/// <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>
/// 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>
/// Decomposes the hatch pattern into an array of geometry.
/// </summary>
/// <returns>An array of geometry that formed the appearance of the original elements.</returns>
/// <example>
/// <code source='examples\vbnet\ex_explodehatch.vb' lang='vbnet'/>
/// <code source='examples\cs\ex_explodehatch.cs' lang='cs'/>
/// <code source='examples\py\ex_explodehatch.py' lang='py'/>
/// </example>
public GeometryBase[] Explode()
{
using (Rhino.Runtime.InteropWrappers.SimpleArrayGeometryPointer geometry = new Rhino.Runtime.InteropWrappers.SimpleArrayGeometryPointer())
{
IntPtr pParentRhinoObject = IntPtr.Zero;
if (IsDocumentControlled)
{
Rhino.DocObjects.RhinoObject rhobj = ParentRhinoObject();
if (rhobj != null)
{
pParentRhinoObject = rhobj.ConstPointer();
}
}
IntPtr pGeometryArray = geometry.NonConstPointer();
IntPtr pConstThis = ConstPointer();
UnsafeNativeMethods.ON_Hatch_Explode(pConstThis, pParentRhinoObject, pGeometryArray);
GeometryBase[] rc = geometry.ToNonConstArray();
return(rc);
}
}
/// <summary>
/// Decomposes the hatch pattern into an array of geometry.
/// </summary>
/// <returns>An array of geometry that formed the appearance of the original elements.</returns>
/// <example>
/// <code source='examples\vbnet\ex_explodehatch.vb' lang='vbnet'/>
/// <code source='examples\cs\ex_explodehatch.cs' lang='cs'/>
/// <code source='examples\py\ex_explodehatch.py' lang='py'/>
/// </example>
public GeometryBase[] Explode()
{
Rhino.Runtime.InteropWrappers.SimpleArrayGeometryPointer geometry = new Rhino.Runtime.InteropWrappers.SimpleArrayGeometryPointer();
IntPtr pParentRhinoObject = IntPtr.Zero;
#if RHINO_SDK
if (IsDocumentControlled)
{
Rhino.DocObjects.RhinoObject rhobj = ParentRhinoObject();
if (rhobj != null)
pParentRhinoObject = rhobj.ConstPointer();
}
#endif
IntPtr pGeometryArray = geometry.NonConstPointer();
IntPtr pConstThis = ConstPointer();
UnsafeNativeMethods.ON_Hatch_Explode(pConstThis, pParentRhinoObject, pGeometryArray);
GeometryBase[] rc = geometry.ToNonConstArray();
geometry.Dispose();
return rc;
}
