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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.app.ActivityManager;
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import android.content.Context;
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import android.content.pm.ConfigurationInfo;
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import android.graphics.Rect;
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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.Dynamic4D;
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import org.distorted.library.type.DynamicQuat;
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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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import org.distorted.library.type.Static4D;
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import java.lang.ref.WeakReference;
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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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public static final int DIM_4DXY = 4;
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public static final int DIM_4DZW = 5;
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public static final int DIM_Q_XY = 6;
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public static final int DIM_Q_ZW = 7;
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private static final int MAX_DIM = 4;
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private static final float QUAT_QUOT = 0.9f;
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static final int NUM_POINTS = 250;
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private static final Object lock = new Object();
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private WeakReference<DynamicActivity> mAct;
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private static int halfScreenHeight=0;
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private static int halfScreenWidth =0;
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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 Dynamic4D di4D;
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private DynamicQuat diQu;
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private Paint mPaint;
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private int mMoving;
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private int mDuration;
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private int mPosition;
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private long mDiffTime, mLastTime, mStartTime;
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private float[] mNoise = new float[MAX_DIM];
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private float mCount;
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private int mSize1, mSize2, mSizeT, mAvg;
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private float mFontHeight;
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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 Static4D p4D;
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private Static4D pQD;
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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 Static4D p4N;
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private Static4D pQN;
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private float[] mPoints = new float[MAX_DIM*NUM_POINTS];
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private boolean mRunning;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public DynamicSurfaceView(Context context, AttributeSet attrs)
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{
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super(context, attrs);
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DynamicActivity act = (DynamicActivity)context;
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mAct = new WeakReference<>(act);
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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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mDuration = 10000;
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mCount = 0.0f;
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mPosition = 0;
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mDiffTime = -1;
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mLastTime = -1;
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mStartTime= -1;
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mMoving = -1;
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mRunning = false;
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for(int i=0; i<MAX_DIM; i++) mNoise[i] = 0.0f;
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clearPoints();
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di1D = new Dynamic1D(mDuration,mCount);
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p1N = new Static1D(mNoise[0]);
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di2D = new Dynamic2D(mDuration,mCount);
