/// <summary>
/// The implementation of IExternalApplication.OnStartup()
/// </summary>
/// <param name="application">The Revit application.</param>
/// <returns>Result.Succeeded</returns>
public Result OnStartup(UIControlledApplication application)
{
try
{
// Register point cloud engines for the sample.
// Predefined engine (non-randomized)
IPointCloudEngine engine = new BasicPointCloudEngine(PointCloudEngineType.Predefined);
PointCloudEngineRegistry.RegisterPointCloudEngine("apipc", engine, false);
// Predefined engine with randomized points at the cell borders
engine = new BasicPointCloudEngine(PointCloudEngineType.RandomizedPoints);
PointCloudEngineRegistry.RegisterPointCloudEngine("apipcr", engine, false);
// XML-based point cloud definition
engine = new BasicPointCloudEngine(PointCloudEngineType.FileBased);
PointCloudEngineRegistry.RegisterPointCloudEngine("xml", engine, true);
// Create user interface for accessing predefined point clouds
RibbonPanel panel = application.CreateRibbonPanel("Point cloud testing");
System.Reflection.Assembly assembly = System.Reflection.Assembly.GetExecutingAssembly();
panel.AddItem(new PushButtonData("AddPredefinedInstance",
"Add predefined instance",
assembly.Location,
"Revit.SDK.Samples.CS.PointCloudEngine.AddPredefinedInstanceCommand"));
panel.AddSeparator();
panel.AddItem(new PushButtonData("AddRandomizedInstance",
"Add randomized instance",
assembly.Location,
"Revit.SDK.Samples.CS.PointCloudEngine.AddRandomizedInstanceCommand"));
panel.AddSeparator();
panel.AddItem(new PushButtonData("AddTransformedInstance",
"Add randomized instance\nat transform",
assembly.Location,
"Revit.SDK.Samples.CS.PointCloudEngine.AddTransformedInstanceCommand"));
panel.AddSeparator();
panel.AddItem(new PushButtonData("SerializePointCloud",
"Serialize point cloud (utility)",
assembly.Location,
"Revit.SDK.Samples.CS.PointCloudEngine.SerializePredefinedPointCloud"));
}
catch (Exception e)
{
TaskDialog.Show("Exception from OnStartup", e.ToString());
}
return(Result.Succeeded);
}
/// <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>
/// Initializes FindSurface, custom point cloud engines, DirectShapeManager instances when Revit loaded this plugin.
/// </summary>
public static bool OnPluginStartUp()
{
FS_CONTEXT_CREATION_ERROR error = FS_CONTEXT_CREATION_ERROR.FS_NO_ERROR;
// initialize FindSurface
s_find_surface = FindSurface.GetInstance(ref error);
switch (error)
{
case FS_CONTEXT_CREATION_ERROR.FS_OUT_OF_MEMORY:
TaskDialog.Show("FindSurface", "Context creation failed: FS_OUT_OF_MEMORY");
return(false);
case FS_CONTEXT_CREATION_ERROR.FS_LICENSE_EXPIRED:
TaskDialog.Show("FindSurface", "Context creation failed: FS_LICENSE_EXPIRED");
return(false);
case FS_CONTEXT_CREATION_ERROR.FS_LICENSE_UNKNOWN:
TaskDialog.Show("FindSurface", "Context creation failed: FS_LICENSE_UNKNOWN");
return(false);
}
// initialize parameters temporarily
FindSurface.Accuracy = 0.003f; // Set Sensor Measurement Accuracy
FindSurface.MeanDistance = 0.01f; // Set Mean Distance of Neighboring Points
FindSurface.TouchRadius = 0.025f; // Touch Size of the Seed Region
// initialize Custom Point Cloud Engines
s_outlier_point_cloud_engine = new UniformGridPointCloudEngine(S_OUTLIER_PC_ENGINE_IDENTIFIER);
PointCloudEngineRegistry.RegisterPointCloudEngine(S_OUTLIER_PC_ENGINE_IDENTIFIER, s_outlier_point_cloud_engine, false);
s_inlier_point_cloud_engine = new OctreePointCloudEngine(S_INLIER_PC_ENGINE_IDENTIFIER);
PointCloudEngineRegistry.RegisterPointCloudEngine(S_INLIER_PC_ENGINE_IDENTIFIER, s_inlier_point_cloud_engine, false);
// initialize DirectShape Engines
s_direct_shape_manager = new DirectShapeEngine();
return(true);
}