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package org.distorted.examples.interpolator;
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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 android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Paint.Style;
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import android.opengl.GLES20;
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import android.opengl.GLSurfaceView;
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import org.distorted.library.DistortedBitmap;
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import org.distorted.library.Distorted;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class InterpolatorRenderer implements GLSurfaceView.Renderer
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{
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public static final int BWID = 300;
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public static final int BHEI = 400;
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private GLSurfaceView mView;
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private DistortedBitmap mBackground;
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private Canvas mCanvas;
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private Bitmap mBitmap;
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private Paint mPaint;
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private int texWidth, texHeight;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public InterpolatorRenderer(GLSurfaceView v)
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{
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mPaint = new Paint();
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mPaint.setAntiAlias(true);
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mPaint.setFakeBoldText(true);
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mPaint.setColor(0xff447da7);
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mPaint.setStyle(Style.FILL);
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mView = v;
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texWidth = BWID;
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texHeight= BHEI;
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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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mBackground = new DistortedBitmap(texWidth,texHeight, 2);
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mBitmap = Bitmap.createBitmap(texWidth,texHeight, Bitmap.Config.ARGB_8888);
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mCanvas = new Canvas(mBitmap);
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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("Renderer", ex.getMessage() );
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}
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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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mBackground.abortAllEffects(Distorted.TYPE_MATR);
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mBackground.scale((float)width/texWidth,(float)height/texHeight,1);
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Distorted.onSurfaceChanged(width, height);
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InterpolatorSurfaceView.setScreenSize(width,height);
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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.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);
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long time = System.currentTimeMillis();
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mCanvas.drawRect(0, 0, texWidth, texHeight, mPaint);
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InterpolatorSurfaceView.drawCurve(mCanvas,time);
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mBackground.setBitmap(mBitmap);
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mBackground.draw(time);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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}
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