66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
"""
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Boolean geometry scale.
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"""
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from __future__ import absolute_import
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from fabmetheus_utilities.geometry.creation import solid
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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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__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 = 340
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def getManipulatedGeometryOutput(elementNode, geometryOutput, prefix):
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"Get equated geometryOutput."
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scalePoints( 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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scalePoints( 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 ScaleDerivation(elementNode)
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def manipulateElementNode(elementNode, target):
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"Manipulate the xml element."
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derivation = ScaleDerivation(elementNode)
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if derivation.scaleTetragrid == None:
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print('Warning, scaleTetragrid was None in scale 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.scaleTetragrid)
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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 scalePoints(elementNode, points, prefix):
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"Scale the points."
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scaleVector3Default = Vector3(1.0, 1.0, 1.0)
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scaleVector3 = matrix.getCumulativeVector3Remove(scaleVector3Default.copy(), elementNode, prefix)
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if scaleVector3 == scaleVector3Default:
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return
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for point in points:
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point.x *= scaleVector3.x
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point.y *= scaleVector3.y
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point.z *= scaleVector3.z
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class ScaleDerivation(object):
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"Class to hold scale variables."
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def __init__(self, elementNode):
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'Set defaults.'
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self.scaleTetragrid = matrix.getScaleTetragrid(elementNode, '')
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