Package org.locationtech.jtstest.testbuilder.ui.render

Class LayerRenderer

java.lang.Object

org.locationtech.jtstest.testbuilder.ui.render.LayerRenderer

All Implemented Interfaces:

Renderer

public class LayerRenderer
extends Object
implements Renderer

Field Summary

Fields

Modifier and Type	Field	Description
private GeometryContainer	geomCont
private boolean	isCancelled
private Layer	layer
private static final HSBPalette	PAL_RAINBOW_INCREMENTAL
private Viewport	viewport

Constructor Summary

Constructors

Constructor	Description
LayerRenderer(Layer layer, GeometryContainer geomCont, Viewport viewport)
LayerRenderer(Layer layer, Viewport viewport)

Method Summary

Modifier and Type	Method	Description
void	cancel()	Informs this process that it can stop rendering, because the rendered context will not be displayed.
private static HSBPalette	customPalette(Color clrBase, int numHues)
private Geometry	getGeometry()
private static Style	paletteFill(int i, HSBPalette pal, BasicStyle style)
void	render(Graphics2D g)	Renders the scene to the graphics context.
private void	render(Graphics2D g, Viewport viewport, Geometry geometry, Layer layer)
private void	renderCustomFill(Graphics2D g, Viewport viewport, Geometry gc, Layer layer)
private void	renderGeom(Graphics2D g, Viewport viewport, Geometry geometry, Style style)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

layer

private Layer layer

geomCont

private GeometryContainer geomCont

viewport

private Viewport viewport

isCancelled

private boolean isCancelled

PAL_RAINBOW_INCREMENTAL

private static final HSBPalette PAL_RAINBOW_INCREMENTAL

Constructor Details

LayerRenderer

public LayerRenderer(Layer layer,
 Viewport viewport)

LayerRenderer

public LayerRenderer(Layer layer,
 GeometryContainer geomCont,
 Viewport viewport)

Method Details

render

public void render(Graphics2D g)

Description copied from interface: Renderer

Renders the scene to the graphics context.

Specified by:

render in interface Renderer

Parameters:

g - the graphics context to render to

getGeometry

private Geometry getGeometry()

render

private void render(Graphics2D g,
 Viewport viewport,
 Geometry geometry,
 Layer layer)
             throws Exception

Throws:

Exception

renderCustomFill

private void renderCustomFill(Graphics2D g,
 Viewport viewport,
 Geometry gc,
 Layer layer)
                       throws Exception

Throws:

Exception

renderGeom

private void renderGeom(Graphics2D g,
 Viewport viewport,
 Geometry geometry,
 Style style)
                 throws Exception

Throws:

Exception

customPalette

private static HSBPalette customPalette(Color clrBase,
 int numHues)

paletteFill

private static Style paletteFill(int i,
 HSBPalette pal,
 BasicStyle style)

cancel

public void cancel()

Description copied from interface: Renderer

Informs this process that it can stop rendering, because the rendered context will not be displayed.

Specified by:

cancel in interface Renderer