///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select solid meshes for volume calculation");
go.SetGeometryFilter(IRhinoGetObject.GEOMETRY_TYPE_FILTER.mesh_object);
go.SetGeometryAttributeFilter(IRhinoGetObject.GEOMETRY_ATTRIBUTE_FILTER.closed_mesh);
go.EnableSubObjectSelect(false);
go.EnableGroupSelect();
go.GetObjects(1, 0);
if (go.CommandResult() != IRhinoCommand.result.success)
{
return(go.CommandResult());
}
List <IOnMesh> meshes = new List <IOnMesh>();
for (int i = 0; i < go.ObjectCount(); i++)
{
IOnMesh mesh = go.Object(i).Mesh();
if (mesh != null)
{
meshes.Add(mesh);
}
}
if (meshes.Count == 0)
{
return(IRhinoCommand.result.nothing);
}
OnBoundingBox bbox = new OnBoundingBox();
for (int i = 0; i < meshes.Count; i++)
{
meshes[i].GetBoundingBox(ref bbox, 1);
}
On3dPoint base_point = bbox.Center();
double total_volume = 0.0;
double total_error_estimate = 0.0;
string msg;
for (int i = 0; i < meshes.Count; i++)
{
double error_estimate = 0.0;
double volume = meshes[i].Volume(base_point, ref error_estimate);
msg = string.Format("Mesh {0} = {1:f} (+/- {2:f}\n", i, volume, error_estimate);
RhUtil.RhinoApp().Print(msg);
total_volume += volume;
total_error_estimate += error_estimate;
}
msg = string.Format("Total volume = {0:f} (+/- {1:f})\n",
total_volume,
total_error_estimate);
RhUtil.RhinoApp().Print(msg);
return(IRhinoCommand.result.success);
}
/// <summary>
/// Intesects all NURBS Surfaces with Voxels.
/// </summary>
/// <param name="Model">the scene.</param>
/// <param name="Box">the voxel</param>
/// <param name="Index">the index of the surface to test.</param>
/// <returns></returns>
private bool BoxIntersection(RhCommon_Scene Model, OnBoundingBox Box, int Index)
{
On3dPoint Center = Box.Center();
double Radius = Center.DistanceTo(Box.Min());
double s = 0;
double t = 0;
On3dPoint point = new On3dPoint();
if (RhUtil.RhinoBrepClosestPoint(Model.Brep(Index), Center, new OnCOMPONENT_INDEX(), ref s, ref t, point, Radius))
//if (Center.DistanceTo(point) < Radius)
{
return(true);
}
return(false);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt("Select solid meshes for volume calculation");
go.SetGeometryFilter(IRhinoGetObject.GEOMETRY_TYPE_FILTER.mesh_object);
go.SetGeometryAttributeFilter(IRhinoGetObject.GEOMETRY_ATTRIBUTE_FILTER.closed_mesh);
go.EnableSubObjectSelect(false);
go.EnableGroupSelect();
go.GetObjects(1, 0);
if (go.CommandResult() != IRhinoCommand.result.success)
return go.CommandResult();
List<IOnMesh> meshes = new List<IOnMesh>();
for (int i = 0; i < go.ObjectCount(); i++)
{
IOnMesh mesh = go.Object(i).Mesh();
if (mesh != null)
meshes.Add(mesh);
}
if (meshes.Count == 0)
return IRhinoCommand.result.nothing;
OnBoundingBox bbox = new OnBoundingBox();
for (int i = 0; i < meshes.Count; i++)
meshes[i].GetBoundingBox(ref bbox, 1);
On3dPoint base_point = bbox.Center();
double total_volume = 0.0;
double total_error_estimate = 0.0;
string msg;
for (int i = 0; i < meshes.Count; i++)
{
double error_estimate = 0.0;
double volume = meshes[i].Volume(base_point, ref error_estimate);
msg = string.Format("Mesh {0} = {1:f} (+/- {2:f}\n", i, volume, error_estimate);
RhUtil.RhinoApp().Print(msg);
total_volume += volume;
total_error_estimate += error_estimate;
}
msg = string.Format("Total volume = {0:f} (+/- {1:f})\n",
total_volume,
total_error_estimate);
RhUtil.RhinoApp().Print(msg);
return IRhinoCommand.result.success;
}
private static double GetCurveArea(IOnCurve crv, double tol)
{
double area = 0.0;
if (null != crv && crv.IsClosed())
{
OnPlane plane = new OnPlane();
if (crv.IsPlanar(plane, tol))
{
OnBoundingBox bbox = crv.BoundingBox();
On3dPoint point = plane.ClosestPointTo(bbox.Center());
OnMassProperties mp = new OnMassProperties();
if (crv.AreaMassProperties(point, plane.Normal(), ref mp))
{
area = Math.Abs(mp.Area());
}
}
}
return(area);
}
///<summary> This gets called when when the user runs this command.</summary>
public override IRhinoCommand.result RunCommand(IRhinoCommandContext context)
{
Model.globalContext = context;
// get file info after it has been loaded into memory.
