private void SliceElements()
{
List <string> meshLayers = new List <string>()
{
"HANG",
"WALL-N",
"WALL-S",
"WALL-E",
"WALL-W"
};
Orientation orientation = Orientation.Ceiling;
foreach (string layer in meshLayers)
{
List <Mesh> meshes = SelectMeshes(layer, ReferencePlane);
meshes = NearFragments(meshes);
switch (layer)
{
case "HANG":
orientation = Orientation.Ceiling;
break;
case "WALL-N":
orientation = Orientation.SideNorth;
break;
case "WALL-S":
orientation = Orientation.SideSouth;
break;
case "WALL-E":
orientation = Orientation.SideEast;
break;
case "WALL-W":
orientation = Orientation.SideWest;
break;
default:
orientation = Orientation.Ceiling;
break;
}
if (layer == "WALL-E" || layer == "WALL-W")
{
List <Mesh> splits = new List <Mesh>();
foreach (Mesh m in meshes)
{
if (m.Faces.Count == 0)
{
continue;
}
List <Mesh> refFrags = SelectMeshes("columnRef", ReferencePlane);
Mesh refMesh = new Mesh();
refMesh.Append(m);
refMesh.Append(refFrags);
OrientedBox oBox = CaveTools.FindOrientedBox(ReferencePlane, refMesh, parameters.yCell);
splits.AddRange(WallSplit3(oBox, m, refFrags));
}
meshes = splits;
}
foreach (Mesh m in meshes)
{
if (m.Faces.Count == 0)
{
continue;
}
CaveElement element = new CaveElement(m, ReferencePlane, orientation, parameters);
caveElements.Add(element);
}
}
}
private void MeshToPanels()
{
double cellSize = parameters.zCell;
double boxDim = orientedBox.zDim;
if (orientation == Orientation.Ceiling)
{
cellSize = parameters.xCell;
boxDim = orientedBox.xDim;
}
int panelNum = 0;
double cumulativeDim = 0;
Point3d p1 = orientationPlane.Origin;
Point3d p2 = orientationPlane.Origin + orientationPlane.XAxis * cellSize;
double xPanel = cellSize;
double yPanel = parameters.yCell;
if (orientation == Orientation.SideWest || orientation == Orientation.SideEast)
{
yPanel = orientedBox.xDim;
}
bool lastPanel = false;
Mesh panel = new Mesh();
while (cumulativeDim < boxDim)
{
Plane cut1 = new Plane(p1, orientationPlane.XAxis);
Plane cut2 = new Plane(p2, orientationPlane.XAxis * -1);
Plane local = new Plane(p1, orientationPlane.XAxis, orientationPlane.YAxis);
//area check
double panelArea = 0;
panel = FindPanelByArea(cut1, ref cut2, xPanel, ref panelArea);
//RhinoDoc.ActiveDoc.Objects.AddMesh(panel);
if (lastPanel)
{
AreaMassProperties amp = AreaMassProperties.Compute(panel);
panelArea = amp.Area;
xPanel = boxDim - orientationPlane.Origin.DistanceTo(p1);
if (xPanel < parameters.cellMin)
{
//try and combine with previous
if (panelFrames[panelNum - 1].panelArea + panelArea < 9e6 && xPanel + panelFrames[panelNum - 1].xdim < parameters.xCell + parameters.cellMin)
{
p1 = panelFrames[panelNum - 1].refPlane.Origin;
local = new Plane(p1, orientationPlane.XAxis, orientationPlane.YAxis);
cut1 = new Plane(p1, orientationPlane.XAxis);
cut2 = new Plane(p2, orientationPlane.XAxis * -1);
panel = FindPanelByArea(cut1, ref cut2, xPanel, ref panelArea);
OrientedBox panelBox = CaveTools.FindOrientedBox(BayXY, panel, parameters.yCell);
xPanel = panelBox.zDim;
if (orientation == Orientation.Ceiling)
{
xPanel = panelBox.xDim;
}
//
panelFrames.RemoveAt(panelNum - 1);
}
else
{
//split last two panels equally
xPanel = (panelFrames[panelNum - 1].xdim + xPanel) / 2;
p1 = panelFrames[panelNum - 1].refPlane.Origin;
local = new Plane(p1, orientationPlane.XAxis, orientationPlane.YAxis);
cut1 = new Plane(p1, orientationPlane.XAxis);
p2 = p1 + orientationPlane.XAxis * xPanel;
cut2 = new Plane(p2, orientationPlane.XAxis * -1);
panel = SelectClosestPanel(CaveTools.splitTwoPlanes(cut1, cut2, mesh), orientationPlane);
cumulativeDim -= panelFrames[panelNum - 1].xdim;
panelFrames.RemoveAt(panelNum - 1);
lastPanel = false;
}
}
}
else
{
xPanel = cut1.Origin.DistanceTo(cut2.Origin);
}
cumulativeDim += xPanel;
panelFrames.Add(new PanelFrame(local, xPanel, parameters, panel, panelNum, yPanel));
if (lastPanel)
{
break;
}
//set p1 and p2 for next panel
p1 = cut2.Origin;
p2 = p1 + orientationPlane.XAxis * cellSize;
if (orientationPlane.Origin.DistanceTo(p2) >= boxDim)
{
lastPanel = true;
}
panelNum++;
}
}
