This is only necessary if one wants to release the program while keeping the context around. - */ - public void release() { - GLES20.glDeleteProgram(program); - } - - private void drawConnections(List handLandmarkList, float[] colorArray) { - GLES20.glUniform4fv(colorHandle, 1, colorArray, 0); - for (Hands.Connection c : Hands.HAND_CONNECTIONS) { - NormalizedLandmark start = handLandmarkList.get(c.start()); - NormalizedLandmark end = handLandmarkList.get(c.end()); - float[] vertex = {start.getX(), start.getY(), end.getX(), end.getY()}; - FloatBuffer vertexBuffer = - ByteBuffer.allocateDirect(vertex.length * 4) - .order(ByteOrder.nativeOrder()) - .asFloatBuffer() - .put(vertex); - vertexBuffer.position(0); - GLES20.glEnableVertexAttribArray(positionHandle); - GLES20.glVertexAttribPointer(positionHandle, 2, GLES20.GL_FLOAT, false, 0, vertexBuffer); - GLES20.glDrawArrays(GLES20.GL_LINES, 0, 2); - } - } - - private void drawCircle(float x, float y, float[] colorArray) { - GLES20.glUniform4fv(colorHandle, 1, colorArray, 0); - int vertexCount = NUM_SEGMENTS + 2; - float[] vertices = new float[vertexCount * 3]; - vertices[0] = x; - vertices[1] = y; - vertices[2] = 0; - for (int i = 1; i < vertexCount; i++) { - float angle = 2.0f * i * (float) Math.PI / NUM_SEGMENTS; - int currentIndex = 3 * i; - vertices[currentIndex] = x + (float) (LANDMARK_RADIUS * Math.cos(angle)); - vertices[currentIndex + 1] = y + (float) (LANDMARK_RADIUS * Math.sin(angle)); - vertices[currentIndex + 2] = 0; - } - FloatBuffer vertexBuffer = - ByteBuffer.allocateDirect(vertices.length * 4) - .order(ByteOrder.nativeOrder()) - .asFloatBuffer() - .put(vertices); - vertexBuffer.position(0); - GLES20.glEnableVertexAttribArray(positionHandle); - GLES20.glVertexAttribPointer(positionHandle, 3, GLES20.GL_FLOAT, false, 0, vertexBuffer); - GLES20.glDrawArrays(GLES20.GL_TRIANGLE_FAN, 0, vertexCount); - } - - private void drawHollowCircle(float x, float y, float[] colorArray) { - GLES20.glUniform4fv(colorHandle, 1, colorArray, 0); - int vertexCount = NUM_SEGMENTS + 1; - float[] vertices = new float[vertexCount * 3]; - for (int i = 0; i < vertexCount; i++) { - float angle = 2.0f * i * (float) Math.PI / NUM_SEGMENTS; - int currentIndex = 3 * i; - vertices[currentIndex] = x + (float) (HOLLOW_CIRCLE_RADIUS * Math.cos(angle)); - vertices[currentIndex + 1] = y + (float) (HOLLOW_CIRCLE_RADIUS * Math.sin(angle)); - vertices[currentIndex + 2] = 0; - } - FloatBuffer vertexBuffer = - ByteBuffer.allocateDirect(vertices.length * 4) - .order(ByteOrder.nativeOrder()) - .asFloatBuffer() - .put(vertices); - vertexBuffer.position(0); - GLES20.glEnableVertexAttribArray(positionHandle); - GLES20.glVertexAttribPointer(positionHandle, 3, GLES20.GL_FLOAT, false, 0, vertexBuffer); - GLES20.glDrawArrays(GLES20.GL_LINE_STRIP, 0, vertexCount); - } -} diff --git a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/HandsResultImageView.java b/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/HandsResultImageView.java deleted file mode 100644 index e6e6a9b..0000000 --- a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/HandsResultImageView.java +++ /dev/null @@ -1,128 +0,0 @@ -// Copyright 2021 The MediaPipe Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package com.google.mediapipe.examples.hands; - -import android.content.Context; -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.Color; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.widget.TextView; - -import androidx.appcompat.widget.AppCompatImageView; -import com.google.mediapipe.formats.proto.LandmarkProto; -import com.google.mediapipe.formats.proto.LandmarkProto.NormalizedLandmark; -import com.google.mediapipe.solutions.hands.Hands; -import com.google.mediapipe.solutions.hands.HandsResult; -import java.util.List; - -/** An ImageView implementation for displaying {@link HandsResult}. */ -public class HandsResultImageView extends AppCompatImageView { - - private static final int LEFT_HAND_CONNECTION_COLOR = Color.parseColor("#30FF30"); - private static final int RIGHT_HAND_CONNECTION_COLOR = Color.parseColor("#FF3030"); - private static