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p2N = new Static2D(mNoise[0],mNoise[1]);
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di3D = new Dynamic3D(mDuration,mCount);
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p3N = new Static3D(mNoise[0],mNoise[1],mNoise[2]);
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di4D = new Dynamic4D(mDuration,mCount);
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p4N = new Static4D(mNoise[0],mNoise[1],mNoise[2],mNoise[3]);
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diQu = new DynamicQuat(mDuration,mCount);
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pQN = new Static4D(mNoise[0],mNoise[1],mNoise[2],mNoise[3]);
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di1D.setAccessType(Dynamic.ACCESS_TYPE_SEQUENTIAL);
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di2D.setAccessType(Dynamic.ACCESS_TYPE_SEQUENTIAL);
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di3D.setAccessType(Dynamic.ACCESS_TYPE_SEQUENTIAL);
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di4D.setAccessType(Dynamic.ACCESS_TYPE_SEQUENTIAL);
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diQu.setAccessType(Dynamic.ACCESS_TYPE_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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DynamicRenderer mRenderer = new DynamicRenderer(this);
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final ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
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final ConfigurationInfo configurationInfo = activityManager.getDeviceConfigurationInfo();
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setEGLContextClientVersion( (configurationInfo.reqGlEsVersion>>16) >= 3 ? 3:2 );
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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/50;
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mSizeT = mAvg/30;
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mPaint.setTextSize(mSizeT);
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mPaint.setTextAlign(Paint.Align.CENTER);
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final Rect textBounds = new Rect();
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String text = "1";
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mPaint.getTextBounds(text, 0, text.length(), textBounds);
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mFontHeight = textBounds.exactCenterY();
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clearPoints();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static void surfaceChanged(int w, int h)
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{
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halfScreenWidth = w/2;
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halfScreenHeight= h/2;
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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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di4D.setMode(mode);
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diQu.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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di4D.setDuration(duration);
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diQu.setDuration(duration);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void setCount(float count)
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{
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mCount = count;
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di1D.setCount(count);
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di2D.setCount(count);
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di3D.setCount(count);
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di4D.setCount(count);
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diQu.setCount(count);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void setConvexity(float convexity)
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{
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di1D.setConvexity(convexity);
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di2D.setConvexity(convexity);
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di3D.setConvexity(convexity);
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di4D.setConvexity(convexity);
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diQu.setConvexity(convexity);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// DynamicQuat does not support noise
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public void setNoise(float noise0, float noise1, float noise2, float noise3)
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{
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mNoise[0] = noise0;
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mNoise[1] = noise1;
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mNoise[2] = noise2;
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mNoise[3] = noise3;
