Poissonrecon threads fix

opendm/mesh.py

@@ -41,7 +41,7 @@ def create_25dmesh(inPointCloud, outMesh, dsm_radius=0.07, dsm_resolution=0.05,
         mesh = screened_poisson_reconstruction(dsm_points, outMesh, depth=depth, 
                                     samples=samples, 
                                     maxVertexCount=maxVertexCount, 
-                                    threads=available_cores,
+                                    threads=max(1, available_cores - 1), # poissonrecon can get stuck on some machines if --threads == all cores
                                     verbose=verbose)
     else:
         raise 'Not a valid method: ' + method

stages/odm_meshing.py

@@ -27,7 +27,7 @@ class ODMeshingStage(types.ODM_Stage):
                 samples=self.params.get('samples'),
                 maxVertexCount=self.params.get('max_vertex'),
                 pointWeight=self.params.get('point_weight'),
-                threads=self.params.get('max_concurrency'),
+                threads=max(1, self.params.get('max_concurrency') - 1), # poissonrecon can get stuck on some machines if --threads == all cores
                 verbose=self.params.get('verbose'))
 
           else: