def a_ring():
ring_diameter = 22 # outer diameter
ring_thickness = 1.5
divit_diameter = 1.5
divit_depth = .75
ring_height = 4
#divit_spacing = .5
divits = []
cmds.polyPipe(radius=ring_diameter/2, height=ring_height*2, thickness=ring_thickness, name='ring0')
cmds.setAttr( 'polyPipe1.subdivisionsAxis', 20 )
for x in range(0,6):
for y in range(0,3):
letter = initials[x]
symbol = letter[y]
myName = "_c" + str(x) + str(y)
if symbol == 0 :
cmds.polyCylinder(axis=[0,0,1], radius=(divit_diameter/2), height=divit_depth, name=myName)
elif symbol == 2:
cmds.polyCylinder(axis=[0,0,1], radius=(divit_diameter/2), height=ring_thickness * 2.1, name=myName)
if symbol != 1:
divits.append(myName)
y_off = 0
cmds.move(0,y_off,(ring_diameter/2 - divit_depth/2 + .3),myName)
cmds.rotate(0,(x*3+y)*20,0,myName, pivot=[0,0,0])
rn = 0;
for d in divits[:]:
print 'ring' + str(rn) + " " + d
cmds.polyBoolOp('ring' + str(rn), d, op=2, n='ring' + str(rn+1), )
rn += 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 createCrossAxel():
length = createMainAxel("CrossAvelWidth")
cmds.select(cu[0])
cmds.scale(1, 1, 1.5)
sideCylin1 = cmds.polyCylinder(r=0.4, h=length, sz=12, sx=12, sy=12)
cmds.rotate(90, 0, 0)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(sideCylin1[0], cu[0], op=2, n="block", ch=False)
Tor = cmds.polyTorus(sx=2, sy=2, r=0.377, sr=0.037)
cmds.rotate(90, 0, 0)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor[0], cu[0], op=1, n="block", ch=False)
Tor2 = cmds.polyTorus(sx=2, sy=2, r=0.377, sr=0.037)
cmds.rotate(90, 0, 0)
cmds.move(length / 3.2, moveZ=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor2[0], cu[0], op=1, n="block", ch=False)
Tor3 = cmds.polyTorus(sx=2, sy=2, r=0.377, sr=0.037)
cmds.rotate(90, 0, 0)
cmds.move(-1 * (length / 3.2), moveZ=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor3[0], cu[0], op=1, n="block", ch=False)
cmds.select(cu[0])
cmds.rotate(0, 0, 45)
distance1 = 0.33
distance2 = 0.35
createSideEdgesAxel(length, distance1, distance2)
def createSideEdgesAxel(length, distance1, distance2):
cyl1 = cmds.polyCylinder(r=0.15, h=length + 0.1, sz=4, sy=24)
cmds.rotate(90, 0, 0)
cmds.move((distance1), moveY=True, a=True)
cmds.move((distance2), moveX=True, a=True)
cmds.move((-1 * (0.003)), moveZ=True, a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cyl1[0], op=2, n="block", ch=False)
cyl2 = cmds.polyCylinder(r=0.15, h=length + 0.1, sz=4, sy=12)
cmds.rotate(90, 0, 0)
cmds.move((distance1), moveY=True, a=True)
cmds.move((-1 * (distance2)), moveX=True, a=True)
cmds.move((-1 * (0.003)), moveZ=True, a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cyl2[0], op=2, n="block", ch=False)
cyl3 = cmds.polyCylinder(r=0.15, h=length + 0.1, sz=4, sy=12)
cmds.rotate(90, 0, 0)
cmds.move((-1 * (distance1)), moveY=True, a=True)
cmds.move((distance2), moveX=True, a=True)
cmds.move((-1 * (0.003)), moveZ=True, a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cyl3[0], op=2, n="block", ch=False)
cyl4 = cmds.polyCylinder(r=0.15, h=length + 0.1, sz=4, sy=12)
cmds.rotate(90, 0, 0)
cmds.move((-1 * (distance1)), moveY=True, a=True)
cmds.move((-1 * (distance2)), moveX=True, a=True)
cmds.move((-1 * (0.003)), moveZ=True, a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cyl4[0], op=2, n="block", ch=False)
def cleanUp(self):
'''
This is impossible without an external script. Maya's booleans are to finnicky
to work with and make the mesh just disappear. :(
'''
#union all together, and smooth!!
#works range 0-6
for sectNum in range(0, self.val - 1):
#for sectNum in range(0, 2):
#Unions pairs of two branches into "sections"
if sectNum == 0:
firstB = "Tree_trunk_" + str(sectNum) #Tree_trunk_0
secondB = "Tree_trunk_" + str(sectNum + 1) #Tree_trunk_1
cmds.polyBoolOp(firstB,
secondB,
op=1,
n="sect_" + str(sectNum)) #sect_0
else:
lastSect = "sect_" + str(sectNum - 1)
nextB = "Tree_trunk_" + str(sectNum + 1)
cmds.polyBoolOp(lastSect,
nextB,
op=1,
n="sect_" + str(sectNum))
def booleanLoop():
#1. Make an array of all selections
target = mc.ls(sl=1)
#2. Boolean union each item in the array to the next
for i in range(0,len(target)-1,2):
mc.polyBoolOp(target[i],target[i+1])
#3. Delete construction history
mc.delete(ch=True)
#4. Recenter the pivot
mc.xform(cp=True)
def Fond(Stre, Freq, Ampl, colors={222, 202, 163}):
cmds.file(f=True, new=True)
# Stre=cmds.floatSliderGrp(field_strenth,q=True,v=True)
# Freq=cmds.floatSliderGrp(field_frequency,q=True,v=True)
# Ampl=cmds.floatSliderGrp(field_amplitude,q=True,v=True)
#---------Creation Objet--------#
cmds.polyCube(w=20, d=20, h=8, sx=80, sz=80, name="roche") #20 20 / 50
cmds.polySphere(r=10, sa=60, sy=60, name="contenant") #8 / 12
cmds.move(0, 6.5, 0, "contenant")
cmds.polyBoolOp('contenant', 'roche', op=3, n='fond')
cmds.delete(ch=True)
cmds.move(0, -4, 0, "fond")
#---------Selection Face--------#
for i in range(0, 1707):
cmds.select("fond.f[" + str(i) + "]", add=True)
sl = cmds.ls(sl=True)
#---------Texture Deformer--------#
td = cmds.textureDeformer(s=Stre, ps="World", name="Textu".format(sl))
n = cmds.shadingNode("noise".format(sl), asTexture=True)
#--------Attributre Noise-------#
cmds.setAttr("noise1.threshold", 0.014)
cmds.setAttr("noise1.amplitude", Ampl)
cmds.setAttr("noise1.ratio", 0.15)
cmds.setAttr("noise1.frequency", Freq)
cmds.setAttr("noise1.falloff", 1)
cmds.connectAttr(n + ".outColor", td[0] + ".texture", force=True)
Color = cmds.shadingNode('aiStandardSurface', name="colo", asShader=True)
cmds.setAttr("colo.specular", 0)
cmds.setAttr(Color + ".baseColor", colors[0], colors[1], colors[2])
cmds.select("fond", hi=True, add=True)
cmds.hyperShade(assign=Color)
#cmds.window()
#cmds.columnLayout()
#sliderStrenght=cmds.floatSliderGrp(field=True,label="Strenth",minValue=0,maxValue=3,value=1.5,w=400)
#sliderFreq=cmds.floatSliderGrp(field=True,label="Frequency",minValue=0,maxValue=1,value=0.3,w=400)
#sliderAmplitude=cmds.floatSliderGrp(field=True,label="Amplitude",minValue=0,maxValue=1,value=0.4,w=400)
#cmds.button(label="Fond", c="Fond()")