final int CONNECTION_THICKNESS = 8; // Pixels - private static final int LEFT_HAND_HOLLOW_CIRCLE_COLOR = Color.parseColor("#30FF30"); - private static final int RIGHT_HAND_HOLLOW_CIRCLE_COLOR = Color.parseColor("#FF3030"); - private static final int HOLLOW_CIRCLE_WIDTH = 5; // Pixels - private static final int LEFT_HAND_LANDMARK_COLOR = Color.parseColor("#FF3030"); - private static final int RIGHT_HAND_LANDMARK_COLOR = Color.parseColor("#30FF30"); - private static final int LANDMARK_RADIUS = 10; // Pixels - private Bitmap latest; - private int num=0; - public HandsResultImageView(Context context) { - super(context); - setScaleType(AppCompatImageView.ScaleType.FIT_CENTER); - } - - /** - * Sets a {@link HandsResult} to render. - * - * @param result a {@link HandsResult} object that contains the solution outputs and the input - * {@link Bitmap}. - */ - public void setHandsResult(HandsResult result) { - if (result == null) { - return; - } - Bitmap bmInput = result.inputBitmap(); - int width = bmInput.getWidth(); - int height = bmInput.getHeight(); - latest = Bitmap.createBitmap(width, height, bmInput.getConfig()); - Canvas canvas = new Canvas(latest); - - canvas.drawBitmap(bmInput, new Matrix(), null); - int numHands = result.multiHandLandmarks().size(); - for (int i = 0; i < numHands; ++i) { - drawLandmarksOnCanvas( - result.multiHandLandmarks().get(i).getLandmarkList(), - result.multiHandedness().get(i).getLabel().equals("Left"), - canvas, - width, - height); - } - } - - /** Updates the image view with the latest {@link HandsResult}. */ - public void update() { - postInvalidate(); - if (latest != null) { - setImageBitmap(latest); - } - } - - private void drawLandmarksOnCanvas( - List handLandmarkList, - boolean isLeftHand, - Canvas canvas, - int width, - int height) { - // Draw connections. - for (Hands.Connection c : Hands.HAND_CONNECTIONS) { - Paint connectionPaint = new Paint(); - connectionPaint.setColor( - isLeftHand ? LEFT_HAND_CONNECTION_COLOR : RIGHT_HAND_CONNECTION_COLOR); - connectionPaint.setStrokeWidth(CONNECTION_THICKNESS); - NormalizedLandmark start = handLandmarkList.get(c.start()); - NormalizedLandmark end = handLandmarkList.get(c.end()); - canvas.drawLine( - start.getX() * width, - start.getY() * height, - end.getX() * width, - end.getY() * height, - connectionPaint); - } - Paint landmarkPaint = new Paint(); - landmarkPaint.setColor(isLeftHand ? LEFT_HAND_LANDMARK_COLOR : RIGHT_HAND_LANDMARK_COLOR); - // Draws landmarks. - for (LandmarkProto.NormalizedLandmark landmark : handLandmarkList) { - canvas.drawCircle( - landmark.getX() * width, landmark.getY() * height, LANDMARK_RADIUS, landmarkPaint); - } - // Draws hollow circles around landmarks. - landmarkPaint.setColor( - isLeftHand ? LEFT_HAND_HOLLOW_CIRCLE_COLOR : RIGHT_HAND_HOLLOW_CIRCLE_COLOR); - landmarkPaint.setStrokeWidth(HOLLOW_CIRCLE_WIDTH); - landmarkPaint.setStyle(Paint.Style.STROKE); - for (LandmarkProto.NormalizedLandmark landmark : handLandmarkList) { - canvas.drawCircle( - landmark.getX() * width, - landmark.getY() * height, - LANDMARK_RADIUS + HOLLOW_CIRCLE_WIDTH, - landmarkPaint); - } - } -} diff --git a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity1.java b/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity1.java deleted file mode 100644 index 425c31a..0000000 --- a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity1.java +++ /dev/null @@ -1,419 +0,0 @@ -// Copyright 2021 The MediaPipe Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package com.google.mediapipe.examples.hands; - -import android.Manifest; -import android.content.Intent; -import android.content.pm.PackageManager; -import android.graphics.Bitmap; -import android.graphics.Matrix; -import android.os.Bundle; -import android.provider.MediaStore; - -import androidx.annotation.NonNull; -import androidx.appcompat.app.AppCompatActivity; -import android.util.Log; -import android.view.View; -import android.widget.Button; -import android.widget.FrameLayout; -import android.widget.TextView; - -import androidx.activity.result.ActivityResultLauncher; -import