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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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Leszek Koltunski
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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.os.Build;
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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.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 = 400;
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private static final int MAX_VECTORS= 6;
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private static final Object lock = new Object();
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private static Dynamic1D di1D;
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private static Dynamic2D di2D;
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private static Dynamic3D di3D;
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private static Paint mPaint;
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private static int moving;
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private static int mDuration;
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private static int mPosition;
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private static float mNoise0, mNoise1, mNoise2;
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private static int currentDim;
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private static Static1D p1D;
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private static Static2D p2D;
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private static Static3D p3D;
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private static Static1D p1N;
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private static Static2D p2N;
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private static Static3D p3N;
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private static 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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currentDim= DIM_2D;
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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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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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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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if( Build.FINGERPRINT.startsWith("generic") ) // when running on the emulator, insert a magic line that is
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{ // supposed to cure the 'no config chosen' crash on emulator startup
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setEGLConfigChooser(8, 8, 8, 8, 16, 0);
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}
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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 static 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 static 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 static 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 static 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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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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currentDim = dim;
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}
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}
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///////////////////////////////////////////////////////////////////
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public static void drawCurve(Canvas c, long time)
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{
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if ( ++mPosition >= NUM_POINTS ) mPosition=0;
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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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}
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///////////////////////////////////////////////////////////////////
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private static void drawCurve1D(Canvas c, long time)
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{
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int len = di1D.getNumPoints();
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int size1 = DynamicRenderer.texH/200;
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int size2 = DynamicRenderer.texH/80;
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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, 0.55f* DynamicRenderer.texH , mPaint);