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p1N.set(mNoise[0]);
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p2N.set(mNoise[0],mNoise[1]);
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p3N.set(mNoise[0],mNoise[1],mNoise[2]);
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p4N.set(mNoise[0],mNoise[1],mNoise[2], mNoise[3]);
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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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di4D.setNoise(p4N);
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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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!(currentDim==DIM_4DXY && dim==DIM_4DZW) && !(currentDim==DIM_4DZW && dim==DIM_4DXY) &&
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!(currentDim==DIM_Q_XY && dim==DIM_Q_ZW) && !(currentDim==DIM_Q_ZW && dim==DIM_Q_XY) )
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{
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resetPoints();
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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( 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 : drawHorizontalAxis(c,"x");
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drawPath(c,di1D,0,1,time);
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drawRedPoints1D(c);
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break;
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case DIM_2D : drawHorizontalAxis(c,"x");
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drawVerticalAxis (c,"y");
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drawPath(c,di2D,0,1,time);
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drawRedPoints2D(c);
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break;
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case DIM_3DXY: drawHorizontalAxis(c,"x");
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drawVerticalAxis (c,"y");
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drawPath(c,di3D,0,1,time);
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drawRedPoints3D(c);
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break;
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case DIM_3DXZ: drawHorizontalAxis(c,"x");
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drawVerticalAxis (c,"z");
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drawPath(c,di3D,0,2,time);
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drawRedPoints3D(c);
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break;
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case DIM_4DXY: drawHorizontalAxis(c,"x");
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drawVerticalAxis (c,"y");
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drawPath(c,di4D,0,1,time);
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drawRedPoints4D(c);
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break;
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case DIM_4DZW: drawHorizontalAxis(c,"z");
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drawVerticalAxis (c,"w");
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drawPath(c,di4D,2,3,time);
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drawRedPoints4D(c);
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break;
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case DIM_Q_XY: drawHorizontalAxis(c,"x");
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drawVerticalAxis (c,"y");
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drawPath(c,diQu,0,1,time);
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drawRedPointsQu(c);
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break;
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case DIM_Q_ZW: drawHorizontalAxis(c,"z");
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drawVerticalAxis (c,"w");
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drawPath(c,diQu,2,3,time);
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drawRedPointsQu(c);
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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<MAX_DIM*NUM_POINTS; i++)
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{
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mPoints[i] = -100000.0f;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void resetPoints()
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{
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synchronized(lock)
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{
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clearPoints();
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switch(currentDim)
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{
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case DIM_1D : di1D.removeAll(); break;
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case DIM_2D : di2D.removeAll(); break;
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case DIM_3DXY:
