protected override void SolveInstance(IGH_DataAccess DA)
{
GH_Structure <GH_Brep> breps = null;
GH_Structure <GH_Brep> cutters = null;
//Brep brep = null;
//List<Brep> cutters = new List<Brep>();
if (!DA.GetDataTree("Brep", out breps))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Invalid Brep input.");
return;
}
if (!DA.GetDataTree("Cutters", out cutters))
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Warning, "Invalid cutter input.");
return;
}
GH_Structure <GH_Brep> resTree = new GH_Structure <GH_Brep>();
foreach (var path in breps.Paths)
{
resTree.EnsurePath(path);
}
List <string> errors = new List <string>();
Parallel.For(0, breps.Paths.Count, index =>
{
GH_Path path = breps.Paths[index];
if (cutters.PathExists(path) && breps[path].Count > 0)
{
resTree[path].Add(new GH_Brep(breps[path][0].Value.Cut(
cutters[path].Select(x => x.Value))));
}
else if (cutters.PathCount == 1 && breps[path].Count > 0) // Handle a single list of cutters
{
try
{
if (cutters[0].Count > 0 && breps[path][0] != null)
{
resTree[path].Add(new GH_Brep(breps[path][0].Value.Cut(
cutters[cutters.Paths[0]].Select(x => x.Value))));
}
}
catch (Exception ex)
{
errors.Add(ex.Message);
}
}
else
{
resTree[path].AddRange(breps[path]);
}
});
DA.SetDataTree(0, resTree);
DA.SetDataList("Errors", errors);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
/// <summary>
/// This is the method that actually does the work.
/// </summary>
///
/// First, we need to retrieve all data from the input parameters.
/// We'll start by declaring variables and assigning them starting values.
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
// datatree should be accessed through GH_structure (grasshopper.kernal.data namespace)
GH_Structure <GH_Point> winnerTree = new GH_Structure <GH_Point>();
GH_Structure <GH_Point> dataTree = new GH_Structure <GH_Point>();;
// Then we need to access the input parameters individually.
// When data cannot be extracted from a parameter, we should abort this method.
if (!DA.GetDataTree(0, out dataTree))
{
return;
}
// body of code
while (dataTree.PathCount != 0)
{
var pointlist = dataTree.Branches[0].GetRange(0, dataTree.Branches[0].Count);
// copy data from first branch to winner
winnerTree.EnsurePath(dataTree.Paths[0]);
winnerTree.AppendRange(pointlist);
dataTree.RemovePath(dataTree.Paths[0]);
// test other branches for inliers with winner(0), if so delete them
for (int i = 0; i < pointlist.Count; i++)
{
var pointtest = pointlist[i];
for (int branchj = 0; branchj < dataTree.PathCount; branchj++)
{
for (int listj = 0; listj < dataTree.Branches[branchj].Count; listj++)
{
if (((pointtest.Value.X - dataTree.get_DataItem(dataTree.Paths[branchj], listj).Value.X) < 0.001) && ((pointtest.Value.Y - dataTree.get_DataItem(dataTree.Paths[branchj], listj).Value.Y) < 0.001) && ((pointtest.Value.Z - dataTree.get_DataItem(dataTree.Paths[branchj], listj).Value.Z) < 0.001))
{
dataTree.RemovePath(dataTree.Paths[branchj]);
}
}
}
}
}
/// run some function on the data
//// Finally assign the output to the output parameter.
