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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.dynamic;
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import android.content.Context;
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import android.opengl.GLSurfaceView;
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import android.view.MotionEvent;
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import android.util.AttributeSet;
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import android.graphics.Canvas;
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import android.graphics.Paint.Style;
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import android.graphics.Paint;
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import org.distorted.library.type.Dynamic;
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import org.distorted.library.type.Dynamic1D;
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import org.distorted.library.type.Dynamic2D;
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import org.distorted.library.type.Dynamic3D;
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import org.distorted.library.type.Static1D;
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import org.distorted.library.type.Static2D;
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import org.distorted.library.type.Static3D;
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///////////////////////////////////////////////////////////////////
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public class DynamicSurfaceView extends GLSurfaceView
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{
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public static final int DIM_1D = 0;
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public static final int DIM_2D = 1;
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public static final int DIM_3DXY = 2;
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public static final int DIM_3DXZ = 3;
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private static final int NUM_POINTS = 250;
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private static final int MAX_POINTS = 6;
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private static final Object lock = new Object();
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private Dynamic1D di1D;
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private Dynamic2D di2D;
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private Dynamic3D di3D;
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private Paint mPaint;
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private int moving;
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private int mDuration;
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private int mPosition;
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private long mDiffTime, mLastTime;
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private float mNoise0, mNoise1, mNoise2;
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private int mSize1, mSize2, mSizeT, mAvg;
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private int currentDim= DIM_2D;
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private Static1D p1D;
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private Static2D p2D;
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private Static3D p3D;
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private Static1D p1N;
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private Static2D p2N;
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private Static3D p3N;
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private float[] mPoints = new float[3*NUM_POINTS];
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///////////////////////////////////////////////////////////////////
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public DynamicSurfaceView(Context c, AttributeSet attrs)
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{
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super(c, attrs);
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mPaint = new Paint();
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mPaint.setStyle(Style.FILL);
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mPaint.setAntiAlias(true);
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moving = -1;
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mDuration = 10000;
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mPosition = 0;
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mNoise0 = 0.0f;
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mNoise1 = 0.0f;
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mNoise2 = 0.0f;
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mDiffTime = -1;
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mLastTime = -1;
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di1D = new Dynamic1D(mDuration,0.0f);
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p1N = new Static1D(mNoise0);
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di2D = new Dynamic2D(mDuration,0.0f);
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p2N = new Static2D(mNoise0,mNoise1);
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di3D = new Dynamic3D(mDuration,0.0f);
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p3N = new Static3D(mNoise0,mNoise1,mNoise2);
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di1D.setAccessMode(Dynamic.ACCESS_SEQUENTIAL);
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di2D.setAccessMode(Dynamic.ACCESS_SEQUENTIAL);
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di3D.setAccessMode(Dynamic.ACCESS_SEQUENTIAL);
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if(!isInEditMode())
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{
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setFocusable(true);
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setFocusableInTouchMode(true);
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setEGLContextClientVersion(2);
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DynamicRenderer mRenderer = new DynamicRenderer(this);
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setRenderer(mRenderer);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void onSurfaceChanged(int width,int height)
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{
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mAvg = (width+height)/2;