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case DIM_3DXZ: di3D.removeAll(); break;
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case DIM_4DXY:
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case DIM_4DZW: di4D.removeAll(); break;
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case DIM_Q_XY:
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case DIM_Q_ZW: diQu.removeAll(); break;
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}
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DynamicActivity act = mAct.get();
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act.setNumRedPoints(0);
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act.clearPoints();
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void startDynamic()
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{
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mRunning = true;
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mLastTime= -1;
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mStartTime = System.currentTimeMillis();
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clearPoints();
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di1D.resetToBeginning();
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di2D.resetToBeginning();
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di3D.resetToBeginning();
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di4D.resetToBeginning();
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diQu.resetToBeginning();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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389
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public void stopDynamic()
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{
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mRunning = false;
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}
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394
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395
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///////////////////////////////////////////////////////////////////////////////////////////////////
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396
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private void drawHorizontalAxis(Canvas c, String label)
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398
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{
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399
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mPaint.setColor(0xff000000);
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401
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c.drawLine(0, halfScreenHeight, halfScreenWidth*2, halfScreenHeight, mPaint);
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c.drawText( label, 0.95f*halfScreenWidth*2, halfScreenHeight + mSizeT , mPaint);
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}
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404
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405
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406
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///////////////////////////////////////////////////////////////////////////////////////////////////
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407
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408
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private void drawVerticalAxis(Canvas c, String label)
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409
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{
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410
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mPaint.setColor(0xff000000);
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411
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412
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c.drawLine(halfScreenWidth, 0, halfScreenWidth, halfScreenHeight*2, mPaint);
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c.drawText(label, halfScreenWidth + mSizeT, mSizeT , mPaint);
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}
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415
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416
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///////////////////////////////////////////////////////////////////////////////////////////////////
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417
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418
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private void drawPath(Canvas c, Dynamic dyn, int indexH, int indexW, long time)
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419
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{
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int len = dyn.getNumPoints();
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421
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422
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if( len>=2 )
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423
