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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.magicsmoke;
     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 boolean mIsStarted;
     31     protected Resources mResources;
     32     protected RenderScriptGL mRS;
     33     protected ScriptC mScript;
     34 
     35     public RenderScriptScene(int width, int height) {
     36         mWidth = width;
     37         mHeight = height;
     38     }
     39 
     40     public void init(RenderScriptGL rs, Resources res, boolean isPreview) {
     41         mRS = rs;
     42         mResources = res;
     43         mPreview = isPreview;
     44         mScript = createScript();
     45     }
     46 
     47     public boolean isPreview() {
     48         return mPreview;
     49     }
     50 
     51     public int getWidth() {
     52         return mWidth;
     53     }
     54 
     55     public int getHeight() {
     56         return mHeight;
     57     }
     58 
     59     public Resources getResources() {
     60         return mResources;
     61     }
     62 
     63     public RenderScriptGL getRS() {
     64         return mRS;
     65     }
     66 
     67     public ScriptC getScript() {
     68         return mScript;
     69     }
     70 
     71     protected abstract ScriptC createScript();
     72 
     73     public void stop(boolean forReal) {
     74         mRS.bindRootScript(null);
     75         mIsStarted = false;
     76     }
     77 
     78     public void start() {
     79         mRS.bindRootScript(mScript);
     80         mIsStarted = true;
     81     }
     82 
     83     public void resize(int width, int height) {
     84         mWidth = width;
     85         mHeight = height;
     86     }
     87 
     88     @SuppressWarnings({"UnusedDeclaration"})
     89     public void setOffset(float xOffset, float yOffset, float xStep, float yStep, int xPixels, int yPixels) {
     90     }
     91 
     92     @SuppressWarnings({"UnusedDeclaration"})
     93     public Bundle onCommand(String action, int x, int y, int z, Bundle extras,
     94             boolean resultRequested) {
     95         return null;
     96     }
     97 }
     98