7 Adding a Lighting Effect

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转自：http://docs.oracle.com/javafx/2/visual_effects/lighting.htm#BCGJFEBI

The lighting effect simulates(模拟) a light source shining on the given content, which can be used to give flat objects a more realistic（实际） three-dimensional appearance.

Figure 7-1 shows the lighting effect on text.

ure 7-1 Lighting Effect
Description of Figure 7-1 follows

Description of "Figure 7-1 Lighting Effect"

Example 7-1 shows how to create a lighting effect on text.

package visualEffects;import javafx.application.Application;import javafx.collections.ObservableList;import javafx.geometry.VPos;import javafx.scene.effect.Light.Distant;import javafx.scene.*;import javafx.stage.*;import javafx.scene.shape.*;import javafx.scene.effect.*;import javafx.scene.paint.*;import javafx.scene.text.*;public class TestLighting extends Application {Stage stage;Scene scene;@Overridepublic void start(Stage stage) {stage.show();scene = new Scene(new Group());ObservableList<Node> content = ((Group) scene.getRoot()).getChildren();content.add(lighting());stage.setScene(scene);}static Node lighting() {Distant light = new Distant();light.setAzimuth(-135.0f);Lighting l = new Lighting();l.setLight(light);l.setSurfaceScale(5.0f);Text t = new Text();t.setText("JavaFX" + "\n" + "Lighting!");t.setFill(Color.RED);t.setFont(Font.font("null", FontWeight.BOLD, 70));t.setX(10.0f);t.setY(10.0f);t.setTextOrigin(VPos.TOP);t.setEffect(l);t.setTranslateX(0);t.setTranslateY(320);return t;}public static void main(String[] args) {Application.launch(args);}}