Merge pull request #2037 from alicevision/dev/updateExport

ExportAlembic has an option to export point cloud

Author: servantftransperfect

meshroom/aliceVision/ExportAlembic.py

@@ -28,6 +28,12 @@ class ExportAlembic(desc.AVCommandLineNode):
             value=24.0,
             range=(1.0, 60.0, 1.0),
         ),
+        desc.BoolParam(
+            name="exportLandmarks",
+            label="Export Landmarks",
+            description="If true, export SfM landmarks.",
+            value=False,
+        ),
         desc.ChoiceParam(
             name="verboseLevel",
             label="Verbose Level",

meshroom/aliceVision/ExportMaya.py

@@ -154,7 +154,13 @@ def processChunk(self, chunk):
         abcString = f'AbcImport -mode open -fitTimeRange "{alembic}";'
 
         mesh = chunk.node.mesh.value
-        objString = f'file -import -type "OBJ"  -ignoreVersion -ra true -mbl true -mergeNamespacesOnClash false -namespace "mesh" -options "mo=1"  -pr  -importTimeRange "combine" "{mesh}";'
+        objString = ''
+        if len(mesh) > 0:
+            if mesh.lower().endswith('.obj'):
+                objString = f'file -import -type "OBJ"  -ignoreVersion -ra true -mbl true -mergeNamespacesOnClash false -namespace "mesh" -options "mo=1"  -pr  -importTimeRange "combine" "{mesh}";'
+            else:
+                chunk.logger.error("Undefined mesh format for maya import")
+            
 
         framePath = chunk.node.images.value.replace('<INTRINSIC_ID>', str(minIntrinsicId)).replace('<FILESTEM>', minFrameName)
 

src/software/export/main_exportAlembic.cpp

@@ -34,6 +34,7 @@ int aliceVision_main(int argc, char** argv)
 
     // User optional parameters
     double frameRate = 24.0;
+    bool exportLandmarks = false;
 
     // clang-format off
     po::options_description requiredParams("Required parameters");
@@ -46,7 +47,9 @@ int aliceVision_main(int argc, char** argv)
     po::options_description optionalParams("Optional parameters");
     optionalParams.add_options()
         ("frameRate", po::value<double>(&frameRate)->default_value(frameRate),
-         "Define the camera's Frames per seconds.");
+         "Define the camera's Frames per seconds.")
+        ("exportLandmarks", po::value<bool>(&exportLandmarks)->default_value(exportLandmarks),
+         "Are the landmarks exported ?.");
     // clang-format on
 
     CmdLine cmdline("AliceVision exportAnimatedCamera");
@@ -180,5 +183,11 @@ int aliceVision_main(int argc, char** argv)
         }
     }
 
+    if (exportLandmarks)
+    {
+        sfmData::LandmarksUncertainty emptyUncertainty;
+        exporter.addLandmarks(sfmData.getLandmarks(), emptyUncertainty, false, false);
+    }
+
     return EXIT_SUCCESS;
 }