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package org.distorted.examples.differenteffects;
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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.Float3D;
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import org.distorted.library.Float4D;
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import org.distorted.library.Interpolator3D;
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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 DifferentEffectsRenderer implements GLSurfaceView.Renderer
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{
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private static final int NUM = 3;
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private GLSurfaceView mView;
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private DistortedBitmap[] bmp;
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private Float2D pLeft, pRight, pNose1;
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private Float4D RegionEye;
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private Interpolator3D mDI;
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private Float3D[] vec;
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private int bmpHeight, bmpWidth;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public DifferentEffectsRenderer(GLSurfaceView v)
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{
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mView = v;
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// bmp[0] effects
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pLeft = new Float2D(214, 206);
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pRight= new Float2D(390, 212);
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RegionEye = new Float4D(0,0,60,60);
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// bmp[1] effects
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mDI = new Interpolator3D();
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mDI.setCount(0.0f);
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mDI.setDuration(1000);
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vec = new Float3D[2];
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vec[0] = new Float3D( 50,0,0);
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vec[1] = new Float3D(-50,0,0);
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mDI.add(vec[0]);
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mDI.add(vec[1]);
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pNose1 = new Float2D(305, 340);
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// we don't need to prepare anything for bmp[2] effects
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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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long time = System.currentTimeMillis();
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for(int i=NUM-1; i>=0; i--) bmp[i].draw(time);
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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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for(int i=NUM-1; i>=0; i--)
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{
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bmp[i].abortAllEffects(Distorted.TYPE_MATR);
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}
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if( bmpHeight/(NUM*bmpWidth) > height/width )
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{
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int w = (height*bmpWidth)/bmpHeight;
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for(int i=NUM-1; i>=0; i--)
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{
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bmp[i].move( (width-NUM*w)/2 +i*w ,0, 0);
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bmp[i].scale((float)height/bmpHeight);
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}
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}
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else
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{
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int w = width/NUM;
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int h = (width*bmpHeight)/(bmpWidth*NUM);
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for(int i=NUM-1; i>=0; i--)
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{
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bmp[i].move(i*w, (height-h)/2, 0);
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bmp[i].scale((float)width/(bmpWidth*NUM));
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}
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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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bmp = new DistortedBitmap[NUM];
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bmp[0] = new DistortedBitmap(bmpWidth, bmpHeight, 30);
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for(int i=1; i<NUM; i++) bmp[i] = new DistortedBitmap(bmp[0], Distorted.CLONE_BITMAP);
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// setting the bitmap once is enough; others are cloned!
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bmp[0].setBitmap(bitmap);
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bmp[0].sink(10.0f, RegionEye, pLeft , 2000, 0.0f);
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bmp[0].sink(10.0f, RegionEye, pRight, 2000, 0.0f);
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bmp[1].distort(mDI, pNose1);
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bmp[2].macroblock(50, 3000, 0.0f);
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try
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{
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Distorted.onSurfaceCreated(mView);
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}
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catch(Exception ex)
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{
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android.util.Log.e("DifferentEffectsRenderer", ex.getMessage() );
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}
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}
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}
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