DA.SetDataTree(0, winnerTree);
//DA.SetDataList(1, output);
}
public static GH_Structure <GH_Brep> MakeTreeForBuildings(Dictionary <OSMTag, List <Brep> > foundBuildings)
{
var output = new GH_Structure <GH_Brep>();
var i = 0;
foreach (var entry in foundBuildings)
{
for (int j = 0; j < entry.Value.Count; j++)
{
GH_Path path = new GH_Path(i, j); // Need to ensure even an empty path exists to enable data matching
output.EnsurePath(path); // Need to ensure even an empty path exists to enable data matching
GH_Brep brepForPath = new GH_Brep(entry.Value[j]);
output.Append(brepForPath, path);
}
i++;
}
return(output);
}
/// <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)
{
GH_Structure <GH_Plane> plane_tree = null;
GH_Structure <GH_tasPath> path_tree = null;
DA.GetDataTree <GH_tasPath>(0, out path_tree);
foreach (var path in path_tree.Paths)
{
for (int i = 0; i < path_tree[path].Count; ++i)
{
var npath = path.AppendElement(i);
plane_tree.EnsurePath(npath);
plane_tree[npath].AddRange(path_tree[path][i].Value.ToList().Select(x => new GH_Plane(x)));
}
}
DA.SetDataTree(0, plane_tree);
}
public static GH_Structure <GH_Curve> MakeTreeForWays(Dictionary <OSMTag, List <PolylineCurve> > foundWays)
{
var output = new GH_Structure <GH_Curve>();
var i = 0;
foreach (var entry in foundWays)
{
for (int j = 0; j < entry.Value.Count; j++)
{
GH_Path path = new GH_Path(i, j); // Need to ensure even an empty path exists to enable data matching
output.EnsurePath(path); // Need to ensure even an empty path exists to enable data matching
GH_Curve lineForPath = new GH_Curve(entry.Value[j]);
output.Append(lineForPath, path);
}
i++;
}
return(output);
}
private void RecurseNestedLists(object data, GH_Structure <IGH_Goo> tree)
{
if (data is List <object> list)
{
for (var i = 0; i < list.Count; i++)
{
var item = list[i];
if (item is List <object> subList)
{
//add list index to path
_path.Add(i);
if (subList.Any())
{
RecurseNestedLists(item, tree);
}
else
{
tree.EnsurePath(_path.ToArray());
}
//reached the bottom of a sublist, step back one level
if (_path.Any())
{
_path.RemoveAt(_path.Count - 1);
}
}
else
{
AddLeaf(item, tree);
}
}
}
else
{
AddLeaf(data, tree);
}
}
/// <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)
{
GH_Structure <GH_Plane> plane_tree = null;
GH_Structure <GH_tasPath> path_tree = null;
DA.GetDataTree(0, out plane_tree);
foreach (var path in plane_tree.Paths)
{
path_tree.EnsurePath(path);
if (plane_tree[path].Count > 1)
{
path_tree[path].Add(
new GH_tasPath(
new Path(
plane_tree[path].Select(x => x.Value))
)
);
}
}
DA.SetDataTree(0, path_tree);
}
public static GH_Structure <T> DuplicateAs <T>(this IGH_Structure structure, bool shallowCopy)
where T : IGH_Goo
{
// GH_Structure<T> constructor is a bit faster if shallowCopy is true because
// it doesn't need to cast on each item.
if (structure is GH_Structure <T> structureT)
{
return(new GH_Structure <T>(structureT, shallowCopy));
}
var result = new GH_Structure <T>();
for (int p = 0; p < structure.PathCount; ++p)
{
var path = structure.get_Path(p);
var srcBranch = structure.get_Branch(path);
var destBranch = result.EnsurePath(path);
destBranch.Capacity = srcBranch.Count;
var data = srcBranch.As <T>();
if (!shallowCopy)
{
data = data.Select(x => x?.Duplicate() is T t ? t : default);
protected override void CaribouSolveInstance(IGH_DataAccess da)
{
logger.Reset();
#region Input Parsing
da.GetDataTree(0, out GH_Structure <IGH_Goo> itemsTree);
if (itemsTree.Branches[0][0] as IGH_GeometricGoo == null)
{
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Error,
"It looks like you have provided a non-geometry input to the Items parameter. This input should connect to the Nodes, Ways, or Buildings outputs produced by the Extract components.");
return;
}
ProvidedNodes = itemsTree.Branches[0][0] is GH_Point;
da.GetDataTree(1, out GH_Structure <GH_String> tagsTree);
if (tagsTree.Branches[0].Count >= 3)
{
if (tagsTree.Branches[0][2].ToString().Contains(" found"))
{
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Error,
"It looks like you have provided a Report parameter output as the Tag parameter input. Use a Tag parameter output instead.");
return;
}
}
if (itemsTree.PathCount != tagsTree.PathCount)
{
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning,
"The path counts of the Items and Tags do not match - check these are coming from the same component.");
}
else if (itemsTree.Branches.Count != tagsTree.Branches.Count)
{
this.AddRuntimeMessage(GH_RuntimeMessageLevel.Warning,
"The branch structure of the Items and Tags do not match - check these are coming from the same component.");
}
logger.NoteTiming("Input capture");
#endregion
#region Form Data Setup
// Setup form-presentable items for tags provided and parsed into OSM objects
var requests = new OSMListWithPaths(tagsTree); // Parse provided tree into OSM objects and a dictionary of paths per object
logger.NoteTiming("Tag parsing");
// If tags have changed we write out current state so we can try to preserve it in the new tags list
if (this.PreviousTagsDescription != null)
{
if (tagsTree.DataDescription(false, false) != this.PreviousTagsDescription)
{
this.storedSelectionState = GetStateKeys();
}
}
// If loading from scratch, or if the tags have changed
if (this.storedSelectionState != null)
{
var availableOSMs = GetSelectableTagsFromInputTree(requests);
this.selectableOSMs = TreeGridUtilities.SetSelectionsFromStoredState(
availableOSMs, this.storedSelectionState);
this.storedSelectionState = null; // Reset flag
}
else
{
this.selectableOSMs = GetSelectableTagsFromInputTree(requests);
}
this.PreviousTagsDescription = tagsTree.DataDescription(false, false); // Track tag input identity
this.selectionStateSerialized = GetSelectedKeyValuesFromForm();
logger.NoteTiming("State loading/making");
#endregion
#region Outputting
// Match geometry paths to selected filters
var geometryOutput = new GH_Structure <IGH_Goo>();
var tagOutput = new GH_Structure <GH_String>();
// Setup tracking dictionary for the report tree output
var foundItemCountsForResult = new Dictionary <OSMTag, int>();
for (int i = 0; i < this.selectionStateSerialized.Count; i++)
{
string itemKeyValue = this.selectionStateSerialized[i];
OSMTag osmItem = new OSMTag(itemKeyValue);
if (!requests.pathsPerItem.ContainsKey(osmItem))
{
continue;
}
foundItemCountsForResult[osmItem] = 0;
// Match keyvalues to OSMListwithpaths
for (int j = 0; j < requests.pathsPerItem[osmItem].Count; j++)
{
GH_Path inputPath = requests.pathsPerItem[osmItem][j];
var geometryItemsForPath = itemsTree.get_Branch(inputPath);
var tagItemsForPath = tagsTree.get_Branch(inputPath);
if (geometryItemsForPath == null)
{
continue; // No provided geometry path for that OSM item
}
foundItemCountsForResult[osmItem] += 1;
for (int k = 0; k < geometryItemsForPath.Count; k++)
{
GH_Path outputPathFor = new GH_Path(i, j);
geometryOutput.EnsurePath(outputPathFor); // Need to ensure even an empty path exists to enable data matching
tagOutput.EnsurePath(outputPathFor); // Need to ensure even an empty path exists to enable data matching
geometryOutput.Append(geometryItemsForPath[k] as IGH_Goo, outputPathFor);
foreach (GH_String tag in tagItemsForPath)
{
tagOutput.Append(tag, outputPathFor);
}
}
}
}
logger.NoteTiming("Geometry matching");
var requestReport = TreeFormatters.MakeReportForRequests(foundItemCountsForResult);
logger.NoteTiming("Tree formatting");
this.OutputMessageBelowComponent();
da.SetDataTree(0, geometryOutput);
da.SetDataTree(1, tagOutput);
da.SetDataTree(2, requestReport);
logger.NoteTiming("Data tree setting");
#endregion
}
protected override void SolveInstance(IGH_DataAccess DA)
{
string path = Environment.SpecialFolder.MyDocuments.ToString() + @"\";
string sheet = "Sheet1";
bool run = false;
if (!DA.GetData(0, ref path))
{
return;
}
if (!DA.GetData(1, ref sheet))
{
return;
}
if (!DA.GetData(2, ref run))
{
return;
}
// Uses the GH_Structure instead of DataTree<T> inside a component.
