diff icqsol_compose_shapes.py @ 0:1574fdcc16df draft default tip

Uploaded

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/icqsol_compose_shapes.py	Tue Aug 23 14:59:12 2016 -0400
@@ -0,0 +1,43 @@
+#!/usr/bin/env python
+import argparse
+import shutil
+
+import icqsol_utils
+
+# Parse Command Line.
+parser = argparse.ArgumentParser()
+parser.add_argument('--expression', dest='expression', help='Composition expression')
+parser.add_argument('--shape_dataset', dest='shape_datasets', action='append', nargs=4, help='Shape datasets selected from history')
+parser.add_argument('--output', dest='output', help='Output dataset')
+parser.add_argument('--output_vtk_type', dest='output_vtk_type', help='Output file format and type')
+
+args = parser.parse_args()
+
+tmp_dir = icqsol_utils.get_temp_dir()
+shape_tuples = []
+shape_mgr = icqsol_utils.get_shape_manager()
+
+# Load the shapes.
+for (expression_var, dataset_path, galaxy_ext, vtk_dataset_type) in args.shape_datasets:
+    # Define the file format and type.
+    format, file_type = icqsol_utils.get_format_and_type(galaxy_ext)
+    if format == icqsol_utils.VTK:
+        shape_mgr.setReader(file_format=format, vtk_dataset_type=vtk_dataset_type)
+    else:
+        shape_mgr.setReader(file_format=format)
+    icqsol_path = icqsol_utils.get_input_file_path(tmp_dir, dataset_path, format)
+    shape_tuple = (expression_var, shape_mgr.loadAsShape(icqsol_path))
+    shape_tuples.append(shape_tuple)
+
+# Define the output file format and type.
+output_format, output_file_type = icqsol_utils.get_format_and_type(args.output_vtk_type)
+tmp_output_path = icqsol_utils.get_temporary_file_path(tmp_dir, output_format)
+
+shape_mgr.setWriter(file_format=output_format, vtk_dataset_type=icqsol_utils.POLYDATA)
+
+# Compose the shapes.
+composite_shape = shape_mgr.composeShapes(shape_tuples, args.expression)
+
+# Save the output.
+shape_mgr.saveShape(shape=composite_shape, file_name=tmp_output_path, file_type=output_file_type)
+shutil.move(tmp_output_path, args.output)