2 files changed, 214 insertions, 0 deletions
diff --git a/src/com/tavianator/dimension/android/DimensionActivity.java b/src/com/tavianator/dimension/android/DimensionActivity.java
new file mode 100644
index 0000000..60a6f21
--- /dev/null
+++ b/src/com/tavianator/dimension/android/DimensionActivity.java
@@ -0,0 +1,36 @@
+/*************************************************************************
+ * Copyright (C) 2010-2011 Tavian Barnes <tavianator@tavianator.com>	 *
+ *									 *
+ * This file is part of The Dimension Android Binding.			 *
+ *									 *
+ * The Dimension Android Binding is free software; you can redistribute	 *
+ * it and/or modify it under the terms of the GNU General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.			 *
+ *									 *
+ * The Dimension Android Binding is distributed in the hope that it will *
+ * be useful, but WITHOUT ANY WARRANTY; without even the implied	 *
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See *
+ * the GNU General Public License for more details.			 *
+ *									 *
+ * You should have received a copy of the GNU General Public License	 *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+package com.tavianator.dimension.android;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+/**
+ * @author Tavian Barnes <tavianator@tavianator.com>
+ * @version 1.0
+ * @since 1.0
+ */
+public class DimensionActivity extends Activity {
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.main);
+	}
+}
diff --git a/src/com/tavianator/dimension/android/RaytracedView.java b/src/com/tavianator/dimension/android/RaytracedView.java
new file mode 100644
index 0000000..4a88793
--- /dev/null
+++ b/src/com/tavianator/dimension/android/RaytracedView.java
@@ -0,0 +1,178 @@
+/*************************************************************************
+ * Copyright (C) 2010-2011 Tavian Barnes <tavianator@tavianator.com>	 *
+ *									 *
+ * This file is part of The Dimension Android Binding.			 *
+ *									 *
+ * The Dimension Android Binding is free software; you can redistribute	 *
+ * it and/or modify it under the terms of the GNU General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.			 *
+ *									 *
+ * The Dimension Android Binding is distributed in the hope that it will *
+ * be useful, but WITHOUT ANY WARRANTY; without even the implied	 *
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See *
+ * the GNU General Public License for more details.			 *
+ *									 *
+ * You should have received a copy of the GNU General Public License	 *
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
+ *************************************************************************/
+
+package com.tavianator.dimension.android;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.PixelFormat;
+import android.graphics.PorterDuff;
+import android.os.Handler;
+import android.os.HandlerThread;
+import android.os.Looper;
+import android.os.Message;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+
+/**
+ * @author Tavian Barnes <tavianator@tavianator.com>
+ * @version 1.0
+ * @since 1.0
+ */
+@SuppressLint("HandlerLeak")
+public class RaytracedView extends SurfaceView implements
+		SurfaceHolder.Callback {
+	private static final String TAG = RaytracedView.class.getSimpleName();
+
+	private static final int NFRAMES = 64;
+
+	static {
+		System.loadLibrary("dimension");
+		Log.d(TAG, "libdimension loaded sucessfully!");
+	}
+
+	private static final int MSG_RENDER = 0;
+	private static final int MSG_QUIT = 1;
+
+	private static class RenderPayload {
+		public int width;
+		public int height;
+
+		public RenderPayload(int width, int height) {
+			this.width = width;
+			this.height = height;
+		}
+	}
+
+	private class RenderHandler extends Handler {
+		public RenderHandler(Looper looper) {
+			super(looper);
+		}
+
+		@Override
+		public void handleMessage(Message msg) {
+			switch (msg.what) {
+			case MSG_RENDER:
+				handleRender((RenderPayload) msg.obj);
+				break;
+			case MSG_QUIT:
+				handleQuit();
+				break;
+			}
+		}
+
+		private void handleRender(RenderPayload payload) {
+			render(payload.width, payload.height);
+		}
+
+		private void handleQuit() {
+			getLooper().quit();
+		}
+	}
+
+	private RenderHandler m_Handler;
+	private int mWidth, mHeight;
+	private int[] mBitmap;
+
+	public RaytracedView(Context context) {
+		super(context);
+		init();
+	}
+
+	public RaytracedView(Context context, AttributeSet attrs) {
+		super(context, attrs);
+		init();
+	}
+
+	public RaytracedView(Context context, AttributeSet attrs, int defStyle) {
+		super(context, attrs, defStyle);
+		init();
+	}
+
+	private void init() {
+		SurfaceHolder holder = getHolder();
+		holder.addCallback(this);
+		holder.setFormat(PixelFormat.TRANSLUCENT);
+	}
+
+	public void surfaceCreated(SurfaceHolder holder) {
+		HandlerThread thread = new HandlerThread("RenderThread");
+		thread.start();
+
+		m_Handler = new RenderHandler(thread.getLooper());
+	}
+
+	public void surfaceChanged(SurfaceHolder holder, int format, int width,
+			int height) {
+		m_Handler.obtainMessage(MSG_RENDER, new RenderPayload(width, height))
+				.sendToTarget();
+	}
+
+	public void surfaceDestroyed(SurfaceHolder holder) {
+		m_Handler.sendEmptyMessage(MSG_QUIT);
+	}
+
+	private void render(int width, int height) {
+		mBitmap = new int[width * height];
+		mWidth = width;
+		mHeight = height;
+
+		renderNative(width, height);
+
+		for (int i = 0; i < NFRAMES; ++i) {
+			waitNative(((double) i) / NFRAMES);
+			draw();
+		}
+
+		joinNative();
+		draw();
+	}
+
+	private void draw() {
+		SurfaceHolder holder = getHolder();
+		Canvas canvas = holder.lockCanvas();
+		if (canvas == null) {
+			return;
+		}
+
+		canvas.drawColor(0, PorterDuff.Mode.CLEAR);
+		canvas.drawBitmap(mBitmap, 0, mWidth, 0.0F, 0.0F, mWidth, mHeight,
+				true, null);
+
+		holder.unlockCanvasAndPost(canvas);
+	}
+
+	/** Start the render. */
+	private native void renderNative(int width, int height);
+
+	/** Wait for the render to reach a certain amount of progress. */
+	private native void waitNative(double progress);
+
+	/** Wait for the render to complete. */
+	private native void joinNative();
+
+	/** Called by JNI code to set the pixel colors. */
+	private void setPixel(int x, int y, int color) {
+		y = mHeight - y - 1;
+		mBitmap[y * mWidth + x] = color;
+	}
+}