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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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| 216 |
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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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| 228 |
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{
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| 229 |
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di1D.setConvexity(convexity);
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| 230 |
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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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| 241 |
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mNoise[0] = noise0;
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| 242 |
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mNoise[1] = noise1;
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| 243 |
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mNoise[2] = noise2;
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| 244 |
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mNoise[3] = noise3;
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| 245 |
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p1N.set(mNoise[0]);
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| 247 |
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p2N.set(mNoise[0],mNoise[1]);
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| 248 |
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p3N.set(mNoise[0],mNoise[1],mNoise[2]);
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| 249 |
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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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| 252 |
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di2D.setNoise(p2N);
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| 253 |
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di3D.setNoise(p3N);
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di4D.setNoise(p4N);
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| 255 |
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}
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| 256 |
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///////////////////////////////////////////////////////////////////////////////////////////////////
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Leszek Koltunski
|
public void setDimension(int dim)
|
| 260 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 261 |
|
|
if( currentDim != dim )
|
| 262 |
|
|
{
|
| 263 |
d586fda6
|
Leszek Koltunski
|
if( !(currentDim==DIM_3DXY && dim==DIM_3DXZ) && !(currentDim==DIM_3DXZ && dim==DIM_3DXY) &&
|
| 264 |
f20265a7
|
Leszek Koltunski
|
!(currentDim==DIM_4DXY && dim==DIM_4DZW) && !(currentDim==DIM_4DZW && dim==DIM_4DXY) &&