Model.txtFilename = context.m_doc.GetPathName();
Model.txtTitle = context.m_doc.GetTitle();
// http://wiki.mcneel.com/developer/sdksamples/meshvolume
MRhinoGetObject go = new MRhinoGetObject();
go.SetCommandPrompt( "Select solid meshes for volume calculation" );
go.SetGeometryFilter( IRhinoGetObject.GEOMETRY_TYPE_FILTER.mesh_object );
go.SetGeometryAttributeFilter( IRhinoGetObject.GEOMETRY_ATTRIBUTE_FILTER.closed_mesh );
go.EnableSubObjectSelect(false);
go.EnableGroupSelect();
go.GetObjects( 1, 0 );
if( go.CommandResult() != IRhinoCommand.result.success )
return go.CommandResult();
List<IOnMesh> meshes = new List<IOnMesh>();
for( int i = 0; i < go.ObjectCount(); i++ )
{
IOnMesh mesh = go.Object(i).Mesh();
if( mesh != null )
meshes.Add( mesh );
}
if( meshes.Count == 0 )
return IRhinoCommand.result.nothing;
OnBoundingBox bbox = new OnBoundingBox();
for( int i = 0; i < meshes.Count; i++ )
meshes[i].GetBoundingBox( ref bbox, 1 );
On3dPoint base_point = bbox.Center();
double total_volume = 0.0;
double total_error_estimate = 0.0;
string msg;
for( int i = 0; i < meshes.Count; i++ )
{
double error_estimate = 0.0;
double volume = meshes[i].Volume( base_point, ref error_estimate );
msg = string.Format("Mesh {0} = {1:f} (+/- {2:f}\n",i,volume,error_estimate);
RhUtil.RhinoApp().Print( msg );
total_volume += volume;
total_error_estimate += error_estimate;
}
msg = string.Format("Total volume = {0:f} (+/- {1:f})\n",
total_volume,
total_error_estimate);
RhUtil.RhinoApp().Print( msg );
return IRhinoCommand.result.success;
/*
System.Guid id = CsDockingDialogDockBar.ID();
bool bVisible = RMA.UI.MRhinoDockBarManager.IsDockBarVisible(id);
string prompt;
if (bVisible)
prompt = string.Format("{0} window is visible. New value", EnglishCommandName());
else
prompt = string.Format("{0} window is hidden. New value", EnglishCommandName());
MRhinoGetOption go = new MRhinoGetOption();
go.SetCommandPrompt(prompt);
int h_option = go.AddCommandOption(new MRhinoCommandOptionName("Hide"));
int s_option = go.AddCommandOption(new MRhinoCommandOptionName("Show"));
int t_option = go.AddCommandOption(new MRhinoCommandOptionName("Toggle"));
go.GetOption();
if (go.CommandResult() != IRhinoCommand.result.success)
return go.CommandResult();
IRhinoCommandOption opt = go.Option();
if (opt == null)
return IRhinoCommand.result.failure;
int option_index = opt.m_option_index;
if (h_option == option_index)
{
if (bVisible)
RMA.UI.MRhinoDockBarManager.ShowDockBar(id, false, false);
}
else if (s_option == option_index)
{
if (!bVisible)
RMA.UI.MRhinoDockBarManager.ShowDockBar(id, true, false);
}
else if (t_option == option_index)
{
if (bVisible)
RMA.UI.MRhinoDockBarManager.ShowDockBar(id, false, false);
else
RMA.UI.MRhinoDockBarManager.ShowDockBar(id, true, false);
}
return IRhinoCommand.result.success;*/
}
/// <summary>
/// Intesects all NURBS Surfaces with Voxels.
/// </summary>
/// <param name="Model">the scene.</param>
/// <param name="Box">the voxel</param>
/// <param name="Index">the index of the surface to test.</param>
/// <returns></returns>
private bool BoxIntersection(RhCommon_Scene Model, OnBoundingBox Box, int Index)
{
On3dPoint Center = Box.Center();
double Radius = Center.DistanceTo(Box.Min());
double s = 0;
double t = 0;
On3dPoint point = new On3dPoint();
if (RhUtil.RhinoBrepClosestPoint(Model.Brep(Index), Center, new OnCOMPONENT_INDEX(), ref s, ref t, point, Radius))
//if (Center.DistanceTo(point) < Radius)
{
return true;
}
return false;
}