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{
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424
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if( mRunning )
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425
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{
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426
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if ( ++mPosition >= NUM_POINTS ) mPosition=0;
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427
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428
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if( dyn.getDimension()==1 )
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{
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430
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mPoints[MAX_DIM*mPosition+indexW] = halfScreenHeight;
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431
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}
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432
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if( dyn.get(mPoints,MAX_DIM*mPosition, time, mDiffTime) )
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434
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{
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stopDynamic();
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436
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}
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437
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addNewSpeedPoint(time);
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439
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}
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440
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441
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if( currentDim!=DIM_Q_XY && currentDim!=DIM_Q_ZW )
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442
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{
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443
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for(int i=0; i<NUM_POINTS; i++)
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444
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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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447
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mPaint.setColor( 0xffffff + ((color&0xff)<<24) );
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c.drawCircle(mPoints[MAX_DIM*i+indexH], mPoints[MAX_DIM*i+indexW] , mSize1, mPaint );
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450
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}
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451
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}
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452
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else
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453
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{
|
454
|
float x,y,min = QUAT_QUOT* (halfScreenWidth<halfScreenHeight ? halfScreenWidth:halfScreenHeight );
|
455
|
|
456
|
for(int i=0; i<NUM_POINTS; i++)
|
457
|
{
|
458
|
int color = i<=mPosition ? 0xff - (mPosition -i)*0xff/(NUM_POINTS-1)
|
459
|
: 0xff - (mPosition+NUM_POINTS-i)*0xff/(NUM_POINTS-1);
|
460
|
|
461
|
mPaint.setColor( 0xffffff + ((color&0xff)<<24) );
|
462
|
x = mPoints[MAX_DIM*i+indexH]*min + halfScreenWidth;
|
463
|
y = mPoints[MAX_DIM*i+indexW]*min + halfScreenHeight;
|
464
|
c.drawCircle( x, y, mSize1, mPaint );
|
465
|
}
|
466
|
}
|
467
|
}
|
468
|
}
|
469
|
|
470
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
471
|
|
472
|
private void drawRedPoints1D(Canvas c)
|
473
|
{
|
474
|
int len = di1D.getNumPoints();
|
475
|
|
476
|
for(int curr=0; curr<len; curr++)
|
477
|
{
|
478
|
p1D = di1D.getPoint(curr);
|
479
|
drawRedPoint(c,curr+"", p1D.get0(), halfScreenHeight);
|
480
|
}
|
481
|
}
|
482
|
|
483
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
484
|
|
485
|
private void drawRedPoints2D(Canvas c)
|
486
|
{
|
487
|
int len = di2D.getNumPoints();
|
488
|
|
489
|
for(int curr=0; curr<len; curr++)
|
490
|
{
|
491
|
p2D = di2D.getPoint(curr);
|
492
|
drawRedPoint(c,curr+"", p2D.get0(), p2D.get1());
|
493
|
}
|
494
|
}
|
495
|
|
496
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
497
|
|
498
|
private void drawRedPoints3D(Canvas c)
|
499
|
{
|
500
|
int len = di3D.getNumPoints();
|
501
|
|
502
|
for(int curr=0; curr<len; curr++)
|
503
|
{
|
504
|
p3D = di3D.getPoint(curr);
|
505
|
drawRedPoint(c,curr+"", p3D.get0(), currentDim==DIM_3DXY ? p3D.get1():p3D.get2());
|
506
|
}
|
507
|
}
|
508
|
|
509
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
510
|
|
511
|
private void drawRedPoints4D(Canvas c)
|
512
|
{
|
513
|
int len = di4D.getNumPoints();
|
514
|
|
515
|
for(int curr=0; curr<len; curr++)
|
516
|
{
|
517
|
p4D = di4D.getPoint(curr);
|
518
|
|
519
|
if( currentDim==DIM_4DXY ) drawRedPoint(c,curr+"", p4D.get0(), p4D.get1());
|
520
|
