脸型匹配完成

2025-09-20 23:13:56 +08:00
parent af56b1e5c4
commit 1852717ae3
5 changed files with 231 additions and 8 deletions
@@ -28,12 +28,15 @@
 	<!-- Declare permissions -->
 	<uses-permission android:name="android.permission.CAMERA" />
 	<uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+	<uses-permission android:name="android.permission.INTERNET" />
+	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

 	<application android:label="@string/app_name"
 		android:debuggable="true"
 		android:icon="@mipmap/ic_launcher"
 		android:roundIcon="@mipmap/ic_launcher_round"
 		android:theme="@style/AppTheme"
+		android:networkSecurityConfig="@xml/network_security_config"
 		tools:ignore="GoogleAppIndexingWarning,HardcodedDebugMode">

 		<activity android:name="com.khronos.vulkan_samples.MainActivity"
@@ -0,0 +1,154 @@
+package com.khronos.vulkan_samples;
+
+import android.os.AsyncTask;
+import android.util.Log;
+import org.json.JSONObject;
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
+public class CameraDataFetcher {
+
+    public interface CameraDataCallback {
+        void onSuccess(CameraData data);
+        void onError(String errorMessage);
+    }
+
+    // 数据模型类
+    public static class CameraData {
+        public float fov;
+        public float x;
+        public float y;
+        public float z;
+        public float sx;
+        public float sy;
+        public float sz;
+        public float rotx;
+        public float roty;
+        public float rotz;
+        public float camx;
+        public float camy;
+        public float camz;
+        public float z_rate;
+
+        // 从JSONObject解析数据
+        public static CameraData fromJson(JSONObject json) {
+            CameraData data = new CameraData();
+            try {
+                data.fov = (float) json.getDouble("fov");
+                data.x = (float)json.getDouble("x");
+                data.y = (float)json.getDouble("y");
+                data.z = (float)json.getDouble("z");
+                data.sx = (float)json.getDouble("sx");
+                data.sy = (float)json.getDouble("sy");
+                data.sz = (float)json.getDouble("sz");
+                data.rotx = (float)json.getDouble("rotx");
+                data.roty = (float)json.getDouble("roty");
+                data.rotz = (float)json.getDouble("rotz");
+                data.camx = (float)json.getDouble("camx");
+                data.camy = (float)json.getDouble("camy");
+                data.camz = (float)json.getDouble("camz");
+                data.z_rate = (float)json.getDouble("z_rate");
+            } catch (Exception e) {
+                Log.e("CameraData", "解析JSON失败: " + e.getMessage());
+            }
+            return data;
+        }
+
+
+        @Override
+        public String toString() {
+            return String.format(
+                    "CameraData{fov=%.2f, x=%.2f, y=%.2f, z=%.2f," +
+                            "rotx=%.2f, roty=%.2f, rotz=%.2f, camx=%.2f, camy=%.2f, camz=%.2f}",
+                    fov, x, y, z, rotx, roty, rotz, camx, camy, camz
+            );
+        }
+    }
+
+    /**
+     * 异步获取相机数据
+     * @param apiUrl 接口URL
+     * @param callback 回调接口
+     */
+    public static void fetchCameraData(String apiUrl, CameraDataCallback callback) {
+        new FetchCameraDataTask(callback).execute(apiUrl);
+    }
+
+    // 异步任务类
+    private static class FetchCameraDataTask extends AsyncTask<String, Void, CameraData> {
+        private CameraDataCallback callback;
+        private String errorMessage;
+
+        public FetchCameraDataTask(CameraDataCallback callback) {
+            this.callback = callback;
+        }
+
+        @Override
+        protected CameraData doInBackground(String... urls) {
+            if (urls.length == 0) {
+                errorMessage = "URL不能为空";
+                return null;
+            }
+
+            String apiUrl = urls[0];
+            HttpURLConnection connection = null;
+            BufferedReader reader = null;
+
+            try {
+                URL url = new URL(apiUrl);
+                connection = (HttpURLConnection) url.openConnection();
+                connection.setRequestMethod("GET");
+                connection.setConnectTimeout(10000); // 10秒连接超时
+                connection.setReadTimeout(10000);    // 10秒读取超时
+                connection.setRequestProperty("Accept", "application/json");
+
+                int responseCode = connection.getResponseCode();
+                if (responseCode == HttpURLConnection.HTTP_OK) {
+                    InputStream inputStream = connection.getInputStream();
+                    reader = new BufferedReader(new InputStreamReader(inputStream));
+
+                    StringBuilder response = new StringBuilder();
+                    String line;
+                    while ((line = reader.readLine()) != null) {
+                        response.append(line);
+                    }
+
+                    JSONObject jsonObject = new JSONObject(response.toString());
+                    return CameraData.fromJson(jsonObject);
+                } else {
+                    errorMessage = "HTTP请求失败，响应码: " + responseCode;
+                    return null;
+                }
+            } catch (Exception e) {
+                errorMessage = "获取相机数据时发生错误: " + e.getMessage();
+                Log.e("CameraDataFetcher", errorMessage, e);
+                return null;
+            } finally {
+                if (connection != null) {
+                    connection.disconnect();
+                }
+                try {
+                    if (reader != null) {
+                        reader.close();
+                    }
+                } catch (Exception e) {
+                    Log.e("CameraDataFetcher", "关闭流时出错", e);
+                }
+            }
+        }
+
+        @Override
+        protected void onPostExecute(CameraData result) {
+            if (callback != null) {
+                if (result != null) {
+                    callback.onSuccess(result);
+                } else {
+                    callback.onError(errorMessage != null ? errorMessage : "未知错误");
+                }
+            }
+        }
+    }
+}
@@ -176,7 +176,7 @@ class FaceLandmarkerHelper(
            }
        }
        val rotatedBitmap = Bitmap.createBitmap(
-            bitmapBuffer, 0, 0, bitmapBuffer.width, bitmapBuffer.height,
+            bitmapBuffer, (640-480)/2, 0, bitmapBuffer.height, bitmapBuffer.height,
            matrix, true
        )