#cmds.showWindow()
def generate(cls, *args):
components = []
boolean = []
width = cmds.intSliderGrp(cls.get_prefix() + Labels["width_label"], query=True, value=True)
rgb = cmds.colorSliderGrp(cls.get_prefix() + Labels["color_label"], query=True, rgbValue=True)
block_width = width * Constants["block_width_unit"]
block_height = Constants["block_height_unit"]
block_depth = Constants["block_depth_unit"]
for x in range(0, width):
stub = cmds.polyCylinder(name=get_unique_name(cls.get_prefix(), "Stub"), radius=Constants["stub_radius"], height = Constants["stub_height"])
components.append(stub[0])
cmds.move(Constants["block_width_unit"] * x + half(Constants["block_width_unit"]), half(Constants["block_height_unit"]) + half(Constants["stub_height"]), half(Constants["block_depth_unit"]), stub[0])
for x in range(0, width-1):
hole = cmds.polyCylinder(name=get_unique_name(cls.get_prefix(), "Hole"), radius=Constants["perforation_radius"], height=Constants["block_depth_unit"] + 0.2)
boolean.append(hole[0])
cmds.rotate('90deg', 0, 0, hole[0])
cmds.move(Constants["block_width_unit"] * x + Constants["block_width_unit"], 0, half(Constants["block_depth_unit"]), hole[0])
cube = cmds.polyCube(sx=5,sy=2,sz=2,name=get_unique_name(cls.get_prefix(), "block"), width=block_width, height=block_height, depth=block_depth)
components.append(cube[0])
cmds.move(half(width * Constants["block_width_unit"]), 0, half(Constants["block_depth_unit"]), cube)
solid = cmds.polyUnite(components, name=get_unique_name(cls.get_prefix(), ""))
boolean_group = cmds.polyUnite(boolean, name=get_unique_name(cls.get_prefix(),"boolean"))
final = cmds.polyBoolOp( solid[0], boolean_group[0], op=2, n=get_unique_name(cls.get_prefix(), "") )
shader = cmds.shadingNode('blinn', asShader=True, name=get_unique_name(cls.get_prefix(),"mat"))
cmds.setAttr(shader + ".color", rgb[0],rgb[1],rgb[2], type='double3')
cmds.select(final[0], r=True)
cmds.hyperShade(assign=shader)
def insertDots(self):
# copy dot object
# copy cutout object
# run mesh difference
# delete the layers
# delete the groups
# rename the cutout.
for dot in self.dots:
# Copy sphere object from the template object.
newDot = cmds.duplicate(self.getTemplateObjectName(dot.templateName()))[0]
for cutout in dot.cutouts:
# Copy cutout object from the template object, and rotate it.
newCutout = cmds.duplicate(self.getTemplateObjectName(cutout.shape))[0]
cutoutDagPath = self.getDagPathFromPath(newCutout)
mfnTransform = OpenMaya.MFnTransform(cutoutDagPath)
mfnTransform.rotateBy(cutout.rotation, OpenMaya.MSpace.kTransform)
# Mesh boolean combine, with 'difference' operator.
boolOp = cmds.polyBoolOp(newDot, newCutout, op=2)
# Update the dot copy name and remove history.
newDot = boolOp[0]
cmds.delete(newDot, constructionHistory=True)
dotPath = "dot_{0}".format(dot.name())
cmds.rename(newDot, dotPath)
# Move the new dot onto the final grid for printing.
self.positionDot(dotPath, dot.vertexId)
def generate_kink_peice(cls, block_width):
components = []
boolean = []
for x in range(0, block_width + 1):
hole = cmds.polyCylinder(name=get_unique_name(cls.get_prefix(), "Hole"), radius=Constants["perforation_radius"], height=Constants["block_depth_unit"] + 0.2)
boolean.append(hole[0])
cmds.rotate('90deg', 0, 0, hole[0])
cmds.move(Constants["block_width_unit"] * x , 0, half(Constants["block_depth_unit"]), hole[0])
cube = cmds.polyCube(sx=5,sy=2,sz=2,name=get_unique_name(cls.get_prefix(), "block"), width=block_width, height=Constants["block_height_unit"], depth=Constants["block_depth_unit"])
components.append(cube[0])
cmds.delete(cube[0] + ".f[40:47]")
cmds.move(half(block_width * Constants["block_width_unit"]), 0, half(Constants["block_depth_unit"]), cube)
#caps
cap_one = cmds.polyCylinder(sc=1, sy=2, radius=half(Constants["block_height_unit"]), height=Constants["block_depth_unit"],name=get_unique_name(cls.get_prefix(), "cap"))
cmds.rotate('90deg',0,0,cap_one[0])
cmds.move(0,0,half(Constants["block_depth_unit"]),cap_one[0])
cmds.delete(cap_one[0] + ".f[0:3]", cap_one[0] + ".f[14:23]", cap_one[0] + ".f[34:43]", cap_one[0] + ".f[54:63]", cap_one[0] + ".f[74:79]")
components.append(cap_one[0])
#caps
cap_two = cmds.polyCylinder(sc=1, sy=2, radius=half(Constants["block_height_unit"]), height=Constants["block_depth_unit"])
cmds.rotate('90deg','180deg',0,cap_two[0])
cmds.delete(cap_two[0] + ".f[0:3]", cap_two[0] + ".f[14:23]", cap_two[0] + ".f[34:43]", cap_two[0] + ".f[54:63]", cap_two[0] + ".f[74:79]")
cmds.move(block_width,0,half(Constants["block_depth_unit"]),cap_two[0])
components.append(cap_two[0])
solid = cmds.polyUnite(components, name=get_unique_name(cls.get_prefix(), ""))
boolean_group = cmds.polyUnite(boolean, name=get_unique_name(cls.get_prefix(),"boolean"))
cmds.polyMergeVertex( solid[0], d=0.15 )
cmds.delete(solid[0],ch=1)
return cmds.polyBoolOp( solid[0], boolean_group[0], op=2, n=get_unique_name(cls.get_prefix(), "") )
def createGroovedAxel(length):
for i in range(2):
cylTop = cmds.polyCylinder(r=0.15, h=1, sz=4, sy=12)
cmds.rotate(0, 0, 90)
if i == 0:
cmds.move(((length / 3.5)), moveZ=True, a=True)
else:
cmds.move((-1 * ((length / 3.5))), moveZ=True, a=True)
cmds.move((0.34), moveY=True, a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cylTop[0], op=2, n="block", ch=False)
cylTop = cmds.polyCylinder(r=0.15, h=1, sz=4, sy=12)
cmds.rotate(0, 0, 90)
if i == 0:
cmds.move(((length / 3.5)), moveZ=True, a=True)
else:
cmds.move((-1 * ((length / 3.5))), moveZ=True, a=True)
cmds.move((-0.34), moveY=True, a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cylTop[0], op=2, n="block", ch=False)
cylTop2 = cmds.polyCylinder(r=0.15, h=1, sz=4, sy=12)
cmds.rotate(0, 0, 180)
if i == 0:
cmds.move(((length / 3.5)), moveZ=True, a=True)
else:
cmds.move((-1 * ((length / 3.5))), moveZ=True, a=True)
cmds.move((0.29), moveY=True, a=True)
cmds.move((0.34), moveX=True, a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cylTop[0], op=2, n="block", ch=False)
cylTop2 = cmds.polyCylinder(r=0.15, h=1, sz=4, sy=12)
