Mercurial > repos > greg > icqsol_rotate_shape

comparison icqsol_rotate_shape.py @ 0:e778cabd999c draft

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author greg
date Fri, 04 Dec 2015 09:27:07 -0500
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children 9767d2d8505e
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-1:000000000000 0:e778cabd999c
1 #!/usr/bin/env python
2 import argparse
3 import shutil
4 import operator
5
6 import icqsol_utils
7 from icqsol.shapes.icqShapeManager import ShapeManager
8
9 # Parse Command Line.
10 parser = argparse.ArgumentParser()
11 parser.add_argument('--input', dest='input', help='Shape dataset selected from history')
12 parser.add_argument('--input_file_format_and_type', dest='input_file_format_and_type', help='Input file format and type')
13 parser.add_argument('--input_dataset_type', dest='input_dataset_type', help='Input dataset_type')
14 parser.add_argument('--rotation_angle_degrees', dest='rotation_angle_degrees', type=float, default=0.0, help='Rotation angle in degrees')
15 parser.add_argument('--rotation_axis_x', dest='rotation_axis_x', type=float, default=1.0, help='X coordinate of rotation axis')
16 parser.add_argument('--rotation_axis_y', dest='rotation_axis_y', type=float, default=0.0, help='Y coordinate of rotation axis')
17 parser.add_argument('--rotation_axis_z', dest='rotation_axis_z', type=float, default=0.0, help='Z coordinate of rotation axis')
18 parser.add_argument('--output', dest='output', help='Output file name')
19 parser.add_argument('--output_vtk_type', dest='output_vtk_type', default='ascii', help='Output VTK type')
20
21 args = parser.parse_args()
22
23 # Get the format of the input - either vtk or ply.
24 input_format, input_file_type = icqsol_utils.get_format_and_type(args.input_file_format_and_type)
25 tmp_dir = icqsol_utils.get_temp_dir()
26
27 # Instantiate a ShapeManager for loading the input.
28 if input_format == 'vtk':
29 shape_mgr = ShapeManager(file_format=input_format, vtk_dataset_type=args.input_dataset_type)
30 else:
31 shape_mgr = ShapeManager(file_format=input_format)
32
33 # Get the vtk polydata from the input dataset.
34 vtk_poly_data = shape_mgr.loadAsVtkPolyData(args.input)
35
36 # Only rotate if the axis has some non-zero coordinates.
37 axis = (args.rotation_axis_x, args.rotation_axis_y, args.rotation_axis_z)
38 if reduce(operator.mul, axis) != 0.0:
39 # Rotate (in place operation).
40 shape_mgr.rotateVtkPolyData(vtk_poly_data, angleDeg=args.rotation_angle_degrees, axis=axis)
41
42 output_format, output_file_type = icqsol_utils.get_format_and_type(args.output_vtk_type)
43
44 tmp_dir = icqsol_utils.get_temp_dir()
45 tmp_output_path = icqsol_utils.get_temporary_file_path(tmp_dir, 'vtk')
46 shape_mgr.saveVtkPolyData(vtk_poly_data, file_name=tmp_output_path, file_type=output_file_type)
47 shutil.move(tmp_output_path, args.output)