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package org.distorted.examples.sink;
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import java.io.IOException;
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import java.io.InputStream;
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import javax.microedition.khronos.egl.EGLConfig;
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import javax.microedition.khronos.opengles.GL10;
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import org.distorted.examples.R;
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import org.distorted.library.Distorted;
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import org.distorted.library.DistortedBitmap;
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import org.distorted.library.Float2D;
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import org.distorted.library.Float4D;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.opengl.GLES20;
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import android.opengl.GLSurfaceView;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class SinkRenderer implements GLSurfaceView.Renderer
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{
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private GLSurfaceView mView;
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private DistortedBitmap sinkBmp;
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private Float2D pLeft, pRight;
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private Float4D Region;
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private int bmpHeight, bmpWidth;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public SinkRenderer(GLSurfaceView v)
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{
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mView = v;
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pLeft = new Float2D(214, 206);
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pRight= new Float2D(390, 212);
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Region= new Float4D(0,0,60,60);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onDrawFrame(GL10 glUnused)
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{
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GLES20.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
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GLES20.glClear( GLES20.GL_DEPTH_BUFFER_BIT | GLES20.GL_COLOR_BUFFER_BIT);
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sinkBmp.draw(System.currentTimeMillis());
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceChanged(GL10 glUnused, int width, int height)
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{
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sinkBmp.abortAllEffects(Distorted.TYPE_PRE);
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if( bmpHeight/bmpWidth > height/width )
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{
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int w = (height*bmpWidth)/bmpHeight;
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sinkBmp.move((width-w)/2 ,0, 0);
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sinkBmp.scale((float)height/bmpHeight);
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}
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else
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{
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int h = (width*bmpHeight)/bmpWidth;
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sinkBmp.move(0 ,(height-h)/2, 0);
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sinkBmp.scale((float)width/bmpWidth);
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}
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Distorted.onSurfaceChanged(width, height);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceCreated(GL10 glUnused, EGLConfig config)
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{
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InputStream is = mView.getContext().getResources().openRawResource(R.raw.dog);
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Bitmap bitmap;
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try
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{
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bitmap = BitmapFactory.decodeStream(is);
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}
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finally
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{
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try
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{
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is.close();
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}
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catch(IOException e) { }
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}
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bmpHeight = bitmap.getHeight();
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bmpWidth = bitmap.getWidth();
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sinkBmp = new DistortedBitmap(bitmap, 30);
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sinkBmp.sink( 10.0f, Region, pLeft, 2000, 0.0f);
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sinkBmp.sink(10.0f, Region, pRight,2000, 0.0f);
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try
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{
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Distorted.onSurfaceCreated(mView.getContext());
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}
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catch(Exception ex)
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{
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android.util.Log.e("Sink", ex.getMessage() );
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}
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}
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}
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