pancake.lead.Lead Class Reference

Public Member Functions
	__init__ (self, segments, float max_step_angle=0.01, int min_steps=32)
	build (self, r0, T0, n0, b0)
	segment_at (self, float s)
np.ndarray	omega (self, float s)
np.ndarray	domega (self, float s)
	state (self, float s)
	derivatives (self, float s)
	end_state (self)
np.ndarray	breakpoints (self)
	__repr__ (self)

Public Attributes
	segments = list(segments)
	max_step_angle = float(max_step_angle)
	min_steps = int(min_steps)
	length = float(sum(seg.length for seg in self.segments))
	offsets = np.concatenate([[0.0], np.cumsum([seg.length for seg in self.segments])])
bool	built = False

Protected Member Functions
	_advance (self, y, Segment seg, float x0, float h, int nsub=1)

Protected Attributes
	_nodes_s = None
	_nodes_y = None
	_node_seg = None

Detailed Description

Chain of segments integrated from a start state (r0, T0, n0, b0).

Constructor & Destructor Documentation

__init__()

pancake.lead.Lead.__init__	(		self,
			segments,
		float	max_step_angle = 0.01,
		int	min_steps = 32 )

Member Function Documentation

__repr__()

pancake.lead.Lead.__repr__

(

self

)

_advance()

pancake.lead.Lead._advance ( self, y, Segment seg, float x0, float h, int nsub = 1 )

protected

breakpoints()

np.ndarray pancake.lead.Lead.breakpoints

(

self

)

build()

pancake.lead.Lead.build	(		self,
			r0,
			T0,
			n0,
			b0 )

derivatives()

pancake.lead.Lead.derivatives	(		self,
		float	s )

(r, v, a, jerk) at lead coordinate s from the frame and the curvature functions.

domega()

np.ndarray pancake.lead.Lead.domega	(		self,
		float	s )

end_state()

pancake.lead.Lead.end_state

(

self

)

omega()

np.ndarray pancake.lead.Lead.omega	(		self,
		float	s )

segment_at()

pancake.lead.Lead.segment_at	(		self,
		float	s )

(segment, local coordinate x) for global lead coordinate s.

state()

pancake.lead.Lead.state	(		self,
		float	s )

(r, T, n, b) at lead coordinate s in [0, length].

Member Data Documentation

_node_seg

pancake.lead.Lead._node_seg = None

protected

_nodes_s

pancake.lead.Lead._nodes_s = None

protected

_nodes_y

pancake.lead.Lead._nodes_y = None

protected

built

bool pancake.lead.Lead.built = False

length

pancake.lead.Lead.length = float(sum(seg.length for seg in self.segments))

max_step_angle

pancake.lead.Lead.max_step_angle = float(max_step_angle)

min_steps

pancake.lead.Lead.min_steps = int(min_steps)

offsets

pancake.lead.Lead.offsets = np.concatenate([[0.0], np.cumsum([seg.length for seg in self.segments])])

segments

pancake.lead.Lead.segments = list(segments)

---

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

• examples/pancake/python/pancake/lead.py