internal Dyn.Geometry EnsureUnit(Dyn.Geometry geo, bool disposeInput = false)
{
Dyn.Geometry scgeo = null;
Dyn.Plane xy = Dyn.Plane.XY();
if (targetUnit == baseUnit)
{
scgeo = geo.Scale(xy, 1, 1, 1);
}
else
{
if (baseUnit == "Meters" && targetUnit == "Feet")
{
double factor = 3.280841666667;
scgeo = geo.Scale(xy, factor, factor, factor);
}
else if (baseUnit == "Feet" && targetUnit == "Meters")
{
double factor = 0.304800164592;
scgeo = geo.Scale(xy, factor, factor, factor);
}
else
{
}
}
if (disposeInput)
{
geo.Dispose();
}
xy.Dispose();
return(scgeo);
}
internal OctreeNode ClosestNodeRecursive(OctreeNode ot, Autodesk.DesignScript.Geometry.Geometry geom)
{
if (ot.isLeaf())
{
return(ot);
}
double minDist = -10;
OctreeNode closestNode = null;
foreach (OctreeNode child in ot.children)
{
if (!ot.isValid())
{
continue;
}
double childDist = child.DistanceTo(geom);
if (minDist < 0 || childDist < minDist)
{
minDist = childDist;
closestNode = child;
}
}
return(ClosestNodeRecursive(closestNode, geom));
}
/// <summary>
/// Create a Revit DirectShape given some geometry, a name for the shape, a Category, and Material.
/// The geometry will be tessellated before being placed in the Revit model
/// The category of a DirectShape cannot be changed after creation, so
/// a new DirectShape will be generated if the category input is changed.
/// </summary>
/// <param name="geometry">A Solid or Surface that will be tessellated and placed in the Revit model as a DirectShape</param>
/// <param name="name">A string name for the DirectShape</param>
/// <param name="category">Must be a top level Built-in Category</param>
/// <param name="material">A Material to apply to the faces of the DirectShape</param>
/// <returns>A DirectShape Element</returns>
public static DirectShape ByGeometry(Autodesk.DesignScript.Geometry.Geometry geometry,
Category category,
[DefaultArgumentAttribute(" DirectShape.DynamoPreviewMaterial")] Material material,
string name = DEFAULT_NAME)
{
if (geometry == null)
{
throw new ArgumentNullException("geometry");
}
if (name == null)
{
throw new ArgumentNullException("name");
}
if (category == null)
{
throw new ArgumentNullException("category");
}
if (material == null)
{
throw new ArgumentNullException("material");
}
if (geometry is Autodesk.DesignScript.Geometry.Solid || geometry is Autodesk.DesignScript.Geometry.Surface)
{
return(new DirectShape(geometry, name, category, material));
}
throw new ArgumentException(Revit.Properties.Resources.DirectShapeInvalidArgument);
}
/// <summary>
/// Import a collection of Geometry (Solid, Curve, Surface, etc) into Revit as an ImportInstance.
/// </summary>
/// <param name="geometry">A single piece of geometry</param>
/// <returns></returns>
public static ImportInstance ByGeometry(Autodesk.DesignScript.Geometry.Geometry geometry)
{
List <Autodesk.DesignScript.Geometry.Geometry> geometries =
new List <Autodesk.DesignScript.Geometry.Geometry>();
geometries.Add(geometry);
return(ByGeometries(geometries.ToArray()));
}
private static Autodesk.DesignScript.Geometry.Geometry Transform(Autodesk.DesignScript.Geometry.Geometry geom, CoordinateSystem coordinateSystem)
{
if (coordinateSystem == null)
{
return(geom);
}
return(geom.Transform(coordinateSystem));
}
/// <summary>
/// Import a collection of Geometry (Solid, Curve, Surface, etc) into Revit views as an ImportInstance.