cmds.rotate(0, 0, 180)
if i == 0:
cmds.move(((length / 3.5)), moveZ=True, a=True)
else:
cmds.move((-1 * ((length / 3.5))), moveZ=True, a=True)
cmds.move((0.29), moveY=True, a=True)
cmds.move((-0.34), moveX=True, a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cylTop[0], op=2, n="block", ch=False)
def make_base():
"""
crane base
"""
base = cmds.polyCube(w=4, h=2, d=4, name="base")
cmds.move(0, 1, 0, base)
swivel = cmds.polyCylinder(axis=(0,1,0), h=.5,radius=1.5, name="swivel")
cmds.move(0, 2.25, 0, swivel)
sarm1 = cmds.polyCube(w=2, h=1, d=.2, name="sarm1")
cmds.move(0, 3, .5, sarm1)
sarm2 = cmds.polyCube(w=2, h=1, d=.2, name="sarm2")
cmds.move(0, 3, -.5, sarm2)
b1 = cmds.polyBoolOp(swivel[0], sarm1[0], op=1, name="b1")
b2 = cmds.polyBoolOp(b1[0], sarm2[0], op=1, name="b2")
def createTire():
global cu
cu = cmds.polyTorus(sx=2, sy=2, r=0.5, sr=0.25)
cmds.scale(1, 1.712, 1)
cmds.delete(ch=True)
middle = cmds.polyCylinder(r=0.45, h=2, sz=4, sy=12)
cu[0] = cmds.polyBoolOp(cu[0], middle[0], op=2, n="block", ch=False)
extrudeForTire()
cmds.delete(ch=True)
pip1 = cmds.polyPipe(r=0.4906, h=1.5094, t=0.0755)
cu[0] = cmds.polyUnite(cu[0], pip1[0], n="block", ch=False)
pip2 = cmds.polyPipe(r=0.4150, h=1.1321, t=0.0)
cu[0] = cmds.polyUnite(cu[0], pip2[0], n="block", ch=False)
def makeWindows(self, name_, windowShaders, booleans):
'''
Creates windows for a cylinder or pipe house.
self: Object of the class House.
name_: A string with the name the polygonal house object will have.
windowShader: A list with shaders for the windows.
booleans: A boolean variable which determines whether the windows should be
combined with the house using boolean difference or not.
On exit: Columns of windows are created using makeWindowColumn(...) and these
are then duplicated around the house. The windows are assigned shaders
using assignWindowShaders(...), and are then combined with the
house. The House object's name attribute is updated.
'''
windowHeight = random.uniform(0.5,1.9)
# Make sure the window height is not too close to 1.6 since the window edge
# in that case will be too close to a edge loop on the house and the boolean
# operation will fail.
if booleans and (windowHeight > 1.59 and windowHeight < 1.61):
windowHeight = random.choice([1.59, 1.61])
floorHeight = int(math.ceil(windowHeight))
heightNum = int((self.height - (1 + floorHeight/2.0))/floorHeight)
if heightNum == 0:
return
angleR = 2.0 * math.pi / self.sides
angleD = math.degrees(angleR)
distance = math.cos(angleR / 2.0) * self.radius
sideWidth = 2.0 * self.radius * math.sin(angleR / 2.0)
windowWidth = random.uniform((sideWidth -0.2)/ 2.0, sideWidth - 0.2)
if windowWidth <= 0.1:
return
windowColumn = makeWindowColumn(windowWidth, windowHeight, heightNum, floorHeight)
cmds.rotate(90 - angleD / 2.0, windowColumn[0], y = True)
for j in range(self.sides): # Copy the column faces around the house.
cmds.polyChipOff(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]", dup = True, kft = True,
translate = (math.sin(math.pi/2.0 - angleR/2.0 + angleR * j) * distance,0,math.cos(math.pi/2.0 - angleR/2.0 + angleR * j) * distance))
cmds.select(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]")
cmds.rotate(angleD, y = True)
cmds.delete(all = True, ch = True)
cmds.refresh()
cmds.delete(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]")
windowNum = self.sides * heightNum
assignWindowShaders(windowColumn, windowNum, windowShaders)
cmds.select(windowColumn[0] + ".f[0:" + str(windowNum * 6 - 1) +"]")
cmds.polySubdivideFacet()
if booleans == True:
result = cmds.polyBoolOp(self.name,windowColumn[0], op = 2, n = name_)
else:
result = cmds.polyUnite(self.name,windowColumn[0], n = name_)
self.name = result[0]
cmds.delete(all = True, ch = True)
def makeStreetLight():
'''
Creates a street light.
On exit: A street light polygonal object has been created and appropriate
shaders have been assigned. The street light object is returned.
'''
streetLight = cmds.polyCube(name = "streetLight", w = 0.1, d = 0.1, h = 2.4)
cmds.xform(streetLight, translation = (0, 1.2, 0))
cmds.select(streetLight[0] + ".f[1]")
cmds.polyExtrudeFacet(scale = (1.7,1.7,1.7))
cmds.polyExtrudeFacet(scale = (2.2,2.2,2.2), translate = (0,0.2,0))
cmds.polyExtrudeFacet(scale = (0.8,0.8,0.8), translate = (0,0.1,0))
cmds.polyExtrudeFacet(scale = (0.6,0.6,0.6))
cmds.polyExtrudeFacet(scale = (0.8,0.8,0.8), translate = (0,0.08,0))
cmds.polyExtrudeFacet(scale = (0.6,0.6,0.6))
cmds.polyExtrudeFacet(scale = (0.7,0.7,0.7), translate = (0,0.08,0))
cmds.polyExtrudeFacet(scale = (0.5,0.5,0.5))
cmds.polyExtrudeFacet(scale = (0.2,0.2,0.2), translate = (0,0.7,0))
hole = cmds.polyCube(name = "hole", w = 0.16, d = 0.3, h = 0.22)
cmds.select(hole[0] + ".f[1]")
cmds.scale(1.9,1.9,1.9)
cmds.xform(hole, translation = (0,2.59,0))
hole2 = cmds.duplicate(hole[0])
cmds.rotate(0,90,0, hole2[0])
streetLight = cmds.polyBoolOp((streetLight[0],hole[0]),op = 2)
streetLight = cmds.polyBoolOp((streetLight[0],hole2[0]),op = 2)
cmds.sets(streetLight[0], edit=True, forceElement="blackMetalGroup")
light = cmds.polyCube(name = "hole", w = 0.16, d = 0.16, h = 0.22)
cmds.select(light[0] + ".f[1]")
cmds.scale(1.9,1.9,1.9)
cmds.xform(light, translation = (0,2.59,0))
cmds.select(light)
cmds.sets(light[0], edit=True, forceElement="whiteLightGroup")
streetLight = cmds.polyUnite(light,streetLight)
cmds.delete(streetLight, ch = True)
cmds.group(streetLight[0], n = "streetLights")
return streetLight
def createBevels(cubeSizeX, cubeSizeY, cubeSizeZ, blockWidth, blockDepth):
for i in range(blockWidth - 1):
cyl = cmds.polyCylinder(r=0.28, h=0.15)
cmds.move((cubeSizeY - 0.30), moveY=True, a=True)
cmds.move(((i * 0.8) - (cubeSizeX / 2.0) + 0.8), moveX=True, a=True)
cmds.move(((0 * 0.05) - (cubeSizeZ / 2.0) + 0.8), moveZ=True, a=True)
cmds.rotate(90, 0, 0)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0],
cyl[0],
op=2,
n="block" + str(i),
ch=False)
def cutMeshBool(mesh,boundingObject):
'''
Cut a specified mesh by applying a boolean intersect operation.