|
| 265 |
|
|
!(currentDim==DIM_Q_XY && dim==DIM_Q_ZW) && !(currentDim==DIM_Q_ZW && dim==DIM_Q_XY) )
|
| 266 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 267 |
2666a48c
|
Leszek Koltunski
|
resetPoints();
|
| 268 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 269 |
2666a48c
|
Leszek Koltunski
|
|
| 270 |
427ab7bf
|
Leszek Koltunski
|
currentDim = dim;
|
| 271 |
|
|
}
|
| 272 |
|
|
}
|
| 273 |
|
|
|
| 274 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 275 |
427ab7bf
|
Leszek Koltunski
|
|
| 276 |
fe3c72ce
|
Leszek Koltunski
|
public void drawCurve(Canvas c, long time)
|
| 277 |
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|
Leszek Koltunski
|
{
|
| 278 |
b041d424
|
Leszek Koltunski
|
if( mLastTime<0 )
|
| 279 |
|
|
{
|
| 280 |
|
|
mLastTime = time;
|
| 281 |
|
|
}
|
| 282 |
|
|
else
|
| 283 |
|
|
{
|
| 284 |
|
|
mDiffTime = time - mLastTime;
|
| 285 |
|
|
}
|
| 286 |
|
|
|
| 287 |
427ab7bf
|
Leszek Koltunski
|
synchronized(lock)
|
| 288 |
|
|
{
|
| 289 |
|
|
switch(currentDim)
|
| 290 |
|
|
{
|
| 291 |
d586fda6
|
Leszek Koltunski
|
case DIM_1D : drawHorizontalAxis(c,"x");
|
| 292 |
|
|
drawPath(c,di1D,0,1,time);
|
| 293 |
|
|
drawRedPoints1D(c);
|
| 294 |
|
|
break;
|
| 295 |
|
|
case DIM_2D : drawHorizontalAxis(c,"x");
|
| 296 |
|
|
drawVerticalAxis (c,"y");
|
| 297 |
|
|
drawPath(c,di2D,0,1,time);
|
| 298 |
|
|
drawRedPoints2D(c);
|
| 299 |
|
|
break;
|
| 300 |
|
|
case DIM_3DXY: drawHorizontalAxis(c,"x");
|
| 301 |
|
|
drawVerticalAxis (c,"y");
|
| 302 |
|
|
drawPath(c,di3D,0,1,time);
|
| 303 |
|
|
drawRedPoints3D(c);
|
| 304 |
|
|
break;
|
| 305 |
|
|
case DIM_3DXZ: drawHorizontalAxis(c,"x");
|
| 306 |
|
|
drawVerticalAxis (c,"z");
|
| 307 |
|
|
drawPath(c,di3D,0,2,time);
|
| 308 |
|
|
drawRedPoints3D(c);
|
| 309 |
|
|
break;
|
| 310 |
|
|
case DIM_4DXY: drawHorizontalAxis(c,"x");
|
| 311 |
|
|
drawVerticalAxis (c,"y");
|
| 312 |
|
|
drawPath(c,di4D,0,1,time);
|
| 313 |
|
|
drawRedPoints4D(c);
|
| 314 |
|
|
break;
|
| 315 |
|
|
case DIM_4DZW: drawHorizontalAxis(c,"z");
|
| 316 |
|
|
drawVerticalAxis (c,"w");
|
| 317 |
|
|
drawPath(c,di4D,2,3,time);
|
| 318 |
|
|
drawRedPoints4D(c);
|
| 319 |
|
|
break;
|
| 320 |
f20265a7
|
Leszek Koltunski
|
case DIM_Q_XY: drawHorizontalAxis(c,"x");
|
| 321 |
|
|
drawVerticalAxis (c,"y");
|
| 322 |
|
|
drawPath(c,diQu,0,1,time);
|
| 323 |
|
|
drawRedPointsQu(c);
|
| 324 |
|
|
break;
|
| 325 |
|
|
case DIM_Q_ZW: drawHorizontalAxis(c,"z");
|
| 326 |
|
|
drawVerticalAxis (c,"w");
|
| 327 |
|
|
drawPath(c,diQu,2,3,time);
|
| 328 |
|
|
drawRedPointsQu(c);
|
| 329 |
|
|
break;
|
| 330 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 331 |
|
|
}
|
| 332 |
b041d424
|
Leszek Koltunski
|
|
| 333 |
|
|
mLastTime = time;
|
| 334 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 335 |
|
|
|
| 336 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 337 |
508f22b5
|
Leszek Koltunski
|
|
