1572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams/* 2572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Copyright (C) 2008 The Android Open Source Project 3572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 4572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Licensed under the Apache License, Version 2.0 (the "License"); 5572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * you may not use this file except in compliance with the License. 6572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * You may obtain a copy of the License at 7572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 8572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * http://www.apache.org/licenses/LICENSE-2.0 9572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * 10572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * Unless required by applicable law or agreed to in writing, software 11572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * distributed under the License is distributed on an "AS IS" BASIS, 12572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * See the License for the specific language governing permissions and 14572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams * limitations under the License. 15572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams */ 16572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 17572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspackage com.example.android.rs.balls; 18572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 19572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.io.Writer; 20572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.util.ArrayList; 21572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport java.util.concurrent.Semaphore; 22572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 23572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.RSSurfaceView; 24572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.RenderScript; 25572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.renderscript.RenderScriptGL; 26572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 27572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.content.Context; 28572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.content.res.Resources; 29572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.graphics.Bitmap; 30572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.graphics.drawable.BitmapDrawable; 31572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.graphics.drawable.Drawable; 32572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.os.Handler; 33572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.os.Message; 34572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.util.AttributeSet; 35572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.util.Log; 36572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.view.Surface; 37572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.view.SurfaceHolder; 38572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.view.SurfaceView; 39572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.view.KeyEvent; 40572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samsimport android.view.MotionEvent; 41572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 42572a5031a5d8602db0bec0b253428a034bd4dd59Jason Samspublic class BallsView extends RSSurfaceView { 43572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 44572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public BallsView(Context context) { 45572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams super(context); 46572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams //setFocusable(true); 47572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 48572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 49572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private RenderScriptGL mRS; 50572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams private BallsRS mRender; 51572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 52572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { 53572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams super.surfaceChanged(holder, format, w, h); 54572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if (mRS == null) { 55572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig(); 56572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRS = createRenderScriptGL(sc); 57572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRS.setSurface(holder, w, h); 58572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRender = new BallsRS(); 59572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRender.init(mRS, getResources(), w, h); 60572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 61572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRender.updateProjectionMatrices(); 62572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 63572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 64572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams @Override 65572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams protected void onDetachedFromWindow() { 66572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if(mRS != null) { 67572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRS = null; 68572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams destroyRenderScriptGL(); 69572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 70572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 71572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 72572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 73572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams @Override 74572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams public boolean onTouchEvent(MotionEvent ev) 75572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams { 76572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int act = ev.getActionMasked(); 77572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if (act == ev.ACTION_UP) { 78572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRender.newTouchPosition(0, 0, 0, ev.getPointerId(0)); 79572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams return false; 80572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } else if (act == MotionEvent.ACTION_POINTER_UP) { 81572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams // only one pointer going up, we can get the index like this 82572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int pointerIndex = ev.getActionIndex(); 83572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int pointerId = ev.getPointerId(pointerIndex); 84572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRender.newTouchPosition(0, 0, 0, pointerId); 85572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams return false; 86572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 87572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int count = ev.getHistorySize(); 88572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int pcount = ev.getPointerCount(); 89572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 90572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams for (int p=0; p < pcount; p++) { 91572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams int id = ev.getPointerId(p); 92572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRender.newTouchPosition(ev.getX(p), 93572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams ev.getY(p), 94572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams ev.getPressure(p), 95572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams id); 96572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 97572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams for (int i=0; i < count; i++) { 98572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRender.newTouchPosition(ev.getHistoricalX(p, i), 99572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams ev.getHistoricalY(p, i), 100572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams ev.getHistoricalPressure(p, i), 101572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams id); 102572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 103572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 104572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams return true; 105572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 106572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 107572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams void setAccel(float x, float y, float z) { 108572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams if ((mRender == null) || (mRS == null)) { 109572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams return; 110572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 111572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams mRender.setAccel(x, -y); 112572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams } 113572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 114572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams} 115572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 116572a5031a5d8602db0bec0b253428a034bd4dd59Jason Sams 117