diff icqsol_add_texture.py @ 0:4afbbfafc3c2 draft

Uploaded
author greg
date Wed, 09 Dec 2015 11:07:55 -0500
parents
children 1371f6eeb73c
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/icqsol_add_texture.py	Wed Dec 09 11:07:55 2015 -0500
@@ -0,0 +1,50 @@
+#!/usr/bin/env python
+import argparse
+import shutil
+
+import icqsol_utils
+from icqsol.shapes.icqShapeManager import ShapeManager
+
+# Parse Command Line.
+parser = argparse.ArgumentParser()
+parser.add_argument('--input', dest='input', help='Shape dataset selected from history')
+parser.add_argument('--input_file_format_and_type', dest='input_file_format_and_type', help='Input file format and type')
+parser.add_argument('--input_dataset_type', dest='input_dataset_type', help='Input dataset_type')
+parser.add_argument('--input_texture', dest='input_texture', help='Image dataset selected from history')
+parser.add_argument('--input_texture_file_format', dest='input_texture_file_format', help='Input texture file format')
+parser.add_argument('--max_edge_length', dest='max_edge_length', type=float, default=float('inf'), help='Maximum edge length')
+parser.add_argument('--output', dest='output', help='Output dataset')
+parser.add_argument('--output_vtk_type', dest='output_vtk_type', help='Output VTK type')
+
+args = parser.parse_args()
+
+input_format, input_file_type = icqsol_utils.get_format_and_type(args.input_file_format_and_type)
+tmp_dir = icqsol_utils.get_temp_dir()
+
+# Instantiate a ShapeManager for loading the input.
+if input_format == icqsol_utils.VTK:
+    shape_mgr = ShapeManager(file_format=input_format, vtk_dataset_type=args.input_dataset_type)
+else:
+    shape_mgr = ShapeManager(file_format=input_format)
+
+# Get the vtk polydata from the input dataset.
+vtk_poly_data = shape_mgr.loadAsVtkPolyData(args.input)
+# The ShapeManager.addTextureToVtkPolyData function expects
+# a specific file extension at the end of the file path.
+tmp_texture_file_path = icqsol_utils.get_input_file_path(tmp_dir, args.input_texture, args.input_texture_file_format)
+
+# Apply the texture to the shape's surface.
+vtk_poly_data = shape_mgr.addTextureToVtkPolyData(vtk_poly_data,
+                                                  texture_file=tmp_texture_file_path,
+                                                  max_edge_length=args.max_edge_length)
+
+# Define the output file format and type (the output_format can only be 'vtk').
+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)
+
+# Make sure the ShapeManager's writer is vtk.
+shape_mgr.setWriter(file_format=icqsol_utils.VTK, vtk_dataset_type=icqsol_utils.POLYDATA)
+
+# Save the output.
+shape_mgr.saveVtkPolyData(vtk_poly_data=vtk_poly_data, file_name=tmp_output_path, file_type=output_file_type)
+shutil.move(tmp_output_path, args.output)