| 338 |
fe3c72ce
|
Leszek Koltunski
|
private void clearPoints()
|
| 339 |
508f22b5
|
Leszek Koltunski
|
{
|
| 340 |
d586fda6
|
Leszek Koltunski
|
for(int i=0; i<MAX_DIM*NUM_POINTS; i++)
|
| 341 |
508f22b5
|
Leszek Koltunski
|
{
|
| 342 |
e52efe17
|
Leszek Koltunski
|
mPoints[i] = -100000.0f;
|
| 343 |
508f22b5
|
Leszek Koltunski
|
}
|
| 344 |
|
|
}
|
| 345 |
|
|
|
| 346 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 347 |
508f22b5
|
Leszek Koltunski
|
|
| 348 |
2666a48c
|
Leszek Koltunski
|
public void resetPoints()
|
| 349 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 350 |
2666a48c
|
Leszek Koltunski
|
synchronized(lock)
|
| 351 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 352 |
2666a48c
|
Leszek Koltunski
|
clearPoints();
|
| 353 |
97dadfe5
|
Leszek Koltunski
|
|
| 354 |
2666a48c
|
Leszek Koltunski
|
switch(currentDim)
|
| 355 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 356 |
2666a48c
|
Leszek Koltunski
|
case DIM_1D : di1D.removeAll(); break;
|
| 357 |
|
|
case DIM_2D : di2D.removeAll(); break;
|
| 358 |
|
|
case DIM_3DXY:
|
| 359 |
|
|
case DIM_3DXZ: di3D.removeAll(); break;
|
| 360 |
d586fda6
|
Leszek Koltunski
|
case DIM_4DXY:
|
| 361 |
|
|
case DIM_4DZW: di4D.removeAll(); break;
|
| 362 |
f20265a7
|
Leszek Koltunski
|
case DIM_Q_XY:
|
| 363 |
|
|
case DIM_Q_ZW: diQu.removeAll(); break;
|
| 364 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 365 |
e52efe17
|
Leszek Koltunski
|
|
| 366 |
d84f5b73
|
Leszek Koltunski
|
DynamicActivity act = mAct.get();
|
| 367 |
|
|
act.setNumRedPoints(0);
|
| 368 |
|
|
act.clearPoints();
|
| 369 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 370 |
|
|
}
|
| 371 |
2666a48c
|
Leszek Koltunski
|
|
| 372 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 373 |
2666a48c
|
Leszek Koltunski
|
|
| 374 |
|
|
public void startDynamic()
|
| 375 |
|
|
{
|
| 376 |
|
|
mRunning = true;
|
| 377 |
|
|
mLastTime= -1;
|
| 378 |
|
|
mStartTime = System.currentTimeMillis();
|
| 379 |
|
|
|
| 380 |
|
|
clearPoints();
|
| 381 |
|
|
di1D.resetToBeginning();
|
| 382 |
|
|
di2D.resetToBeginning();
|
| 383 |
|
|
di3D.resetToBeginning();
|
| 384 |
d586fda6
|
Leszek Koltunski
|
di4D.resetToBeginning();
|
| 385 |
f20265a7
|
Leszek Koltunski
|
diQu.resetToBeginning();
|
| 386 |
2666a48c
|
Leszek Koltunski
|
}
|
| 387 |
|
|
|
| 388 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 389 |
2666a48c
|
Leszek Koltunski
|
|
| 390 |
|
|
public void stopDynamic()
|
| 391 |
|
|
{
|
| 392 |
|
|
mRunning = false;
|
| 393 |
|
|
}
|
| 394 |
|
|
|
| 395 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 396 |
2666a48c
|
Leszek Koltunski
|
|
| 397 |
|
|
private void drawHorizontalAxis(Canvas c, String label)
|
| 398 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 399 |
|
|
mPaint.setColor(0xff000000);
|
| 400 |
2666a48c
|
Leszek Koltunski
|
|
| 401 |
|
|
c.drawLine(0, halfScreenHeight, halfScreenWidth*2, halfScreenHeight, mPaint);
|
