MrDraw/SkeinPyPy/fabmetheus_utilities/geometry/manipulation_shapes/_outset.py
daid 77d04ceab8 Removed patches for different skeinforge versions. Only SF48 now.
Updated build script to create win32/linux/macos versions.
Fixed the defaults to they work with PLA.
Fixed the temperature plugin default "ON" problem.
Removed all profiles except for PLA.
2012-02-10 17:20:03 +01:00

78 lines
3.3 KiB
Python

"""
Create inset.
"""
from __future__ import absolute_import
#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.
import __init__
from fabmetheus_utilities.geometry.creation import lineation
from fabmetheus_utilities.geometry.creation import solid
from fabmetheus_utilities.geometry.geometry_utilities.evaluate_elements import setting
from fabmetheus_utilities.geometry.geometry_utilities import boolean_solid
from fabmetheus_utilities.geometry.geometry_utilities import evaluate
from fabmetheus_utilities.geometry.geometry_utilities import matrix
from fabmetheus_utilities.geometry.solids import triangle_mesh
from fabmetheus_utilities.vector3index import Vector3Index
from fabmetheus_utilities import euclidean
from fabmetheus_utilities import intercircle
import math
__author__ = 'Enrique Perez (perez_enrique@yahoo.com)'
__credits__ = 'Art of Illusion <http://www.artofillusion.org/>'
__date__ = '$Date: 2008/02/05 $'
__license__ = 'GNU Affero General Public License http://www.gnu.org/licenses/agpl.html'
globalExecutionOrder = 80
def getManipulatedGeometryOutput(elementNode, geometryOutput, prefix):
'Get outset geometryOutput.'
derivation = OutsetDerivation(elementNode, prefix)
if derivation.radius == 0.0:
return geometryOutput
halfLayerHeight = 0.5 * derivation.radius
importRadius = 0.5 * derivation.radius * setting.getImportCoarseness(elementNode)
loopLayers = solid.getLoopLayersSetCopy(elementNode, geometryOutput, importRadius, derivation.radius)
if len(loopLayers) == 0:
return triangle_mesh.getMeldedPillarOutput([])
triangleAltitude = math.sqrt(0.75) * derivation.radius
loops = []
vertexes = []
for loopLayerIndex in xrange(1, len(loopLayers), 2):
loopLayer = loopLayers[loopLayerIndex]
loopLayer.loops[0] = intercircle.getLargestInsetLoopFromLoop(loopLayer.loops[0], triangleAltitude)
z = loopLayers[0].z - derivation.radius
for loopIndex in xrange(-2, len(loopLayers) + 2, 2):
loopLists = [[solid.getLoopOrEmpty(loopIndex - 2, loopLayers)]]
loopLists.append([solid.getLoopOrEmpty(loopIndex - 1, loopLayers)])
loopLists.append([intercircle.getLargestInsetLoopFromLoop(solid.getLoopOrEmpty(loopIndex, loopLayers), -derivation.radius)])
loopLists.append([solid.getLoopOrEmpty(loopIndex + 1, loopLayers)])
loopLists.append([solid.getLoopOrEmpty(loopIndex + 2, loopLayers)])
largestLoop = euclidean.getLargestLoop(boolean_solid.getLoopsUnion(importRadius, loopLists))
triangle_mesh.addVector3Loop(largestLoop, loops, vertexes, z)
z += derivation.radius
return triangle_mesh.getMeldedPillarOutput(loops)
def getManipulatedPaths(close, elementNode, loop, prefix, sideLength):
"Get outset path."
derivation = OutsetDerivation(elementNode, prefix)
return intercircle.getInsetLoopsFromVector3Loop(loop, -derivation.radius)
def getNewDerivation(elementNode, prefix, sideLength):
'Get new derivation.'
return OutsetDerivation(elementNode, prefix)
def processElementNode(elementNode):
'Process the xml element.'
solid.processElementNodeByFunctionPair(elementNode, getManipulatedGeometryOutput, getManipulatedPaths)
class OutsetDerivation:
"Class to hold outset variables."
def __init__(self, elementNode, prefix):
'Set defaults.'
self.radius = evaluate.getEvaluatedFloat(2.0 * setting.getEdgeWidth(elementNode), elementNode, prefix + 'radius')