androidx.activity.result.contract.ActivityResultContracts; -import androidx.core.app.ActivityCompat; -import androidx.core.content.ContextCompat; -import androidx.exifinterface.media.ExifInterface; -// ContentResolver dependency -import com.google.common.collect.ImmutableList; -import com.google.mediapipe.formats.proto.LandmarkProto; -import com.google.mediapipe.formats.proto.LandmarkProto.Landmark; -import com.google.mediapipe.formats.proto.LandmarkProto.NormalizedLandmark; -import com.google.mediapipe.solutioncore.CameraInput; -import com.google.mediapipe.solutioncore.SolutionGlSurfaceView; -import com.google.mediapipe.solutioncore.VideoInput; -import com.google.mediapipe.solutions.hands.HandLandmark; -import com.google.mediapipe.solutions.hands.Hands; -import com.google.mediapipe.solutions.hands.HandsOptions; -import com.google.mediapipe.solutions.hands.HandsResult; -import java.io.IOException; -import java.io.InputStream; -import java.util.ArrayList; -import java.util.List; - - -/** Main activity of MediaPipe Hands app. */ -public class MainActivity1 extends AppCompatActivity{ - private static final String TAG = "MainActivity"; - private Hands hands; - private HandsPosition handsPosition = new HandsPosition(); - // Run the pipeline and the model inference on GPU or CPU. - private static final boolean RUN_ON_GPU = true; - private enum InputSource { - UNKNOWN, - VIDEO, - CAMERA, - } - private InputSource inputSource = InputSource.UNKNOWN; - - // Image demo UI and image loader components. - private ActivityResultLauncher imageGetter; - private HandsResultImageView imageView; - // Video demo UI and video loader components. - private VideoInput videoInput; - private ActivityResultLauncher videoGetter; - // Live camera demo UI and camera components. - private CameraInput cameraInput; - - private SolutionGlSurfaceView glSurfaceView; - private String demo=""; - String[] permissions = new String[]{Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE}; - private List mPermissionList = new ArrayList<>(); - - // private ImageView welcomeImg = null; - private static final int PERMISSION_REQUEST = 1; - // 检查权限 - - private void checkPermission() { - mPermissionList.clear(); - - //判断哪些权限未授予 - for (int i = 0; i < permissions.length; i++) { - if (ContextCompat.checkSelfPermission(this, permissions[i]) != PackageManager.PERMISSION_GRANTED) { - mPermissionList.add(permissions[i]); - } - } - /** - * 判断是否为空 - */ - if (mPermissionList.isEmpty()) {//未授予的权限为空，表示都授予了 - - } else {//请求权限方法 - String[] permissions = mPermissionList.toArray(new String[mPermissionList.size()]);//将List转为数组 - ActivityCompat.requestPermissions(MainActivity1.this, permissions, PERMISSION_REQUEST); - } - } - - /** - * 响应授权 - * 这里不管用户是否拒绝，都进入首页，不再重复申请权限 - */ - @Override - public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) { - super.onRequestPermissionsResult(requestCode, permissions, grantResults); - switch (requestCode) { - case PERMISSION_REQUEST: - - break; - default: - super.onRequestPermissionsResult(requestCode, permissions, grantResults); - break; - } - } - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - checkPermission(); - setContentView(R.layout.page1); - Page(); - setupStaticImageDemoUiComponents(); setupStaticImageDemoUiComponents(); - - setupVideoDemoUiComponents(); - setupLiveDemoUiComponents(); - handsPosition.onCreate(); - - - Sqlite myHelper = new Sqlite(MainActivity1.this); - myHelper.copyAssets(MainActivity1.this); - } - - protected void Page(){ - Button word = findViewById(R.id.page1_button_word); - Button setting = findViewById(R.id.page1_button_setting); - word.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - Intent intent = new Intent(); - intent.setClass(MainActivity1.this,MainActivity2.class); - startActivity(intent); - } - }); - setting.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - Intent intent = new Intent(); - intent.setClass(MainActivity1.this,MainActivity3.class); - startActivity(intent); - } - }); - Button destroy = findViewById(R.id.destroy); - destroy.