| 402 |
|
|
c.drawText( label, 0.95f*halfScreenWidth*2, halfScreenHeight + mSizeT , mPaint);
|
| 403 |
|
|
}
|
| 404 |
|
|
|
| 405 |
|
|
|
| 406 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 407 |
2666a48c
|
Leszek Koltunski
|
|
| 408 |
|
|
private void drawVerticalAxis(Canvas c, String label)
|
| 409 |
|
|
{
|
| 410 |
|
|
mPaint.setColor(0xff000000);
|
| 411 |
|
|
|
| 412 |
|
|
c.drawLine(halfScreenWidth, 0, halfScreenWidth, halfScreenHeight*2, mPaint);
|
| 413 |
|
|
c.drawText(label, halfScreenWidth + mSizeT, mSizeT , mPaint);
|
| 414 |
|
|
}
|
| 415 |
|
|
|
| 416 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 417 |
2666a48c
|
Leszek Koltunski
|
|
| 418 |
d586fda6
|
Leszek Koltunski
|
private void drawPath(Canvas c, Dynamic dyn, int indexH, int indexW, long time)
|
| 419 |
2666a48c
|
Leszek Koltunski
|
{
|
| 420 |
|
|
int len = dyn.getNumPoints();
|
| 421 |
|
|
|
| 422 |
427ab7bf
|
Leszek Koltunski
|
if( len>=2 )
|
| 423 |
|
|
{
|
| 424 |
2666a48c
|
Leszek Koltunski
|
if( mRunning )
|
| 425 |
|
|
{
|
| 426 |
|
|
if ( ++mPosition >= NUM_POINTS ) mPosition=0;
|
| 427 |
|
|
|
| 428 |
|
|
if( dyn.getDimension()==1 )
|
| 429 |
|
|
{
|
| 430 |
d586fda6
|
Leszek Koltunski
|
mPoints[MAX_DIM*mPosition+indexW] = halfScreenHeight;
|
| 431 |
2666a48c
|
Leszek Koltunski
|
}
|
| 432 |
|
|
|
| 433 |
d5e134f2
|
Leszek Koltunski
|
if( dyn.get(mPoints,MAX_DIM*mPosition, time, mDiffTime) )
|
| 434 |
2666a48c
|
Leszek Koltunski
|
{
|
| 435 |
|
|
stopDynamic();
|
| 436 |
|
|
}
|
| 437 |
e52efe17
|
Leszek Koltunski
|
|
| 438 |
|
|
addNewSpeedPoint(time);
|
| 439 |
2666a48c
|
Leszek Koltunski
|
}
|
| 440 |
97dadfe5
|
Leszek Koltunski
|
|
| 441 |
f20265a7
|
Leszek Koltunski
|
if( currentDim!=DIM_Q_XY && currentDim!=DIM_Q_ZW )
|
| 442 |
|
|
{
|
| 443 |
|
|
for(int i=0; i<NUM_POINTS; i++)
|
| 444 |
|
|
{
|
| 445 |
|
|
int color = i<=mPosition ? 0xff - (mPosition -i)*0xff/(NUM_POINTS-1)
|
| 446 |
|
|
: 0xff - (mPosition+NUM_POINTS-i)*0xff/(NUM_POINTS-1);
|
| 447 |
|
|
|
| 448 |
|
|
mPaint.setColor( 0xffffff + ((color&0xff)<<24) );
|
| 449 |
|
|
c.drawCircle(mPoints[MAX_DIM*i+indexH], mPoints[MAX_DIM*i+indexW] , mSize1, mPaint );
|
| 450 |
|
|
}
|
| 451 |
|
|
}
|
| 452 |
|
|
else
|
| 453 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 454 |
f20265a7
|
Leszek Koltunski
|
float x,y,min = QUAT_QUOT* (halfScreenWidth<halfScreenHeight ? halfScreenWidth:halfScreenHeight );
|
| 455 |
2666a48c
|
Leszek Koltunski
|
|
| 456 |
f20265a7
|
Leszek Koltunski
|
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 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 467 |
|
|
}
|
| 468 |
2666a48c
|
Leszek Koltunski
|
}
|
| 469 |
|
|
|
| 470 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 471 |
2666a48c
|
Leszek Koltunski
|
|
| 472 |
|
|
private void drawRedPoints1D(Canvas c)
|
| 473 |
|
|
{
|
| 474 |
|
|
int len = di1D.getNumPoints();
|
| 475 |
|
|
|
| 476 |
427ab7bf
|
Leszek Koltunski
|
