/// <summary>
/// Given an unrolled text dot, returns the index of the source, or following text dot.
/// </summary>
/// <param name="dot">An unrolled text dot returned by Unroller.PerformUnroll.</param>
/// <returns>The index of the text dot added by Unroller.AddFollowingGeometry if successful, otherwise -1.</returns>
/// <since>6.0</since>
public int FollowingGeometryIndex(TextDot dot)
{
if (dot == null)
{
throw new ArgumentNullException("dot");
}
IntPtr ptr_const_textdot = dot.ConstPointer();
return(UnsafeNativeMethods.CRhinoUnrollResults_FollowingGeometryIndex(ptr_const_textdot));
}
/// <summary>
/// Executes unrolling operations.
/// </summary>
/// <param name="unrolledCurves">An array of unrolled curves is assigned during the call in this out parameter.</param>
/// <param name="unrolledPoints">An array of unrolled points is assigned during the call in this out parameter.</param>
/// <param name="unrolledDots">An array of unrolled text dots is assigned during the call in this out parameter.</param>
/// <returns>An array of breps. This array can be empty.</returns>
/// <since>5.0</since>
public Brep[] PerformUnroll(out Curve[] unrolledCurves, out Point3d[] unrolledPoints, out TextDot[] unrolledDots)
{
unrolledCurves = new Curve[0];
unrolledPoints = new Point3d[0];
unrolledDots = new TextDot[0];
IntPtr ptr_unroller = IntPtr.Zero;
if (m_surface != null)
{
IntPtr const_ptr_surface = m_surface.ConstPointer();
ptr_unroller = UnsafeNativeMethods.CRhinoUnroll_NewSrf(const_ptr_surface, m_absolute_tolerance, m_relative_tolerance);
}
else if (m_brep != null)
{
IntPtr const_ptr_brep = m_brep.ConstPointer();
ptr_unroller = UnsafeNativeMethods.CRhinoUnroll_NewBrp(const_ptr_brep, m_absolute_tolerance, m_relative_tolerance);
}
if (ptr_unroller == IntPtr.Zero)
{
throw new Exception("Unable to access input surface or brep");
}
var rc = new Brep[0];
if (0 == UnsafeNativeMethods.CRhinoUnroll_PrepareFaces(ptr_unroller))
{
if (m_curves.Count > 0)
{
var crvs = new Runtime.InteropWrappers.SimpleArrayCurvePointer(m_curves);
IntPtr const_ptr_curves = crvs.ConstPointer();
UnsafeNativeMethods.CRhinoUnroll_PrepareCurves(ptr_unroller, const_ptr_curves);
}
if (m_points.Count > 0)
{
Point3d[] pts = m_points.ToArray();
UnsafeNativeMethods.CRhinoUnroll_PreparePoints(ptr_unroller, pts.Length, pts);
}
if (m_dots.Count > 0)
{
using (var dots = new Runtime.InteropWrappers.SimpleArrayGeometryPointer(m_dots))
{
IntPtr const_ptr_dots = dots.ConstPointer();
UnsafeNativeMethods.CRhinoUnroll_PrepareDots(ptr_unroller, const_ptr_dots);
}
}
int brep_count = 0;
int curve_count = 0;
int point_count = 0;
int dot_count = 0;
double explode_dist = -1;
if (m_explode_output)
{
explode_dist = m_explode_spacing;
}
IntPtr ptr_results = UnsafeNativeMethods.CRhinoUnroll_CreateFlatBreps(ptr_unroller,
explode_dist, ref brep_count, ref curve_count, ref point_count, ref dot_count);
if (ptr_results != IntPtr.Zero)
{
if (brep_count > 0)
{
rc = new Brep[brep_count];
for (int i = 0; i < brep_count; i++)
{
IntPtr ptr_brep = UnsafeNativeMethods.CRhinoUnrollResults_GetBrep(ptr_results, i);
if (ptr_brep != IntPtr.Zero)
{
rc[i] = new Brep(ptr_brep, null);
}
}
}
if (curve_count > 0)
{
unrolledCurves = new Curve[curve_count];
for (int i = 0; i < curve_count; i++)
{
IntPtr ptr_curve = UnsafeNativeMethods.CRhinoUnrollResults_GetCurve(ptr_results, i);
if (ptr_curve != IntPtr.Zero)
{
unrolledCurves[i] = new Curve(ptr_curve, null);
}
}
}
if (point_count > 0)
{
unrolledPoints = new Point3d[point_count];
UnsafeNativeMethods.CRhinoUnrollResults_GetPoints(ptr_results, point_count, unrolledPoints);
}
if (dot_count > 0)
{
unrolledDots = new TextDot[dot_count];
for (int i = 0; i < dot_count; i++)
{
IntPtr ptr_dots = UnsafeNativeMethods.CRhinoUnrollResults_GetDot(ptr_results, i);
if (ptr_dots != IntPtr.Zero)
{
unrolledDots[i] = new TextDot(ptr_dots, null);
}
}
}
UnsafeNativeMethods.CRhinoUnrollResults_Delete(ptr_results);
}
}
UnsafeNativeMethods.CRhinoUnroll_Delete(ptr_unroller);
return(rc);
}
/// <summary>
/// Adds a text dot that should be unrolled along with the surface/brep.
