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#python
import k3d
k3d.check_node_environment(context, "MeshSourceScript")
# Perform required one-time setup to store geometric points in the mesh ...
points = context.output.create_points()
point_selection = context.output.create_point_selection()
# Perform required one-time setup to store linear curves in the mesh ...
curves = k3d.linear_curve.create(context.output)
# Create an (optional) array to store curve widths
constantwidth = curves.constant_attributes().create("constantwidth", "k3d::double_t")
# Create an (optional) array to store per-curve curve colors
Cs = curves.curve_attributes().create("Cs", "k3d::color")
# Add curves ...
curves.periodic().append(False)
curves.material().append(None)
constantwidth.append(0.5)
for j in range(5):
curves.curve_first_points().append(len(curves.curve_points()))
curves.curve_point_counts().append(3)
curves.curve_selections().append(0.0)
curves.curve_points().append(len(points) + 0)
curves.curve_points().append(len(points) + 1)
curves.curve_points().append(len(points) + 2)
positions = [(0, 0, 5), (5, 0, 0), (0, 0, -5)]
for position in positions:
points.append(k3d.point3(position[0] + (j * 5), position[1], position[2]))
point_selection.append(0.0)
Cs.append(k3d.color(1, 1, j * 0.2))
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