void ReconstructTopographyByPoints
(
Document doc,
ref Autodesk.Revit.DB.Element element,
IList <Rhino.Geometry.Point3d> points,
[Optional] IList <Rhino.Geometry.Curve> regions
)
{
var scaleFactor = 1.0 / Revit.ModelUnits;
if (scaleFactor != 1.0)
{
for (int p = 0; p < points.Count; ++p)
{
points[p] = points[p] * scaleFactor;
}
if (regions != null)
{
foreach (var region in regions)
{
region.Scale(scaleFactor);
}
}
}
//if (element is TopographySurface topography)
//{
// using (var editScope = new TopographyEditScope(doc, "TopographyByPoints"))
// {
// editScope.Start(element.Id);
// topography.DeletePoints(topography.GetPoints());
// topography.AddPoints(points.ToHost().ToList());
// foreach (var subRegionId in topography.GetHostedSubRegionIds())
// doc.Delete(subRegionId);
// editScope.Commit(new Revit.FailuresPreprocessor());
// }
//}
//else
{
ReplaceElement(ref element, TopographySurface.Create(doc, points.ToHost().ToList()));
}
if (element != null && regions != null && regions.Count > 0)
{
var curveLoops = regions.Select(region => CurveLoop.Create(region.ToHost().ToList())).ToList();
SiteSubRegion.Create(doc, curveLoops, element.Id);
}
}
void ReconstructTopographyByPoints
(
Document doc,
ref Autodesk.Revit.DB.Element element,
IList <Rhino.Geometry.Point3d> points,
[Optional] IList <Rhino.Geometry.Curve> regions
)
{
var scaleFactor = 1.0 / Revit.ModelUnits;
var xyz = points.Select(x => x.ChangeUnits(scaleFactor).ToHost()).ToArray();
//if (element is TopographySurface topography)
//{
// using (var editScope = new TopographyEditScope(doc, "TopographyByPoints"))
// {
// editScope.Start(element.Id);
// topography.DeletePoints(topography.GetPoints());
// topography.AddPoints(points.ToHost().ToList());
// foreach (var subRegionId in topography.GetHostedSubRegionIds())
// doc.Delete(subRegionId);
// editScope.Commit(new Revit.FailuresPreprocessor());
// }
//}
//else
{
ReplaceElement(ref element, TopographySurface.Create(doc, xyz));
}
if (element is object && regions?.Count > 0)
{
var curveLoops = regions.Select(region => CurveLoop.Create(region.ChangeUnits(scaleFactor).ToHostMultiple().ToArray())).ToArray();
SiteSubRegion.Create(doc, curveLoops, element.Id);
}
}
/// <summary>
/// Adds a new retaining pond.
/// </summary>
/// <param name="uiDoc">The document.</param>
/// <param name="pondRadius">The radius of the pond.</param>
private void AddNewRetainingPond(UIDocument uiDoc, double pondRadius)
{
Document doc = uiDoc.Document;
// Find toposurfaces
FilteredElementCollector tsCollector = new FilteredElementCollector(doc);
tsCollector.OfClass(typeof(TopographySurface));
IEnumerable <TopographySurface> tsEnumerable = tsCollector.Cast <TopographySurface>().Where <TopographySurface>(ts => !ts.IsSiteSubRegion);
int count = tsEnumerable.Count <TopographySurface>();
// If there is only on surface, use it. If there is more than one, let the user select the target.
TopographySurface targetSurface = null;
if (count > 1) // tmp
{
targetSurface = SiteUIUtils.PickTopographySurface(uiDoc);
}
else
{
targetSurface = tsEnumerable.First <TopographySurface>();
}
// Pick point and project to plane at toposurface average elevation
XYZ point = SiteUIUtils.PickPointNearToposurface(uiDoc, targetSurface, "Pick point for center of pond.");
double elevation = point.Z;
// Add subregion first, so that any previously existing points can be removed to avoid distorting the new region
// Find material "Water"
FilteredElementCollector collector = new FilteredElementCollector(doc);
collector.OfClass(typeof(Material));
Material mat = collector.Cast <Material>().FirstOrDefault <Material>(m => m.Name == "Water");
// Create subregion curves
List <Curve> curves = new List <Curve>();
curves.Add(Arc.Create(point, pondRadius, 0, Math.PI, XYZ.BasisX, XYZ.BasisY));
curves.Add(Arc.Create(point, pondRadius, Math.PI, 2 * Math.PI, XYZ.BasisX, XYZ.BasisY));
CurveLoop curveLoop = CurveLoop.Create(curves);
List <CurveLoop> curveLoops = new List <CurveLoop>();
curveLoops.Add(curveLoop);
// All changes are added to one transaction group - will create one undo item
using (TransactionGroup addGroup = new TransactionGroup(doc, "Add pond group"))
{
addGroup.Start();
IList <XYZ> existingPoints = null;
// Transacton for adding subregion.