for(int curr=0; curr<len; curr++)
|
| 477 |
2666a48c
|
Leszek Koltunski
|
{
|
| 478 |
|
|
p1D = di1D.getPoint(curr);
|
| 479 |
bcbd5b45
|
Leszek Koltunski
|
drawRedPoint(c,curr+"", p1D.get0(), halfScreenHeight);
|
| 480 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 481 |
|
|
}
|
| 482 |
|
|
|
| 483 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 484 |
2666a48c
|
Leszek Koltunski
|
|
| 485 |
|
|
private void drawRedPoints2D(Canvas c)
|
| 486 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 487 |
2666a48c
|
Leszek Koltunski
|
int len = di2D.getNumPoints();
|
| 488 |
97dadfe5
|
Leszek Koltunski
|
|
| 489 |
2666a48c
|
Leszek Koltunski
|
for(int curr=0; curr<len; curr++)
|
| 490 |
|
|
{
|
| 491 |
|
|
p2D = di2D.getPoint(curr);
|
| 492 |
bcbd5b45
|
Leszek Koltunski
|
drawRedPoint(c,curr+"", p2D.get0(), p2D.get1());
|
| 493 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 494 |
2666a48c
|
Leszek Koltunski
|
}
|
| 495 |
|
|
|
| 496 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 497 |
2666a48c
|
Leszek Koltunski
|
|
| 498 |
|
|
private void drawRedPoints3D(Canvas c)
|
| 499 |
|
|
{
|
| 500 |
|
|
int len = di3D.getNumPoints();
|
| 501 |
|
|
|
| 502 |
427ab7bf
|
Leszek Koltunski
|
for(int curr=0; curr<len; curr++)
|
| 503 |
2666a48c
|
Leszek Koltunski
|
{
|
| 504 |
427ab7bf
|
Leszek Koltunski
|
p3D = di3D.getPoint(curr);
|
| 505 |
bcbd5b45
|
Leszek Koltunski
|
drawRedPoint(c,curr+"", p3D.get0(), currentDim==DIM_3DXY ? p3D.get1():p3D.get2());
|
| 506 |
2666a48c
|
Leszek Koltunski
|
}
|
| 507 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 508 |
2666a48c
|
Leszek Koltunski
|
|
| 509 |
d586fda6
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 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 |
bcbd5b45
|
Leszek Koltunski
|
if( currentDim==DIM_4DXY ) drawRedPoint(c,curr+"", p4D.get0(), p4D.get1());
|
| 520 |
|
|
else drawRedPoint(c,curr+"", p4D.get2(), p4D.get3());
|
| 521 |
d586fda6
|
Leszek Koltunski
|
}
|
| 522 |
|
|
}
|
| 523 |
|
|
|
| 524 |
f20265a7
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 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 |
bcbd5b45
|
Leszek Koltunski
|
x = pQD.get0()*min + halfScreenWidth;
|
| 538 |
|
|
y = pQD.get1()*min + halfScreenHeight;
|
| 539 |
f20265a7
|
Leszek Koltunski
|
}
|
| 540 |
|
|
else
|
| 541 |
|
|
{
|
| 542 |
bcbd5b45
|
Leszek Koltunski
|
x = pQD.get2()*min + halfScreenWidth;
|
| 543 |
|
|
y = pQD.get3()*min + halfScreenHeight;
|
| 544 |
f20265a7
|
Leszek Koltunski
|
}
|
| 545 |
|
|
|
| 546 |
|
|
drawRedPoint(c,curr+"", x,y);
|
| 547 |
|
|
}
|
| 548 |
|
|
}
|
| 549 |
|
|
|
| 550 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 551 |
2666a48c
|
Leszek Koltunski
|
|
| 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 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 561 |
427ab7bf
|
Leszek Koltunski
|
|
| 562 |
f20265a7
|
Leszek Koltunski
|
private void addNewPoint(float x, float y)
|
