open3d.ml.torch.vis.Colormap

class open3d.ml.torch.vis.Colormap(points)

This class is used to create a color map for visualization of points.

class Point(value, color)

Initialize the class.

Parameters

  • value – The scalar value index of the point.

  • color – The color associated with the value.

__init__(value, color)

Initialize self. See help(type(self)) for accurate signature.

__init__(points)

Initialize self. See help(type(self)) for accurate signature.

calc_color_array(values, range_min, range_max)

Generate the color array based on the minimum and maximum range passed.

Parameters

  • values – The index of values.

  • range_min – The minimum value in the range.

  • range_max – The maximum value in the range.

Returns

An array of color index based on the range passed.

calc_u_array(values, range_min, range_max)

Generate the basic array based on the minimum and maximum range passed.

static make_greyscale()

Generate a greyscale colormap.

static make_rainbow()

Generate the rainbow color array.