Glyph3DMapper

Source (.js)Source (.d.ts)

Introduction

The WebGPU view node of vtkGlyph3DMapper. It draws the glyph source once per glyph as instances, reading the per instance transforms from a storage buffer.

Methods

buildPass

Update the renderable, refill the glyph storage buffer and rebuild the cell array mappers of the glyph source.

Argument	Type	Required	Description
prepass		Yes

caExtend

Method used to decorate a given object (publicAPI+model) with vtkWebGPUGlyph3DCellArrayMapper characteristics.

Argument	Type	Required	Description
publicAPI		Yes	object on which methods will be bounds (public)
model		Yes	object on which data structure will be bounds (protected)
initialValues	IWebGPUCellArrayMapperInitialValues	No	(default: {})

createCellArrayMapper

Create a glyph cell array mapper sharing the storage buffer and the renderable of this mapper.

extend

Method used to decorate a given object (publicAPI+model) with vtkWebGPUGlyph3DMapper characteristics.

Argument	Type	Required	Description
publicAPI		Yes	object on which methods will be bounds (public)
model		Yes	object on which data structure will be bounds (protected)
initialValues	IWebGPUGlyph3DMapperInitialValues	No	(default: {})

newInstance

Method used to create a new instance of vtkWebGPUGlyph3DMapper.

Argument	Type	Required	Description
initialValues	IWebGPUGlyph3DMapperInitialValues	No	for pre-setting some of its content

setGlyphInstances

Set the number of glyph instances to draw.

Argument	Type	Required	Description
val	Number	Yes

updateSSBO

Fill the storage buffer with the per instance matrix, normal matrix and color of every glyph, and send it when the renderable rebuilt its arrays.