/// <summary>
/// Constructs an array of <see cref="Hatch">hatches</see> from a set of curves.
/// </summary>
/// <param name="curves">An array, a list or any enumarable set of <see cref="Curve"/>.</param>
/// <param name="hatchPatternIndex">The index of the hatch pattern in the document hatch pattern table.</param>
/// <param name="rotationRadians">The relative rotation of the pattern.</param>
/// <param name="scale">A scaling factor.</param>
/// <returns>An array of hatches. The array might be empty on error.</returns>
/// <exception cref="ArgumentNullException">If curves is null.</exception>
public static Hatch[] Create(IEnumerable <Curve> curves, int hatchPatternIndex, double rotationRadians, double scale)
{
if (curves == null)
{
throw new ArgumentNullException("curves");
}
Rhino.Runtime.InteropWrappers.SimpleArrayCurvePointer curvearray = new Rhino.Runtime.InteropWrappers.SimpleArrayCurvePointer(curves);
IntPtr pCurveArray = curvearray.NonConstPointer();
Rhino.Runtime.InteropWrappers.SimpleArrayGeometryPointer hatcharray = new Rhino.Runtime.InteropWrappers.SimpleArrayGeometryPointer();
IntPtr pOutput = hatcharray.NonConstPointer();
UnsafeNativeMethods.RHC_RhinoCreateHatches(pCurveArray, hatchPatternIndex, rotationRadians, scale, pOutput);
GeometryBase[] g = hatcharray.ToNonConstArray();
if (g == null)
{
return(new Hatch[0]);
}
List <Hatch> hatches = new List <Hatch>();
for (int i = 0; i < g.Length; i++)
{
Hatch hatch = g[i] as Hatch;
if (hatch != null)
{
hatches.Add(hatch);
}
}
return(hatches.ToArray());
}
/// <summary>
/// Computes an AreaMassProperties for a hatch.
/// </summary>
/// <param name="hatch">Hatch to measure.</param>
/// <returns>The AreaMassProperties for the given hatch or null on failure.</returns>
/// <exception cref="System.ArgumentNullException">When hatch is null.</exception>
public static AreaMassProperties Compute(Hatch hatch)
{
if (hatch == null)
{
throw new ArgumentNullException("hatch");
}
const double relativeTolerance = 1.0e-6;
const double absoluteTolerance = 1.0e-6;
IntPtr ptr = hatch.ConstPointer();
IntPtr rc = UnsafeNativeMethods.ON_Hatch_AreaMassProperties(ptr, relativeTolerance, absoluteTolerance);
return(rc == IntPtr.Zero ? null : new AreaMassProperties(rc, false));
}
public static void drawHatch(Rectangle3d tempBoundingBox, Rhino.Geometry.Hatch hatch, double tempScaleFactor, System.Windows.Point tempOrigin, System.Windows.Media.Brush solidColor, ref Canvas UnitPlanCanvas)
{
Curve[] outerCurves = hatch.Get3dCurves(true);
Curve[] innerCurves = hatch.Get3dCurves(false);
foreach (Curve i in outerCurves)
{
drawBackGround(tempBoundingBox, i, tempScaleFactor, tempOrigin, ref UnitPlanCanvas, solidColor);
}
foreach (Curve i in innerCurves)
{
drawBackGround(tempBoundingBox, i, tempScaleFactor, tempOrigin, ref UnitPlanCanvas, System.Windows.Media.Brushes.White);
}
}
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);
}
public bool SetFromHatch(Hatch hatch)
{
IntPtr pThis = NonConstPointer();
IntPtr pConstHatch = hatch.ConstPointer();
return UnsafeNativeMethods.CRhinoGumball_SetFromHatch(pThis, pConstHatch);
}
/// <summary>
/// Computes an AreaMassProperties for a hatch.
/// </summary>
/// <param name="hatch">Hatch to measure.</param>
/// <returns>The AreaMassProperties for the given hatch or null on failure.</returns>
/// <exception cref="System.ArgumentNullException">When hatch is null.</exception>
public static AreaMassProperties Compute(Hatch hatch)
{
if (hatch == null)
throw new ArgumentNullException("hatch");
const double relativeTolerance = 1.0e-6;
const double absoluteTolerance = 1.0e-6;
IntPtr ptr = hatch.ConstPointer();
IntPtr rc = UnsafeNativeMethods.ON_Hatch_AreaMassProperties(ptr, relativeTolerance, absoluteTolerance);
return rc == IntPtr.Zero ? null : new AreaMassProperties(rc, false);
}
internal static GeometryBase CreateGeometryHelper(IntPtr pGeometry, object parent, int subobject_index)
{
if (IntPtr.Zero == pGeometry)
return null;
int type = UnsafeNativeMethods.ON_Geometry_GetGeometryType(pGeometry);
if (type < 0)
return null;
GeometryBase rc = null;
switch (type)
{
case idxON_Curve: //1
rc = new Curve(pGeometry, parent, subobject_index);
break;
case idxON_NurbsCurve: //2
rc = new NurbsCurve(pGeometry, parent, subobject_index);
break;
case idxON_PolyCurve: // 3
rc = new PolyCurve(pGeometry, parent, subobject_index);
break;
case idxON_PolylineCurve: //4
rc = new PolylineCurve(pGeometry, parent, subobject_index);
break;
case idxON_ArcCurve: //5
