = hTrackCurve.RemoveStartSegment(startVal);
hTrackCurve = hTrackCurve.RemoveEndSegment(endVal);
// Divide into normalised parameters
// Check so that tolerance is ok
// Create new points
int nSegments = (int)Math.Ceiling((xyTrackCurve.TrackSections[xyTrackCurve.TrackSections.Count - 1].EndVal -
xyTrackCurve.TrackSections[0].StartVal) / tolerance);
List <Point3d> hPts = SplitHTrackCurve(hTrackCurve.Curve, nSegments);
Point3d[] oPts;
xyTrackCurve.Curve.DivideByCount(nSegments, true, out oPts);
List <Point3d> xyPts = oPts.ToList();
List <Point3d> combinedPts = new List <Point3d>();
for (int i = 0; i < hPts.Count; i++)
{
combinedPts.Add(new Point3d(xyPts[i].X, xyPts[i].Y, hPts[i].Z));
}
// Interpolate curve
Curve c = Curve.CreateInterpolatedCurve(combinedPts, 3);
// Add all track sections
TrackCurve oTC = new TrackCurve(c);
foreach (TrackSection ts in xyTrackCurve.TrackSections)
{
UpdateXYTrackSection(ts, c, tolerance);
oTC.AddTrackSection(ts);
}
foreach (TrackSection ts in hTrackCurve.TrackSections)
{
UpdateHTrackSection(ts, hTrackCurve.Curve, c, tolerance);
oTC.AddTrackSection(ts);
}
// Update section directions
oTC.UpdateSectionDirection();
return(oTC);
}
private static double FindLowestEndVal(TrackCurve tc1, TrackCurve tc2)
{
double endVal = -1;
if (tc1.TrackSections[tc1.TrackSections.Count - 1].EndVal > tc2.TrackSections[tc2.TrackSections.Count - 1].EndVal)
{
endVal = tc2.TrackSections[tc2.TrackSections.Count - 1].EndVal;
}
else
{
endVal = tc1.TrackSections[tc1.TrackSections.Count - 1].EndVal;
}
return(endVal);
}
private static double FindHighestStartVal(TrackCurve tc1, TrackCurve tc2)
{
double startVal = -1;
if (tc1.TrackSections[0].StartVal < tc2.TrackSections[0].StartVal)
{
startVal = tc2.TrackSections[0].StartVal;
}
else
{
startVal = tc1.TrackSections[0].StartVal;
}
return(startVal);
}
/////////////////////////////// HEIGHT ///////////////////////////////
private TrackCurve CreateHeightProfileCurve(string[,] hProfileData)
{
List <Curve> crvs = new List <Curve>();
List <TrackSection> ts = new List <TrackSection>();
Point3d sPt = CreateFirstHeightPoint(hProfileData);
Point3d cePt = new Point3d(sPt.X, sPt.Y, sPt.Z);
bool b;
for (int i = 0; i < hProfileData.GetLength(0); i++)
{
b = false;
if (hProfileData[i, 0] == "Raklinje")
{
crvs.Add(CreateHeightLine(hProfileData, i, cePt, 1).ToNurbsCurve()); // DEBUG TOLERANCE!
b = true;
}
else if (hProfileData[i, 0] == "Cirkulär")
{
crvs.Add(CreateHeightArc(hProfileData, i, cePt, 1).ToNurbsCurve()); // DEBUG TOLERANCE!
b = true;
}
// Update current end point if curve has been added
if (b)
{
cePt = crvs[crvs.Count - 1].PointAtEnd;
}
// Create track section
if (hProfileData[i, 1].StartsWith("KM"))
{
TrackSection tc = null;
if (b || hProfileData[i, 0] == "Slutsektion")
{
if (CreateTrackSection(hProfileData[i, 1], crvs[crvs.Count - 1].PointAtStart, crvs[crvs.Count - 1], out tc))
{
ts.Add(tc);
}
}
else
{
if (CreateTrackSectionConnection(hProfileData[i, 1], cePt, crvs[crvs.Count - 1], out tc))
{
ts.Add(tc);
}
}
}
}
Curve[] oCrvs = Curve.JoinCurves(crvs);
if (oCrvs.Length != 1)
{
string message = "Error: more than one height curve created.";
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, message);
throw new Exception(message);
}
else
{
TrackCurve tc = new TrackCurve(oCrvs[0], ts);
// Move to origo
Vector3d v = new Vector3d(-crvs[0].PointAtStart.X, 0, 0);
tc.Translate(v);
return(tc);
}
}
private TrackCurve CreateXYProfileTrackCurve(string[,] xyProfileData, double tol)
{
List <Curve> crvs = new List <Curve>();
List <TrackSection> tcs = new List <TrackSection>();
for (int i = 0; i < xyProfileData.GetLength(0); i++)
{
if (xyProfileData[i, 1] == "RL")
{
crvs.Add(CreateXYLine(xyProfileData, i).ToNurbsCurve());
}
else if (xyProfileData[i, 1] == "C")
{
crvs.Add(CreateXYArc(xyProfileData, i).ToNurbsCurve());
}
else if (xyProfileData[i, 1] == "ÖK")
{
crvs.Add(CreateXYClothoid(xyProfileData, i, tol).ToNurbsCurve());
}
// Create track sections
if (xyProfileData[i, 2].StartsWith("KM"))
{
TrackSection tc = null;
if (xyProfileData[i, 1] != "")
{
if (CreateTrackSection(xyProfileData[i, 2], crvs[crvs.Count - 1].PointAtStart, crvs[crvs.Count - 1], out tc))
{
tcs.Add(tc);
}
else // Maybe add another check here
if (CreateTrackSectionConnection(xyProfileData[i, 2], crvs[crvs.Count - 1].PointAtEnd, crvs[crvs.Count - 1], out tc))
{
tcs.Add(tc);
}
}
}
}
Curve[] jCrvs = Curve.JoinCurves(crvs);
//CurveDebug = jCrvs[0]; //DEBUG
if (jCrvs.Length > 1)
{
throw new Exception("Unable to join curves");
}
else
{
// Join and add track sections
TrackCurve tc = new TrackCurve(jCrvs[0]);
tc.AddTrackSection(tcs);
// Vector from start point of curve to origin
Vector3d v = new Vector3d(jCrvs[0].PointAtStart);
v.Reverse();
tc.Translate(v);
return(tc);
}
}