vispy.visuals.filters.picking module¶
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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.
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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 '¶
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property
color
¶ The RGBA color that will be drawn to the framebuffer for visuals that use this filter.
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property
enabled
¶
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property
id
¶
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