/// </summary>
/// <param name="dot">A text dot.</param>
/// <since>5.0</since>
public void AddFollowingGeometry(TextDot dot)
{
m_dots.Add(dot);
}
/// <summary>
/// Adds a text dot that should be unrolled along with the surface/brep.
/// </summary>
/// <param name="dotLocation">A dot point.</param>
/// <param name="dotText">A dot text.</param>
/// <since>5.0</since>
public void AddFollowingGeometry(Point3d dotLocation, string dotText)
{
var dot = new TextDot(dotText, dotLocation);
AddFollowingGeometry(dot);
}
internal static GeometryBase CreateGeometryHelper(IntPtr pGeometry, object parent, int subobjectIndex)
{
if (IntPtr.Zero == pGeometry)
{
return(null);
}
var type = UnsafeNativeMethods.ON_Geometry_GetGeometryType(pGeometry);
if (type < 0)
{
return(null);
}
GeometryBase rc = null;
switch (type)
{
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Curve: //1
rc = new Curve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_NurbsCurve: //2
rc = new NurbsCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PolyCurve: // 3
rc = new PolyCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PolylineCurve: //4
rc = new PolylineCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_ArcCurve: //5
rc = new ArcCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_LineCurve: //6
rc = new LineCurve(pGeometry, parent, subobjectIndex);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Mesh: //7
rc = new Mesh(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Point: //8
rc = new Point(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_TextDot: //9
rc = new TextDot(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Surface: //10
rc = new Surface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Brep: //11
rc = new Brep(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_NurbsSurface: //12
rc = new NurbsSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_RevSurface: //13
rc = new RevSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PlaneSurface: //14
rc = new PlaneSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_ClippingPlaneSurface: //15
rc = new ClippingPlaneSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Hatch: // 17
rc = new Hatch(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_SumSurface: //19
rc = new SumSurface(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepFace: //20
{
int faceindex = -1;
IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref faceindex);
if (ptr_brep != IntPtr.Zero && faceindex >= 0)
{
Brep b = new Brep(ptr_brep, parent);
rc = b.Faces[faceindex];
}
}
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepEdge: // 21
{
int edgeindex = -1;
IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref edgeindex);
if (ptr_brep != IntPtr.Zero && edgeindex >= 0)
{
Brep b = new Brep(ptr_brep, parent);
rc = b.Edges[edgeindex];
}
}
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_InstanceReference: // 23
rc = new InstanceReferenceGeometry(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Extrusion: //24
rc = new Extrusion(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PointCloud: // 26
rc = new PointCloud(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DetailView: // 27
rc = new DetailView(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Light: //32
rc = new Light(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_PointGrid: //33
rc = new Point3dGrid(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_MorphControl: //34
rc = new MorphControl(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepLoop: //35
{
int loopindex = -1;
IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref loopindex);
if (ptr_brep != IntPtr.Zero && loopindex >= 0)
{
Brep b = new Brep(ptr_brep, parent);
rc = b.Loops[loopindex];
}
}
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_BrepTrim: // 36
{
int trimindex = -1;
IntPtr ptr_brep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref trimindex);
if (ptr_brep != IntPtr.Zero && trimindex >= 0)
{
Brep b = new Brep(ptr_brep, parent);
rc = b.Trims[trimindex];
}
}
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Leader: // 38
rc = new Leader(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_SubD: // 39
rc = new SubD(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimLinear: //40
rc = new LinearDimension(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimAngular: //41
rc = new AngularDimension(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimRadial: //42
rc = new RadialDimension(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_DimOrdinate: //43
rc = new OrdinateDimension(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Centermark: //44
rc = new Centermark(pGeometry, parent);
break;
case UnsafeNativeMethods.OnGeometryTypeConsts.ON_Text: //45
rc = new TextEntity(pGeometry, parent);
break;
default:
rc = new UnknownGeometry(pGeometry, parent, subobjectIndex);
break;
}
return(rc);
}
