New node for intrinsics and rig calibration using a multiview acquisition of a checkerboard

meshroom/nodes/aliceVision/CheckerboardCalibration.py

@@ -0,0 +1,57 @@
+__version__ = '1.0'
+
+from meshroom.core import desc
+
+
+class CheckerboardCalibration(desc.AVCommandLineNode):
+    commandLine = 'aliceVision_checkerboardCalibration {allParams}'
+    size = desc.DynamicNodeSize('input')
+
+    category = 'Other'
+    documentation = '''
+Estimate the camera intrinsics and extrinsincs on a set of checkerboard images.
+'''
+
+    inputs = [
+        desc.File(
+            name="input",
+            label="Input SfMData",
+            description="SfMData file.",
+            value="",
+            uid=[0],
+        ),
+        desc.File(
+            name="checkerboards",
+            label="Checkerboards Folder",
+            description="Folder containing checkerboard JSON files.",
+            value="",
+            uid=[0],
+        ),
+        desc.FloatParam(
+            name="squareSize",
+            label="Square Size",
+            description="Checkerboard square width in mm",
+            value=10.,
+            range=(0.1, 100., 0.1),
+            uid=[0],
+        ),
+        desc.ChoiceParam(
+            name="verboseLevel",
+            label="Verbose Level",
+            description="Verbosity level (fatal, error, warning, info, debug, trace).",
+            value="info",
+            values=["fatal", "error", "warning", "info", "debug", "trace"],
+            exclusive=True,
+            uid=[],
+        ),
+    ]
+
+    outputs = [
+        desc.File(
+            name="output",
+            label="SfMData File",
+            description="Path to the output SfMData file.",
+            value=desc.Node.internalFolder + "sfmData.sfm",
+            uid=[],
+        )
+    ]