def replace(self, meshIn):
newMesh = Mesh()
for face in meshIn.faces:
taperFace = face
for j in range(self.iterations):
normal = taperFace.getNormal()
center = taperFace.getCenterAverage()
normal.mult(self.extrude)
rV = PVector(
random(-self.extrude * self.rnd, self.extrude * self.rnd))
normal.add(rV)
normal.setMag(self.extrude)
#center.add(normal)
newNodes = []
for node in taperFace.points:
dir = PVector.sub(center, node)
dir.mult(self.offset)
dir.add(node)
dir.add(normal)
newNodes.append(Node(dir))
for i in range(taperFace.getNumPoints()):
n1 = taperFace.getPoint(i)
n2 = taperFace.getPoint((i + 1) % taperFace.getNumPoints())
n3 = newNodes[(i + 1) % taperFace.getNumPoints()]
n4 = newNodes[(i) % taperFace.getNumPoints()]
newFace = newMesh.addFace(n1, n2, n3, n4)
newFace.inheritPropertiesFrom(face)
taperFace = Face(newNodes)
if self.close:
newFace = newMesh.addFace(taperFace)
newFace.inheritPropertiesFrom(face)
newMesh.constructTopology()
return newMesh
def replace(self, oldMesh):
# clone the old mesh
# oldMesh.getCopy()
bounds = oldMesh.getBounds()
newMesh = Mesh()
newNodes = [None] * oldMesh.points.size()
for node in oldMesh.points:
newNodes[node.id] = Node(node)
for face in oldMesh.faces:
newFace = Face()
newMesh.addFace(newFace)
for node in face.points:
newFace.points.add(newNodes[node.id])
newMesh.constructTopology()
# make a backup of the normals, not necessary if this is a copy of new mesh
normalBackup = [None] * newMesh.points.size()
for node in newMesh.points:
normalBackup[node.id] = node.getNormal()
# shift the nodes
for node in newMesh.points:
#nml=normalBackup[node.id]
nml = oldMesh.getPoint(node.id).getNormal()
translateMap = 30 * sin(map(node.y, bounds.y1, bounds.y2, 0, 30))
nml.mult(translateMap)
node.add(nml)
return newMesh
def replace(self, mesh):
newMesh = Mesh()
newNodes = []
for n in mesh.points:
normal = n.getNormal()
normal.setMag(self.offset)
node = Node(n)
node.add(normal)
newNodes.append(node)
for oldFace in mesh.faces:
newFace = Face()
for node in oldFace.points:
newFace.addPoint(newNodes[node.id])
newFace.inverse()
newMesh.addFace(newFace)
newMesh.addFace(oldFace)
if self.closeSides == True:
for face in mesh.faces:
edges = face.getEdges()
for e in edges:
if e.f1 == None or e.f2 == None:
newMesh.addFace(e.n2, e.n1, newNodes[e.n1.id],
newNodes[e.n2.id])
newMesh.constructTopology()
return newMesh