| 563 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 564 |
d586fda6
|
Leszek Koltunski
|
float gx,gy,gz,gw;
|
| 565 |
427ab7bf
|
Leszek Koltunski
|
int len;
|
| 566 |
d586fda6
|
Leszek Koltunski
|
int minDist = (mAvg*mAvg)/100;
|
| 567 |
dea555b9
|
Leszek Koltunski
|
|
| 568 |
427ab7bf
|
Leszek Koltunski
|
switch(currentDim)
|
| 569 |
|
|
{
|
| 570 |
d586fda6
|
Leszek Koltunski
|
case DIM_1D : len = di1D.getNumPoints();
|
| 571 |
dea555b9
|
Leszek Koltunski
|
|
| 572 |
d586fda6
|
Leszek Koltunski
|
for(int g=0; g<len; g++)
|
| 573 |
|
|
{
|
| 574 |
|
|
p1D = di1D.getPoint(g);
|
| 575 |
bcbd5b45
|
Leszek Koltunski
|
gx = p1D.get0();
|
| 576 |
427ab7bf
|
Leszek Koltunski
|
|
| 577 |
d586fda6
|
Leszek Koltunski
|
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 |
427ab7bf
|
Leszek Koltunski
|
|
| 594 |
d586fda6
|
Leszek Koltunski
|
for(int g=0; g<len; g++)
|
| 595 |
|
|
{
|
| 596 |
|
|
p2D = di2D.getPoint(g);
|
| 597 |
bcbd5b45
|
Leszek Koltunski
|
gx = p2D.get0();
|
| 598 |
|
|
gy = p2D.get1();
|
| 599 |
427ab7bf
|
Leszek Koltunski
|
|
| 600 |
d586fda6
|
Leszek Koltunski
|
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 |
427ab7bf
|
Leszek Koltunski
|
|
| 618 |
d586fda6
|
Leszek Koltunski
|
for(int g=0; g<len; g++)
|
| 619 |
|
|
{
|
| 620 |
|
|
p3D = di3D.getPoint(g);
|
| 621 |
bcbd5b45
|
Leszek Koltunski
|
gx = p3D.get0();
|
| 622 |
|
|
gy = p3D.get1();
|
| 623 |
|
|
gz = p3D.get2();
|
| 624 |
427ab7bf
|
Leszek Koltunski
|
|
| 625 |
d586fda6
|
Leszek Koltunski
|
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 |
bcbd5b45
|
Leszek Koltunski
|
gx = p4D.get0();
|
| 660 |
|
|
gy = p4D.get1();
|
| 661 |
|
|
gz = p4D.get2();
|
| 662 |
|
|
gw = p4D.get3();
|
| 663 |
d586fda6
|
Leszek Koltunski
|
|
| 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 |
f20265a7
|
Leszek Koltunski
|
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 |
bcbd5b45
|
Leszek Koltunski
|
gx = pQD.get0()*min + halfScreenWidth;
|
| 703 |
|
|
gy = pQD.get1()*min + halfScreenHeight;
|
| 704 |
f20265a7
|
Leszek Koltunski
|
|
| 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 |
bcbd5b45
|
Leszek Koltunski
|
gz = pQD.get2()*min + halfScreenWidth;
|
| 714 |
|
|
gw = pQD.get3()*min + halfScreenHeight;
|
| 715 |
f20265a7
|
Leszek Koltunski
|
|
| 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 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 754 |
|
|
}
|
| 755 |
f20265a7
|
Leszek Koltunski
|
|
| 756 |
e52efe17
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
| 757 |
|
|
|
| 758 |
|
|
private void addNewSpeedPoint(long time)
|
| 759 |
|
|
{
|
| 760 |
|
|
int prev = mPosition-1;
|
| 761 |
|
|
if( prev<0 ) prev = NUM_POINTS-1;
|
| 762 |
|
|
|
| 763 |
d586fda6
|
Leszek Koltunski
|
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 |
e52efe17
|
Leszek Koltunski
|
|
| 768 |
d586fda6
|
Leszek Koltunski
|
float dist = (float)Math.sqrt( xdiff*xdiff + ydiff*ydiff + zdiff*zdiff + wdiff*wdiff);
|
| 769 |
e52efe17
|
