/// <summary>
/// A MeshThread object to calculate a piece of a rbf mesh
/// </summary>
/// <param name="surf">the surface rbf to get mesh from</param>
/// <param name="rows">total # of rows</param>
/// <param name="rowstart">rows value for this thread to start from</param>
/// <param name="rowsend">rows value for this thread to go to</param>
/// <param name="columns">total # of columns</param>
/// <param name="deltax">usually something like maxX-minX (max[0] - min[0])</param>
/// <param name="deltay">usually something like maxY-minY (max[1] - min[1])</param>
/// <param name="min">the minimum used to calculate the deltas</param>
/// <param name="doneEvent">your ManualResetEvent that will tell you when this is done</param>
public MeshThread(SurfaceRBF surf, int rows, int rowstart, int rowsend, int columns, double deltax, double deltay, double[] min, List<double[]> edgepnts, ManualResetEvent doneEvent, shaper shpr1, shaper shpr2)
{
if(shpr1 != null)
shaper1 = shpr1;
else
shaper1 = ((double input) => { return input; }); // shapers undefined so return inputted value
if(shpr2 != null)
shaper2 = shpr2;
else
shaper2 = ((double input) => { return input; }); // shapers undefined so return inputted value
_rowStart = rowstart;
_rowsEnd = rowsend;
_surf = surf;
_deltax = deltax;
_deltay = deltay;
_columns = columns;
_doneEvent = doneEvent;
_min = min;
_rowsTotal = rows;
if (edgepnts != null)
{
edgepnts.RemoveRange(0, edgepnts.Count - 9);// only use the slanted edge
_edge = new LeastSquares(edgepnts, 0, 0);
}
}
private Plane(NsNode surf, double[] cofs)
{
if (!(surf is SurfaceRBF))
throw new Exception("RBFPoly1's Parent must be a SurfaceRBF");
else
m_surf = surf as SurfaceRBF;
cofs.CopyTo(polycofs, 0);
}
/// <summary>
/// A MeshThread object to calculate a piece of a rbf mesh
/// </summary>
/// <param name="surf">the surface rbf to get mesh from</param>
/// <param name="rows">total # of rows</param>
/// <param name="rowstart">rows value for this thread to start from</param>
/// <param name="rowsend">rows value for this thread to go to</param>
/// <param name="columns">total # of columns</param>
/// <param name="deltax">usually something like maxX-minX (max[0] - min[0])</param>
/// <param name="deltay">usually something like maxY-minY (max[1] - min[1])</param>
/// <param name="min">the minimum used to calculate the deltas</param>
/// <param name="doneEvent">your ManualResetEvent that will tell you when this is done</param>
/// <param name="getCVT">bool to indicate if you want to calculate the surface rbf curvature value as well</param>
public MeshThread(SurfaceRBF surf, int rows, int rowstart, int rowsend, int columns, double deltax, double deltay, double[] min, ManualResetEvent doneEvent, List<double[]> edgepnts, bool getCVT)
{
shaper1 = ((double input) => { return input; }); // shapers undefined so return inputted value
shaper2 = ((double input) => { return input; }); // shapers undefined so return inputted value
_rowStart = rowstart;
_rowsEnd = rowsend;
_surf = surf;
_deltax = deltax;
_deltay = deltay;
_columns = columns;
_doneEvent = doneEvent;
_min = min;
_rowsTotal = rows;
_getCVT = getCVT;
if (edgepnts != null)
{
edgepnts.RemoveRange(0, edgepnts.Count - 9);
_edge = new LeastSquares(edgepnts, 0, 0);
}
}
public Plane(NsNode parent, System.Xml.XmlNode xml)
{
if (parent != null && !(parent is SurfaceRBF))
throw new Exception("RBFPoly1's Parent must be a SurfaceRBF");
else
m_surf = parent as SurfaceRBF;
if (!FromXml(xml))
throw new NsNodes.AttributeXmlFormatException(this, xml, "Invalid Format in RBFPoly1");
}
public Plane(SurfaceRBF surf)
{
m_surf = surf;
}
public ParaboloidConst(SurfaceRBF surf)
{
m_surf = surf;
}
public Conic(SurfaceRBF surf)
{
m_surf = surf;
}
public _3dForm()
{
