package safeluck.drive.evaluation.fragment;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.opengl.GLSurfaceView;
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import android.os.Bundle;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.SurfaceHolder;
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import android.view.SurfaceView;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.LinearLayout;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.appcompat.widget.Toolbar;
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import me.yokeyword.fragmentation.SupportFragment;
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import safeluck.drive.evaluation.R;
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/**
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* MyApplication2
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* Created by lzw on 2019/9/26. 15:20:58
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* 邮箱：632393724@qq.com
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* All Rights Saved! Chongqing AnYun Tech co. LTD
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*/
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public class MapFragment extends SupportFragment{
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private boolean isDrawing = false;
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public static SupportFragment newInstance(){
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return new MapFragment();
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}
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private SurfaceView mSurfaceView;
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private static final String TAG = "MapFragment";
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private SurfaceHolder holder;
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Path path = new Path();
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private Canvas canvas;
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private int x=-1;
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private int y = -1;
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private Toolbar toolbar;
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private Bitmap bmp = null;
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private Canvas canvas2 = null;
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private Paint paint = null;
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private int screen_width = 0, screen_height = 0;
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private String osd = null;
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private String osd2 = null;
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private String osd3 = null;
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private LinearLayout linearLayout;//surfaceview的父容器，为了移动surfaceview而使用，因为scrollto不能移动view，
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@Nullable
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@Override
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public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
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View view = inflater.inflate(R.layout.layout_mapfragment,container,false);
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initView(view);
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return view;
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}
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private void initView(View view) {
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toolbar = view.findViewById(R.id.toolbar);
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toolbar.setTitle("简单地图");
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toolbar.setNavigationIcon(R.drawable.ic_arrow_back_white_24dp);
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toolbar.setNavigationOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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_mActivity.onBackPressed();
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}
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});
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mSurfaceView = view.findViewById(R.id.surfaceview);
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holder = mSurfaceView.getHolder();
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holder.addCallback(new SurfaceHolder.Callback() {
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@Override
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public void surfaceCreated(SurfaceHolder surfaceHolder) {
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Canvas canvas = surfaceHolder.lockCanvas();
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if (canvas != null) {
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Log.d(TAG, "W = " + canvas.getWidth() + " H = " + canvas.getHeight());
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screen_width = canvas.getWidth();
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screen_height = canvas.getHeight();
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surfaceHolder.unlockCanvasAndPost(canvas);
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bmp = Bitmap.createBitmap(screen_width, screen_height, Bitmap.Config.ARGB_8888);
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canvas2 = new Canvas(bmp);
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canvas2.drawColor(Color.WHITE);
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paint = new Paint();
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paint.setTextSize(30);
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paint.setColor(Color.BLACK);
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paint.setStrokeWidth(1.5f);
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paint.setAntiAlias(true);
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paint.setStyle(Paint.Style.STROKE);
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holder.lockCanvas();
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canvas.drawBitmap(bmp, 0, 0, paint);
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holder.unlockCanvasAndPost(canvas);
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}
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new Thread(new NeedForSpeed()).start();
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}
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@Override
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public void surfaceChanged(SurfaceHolder surfaceHolder, int i, int i1, int i2) {
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}
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@Override
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public void surfaceDestroyed(SurfaceHolder surfaceHolder) {
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}
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});
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}
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class NeedForSpeed implements Runnable {
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@Override
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public void run() {
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double map[][] = {{1,1}, {10,1}, {10,10}, {1,10}};
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double car[][] = {{3,3}, {8,3}, {8,8}, {3,8}};
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DrawMap(map, car);
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}
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}
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public void DrawMap(final double [][]map, final double [][]car) {
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if (canvas2 == null || bmp == null) {
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return;
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}
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_mActivity.runOnUiThread(new Runnable() {
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@Override
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public void run() {
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double base_x = 100, base_y = 100;
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double max_x = 0, min_x = 0, max_y = 0, min_y = 0;
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Log.d(TAG, "DrawMap map size " + map.length + " car size " + car.length);
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for (int i = 0; i < map.length; i++) {
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if (i == 0) {
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max_x = map[0][0];
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min_x = map[0][0];
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max_y = map[0][1];
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min_y = map[0][1];
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} else {
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if (max_x < map[i][0]) {
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max_x = map[i][0];
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}
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if (min_x > map[i][0]) {
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min_x = map[i][0];
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}
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if (max_y < map[i][1]) {
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max_y = map[i][1];
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}