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mSize1 = mAvg/150;
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mSize2 = mAvg/60;
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mSizeT = mAvg/30;
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mPaint.setTextSize(mSizeT);
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clearPoints();
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}
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///////////////////////////////////////////////////////////////////
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public void setMode(int mode)
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{
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di1D.setMode(mode);
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di2D.setMode(mode);
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di3D.setMode(mode);
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}
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///////////////////////////////////////////////////////////////////
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public void setDuration(int duration)
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{
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mDuration = duration;
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di1D.setDuration(duration);
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di2D.setDuration(duration);
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di3D.setDuration(duration);
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}
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///////////////////////////////////////////////////////////////////
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public void setNoise(float noise0, float noise1, float noise2)
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{
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mNoise0 = noise0;
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mNoise1 = noise1;
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mNoise2 = noise2;
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p1N.set(mNoise0);
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p2N.set(mNoise0,mNoise1);
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p3N.set(mNoise0,mNoise1,mNoise2);
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di1D.setNoise(p1N);
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di2D.setNoise(p2N);
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di3D.setNoise(p3N);
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}
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///////////////////////////////////////////////////////////////////
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public void setDimension(int dim)
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{
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if( currentDim != dim )
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{
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if( !(currentDim==DIM_3DXY && dim==DIM_3DXZ) && !(currentDim==DIM_3DXZ && dim==DIM_3DXY) )
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{
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synchronized(lock)
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{
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di1D.removeAll();
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di2D.removeAll();
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di3D.removeAll();
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clearPoints();
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}
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}
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currentDim = dim;
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}
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}
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///////////////////////////////////////////////////////////////////
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public void drawCurve(Canvas c, long time)
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{
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if ( ++mPosition >= NUM_POINTS ) mPosition=0;
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if( mLastTime<0 )
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{
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mLastTime = time;
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}
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else
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{
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mDiffTime = time - mLastTime;
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}
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synchronized(lock)
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{
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switch(currentDim)
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{
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case DIM_1D: drawCurve1D(c,time); break;
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case DIM_2D: drawCurve2D(c,time); break;
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default : drawCurve3D(c,time); break;
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}
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}
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mLastTime = time;
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}
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///////////////////////////////////////////////////////////////////
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private void clearPoints()
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{
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for(int i=0; i<3*NUM_POINTS; i++)
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{
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mPoints[i] = -10.0f;
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}
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}
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///////////////////////////////////////////////////////////////////
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private void drawCurve1D(Canvas c, long time)
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{
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int len = di1D.getNumPoints();