using (Transaction t2 = new Transaction(doc, "Add subregion"))
{
t2.Start();
SiteSubRegion region = SiteSubRegion.Create(doc, curveLoops, targetSurface.Id);
if (mat != null)
{
region.TopographySurface.MaterialId = mat.Id;
}
t2.Commit();
// The boundary points for the subregion cannot be deleted, since they are generated
// to represent the subregion boundary rather than representing real points in the host.
// Get non-boundary points only to be deleted.
existingPoints = SiteEditingUtils.GetNonBoundaryPoints(region.TopographySurface);
// Average elevation of all points in the subregion to use as base elevation for the pond topography
elevation = SiteEditingUtils.GetAverageElevation(region.TopographySurface.GetPoints());
}
// Add the topography points to the target surface via edit scope.
using (TopographyEditScope editScope = new TopographyEditScope(doc, "Edit TS"))
{
editScope.Start(targetSurface.Id);
// Transaction for points changes
using (Transaction t = new Transaction(doc, "Add points"))
{
t.Start();
// Delete existing points first to avoid conflict
if (existingPoints.Count > 0)
{
targetSurface.DeletePoints(existingPoints);
}
// Generate list of points to add
IList <XYZ> points = SiteEditingUtils.GeneratePondPointsSurrounding(new XYZ(point.X, point.Y, elevation - 3), pondRadius);
targetSurface.AddPoints(points);
t.Commit();
}
editScope.Commit(new TopographyEditFailuresPreprocessor());
}
addGroup.Assimilate();
}
}
//converting all of the lists into polygons
public DataToSiteSubRegion(Document doc, List <ProcessPolygon> Roads, double regionSize, ElementId topographySurfaceId, string fileAddress = "")
{
this.opt.OverwriteExistingFile = true;
this.DocumentFileAddress = fileAddress;
_doc = doc;
this.TopographySurfaceId = topographySurfaceId;
this.Exponent = 5;
this.FailedAttempts = 0;
#region Contour treatments
foreach (ProcessPolygon processedContour in Roads)
{
processedContour.Flatten();
processedContour.RemoveIdenticalPoints();
processedContour.RemoveClosePoints(.5);
processedContour.RemoveCollinearity(4 * Math.PI / 180);
//processedContour.ForceToFixList();
}
#endregion
#region Setting the sizes of regions
this.RegionSize = regionSize;
double minX = Roads[0].ProcessedPolygon[0].X;
double maxX = Roads[0].ProcessedPolygon[0].X;
double minY = Roads[0].ProcessedPolygon[0].Y;
double maxY = Roads[0].ProcessedPolygon[0].Y;
foreach (ProcessPolygon ProcessedPolygon in Roads)
{
foreach (XYZ item in ProcessedPolygon.ProcessedPolygon)
{
minX = (minX > item.X) ? item.X : minX;
maxX = (maxX < item.X) ? item.X : maxX;
minY = (minY > item.Y) ? item.Y : minY;
maxY = (maxY < item.Y) ? item.Y : maxY;
}
}
this.XNumber = (int)Math.Ceiling((maxX - minX) / this.RegionSize);
this.YNumber = (int)Math.Ceiling((maxY - minY) / this.RegionSize);
this.RegionWidth = (maxX - minX) / this.XNumber;
this.RegionHeight = (maxY - minY) / this.YNumber;
this.ReagionsBoundingBoxes = new BoundingBoxUV[this.XNumber, this.YNumber];
this.CanSiteSubregionBeValid = new bool[this.XNumber, this.YNumber];
for (int i = 0; i < this.XNumber; i++)
{
for (int j = 0; j < this.YNumber; j++)
{
double min_u = minX + i * this.RegionWidth;
double max_u = min_u + this.RegionWidth;
double min_v = minY + j * this.RegionHeight;
double max_v = min_v + this.RegionHeight;
this.ReagionsBoundingBoxes[i, j] = new BoundingBoxUV(min_u, min_v, max_u, max_v);
