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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2016 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.examples.deform;
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import android.content.Context;
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import android.opengl.GLSurfaceView;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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class DeformSurfaceView extends GLSurfaceView
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{
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private DeformRenderer mRenderer;
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private int xTouch, yTouch;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public DeformSurfaceView(Context context, AttributeSet attrs)
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{
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super(context, attrs);
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if(!isInEditMode())
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{
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mRenderer = new DeformRenderer(this);
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setRenderer(mRenderer);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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DeformRenderer getRenderer()
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{
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return mRenderer;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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@Override public boolean onTouchEvent(MotionEvent event)
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{
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int action = event.getAction();
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int x = (int)event.getX();
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int y = (int)event.getY();
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switch(action)
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{
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case MotionEvent.ACTION_DOWN: xTouch =x;
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yTouch =y;
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mRenderer.down(x,y);
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break;
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case MotionEvent.ACTION_MOVE: mRenderer.move(x-xTouch,y-yTouch);
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break;
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case MotionEvent.ACTION_UP : mRenderer.up();
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break;
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}
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return true;
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}
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}
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