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mPaint.setColor(0xff000000);
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c.drawLine(0, DynamicRenderer.texH/2, DynamicRenderer.texW, DynamicRenderer.texH/2, mPaint);
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c.drawText("x", 0.95f*DynamicRenderer.texW, DynamicRenderer.texH /2 + mSizeT , mPaint);
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if( len>=2 )
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{
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di1D.interpolateMain(mPoints,3*mPosition, time, mDiffTime);
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for(int i=0; i<NUM_POINTS; i++)
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{
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int color = i<=mPosition ? 0xff - (mPosition -i)*0xff/(NUM_POINTS-1)
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: 0xff - (mPosition+NUM_POINTS-i)*0xff/(NUM_POINTS-1);
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mPaint.setColor( 0xffffff + ((color&0xff)<<24) );
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c.drawCircle(mPoints[3*i], DynamicRenderer.texH/2 , mSize1, mPaint );
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}
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}
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mPaint.setColor(0xffff0000);
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for(int curr=0; curr<len; curr++)
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{
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p1D = di1D.getPoint(curr);
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c.drawCircle(p1D.getX(), DynamicRenderer.texH/2 , mSize2, mPaint);
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}
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}
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///////////////////////////////////////////////////////////////////
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private void drawCurve2D(Canvas c, long time)
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{
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int len = di2D.getNumPoints();
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mPaint.setColor(0xff000000);
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c.drawLine(0, DynamicRenderer.texH/2, DynamicRenderer.texW, DynamicRenderer.texH/2, mPaint);
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c.drawLine(DynamicRenderer.texW/2, 0, DynamicRenderer.texW/2, DynamicRenderer.texH, mPaint);
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c.drawText("x", 0.95f* DynamicRenderer.texW , DynamicRenderer.texH/2+mSizeT , mPaint);
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c.drawText("y", DynamicRenderer.texW/2 + mSizeT, mSizeT , mPaint);
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if( len>=2 )
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{
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di2D.interpolateMain(mPoints,3*mPosition, time, mDiffTime);
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for(int i=0; i<NUM_POINTS; i++)
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{
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int color = i<=mPosition ? 0xff - (mPosition -i)*0xff/(NUM_POINTS-1)
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: 0xff - (mPosition+NUM_POINTS-i)*0xff/(NUM_POINTS-1);
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mPaint.setColor( 0xffffff + ((color&0xff)<<24) );
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c.drawCircle(mPoints[3*i], mPoints[3*i+1], mSize1, mPaint );
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}
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}
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mPaint.setColor(0xffff0000);
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for(int curr=0; curr<len; curr++)
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{
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p2D = di2D.getPoint(curr);
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c.drawCircle(p2D.getX(),p2D.getY(), mSize2, mPaint);
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}
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}
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///////////////////////////////////////////////////////////////////
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private void drawCurve3D(Canvas c, long time)
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{
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int len = di3D.getNumPoints();
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mPaint.setColor(0xff000000);
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c.drawLine(0, DynamicRenderer.texH/2, DynamicRenderer.texW , DynamicRenderer.texH/2, mPaint);
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c.drawLine(DynamicRenderer.texW/2, 0, DynamicRenderer.texW/2, DynamicRenderer.texH , mPaint);
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c.drawText( "x" , 0.95f* DynamicRenderer.texW , DynamicRenderer.texH/2 + mSizeT , mPaint);
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c.drawText( currentDim==DIM_3DXY ? "y" : "z", DynamicRenderer.texW/2 + mSizeT, mSizeT , mPaint);
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if( len>=2 )
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{
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di3D.interpolateMain(mPoints, 3*mPosition, time, mDiffTime);
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for(int i=0; i<NUM_POINTS; i++)
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{
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int color = i<=mPosition ? 0xff - (mPosition -i)*0xff/(NUM_POINTS-1)
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: 0xff - (mPosition+NUM_POINTS-i)*0xff/(NUM_POINTS-1);
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mPaint.setColor( 0xffffff + ((color&0xff)<<24) );
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c.drawCircle(mPoints[3*i], mPoints[3*i + (currentDim==DIM_3DXY ? 1:2) ], mSize1, mPaint );
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}
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}
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mPaint.setColor(0xffff0000);
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for(int curr=0; curr<len; curr++)
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{