@param mesh: The mesh to cut based on a bounding geometry
@type mesh: str
@param boundingObject: The object to intersect
@type boundingObject: str
'''
# ==========
# - Checks -
# ==========
# Check Mesh
if not mc.objExists(mesh):
raise Exception('Mesh "'+mesh+'" does not exist!')
if not glTools.utils.mesh.isMesh(mesh):
raise Exception('Object "'+mesh+'" is not a valid mesh!')
# Check Bounding Mesh
if not mc.objExists(boundingObject):
raise Exception('Bounding object "'+boundingObject+'" does not exist!')
if not glTools.utils.mesh.isMesh(boundingObject):
raise Exception('Bounding object "'+boundingObject+'" is not a valid mesh!')
# ============
# - Cut Mesh -
# ============
# Get Prefix
prefix = glTools.utils.stringUtils.stripSuffix(boundingObject)
# Triangulate Bounding Mesh
mc.polyTriangulate(boundingObject,ch=False)
# Cut Mesh
cutMesh = mc.polyBoolOp(mesh,boundingObject,op=3,n=prefix+'Cut')
if not cutMesh: raise Exception('Boolean intersection failed!')
cutMesh = mc.rename(cutMesh[0],prefix+'Geo')
# Cleanup
mc.polyCloseBorder(cutMesh,ch=False)
# =================
# - Return Result -
# =================
return cutMesh
def generate(cls, *args):
components = []
boolean = []
width = cmds.intSliderGrp(cls.get_prefix() + Labels["width_label"], query=True, value=True)
rgb = cmds.colorSliderGrp(cls.get_prefix() + Labels["color_label"], query=True, rgbValue=True)
block_width = width * Constants["block_width_unit"]
block_height = Constants["block_height_unit"]
block_depth = Constants["block_depth_unit"]
for x in range(0, width + 1):
hole = cmds.polyCylinder(name=get_unique_name(cls.get_prefix(), "Hole"), radius=Constants["perforation_radius"], height=Constants["block_depth_unit"] + 0.2)
boolean.append(hole[0])
cmds.rotate('90deg', 0, 0, hole[0])
cmds.move(Constants["block_width_unit"] * x , 0, half(Constants["block_depth_unit"]), hole[0])
cube = cmds.polyCube(sx=5,sy=2,sz=2,name=get_unique_name(cls.get_prefix(), "block"), width=block_width, height=block_height, depth=block_depth)
components.append(cube[0])
cmds.delete(cube[0] + ".f[40:47]")
cmds.move(half(width * Constants["block_width_unit"]), 0, half(Constants["block_depth_unit"]), cube)
#caps
cap_one = cmds.polyCylinder(sc=1, sy=2, radius=half(Constants["block_height_unit"]), height=Constants["block_depth_unit"],name=get_unique_name(cls.get_prefix(), "cap"))
cmds.rotate('90deg',0,0,cap_one[0])
cmds.move(0,0,half(Constants["block_depth_unit"]),cap_one[0])
cmds.delete(cap_one[0] + ".f[0:3]", cap_one[0] + ".f[14:23]", cap_one[0] + ".f[34:43]", cap_one[0] + ".f[54:63]", cap_one[0] + ".f[74:79]")
components.append(cap_one[0])
#caps
cap_two = cmds.polyCylinder(sc=1, sy=2, radius=half(Constants["block_height_unit"]), height=Constants["block_depth_unit"])
cmds.rotate('90deg','180deg',0,cap_two[0])
cmds.delete(cap_two[0] + ".f[0:3]", cap_two[0] + ".f[14:23]", cap_two[0] + ".f[34:43]", cap_two[0] + ".f[54:63]", cap_two[0] + ".f[74:79]")
cmds.move(block_width,0,half(Constants["block_depth_unit"]),cap_two[0])
components.append(cap_two[0])
solid = cmds.polyUnite(components, name=get_unique_name(cls.get_prefix(), ""))
boolean_group = cmds.polyUnite(boolean, name=get_unique_name(cls.get_prefix(),"boolean"))
cmds.polyMergeVertex( solid[0], d=0.15 )
cmds.delete(solid[0],ch=1)
final = cmds.polyBoolOp( solid[0], boolean_group[0], op=2, n=get_unique_name(cls.get_prefix(), "") )
shader = cmds.shadingNode('blinn', asShader=True, name=get_unique_name(cls.get_prefix(),"mat"))
cmds.setAttr(shader + ".color", rgb[0],rgb[1],rgb[2], type='double3')
cmds.select(final[0], r=True)
cmds.hyperShade(assign=shader)
def createWheelHub():
global cu
cu = cmds.polyCylinder(r=0.4, h=0.8, sz=2, sx=2, sy=2)
temp = str(cu[0]).rsplit("'", 1)[0]
cmds.select(temp + ".e[40:59]")
cmds.scale(0.768657, 0.768657, 0.768657)
cyl = cmds.polyCylinder(r=0.3, h=1, sz=2, sx=2, sy=2)
cu[0] = cmds.polyBoolOp(cu[0], cyl[0], op=2, n="block", ch=False)
cyl2 = cmds.polyCylinder(r=0.35, h=.3, sz=2, sx=2, sy=2)
cu[0] = cmds.polyBoolOp(cyl2[0], cu[0], op=1, n="block", ch=False)
Tor1 = cmds.polyPipe(r=0.07, t=0.04, h=0.9434)
cmds.move(0.128, moveX=True)
cmds.move(-0.039, moveZ=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor1[0], cu[0], op=1, n="block", ch=False)
Tor2 = cmds.polyPipe(r=0.07, t=0.04, h=0.9434)
cmds.move(0.013, moveX=True)
cmds.move(-0.134, moveZ=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor2[0], cu[0], op=1, n="block", ch=False)
Tor3 = cmds.polyPipe(r=0.07, t=0.04, h=0.9434)
cmds.move(-0.123, moveX=True)
cmds.move(-0.082, moveZ=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor3[0], cu[0], op=1, n="block", ch=False)
Tor4 = cmds.polyPipe(r=0.07, t=0.04, h=0.9434)
cmds.move(-0.123, moveX=True)
cmds.move(0.065, moveZ=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor4[0], cu[0], op=1, n="block", ch=False)
Tor5 = cmds.polyPipe(r=0.07, t=0.04, h=0.9434)
cmds.move(-0.017, moveX=True)
cmds.move(0.155, moveZ=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor5[0], cu[0], op=1, n="block", ch=False)
Tor6 = cmds.polyPipe(r=0.07, t=0.04, h=0.9434)
cmds.move(0.115, moveX=True)
cmds.move(0.109, moveZ=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(Tor6[0], cu[0], op=1, n="block", ch=False)
def createPipeExtrusion(cubeSizeX, cubeSizeY, cubeSizeZ, blockWidth,
blockDepth):
blockWidth = str(blockWidth).rsplit(".", 1)[0]
blockWidth = int(blockWidth)
for i in range(blockWidth):
for j in range(blockDepth):
cyl = cmds.polyPipe(r=0.24, h=0.34, t=0.05)
cmds.move((cubeSizeY + 0.05), moveY=True, a=True)
cmds.move(((i * 0.8) - (cubeSizeX / 2.0) + 0.4),
moveX=True,
a=True)
cmds.move(((j * 0.8) - (cubeSizeZ / 2.0) + 0.4),
moveZ=True,
a=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], cyl[0], op=1, n="block", ch=False)
def createHoles(cubeSizeX, cubeSizeY, cubeSizeZ, blockWidth, blockDepth):
blockWidth = str(blockWidth).rsplit(".", 1)[0]
blockWidth = int(blockWidth)
for i in range(blockWidth - 1):
cylinderDepth = blockDepth + (blockDepth * 0.3)
cyl = cmds.polyCylinder(r=0.24, h=cylinderDepth)
cmds.move((cubeSizeY - 0.30), moveY=True, a=True)
cmds.move(((i * 0.8) - (cubeSizeX / 2.0) + 0.8), moveX=True, a=True)
cmds.move(((0 * 0.8) - (cubeSizeZ / 2.0) + 0.25), moveZ=True, a=True)
cmds.rotate(90, 0, 0)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0],
