/// <summary>
/// Given an array of edges, weeds out any edges
/// not present on the desired plane
/// </summary>
/// <param name="xyzArray">the array of edges </param>
/// <param name="normal">normal to the desired plane</param>
/// <returns>edges on the desired plane</returns>
public static EdgeArray GetEdgesOnPlane(EdgeArray edgeArray, XYZ normal)
{
EdgeArray edgesOnPlane = new EdgeArray();
for (int i = 0; i < edgeArray.Size; i++) {
IList<XYZ> xyzArray = edgeArray.get_Item(i).Tessellate();
if (normal.Equals(GeomUtils.kXAxis)) {
if (xyzArray[0].X == xyzArray[1].X) {
edgesOnPlane.Append(edgeArray.get_Item(i));
}
}
if (normal.Equals(GeomUtils.kYAxis)) {
if (xyzArray[0].Y == xyzArray[1].Y) {
edgesOnPlane.Append(edgeArray.get_Item(i));
}
}
if (normal.Equals(GeomUtils.kZAxis)) {
if (xyzArray[0].Z == xyzArray[1].Z) {
edgesOnPlane.Append(edgeArray.get_Item(i));
}
}
}
return edgesOnPlane;
}
GetEdgesOnPlane(EdgeArray edgeArray, XYZ normal)
{
EdgeArray edgesOnPlane = new EdgeArray();
for (int i = 0; i < edgeArray.Size; i++)
{
IList <XYZ> xyzArray = edgeArray.get_Item(i).Tessellate();
if (normal.Equals(GeomUtils.kXAxis))
{
if (xyzArray[0].X == xyzArray[1].X)
{
edgesOnPlane.Append(edgeArray.get_Item(i));
}
}
if (normal.Equals(GeomUtils.kYAxis))
{
if (xyzArray[0].Y == xyzArray[1].Y)
{
edgesOnPlane.Append(edgeArray.get_Item(i));
}
}
if (normal.Equals(GeomUtils.kZAxis))
{
if (xyzArray[0].Z == xyzArray[1].Z)
{
edgesOnPlane.Append(edgeArray.get_Item(i));
}
}
}
return(edgesOnPlane);
}
GetEdgesOnPlaneAtOffset(EdgeArray edgeArray, XYZ normal, double offset)
{
EdgeArray edgesAtOffset = new EdgeArray();
edgeArray = GetEdgesOnPlane(edgeArray, normal);
for (int i = 0; i < edgeArray.Size; i++)
{
IList <XYZ> xyzArray = edgeArray.get_Item(i).Tessellate();
if (normal.Equals(GeomUtils.kXAxis))
{
if ((xyzArray[0].X == offset))
{
edgesAtOffset.Append(edgeArray.get_Item(i));
}
}
if (normal.Equals(GeomUtils.kYAxis))
{
if (xyzArray[0].Y == offset)
{
edgesAtOffset.Append(edgeArray.get_Item(i));
}
}
if (normal.Equals(GeomUtils.kZAxis))
{
if (xyzArray[0].Z == offset)
{
edgesAtOffset.Append(edgeArray.get_Item(i));
}
}
}
return(edgesAtOffset);
}
public EdgeArray FlEdgeArray(FamilyInstance familyInstance)
{
EdgeArray edge = new EdgeArray();
Options option = new Options();
option.ComputeReferences = true;
option.IncludeNonVisibleObjects = true;
option.DetailLevel = ViewDetailLevel.Undefined;
if (familyInstance != null)
{
GeometryElement geoElement = familyInstance.get_Geometry(option);
foreach (GeometryObject geoObject in geoElement)
{
GeometryInstance instance = geoObject as GeometryInstance;
if (instance != null)
{
FamilySymbol familySymbol = instance.Symbol as FamilySymbol;
GeometryElement instancegeotryElement = familySymbol.get_Geometry(option);
foreach (GeometryObject insto in instancegeotryElement)
{
Solid solid = insto as Solid;
if (solid != null)
{
foreach (var geoFace in solid.Edges)
{
edge.Append(geoFace as Edge);
}
}
}
}
}
}
return(edge);
}
/// <summary>
/// Get all points of the Slab
/// </summary>
/// <returns>points array stores all the points on slab</returns>
public EdgeArray GetFloorEdges()
{
EdgeArray edges = new EdgeArray();
Options options = m_commandData.Application.Application.Create.NewGeometryOptions();
options.DetailLevel = DetailLevels.Medium;
//make sure references to geometric objects are computed.
options.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElem = m_floor.get_Geometry(options);
GeometryObjectArray gObjects = geoElem.Objects;
//get all the edges in the Geometry object
foreach (GeometryObject geo in gObjects)
{
Solid solid = geo as Solid;
if (solid != null)
{
FaceArray faces = solid.Faces;
foreach (Face face in faces)
{
EdgeArrayArray edgeArrarr = face.EdgeLoops;
foreach (EdgeArray edgeArr in edgeArrarr)
{
foreach (Edge edge in edgeArr)
{
edges.Append(edge);
}
}
}
}
}
return(edges);
}
/// <summary>
/// Get all points of the Slab
/// </summary>
/// <returns>points array stores all the points on slab</returns>
public EdgeArray GetFloorEdges()
{
EdgeArray edges = new EdgeArray();
Options options = m_commandData.Application.Application.Create.NewGeometryOptions();
options.DetailLevel = DetailLevels.Medium;
//make sure references to geometric objects are computed.
options.ComputeReferences = true;
Autodesk.Revit.DB.GeometryElement geoElem = m_floor.get_Geometry(options);
GeometryObjectArray gObjects = geoElem.Objects;
//get all the edges in the Geometry object
foreach (GeometryObject geo in gObjects)
{
Solid solid = geo as Solid;
if (solid != null)
{
FaceArray faces = solid.Faces;
foreach (Face face in faces)
{
EdgeArrayArray edgeArrarr = face.EdgeLoops;
foreach (EdgeArray edgeArr in edgeArrarr)
{
foreach (Edge edge in edgeArr)
{
edges.Append(edge);
}
}
}
}
}
return edges;
}
/// <summary>
/// Given an array of edges, weeds out any edges
/// not present at the given offset
/// </summary>
/// <param name="edgeArray">the array of edges </param>
/// <param name="normal">normal to the desired plane</param>
/// <param name="offset">offset from the plane</param>
/// <returns>edges on a plane at given offset</returns>
public static EdgeArray GetEdgesOnPlaneAtOffset(EdgeArray edgeArray, XYZ normal, double offset)
{
EdgeArray edgesAtOffset = new EdgeArray();
edgeArray = GetEdgesOnPlane(edgeArray, normal);
for (int i = 0; i < edgeArray.Size; i++) {
IList<XYZ> xyzArray = edgeArray.get_Item(i).Tessellate();
if (normal.Equals(GeomUtils.kXAxis)) {
if ((xyzArray[0].X == offset)) {
edgesAtOffset.Append(edgeArray.get_Item(i));
}
}
if (normal.Equals(GeomUtils.kYAxis)) {
if (xyzArray[0].Y == offset) {
edgesAtOffset.Append(edgeArray.get_Item(i));
}
}
if (normal.Equals(GeomUtils.kZAxis)) {
if (xyzArray[0].Z == offset) {
edgesAtOffset.Append(edgeArray.get_Item(i));
}
}
}
return edgesAtOffset;
}