sdf.Sphere Class Reference

Public Member Functions
def	sDF (r, xc, yc, zc, x, y, z)
def	gradSdf (xc, yc, zc, x, y, z)
def	hessSdf (xc, yc, zc, x, y, z)

Detailed Description

Definition at line 64 of file sdf.py.

Member Function Documentation

gradSdf()

def sdf.Sphere.gradSdf	(		xc,
			yc,
			zc,
			x,
			y,
			z
	)

Definition at line 71 of file sdf.py.

  def gradSdf(xc, yc, zc, x, y, z):
    a = pow(x-xc, 2)+pow(y-yc, 2)+pow(z-zc, 2)
    c_val = math.sqrt(a)
    c_val_A = 1/c_val
    c_val_dx = c_val_A * (x-xc)
    c_val_dy = c_val_A * (y-yc)
    c_val_dz = c_val_A * (z-zc)
    # x, y, z
    return [c_val_dx, c_val_dy, c_val_dz]
  

hessSdf()

def sdf.Sphere.hessSdf	(		xc,
			yc,
			zc,
			x,
			y,
			z
	)

Definition at line 81 of file sdf.py.

  def hessSdf(xc, yc, zc, x, y, z):
    # FIXME
    # xx, yx, zx, yy, zy, zz
    #return [c_val_dx_dx, c_val_dx_dy, 0, c_val_dy_dy, 0, 0]
    return [0, 0, 0, 0, 0, 0]
  
  

sDF()

def sdf.Sphere.sDF	(		r,
			xc,
			yc,
			zc,
			x,
			y,
			z
	)

Definition at line 66 of file sdf.py.

  def sDF(r, xc, yc, zc, x, y, z):
    a = pow(x-xc, 2)+pow(y-yc, 2)+pow(z-zc, 2)
    c_val = math.sqrt(a)-r
    return c_val
  

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

• users_modules/tutorials/adv-1/sdf.py