sdf_ydirection.CylinderZ Class Reference

Public Member Functions
	__init__ (self, Xc, Yc, Zc, diameter, indentationDepth)
	sDF (self, x, y, z)
	gradSdf (self, x, y, z)
	hessSdf (self, x, y, z)

Public Attributes
	t
	Xc
	Yc
	Zc
	xc
	yc
	zc
	radius
	depth

Detailed Description

Definition at line 60 of file sdf_ydirection.py.

Constructor & Destructor Documentation

__init__()

sdf_ydirection.CylinderZ.__init__	(		self,
			Xc,
			Yc,
			Zc,
			diameter,
			indentationDepth
	)

Definition at line 61 of file sdf_ydirection.py.

    def __init__(self, Xc, Yc, Zc, diameter, indentationDepth):
        # Initial time
        self.t = 0
 
        # Initial Centroid
        self.Xc = Xc
        self.Yc = Yc
        self.Zc = Zc
 
        # Current Centroid
        self.xc = Xc
        self.yc = Yc
        self.zc = Zc
 
        # Indenter Dimensions
        self.radius = diameter/2
        self.depth = indentationDepth
 

Member Function Documentation

gradSdf()

sdf_ydirection.CylinderZ.gradSdf	(		self,
			x,
			y,
			z
	)

Definition at line 82 of file sdf_ydirection.py.

    def gradSdf(self, x, y, z):
        a = (x-self.xc)**2 + (y-self.yc)**2
        c_val_A = 1./np.sqrt(a)
        c_val_dx = c_val_A * (x-self.xc)
        c_val_dy = c_val_A * (y-self.yc)
        c_val_dz = np.zeros_like(c_val_dy)
        # x, y, z
        return np.hstack([c_val_dx.reshape((-1,1)), c_val_dy.reshape((-1,1)), c_val_dz.reshape((-1,1))])
    

hessSdf()

sdf_ydirection.CylinderZ.hessSdf	(		self,
			x,
			y,
			z
	)

Definition at line 91 of file sdf_ydirection.py.

    def hessSdf(self, x, y, z):
        a = (x-self.xc)**2 + (y-self.yc)**2
        c_val_A = 1./np.sqrt(a)
        c_val_B = 1./(a**(3./2.))
        Hxx = c_val_A - c_val_B * (x-self.xc)**2
        Hxy = -c_val_B * (x-self.xc)*(y-self.yc)
        Hyy = c_val_A - c_val_B * (y-self.yc)**2
        zeros = np.zeros_like(Hxx).reshape((-1,1))
        # Hxx, Hxy, Hzx, Hyy, Hzy, Hzz
        return np.hstack([Hxx.reshape((-1,1)), Hxy.reshape((-1,1)), zeros, Hyy.reshape((-1,1)), zeros, zeros])
 
        return hess_array
 

sDF()

sdf_ydirection.CylinderZ.sDF	(		self,
			x,
			y,
			z
	)

Definition at line 79 of file sdf_ydirection.py.

    def sDF(self, x, y, z):
        return np.sqrt((x - self.xc)**2 + (y - self.yc)**2) - self.radius
    

Member Data Documentation

depth

sdf_ydirection.CylinderZ.depth

Definition at line 77 of file sdf_ydirection.py.

radius

sdf_ydirection.CylinderZ.radius

Definition at line 76 of file sdf_ydirection.py.

t

sdf_ydirection.CylinderZ.t

Definition at line 63 of file sdf_ydirection.py.

Xc

sdf_ydirection.CylinderZ.Xc

Definition at line 66 of file sdf_ydirection.py.

xc

sdf_ydirection.CylinderZ.xc

Definition at line 71 of file sdf_ydirection.py.

Yc

sdf_ydirection.CylinderZ.Yc

Definition at line 67 of file sdf_ydirection.py.

yc

sdf_ydirection.CylinderZ.yc

Definition at line 72 of file sdf_ydirection.py.

Zc

sdf_ydirection.CylinderZ.Zc

Definition at line 68 of file sdf_ydirection.py.

zc

sdf_ydirection.CylinderZ.zc

Definition at line 73 of file sdf_ydirection.py.

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The documentation for this class was generated from the following file:

• tutorials/adv-1/sdf_files/sdf_ydirection.py