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - demo=""; - TextView textView = findViewById(R.id.no_view2); - textView.setText(demo); - } - }); - //Sqlite sql = new Sqlite(MainActivity1.this); - } - - @Override - protected void onResume() { - super.onResume(); - if (inputSource == InputSource.CAMERA) { - // Restarts the camera and the opengl surface rendering. - cameraInput = new CameraInput(this); - cameraInput.setNewFrameListener(textureFrame -> hands.send(textureFrame)); - glSurfaceView.post(this::startCamera); - glSurfaceView.setVisibility(View.VISIBLE); - } else if (inputSource == InputSource.VIDEO) { - videoInput.resume(); - } - } - - @Override - protected void onPause() { - super.onPause(); - if (inputSource == InputSource.CAMERA) { - glSurfaceView.setVisibility(View.GONE); - cameraInput.close(); - } else if (inputSource == InputSource.VIDEO) { - videoInput.pause(); - } - } - - private Bitmap downscaleBitmap(Bitmap originalBitmap) { - double aspectRatio = (double) originalBitmap.getWidth() / originalBitmap.getHeight(); - int width = imageView.getWidth(); - int height = imageView.getHeight(); - if (((double) imageView.getWidth() / imageView.getHeight()) > aspectRatio) { - width = (int) (height * aspectRatio); - } else { - height = (int) (width / aspectRatio); - } - return Bitmap.createScaledBitmap(originalBitmap, width, height, false); - } - - private Bitmap rotateBitmap(Bitmap inputBitmap, InputStream imageData) throws IOException { - int orientation = - new ExifInterface(imageData) - .getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_NORMAL); - if (orientation == ExifInterface.ORIENTATION_NORMAL) { - return inputBitmap; - } - Matrix matrix = new Matrix(); - switch (orientation) { - case ExifInterface.ORIENTATION_ROTATE_90: - matrix.postRotate(90); - break; - case ExifInterface.ORIENTATION_ROTATE_180: - matrix.postRotate(180); - break; - case ExifInterface.ORIENTATION_ROTATE_270: - matrix.postRotate(270); - break; - default: - matrix.postRotate(0); - } - return Bitmap.createBitmap( - inputBitmap, 0, 0, inputBitmap.getWidth(), inputBitmap.getHeight(), matrix, true); - } - - /** Sets up the UI components for the static image demo. */ - private void setupStaticImageDemoUiComponents() { - // The Intent to access gallery and read images as bitmap. - imageGetter = - registerForActivityResult( - new ActivityResultContracts.StartActivityForResult(), - result -> { - Intent resultIntent = result.getData(); - if (resultIntent != null) { - if (result.getResultCode() == RESULT_OK) { - Bitmap bitmap = null; - try { - bitmap = - downscaleBitmap( - MediaStore.Images.Media.getBitmap( - this.getContentResolver(), resultIntent.getData())); - } catch (IOException e) { - Log.e(TAG, "Bitmap reading error:" + e); - } - try { - InputStream imageData = - this.getContentResolver().openInputStream(resultIntent.getData()); - bitmap = rotateBitmap(bitmap, imageData); - } catch (IOException e) { - Log.e(TAG, "Bitmap rotation error:" + e); - } - if (bitmap != null) { - hands.send(bitmap); - } - } - } - }); - imageView = new HandsResultImageView(this); - } - - /** Sets up core workflow for static image mode. */ - - /** Sets up the UI components for the video demo. */ - private void setupVideoDemoUiComponents() { - // The Intent to access gallery and read a video file. - videoGetter = - registerForActivityResult( - new ActivityResultContracts.StartActivityForResult(), - result -> { - Intent resultIntent = result.getData(); - if (resultIntent != null) { - if (result.getResultCode() == RESULT_OK) { - glSurfaceView.post( - () -> - videoInput.start( - this, - resultIntent.getData(), - hands.getGlContext(), - glSurfaceView.getWidth(), - glSurfaceView.getHeight())); - } - } - }); - } - - /** Sets up the UI components for the live demo with camera input. */ - private void setupLiveDemoUiComponents() { - if (inputSource == InputSource.CAMERA) { - return; - } - stopCurrentPipeline(); - setupStreamingModePipeline(InputSource.CAMERA); - } - - /** Sets up core workflow for streaming mode. */ - private void setupStreamingModePipeline(InputSource inputSource) { - this.inputSource = inputSource; - // Initializes a new MediaPipe Hands solution instance in the streaming