public Brep[] CreatePolySurfaces(DimensionStyle dimstyle, double height, double smallCapsScale = 1.0, double spacing = 0.0)
{
IntPtr const_ptr_parent = IntPtr.Zero;
IntPtr const_ptr_this = IntPtr.Zero;
TextObject parent = _GetConstObjectParent() as TextObject;
if (null != parent)
{
const_ptr_parent = parent.ConstPointer();
}
else
{
const_ptr_this = ConstPointer();
}
Runtime.InteropWrappers.SimpleArrayBrepPointer breps = new Runtime.InteropWrappers.SimpleArrayBrepPointer();
IntPtr ptr_breps = breps.NonConstPointer();
var const_ptr_dimstyle = dimstyle.ConstPointer();
UnsafeNativeMethods.RHC_RhinoGet3dBrepsFromText(const_ptr_parent, const_ptr_this, const_ptr_dimstyle, smallCapsScale, height, spacing, ptr_breps);
return(breps.ToNonConstArray());
}
/// <summary>
/// Projects a collection of Curves onto a collection of Breps along a given direction.
/// </summary>
/// <param name="curves">Curves to project.</param>
/// <param name="breps">Breps to project onto.</param>
/// <param name="direction">Direction of projection.</param>
/// <param name="tolerance">Tolerance to use for projection.</param>
/// <param name="curveIndices">Index of which curve in the input list was the source for a curve in the return array.</param>
/// <param name="brepIndices">Index of which brep was used to generate a curve in the return array.</param>
/// <returns>An array of projected curves. Array is empty if the projection set is empty.</returns>
public static Curve[] ProjectToBrep(IEnumerable<Curve> curves, IEnumerable<Brep> breps, Vector3d direction, double tolerance, out int[] curveIndices, out int[] brepIndices)
{
curveIndices = null;
brepIndices = null;
foreach (Curve crv in curves) { if (crv == null) { throw new ArgumentNullException("curves"); } }
foreach (Brep brp in breps) { if (brp == null) { throw new ArgumentNullException("breps"); } }
SimpleArrayCurvePointer crv_array = new SimpleArrayCurvePointer(curves);
Runtime.InteropWrappers.SimpleArrayBrepPointer brp_array = new Runtime.InteropWrappers.SimpleArrayBrepPointer();
foreach (Brep brp in breps) { brp_array.Add(brp, true); }
IntPtr ptr_crv_array = crv_array.ConstPointer();
IntPtr ptr_brp_array = brp_array.ConstPointer();
SimpleArrayInt brp_top = new SimpleArrayInt();
SimpleArrayInt crv_top = new SimpleArrayInt();
SimpleArrayCurvePointer rc = new SimpleArrayCurvePointer();
IntPtr ptr_rc = rc.NonConstPointer();
if (UnsafeNativeMethods.RHC_RhinoProjectCurveToBrepEx(ptr_brp_array,
ptr_crv_array,
direction,
tolerance,
ptr_rc,
brp_top.m_ptr,
crv_top.m_ptr))
{
brepIndices = brp_top.ToArray();
curveIndices = crv_top.ToArray();
return rc.ToNonConstArray();
}
return new Curve[0];
}