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p3D = di3D.getPoint(curr);
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c.drawCircle(p3D.getX(), currentDim==DIM_3DXY ? p3D.getY():p3D.getZ(), mSize2, mPaint);
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}
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}
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///////////////////////////////////////////////////////////////////
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private void addNewPoint(int x, int y)
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{
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float gx,gy,gz;
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int len;
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switch(currentDim)
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{
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case DIM_1D: len = di1D.getNumPoints();
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for(int g=0; g<len; g++)
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{
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p1D = di1D.getPoint(g);
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gx = p1D.getX();
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if( (x-gx)*(x-gx) < (mAvg*mAvg/100) )
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{
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moving = g;
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break;
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}
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}
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if( moving<0 )
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{
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synchronized(lock)
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{
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if( len>=MAX_POINTS )
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{
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di1D.removeAll();
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clearPoints();
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}
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di1D.add(new Static1D(x));
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}
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}
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break;
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case DIM_2D: len = di2D.getNumPoints();
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370
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for(int g=0; g<len; g++)
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{
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p2D = di2D.getPoint(g);
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gx = p2D.getX();
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gy = p2D.getY();
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if( (x-gx)*(x-gx) + (y-gy)*(y-gy) < (mAvg*mAvg/100) )
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{
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moving = g;
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break;
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}
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}
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383
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if( moving<0 )
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384
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{
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385
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synchronized(lock)
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386
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{
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387
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if( len>=MAX_POINTS )
|
|
388
|
{
|
|
389
|
di2D.removeAll();
|
|
390
|
clearPoints();
|
|
391
|
}
|
|
392
|
di2D.add(new Static2D(x,y));
|
|
393
|
}
|
|
394
|
}
|
|
395
|
break;
|
|
396
|
default : len = di3D.getNumPoints();
|
|
397
|
|
|
398
|
for(int g=0; g<len; g++)
|
|
399
|
{
|
|
400
|
p3D = di3D.getPoint(g);
|
|
401
|
gx = p3D.getX();
|
|
402
|
gy = p3D.getY();
|
|
403
|
gz = p3D.getZ();
|
|
404
|
|
|
405
|
if( currentDim==DIM_3DXY )
|
|
406
|
{
|
|
407
|
if( (x-gx)*(x-gx) + (y-gy)*(y-gy) < (mAvg*mAvg/100) )
|
|
408
|
{
|
|
409
|
moving = g;
|
|
410
|
break;
|
|
411
|
}
|
|
412
|
}
|
|
413
|
if( currentDim==DIM_3DXZ )
|
|
414
|
{
|
|
415
|
if( (x-gx)*(x-gx) + (y-gz)*(y-gz) < (mAvg*mAvg/100) )
|
|
416
|
{
|
|
417
|
moving = g;
|
|
418
|
break;
|
|
419
|
}
|
|
420
|
}
|
|
421
|
}
|
|
422
|
if( moving<0 )
|
|
423
|
{
|
|
424
|
synchronized(lock)
|
|
425
|
{
|
|
426
|
if( len>=MAX_POINTS )
|
|
427
|
{
|
|
428
|
di3D.removeAll();
|
|
429
|
clearPoints();
|
|
430
|
}
|
|
431
|
|
|
432
|
if( currentDim==DIM_3DXY )
|
|
433
|
{
|
|
434
|
di3D.add(new Static3D(x,y, DynamicRenderer.texH/2));
|
|
435
|
}
|
|
436
|
if( currentDim==DIM_3DXZ )
|
|
437
|
{
|
|
438
|
di3D.add(new Static3D(x, DynamicRenderer.texH/2,y));
|
|
439
|
}
|
|
440
|
}
|
|
441
|
}
|
|
442
|
break;
|
|
443
|
}
|
|
444
|
}
|
|
445
|
|
|
446
|
///////////////////////////////////////////////////////////////////
|
|
447
|
|
|
448
|
@Override public boolean onTouchEvent(MotionEvent event)
|
|
449
|
{
|
|
450
|
int action = event.getAction();
|
|
451
|
int xDown, yDown;
|
|
452
|
|
|
453
|
switch(action)
|
|
454
|
{
|
|
455
|
case MotionEvent.ACTION_DOWN: xDown = (int)event.getX();
|
|
456
|
yDown = (int)event.getY();
|
|
457
|
|
|
458
|
addNewPoint(xDown,yDown);
|
|
459
|
|
|
460
|
break;
|
|
461
|
case MotionEvent.ACTION_MOVE: if( moving>=0 )
|
|
462
|
{
|
|
463
|
xDown = (int)event.getX();
|
|
464
|
yDown = (int)event.getY();
|
|
465
|
|
|
466
|
switch(currentDim)
|
|
467
|
{
|
|
468
|
case DIM_1D : di1D.setPoint(moving, xDown);
|
|
469
|
break;
|
|
470
|
case DIM_2D : di2D.setPoint(moving, xDown, yDown);
|
|
471
|
break;
|
|
472
|
case DIM_3DXY: di3D.setPoint(moving, xDown, yDown, (int)di3D.getPoint(moving).getZ());
|
|
473
|
break;
|
|
474
|
case DIM_3DXZ: di3D.setPoint(moving, xDown, (int)di3D.getPoint(moving).getY(), yDown);
|
|
475
|
break;
|
|
476
|
}
|
|
477
|
}
|
|
478
|
break;
|
|
479
|
case MotionEvent.ACTION_UP : moving = -1;
|
|
480
|
break;
|
|
481
|
}
|
|
482
|
|
|
483
|
return true;
|
|
484
|
}
|
|
485
|
|
|
486
|
///////////////////////////////////////////////////////////////////
|
|
487
|
}
|