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test_visual_line.py
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test_visual_line.py
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import numpy as np
import pytest
import k3d
from .plot_compare import prepare, compare
vertices = [
-10.0, -15.0, 0.0,
-10.0, 5.0, 0.0,
10.0, 5.0, 0.0,
-10.0, -15.0, 0.0,
10.0, -15.0, 0.0,
-10.0, 5.0, 0.0,
0.0, 15.0, 0.0,
10.0, 5.0, 0.0,
10.0, -15.0, 0.0
]
colors = [
0xff,
0xffff,
0xff00ff,
0x00ffff,
0xffff00,
0xff00,
0xff0000,
0xff00ff,
0xffffff
]
def test_line_simple_red():
global vertices
prepare()
lines = k3d.line(vertices, color=0xff0000, shader="simple",
transform=k3d.transform(rotation=(np.pi / 2, 1, 0, 0)))
pytest.plot += lines
compare('line_simple_red')
def test_line_simple():
global vertices, colors
prepare()
lines = k3d.line(vertices, colors=colors, shader="simple",
transform=k3d.transform(rotation=(np.pi / 2, 1, 0, 0)))
pytest.plot += lines
compare('line_simple')
def test_line_simple_clipping_plane():
global vertices, colors
prepare()
pytest.plot.clipping_planes = [
[1, 1, 0, 0]
]
lines = k3d.line(vertices, colors=colors, shader="simple",
transform=k3d.transform(rotation=(np.pi / 2, 1, 0, 0)))
pytest.plot += lines
compare('line_simple_clipping_plane')
def test_line_thick():
global vertices, colors
prepare()
lines = k3d.line(vertices, colors=colors, width=0.5, shader="thick",
transform=k3d.transform(rotation=(np.pi / 2, 1, 0, 0)))
pytest.plot += lines
compare('line_thick')
def test_line_thick_clipping_plane():
global vertices, colors
prepare()
pytest.plot.clipping_planes = [
[1, 1, 0, 0]
]
lines = k3d.line(vertices, colors=colors, width=0.5, shader="thick",
transform=k3d.transform(rotation=(np.pi / 2, 1, 0, 0)))
pytest.plot += lines
compare('line_thick_clipping_plane')
def test_line_mesh():
global vertices, colors
prepare()
lines = k3d.line(vertices, colors=colors, width=0.5, shader="mesh", radial_segments=8,
transform=k3d.transform(rotation=(np.pi / 2, 1, 0, 0)))
pytest.plot += lines
compare('line_mesh')
def test_line_mesh_clipping_plane():
global vertices, colors
prepare()
pytest.plot.clipping_planes = [
[1, 1, 0, 0]
]
lines = k3d.line(vertices, colors=colors, width=0.5, shader="mesh", radial_segments=8,
transform=k3d.transform(rotation=(np.pi / 2, 1, 0, 0)))
pytest.plot += lines
compare('line_mesh_clipping_plane')
def test_line_simplified_mesh():
global vertices, colors
prepare()
lines = k3d.line(vertices, colors=colors, width=0.5, shader="mesh", radial_segments=3,
transform=k3d.transform(rotation=(np.pi / 2, 1, 0, 0)))
pytest.plot += lines
compare('line_simplified_mesh')
def test_line_advanced():
import math
prepare()
for i in range(10):
v = []
s = []
for fi in np.arange(0, 2 * math.pi, 0.01):
v.append([
math.sin(fi * 4 + i),
math.cos(fi * 7 + i),
math.cos(fi * 3) + fi * 1.5
])
s.append(math.sin(fi * i))
pytest.plot += k3d.line(v, attribute=s, color_range=[-1, 1],
color_map=k3d.basic_color_maps.Jet, width=0.03)
compare('line_advanced')