View difference between Paste ID: JwFWz7Nh and GsndyD21

 import java.util.ArrayList;
 import android.opengl.Matrix;
 
 public class Scene3D {
 	public ArrayList<Material3D> materials;
 	public ArrayList<Object3D> objects;
 	public ArrayList<Light3D> lights;
 	public ArrayList<Animation> animations;
 	public float[] background;
 	public float[] ambient;
 
 	public Material3D FindMaterial(String name)
 	{
 		if (materials == null || name == null) return null;
 		int i, n = materials.size();
 		for (i = 0; i < n; i++) {
 			Material3D mat = materials.get(i);
 			if (mat.name.equals(name))
 				return mat;
 		}
 		return null;
 	}
 
 	public Object3D FindObject(String name)
 	{
 		if (objects == null || name == null) return null;
 		int i, n = objects.size();
 		for (i = 0; i < n; i++) {
 			Object3D obj = objects.get(i);
 			if (obj.name.equals(name))
 				return obj;
 		}
 		return null;
 	}
 
 	public Light3D FindLight(String name)
 	{
 		if (lights == null || name == null) return null;
 		int i, n = lights.size();
 		for (i = 0; i < n; i++) {
 			Light3D light = lights.get(i);
 			if (light.name.equals(name))
 				return light;
 		}
 		return null;
 	}
-
+
 	public Animation FindAnimation(int id)
 	{
 		if (animations == null || id == 0xffff) return null;
 		int i, n = animations.size();
 		for (i = 0; i < n; i++) {
 			Animation anim = animations.get(i);
 			if (anim.id == id)
 				return anim;
 		}
 		return null;
 	}
 
 	private void lerp3(float[] out, float[] from, float[] to, float t)
 	{
 		for (int i = 0; i < 3; i++)
 			out[i] = from[i] + (to[i] - from[i]) * t;
 	}
-
+
 	private AnimKey findVec(AnimKey[] keys, float time)
 	{
 		AnimKey key = keys[keys.length - 1];
 
 		// We'll use either first, or last, or interpolated key
 		for (int j = 0; j < keys.length; j++) {
 			if (keys[j].time >= time) {
 				if (j > 0) {
 					float local = (time - keys[j - 1].time) /
 						(keys[j].time - keys[j - 1].time);
 					key = new AnimKey();
 					key.time = time;
 					key.data = new float[3];
 					lerp3(key.data, keys[j - 1].data, keys[j].data, local);
 				}
 				else
 					key = keys[j];
 				break;
 			}
 		}
 
 		return key;
 	}
 
 	private void applyRot(float[] result, float[] data, float t)
 	{
 		if (Math.abs(data[3]) > 1.0e-7 && Math.hypot(Math.hypot(data[0], data[1]), data[2]) > 1.0e-7)
 			Matrix.rotateM(result, 0, (float) (data[3] * t * 180 / Math.PI), data[0], data[1], data[2]);
 	}
 
 	public void Compute(float time)
 	{
 		int i, n = animations.size();
 		for (i = 0; i < n; i++) {
 			Animation anim = animations.get(i);
 			Object3D obj = anim.object;
 			float[] result = new float[16];
 
 			Matrix.setIdentityM(result, 0);
 
 			if (anim.position != null && anim.position.length > 0) {
 				AnimKey key = findVec(anim.position, time);
 				float[] pos = key.data;
 				Matrix.translateM(result, 0, pos[0], pos[1], pos[2]);
 			}
 
 			if (anim.rotation != null && anim.rotation.length > 0) {
 				// All rotations that are prior to the target time should be applied sequentially
 				for (int j = anim.rotation.length - 1; j > 0; j--) {
 					if (time >= anim.rotation[j].time) // rotation in the past, apply as is
 						applyRot(result, anim.rotation[j].data, 1);
 					else if (time > anim.rotation[j - 1].time) {
 						// rotation between key frames, apply part of it
 						float local = (time - anim.rotation[j - 1].time) /
 								(anim.rotation[j].time - anim.rotation[j - 1].time);
 						applyRot(result, anim.rotation[j].data, local);
 					}
 					// otherwise, it's a rotation in the future, skip it
 				}
 
 				// Always apply the first rotation
 				applyRot(result, anim.rotation[0].data, 1);
 			}
 
 			if (anim.scaling != null && anim.scaling.length > 0) {
 				AnimKey key = findVec(anim.scaling, time);
 				float[] scale = key.data;
 				Matrix.scaleM(result, 0, scale[0], scale[1], scale[2]);
 			}
 
 			if (anim.parent != null)
 				Matrix.multiplyMM(anim.result, 0, anim.parent.result, 0, result, 0);
 			else
 				Matrix.translateM(anim.result, 0, result, 0, 0, 0, 0);
 
 			if (obj != null && obj.trMatrix != null) {
 				float[] pivot = new float[16];
 				Matrix.setIdentityM(pivot, 0);
 				Matrix.translateM(pivot, 0, -anim.pivot[0], -anim.pivot[1], -anim.pivot[2]);
 				Matrix.multiplyMM(result, 0, pivot, 0, obj.trMatrix, 0);
 			}
 			else {
 				Matrix.setIdentityM(result, 0);
 				Matrix.translateM(result, 0, -anim.pivot[0], -anim.pivot[1], -anim.pivot[2]);
 			}
 			Matrix.multiplyMM(anim.world, 0, anim.result, 0, result, 0);
 		}
 	}
 }
 
 class Object3D {
 	public String name;
 	public int vertCount;
 	public int indCount;
 	public ArrayList<FaceMat> faceMats;
 	public int glVertices;
 	public int glIndices;
 	public float[] vertexBuffer;
 	public float[] trMatrix;
 }
 
 class FaceMat {
 	public Material3D material;
 	public short[] indexBuffer;
 	public int bufOffset;
 }
 
 class Light3D {
 	public String name;
 	public float[] pos;
 	public float[] color;
 	public float[] dir;
 	public float theta, phi;
 }
 
 class Material3D {
 	public String name;
 	public float[] ambient;
 	public float[] diffuse;
 	public float[] specular;
 	public String texture;
 	public float shininess;
 	public float shinStren;
 	public float transparency;
 	public float selfIllum;
 	public int type;
 }
 
 class Animation {
 	public int id;
-	public int idParent;
+
 	public Object3D object;
 	public Light3D light;
 	public Animation parent;
 	public float[] pivot;
 
-
+
 	public AnimKey[] rotation;
 	public AnimKey[] scaling;
 
 	public float[] result;
 	public float[] world;
 }
 
 class AnimKey {
 	public float time;
 	public float[] data;
 }
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