1 files changed, 144 insertions, 0 deletions
diff --git a/tests/RenderScriptTests/ModelViewer/src/com/android/modelviewer/SimpleModelView.java b/tests/RenderScriptTests/ModelViewer/src/com/android/modelviewer/SimpleModelView.java
new file mode 100644
index 0000000..9ab0f22
--- /dev/null
+++ b/tests/RenderScriptTests/ModelViewer/src/com/android/modelviewer/SimpleModelView.java
@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.modelviewer;
+
+import android.renderscript.RSSurfaceView;
+import android.renderscript.RenderScriptGL;
+
+import android.content.Context;
+import android.view.MotionEvent;
+import android.view.SurfaceHolder;
+import android.view.ScaleGestureDetector;
+import android.util.Log;
+
+public class SimpleModelView extends RSSurfaceView {
+
+    private RenderScriptGL mRS;
+    private SimpleModelRS mRender;
+
+    private ScaleGestureDetector mScaleDetector;
+
+    private static final int INVALID_POINTER_ID = -1;
+    private int mActivePointerId = INVALID_POINTER_ID;
+
+    public SimpleModelView(Context context) {
+        super(context);
+        ensureRenderScript();
+        mScaleDetector = new ScaleGestureDetector(context, new ScaleListener());
+    }
+
+    private void ensureRenderScript() {
+        if (mRS == null) {
+            RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig();
+            sc.setDepth(16, 24);
+            mRS = createRenderScriptGL(sc);
+            mRender = new SimpleModelRS();
+            mRender.init(mRS, getResources());
+        }
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        ensureRenderScript();
+    }
+
+    @Override
+    public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
+        super.surfaceChanged(holder, format, w, h);
+        mRender.surfaceChanged();
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        mRender = null;
+        if (mRS != null) {
+            mRS = null;
+            destroyRenderScriptGL();
+        }
+    }
+
+    public void loadA3DFile(String path) {
+        mRender.loadA3DFile(path);
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent ev) {
+        mScaleDetector.onTouchEvent(ev);
+
+        boolean ret = false;
+        float x = ev.getX();
+        float y = ev.getY();
+
+        final int action = ev.getAction();
+
+        switch (action & MotionEvent.ACTION_MASK) {
+        case MotionEvent.ACTION_DOWN: {
+            mRender.onActionDown(x, y);
+            mActivePointerId = ev.getPointerId(0);
+            ret = true;
+            break;
+        }
+        case MotionEvent.ACTION_MOVE: {
+            if (!mScaleDetector.isInProgress()) {
+                mRender.onActionMove(x, y);
+            }
+            mRender.onActionDown(x, y);
+            ret = true;
+            break;
+        }
+
+        case MotionEvent.ACTION_UP: {
+            mActivePointerId = INVALID_POINTER_ID;
+            break;
+        }
+
+        case MotionEvent.ACTION_CANCEL: {
+            mActivePointerId = INVALID_POINTER_ID;
+            break;
+        }
+
+        case MotionEvent.ACTION_POINTER_UP: {
+            final int pointerIndex = (ev.getAction() & MotionEvent.ACTION_POINTER_INDEX_MASK)
+                    >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+            final int pointerId = ev.getPointerId(pointerIndex);
+            if (pointerId == mActivePointerId) {
+                // This was our active pointer going up. Choose a new
+                // active pointer and adjust accordingly.
+                final int newPointerIndex = pointerIndex == 0 ? 1 : 0;
+                x = ev.getX(newPointerIndex);
+                y = ev.getY(newPointerIndex);
+                mRender.onActionDown(x, y);
+                mActivePointerId = ev.getPointerId(newPointerIndex);
+            }
+            break;
+        }
+        }
+
+        return ret;
+    }
+
+    private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener {
+        @Override
+        public boolean onScale(ScaleGestureDetector detector) {
+            mRender.onActionScale(detector.getScaleFactor());
+            return true;
+        }
+    }
+}
+
+