/// <summary>Compares the Points in PtSetA with all the points in PtSetB, return the Point in PtSetA that is closest to each Point in PtSetB</summary>
private static void ClosestPoint2Sets(CallFrame frame)
{
// Use the following technique to get the "native" .NET values of the given arguments.
Point[] ptsA = frame.UnboxArgument<Point[]>(0);
Point[] ptsB = frame.UnboxArgument<Point[]>(1);
Point[] result = new Point[ptsB.Length];
double dist = double.MaxValue;
double tDist;
DPoint3d cpt;
int i = 0;
foreach (Point ptB in ptsB)
{
cpt = ptB.DPoint3d;
foreach(Point ptA in ptsA)
{
tDist = ptA.DPoint3d.Distance(ref cpt);
if (tDist < dist)
{
dist = tDist;
result[i] = ptB;
}
}
i++;
}
CPU.SetFunctionResult(Boxer.Box(result));
}
/// <summary>Return the edges of a mesh as a DSegment3d array</summary>
private static void MeshEdges(CallFrame frame)
{
// Use the following technique to get the "native" .NET values of the given arguments.
Mesh mesh = frame.UnboxArgument<Mesh>(0); // Get the first argument (i.e., the argument at index 0)
CPU.SetFunctionResult(Boxer.Box(mesh.Edges()));
}
/// <summary>Gets all the vertices connected to a all the vertices on a mesh</summary>
private static void MeshConnectedVertices(CallFrame frame)
{
// Use the following technique to get the "native" .NET values of the given arguments.
Mesh mesh = frame.UnboxArgument<Mesh>(0); // Get the first argument (i.e., the argument at index 0)
int[] ConnectedVtxID;
List<DPoint3d[]> result = new List<DPoint3d[]>(mesh.Vertices.Length);
foreach (var vtx in mesh.Vertices)
{
result.Add(mesh.ConnectedVtx(vtx.DPoint3d, out ConnectedVtxID));
}
CPU.SetFunctionResult(Boxer.Box(result.ToArray()));
}
/// <summary>Gets all the vertices connected to a single vertex on a mesh</summary>
private static void MeshConnectedVertex(CallFrame frame)
{
// Use the following technique to get the "native" .NET values of the given arguments.
Mesh mesh = frame.UnboxArgument<Mesh>(0); // Get the first argument (i.e., the argument at index 0)
IPoint SearchPoint = frame.UnboxArgument<IPoint>(1);
int[] ConnectedVtxID;
DPoint3d[] cntVtx = mesh.ConnectedVtx(SearchPoint.DPoint3d, out ConnectedVtxID);
CPU.SetFunctionResult(Boxer.Box(cntVtx));
}
/// <summary>Takes a list of numbers and rescales the values to be between the start and end values</summary>
private static void ListRemap(CallFrame frame)
{
// Use the following technique to get the "native" .NET values of the given arguments.
double[] list = frame.UnboxArgument<double[]>(0);
double start = frame.UnboxArgument<double>(1);
double end = frame.UnboxArgument<double>(2);
// Here's the main body of our function.
double[] result = new double[list.Length];
double min = CerverFunctions.ListMin(list);
double max = CerverFunctions.ListMax(list);
double range = max - min;
double temp;
for (int i = 0; i < list.Length; i++)
{
temp = (((list[i] - min)/ range)*(end-start))+start;
result[i] = temp;
}
CPU.SetFunctionResult(Boxer.Box(result));
}
/// <summary>Returns the smallest number in a list</summary>
private static void ListMin(CallFrame frame)
{
double[] list = frame.UnboxArgument<double[]>(0);
double min = CerverFunctions.ListMin(list);
CPU.SetFunctionResult(Boxer.Box(min));
}
/// <summary>Get the closest point to a surface</summary>
private static void closestPointOnSurf(CallFrame frame)
{
// Use the following technique to get the "native" .NET values of the given arguments.
ISurface surface = frame.UnboxArgument<ISurface>(0); // Get the first argument (i.e., the argument at index 0)
IPoint point = frame.UnboxArgument<IPoint>(1);
Point3d cp = new Point3d();
Point2d uv = new Point2d();
Point3d fromPt = new Point3d();
fromPt.X = point.X; fromPt.Y = point.Y; fromPt.Z = point.Z;
// Here's the main body of our function.
Point result;
surface.com_bsplineSurface.ComputeMinimumDistance(ref cp, ref uv, ref fromPt);
result = new Point();
CPU.SetFunctionResult(Boxer.Box(result));
}
