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package common;
import com.sun.j3d.utils.image.*;
import javax.media.j3d.*;
import javax.vecmath.*;
@SuppressWarnings("restriction")
public class Earth extends Sphere {
protected float radius;
public Earth(float radius, Vector3f position) {
this(1, radius, position);
}
public Earth(float mass, float radius, Vector3f position) {
super(mass, radius, position);
}
protected Node createShape(float radius, int divisions) {
TextureLoader tl = new TextureLoader("earth.png", null);
ImageComponent2D image = tl.getImage();
int width = image.getWidth();
int height = image.getHeight();
Texture2D texture = new Texture2D(Texture.MULTI_LEVEL_MIPMAP, Texture.RGB, width, height);
int imageLevel = 0;
texture.setImage(imageLevel, image);
while (width > 1 || height > 1) {
imageLevel++;
if (width > 1) width /= 2;
if (height > 1) height /= 2;
texture.setImage(imageLevel, tl.getScaledImage(width, height));
}
texture.setMagFilter(Texture2D.NICEST);
texture.setMinFilter(Texture2D.NICEST);
Appearance appearance = new Appearance();
appearance.setTexture(texture);
appearance.setMaterial(new Material());
return new com.sun.j3d.utils.geometry.Sphere(radius, com.sun.j3d.utils.geometry.Sphere.GENERATE_NORMALS | com.sun.j3d.utils.geometry.Sphere.GENERATE_TEXTURE_COORDS, divisions, appearance);
}
}
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