I'm trying to build a DEM and Ortho in a python script, but I keep running into this error:
LoadProject: path = /workspace/project.psx
loaded project in 0.005241 sec
BuildDem: projection = WGS 84, source data = Dense cloud, interpolation = Enabled, resolution = 0
Please save project in PSX format before processing
Traceback (most recent call last):
File "test.py", line 35, in <module>
projection=PhotoScan.CoordinateSystem("EPSG::4326"))
RuntimeError: Empty frame path
Here is the snippet from my script:
doc.save("/workspace/project.psx")
chunk.buildDem(source=PhotoScan.DataSource.DenseCloudData,
interpolation=PhotoScan.EnabledInterpolation,
projection=PhotoScan.CoordinateSystem("EPSG::4326"))
It looks to me like I am saving it in PSX format before trying to build the DEM, so what's the problem?