GH_Structure <IGH_Goo> headers = new GH_Structure <IGH_Goo>();
GH_Structure <IGH_Goo> values = new GH_Structure <IGH_Goo>();
if (run)
{
try
{
System.IO.FileInfo file = new System.IO.FileInfo(path);
var package = new ExcelPackage(file);
ExcelWorksheet workSheet = package.Workbook.Worksheets[sheet];
for (int j = workSheet.Dimension.Start.Column; j <= workSheet.Dimension.End.Column; j++)
{
GH_Path ghp = new GH_Path(j);
IGH_Goo obj = GH_Convert.ToGoo(workSheet.Cells[1, j].Value);
headers.EnsurePath(ghp);
headers.Append(obj, ghp);
}
for (int i = workSheet.Dimension.Start.Row + 1; i <= workSheet.Dimension.End.Row; i++)
{
for (int j = workSheet.Dimension.Start.Column; j <= workSheet.Dimension.End.Column; j++)
{
GH_Path ghp = new GH_Path(j);
GH_String cellValue = new GH_String();
// Excel does not use zero-base indexing, also, we have skipped the headers.
IGH_Goo obj = GH_Convert.ToGoo(workSheet.Cells[i, j].Value);
values.EnsurePath(ghp);
values.Append(obj, ghp);
}
}
}
catch (Exception ex)
{
log.Add("Read from Excel failed: " + ex.Message);
}
}
DA.SetDataList(0, log);
DA.SetDataTree(1, headers);
DA.SetDataTree(2, values);
}
/// <summary>
/// Loop through data structure.
/// </summary>
protected override void SolveInstance(IGH_DataAccess DA)
{
int granularity = 0;
double tolerance = 0.0;
if (!DA.GetDataTree(0, out GH_Structure <GH_Line> lineTree))
{
return;
}
if (!DA.GetData(1, ref tolerance))
{
return;
}
if (!DA.GetData(2, ref granularity))
{
return;
}
if (granularity <= 0)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Cannot operate with negative or zero granularity.");
return;
}
if (tolerance < Rhino.RhinoMath.ZeroTolerance)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Error, "Cannot operate with subzero tolerance.");
}
if (granularity < 100)
{
AddRuntimeMessage(GH_RuntimeMessageLevel.Remark, "Granularity very small. Performance may suffer.");
}
// Parallelism strategy follows from a few key observations:
// a) We can flip all lines so that x1 <= x2.
// b) Single-value comparisons are cheap, and good parallel sorts exist for *really* big input sizes. (Further profiling here)
// c) Two lines that are duplicates will round to either the same integer or one adjacent, minimizing communication time.
// (Actually, we multiply a bunch to distribute the hash values over a wider range, but the principle is there.)
// Therefore:
// We pre-process the lines before performing the several floating-point comparisons necessary to actually deduplicate them.
// Additionally, we incur less data-structure overhead this way than we would using a hash-set / dictionary containing the
// entire working set of lines, because of better locality in the problem space.
var resultTree = new GH_Structure <GH_Line>();
var debugTree = new GH_Structure <GH_String>();
for (int i = 0; i < lineTree.Branches.Count; i++)
{
resultTree.EnsurePath(lineTree.Paths[i]);
debugTree.EnsurePath(lineTree.Paths[i]);
}
Parallel.For(0, lineTree.Branches.Count, i =>
{
var branch = lineTree.Branches[i];
// Preprocess lines.
var ppx_lines = branch.Select(l => new LineAndInt(l)).OrderBy(l => l.Line.Length).ToArray();
var partitions = (branch.Count / granularity) + 1;
var differential = tolerance * 2 * Math.Sqrt(3);
HashSet <LineAndInt>[] results = new HashSet <LineAndInt> [partitions];
(int, int)[] bounds = new (int, int)[partitions];