rc = new ArcCurve(pGeometry, parent, subobject_index);
break;
case idxON_LineCurve: //6
rc = new LineCurve(pGeometry, parent, subobject_index);
break;
case idxON_Mesh: //7
rc = new Mesh(pGeometry, parent);
break;
case idxON_Point: //8
rc = new Point(pGeometry, parent);
break;
case idxON_TextDot: //9
rc = new TextDot(pGeometry, parent);
break;
case idxON_Surface: //10
rc = new Surface(pGeometry, parent);
break;
case idxON_Brep: //11
rc = new Brep(pGeometry, parent);
break;
case idxON_NurbsSurface: //12
rc = new NurbsSurface(pGeometry, parent);
break;
case idxON_RevSurface: //13
rc = new RevSurface(pGeometry, parent);
break;
case idxON_PlaneSurface: //14
rc = new PlaneSurface(pGeometry, parent);
break;
case idxON_ClippingPlaneSurface: //15
rc = new ClippingPlaneSurface(pGeometry, parent);
break;
case idxON_Annotation2: // 16
rc = new AnnotationBase(pGeometry, parent);
break;
case idxON_Hatch: // 17
rc = new Hatch(pGeometry, parent);
break;
case idxON_TextEntity2: //18
rc = new TextEntity(pGeometry, parent);
break;
case idxON_SumSurface: //19
rc = new SumSurface(pGeometry, parent);
break;
case idxON_BrepFace: //20
{
int faceindex = -1;
IntPtr pBrep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref faceindex);
if (pBrep != IntPtr.Zero && faceindex >= 0)
{
Brep b = new Brep(pBrep, parent);
rc = b.Faces[faceindex];
}
}
break;
case idxON_BrepEdge: // 21
{
int edgeindex = -1;
IntPtr pBrep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref edgeindex);
if (pBrep != IntPtr.Zero && edgeindex >= 0)
{
Brep b = new Brep(pBrep, parent);
rc = b.Edges[edgeindex];
}
}
break;
case idxON_InstanceDefinition: // 22
rc = new InstanceDefinitionGeometry(pGeometry, parent);
break;
case idxON_InstanceReference: // 23
rc = new InstanceReferenceGeometry(pGeometry, parent);
break;
#if USING_V5_SDK
case idxON_Extrusion: //24
rc = new Extrusion(pGeometry, parent);
break;
#endif
case idxON_LinearDimension2: //25
rc = new LinearDimension(pGeometry, parent);
break;
case idxON_PointCloud: // 26
rc = new PointCloud(pGeometry, parent);
break;
case idxON_DetailView: // 27
rc = new DetailView(pGeometry, parent);
break;
case idxON_AngularDimension2: // 28
rc = new AngularDimension(pGeometry, parent);
break;
case idxON_RadialDimension2: // 29
rc = new RadialDimension(pGeometry, parent);
break;
case idxON_Leader: // 30
rc = new Leader(pGeometry, parent);
break;
case idxON_OrdinateDimension2: // 31
rc = new OrdinateDimension(pGeometry, parent);
break;
case idxON_Light: //32
rc = new Light(pGeometry, parent);
break;
case idxON_PointGrid: //33
rc = new Point3dGrid(pGeometry, parent);
break;
case idxON_MorphControl: //34
rc = new MorphControl(pGeometry, parent);
break;
case idxON_BrepLoop: //35
{
int loopindex = -1;
IntPtr pBrep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref loopindex);
if (pBrep != IntPtr.Zero && loopindex >= 0)
{
Brep b = new Brep(pBrep, parent);
rc = b.Loops[loopindex];
}
}
break;
case idxON_BrepTrim: // 36
{
int trimindex = -1;
IntPtr pBrep = UnsafeNativeMethods.ON_BrepSubItem_Brep(pGeometry, ref trimindex);
if (pBrep != IntPtr.Zero && trimindex >= 0)
{
Brep b = new Brep(pBrep, parent);
rc = b.Trims[trimindex];
}
}
break;
default:
rc = new UnknownGeometry(pGeometry, parent, subobject_index);
break;
}
return rc;
}
public static Rhino.Commands.Result ExplodeHatch(Rhino.RhinoDoc doc)
{
const ObjectType filter = Rhino.DocObjects.ObjectType.Hatch;
Rhino.DocObjects.ObjRef objref;
Rhino.Commands.Result rc = Rhino.Input.RhinoGet.GetOneObject("Select hatch to explode", false, filter, out objref);
if (rc != Rhino.Commands.Result.Success || objref == null)
{
return(rc);
}
Rhino.Geometry.Hatch hatch = objref.Geometry() as Rhino.Geometry.Hatch;
if (null == hatch)
{
return(Rhino.Commands.Result.Failure);
}
Rhino.Geometry.GeometryBase[] hatch_geom = hatch.Explode();
if (null != hatch_geom)
{
for (int i = 0; i < hatch_geom.Length; i++)
{
Rhino.Geometry.GeometryBase geom = hatch_geom[i];
if (null != geom)
{
switch (geom.ObjectType)
{
case Rhino.DocObjects.ObjectType.Point:
{
Rhino.Geometry.Point point = geom as Rhino.Geometry.Point;
if (null != point)
{
doc.Objects.AddPoint(point.Location);
}
}
break;
case Rhino.DocObjects.ObjectType.Curve:
{
Rhino.Geometry.Curve curve = geom as Rhino.Geometry.Curve;
if (null != curve)
{
doc.Objects.AddCurve(curve);
}
}
break;
case Rhino.DocObjects.ObjectType.Brep:
{
Rhino.Geometry.Brep brep = geom as Rhino.Geometry.Brep;
if (null != brep)
{
doc.Objects.AddBrep(brep);
}
}
break;
}
}
}
}
return(Rhino.Commands.Result.Success);
}
