private void RemoveCloseIntersects()
{
//compare to each other and keep those within min spacing
List <Point3d> cleaned = new List <Point3d>();
cleaned.Add(interpts[0]);
for (int i = 1; i < interpts.Count; i++)
{
Point3d closest = CaveTools.ClosestPoint(interpts[i], cleaned);
if (closest.DistanceTo(interpts[i]) > parameters.cellGap / 4)
{
cleaned.Add(interpts[i]);
}
}
interpts = cleaned;
}
private Point3d FindConnectionPoint(Point3d refPoint)
{
Point3d connection = new Point3d();
if (orientation == Orientation.Ceiling)
{
connection = CaveTools.ClosestProjected(breps, refPoint, orientationPlane.Normal * -1);
}
else
{
connection = CaveTools.ClosestPoint(centreLines, refPoint, orientationPlane);
//Plane testPlane = new Plane(connection, orientationPlane.Normal);
//double dist1 = refPoint.DistanceTo(testPlane.ClosestPoint(refPoint));
//connection = refPoint - orientationPlane.Normal * dist1;
}
return(connection);
}
private void FindIntersectsToKeep()
{
//compare to point grid to remove if too close
for (int i = 0; i < interpts.Count; i++)
{
Point3d closest = CaveTools.ClosestPoint(interpts[i], planarPointGrid.SelectMany(x => x).ToList());
if (closest.DistanceTo(interpts[i]) > parameters.cellGap / 4)
{
Ray3d ray = new Ray3d(interpts[i], panelFrame.localPlane.ZAxis);
double t = Rhino.Geometry.Intersect.Intersection.MeshRay(panelFrame.CavePanels, ray);
if (t >= 0)
{
meshpts.Add(ray.PointAt(t));
}
}
}
}
private void FrameGridToExtraSupportPos(PanelFrame panelFrame, Line frameline, int i, int j, Point3d closestExtra)
{
Point3d start = panelFrame.localPlane.ClosestPoint(frameline.From);
Point3d end = panelFrame.localPlane.ClosestPoint(frameline.To);
Point3d endToMove = new Point3d(start);
Point3d endFixed = new Point3d(end);
if (panelFrame.frameGrid[i][j].DistanceTo(end) < panelFrame.frameGrid[i][j].DistanceTo(start))
{
endToMove = new Point3d(end);
endFixed = new Point3d(start);
}
Point3d extra = panelFrame.localPlane.ClosestPoint(closestExtra);
Point3d ptOnLn = new Point3d();
if (extra.DistanceTo(endFixed) < 500)
{
//move to frame 500mmm
Vector3d move = endToMove - endFixed;
move.Unitize();
endToMove = endFixed + move * 500;
Line drop = new Line(endToMove, panelFrame.localPlane.ZAxis * 10000);
double a = 0;
double b = 0;
Rhino.Geometry.Intersect.Intersection.LineLine(frameline, drop, out a, out b);
ptOnLn = frameline.PointAt(a);
UpdateStubs(panelFrame, panelFrame.frameGrid[i][j], ptOnLn, ptOnLn);
}
else
{
//move to closest extra
ptOnLn = frameline.ClosestPoint(closestExtra, true);
Point3d meshpt = CaveTools.ClosestPoint(panelFrame.frameGrid[i][j], panelFrame.meshExtraSupport.Stubs.Select(x => x.To).ToList());
UpdateStubs(panelFrame, panelFrame.frameGrid[i][j], meshpt, ptOnLn);
//remove extra support
RemoveExtraSupport(panelFrame, closestExtra);
}
panelFrame.frameGrid[i][j] = ptOnLn;
}
public void TrySnapGhosts(PanelFrame panelFrame, int rowToAdjust)
{
//only apply to edge near clash
if (panelFrame.clashFixAttempted)
{
return;
}
panelFrame.clashFixAttempted = true;
for (int i = 0; i < panelFrame.meshnodes.Count; i++)
{
//skip middle row
if (panelFrame.meshnodes.Count == 3 && i == 1)
{
continue;
}
if (i != rowToAdjust)
{
continue;
}
for (int j = 0; j < panelFrame.meshnodes[i].Count; j++)
{
if (panelFrame.meshnodes[i][j].isGhost)
{
bool replaceSupport = false;
Point3d closestExtra = CaveTools.ClosestPoint(panelFrame.frameGrid[i][j], panelFrame.meshExtraSupport.Stubs.Select(x => x.From).ToList());
Line frameline = new Line();
Vector3d test = panelFrame.frameGrid[i][j] - closestExtra;
foreach (Line line in panelFrame.frameLinesX)
{
if (panelFrame.frameGrid[i][j].DistanceTo(line.ClosestPoint(panelFrame.frameGrid[i][j], true)) < 5)
{
frameline = line;
}
// angle should be small a and dist on line
double angle = Vector3d.VectorAngle(test, line.Direction);
if (Math.Abs(angle - Math.PI) < 0.05 || angle < 0.05)
{
//the extra stub is on the same frame line
Point3d ptOnLn = line.ClosestPoint(closestExtra, true);
if (panelFrame.frameGrid[i][j].DistanceTo(ptOnLn) < line.Length && closestExtra.DistanceTo(ptOnLn) < 5)
{
replaceSupport = true;
break;
}
}
}
if (replaceSupport)
{
FrameGridToExtraSupportPos(panelFrame, frameline, i, j, closestExtra);
}
else
{
FrameGridToLineCentre(panelFrame, frameline, i, j);
}
}
}
}
//now re set frame
panelFrame.frameLinesX = new List <Line>();
panelFrame.frameLinesY = new List <Line>();
panelFrame.SetFrameLines(ref panelFrame.frameGrid, ref panelFrame.frameLinesX, ref panelFrame.frameLinesY);
}