Mercurial > repos > greg > icqsol_add_texture

comparison icqsol_add_texture.py @ 0:4afbbfafc3c2 draft

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author greg
date Wed, 09 Dec 2015 11:07:55 -0500
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children 1371f6eeb73c
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-1:000000000000 0:4afbbfafc3c2
1 #!/usr/bin/env python
2 import argparse
3 import shutil
4
5 import icqsol_utils
6 from icqsol.shapes.icqShapeManager import ShapeManager
7
8 # Parse Command Line.
9 parser = argparse.ArgumentParser()
10 parser.add_argument('--input', dest='input', help='Shape dataset selected from history')
11 parser.add_argument('--input_file_format_and_type', dest='input_file_format_and_type', help='Input file format and type')
12 parser.add_argument('--input_dataset_type', dest='input_dataset_type', help='Input dataset_type')
13 parser.add_argument('--input_texture', dest='input_texture', help='Image dataset selected from history')
14 parser.add_argument('--input_texture_file_format', dest='input_texture_file_format', help='Input texture file format')
15 parser.add_argument('--max_edge_length', dest='max_edge_length', type=float, default=float('inf'), help='Maximum edge length')
16 parser.add_argument('--output', dest='output', help='Output dataset')
17 parser.add_argument('--output_vtk_type', dest='output_vtk_type', help='Output VTK type')
18
19 args = parser.parse_args()
20
21 input_format, input_file_type = icqsol_utils.get_format_and_type(args.input_file_format_and_type)
22 tmp_dir = icqsol_utils.get_temp_dir()
23
24 # Instantiate a ShapeManager for loading the input.
25 if input_format == icqsol_utils.VTK:
26 shape_mgr = ShapeManager(file_format=input_format, vtk_dataset_type=args.input_dataset_type)
27 else:
28 shape_mgr = ShapeManager(file_format=input_format)
29
30 # Get the vtk polydata from the input dataset.
31 vtk_poly_data = shape_mgr.loadAsVtkPolyData(args.input)
32 # The ShapeManager.addTextureToVtkPolyData function expects
33 # a specific file extension at the end of the file path.
34 tmp_texture_file_path = icqsol_utils.get_input_file_path(tmp_dir, args.input_texture, args.input_texture_file_format)
35
36 # Apply the texture to the shape's surface.
37 vtk_poly_data = shape_mgr.addTextureToVtkPolyData(vtk_poly_data,
38 texture_file=tmp_texture_file_path,
39 max_edge_length=args.max_edge_length)
40
41 # Define the output file format and type (the output_format can only be 'vtk').
42 output_format, output_file_type = icqsol_utils.get_format_and_type(args.output_vtk_type)
43 tmp_output_path = icqsol_utils.get_temporary_file_path(tmp_dir, output_format)
44
45 # Make sure the ShapeManager's writer is vtk.
46 shape_mgr.setWriter(file_format=icqsol_utils.VTK, vtk_dataset_type=icqsol_utils.POLYDATA)
47
48 # Save the output.
49 shape_mgr.saveVtkPolyData(vtk_poly_data=vtk_poly_data, file_name=tmp_output_path, file_type=output_file_type)
50 shutil.move(tmp_output_path, args.output)