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from math import sqrt | |
from FreeCAD import Base | |
#Main class for general extrusion related methods | |
class ExtrusionProfile(): | |
def __init__(self, profile): | |
self.profile = profile | |
def makeExtrusion(self, p1, p2, rotateAngle=0): | |
"""Generates an extrusion which connects between two points, |
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from FreeCAD import Base | |
class MeasureCircle: | |
"""This class will report the computed radius and center of a circle or arc given 3 vertices. | |
A line is drawn from the first vertex to the center of the circle, which may be used for future measurements. | |
Just select the vertices and the result will be shown in Report View | |
Edges may also be selected and count as two vertices. | |
If two edges are selected one of the vertices in the second edge is not used in the calculation""" | |
def __init__(self): | |
self.points = [] |
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import math as _math | |
from math import ceil, exp, floor, log as ln, log10 as log, pow, sqrt | |
from FreeCAD import Base | |
import Part | |
# Trigonometric wrappers | |
def acos(x): | |
"""Return the arc cosine of x, in degrees.""" | |
return _math.degrees(_math.acos(x)) |
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// enable View->Animate (FPS = 60, Steps = 300, for example), | |
// to see function behavior at different angles | |
p0 = [-4,0]; | |
p1 = [4,0]; | |
angle = 360*$t+90; | |
profile = [p0+polar(3,180+angle), p0, p1, p1+polar(3,-angle)]; | |
$fn=100; | |
drawPath(profile, 1, false); |
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instrs = "-+-+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+F+-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-F-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-+F+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+-F-+-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-F-+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+F+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+-F-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-+F+-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-F-+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+F+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+-F-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-+-F-+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+F+-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-F-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-+F+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+-+F+-+-+LF-RFR-FL+F+-RF+LFL+FR-F-RF+LFL+FR-+F+LF-RFR-FL+-F-+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+F+-RF+LFL+FR-F-+LF-RFR-FL+F+LF-RFR-FL+-F-RF+LFL+FR-+-F |
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use <functional.scad>; // from https://github.com/thehans/FunctionalOpenSCAD | |
black_hole_center = [5,5,5]; | |
black_hole_mass = 45*$t; | |
wallsize = [10,10]; | |
stepsize = [0.5,0.5]; | |
grid = gridPoints([wallsize.x,0.1], stepsize); | |
wall = linear_extrude(height=10, poly=grid, slices=wallsize.y/stepsize.y); | |
warpedWall = warpPoints(wall, black_hole_center, black_hole_mass); |
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group() { | |
group() { | |
group(); | |
} | |
group() { | |
group() { | |
group(); | |
group() { | |
group() { |
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module recur(i) { | |
if (i % 100 == 0) echo(i); | |
if (i > 0) { | |
recur(i-1); | |
} | |
} | |
recur(1000); |
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group() { | |
group(); | |
group(); | |
group(); | |
group(); | |
group(); | |
group(); | |
group(); | |
group(); | |
group(); |
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