/// <summary>
/// Cleans up FindSurface, custom point cloud engines, DirectShapeManager instances before Revit is terminated.
/// </summary>
public static void OnPluginShutdown()
{
// clean up FindSurface
FindSurface.CleanUp();
// clean up XYZPointCloudEngine
List <string> engine_names = PointCloudEngineRegistry.GetSupportedEngines() as List <string>;
foreach (string engine_name in engine_names)
{
if (engine_name == S_OUTLIER_PC_ENGINE_IDENTIFIER || engine_name == S_INLIER_PC_ENGINE_IDENTIFIER)
{
PointCloudEngineRegistry.UnregisterPointCloudEngine(engine_name);
}
}
}
/// <summary>
/// Creates a point cloud and send the data to FindSurface when users imported a point cloud file using Open button in FindSurface tab.
/// </summary>
/// <param name="doc">The active document that Revit uses</param>
/// <param name="file_full_name">The name of imported file</param>
/// <param name="xyz_array">Imported xyz data</param>
/// <param name="color_array">Imported color data</param>
/// <param name="subdivision">Subdivision number</param>
/// <param name="unit">The base unit of when the inspector displays information</param>
public static void OnOpenCommand(Document doc, string file_full_name, float[] xyz_array, int[] color_array, int subdivision, Units unit)
{
s_file_full_name = file_full_name;
s_xyz = xyz_array;
s_color = color_array;
s_subdivision = subdivision;
s_measurementUnit = unit;
CloudPoint[] points;
FindSurfaceRevitPluginUtils.Pack(xyz_array, color_array, out points);
s_temporary_outlier_deletion = true;
OutlierPointCloudEngine.CreatePointCloud(doc, file_full_name, points, Transform.Identity, subdivision);
FindSurface.CleanUp();
FindSurface.SetPointCloud(xyz_array);
}
/// <summary>
/// Resets the plugin to the state of when users imported a point cloud file.
/// </summary>
/// <returns>false if any point cloud file has been opened or true otherwise</returns>
public static bool OnResetCommand(Document document)
{
OnCleanUpCommand();
CloudPoint[] points;
if (s_xyz == null || s_xyz.Length == 0)
{
return(false);
}
FindSurfaceRevitPluginUtils.Pack(s_xyz, s_color, out points);
OutlierPointCloudEngine.CreatePointCloud(document, s_file_full_name, points, Transform.Identity, s_subdivision);
FindSurface.CleanUp();
FindSurface.SetPointCloud(s_xyz);
return(true);
}
private static void ExtractInlierPointCloud(Document doc, string inlier_identifier, int highlight_color)
{
CloudPoint[] original_points = OutlierPointCloudEngine.GetCloudPoint();
List <CloudPoint> inlier_point_list = new List <CloudPoint>();
List <CloudPoint> outlier_point_list = new List <CloudPoint>();
List <float> outlier_xyz = new List <float>();
// this is a flag array of which each element is set when the point of its corresponding location is in outlier.
bool[] outlier_flags = FindSurface.GetInOutlierFlags();
for (int k = 0; k < outlier_flags.Length; k++)
{
float x = original_points[k].X;
float y = original_points[k].Y;
float z = original_points[k].Z;
int color = original_points[k].Color;
if (outlier_flags[k]) // outlier
{
outlier_point_list.Add(new CloudPoint(x, y, z, color));
outlier_xyz.AddRange(new float[] { x, y, z });
}
else // inlier
{
color = FindSurfaceRevitPluginUtils.MixARGB(color, highlight_color);
inlier_point_list.Add(new CloudPoint(x, y, z, color));
}
}
Transform outlier_transform = OutlierPointCloudEngine.GetPointCloudTransform();
// replace outlier (or original one) to new outlier points.
s_temporary_outlier_deletion = true;
OutlierPointCloudEngine.CreatePointCloud(doc, "Outlier", outlier_point_list.ToArray(), outlier_transform, s_subdivision);
// give new outlier points to FindSurface.
FindSurface.CleanUp();
FindSurface.SetPointCloud(outlier_xyz.ToArray());
// create inlier point cloud.
InlierPointCloudEngine.CreatePointCloud(doc, inlier_identifier, inlier_point_list.ToArray(), outlier_transform);
}