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/transforms.py

https://bitbucket.org/dexteris/forma
Python | 51 lines | 20 code | 4 blank | 27 comment | 0 complexity | a927d15a178a2b6eb0e2423499759e5f MD5 | raw file
  1. # Copyright (c) 2010 Galen Clark Haynes
  2. # 2010 Dexteris Robotics, LLC
  3. # All rights reserved.
  4. #
  5. # Redistribution and use in source and binary forms, with or without
  6. # modification, are permitted provided that the following conditions are met:
  7. #
  8. # * Redistributions of source code must retain the above copyright
  9. # notice, this list of conditions and the following disclaimer.
  10. # * Redistributions in binary form must reproduce the above copyright
  11. # notice, this list of conditions and the following disclaimer in the
  12. # documentation and/or other materials provided with the distribution.
  13. # * Neither the name of Dexteris Robotics, LLC nor the names of its
  14. # contributors may be used to endorse or promote products derived from
  15. # this software without specific prior written permission.
  16. #
  17. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  18. # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19. # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20. # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  21. # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  22. # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  23. # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24. # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  25. # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26. # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  27. # POSSIBILITY OF SUCH DAMAGE.
  28. from forma.common import Forma
  29. class Transformation(Forma):
  30. def __init__(self,**kwargs):
  31. import numpy
  32. self.transmat = numpy.eye(4)
  33. super(type(self),self).__init__(kwargs)
  34. class Translation(Forma):
  35. def __init__(self,**kwargs):
  36. self.x = 0.0
  37. self.y = 0.0
  38. self.z = 0.0
  39. super(type(self),self).__init__(kwargs)
  40. class Rotation(Forma):
  41. def __init__(self,**kwargs):
  42. import numpy
  43. self.rotmat = numpy.eye(3)
  44. self.x = 0.0
  45. self.y = 0.0
  46. self.z = 0.0
  47. super(type(self),self).__init__(kwargs)