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if (min_y > map[i][1]) {
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min_y = map[i][1];
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}
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}
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}
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Log.d(TAG, "DrawMap max_x " + max_x + " max_y " + max_y + " min_x " + min_x + " min_y " + min_y);
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for (int i = 0; i < car.length; i++) {
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if (max_x < car[i][0]) {
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max_x = car[i][0];
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}
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if (min_x > car[i][0]) {
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min_x = car[i][0];
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}
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if (max_y < car[i][1]) {
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max_y = car[i][1];
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}
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if (min_y > car[i][1]) {
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min_y = car[i][1];
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}
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}
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Log.d(TAG, "DrawMap max_x " + max_x + " max_y " + max_y + " min_x " + min_x + " min_y " + min_y);
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long scale_x = Math.round(500 / (max_x - min_x));
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long scale_y = Math.round(300 / (max_y - min_y));
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if (scale_x >= scale_y) {
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scale_x = scale_y;
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} else {
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scale_y = scale_x;
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}
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Log.d(TAG, "DrawMap scale_x " + scale_x + " scale_y " + scale_y);
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canvas2.drawColor(Color.WHITE);
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paint.setStyle(Paint.Style.STROKE);
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Path path = new Path();
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if (map.length != 9) {
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Log.d(TAG, "DrawMap X = " + String.format("%f", (float) (base_x + (map[0][0] - min_x) * scale_x)) + " Y = " + String.format("%f", (float) (base_y + (map[0][1] - min_y) * scale_y)));
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path.moveTo((float) (base_x + (map[0][0] - min_x) * scale_x), (float) (base_y + (map[0][1] - min_y) * scale_y));
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for (int i = 1; i < map.length; i++) {
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Log.d(TAG, "DrawMap to X = " + (float) (base_x + (map[i][0] - min_x) * scale_x) + " Y = "+ (float) (base_y + (map[i][1] - min_y) * scale_y));
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path.lineTo((float) (base_x + (map[i][0] - min_x) * scale_x), (float) (base_y + (map[i][1] - min_y) * scale_y));
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}
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path.close();
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} else {
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path.moveTo((float) (base_x + (map[0][0] - min_x) * scale_x), (float) (base_y + (map[0][1] - min_y) * scale_y));
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path.lineTo((float) (base_x + (map[8][0] - min_x) * scale_x), (float) (base_y + (map[8][1] - min_y) * scale_y));
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path.moveTo((float) (base_x + (map[2][0] - min_x) * scale_x), (float) (base_y + (map[2][1] - min_y) * scale_y));
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path.lineTo((float) (base_x + (map[1][0] - min_x) * scale_x), (float) (base_y + (map[1][1] - min_y) * scale_y));
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path.moveTo((float) (base_x + (map[3][0] - min_x) * scale_x), (float) (base_y + (map[3][1] - min_y) * scale_y));
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path.lineTo((float) (base_x + (map[4][0] - min_x) * scale_x), (float) (base_y + (map[4][1] - min_y) * scale_y));
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path.moveTo((float) (base_x + (map[6][0] - min_x) * scale_x), (float) (base_y + (map[6][1] - min_y) * scale_y));
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path.lineTo((float) (base_x + (map[5][0] - min_x) * scale_x), (float) (base_y + (map[5][1] - min_y) * scale_y));
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path.moveTo((float) (base_x + (map[7][0] - min_x) * scale_x), (float) (base_y + (map[7][1] - min_y) * scale_y));
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path.lineTo((float) (base_x + (map[8][0] - min_x) * scale_x), (float) (base_y + (map[8][1] - min_y) * scale_y));
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}
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canvas2.drawPath(path, paint);
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path.moveTo((float) (base_x + (car[0][0] - min_x) * scale_x), (float) (base_y + (car[0][1] - min_y)*scale_y));
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for (int i = 1; i < car.length; i++)
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path.lineTo((float) (base_x + (car[i][0] - min_x) * scale_x), (float) (base_y + (car[i][1] - min_y)*scale_y));
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path.close();
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canvas2.drawPath(path, paint);
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paint.setStyle(Paint.Style.FILL_AND_STROKE);
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if (osd != null) {
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Path pathText = new Path();
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pathText.moveTo(100, 470);
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pathText.lineTo(700, 470);
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canvas2.drawTextOnPath(osd, pathText, 0, 0, paint);//逆时针生成
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}
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if (osd2 != null) {
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Path pathText = new Path();
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pathText.moveTo(10, 30);
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pathText.lineTo(700, 30);
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canvas2.drawTextOnPath(osd2, pathText, 0, 0, paint);//逆时针生成
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}
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// 提交画布
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Canvas canvas = holder.lockCanvas();
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canvas.drawBitmap(bmp, 0, 0, paint);
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holder.unlockCanvasAndPost(canvas);
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}
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});
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}
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public void CCL(final int c, final int who) {
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_mActivity.runOnUiThread(new Runnable() {
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@Override
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public void run() {
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/*if (canvas2 != null && bmp != null) {
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if (c == 0)
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canvas2.drawColor(Color.GREEN);
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else
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canvas2.drawColor(Color.GRAY);
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// 提交画布
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Canvas canvas = holder.lockCanvas();
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canvas.drawBitmap(bmp, 0, 0, paint);
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holder.unlockCanvasAndPost(canvas);
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}*/
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// Button button;
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// if (who == 0) {
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// button = findViewById(R.id.sample_button);
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// } else {
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// button = findViewById(R.id.net_button);
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// }
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//
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// if (c == 0)
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// button.setBackgroundColor(Color.GREEN);
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// else
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// button.setBackgroundColor(Color.RED);
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}
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});
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}
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}
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