}
}
#endregion
#region Checking to see if subregions are projectable on the topography
this.RayTracerView = this.createView3d();
for (int i = 0; i < this.XNumber; i++)
{
for (int j = 0; j < this.YNumber; j++)
{
this.CanSiteSubregionBeValid[i, j] = this.CanSubregionBeValid(this.ReagionsBoundingBoxes[i, j]);
}
}
#endregion
#region creating intPoint polygons of roads
Polygons initialRoads = new Polygons();
foreach (ProcessPolygon XYZPolygon in Roads)
{
initialRoads.Add(this.XYZList2Polygon(XYZPolygon.ProcessedPolygon, this.Exponent));
}
this.IntRoads = this.XOR(initialRoads);
#endregion
#region Subtracting buildings' footprints
//placeholder: to be completed
#endregion
#region Creating the site sub-regions
for (int i = 0; i < this.XNumber; i++)
{
for (int j = 0; j < this.YNumber; j++)
{
if (this.CanSiteSubregionBeValid[i, j])
{
bool visualizePolygons = false;
Polygons initialPolygons = getPolygonsInRegion(i, j, 10);
if (initialPolygons.Count > 0)
{
CurveLoops curveLoops = this.PolygonsToCurveLoops(initialPolygons);
if (curveLoops.Count > 0)
{
using (Transaction createSubRegions = new Transaction(_doc))
{
FailureHandlingOptions failOpt = createSubRegions.GetFailureHandlingOptions();
failOpt.SetFailuresPreprocessor(new WarningSwallower());
createSubRegions.SetFailureHandlingOptions(failOpt);
createSubRegions.Start("Create subregions in site");
try
{
SiteSubRegion siteSubRegion = SiteSubRegion.Create(_doc, curveLoops, this.TopographySurfaceId);
this.SiteSubRegions.Add(siteSubRegion);
}
catch (Exception)
{
visualizePolygons = true;
this.FailedAttempts++;
}
createSubRegions.Commit();
}
if (visualizePolygons)
{
foreach (Polygon polygon in initialPolygons)
{
this.Visualize(_doc, polygon, 0.0, this.Exponent);
}
}
if (this.DocumentFileAddress != "")
{
_doc.SaveAs(this.DocumentFileAddress, this.opt);
}
}
}
}
}
}
#endregion
}
void CommitInstance
(
Document doc, IGH_DataAccess DA, int Iteration,
IEnumerable <Rhino.Geometry.Point3d> points,
IEnumerable <Rhino.Geometry.Curve> regions
)
{
var element = PreviousElement(doc, Iteration);
if (!element?.Pinned ?? false)
{
ReplaceElement(doc, DA, Iteration, element);
}
else
{
try
{
var scaleFactor = 1.0 / Revit.ModelUnits;
if (scaleFactor != 1.0)
{
points = points.Select(p => p * scaleFactor);
foreach (var region in regions)
{
region.Scale(scaleFactor);
}
}
TopographySurface topography = null;
//if (element is TopographySurface topography)
//{
// using (var editScope = new TopographyEditScope(doc, "TopographyByPoints"))
// {
// editScope.Start(element.Id);
// topography.DeletePoints(topography.GetPoints());
// topography.AddPoints(points.ToHost().ToList());
// foreach (var subRegionId in topography.GetHostedSubRegionIds())
// doc.Delete(subRegionId);
// editScope.Commit(new Revit.FailuresPreprocessor());
// }
//}
//else
{
topography = CopyParametersFrom(TopographySurface.Create(doc, points.ToHost().ToList()), element);
element = topography;
}
if (topography != null && regions.Any())
{
var curveLoops = regions.Select(region => CurveLoop.Create(region.ToHost().ToList())).ToList();
SiteSubRegion.Create(doc, curveLoops, topography.Id);
}
ReplaceElement(doc, DA, Iteration, element);
}
catch (Exception e)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, e.Message);
ReplaceElement(doc, DA, Iteration, null);
}
}
}