/// <summary>
/// 直接根据单元格的标号,生成投影到TriFace上的Rect
/// </summary>
/// <param name="xIdxCell"></param>
/// <param name="zIdxCell"></param>
/// <returns></returns>
Vector3d[] CreateFloorGridCellProjectionRect(int xIdxCell, int zIdxCell)
{
Vector3d[] cellRect = voxSpace.GetFloorGridCellRect(xIdxCell, zIdxCell);
Vector3d[] cellProjectionRect = new Vector3d[4];
for (int i = 0; i < cellRect.Length; i++)
{
geoAlgo.SolveCrossPoint(cellRect[i], floorGridNormal, vertexs[0], triFaceNormal, out cellProjectionRect[i]);
}
return(cellProjectionRect);
}
public void _CreateSpaceSpanGroup(SolidSpanGroup solidSpanGroup)
{
Dictionary <int, LinkedList <SolidSpan> > soildSpanDict = solidSpanGroup.soildSpanDict;
LinkedList <SolidSpan> solidSpanList;
SpaceSpan spaceSpan;
int[] cellIdxs;
Vector3d[] voxRect;
CellSpaceSpans cellSpaceSpans;
List <SpaceSpan> spaceSpanList;
double startpos;
double endpos;
foreach (var item in soildSpanDict)
{
cellIdxs = solidSpanGroup.GetCellIdxs(item.Key);
voxRect = voxSpace.GetFloorGridCellRect(cellIdxs[0], cellIdxs[1]);
solidSpanList = item.Value;
var node = solidSpanList.First;
cellSpaceSpans = new CellSpaceSpans();
spaceSpanList = new List <SpaceSpan>();
cellSpaceSpans.spaceSpanList = spaceSpanList;
cellSpaceSpans.rect = voxRect;
for (; node != null; node = node.Next)
{
startpos = node.Value.endPos;
if (node.Next != null)
{
endpos = node.Next.Value.startPos;
}
else
{
endpos = startpos + 1000000;
}
if (endpos - startpos >= minWalkHeight)
{
spaceSpan = new SpaceSpan();
spaceSpan.startPos = startpos;
spaceSpan.endPos = endpos;
spaceSpan.cellSpaceSpans = cellSpaceSpans;
spaceSpan.connectSpan = new SpaceSpan[] { null, null, null, null };
spaceSpanList.Add(spaceSpan);
}
}
spaceSpanDict[item.Key] = cellSpaceSpans;
}
}