cyl[0],
op=2,
n="block" + str(i),
ch=False)
createBevels(cubeSizeX, cubeSizeY, cubeSizeZ, blockWidth, blockDepth)
def voxelize(self, source, voxelSize, gapSize, knifeCount, offset):
""" Voxelize the first object in source. """
if len(source) < 1:
return ""
objName = source[0]
boundingBox = cmds.exactWorldBoundingBox(source[0])
#translation = [(boundingBox[i] + boundingBox[i + 3]) / 2.0 for i in range(3)]
knifeSize = max(
[boundingBox[i + 3] * 2 - boundingBox[i] * 2 for i in range(3)])
knifeSize = max(knifeSize, voxelSize * (1 + max(knifeCount)))
# Build knife frame and cut the source object
base = [-voxelSize * (knifeCount[i] - 1) / 2.0 for i in range(3)]
knifeX = cmds.polyCube(n='knife1', w=gapSize, h=knifeSize, d=knifeSize)
cmds.move(base[0], 0, 0, knifeX[0])
cmds.move(offset[0], offset[1], offset[2], knifeX[0], relative=True)
knifeY = cmds.polyCube(n='knife2', w=knifeSize, h=gapSize, d=knifeSize)
cmds.move(0, base[1], 0, knifeY[0])
cmds.move(offset[0], offset[1], offset[2], knifeY[0], relative=True)
knifeZ = cmds.polyCube(n='knife3', w=knifeSize, h=knifeSize, d=gapSize)
cmds.move(0, 0, base[2], knifeZ[0])
cmds.move(offset[0], offset[1], offset[2], knifeZ[0], relative=True)
for i in range(1, knifeCount[0]):
knife = cmds.duplicate(knifeX[0])
cmds.move(voxelSize * i, 0, 0, knife[0], relative=True)
source = cmds.polyBoolOp(source[0], knife[0], op=2)
for i in range(1, knifeCount[1]):
knife = cmds.duplicate(knifeY[0])
cmds.move(0, voxelSize * i, 0, knife[0], relative=True)
source = cmds.polyBoolOp(source[0], knife[0], op=2)
for i in range(1, knifeCount[2]):
knife = cmds.duplicate(knifeZ[0])
cmds.move(0, 0, voxelSize * i, knife[0], relative=True)
source = cmds.polyBoolOp(source[0], knife[0], op=2)
source = cmds.polyBoolOp(source[0], knifeX[0], op=2)
source = cmds.polyBoolOp(source[0], knifeY[0], op=2)
source = cmds.polyBoolOp(source[0], knifeZ[0], op=2)
cmds.delete(source[0], ch=True)
objName = cmds.rename(source[0], objName)
cmds.xform(objName, cpc=True)
return objName
def makeTrafficLight(glow):
'''
Creates a traffic light.
glow: String that determines what colour should be glowing on the traffic
light. Valid values are "R", "G", "Y" and "RY".
On exit: A traffic light has been created and the right shaders have been
assigned to it. The traffic light polygonal object is returned as a
tuple containing the object name and node name.
'''
pole = cmds.polyCube(n = "pole", w = 0.1,d = 0.1, h = 2)
cmds.xform(pole, translation = (0, 1, 0))
cmds.sets(pole[0], edit=True, forceElement="blackMetalGroup")
box = cmds.polyCube(n = "box", w = 0.3, d = 0.3, h = 0.7)
cmds.xform(box, translation = (0, 2.35, 0))
cmds.sets(box[0], edit=True, forceElement="blackMetalGroup")
lights = cmds.polyCylinder(n = "light", r = 0.1, h = 0.2, sx = 12)
cmds.xform(lights, rotation = (90, 0, 0))
cmds.xform(lights, translation = (0, 2.575, 0.15), ws = True)
cmds.polyChipOff(lights[0] + ".f[0:13]" , dup = True, kft = True,
translate = (0, -0.225,0))
cmds.polyChipOff(lights[0] + ".f[0:13]" , dup = True, kft = True,
translate = (0, -0.45,0))
if glow == "R" or glow == "RY":
cmds.sets(lights[0] + ".f[0:13]", edit=True, forceElement="redLightGroup")
else:
cmds.sets(lights[0] + ".f[0:13]", edit=True, forceElement="redGroup")
if glow == "Y" or glow == "RY":
cmds.sets(lights[0] + ".f[14:27]", edit=True, forceElement="yellowLightGroup")
else:
cmds.sets(lights[0] + ".f[14:27]", edit=True, forceElement="yellowGroup")
if glow == "G":
cmds.sets(lights[0] + ".f[28:43]", edit=True, forceElement="greenLightGroup")
else:
cmds.sets(lights[0] + ".f[28:43]", edit=True, forceElement="greenGroup")
trafficLight = cmds.polyBoolOp(box[0], lights[0], op = 2)
trafficLight = cmds.polyUnite(trafficLight[0], pole[0], n = "trafficLight")
cmds.delete(trafficLight[0], ch = True)
return trafficLight
def createSideAngles(blockWidth):
sideCylin1 = cmds.polyCylinder(r=0.31, h=0.8, sz=1)
cmds.rotate(90, 0, 0)
cmds.move((-1 * (((blockWidth * 0.8) / 2.0))), moveX=True)
cmds.move(0.31, moveY=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(sideCylin1[0], cu[0], op=1, n="block", ch=False)
sideCylin = cmds.polyCylinder(r=0.31, h=0.8, sz=1)
cmds.rotate(90, 0, 0)
cmds.move((((blockWidth * 0.8) / 2.0)), moveX=True)
cmds.move(0.31, moveY=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(sideCylin1[0], cu[0], op=1, n="block", ch=False)
sideCylin2 = cmds.polyCylinder(r=0.28, h=0.15, sz=1)
cmds.rotate(90, 0, 0)
cmds.move((-1 * (((blockWidth * 0.8) / 2.0))), moveX=True)
cmds.move(((0 * 0.05) - (1 / 2.0) + 0.829), moveZ=True)
cmds.move(0.31, moveY=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], sideCylin2[0], op=2, n="block", ch=False)
sideCylin3 = cmds.polyCylinder(r=0.28, h=0.15, sz=1)
cmds.rotate(90, 0, 0)
cmds.move((((blockWidth * 0.8) / 2.0)), moveX=True)
cmds.move(((0 * 0.05) - (1 / 2.0) + 0.829), moveZ=True)
cmds.move(0.31, moveY=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], sideCylin3[0], op=2, n="block", ch=False)
difference1 = cmds.polyCylinder(r=0.24, h=2)
cmds.rotate(90, 0, 0)
cmds.move((-1 * ((blockWidth * 0.8) / 2.0)), moveX=True)
cmds.move(0.31, moveY=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], difference1[0], op=2, n="block", ch=False)
difference2 = cmds.polyCylinder(r=0.24, h=2)
cmds.rotate(90, 0, 0)
cmds.move((((blockWidth * 0.8) / 2.0)), moveX=True)
cmds.move(0.31, moveY=True)
cmds.delete(ch=True)
cu[0] = cmds.polyBoolOp(cu[0], difference2[0], op=2, n="block", ch=False)
cmds.polyCube(n='Rempart',w=0.5,h=0.5,d=1)
cmds.xform(ws=True,piv=(0,-.25,0))
cmds.move(0,.25,0)
cmds.move(0,.2,3.2, relative=True)
cmds.xform(ws=True, rotatePivot=(0,0,0))
cmds.rotate(0,30*i,0)
for i in range(12):
cmds.polyCube(n='Fente',w=1,h=.5,d=.1)
cmds.move(3.2,0,0, relative=True)
cmds.xform(ws=True, rotatePivot=(0,0,0))
cmds.rotate(0,30*i,0)
cmds.group('Fente*', n='GroupFentes')
cmds.group('Remp*',n='GroupRempart')
cmds.rotate(0,15,0,)
cmds.polyUnite('Fente*','Rempart*',n='TrouResult')
cmds.polyBoolOp('Remp','TrouResult', op=2, n='RempartResult')
cmds.move(0,0.2,0)
cmds.group('GroupTour','GroupFentes','GroupRempart','RempartResult','TrouResult', n='Tour')
cmds.duplicate('Tour',n='TourHaut')
cmds.move(0,3,0)
cmds.scale(.8,.8,.8)
def makeWindows(self, name_, windowShaders, booleans):
'''
Creates windows for a box house.