InitializeComponent();
SetupWorker();
stat = ((string message) => { m_status.Text = message; });
CustomBasis GeneticBasis = null;
Eval = new Evaluator((ref List<int> binaryCoded, ref List<int> bestChromo) =>
{
//if(!m_running)
double error = 0;
List<double[]> gaPnts = new List<double[]>();
double[] result = EvalChromosome(ref binaryCoded, ref gaPnts);
GeneticBasis = new CustomBasis(16.383 / 2.0 - result[0], 16.383 / 2.0 - result[1], 16.383 / 2.0 - result[2], 16.383 / 2.0 - result[3]);
double[] pnt1, pnt2, dx1, dx2;
//List<double[]> fitpoints = new List<double[]>(oldRBF.OriginalFitPoints);
List<double[]> fitpoints = new List<double[]>(gaPnts);
found = new SurfaceRBF(null, "target", fitpoints, GeneticBasis, targetPoly, 0.0);
//List<double[]> errorSurfPnts = new List<double[]>();
double gridCount = GridSize;
for (double i = 0; i < gridCount; i += 1.0)
{
for (double j = 0; j < gridCount; j += 1.0)
{
pnt1 = new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 0 };
pnt2 = new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 0 };
target.Value(ref pnt1);
found.Value(ref pnt2);
error += 10.0 * Math.Pow(Math.Abs(pnt2[2] - pnt1[2]), 1);
//errorSurfPnts.Add(new double[] { i * 20.0, j * 20.0, pnt1[2] - pnt2[2] });
}
}
gridCount = 10.0;
for (double i = 0; i < gridCount; i += 1.0)
{
for (double j = 0; j < gridCount; j += 1.0)
{
pnt1 = new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 0 };
pnt2 = new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 0 };
target.Value(ref pnt1);
found.Value(ref pnt2);
error += Math.Pow(Math.Abs(pnt2[2] - pnt1[2]), 1);
}
}
//int count = 0;
//double pntError = 1000;
//gaPnts.ForEach((pnt) =>
//{
// dx1 = new double[2];
// dx2 = new double[2];
// pnt2 = new double[] { pnt[0], pnt[1] };
// GaRBF.First(ref pnt, ref dx1);
// oldRBF.First(ref pnt, ref dx2);
// error += 2 * Math.Pow(pnt2[1] - pnt[1], 2);
// error += 2 * Math.Pow(Math.Pow(dx2[0] - dx1[0], 2) + Math.Pow(dx2[1] - dx1[1], 2), 2);
//});
//gaPnts.ForEach((pnt) =>
// {
// if (oldRBF.OriginalFitPoints.Find((Oldpnt) => { return Oldpnt[0] == pnt[0] && Oldpnt[1] == pnt[1]; }) != null)
// count++;
// else
// error *= 4;
// });
//if (count != 0)
// pntError /= ((double)count / 5.0) * 1000.0;
// error += pntError;
//GC.Collect();
return Math.Pow(error, -1);
});
}
void GAWorker_ProgressChanged(object sender, ProgressChangedEventArgs e)
{
if (GAWorker.CancellationPending == true)
Algo.Stop();
m_progBar.Value = e.ProgressPercentage;
if (e.UserState == null)
return;
List<int> bestChromo = (List<int>)e.UserState;
if (bestChromo.Count > 0)
{
List<double[]> gaPnts = new List<double[]>();
double[] result = EvalChromosome(ref bestChromo, ref gaPnts);
CustomBasis GeneticBasis = new CustomBasis(16.383 / 2.0 - result[0], 16.383 / 2.0 - result[1], 16.383 / 2.0 - result[2], 16.383 / 2.0 - result[3]);
List<double[]> fitpoints = new List<double[]>(gaPnts);
//for (int i = 0; i < fitpoints.Count; i++)
//fitpoints[i][2] += 15; //offset
SurfaceRBF tmpSurf = new SurfaceRBF(null, "best", fitpoints, GeneticBasis, targetPoly, 0.0);
double[] max = new double[3]; double[] min = new double[3];
max[0] = max[1] = max[2] = -1e9; //start max low
min[0] = min[1] = min[2] = +1e9; //start min high
fitpoints.ForEach((double[] v) =>
{
for (int i = 0; i < v.Length; i++) //get fit points' bounding box
{
max[i] = Math.Max(v[i], Max[i]);
min[i] = Math.Min(v[i], Min[i]);
}
});
double[] pnt1 = new double[3]; double[] pnt2 = new double[3];
List<double[]> errorSurfPnts = new List<double[]>();
double gridCount = 10.0;
List<devDept.Eyeshot.Labels.TextOnly> labels = new List<devDept.Eyeshot.Labels.TextOnly>();
for (double i = 0; i < gridCount; i += 1.0)
{
for (double j = 0; j < gridCount; j += 1.0)
{
pnt1 = new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 0 };
