org.geotools.renderer

Interface Renderer

public interface Renderer

Base interface for renderer. This is very much work in progress. Note: this interface will changes in future versions.

Author:

James Macgill

Method Summary

Modifier and Type	Method and Description
boolean	isInteractive() Getter for property interactive.
Coordinate	pixelToWorld(int x, int y, Envelope map)
void	render(FeatureCollection<? extends FeatureType,? extends Feature> fc, Envelope viewport, Style style) Renders the provided features using the specified style.
void	setInteractive(boolean interactive) Setter for property interactive.
void	setOutput(Graphics g, Rectangle r) sets the output graphics for the renderer and the size of the graphic.

Method Detail

render

void render(FeatureCollection<? extends FeatureType,? extends Feature> fc,
            Envelope viewport,
            Style style)

Renders the provided features using the specified style. The features should fill the viewport but may well extend beyond it. Features should be cropped (if appropriate) to the specified viewport.

Parameters:

fc - The feature collection to render

viewport - The visible extent to be rendered

style - The style definition to apply to each feature

isInteractive

boolean isInteractive()

Getter for property interactive.

Returns:

Value of property interactive.

setInteractive

void setInteractive(boolean interactive)

Setter for property interactive.

Parameters:

interactive - New value of property interactive.

setOutput

void setOutput(Graphics g,
               Rectangle r)

sets the output graphics for the renderer and the size of the graphic.

pixelToWorld

Coordinate pixelToWorld(int x,
                        int y,
                        Envelope map)