1 files changed, 42 insertions, 0 deletions
diff --git a/src/common/Earth.java b/src/common/Earth.java
new file mode 100644
index 0000000..635e74c
--- /dev/null
+++ b/src/common/Earth.java
@@ -0,0 +1,42 @@
+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);
+	}
+}