self: Object of the class BoxHouse.
name_: A string with the name the house will have.
windowShader: A list with shaders for the windows.
booleans: A boolean variable which determines whether the windows should be
combined with the house using boolean difference or not.
On exit: Columns of windows are created using makeWindowColumn(...) and these
are then duplicated around the house. The windows are assigned shaders
using assignWindowShaders(...), and are then combined with the
house. The House object's name attribute is updated.
'''
windowHeight = random.uniform(0.5,1.9)
# Make sure the window height is not too close to 1.6 since the window edge
# in that case will be too close to a edge loop on the house and the boolean
# operation will fail.
if booleans and (windowHeight > 1.59 and windowHeight < 1.61):
windowHeight = random.choice([1.59, 1.61])
windowWidth = random.uniform(1, 3)
floorHeight = int(math.ceil(windowHeight))
heightNum = max(0,int((self.height - (1 + floorHeight/2.0))/floorHeight))
if heightNum == 0:
return
widthNum = max(0,int((self.width - 0.3) / (windowWidth)))
if (widthNum != 0):
# Makes it possible for houses to have less windows or no windows on a side.
widthNum = widthNum - random.randint(0, min(2, widthNum))
# Space between window columns along the width of the house.
widthSpace = (self.width - (widthNum * windowWidth)) /(widthNum + 1)
depthNum = max(0,int((self.depth - 0.3)/ windowWidth))
if (depthNum != 0):
# Makes it possible for houses to have less windows or no windows on a side.
depthNum = depthNum - random.randint(0, min(2, depthNum))
if (depthNum == 0) and (widthNum == 0):
return
# Space between window columns along the width of the house.
depthSpace = (self.depth - (depthNum * windowWidth)) / (depthNum + 1)
windowColumn = makeWindowColumn(windowWidth,windowHeight, heightNum, floorHeight)
for j in range(widthNum):
# Duplicates all the faces of the first window column and translates the duplicates along the width.
cmds.polyChipOff(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]", dup = True, kft = True,
translate = (-self.width/2.0 + windowWidth/2.0 + widthSpace + (windowWidth + widthSpace) * j,
0, self.depth/2.0))
cmds.polyChipOff(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]", dup = True, kft = True,
translate = (-self.width/2.0 + windowWidth/2.0 + widthSpace + (windowWidth + widthSpace) * j,
0, -self.depth/2.0))
cmds.delete(all = True, ch = True)
cmds.refresh()
cmds.select(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]")
cmds.rotate(90, y = True)
for j in range(depthNum):
# Duplicates all the faces of the first window column and translates the duplicates along the depth.
cmds.polyChipOff(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]", dup = True, kft = True,
translate = (self.width/2.0, 0, -self.depth/2.0 + windowWidth/2.0 + depthSpace + (windowWidth + depthSpace) * j), ws = True)
cmds.polyChipOff(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]", dup = True, kft = True,
translate = (-self.width/2.0, 0, -self.depth/2.0 + windowWidth/2.0 + depthSpace + (windowWidth + depthSpace) * j), ws = True)
cmds.delete(all = True, ch = True)
cmds.refresh()
cmds.select(windowColumn[0] + ".f[0:" + str((heightNum * 6) - 1) + "]")
cmds.delete()
windowNum = widthNum * heightNum * 2 + depthNum * heightNum * 2 # Total number of windows.
