public bool CanConvertToSpeckle(object @object)
{
return(@object
switch
{
DB.DetailCurve _ => true,
DB.DirectShape _ => true,
DB.FamilyInstance _ => true,
DB.Floor _ => true,
DB.Level _ => true,
DB.View _ => true,
DB.ModelCurve _ => true,
DB.Opening _ => true,
DB.RoofBase _ => true,
DB.Area _ => true,
DB.Architecture.Room _ => true,
DB.Architecture.TopographySurface _ => true,
DB.Wall _ => true,
DB.Mechanical.Duct _ => true,
DB.Mechanical.Space _ => true,
DB.Plumbing.Pipe _ => true,
DB.Electrical.Wire _ => true,
DB.CurtainGridLine _ => true, //these should be handled by curtain walls
DB.Architecture.BuildingPad _ => true,
DB.Architecture.Stairs _ => true,
DB.Architecture.StairsRun _ => true,
DB.Architecture.StairsLanding _ => true,
DB.Architecture.Railing _ => true,
DB.Architecture.TopRail _ => true,
DB.Ceiling _ => true,
DB.PointCloudInstance _ => true,
DB.Group _ => true,
DB.ProjectInfo _ => true,
DB.ElementType _ => true,
DB.Grid _ => true,
DB.ReferencePoint _ => true,
DB.Structure.AnalyticalModelStick _ => true,
DB.Structure.AnalyticalModelSurface _ => true,
DB.Structure.BoundaryConditions _ => true,
_ => (@object as Element).IsElementSupported()
});
protected override void SolveInstance(IGH_DataAccess DA)
{
// 0.import data
Autodesk.Revit.DB.PointCloudInstance element = null;
double averageDistance = 0.01; int numPoints = 999999;
if (!DA.GetData("Revit Point Cloud Instance", ref element))
{
return;
}
if (!DA.GetData("averageDistance", ref averageDistance))
{
return;
}
if (!DA.GetData("numPoints", ref numPoints))
{
return;
}
// 1.Create selection filter
BoundingBoxXYZ boundingBox = element.get_BoundingBox(null);
List <Autodesk.Revit.DB.Plane> planes = new List <Autodesk.Revit.DB.Plane>();
// X boundaries
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(XYZ.BasisX, boundingBox.Min));
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(-XYZ.BasisX, boundingBox.Max));
// Y boundaries
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(XYZ.BasisY, boundingBox.Min));
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(-XYZ.BasisY, boundingBox.Max));
// Z boundaries
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(XYZ.BasisZ, boundingBox.Min));
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(-XYZ.BasisZ, boundingBox.Max));
// Create filter
PointCloudFilter filter = PointCloudFilterFactory.CreateMultiPlaneFilter(planes);
// 2.Fetch point cloud
PointCollection cloudPoints = element.GetPoints(filter, averageDistance, numPoints);
PointCloud Rh_pointCloud = new PointCloud();
// 3.Convert CloudPoints to rhino point cloud
if (element.HasColor())
{
foreach (CloudPoint point in cloudPoints)
{
// Process each point
Point3d point3d = new Point3d(point.X * 1000, point.Y * 1000, point.Z * 1000);
byte[] bArray = BitConverter.GetBytes(point.Color);
var color = System.Drawing.Color.FromArgb(bArray[0], bArray[1], bArray[2]);
Rh_pointCloud.Add(point3d, color);
}
}
else
{
foreach (CloudPoint point in cloudPoints)
{
// Process each point
Point3d point3d = new Point3d(point.X * 1000, point.Y * 1000, point.Z * 1000);
Rh_pointCloud.Add(point3d);
}
}
// 4.Return Grasshopper Cloud
GH_Cloud GH_pointCloud = new GH_Cloud(Rh_pointCloud);
DA.SetData(0, GH_pointCloud);
}
protected override void SolveInstance(IGH_DataAccess DA)
{
// 0.import data
Autodesk.Revit.DB.Wall wall = null;
Autodesk.Revit.DB.PointCloudInstance element = null;
double bufferDistance = 0.30; int numPoints = 50000;
if (!DA.GetData("Revit Wall", ref wall))
{
return;
}
if (!DA.GetData("Revit Point Cloud Instance", ref element))
{
return;
}
if (!DA.GetData("bufferDistance", ref bufferDistance))
{
return;
}
if (!DA.GetData("numPoints", ref numPoints))
{
return;
}
