def getMesh(self):
if not self._mesh:
self._mesh = Mesh(filename = "geometry/tube.bam", parent = self)
self._meshCylinder = self._mesh.find("**/Cylinder")
self._meshLowerCap = self._mesh.find("**/LowerCap")
self._meshUpperCap = self._mesh.find("**/UpperCap")
self.onScale([1, 1, 1])
return self._mesh
class Tube(Geometry):
def __init__(self, radius = 0.5, height = 1, **kargs):
super(Tube, self).__init__(**kargs)
self.radius = radius
self.height = height
#-------------------------------------------------------------------------------
def getMesh(self):
if not self._mesh:
self._mesh = Mesh(filename = "geometry/tube.bam", parent = self)
self._meshCylinder = self._mesh.find("**/Cylinder")
self._meshLowerCap = self._mesh.find("**/LowerCap")
self._meshUpperCap = self._mesh.find("**/UpperCap")
self.onScale([1, 1, 1])
return self._mesh
mesh = property(getMesh)
#-------------------------------------------------------------------------------
def getRadius(self, node = None):
scale = self.getScale(node)
return 0.5*max(scale[0], scale[1])
def setRadius(self, radius, node = None):
scale = self.getScale(node)
height = max(scale[2]-2*radius, 0)
self.setScale([2*radius, 2*radius, height+2*radius], node)
radius = property(getRadius, setRadius)
#-------------------------------------------------------------------------------
def getGlobalRadius(self):
return self.getRadius(render)
def setGlobalRadius(self, radius):
self.setRadius(radius, render)
globalRadius = property(getGlobalRadius, setGlobalRadius)
#-------------------------------------------------------------------------------
def getHeight(self, node = None):
scale = self.getScale(node)
radius = 0.5*max(scale[0], scale[1])
return max(scale[2]-2*radius, 0)
def setHeight(self, height, node = None):
scale = self.getScale(node)
radius = 0.5*max(scale[0], scale[1])
self.setScale([scale[0], scale[1], height+2*radius], node)
height = property(getHeight, setHeight)
#-------------------------------------------------------------------------------
def getGlobalHeight(self):
return self.getHeight(render)
def setGlobalHeight(self, radius):
self.setHeight(height, render)
globalHeight = property(getGlobalHeight, setGlobalHeight)
#-------------------------------------------------------------------------------
def getA(self, node = None):
if not node:
node = self.parent
a = node.getRelativePoint(self, panda.Point3(0, 0, -0.5*self.height))
return [a[0], a[1], a[2]]
a = property(getA)
#-------------------------------------------------------------------------------
def getGlobalA(self):
return self.getA(render)
globalA = property(getGlobalA)
#-------------------------------------------------------------------------------
def getB(self, node = None):
if not node:
node = self.parent
b = node.getRelativePoint(self, panda.Point3(0, 0, 0.5*self.height))
return [b[0], b[1], b[2]]
b = property(getB)
#-------------------------------------------------------------------------------
def getGlobalB(self):
return self.getB(render)
globalB = property(getGlobalB)
#-------------------------------------------------------------------------------
def fit(self, node):
Geometry.fit(self, node)
d_xy = abs(self.scale[0]-self.scale[1])
d_xz = abs(self.scale[0]-self.scale[2])
d_yz = abs(self.scale[1]-self.scale[2])
d_min = min(d_xy, d_xz, d_yz)
if d_min == d_xz:
self.rotate([0, 0, 90])
self.scale = [self.scale[0], self.scale[2], self.scale[1]]
elif d_min == d_yz:
self.rotate([0, 90, 0])
self.scale = [self.scale[2], self.scale[1], self.scale[0]]
radius = 0.5*max(self.scale[0], self.scale[1])
height = max(self.scale[2]-2*radius, 0)
self.scale = [2*radius, 2*radius, height+2*radius]
#-------------------------------------------------------------------------------
def onScale(self, scaling):
if self._mesh:
scale = self.scale
radius = 0.5*max(scale[0], scale[1])
height = max(scale[2]-2*radius, 0)/(2*radius)
self._mesh.setScale([2*radius/scale[0], 2*radius/scale[1],
2*radius/scale[2]])
if height > 0:
self._meshCylinder.setSz(height)
self._meshCylinder.unstash()
else:
self._meshCylinder.stash()
self._meshLowerCap.setZ(-0.5*height)
self._meshUpperCap.setZ(0.5*height)