else drawRedPoint(c,curr+"", p4D.get2(), p4D.get3());
|
521
|
}
|
522
|
}
|
523
|
|
524
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
525
|
|
526
|
private void drawRedPointsQu(Canvas c)
|
527
|
{
|
528
|
int len = diQu.getNumPoints();
|
529
|
float x,y, min = QUAT_QUOT* (halfScreenWidth<halfScreenHeight ? halfScreenWidth:halfScreenHeight );
|
530
|
|
531
|
for(int curr=0; curr<len; curr++)
|
532
|
{
|
533
|
pQD = diQu.getPoint(curr);
|
534
|
|
535
|
if( currentDim==DIM_Q_XY )
|
536
|
{
|
537
|
x = pQD.get0()*min + halfScreenWidth;
|
538
|
y = pQD.get1()*min + halfScreenHeight;
|
539
|
}
|
540
|
else
|
541
|
{
|
542
|
x = pQD.get2()*min + halfScreenWidth;
|
543
|
y = pQD.get3()*min + halfScreenHeight;
|
544
|
}
|
545
|
|
546
|
drawRedPoint(c,curr+"", x,y);
|
547
|
}
|
548
|
}
|
549
|
|
550
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
551
|
|
552
|
private void drawRedPoint(Canvas c, String label, float width, float height)
|
553
|
{
|
554
|
mPaint.setColor(0xffff0000);
|
555
|
c.drawCircle( width, height, mSize2, mPaint);
|
556
|
mPaint.setColor(0xffffffff);
|
557
|
c.drawText(label, width,height-mFontHeight, mPaint);
|
558
|
}
|
559
|
|
560
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
561
|
|
562
|
private void addNewPoint(float x, float y)
|
563
|
{
|
564
|
float gx,gy,gz,gw;
|
565
|
int len;
|
566
|
int minDist = (mAvg*mAvg)/100;
|
567
|
|
568
|
switch(currentDim)
|
569
|
{
|
570
|
case DIM_1D : len = di1D.getNumPoints();
|
571
|
|
572
|
for(int g=0; g<len; g++)
|
573
|
{
|
574
|
p1D = di1D.getPoint(g);
|
575
|
gx = p1D.get0();
|
576
|
|
577
|
if( (x-gx)*(x-gx) < minDist )
|
578
|
{
|
579
|
mMoving = g;
|
580
|
break;
|
581
|
}
|
582
|
}
|
583
|
if( mMoving <0 )
|
584
|
{
|
585
|
synchronized(lock)
|
586
|
{
|
587
|
di1D.add(new Static1D(x));
|
588
|
mAct.get().setNumRedPoints(len+1);
|
589
|
}
|
590
|
}
|
591
|
break;
|
592
|
case DIM_2D : len = di2D.getNumPoints();
|
593
|
|
594
|
for(int g=0; g<len; g++)
|
595
|
{
|
596
|
p2D = di2D.getPoint(g);
|
597
|
gx = p2D.get0();
|
598
|
gy = p2D.get1();
|
599
|
|
600
|
if( (x-gx)*(x-gx) + (y-gy)*(y-gy) < minDist )
|
601
|
{
|
602
|
mMoving = g;
|
603
|
break;
|
604
|
}
|
605
|
}
|
606
|
if( mMoving <0 )
|
607
|
{
|
608
|
synchronized(lock)
|
609
|
{
|
610
|
di2D.add(new Static2D(x,y));
|
611
|
mAct.get().setNumRedPoints(len+1);
|
612
|
}
|
613
|
}
|
614
|
break;
|
615
|
case DIM_3DXY:
|
616
|
case DIM_3DXZ:len = di3D.getNumPoints();
|
617
|
|
618
|
for(int g=0; g<len; g++)
|
619
|
{
|
620
|
p3D = di3D.getPoint(g);
|
621
|
gx = p3D.get0();
|
622
|
gy = p3D.get1();
|
623
|
gz = p3D.get2();
|
624
|
|
625
|
if( currentDim==DIM_3DXY )
|
626
|
{
|
627
|
if( (x-gx)*(x-gx) + (y-gy)*(y-gy) < minDist )
|
628
|
{
|
629
|
mMoving = g;
|
630
|
break;
|
631
|
}
|
632
|
}
|
633
|
if( currentDim==DIM_3DXZ )
|
634
|
{
|
635
|
if( (x-gx)*(x-gx) + (y-gz)*(y-gz) < minDist )
|
636
|
{
|
637
|
mMoving = g;
|
638
|
break;
|
639
|
}
|
640
|
}
|
641
|
}
|
642
|
|
643
|
if( mMoving <0 )
|
644
|
{
|
645
|
synchronized(lock)
|
646
|
{
|
647
|
if( currentDim==DIM_3DXY ) di3D.add(new Static3D(x,y, halfScreenHeight));
|
648
|
if( currentDim==DIM_3DXZ ) di3D.add(new Static3D(x, halfScreenHeight,y));
|
649
|
mAct.get().setNumRedPoints(len+1);
|
650
|
}
|
651
|
}
|
652
|
break;
|
653
|
case DIM_4DXY:
|
654
|
case DIM_4DZW:len = di4D.getNumPoints();
|
655
|
|
656
|
for(int g=0; g<len; g++)
|
657
|
{
|
658
|
p4D = di4D.getPoint(g);
|
659
|
gx = p4D.get0();
|
660
|
gy = p4D.get1();
|
661
|
gz = p4D.get2();
|
662
|
gw = p4D.get3();
|
663
|
|
664
|
if( currentDim==DIM_4DXY )
|
665
|
{
|
666
|
if( (x-gx)*(x-gx) + (y-gy)*(y-gy) < minDist )
|
667
|
{
|
668
|
mMoving = g;
|
669
|
break;
|
670
|
}
|
671
|
}
|
672
|
if( currentDim==DIM_4DZW )
|
673
|
{
|
674
|
if( (x-gz)*(x-gz) + (y-gw)*(y-gw) < minDist )
|
675
|
{
|
676
|
mMoving = g;
|
677
|
break;
|
678
|
}
|
679
|
}
|
680
|
}
|
681
|
|
682
|
if( mMoving <0 )
|
683
|
{
|
684
|
synchronized(lock)
|
685
|
{
|
686
|
if( currentDim==DIM_4DXY ) di4D.add(new Static4D(x,y, halfScreenWidth, halfScreenHeight));
|
687
|
if( currentDim==DIM_4DZW ) di4D.add(new Static4D( halfScreenWidth, halfScreenHeight,x,y));
|
688
|
mAct.get().setNumRedPoints(len+1);
|
689
|
}
|
690
|
}
|
691
|
break;
|
692
|
case DIM_Q_XY:
|
693
|
case DIM_Q_ZW:len = diQu.getNumPoints();
|
694
|
float min = QUAT_QUOT* (halfScreenWidth<halfScreenHeight ? halfScreenWidth:halfScreenHeight );
|
695
|
|
696
|
for(int g=0; g<len; g++)
|
697
|
{
|
698
|
pQD = diQu.getPoint(g);
|
699
|
|
700
|
if( currentDim==DIM_Q_XY )
|
701
|
{
|
702
|
gx = pQD.get0()*min + halfScreenWidth;
|
703
|
gy = pQD.get1()*min + halfScreenHeight;
|
704
|
|
705
|
if( (x-gx)*(x-gx) + (y-gy)*(y-gy) < minDist )
|
706
|
{
|
707
|
mMoving = g;
|
708
|
break;
|
709
|
}
|
710
|
}
|
711
|
if( currentDim==DIM_Q_ZW )
|
712
|
{
|
713
|
gz = pQD.get2()*min + halfScreenWidth;
|
714
|
gw = pQD.get3()*min + halfScreenHeight;
|
715
|
|
716
|
if( (x-gz)*(x-gz) + (y-gw)*(y-gw) < minDist )
|
717
|
{
|
718
|
mMoving = g;
|
719
|
break;
|
720
|
}
|
721
|
}
|
722
|
}
|
723
|
|
724
|