// 1.Create selection filter
var width = wall.Width + bufferDistance * 2;
//var width = wall.get_Parameter(BuiltInParameter.WALL_ATTR_WIDTH_PARAM).AsDouble();
//double width = UnitUtils.ConvertFromInternalUnits(wall.WallType.Width, DisplayUnitType);
BoundingBoxXYZ boundingBox = wall.get_BoundingBox(null);
// 2. Compute boundary U
LocationCurve locationCurve_u = wall.Location as LocationCurve;
XYZ endPoint0_u = locationCurve_u.Curve.GetEndPoint(0);
XYZ endPoint1_u = locationCurve_u.Curve.GetEndPoint(1);
var ux = endPoint1_u.X - endPoint0_u.X;
var uy = endPoint1_u.Y - endPoint0_u.Y;
XYZ uxy = new XYZ(ux, uy, 0);
// 3. Compute boudary V
XYZ midpoint = endPoint0_u + ((endPoint1_u - endPoint0_u) / 2);
//var axis = Autodesk.Revit.DB.Line.CreateUnbound(midpoint, XYZ.BasisZ);
//var locationCurve_v=locationCurve_u.Rotate(axis, Math.PI * 0.5);
var endPoint0_v = locationCurve_u.Curve.Evaluate(locationCurve_u.Curve.Length * 0.5 - width * 0.5 * 10 - bufferDistance * 10, false);
var endPoint1_v = locationCurve_u.Curve.Evaluate(locationCurve_u.Curve.Length * 0.5 + width * 0.5 * 10 + bufferDistance * 10, false);
// rotate points 90°
var endPoint0_v_X = (endPoint0_v.X - midpoint.X) * Math.Cos(Math.PI * 0.5) + (endPoint0_v.Y - midpoint.Y) * Math.Sin(Math.PI * 0.5) + midpoint.X;
var endPoint0_v_Y = (endPoint0_v.X - midpoint.X) * -Math.Sin(Math.PI * 0.5) + (endPoint0_v.Y - midpoint.Y) * Math.Cos(Math.PI * 0.5) + midpoint.Y;
var endPoint1_v_X = (endPoint1_v.X - midpoint.X) * Math.Cos(Math.PI * 0.5) + (endPoint1_v.Y - midpoint.Y) * Math.Sin(Math.PI * 0.5) + midpoint.X;
var endPoint1_v_Y = (endPoint1_v.X - midpoint.X) * -Math.Sin(Math.PI * 0.5) + (endPoint1_v.Y - midpoint.Y) * Math.Cos(Math.PI * 0.5) + midpoint.Y;
XYZ boundary0_v = new XYZ(endPoint0_v_X, endPoint0_v_Y, 0);
XYZ boundary1_v = new XYZ(endPoint1_v_X, endPoint1_v_Y, 0);
//XYZ endPoint0_v = locationCurve_u.Curve.GetEndPoint(0);
//XYZ endPoint1_v = locationCurve_u.Curve.GetEndPoint(1);
var vx = boundary1_v.X - boundary0_v.X;
var vy = boundary1_v.Y - boundary0_v.Y;
XYZ vxy = new XYZ(vx, vy, 0);
// 4. Create boundary planes
List <Autodesk.Revit.DB.Plane> planes = new List <Autodesk.Revit.DB.Plane>();
// U boundaries
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(uxy, endPoint0_u));
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(-uxy, endPoint1_u));
// V boundaries
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(vxy, boundary0_v));
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(-vxy, boundary1_v));
// Z boundaries
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(XYZ.BasisZ, boundingBox.Min));
planes.Add(Autodesk.Revit.DB.Plane.CreateByNormalAndOrigin(-XYZ.BasisZ, boundingBox.Max));
// Create filter
PointCloudFilter filter = PointCloudFilterFactory.CreateMultiPlaneFilter(planes);
// 5.Fetch point cloud
PointCollection cloudPoints = element.GetPoints(filter, bufferDistance, numPoints);
PointCloud Rh_pointCloud = new PointCloud();
// 6.Convert CloudPoints to rhino point cloud
if (element.HasColor())
{
foreach (CloudPoint point in cloudPoints)
{
// Process each point
Point3d point3d = new Point3d(point.X * 1000, point.Y * 1000, point.Z * 1000);
byte[] bArray = BitConverter.GetBytes(point.Color);
var color = System.Drawing.Color.FromArgb(bArray[0], bArray[1], bArray[2]);
Rh_pointCloud.Add(point3d, color);
}
}
else
{
foreach (CloudPoint point in cloudPoints)
{
// Process each point
Point3d point3d = new Point3d(point.X * 1000, point.Y * 1000, point.Z * 1000);
Rh_pointCloud.Add(point3d);
}
}
// 7.Return Grasshopper Cloud
GH_Cloud GH_pointCloud = new GH_Cloud(Rh_pointCloud);
DA.SetData(0, GH_pointCloud);
}
public PointCloudInstance(DB.PointCloudInstance instance) : base(instance)
{
}
