[nodes] adding new node for Animated Camera Rendering (no errors but not functional yet)

meshroom/nodes/blender/scripts/camera_support.py

@@ -0,0 +1,92 @@
+import bpy
+import bmesh
+import os
+import mathutils
+import math
+import sys   # to get command line args
+import argparse  # to parse options for us and print a nice help message
+from math import radians
+
+def main():
+    argv = sys.argv
+
+    if "--" not in argv:
+        argv = []  # as if no args are passed
+    else:
+        argv = argv[argv.index("--") + 1:]  # get all args after "--"
+
+    # When --help or no args are given, print this help
+    usage_text = (
+        "Run blender in background mode with this script:"
+        "  blender --background --python " + __file__ + " -- [options]"
+    )
+
+    parser = argparse.ArgumentParser(description=usage_text)
+
+    parser.add_argument(
+        "--sfMData", dest="SFM_Data", metavar='FILE', required=True,
+        help="These info carry the cloud point we need.",
+    )
+
+    parser.add_argument(
+        "--sfMCameraPath", dest="SFM_cam_path", metavar='FILE', required=True,
+        help="This text will be used to render an image",
+    )
+    
+    parser.add_argument(
+        "--undistortedImages", dest="undisto_images", metavar='FILE', required=True,
+        help="Save the generated file to the specified path",
+    )
+
+    parser.add_argument(
+        "--outputPath", dest="output_path", metavar='FILE', required=True,
+        help="Render an image to the specified path",
+    )
+
+    args = parser.parse_args(argv)
+
+    if not argv:
+        parser.print_help()
+        return
+
+    if not args.SFM_cam_path:
+        print("Error: --SFM_cam_path argument not given, aborting.")
+        parser.print_help()
+        return
+
+    if not args.undisto_images:
+        print("Error: --undisto_images argument not given, aborting.")
+        parser.print_help()
+        return
+
+    if not args.output_path:
+        print("Error: --output_path argument not given, aborting.")
+        parser.print_help()
+        return
+
+    print(args.SFM_cam_path)
+
+    #import abd
+    try:
+        bpy.ops.wm.alembic_import(filepath=args.SFM_cam_path)
+        animated_cams = bpy.context.selected_editable_objects[:] #Contains ['animxform_RJBframe_SONY_ILCE-7M3', 'mvgCameras', 'mvgCamerasUndefined', 'mvgPointCloud', 'mvgCloud', 'mvgRoot']
+        animated_cam = animated_cams[0]
+
+    except:
+        print("Error: while importing the alembic file.")
+
+    # import Undistorted Images
+
+    undis_imgs = []
+    try:
+        files = os.listdir(args.undisto_images)
+        for f in files :
+            if f.endswith(".exr") :                
+                undis_imgs.append(bpy.ops.image.open(filepath=args.undisto_images + '/' + f))
+    except:
+        print("Error: while importing the undistorted images.")
+        
+    #bpy.ops.render.render(animation=True)
+
+if __name__ == "__main__":
+    main()