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if( len>=2 )
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{
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di1D.interpolateMain(mPoints,3*mPosition, time);
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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 , size1, 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 , size2, mPaint);
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}
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}
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///////////////////////////////////////////////////////////////////
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private static void drawCurve2D(Canvas c, long time)
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{
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int len = di2D.getNumPoints();
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int size1 = DynamicRenderer.texH/200;
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int size2 = DynamicRenderer.texH/80;
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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, 0.55f* DynamicRenderer.texH , mPaint);
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c.drawText("y", 0.55f* DynamicRenderer.texW, 0.05f* DynamicRenderer.texH , mPaint);
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if( len>=2 )
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{
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di2D.interpolateMain(mPoints,3*mPosition, time);
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//android.util.Log.e("surface", "pos="+mPosition+" x="+mPoints[3*mPosition]+" y="+mPoints[3*mPosition+1]+" time="+time);
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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], size1, 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(), size2, mPaint);
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}
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}
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///////////////////////////////////////////////////////////////////
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private static void drawCurve3D(Canvas c, long time)
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{
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int len = di3D.getNumPoints();
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int size1 = DynamicRenderer.texH/200;
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int size2 = DynamicRenderer.texH/80;
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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, 0.55f* DynamicRenderer.texH , mPaint);
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c.drawText( currentDim==DIM_3DXY ? "y" : "z", 0.55f* DynamicRenderer.texW, 0.05f* DynamicRenderer.texH , mPaint);
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if( len>=2 )
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{
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di3D.interpolateMain(mPoints, 3*mPosition, time);
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for(int i=0; i<NUM_POINTS; i++)
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| 293 |
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{
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| 294 |
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int color = i<=mPosition ? 0xff - (mPosition -i)*0xff/(NUM_POINTS-1)
|
| 295 |
|
|
: 0xff - (mPosition+NUM_POINTS-i)*0xff/(NUM_POINTS-1);
|
| 296 |
427ab7bf
|
Leszek Koltunski
|
|
| 297 |
|
|
mPaint.setColor( 0xffffff + ((color&0xff)<<24) );
|
| 298 |
97dadfe5
|
Leszek Koltunski
|
c.drawCircle(mPoints[3*i], mPoints[3*i + (currentDim==DIM_3DXY ? 1:2) ], size1, mPaint );
|
| 299 |
427ab7bf
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Leszek Koltunski
|
}
|
| 300 |
|
|
}
|
| 301 |
|
|
|
| 302 |
|
|
mPaint.setColor(0xffff0000);
|
| 303 |
|
|
|
| 304 |
|
|
for(int curr=0; curr<len; curr++)
|
| 305 |
|
|
{
|
| 306 |
|
|
p3D = di3D.getPoint(curr);
|
| 307 |
97dadfe5
|
Leszek Koltunski
|
c.drawCircle(p3D.getX(), currentDim==DIM_3DXY ? p3D.getY():p3D.getZ(), size2, mPaint);
|
| 308 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 309 |
|
|
}
|
| 310 |
|
|
|
| 311 |
|
|
///////////////////////////////////////////////////////////////////
|
| 312 |
|
|
|
| 313 |
|
|
private void addNewPoint(int x, int y)
|
| 314 |
|
|
{
|
| 315 |
|
|
float gx,gy,gz;
|
| 316 |
|
|
int len;
|
| 317 |
|
|
|
| 318 |
|
|
switch(currentDim)
|
| 319 |
|
|
{
|
| 320 |
|
|
case DIM_1D: len = di1D.getNumPoints();
|
| 321 |
|
|
|
| 322 |
|
|
for(int g=0; g<len; g++)
