vispy.visuals.filters.base_filter module

class vispy.visuals.filters.base_filter.BaseFilter

Bases: object

Superclass for all filters.

class vispy.visuals.filters.base_filter.Filter(vcode=None, vhook='post', vpos=5, fcode=None, fhook='post', fpos=5)

Bases: BaseFilter

Base class for all filters that use fragment and/or vertex shaders.

Parameters:

vcodestr | Function | None

Vertex shader code. If None, vhook and vpos will be ignored.

vhook{‘pre’, ‘post’}

Hook name to attach the vertex shader to.

vposint

Position in the hook to attach the vertex shader.

fcodestr | Function | None

Fragment shader code. If None, fhook and fpos will be ignored.

fhook{‘pre’, ‘post’}

Hook name to attach the fragment shader to.

fposint

Position in the hook to attach the fragment shader.

Attributes:

vshaderFunction | None

Vertex shader.

fshaderFunction | None

Fragment shader.

property attached

class vispy.visuals.filters.base_filter.PrimitivePickingFilter(fpos=9, *, discard_transparent=False)

Bases: Filter

Abstract base class for Visual-specific filters to implement a primitive-picking mode.

Subclasses must (and usually only need to) implement _get_picking_ids().

property discard_transparent

property enabled