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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 
     18 package com.android.musicvis;
     19 
     20 import android.content.res.Resources;
     21 import android.os.Bundle;
     22 import android.renderscript.RenderScriptGL;
     23 import android.renderscript.ScriptC;
     24 //import android.view.MotionEvent;
     25 
     26 public abstract class RenderScriptScene {
     27     protected int mWidth;
     28     protected int mHeight;
     29     protected boolean mPreview;
     30     protected Resources mResources;
     31     protected RenderScriptGL mRS;
     32     protected ScriptC mScript;
     33 
     34     public RenderScriptScene(int width, int height) {
     35         mWidth = width;
     36         mHeight = height;
     37     }
     38 
     39     public void init(RenderScriptGL rs, Resources res, boolean isPreview) {
     40         mRS = rs;
     41         mResources = res;
     42         mPreview = isPreview;
     43         mScript = createScript();
     44     }
     45 
     46     public boolean isPreview() {
     47         return mPreview;
     48     }
     49 
     50     public int getWidth() {
     51         return mWidth;
     52     }
     53 
     54     public int getHeight() {
     55         return mHeight;
     56     }
     57 
     58     public Resources getResources() {
     59         return mResources;
     60     }
     61 
     62     public RenderScriptGL getRS() {
     63         return mRS;
     64     }
     65 
     66     public ScriptC getScript() {
     67         return mScript;
     68     }
     69 
     70     protected abstract ScriptC createScript();
     71 
     72     public void stop() {
     73         mRS.bindRootScript(null);
     74     }
     75 
     76     public void start() {
     77         mRS.bindRootScript(mScript);
     78     }
     79 
     80     public void resize(int width, int height) {
     81         mWidth = width;
     82         mHeight = height;
     83     }
     84 
     85     @SuppressWarnings({"UnusedDeclaration"})
     86     public void setOffset(float xOffset, float yOffset, int xPixels, int yPixels) {
     87     }
     88 
     89 }
     90