|
| 323 |
|
|
{
|
| 324 |
|
|
p1D = di1D.getPoint(g);
|
| 325 |
|
|
gx = p1D.getX();
|
| 326 |
|
|
|
| 327 |
97dadfe5
|
Leszek Koltunski
|
if( (x-gx)*(x-gx) < (DynamicRenderer.texH)*(DynamicRenderer.texH)/100 )
|
| 328 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 329 |
|
|
moving = g;
|
| 330 |
|
|
break;
|
| 331 |
|
|
}
|
| 332 |
|
|
}
|
| 333 |
|
|
if( moving<0 )
|
| 334 |
|
|
{
|
| 335 |
|
|
synchronized(lock)
|
| 336 |
|
|
{
|
| 337 |
|
|
if( len>=MAX_VECTORS ) di1D.removeAll();
|
| 338 |
97dadfe5
|
Leszek Koltunski
|
di1D.add(new Static1D(x));
|
| 339 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 340 |
|
|
}
|
| 341 |
|
|
break;
|
| 342 |
|
|
case DIM_2D: len = di2D.getNumPoints();
|
| 343 |
|
|
|
| 344 |
|
|
for(int g=0; g<len; g++)
|
| 345 |
|
|
{
|
| 346 |
|
|
p2D = di2D.getPoint(g);
|
| 347 |
|
|
gx = p2D.getX();
|
| 348 |
|
|
gy = p2D.getY();
|
| 349 |
|
|
|
| 350 |
97dadfe5
|
Leszek Koltunski
|
if( (x-gx)*(x-gx) + (y-gy)*(y-gy) < (DynamicRenderer.texH)*(DynamicRenderer.texH)/100 )
|
| 351 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 352 |
|
|
moving = g;
|
| 353 |
|
|
break;
|
| 354 |
|
|
}
|
| 355 |
|
|
}
|
| 356 |
|
|
if( moving<0 )
|
| 357 |
|
|
{
|
| 358 |
|
|
synchronized(lock)
|
| 359 |
|
|
{
|
| 360 |
|
|
if( len>=MAX_VECTORS ) di2D.removeAll();
|
| 361 |
97dadfe5
|
Leszek Koltunski
|
di2D.add(new Static2D(x,y));
|
| 362 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 363 |
|
|
}
|
| 364 |
|
|
break;
|
| 365 |
|
|
default : len = di3D.getNumPoints();
|
| 366 |
|
|
|
| 367 |
|
|
for(int g=0; g<len; g++)
|
| 368 |
|
|
{
|
| 369 |
|
|
p3D = di3D.getPoint(g);
|
| 370 |
|
|
gx = p3D.getX();
|
| 371 |
|
|
gy = p3D.getY();
|
| 372 |
|
|
gz = p3D.getZ();
|
| 373 |
|
|
|
| 374 |
|
|
if( currentDim==DIM_3DXY )
|
| 375 |
|
|
{
|
| 376 |
97dadfe5
|
Leszek Koltunski
|
if( (x-gx)*(x-gx) + (y-gy)*(y-gy) < (DynamicRenderer.texH)*(DynamicRenderer.texH)/100 )
|
| 377 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 378 |
|
|
moving = g;
|
| 379 |
|
|
break;
|
| 380 |
|
|
}
|
| 381 |
|
|
}
|
| 382 |
|
|
if( currentDim==DIM_3DXZ )
|
| 383 |
|
|
{
|
| 384 |
97dadfe5
|
Leszek Koltunski
|
if( (x-gx)*(x-gx) + (y-gz)*(y-gz) < (DynamicRenderer.texH)*(DynamicRenderer.texH)/100 )
|
| 385 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 386 |
|
|
moving = g;
|
| 387 |
|
|
break;
|
| 388 |
|
|
}
|
| 389 |
|
|
}
|
| 390 |
|
|
}
|
| 391 |
|
|
if( moving<0 )
|
| 392 |
|
|
{
|
| 393 |
|
|
synchronized(lock)
|
| 394 |
|
|
{
|
| 395 |
|
|
if( len>=MAX_VECTORS ) di3D.removeAll();
|
| 396 |
|
|
|
| 397 |
|
|
if( currentDim==DIM_3DXY )
|
| 398 |
|
|
{
|
| 399 |
97dadfe5
|
Leszek Koltunski
|
di3D.add(new Static3D(x,y, DynamicRenderer.texH/2));
|
| 400 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 401 |
|
|
if( currentDim==DIM_3DXZ )
|
| 402 |
|
|
{
|
| 403 |
97dadfe5
|
Leszek Koltunski
|
di3D.add(new Static3D(x, DynamicRenderer.texH/2,y));
|
| 404 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 405 |
|
|
}
|
| 406 |
|
|
}
|
| 407 |
|
|
break;
|
| 408 |
|
|
}
|
| 409 |
|
|
}
|
| 410 |
|
|
|
| 411 |
|
|
///////////////////////////////////////////////////////////////////
|
| 412 |
|
|
|
| 413 |
|
|
@Override public boolean onTouchEvent(MotionEvent event)
|
| 414 |
|
|
{
|
| 415 |
|
|
int action = event.getAction();
|
| 416 |
97dadfe5
|
Leszek Koltunski
|
int xDown, yDown;
|
| 417 |
|
|
|
| 418 |
427ab7bf
|
Leszek Koltunski
|
switch(action)
|
| 419 |
|
|
{
|
| 420 |
97dadfe5
|
Leszek Koltunski
|
case MotionEvent.ACTION_DOWN: xDown = (int)event.getX();
|
| 421 |
|
|
yDown = (int)event.getY();
|
| 422 |
427ab7bf
|
Leszek Koltunski
|
|
| 423 |
|
|
addNewPoint(xDown,yDown);
|
| 424 |
|
|
|
| 425 |
|
|
break;
|
| 426 |
|
|
case MotionEvent.ACTION_MOVE: if( moving>=0 )
|
| 427 |
|
|
{
|
| 428 |
97dadfe5
|
Leszek Koltunski
|
xDown = (int)event.getX();
|
| 429 |
|
|
yDown = (int)event.getY();
|
| 430 |
427ab7bf
|
Leszek Koltunski
|
|
| 431 |
|
|
switch(currentDim)
|
| 432 |
|
|
{
|
| 433 |
|
|
case DIM_1D : di1D.setPoint(moving, xDown);
|
| 434 |
|
|
break;
|
| 435 |
|
|
case DIM_2D : di2D.setPoint(moving, xDown, yDown);
|
| 436 |
|
|
break;
|
| 437 |
|
|
case DIM_3DXY: di3D.setPoint(moving, xDown, yDown, (int)di3D.getPoint(moving).getZ());
|
| 438 |
|
|
break;
|
| 439 |
|
|
case DIM_3DXZ: di3D.setPoint(moving, xDown, (int)di3D.getPoint(moving).getY(), yDown);
|
| 440 |
|
|
break;
|
| 441 |
|
|
}
|
| 442 |
|
|
}
|
| 443 |
|
|
break;
|
| 444 |
|
|
case MotionEvent.ACTION_UP : moving = -1;
|
| 445 |
|
|
break;
|
| 446 |
|
|
}
|
| 447 |
|
|
|
| 448 |
|
|
return true;
|
| 449 |
|
|
}
|
| 450 |
|
|
|
| 451 |
|
|
///////////////////////////////////////////////////////////////////
|
| 452 |
|
|
}
|