Leszek Koltunski
|
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 |
2666a48c
|
Leszek Koltunski
|
@Override
|
| 781 |
|
|
public boolean onTouchEvent(MotionEvent event)
|
| 782 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 783 |
|
|
int action = event.getAction();
|
| 784 |
f20265a7
|
Leszek Koltunski
|
float xDown, yDown;
|
| 785 |
97dadfe5
|
Leszek Koltunski
|
|
| 786 |
427ab7bf
|
Leszek Koltunski
|
switch(action)
|
| 787 |
|
|
{
|
| 788 |
f20265a7
|
Leszek Koltunski
|
case MotionEvent.ACTION_DOWN: xDown = event.getX();
|
| 789 |
|
|
yDown = event.getY();
|
| 790 |
|
|
|
| 791 |
427ab7bf
|
Leszek Koltunski
|
addNewPoint(xDown,yDown);
|
| 792 |
f20265a7
|
Leszek Koltunski
|
|
| 793 |
427ab7bf
|
Leszek Koltunski
|
break;
|
| 794 |
2666a48c
|
Leszek Koltunski
|
case MotionEvent.ACTION_MOVE: if( mMoving >=0 )
|
| 795 |
427ab7bf
|
Leszek Koltunski
|
{
|
| 796 |
f20265a7
|
Leszek Koltunski
|
xDown = event.getX();
|
| 797 |
|
|
yDown = event.getY();
|
| 798 |
427ab7bf
|
Leszek Koltunski
|
|
| 799 |
|
|
switch(currentDim)
|
| 800 |
|
|
{
|
| 801 |
2666a48c
|
Leszek Koltunski
|
case DIM_1D : di1D.setPoint(mMoving, xDown);
|
| 802 |
427ab7bf
|
Leszek Koltunski
|
break;
|
| 803 |
2666a48c
|
Leszek Koltunski
|
case DIM_2D : di2D.setPoint(mMoving, xDown, yDown);
|
| 804 |
427ab7bf
|
Leszek Koltunski
|
break;
|
| 805 |
bcbd5b45
|
Leszek Koltunski
|
case DIM_3DXY: di3D.setPoint(mMoving, xDown, yDown, (int)di3D.getPoint(mMoving).get2());
|
| 806 |
427ab7bf
|
Leszek Koltunski
|
break;
|
| 807 |
bcbd5b45
|
Leszek Koltunski
|
case DIM_3DXZ: di3D.setPoint(mMoving, xDown, (int)di3D.getPoint(mMoving).get1(), yDown);
|
| 808 |
427ab7bf
|
Leszek Koltunski
|
break;
|
| 809 |
bcbd5b45
|
Leszek Koltunski
|
case DIM_4DXY: di4D.setPoint(mMoving, xDown, yDown, (int)di4D.getPoint(mMoving).get2(), (int)di4D.getPoint(mMoving).get3());
|
| 810 |
d586fda6
|
Leszek Koltunski
|
break;
|
| 811 |
bcbd5b45
|
Leszek Koltunski
|
case DIM_4DZW: di4D.setPoint(mMoving, (int)di4D.getPoint(mMoving).get0(), (int)di4D.getPoint(mMoving).get1(), xDown, yDown);
|
| 812 |
d586fda6
|
Leszek Koltunski
|
break;
|
| 813 |
f20265a7
|
Leszek Koltunski
|
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 |
bcbd5b45
|
Leszek Koltunski
|
float z1 = diQu.getPoint(mMoving).get2();
|
| 817 |
|
|
float w1 = diQu.getPoint(mMoving).get3();
|
| 818 |
f20265a7
|
Leszek Koltunski
|
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 |
bcbd5b45
|
Leszek Koltunski
|
float x2 = diQu.getPoint(mMoving).get0();
|
| 856 |
|
|
float y2 = diQu.getPoint(mMoving).get1();
|
| 857 |
f20265a7
|
Leszek Koltunski
|
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 |
427ab7bf
|
Leszek Koltunski
|
}
|
| 896 |
|
|
}
|
| 897 |
|
|
break;
|
| 898 |
2666a48c
|
Leszek Koltunski
|
case MotionEvent.ACTION_UP : mMoving = -1;
|
| 899 |
427ab7bf
|
Leszek Koltunski
|
break;
|
| 900 |
|
|
}
|
| 901 |
|
|
|
| 902 |
|
|
return true;
|
| 903 |
|
|
}
|
| 904 |
|
|
}
|