@@ -4,6 +4,8 @@ package com.khronos.vulkan_samples;
 import android.Manifest;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
 import android.util.Log;
 import android.view.WindowManager;
 import android.widget.Toast;
@@ -33,7 +35,7 @@ import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;

-public class MainActivity extends GameActivity implements FaceLandmarkerHelper.LandmarkerListener{
+public class MainActivity extends GameActivity implements FaceLandmarkerHelper.LandmarkerListener, CameraDataFetcher.CameraDataCallback {
    private ProcessCameraProvider cameraProvider;
    private void initCamera(){
        backgroundExecutor = Executors.newSingleThreadExecutor();
@@ -50,6 +52,9 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
        );
    }

+    private Handler handler = new Handler(Looper.getMainLooper());
+    private Runnable cameraDataRunnable;
+    private static final long INTERVAL = 1000; // 5秒间隔

    @Override
    protected void onCreate(Bundle savedInstanceState) {
@@ -87,12 +92,44 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
            }
        });

+        // 初始化Runnable
+        cameraDataRunnable = new Runnable() {
+            @Override
+            public void run() {
+                fetchCameraData();
+                handler.postDelayed(this, INTERVAL); // 再次调度
+            }
+        };

+        // 开始周期性调用
+        startPeriodicFetching();


        Log.i("MainActivity", "onCreate: ");
    }

+    boolean canFetch = true;
+    private void fetchCameraData() {
+        if(canFetch)
+        {
+            CameraDataFetcher.fetchCameraData("http://175.178.100.240:5000/data", MainActivity.this);
+            canFetch = false;
+        }
+    }
+    private void startPeriodicFetching() {
+        handler.postDelayed(cameraDataRunnable, INTERVAL);
+    }
+
+    private void stopPeriodicFetching() {
+        handler.removeCallbacks(cameraDataRunnable);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        stopPeriodicFetching(); // 避免内存泄漏
+    }
+
    private boolean hasCameraPermission() {
        return ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
                == PackageManager.PERMISSION_GRANTED;
@@ -133,12 +170,12 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
                    @Override
                    public void analyze(@NonNull ImageProxy image) {
                        try {
-                            Log.d("Camera", "Received image: " + image.getWidth() + "x" + image.getHeight());
+                            //Log.d("Camera", "Received image: " + image.getWidth() + "x" + image.getHeight());
                            processImageForVulkan(image);
                            detectFace(image);
                        } finally {
                            //image.close(); // 确保在这里关闭
-                            Log.d("Camera", "Image closed, ready for next frame");
+                            //Log.d("Camera", "Image closed, ready for next frame");
                        }
                    }
                });
@@ -151,6 +188,7 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
        }, ContextCompat.getMainExecutor(this));
    }

+
    private void processImageForVulkan(ImageProxy image) {
        // 获取图像信息
        int width = image.getWidth();
@@ -230,9 +268,6 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
            nativeBuffer.order(ByteOrder.nativeOrder());
        }

-        float offsetX = (640.f-480.f)/640.0f;
-        offsetX /= 2;
-        offsetX *= -1;
        int index = 0;
        // Iterate through each detected face
        for (List<NormalizedLandmark> faceLandmarks : faceLandmarkerResult.faceLandmarks()) {
@@ -244,7 +279,7 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
                //Log.i(TAG, "Index" + index + " x:"+p.x() + " y:"+p.y() + " z:"+p.z());
                points[arrayIndex++] = p.x();
                points[arrayIndex++] = p.y();
-                points[arrayIndex++] = p.z();
+                points[arrayIndex++] = p.z() * z_rate;
                index++;
            }
        }
@@ -255,5 +290,26 @@ public class MainActivity extends GameActivity implements FaceLandmarkerHelper.L
        floatBuffer.position(0);
        passDataToNative(nativeBuffer, index, width, height);
    }
+
+    public float z_rate = 1.0f;
+
    public native void passDataToNative(ByteBuffer buffer, int pointCount, int width, int height);
+    public native void upDateCameraData(float fov, float x, float y, float z, float sx, float sy, float sz, float rotx, float roty, float rotz,  float camx, float camy, float camz);
+
+    @Override
+    public void onSuccess(CameraDataFetcher.CameraData data) {
+        z_rate = data.z_rate;
+        upDateCameraData(data.fov, data.x, data.y, data.z, data.sx, data.sy, data.sz,
+                data.rotx, data.roty, data.rotz,
+                data.camx, data.camy, data.camz
+        );
+        canFetch = true;
+        Log.e(TAG, "GetCameraData " + data.toString());
+    }
+
+    @Override
+    public void onError(String errorMessage) {
+        Log.e(TAG, "GetCameraData Error");
+        canFetch = true;
+    }
 }
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <base-config cleartextTrafficPermitted="true">
+        <trust-anchors>
+            <certificates src="system" />
+            <!-- 如果需要兼容非常旧的Android版本（API 23及以下），可以加上 user -->
+            <!-- <certificates src="user" /> -->
+        </trust-anchors>
+    </base-config>
+</network-security-config>