assignWindowShaders(windowColumn, windowNum, windowShaders)
cmds.select(windowColumn[0] + ".f[0:" + str(windowNum * 6 - 1) +"]")
cmds.polySubdivideFacet()
if booleans:
result = cmds.polyBoolOp(self.name,windowColumn[0], op = 2, n = name_)
else:
result = cmds.polyUnite(self.name,windowColumn[0], n = name_)
self.name = result[0]
cmds.delete(self.name, ch = True)
def cut_by_part(obj, part): dup_obj = cmds.duplicate(obj)[0] new_cut = cmds.polyBoolOp(dup_obj, part, op=3)[0] return new_cut
def rec(remaining, part, move): print 'enter step', (move-5)/3 # last part if len(part) == 1: print 'done' return True # print 'last part!' # vol_rem = volume(remaining) # vol_part = volume(part) # ratio = vol_rem / vol_part # if ratio < 15 and ratio > 0.6: # print 'last part going to return true' # return True # else: # print 'last part going to return false' # cmds.delete(remaining) # return False backup_rem = cmds.duplicate(remaining) bbox_rem = cmds.exactWorldBoundingBox(remaining) for j in range(30): # get the cutpart at right position cutpart = create_part(part[0]) cutcenter = rand_center(remaining) move_obj_center(cutpart, cutcenter) vol_part = volume(cutpart) bbox_cut = cmds.exactWorldBoundingBox(cutpart) # percentage outside check pi = vertices_outside(bbox_rem, bbox_cut) if pi <= 6: cmds.delete(cutpart) continue # volumn check dum_rem = cmds.duplicate(remaining) dum_cut = cmds.duplicate(cutpart) new_cut = cmds.polyBoolOp(dum_rem, dum_cut, op=3)[0] new_rem = cmds.polyBoolOp(remaining, cutpart, op=2)[0] vol_cut = volume(new_cut) if vol_cut / vol_part > 0.5: # this part might work result = rec(new_rem, part[1:], move + 3) if result == True: print 'sol found, return to upper lv' cmds.move(move, 0, 0, new_cut, r=1) cmds.delete(backup_rem) return True else: cmds.delete(new_cut) remaining = cmds.duplicate(backup_rem) print 'try again in step', move else: cmds.delete(new_cut) cmds.delete(new_rem) remaining = cmds.duplicate(backup_rem) print 'fail in step', (move-5)/3 cmds.delete(backup_rem) cmds.delete(remaining) return False
def polyBoolOp(*args, **kwargs):
res = cmds.polyBoolOp(*args, **kwargs)
if not kwargs.get('query', kwargs.get('q', False)):
res = _factories.maybeConvert(res, _general.PyNode)
return res
def cut_by_part(obj, part): dup_obj = cmds.duplicate(obj)[0] new_cut = cmds.polyBoolOp(dup_obj, part, op=3, useThresholds=1, preserveColor=1)[0] return new_cut
#all rest are the cubes
stencils = cmds.ls(sl=True)[1:]
#print cubes
newObjs = []
count = 0
for stencil in stencil:
#dupe obj as objDupe
newObj = cmds.duplicate(obj)
#put obj dupe in list
newObjs.append(newObj)
#bool with the object selections (stencil then obj)
#polyBoolOp -op 3 -ch 1 -useThresholds 1 -preserveColor 0 pstencil2 pSphere1;
cmds.polyBoolOp(stencil, newObj, op=3, n="BooledObj_%s"%count)
#hide stencil
cmds.setAttr("%s.v"%stencil, 0)
count += 1
#delete history on the newObjs
# Deal with transferring the pivot point of cubes to new pieces of geo
#create an empty group, name it "newObj_Grp"
#parent the newObjs into the group
#hide the orig object
# Deal with UV mapping from original to new
def rec(remaining, part, move): print 'enter step', (move-5)/3 if len(part) == 0: print 'done', remaining return True backup_rem = cmds.duplicate(remaining) bbox_rem = cmds.exactWorldBoundingBox(remaining) # for all possible centers # center must be inside the bounding box # here we consider centers lies on one subdivision of axis nn = 20 xsub = nn ysub = nn zsub = nn sum = 0 for x in xrange(xsub): for y in xrange(ysub): for z in xrange(zsub): # for all possible orientations # create part cutpart = part_by_aspect(part[0]) # move part to this center cutcenter = center_with_sub_index(bbox_rem, x/float(xsub), y/float(ysub), z/float(zsub)) move_obj_center(cutpart, cutcenter) # store volume bbox_cut = cmds.exactWorldBoundingBox(cutpart) vol_part = volume_with_bbox(bbox_cut) # percentage of vertex outside check pi = vertices_outside(bbox_rem, bbox_cut) if pi < 6: cmds.delete(cutpart) continue # cut the part out from remaining dum_rem = cmds.duplicate(remaining) dum_cut = cmds.duplicate(cutpart) new_cut = cmds.polyBoolOp(dum_rem, dum_cut, op=3)[0] new_rem = cmds.polyBoolOp(remaining, cutpart, op=2)[0] # shell check # make sure that new_cut contains one single object if cmds.polyEvaluate(new_cut, shell = True) != 1: cmds.delete(new_rem) cmds.delete(new_cut) remaining = cmds.duplicate(backup_rem) continue # volume check vol_cut = volume(new_cut) if vol_cut / vol_part > 0.4: # this part might work result = rec(new_rem, part[1:], move + 3) if result == True: sum = sum + 1 print 'sol found, return to upper lv', vol_cut, vol_part cmds.move(move, 0, 0, new_cut, r=1) cmds.delete(backup_rem) return True else: print vol_cut / vol_part cmds.delete(new_rem) cmds.delete(new_cut) remaining = cmds.duplicate(backup_rem) # no solusion after tried all print 'fail in step', (move-5)/3, 'try', sum cmds.delete(backup_rem) cmds.delete(remaining) return False
def uniformVoroPoints(self):
'''
Performs voronoi uniform fragmentation
'''
# duplicate original shape
mVoroInputMeshFn = OpenMaya.MFnMesh(self._mVoroInputMeshDAG)
mPoints = OpenMaya.MPointArray()
mVerticesCount = OpenMaya.MIntArray()
mVerticesList = OpenMaya.MIntArray()
mVoroInputMeshFn.getPoints(mPoints, OpenMaya.MSpace.kWorld)
mVoroInputMeshFn.getVertices(mVerticesCount, mVerticesList)
mNumPoly = mVoroInputMeshFn.numPolygons()
mCopyMeshFn = OpenMaya.MFnMesh()
mCopyTrs = mCopyMeshFn.create(mPoints.length(), mNumPoly, mPoints, mVerticesCount, mVerticesList)
mDagPath = OpenMaya.MDagPath()
OpenMaya.MDagPath.getAPathTo(mCopyTrs, mDagPath)
mMeshName = mDagPath.fullPathName()
# create boolean op between sphere and duplicated shape
mRadius = cmds.getAttr(self._mVoroImpactShape + '.radius')
mRadius = max(.15, mRadius)
mImpact = cmds.polySphere(r = mRadius, sx = 8, sy = 8)
cmds.xform(mImpact[0], translation = [self._mOriginPt.x, self._mOriginPt.y, self._mOriginPt.z])
cmds.select(clear = True)
mVolume = None
if int(cmds.about(version = True).split()[0]) > 2014:
try:
mVolume = cmds.polyCBoolOp(mMeshName, mImpact[0], op = 3, ch = False, classification = 1, n = 'IS_Volume')
except:
pass
else:
try:
mVolume = cmds.polyBoolOp(mMeshName, mImpact[0], op = 3, ch = False, n = 'IS_Volume')
except:
pass
cmds.flushUndo()
# Check if mVolume is valid
if mVolume:
if cmds.polyEvaluate(mVolume, face = True) == 0:
cmds.delete(mVolume)
mVolume = cmds.polySphere(r = mRadius, sx = 8, sy = 8)
else:
mVolume = cmds.polySphere(r = mRadius, sx = 8, sy = 8)
# Fill volume of the boolean object with points
mSelection = OpenMaya.MSelectionList()
mSelection.add(mVolume[0])
mSelection.getDagPath(0, mDagPath)
mDagPath.extendToShape()
