67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
"""
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Boolean geometry transform.
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"""
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from __future__ import absolute_import
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#Init has to be imported first because it has code to workaround the python bug where relative imports don't work if the module is imported as a main module.
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import __init__
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from fabmetheus_utilities.geometry.creation import solid
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from fabmetheus_utilities.geometry.geometry_utilities import evaluate
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from fabmetheus_utilities.geometry.geometry_utilities import matrix
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from fabmetheus_utilities.vector3 import Vector3
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from fabmetheus_utilities import euclidean
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__author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
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__credits__ = 'Art of Illusion <http://www.artofillusion.org/>'
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__date__ = '$Date: 2008/02/05 $'
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__license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
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globalExecutionOrder = 320
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def getManipulatedGeometryOutput(elementNode, geometryOutput, prefix):
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'Get equated geometryOutput.'
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transformPoints(elementNode, matrix.getVertexes(geometryOutput), prefix)
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return geometryOutput
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def getManipulatedPaths(close, elementNode, loop, prefix, sideLength):
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'Get equated paths.'
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transformPoints(elementNode, loop, prefix)
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return [loop]
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def getNewDerivation(elementNode, prefix, sideLength):
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'Get new derivation.'
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return TransformDerivation(elementNode, prefix)
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def manipulateElementNode(elementNode, target):
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'Manipulate the xml element.'
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derivation = TransformDerivation(elementNode, '')
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if derivation.transformTetragrid == None:
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print('Warning, transformTetragrid was None in transform so nothing will be done for:')
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print(elementNode)
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return
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matrix.setAttributesToMultipliedTetragrid(target, derivation.transformTetragrid)
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def processElementNode(elementNode):
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'Process the xml element.'
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solid.processElementNodeByFunction(elementNode, manipulateElementNode)
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def transformPoints(elementNode, points, prefix):
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'Transform the points.'
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derivation = TransformDerivation(elementNode, prefix)
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if derivation.transformTetragrid == None:
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print('Warning, transformTetragrid was None in transform so nothing will be done for:')
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print(elementNode)
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return
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matrix.transformVector3sByMatrix(derivation.transformTetragrid, points)
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class TransformDerivation:
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"Class to hold transform variables."
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def __init__(self, elementNode, prefix):
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'Set defaults.'
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self.transformTetragrid = matrix.getTransformTetragrid(elementNode, prefix)
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