/
surgeon.py
78 lines (61 loc) · 2.11 KB
/
surgeon.py
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from undoable import undoable
import maya.cmds
def prep(transform):
# Select the transform
cmds.select(transform, replace=True)
# Fix normals
cmds.polySetToFaceNormal()
# Delete history
cmds.delete(constructionHistory=True)
# Scale 10x
cmds.scale(centerPivot=True, scaleXYZ=10)
# Freeze transformations
cmds.makeIdentity(apply=True, translate=True, rotate=True, scale=True, normal=1)
def cleanup(transform):
# Select the transform
cmds.select(transform, replace=True)
# Scale 1/10x
cmds.scale(centerPivot=True, scaleXYZ=1/10)
# Freeze transformations
cmds.makeIdentity(apply=True, translate=True, rotate=True, scale=True, normal=1)
def cut_one_with_one(cutter, target):
print 'Cutting 1:1 %s with %s' % (target, cutter)
# Duplicate targets
targetA = cmds.duplicate(target, returnRootsOnly=True)[0]
targetB = cmds.duplicate(target, returnRootsOnly=True)[0]
prep(targetA)
prep(targetB)
cmds.delete(target)
# Set up cutters
cutterA = cmds.duplicate(cutter, returnRootsOnly=True)[0]
cutterB = cmds.duplicate(cutter, returnRootsOnly=True)[0]
prep(cutterA)
prep(cutterB)
# Flip second cutter's normals
cmds.polyNormal(cutterB, normalMode=0, userNormalMode=0, constructionHistory=0)
# Perform intersections
newTargetA = cmds.polyBoolOp(cutterA, targetA, op=3, constructionHistory=False)[0]
newTargetB = cmds.polyBoolOp(cutterB, targetB, op=3, constructionHistory=False)[0]
return [newTargetA, newTargetB]
def cut_many_with_one(cutter, targets):
newTargets = []
for target in targets:
newTargets += cut_one_with_one(cutter, target)
return newTargets
def cut_one_with_many(cutters, target):
targets = [target]
for i, cutter in enumerate(cutters):
targets = cut_many_with_one(cutter, targets)
return targets
@undoable
def cut_with_selection():
sel = cmds.ls(selection=True)
if len(sel) != 2:
print 'Need to select at least two objects: cutters then target'
target = sel[-1]
cutters = sel[:-1]
results = cut_one_with_many(cutters, target)
for result in results:
cleanup(result)
cmds.group(results, world=True, name="patient")
cut_with_selection()