pnt2 = new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 0 };
target.Value(ref pnt1);
found.Value(ref pnt2);
errorSurfPnts.Add(new double[] { (i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0], (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], Math.Pow(pnt2[2] - pnt1[2], 2) });
labels.Add(new devDept.Eyeshot.Labels.TextOnly(new Point3D((i / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0] + GridSize * 20, (j / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], Math.Pow(pnt1[2] - pnt2[2], 2)), Math.Pow(((pnt1[2] - pnt2[2]) / pnt1[2]), 1).ToString("#0.00"), new Font(FontFamily.GenericSansSerif, 12.0f), Color.White, ContentAlignment.BottomCenter));
}
}
SurfaceRBF tmpSurf2 = new SurfaceRBF(null, "error", errorSurfPnts, targetBasis, targetPoly, 0.0);
List<KeyValuePair<double[], double>> errorpts = tmpSurf2.GetMeshPointsCvt(50, 50, max, min, null);
MulticolorOnVerticesMesh errorMesh = new MulticolorOnVerticesMesh(0);
CreateMesh(errorpts, 50, ref errorMesh);
errorMesh.RegenMode = devDept.Eyeshot.Standard.Entity.regenType.RegenAndCompile;
errorMesh.EntityData = "errorSurface";
errorMesh.Translate(GridSize * 20, 0, 0);
AddEntity(errorMesh, false);
List<KeyValuePair<double[], double>> pts = tmpSurf.GetMeshPointsCvt(60, 60, max, min, null);
MulticolorOnVerticesMesh bestMesh = new MulticolorOnVerticesMesh(0);
CreateMesh(pts, 60, ref bestMesh);
bestMesh.RegenMode = devDept.Eyeshot.Standard.Entity.regenType.RegenAndCompile;
bestMesh.EntityData = "bestSurface";
bestMesh.Translate(-2 * GridSize * 10, 0, 0);
devDept.Eyeshot.Labels.TextOnly bestBasis = new devDept.Eyeshot.Labels.TextOnly(new Point3D(((gridCount / 2.0) / (gridCount - 1)) * (Max[0] - Min[0]) + Min[0] - (2 * GridSize * 10), ((gridCount / 2.0) / (gridCount - 1)) * (Max[1] - Min[1]) + Min[1], 20), GeneticBasis.ToString(), new Font(FontFamily.GenericSansSerif, 12.0f), Color.White, ContentAlignment.BottomCenter);
viewportProfessional1.Labels.Clear();
labels.ForEach((label) => { viewportProfessional1.Labels.Add(label); });
viewportProfessional1.Labels.Add(bestBasis);
AddEntity(bestMesh, false);
//for (int i = 0; i < fitpoints.Count; i++)
//fitpoints[i][2] -= 15; //offset
PointCloud fits = new PointCloud(doubleToPoint3d(fitpoints), 7.5f, Color.Blue);
fits.EntityData = "bestpoints";
AddEntity(fits, true);
pts.Clear();
bestChromo.Clear();
//GC.Collect();
}
}
private void CreateNewTargetSurface()
{
targetPoly = new RBFPolynomials.Paraboloid(null);
switch (TargetBasis)
{
case BasisType.Cubic:
targetBasis = new RBFBasis.PolyHarmonic3(null);
break;
case BasisType.Gaussian:
targetBasis = new RBFBasis.Gaussian(null);
break;
case BasisType.Line:
targetBasis = new RBFBasis.CustomBasis(null, 0, 0, 1, 0);
break;
case BasisType.Parabolic:
targetBasis = new RBFBasis.ThinPlateSpline2(null);
break;
case BasisType.CubicParabolic:
targetBasis = new RBFBasis.CustomBasis(null, 1, 1, -1, 0);
break;
}
List<double[]> pnts = RandomizePoints(GridSize);
target = new SurfaceRBF(null, "target", pnts, targetBasis, targetPoly, 0.0);
Max[0] = Max[1] = Max[2] = -1e9; //start max low
Min[0] = Min[1] = Min[2] = +1e9; //start min high
pnts.ForEach((double[] v) =>
{
for (int i = 0; i < v.Length; i++) //get fit points' bounding box
{
Max[i] = Math.Max(v[i], Max[i]);
Min[i] = Math.Min(v[i], Min[i]);
}
});
List<KeyValuePair<double[], double>> pts = target.GetMeshPointsCvt(60, 60, Max, Min, null);
CreateMesh(pts, 60, ref m_targetMesh);
TargetMesh.RegenMode = devDept.Eyeshot.Standard.Entity.regenType.RegenAndCompile;
TargetMesh.EntityData = "targetSurface";
AddEntity(TargetMesh, false);
PointCloud fits = new PointCloud(doubleToPoint3d(pnts), 5.0f, Color.Red);
fits.EntityData = "fitpoints";
AddEntity(fits, true);
GC.Collect();
}