import sys
from PyQt4 import QtGui
from superficie.viewer import MinimalViewer
from superficie.util import readFile
app = QtGui.QApplication(sys.argv)
viewer = MinimalViewer()
input = readFile('sample.iv')
viewer.addChild(input)
viewer.toText(viewer.getSRoot())
viewer.resize(400, 400)
viewer.show()
viewer.viewAll()
sys.exit(app.exec_())
import sys
from math import pi, sin, cos
from PyQt4 import QtGui
from superficie.plots import ParametricPlot3D
from superficie.viewer import MinimalViewer
app = QtGui.QApplication(sys.argv)
viewer = MinimalViewer()
a = 1
b = 0.5
c = 0.505
def torus(u, v):
return (a + b * cos(v)) * cos(u), (a + b * cos(v)) * sin(u), b * sin(v)
plot = ParametricPlot3D(torus, (0, 2 * pi, 150), (0, 2 * pi, 100))
viewer.addChild(plot).viewAll().resize(400, 400)
viewer.show()
sys.exit(app.exec_())
import sys from PyQt4 import QtGui from superficie.plots import Plot3D from superficie.viewer import MinimalViewer app = QtGui.QApplication(sys.argv) viewer = MinimalViewer() function = lambda x, y: .5 * x**3 - .5 * 3 * x * y**2 + 2.5 x_range = (-1, 1) y_range = (-1, 1) plot = Plot3D(function, x_range, y_range) # add the object to the scene viewer.addChild(plot) # adjust the camera and rotation center viewer.viewAll() viewer.resize(400, 400) viewer.show() sys.exit(app.exec_())
import sys from PyQt4 import QtGui from superficie.nodes import Arrow, Line from superficie.viewer import MinimalViewer x = [(0, 0, 0), (1, 0, 0)] y = [(0, 0, 0), (0, 1, 0)] z = [(0, 0, 0), (0, 0, 1)] ob = Arrow((0, .05, 0), (1, .05, 0)) ob2 = Arrow(*y).setWidthFactor(.5) ob3 = Arrow(*z) app = QtGui.QApplication(sys.argv) viewer = MinimalViewer() viewer.addChild(ob) viewer.addChild(ob2) viewer.addChild(ob3) viewer.resize(400, 400) viewer.show() viewer.viewAll() sys.exit(app.exec_())
import sys
from PyQt4 import QtGui
from superficie.viewer import MinimalViewer
from superficie.util import readFile
app = QtGui.QApplication(sys.argv)
viewer = MinimalViewer()
input = readFile('sample.iv')
viewer.addChild(input)
viewer.toText(viewer.getSRoot())
viewer.resize(400, 400)
viewer.show()
viewer.viewAll()
sys.exit(app.exec_())
import sys
from math import exp, sin, cosh, tanh, cos, tan, pi
from PyQt4 import QtGui
from superficie.nodes import Curve3D
from superficie.viewer import MinimalViewer
app = QtGui.QApplication(sys.argv)
viewer = MinimalViewer()
r = 3
m = tan(pi / 60)
t0 = pi / 2
def sigmoid(t):
return abs(2.0/(1+exp(-(t/15.0)))-1)
def loxodrome(t):
t = t * sigmoid(t)
return r * cos(-t) / cosh(m * (-t - t0)), r * sin(-t) / cosh(m * (-t - t0)), r * tanh(m * (-t - t0))
# max_distance and max_angle are hints for the refinement algorithm (optionals)
curve = Curve3D(loxodrome, (-75, 60, 10), width=1, max_distance=.3, max_angle=.2)
viewer.addChild(curve).viewAll().resize(400, 400)
viewer.show()
sys.exit(app.exec_())