bdv.viewer.render

Interface RenderTarget<R extends RenderResult>

All Known Implementing Classes:

BufferedImageOverlayRenderer

public interface RenderTarget<R extends RenderResult>

Receiver for a rendered image (to be drawn onto a canvas later).

A renderer will render source data into a RenderResult and provide this to the RenderTarget.

See BufferedImageOverlayRenderer, which is both a RenderTarget and an OverlayRenderer that draws the RenderResult.

Author:

Tobias Pietzsch

Method Summary

Modifier and Type	Method and Description
R	createRenderResult() Returns a new RenderResult.
int	getHeight() Get the current canvas height.
R	getReusableRenderResult() Returns a RenderResult for rendering to.
int	getWidth() Get the current canvas width.
void	setRenderResult(R renderResult) Set the RenderResult that is to be drawn on the canvas.

Method Detail

getReusableRenderResult

R getReusableRenderResult()

Returns a RenderResult for rendering to. This may be a new RenderResult or a previously set RenderResult that is no longer needed for display. Note that consecutive getReusableRenderResult() calls without intermediate setRenderResult() may return the same RenderResult.

createRenderResult

R createRenderResult()

Returns a new RenderResult.

setRenderResult

void setRenderResult(R renderResult)

Set the RenderResult that is to be drawn on the canvas.

getWidth

int getWidth()

Get the current canvas width.

Returns:

canvas width.

getHeight

int getHeight()

Get the current canvas height.

Returns:

canvas height.