mVerts = OpenMaya.MPointArray()
triangleCounts, triangleVertices = OpenMaya.MIntArray(), OpenMaya.MIntArray()
mVolMeshFn = OpenMaya.MFnMesh(mDagPath)
mVolMeshFn.getPoints(mVerts, OpenMaya.MSpace.kWorld)
mVolMeshFn.getTriangles(triangleCounts, triangleVertices)
numTriangles = triangleVertices.length() / 3
mHitPoint = OpenMaya.MFloatPoint()
mFloatRaySource = OpenMaya.MFloatPoint()
mFloatRayNormal = OpenMaya.MFloatVector()
# Randomly select a face, find a point on face surface (with bary coords) and launch a ray from the reversed normal
mAccelerationStructure = mVolMeshFn.autoUniformGridParams()
for n in xrange(self._mVoroCount):
triId = rand.randint(0, numTriangles-1)
v0 = triangleVertices[3 * triId + 0]
v1 = triangleVertices[3 * triId + 1]
v2 = triangleVertices[3 * triId + 2]
mVectorAB = mVerts[v1] - mVerts[v0]
mVectorAC = mVerts[v2] - mVerts[v0]
mNormal = (mVectorAB ^ mVectorAC) * -1.0
mNormal.normalize()
u = rand.uniform(0.0,1.0)
v = rand.uniform(0.0, (1.0 - u))
mSample = (mVerts[v0] + mVectorAB * u + mVectorAC * v) + (mNormal * 0.001)
mFloatRaySource.x, mFloatRaySource.y, mFloatRaySource.z = mSample.x, mSample.y, mSample.z
mFloatRayNormal.x, mFloatRayNormal.y, mFloatRayNormal.z = mNormal.x, mNormal.y, mNormal.z
hit = mVolMeshFn.closestIntersection(
mFloatRaySource,
mFloatRayNormal,
None,
None,
None,
OpenMaya.MSpace.kWorld,
99999,
None,
mAccelerationStructure,
mHitPoint,
None,
None,
None,
None,
None
)
if hit:
mDistance = mFloatRaySource.distanceTo(mHitPoint)
self._mVoroPoints.append(mSample + (mNormal * rand.uniform(0.0, mDistance)))
mVolMeshFn.freeCachedIntersectionAccelerator()
cmds.delete(mVolume)
# hide IShatter sphere helper
cmds.setAttr(self._mVoroImpactTrs + '.visibility', False)
cmds.setAttr(self._mVoroImpactShape + '.radius', 0.0001)
cmds.xform(self._mVoroImpactTrs, translation = [0.0, 0.0, 0.0])
self._mView.refresh(False, True)
# update fractureFX
mel.eval("fxEraseParticles " + self._mVoroParticleObject)
mVoroParticleSysFn = OpenMayaFX.MFnParticleSystem(self._mVoroParticleSysDAG)
mVoroParticleSysFn.emit(self._mVoroPoints)
mVoroParticleSysFn.saveInitialState()
def BOOLEAN(NSTMP, obj1, obj2, OP, RENAME):
cmds.polyBoolOp(NSTMP + obj1, NSTMP + obj2, op=OP, n="merge")
cmds.delete(ch=True)
cmds.rename(RENAME)
def cubeVoro(obj, points, offset, rgb):
mc.undoInfo( state = False)
#variables
usedPoints =[]
validPoints =[]
objBB = bbMinMaxMVector(obj)
# open a progress window
amount = 0
mc.progressWindow(
title = "Voronoi Shatter",
progress = 0,
status = "Initializing . . .",
isInterruptable = True,
maxValue = len(points) )#end of progress window
shardsGRP = mc.group(empty = True, name = (obj + '_shardsGRP'))
color = rgb
aim = (0,0,1) # Z_direction
mat = makeMat(obj, color)
check = 2*(om.MVector.length(objBB[1] - objBB[0]))
for aPos in points:
# Check if the dialog has been cancelled
if mc.progressWindow( query=True, isCancelled=True ) : break
# Check if end condition has been reached
if mc.progressWindow( query=True, progress=True ) >= len(points) : break
amount += 1
#initialise the setup
mult = 0.1
BB1 = makeMVectorBB(aPos, objBB[0], objBB[1], mult)
radius = om.MVector.length(objBB[1] - objBB[0])*2
#initialise the lists
usedPoints = [] # no used points here
usedPoints.append(aPos)
#dupe the cell
shards = cubeCell(obj,shardsGRP,mat,aPos)
activeShard = shards[0]
#mc.delete(activeShard, ch = True)
cutShard = shards[1]
#mc.delete(cutShard, ch = True)
while om.MVector.length(BB1[1] - BB1[0])< check:
validPoints = []
check1 = arePointsInRad(radius, aPos, points)
check2 = arePointsinBBMVector(BB1[0], BB1[1], points)
for point in check2:
if point not in usedPoints and point in check1:
validPoints.append(point)
for bPos in validPoints:
cutPos = calcMidPointMVector(aPos, bPos, aim, offset)
cutCell(activeShard, mat, cutPos[0], cutPos[1], shardsGRP)
usedPoints.append(bPos)
#fit radius to activeShard, which will reduce with cuts
#activeBB = bbMinMaxMVector(activeShard)
intersect = BBintersection(activeShard, obj)
radius = findMaxDistance(intersect[0], intersect[1], aPos)*2
#increaseBB1 to get out of while loop
mult *= 1.1
BB1 = makeMVectorBB(aPos, objBB[0], objBB[1], mult)
bool = mc.polyBoolOp( activeShard, cutShard, op=3, ch = False, n = (obj + '_shard_1'))
#mc.delete(bool, ch = True)
mc.parent(bool, shardsGRP)
mc.progressWindow( edit=True, progress=amount, status=("Voronoi Shatter step %d of %d completed . . ." % (amount, len(points))) )
mc.refresh()
mc.progressWindow(endProgress=1)
mc.undoInfo( state = True)
def cubeVoro(obj, points, offset, rgb):
mc.undoInfo(state=False)
#variables
usedPoints = []
validPoints = []
objBB = bbMinMaxMVector(obj)
# open a progress window
amount = 0
mc.progressWindow(title="Voronoi Shatter",
progress=0,
status="Initializing . . .",
isInterruptable=True,
maxValue=len(points)) #end of progress window
shardsGRP = mc.group(empty=True, name=(obj + '_shardsGRP'))
color = rgb
aim = (0, 0, 1) # Z_direction
mat = makeMat(obj, color)
check = 2 * (om.MVector.length(objBB[1] - objBB[0]))
for aPos in points:
# Check if the dialog has been cancelled
if mc.progressWindow(query=True, isCancelled=True): break
# Check if end condition has been reached
if mc.progressWindow(query=True, progress=True) >= len(points): break
amount += 1
#initialise the setup
mult = 0.1
BB1 = makeMVectorBB(aPos, objBB[0], objBB[1], mult)
radius = om.MVector.length(objBB[1] - objBB[0]) * 2
#initialise the lists
usedPoints = [] # no used points here
usedPoints.append(aPos)
#dupe the cell
shards = cubeCell(obj, shardsGRP, mat, aPos)
activeShard = shards[0]
#mc.delete(activeShard, ch = True)
cutShard = shards[1]
#mc.delete(cutShard, ch = True)
while om.MVector.length(BB1[1] - BB1[0]) < check:
validPoints = []
check1 = arePointsInRad(radius, aPos, points)
check2 = arePointsinBBMVector(BB1[0], BB1[1], points)
for point in check2:
if point not in usedPoints and point in check1:
validPoints.append(point)
for bPos in validPoints:
cutPos = calcMidPointMVector(aPos, bPos, aim, offset)
cutCell(activeShard, mat, cutPos[0], cutPos[1], shardsGRP)
usedPoints.append(bPos)
#fit radius to activeShard, which will reduce with cuts
#activeBB = bbMinMaxMVector(activeShard)
intersect = BBintersection(activeShard, obj)
radius = findMaxDistance(intersect[0], intersect[1], aPos) * 2
#increaseBB1 to get out of while loop
mult *= 1.1
BB1 = makeMVectorBB(aPos, objBB[0], objBB[1], mult)
bool = mc.polyBoolOp(activeShard,
cutShard,
op=3,
ch=False,
n=(obj + '_shard_1'))
#mc.delete(bool, ch = True)
mc.parent(bool, shardsGRP)
mc.progressWindow(
edit=True,
progress=amount,
status=("Voronoi Shatter step %d of %d completed . . ." %
(amount, len(points))))
mc.refresh()
mc.progressWindow(endProgress=1)
mc.undoInfo(state=True)