if( mMoving <0 )
|
725
|
{
|
726
|
float z,w;
|
727
|
x = (x - halfScreenWidth ) / min;
|
728
|
y = (y - halfScreenHeight) / min;
|
729
|
float len1 = x*x + y*y;
|
730
|
|
731
|
if( len1>= 1.0f )
|
732
|
{
|
733
|
float A = (float)Math.sqrt(len1);
|
734
|
x = x/A;
|
735
|
y = y/A;
|
736
|
z = 0.0f;
|
737
|
w = 0.0f;
|
738
|
}
|
739
|
else
|
740
|
{
|
741
|
z = (float)Math.sqrt(1-len1);
|
742
|
w = 0.0f;
|
743
|
}
|
744
|
|
745
|
synchronized(lock)
|
746
|
{
|
747
|
if( currentDim==DIM_Q_XY ) diQu.add(new Static4D(x,y,z,w));
|
748
|
if( currentDim==DIM_Q_ZW ) diQu.add(new Static4D(z,w,x,y));
|
749
|
mAct.get().setNumRedPoints(len+1);
|
750
|
}
|
751
|
}
|
752
|
break;
|
753
|
}
|
754
|
}
|
755
|
|
756
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
757
|
|
758
|
private void addNewSpeedPoint(long time)
|
759
|
{
|
760
|
int prev = mPosition-1;
|
761
|
if( prev<0 ) prev = NUM_POINTS-1;
|
762
|
|
763
|
float xdiff = mPoints[MAX_DIM*prev ]-mPoints[MAX_DIM*mPosition ];
|
764
|
float ydiff = mPoints[MAX_DIM*prev+1]-mPoints[MAX_DIM*mPosition+1];
|
765
|
float zdiff = mPoints[MAX_DIM*prev+2]-mPoints[MAX_DIM*mPosition+2];
|
766
|
float wdiff = mPoints[MAX_DIM*prev+3]-mPoints[MAX_DIM*mPosition+3];
|
767
|
|
768
|
float dist = (float)Math.sqrt( xdiff*xdiff + ydiff*ydiff + zdiff*zdiff + wdiff*wdiff);
|
769
|
float speed= mDiffTime<=0 ? 0: dist / mDiffTime;
|
770
|
float timepoint = ((float)(time-mStartTime))/mDuration;
|
771
|
|
772
|
if( dist<1000.0f ) // otherwise this is a very first call; do not send it!
|
773
|
{
|
774
|
mAct.get().addPoint( timepoint - (int)timepoint, speed );
|
775
|
}
|
776
|
}
|
777
|
|
778
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
779
|
|
780
|
@Override
|
781
|
public boolean onTouchEvent(MotionEvent event)
|
782
|
{
|
783
|
int action = event.getAction();
|
784
|
float xDown, yDown;
|
785
|
|
786
|
switch(action)
|
787
|
{
|
788
|
case MotionEvent.ACTION_DOWN: xDown = event.getX();
|
789
|
yDown = event.getY();
|
790
|
|
791
|
addNewPoint(xDown,yDown);
|
792
|
|
793
|
break;
|
794
|
case MotionEvent.ACTION_MOVE: if( mMoving >=0 )
|
795
|
{
|
796
|
xDown = event.getX();
|
797
|
yDown = event.getY();
|
798
|
|
799
|
switch(currentDim)
|
800
|
{
|
801
|
case DIM_1D : di1D.setPoint(mMoving, xDown);
|
802
|
break;
|
803
|
case DIM_2D : di2D.setPoint(mMoving, xDown, yDown);
|
804
|
break;
|
805
|
case DIM_3DXY: di3D.setPoint(mMoving, xDown, yDown, (int)di3D.getPoint(mMoving).get2());
|
806
|
break;
|
807
|
case DIM_3DXZ: di3D.setPoint(mMoving, xDown, (int)di3D.getPoint(mMoving).get1(), yDown);
|
808
|
break;
|
809
|
case DIM_4DXY: di4D.setPoint(mMoving, xDown, yDown, (int)di4D.getPoint(mMoving).get2(), (int)di4D.getPoint(mMoving).get3());
|
810
|
break;
|
811
|
case DIM_4DZW: di4D.setPoint(mMoving, (int)di4D.getPoint(mMoving).get0(), (int)di4D.getPoint(mMoving).get1(), xDown, yDown);
|
812
|
break;
|
813
|
case DIM_Q_XY: float min1 = QUAT_QUOT* (halfScreenWidth<halfScreenHeight ? halfScreenWidth:halfScreenHeight );
|
814
|
float x1 = (xDown - halfScreenWidth ) / min1;
|
815
|
float y1 = (yDown - halfScreenHeight) / min1;
|
816
|
float z1 = diQu.getPoint(mMoving).get2();
|
817
|
float w1 = diQu.getPoint(mMoving).get3();
|
818
|
float len1 = x1*x1 + y1*y1;
|
819
|
|
820
|
if( len1 <= 1.0f )
|
821
|
{
|
822
|
float len2 = z1*z1 + w1*w1;
|
823
|
|
824
|
if( len2 == 0 )
|
825
|
{
|
826
|
if( len1 == 0 )
|
827
|
{
|
828
|
w1 = 1.0f;
|
829
|
}
|
830
|
else
|
831
|
{
|
832
|
float B = (float)Math.sqrt(len1);
|
833
|
x1 = x1/B;
|
834
|
y1 = y1/B;
|
835
|
}
|
836
|
}
|
837
|
else
|
838
|
{
|
839
|
float A = (float)Math.sqrt((1.0f - len1)/len2);
|
840
|
z1 = A*z1;
|
841
|
w1 = A*w1;
|
842
|
}
|
843
|
}
|
844
|
else
|
845
|
{
|
846
|
float B = (float)Math.sqrt(len1);
|
847
|
x1 = x1/B;
|
848
|
y1 = y1/B;
|
849
|
z1 = 0.0f;
|
850
|
w1 = 0.0f;
|
851
|
}
|
852
|
diQu.setPoint(mMoving, x1,y1,z1,w1);
|
853
|
break;
|
854
|
case DIM_Q_ZW: float min2 = QUAT_QUOT* (halfScreenWidth<halfScreenHeight ? halfScreenWidth:halfScreenHeight );
|
855
|
float x2 = diQu.getPoint(mMoving).get0();
|
856
|
float y2 = diQu.getPoint(mMoving).get1();
|
857
|
float z2 = (xDown - halfScreenWidth ) / min2;
|
858
|
float w2 = (yDown - halfScreenHeight) / min2;
|
859
|
float len3 = z2*z2 + w2*w2;
|
860
|
|
861
|
if( len3 <= 1.0f )
|
862
|
{
|
863
|
float len4 = x2*x2 + y2*y2;
|
864
|
|
865
|
if( len4 == 0 )
|
866
|
{
|
867
|
if( len3 == 0 )
|
868
|
{
|
869
|
w2 = 1.0f;
|
870
|
}
|
871
|
else
|
872
|
{
|
873
|
float B = (float)Math.sqrt(len3);
|
874
|
z2 = z2/B;
|
875
|
w2 = w2/B;
|
876
|
}
|
877
|
}
|
878
|
else
|
879
|
{
|
880
|
float A = (float)Math.sqrt((1.0f - len3)/len4);
|
881
|
x2 = A*x2;
|
882
|
y2 = A*y2;
|
883
|
}
|
884
|
}
|
885
|
else
|
886
|
{
|
887
|
float B = (float)Math.sqrt(len3);
|
888
|
x2 = 0.0f;
|
889
|
y2 = 0.0f;
|
890
|
z2 = z2/B;
|
891
|
w2 = w2/B;
|
892
|
}
|
893
|
diQu.setPoint(mMoving, x2,y2,z2,w2);
|
894
|
break;
|
895
|
}
|
896
|
}
|
897
|
break;
|
898
|
case MotionEvent.ACTION_UP : mMoving = -1;
|
899
|
break;
|
900
|
}
|
901
|
|
902
|
return true;
|
903
|
}
|
904
|
}
|