vispy.visuals.filters.picking module

class vispy.visuals.filters.picking.PickingFilter(id_=None)[source]

Bases: vispy.visuals.filters.base_filter.Filter

Filter used to color visuals by a picking ID.

Note that the ID color uses the alpha channel, so this may not be used with blending enabled.

FRAG_SHADER = '\n void picking_filter() {\n if( $enabled == 0 )\n return;\n if( gl_FragColor.a == 0.0 )\n discard;\n gl_FragColor = $id_color;\n }\n '
property color

The RGBA color that will be drawn to the framebuffer for visuals that use this filter.

property enabled
property id