/// <summary>
/// Creates a surface from triangles using the specified parameters
/// </summary>
/// <param name="mesh">The mesh from which to create the surface</param>
/// <param name="pointsProportion">The points proportion. Defaults to 25.0</param>
/// <param name="orientationAngle">The orientation angle of the surface. Defaults to 0.0</param>
/// <param name="numberOfPatches">The number of surface patches. Defaults to 10</param>
/// <returns>The created surface.</returns>
/// <exception cref="Exception">Failed to create surface from Mesh.</exception>
public PSSurface CreateSurfaceFromTriangles(
PSMesh mesh,
List <PSGenericCurve> boundariesAndIslands = null,
double pointsProportion = 25.0,
double orientationAngle = 0.0,
int numberOfPatches = 10)
{
mesh.AddToSelection(true);
if (boundariesAndIslands != null)
{
boundariesAndIslands.ForEach(x => x.AddToSelection());
}
_powerSHAPE.DoCommand("CREATE SURFACE AUTOSURF",
"METHOD FROMTRIANGLES",
"ADVANCED",
"SETPOINTS " + pointsProportion.ToString("0.######"),
"SETPATCHES " + numberOfPatches,
"SETANGLE " + orientationAngle.ToString("0.######"),
"APPLY");
var createdItems = _powerSHAPE.ActiveModel.CreatedItems;
_powerSHAPE.DoCommand("ACCEPT", "ACCEPT");
if (createdItems.Count != 1)
{
throw new Exception("Failed to create surface from Mesh");
}
return((PSSurface)createdItems[0]);
}
/// <summary>
/// Creates a solid from a mesh.
/// </summary>
/// <param name="meshToConvert">The mesh to be converted to a solid.</param>
/// <returns>The solid created from the mesh.</returns>
public PSSolid CreateSolidFromMesh(PSMesh meshToConvert)
{
PSSolid createdSolid = new PSSolid(_powerSHAPE, meshToConvert);
Add(createdSolid);
// Return new solid
return(createdSolid);
}
/// <summary>
/// Initialises the new instance with the mesh to work with and the base instance to interact with PowerShape.
/// The feature type to recognise is set to plane.
/// </summary>
/// <param name="mesh">The mesh to fit a surface to.</param>
/// <remarks></remarks>
public ManualFitSurfaceToMeshTool(PSMesh mesh)
{
_mesh = mesh;
_powershape = mesh.PowerSHAPE;
_trianglePicker = new PSMeshTrianglePicker(mesh);
_featureTypeToRecognise = FeatureTypes.Plane;
// Only chose this because Powershape defaults to Plane
}
/// <summary>
/// Creates a new Mesh from a DMT Model.
/// </summary>
/// <param name="powerSHAPE">This is the PowerSHAPE Automation object.</param>
/// <param name="model">The DMT model from which to create the model.</param>
internal PSMesh(PSAutomation powerSHAPE, DMTModel model) : base(powerSHAPE)
{
// Write the DMT to a temporary file
FileSystem.File tempFile = FileSystem.File.CreateTemporaryFile("dmt");
DMTModelWriter.WriteFile(model, tempFile);
// Import the DMT into PowerSHAPE
_powerSHAPE.DoCommand("FILE IMPORT '" + tempFile.Path + "'");
// Delete the temporary file
tempFile.Delete();
PSMesh newMesh = (PSMesh)_powerSHAPE.ActiveModel.CreatedItems[0];
// Set the Id
_id = newMesh.Id;
}
/// <summary>
/// Allows the user to select a hole on the mesh and fill it
/// </summary>
public void FillHole()
{
// Pick a point that will define where the hole is
Point pickedPoint = _powerSHAPE.PickPoint();
// Create a CompCurve around the hole
_powerSHAPE.DoCommand("CREATE CURVE COMPCURVE");
_powerSHAPE.DoCommand(pickedPoint.X.ToString() + " " + pickedPoint.Y.ToString() + " " + pickedPoint.Z.ToString());
_powerSHAPE.DoCommand("FASTFORWARDS");
_powerSHAPE.DoCommand("SAVE");
PSCompCurve createdCompCurve = (PSCompCurve)_powerSHAPE.ActiveModel.CreatedItems[0];
createdCompCurve.AddToSelection(true);
// The curve must be closed for this to work
if (createdCompCurve.IsClosed)
{
_powerSHAPE.DialogsOff();
// Create a fillin surface from the curve
PSSurface fillinSurface = _powerSHAPE.ActiveModel.Surfaces.CreateFillInSurface(createdCompCurve);
PSMesh fillinMesh = _powerSHAPE.ActiveModel.Meshes.CreateMeshFromSurface(fillinSurface);
fillinSurface.Delete();
fillinMesh.AddToSelection(true);
// Append the fillin mesh to this mesh
Append(fillinMesh);
// Delete the curve that was created
createdCompCurve.Delete();
_powerSHAPE.DialogsOn();
}
else
{
// Delete the curve that was created and throw an exception
createdCompCurve.Delete();
_powerSHAPE.DialogsOn();
throw new Exception("Unable to create closed curve");
}
}
/// <summary>
/// Appends the specified Mesh to this Mesh. It will leave a single
/// Mesh, deleting the specified one.
/// </summary>
/// <param name="meshToAppend">The mesh to be appended to this mesh</param>
public void Append(PSMesh meshToAppend)
{
// Append the two meshes
AddToSelection(true);
meshToAppend.AddToSelection();
_powerSHAPE.DoCommand("TRIAPPEND");
// This creates a brand new mesh (the original two are now deleted)
// Remove the specified one from the list of meshes
_powerSHAPE.ActiveModel.Meshes.Remove(meshToAppend);
// Get the new one
PSMesh objNewMesh = (PSMesh)_powerSHAPE.ActiveModel.SelectedItems[0];
// This mesh is now deleted so put the new one into this one so it appears to the user
// as though the mesh is the original one
_id = objNewMesh.Id;
// Set the name of the new mesh to be the name this one was before it got deleted
objNewMesh.Name = _name;
}
/// <summary>
/// Creates CompCurves from an intersection between a surface and a mesh.
/// </summary>
/// <param name="surface">The surface to intersect.</param>
/// <param name="mesh">The mesh to intersect.</param>
/// <returns>The list of the created CompCurves.</returns>
/// <remarks></remarks>
public List <PSCompCurve> CreateCompCurvesFromIntersectionOfSurfaceAndMesh(PSSurface surface, PSMesh mesh)
{
// Create lists from individual surfaces
List <PSEntity> firstList = new List <PSEntity>();
List <PSEntity> secondList = new List <PSEntity>();
firstList.Add(surface);
secondList.Add(mesh);
// Carry out operation
return(CreateCompCurvesFromIntersectionOfTwoSetsOfEntities(firstList, secondList));
}
/// <summary>
/// Creates new instance.
/// </summary>
/// <param name="mesh">Initialises the mesh.</param>
/// <param name="pickMode">Initialises the pick mode.</param>
/// <remarks></remarks>
public PSMeshTrianglePicker(PSMesh mesh, TrianglePickMode pickMode = TrianglePickMode.ContinuousLasso)
{
_mesh = mesh;
_powershape = mesh.PowerSHAPE;
_pickMode = pickMode;
}
/// <summary>
/// Creates a new instance. Initialises the mesh and the base instance to interact with PowerShape.
/// </summary>
/// <param name="mesh">Initialises with the mesh used to create the surfaces.</param>
/// <remarks></remarks>
public AutomaticFitSurfacesToMeshTool(PSMesh mesh)
{
_mesh = mesh;
_powershape = mesh.PowerSHAPE;
}
