/// <summary>
/// 根据房间边界曲线，获得房间的包围盒（默认AABB）
/// </summary>
/// <param name="boundaryLoops"></param>
/// <param name="sSpaceId"></param>
/// <returns>Polygon2D包围盒数据</returns>
public static AABB GetGeometryBBox(Geometry geo, string transformer)
{
PointIntList ptlist = new PointIntList();
ConvertVerticesToPointIntList(geo.vertices, transformer, ref ptlist);
// 暂时全部采用A包围盒，O.S.P后续视情况添加
AABB aabb = ptlist.GetAABB(geo.Id.ToString());
//PointInt ptCenter = aabb.Center();
return(aabb);
//OBB obb = ptlist.GetOBB(geo.Id.ToString());
// obb.ToDataList_OBB();
}
/// <summary>
/// 根据element的几何图形的顶点数据和转换矩阵，获取其位置点集
/// </summary>
/// <param name="sVertices">顶点字符串</param>
/// <param name="transformer">矩阵信息字符串</param>
/// <param name="ptlist">返回的位置点集</param>
public static void ConvertVerticesToPointIntList(string sVertices, string transformer, ref PointIntList ptlist)
{
bool bConverted = ConvertFromJsonString(sVertices, out List <double> vertices);
if (!bConverted)
{
return;
}
int vertexCount = vertices.Count / 3;
for (var i = 0; i < vertexCount; i++)
{
double x = vertices[3 * i];
double y = vertices[3 * i + 1];
double z = vertices[3 * i + 2];
XYZ ptXYZ = new XYZ(x, y, z);
XYZ ptChange = TransformPoint(ptXYZ, transformer);
PointInt pt = new PointInt((int)ptChange.X, (int)ptChange.Y, (int)ptChange.Z);
ptlist.Add(pt);
}
}
