public void mapCompute()
{
//声源离散
Layer sourceLayer = getSource();
PathSearch pathbean = new PathSearch();
//接收点离散
Queue <Geometry> receiveList = PolygonPartition.staticPartition(m_gridSize, m_computationalGrid, m_receiveHeight);
//障碍物优化
DataSource barrierSource = Ogr.Open(m_barrierPath, 0);
Layer barrierLayer = barrierSource.GetLayerByIndex(0);
Geometry receivePoint = null;
Geometry sourcePoint = null;
Feature sourceFeature = null;
Geometry[] pathList = null;
List <float[]> sourceLineList = new List <float[]>();
//路径计算，循环接收点
while (receiveList.Count > 0)
{
//声源点和接收点
receivePoint = receiveList.Dequeue();
sourceLayer.SetSpatialFilter(receivePoint.Buffer(m_range, 30));
//循环声源点
while ((sourceFeature = sourceLayer.GetNextFeature()) != null)
{
sourcePoint = sourceFeature.GetGeometryRef();
//获取路径
pathList = pathbean.getPath(barrierLayer, sourcePoint, receivePoint, m_range);
}
}
//衰减计算
}