package main.java.com.ThreeDtest.application;

import javafx.animation.Interpolator;
import javafx.animation.RotateTransition;
import javafx.geometry.Pos;
import javafx.scene.Node;
import javafx.scene.PointLight;
import javafx.scene.image.Image;
import javafx.scene.layout.StackPane;
import javafx.scene.paint.Color;
import javafx.scene.paint.PhongMaterial;
import javafx.scene.shape.Box;
import javafx.scene.shape.CullFace;
import javafx.scene.transform.Rotate;
import javafx.util.Duration;

public class Texture3DPreview
{

	private StackPane previewPane;

	public Texture3DPreview(int height, int width)
	{

		previewPane = new StackPane(); // Stackpane in
		// textur3dPreview

		previewPane.setMaxWidth(width);
		previewPane.setMaxHeight(height);

		previewPane
				.setStyle("-fx-background-color: #383838;-fx-border-color: red;");

		int boxSize = calcBoxSize(height, width);

		Box myBox = new Box(boxSize, boxSize, boxSize);

		myBox.setCullFace(CullFace.NONE);

		final String DIFFUSE_MAP = "https://upload.wikimedia.org/wikipedia/commons/thumb/a/ac/D%C3%BClmen%2C_Kreuzkapelle_--_2014_--_2731.jpg/640px-D%C3%BClmen%2C_Kreuzkapelle_--_2014_--_2731.jpg";

		Image texture = new Image(DIFFUSE_MAP);

		PhongMaterial textureMaterial = new PhongMaterial();

		textureMaterial.setDiffuseMap(texture);

		myBox.setMaterial(textureMaterial);

		PointLight pointLightFront = new PointLight(Color.WHITE);
		pointLightFront.setTranslateX(100);
		pointLightFront.setTranslateY(100);
		pointLightFront.setTranslateZ(-300);
		pointLightFront.setRotate(90);

		PointLight pointLightSky = new PointLight(Color.WHITE);
		pointLightSky.setTranslateX(0);
		pointLightSky.setTranslateY(-600);
		pointLightSky.setTranslateZ(0);
		pointLightSky.setRotate(90);

		PointLight pointLightGround = new PointLight(Color.WHITE);
		pointLightSky.setTranslateX(0);
		pointLightSky.setTranslateY(600);
		pointLightSky.setTranslateZ(0);
		pointLightSky.setRotate(90);

		previewPane.getChildren().add(pointLightFront);
		previewPane.getChildren().add(pointLightSky);
		previewPane.getChildren().add(pointLightGround);

		StackPane.setAlignment(pointLightFront, Pos.CENTER);
		StackPane.setAlignment(pointLightSky, Pos.CENTER);
		StackPane.setAlignment(pointLightGround, Pos.CENTER);

		Rotate rxBox = new Rotate(0, 0, 0, 0, Rotate.X_AXIS);
		Rotate ryBox = new Rotate(0, 0, 0, 0, Rotate.Y_AXIS);
		Rotate rzBox = new Rotate(0, 0, 0, 0, Rotate.Z_AXIS);
		rxBox.setAngle(30);
		ryBox.setAngle(50);
		rzBox.setAngle(30);
		myBox.getTransforms().addAll(rxBox, ryBox, rzBox);

		StackPane.setAlignment(myBox, Pos.CENTER);

		myBox.setTranslateZ(-150);

		rotateAroundYAxis(myBox).play();

		previewPane.getChildren().add(myBox);

	}

	public StackPane getPreviewPane()
	{

		return previewPane;

	}

	private RotateTransition rotateAroundYAxis(Node node)
	{
		RotateTransition rotate = new RotateTransition(Duration.seconds(36),
				node);
		rotate.setAxis(Rotate.Y_AXIS);
		rotate.setFromAngle(360);
		rotate.setToAngle(0);
		rotate.setInterpolator(Interpolator.LINEAR);
		rotate.setCycleCount(RotateTransition.INDEFINITE);

		return rotate;
	}

	private int calcBoxSize(int height, int width)
	{

		if (height <= width) {
			// height is smallest dimension

			return (int) (height / 2);

		} else {
			// width is smallest dimension

			return (int) (width / 2);

		}

	}

}