/// </summary>
/// <param name="geometry">A single piece of geometry</param>
/// <param name="view">The view into which the ImportInstance will be imported.</param>
/// <returns></returns>
public static ImportInstance ByGeometryAndView(Autodesk.DesignScript.Geometry.Geometry geometry, Revit.Elements.Views.View view)
{
List <Autodesk.DesignScript.Geometry.Geometry> geometries =
new List <Autodesk.DesignScript.Geometry.Geometry>();
geometries.Add(geometry);
return(ByGeometriesAndView(geometries.ToArray(), view));
}
/// <summary>
/// This method contains workarounds for increasing the robustness of input geometry
/// </summary>
/// <param name="geometry"></param>
/// <param name="translation"></param>
private static void Robustify(ref Autodesk.DesignScript.Geometry.Geometry geometry,
ref Autodesk.DesignScript.Geometry.Vector translation)
{
// translate centroid of the solid to the origin
// export, then move back
if (geometry is Autodesk.DesignScript.Geometry.Solid)
{
var solid = geometry as Autodesk.DesignScript.Geometry.Solid;
translation = solid.Centroid().AsVector();
var tranGeo = solid.Translate(translation.Reverse());
geometry = tranGeo;
}
}
/// <summary>
/// Import a collection of Geometry (Solid, Curve, Surface, etc) into Revit as an ImportInstance.
/// </summary>
/// <param name="geometry">A single piece of geometry</param>
/// <returns></returns>
public static ImportInstance ByGeometry(Autodesk.DesignScript.Geometry.Geometry geometry)
{
if (geometry == null)
{
throw new ArgumentNullException("geometry");
}
// Create a temp file name to export to
var fn = System.IO.Path.GetTempPath() + Guid.NewGuid().ToString() + ".sat";
var translation = Vector.ByCoordinates(0, 0, 0);
Robustify(ref geometry, ref translation);
var exported_fn = geometry.ExportToSAT(fn);
return(new ImportInstance(exported_fn, translation.ToXyz()));
}
/// <summary>
/// Import a collection of Geometry (Solid, Curve, Surface, etc) into Revit as an ImportInstance.
/// </summary>
/// <param name="geometry">A single piece of geometry</param>
/// <returns></returns>
public static ImportInstance ByGeometry(Autodesk.DesignScript.Geometry.Geometry geometry)
{
if (geometry == null)
{
throw new ArgumentNullException("geometry");
}
// transform geometry from dynamo unit system (m) to revit (ft)
geometry = geometry.InHostUnits();
var translation = Vector.ByCoordinates(0, 0, 0);
Robustify(ref geometry, ref translation);
// Export to temporary file
var fn = System.IO.Path.GetTempPath() + Guid.NewGuid().ToString() + ".sat";
var exported_fn = geometry.ExportToSAT(fn);
return(new ImportInstance(exported_fn, translation.ToXyz()));
}
public void Tessellate(IRenderPackage package, TessellationParameters parameters)
{
package.RequiresPerVertexColoration = true;
Point center = SphereNode.Center(this);
Autodesk.DesignScript.Geometry.Geometry geometry = Sphere.ByCenterPointRadius(center, this.radius);
byte[] color = new byte[] { 0, 200, 200, 50 };
// As you add more data to the render package, you need
// to keep track of the index where this coloration will
// start from.
geometry.Tessellate(package, parameters);
if (package.MeshVertexCount > 0)
{
package.ApplyMeshVertexColors(CreateColorByteArrayOfSize(package.MeshVertexCount, color[0], color[1], color[2], color[3]));
}
center.Dispose();
geometry.Dispose();
}
private static Autodesk.DesignScript.Geometry.Geometry Tag(Autodesk.DesignScript.Geometry.Geometry geo,
Autodesk.Revit.DB.Reference reference)
{
return(geo);
}
/// <summary>
/// Create a TranformableExample class which stores a Geometry object and a Transform.
/// </summary>
/// <param name="geometry"> a geometry object</param>
/// <returns></returns>
public static TransformableExample ByGeometry(Autodesk.DesignScript.Geometry.Geometry geometry)
{
var newTransformableThing = new TransformableExample(geometry);
return(newTransformableThing);
}
public OctreeNode ClosestNode(Autodesk.DesignScript.Geometry.Geometry geometry)
{
return(ClosestNodeRecursive(this._root, geometry));
}
/// <summary>
/// Create PDF Geometry from Dynamo Geometry
/// </summary>
/// <param name="geometry"></param>
/// <param name="settings"></param>
public PDFGeometry(Dyn.Geometry geometry, PrintSettings settings)
{
this.Geometry = geometry;
this.Settings = settings;
}