mode. - hands = - new Hands( - this, - HandsOptions.builder() - .setStaticImageMode(false) - .setMaxNumHands(2) - .setRunOnGpu(RUN_ON_GPU) - .build()); - hands.setErrorListener((message, e) -> Log.e(TAG, "MediaPipe Hands error:" + message)); - - if (inputSource == InputSource.CAMERA) { - cameraInput = new CameraInput(this); - cameraInput.setNewFrameListener(textureFrame -> hands.send(textureFrame)); - } else if (inputSource == InputSource.VIDEO) { - videoInput = new VideoInput(this); - videoInput.setNewFrameListener(textureFrame -> hands.send(textureFrame)); - } - - // Initializes a new Gl surface view with a user-defined HandsResultGlRenderer. - glSurfaceView = - new SolutionGlSurfaceView<>(this, hands.getGlContext(), hands.getGlMajorVersion()); - glSurfaceView.setSolutionResultRenderer(new HandsResultGlRenderer()); - glSurfaceView.setRenderInputImage(true); - hands.setResultListener( - handsResult -> { - Log.i("hands","demo"); - logWristLandmark(handsResult, /*showPixelValues=*/ false); - glSurfaceView.setRenderData(handsResult); - glSurfaceView.requestRender(); - if (!handsResult.multiHandLandmarks().isEmpty()) { - demo += this.handsPosition.update(handsResult); - TextView textView = findViewById(R.id.no_view2); - textView.setText(demo); - } - }); - - // The runnable to start camera after the gl surface view is attached. - // For video input source, videoInput.start() will be called when the video uri is available. - if (inputSource == InputSource.CAMERA) { - glSurfaceView.post(this::startCamera); - } - - // Updates the preview layout. - FrameLayout frameLayout = findViewById(R.id.preview_display_layout); - imageView.setVisibility(View.GONE); - frameLayout.removeAllViewsInLayout(); - frameLayout.addView(glSurfaceView); - glSurfaceView.setVisibility(View.VISIBLE); - frameLayout.requestLayout(); - } - - private void startCamera() { - cameraInput.start( - this, - hands.getGlContext(), - CameraInput.CameraFacing.BACK, - glSurfaceView.getWidth(), - glSurfaceView.getHeight()); - } - - private void stopCurrentPipeline() { - if (cameraInput != null) { - cameraInput.setNewFrameListener(null); - cameraInput.close(); - } - if (videoInput != null) { - videoInput.setNewFrameListener(null); - videoInput.close(); - } - if (glSurfaceView != null) { - glSurfaceView.setVisibility(View.GONE); - } - if (hands != null) { - hands.close(); - } - } - - private void logWristLandmark(HandsResult result, boolean showPixelValues) { - if (result.multiHandLandmarks().isEmpty()) { - return; - } - NormalizedLandmark wristLandmark = - result.multiHandLandmarks().get(0).getLandmarkList().get(HandLandmark.WRIST); - // For Bitmaps, show the pixel values. For texture inputs, show the normalized coordinates. - if (showPixelValues) { - int width = result.inputBitmap().getWidth(); - int height = result.inputBitmap().getHeight(); - Log.i( - TAG, - String.format( - "MediaPipe Hand wrist coordinates (pixel values): x=%f, y=%f", - wristLandmark.getX() * width, wristLandmark.getY() * height)); - } else { - Log.i( - TAG, - String.format( - "MediaPipe Hand wrist normalized coordinates (value range: [0, 1]): x=%f, y=%f", - wristLandmark.getX(), wristLandmark.getY())); - } - if (result.multiHandWorldLandmarks().isEmpty()) { - return; - } - Landmark wristWorldLandmark = - result.multiHandWorldLandmarks().get(0).getLandmarkList().get(HandLandmark.WRIST); - Log.i( - TAG, - String.format( - "MediaPipe Hand wrist world coordinates (in meters with the origin at the hand's" - + " approximate geometric center): x=%f m, y=%f m, z=%f m", - wristWorldLandmark.getX(), wristWorldLandmark.getY(), wristWorldLandmark.getZ())); - } -} diff --git a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity2.java b/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity2.java deleted file mode 100644 index 3392ed8..0000000 --- a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity2.java +++ /dev/null @@ -1,75 +0,0 @@ -package com.google.mediapipe.examples.hands; - -import android.app.Activity; -import android.content.Intent; -import android.graphics.Canvas; -import android.os.Bundle; -import android.os.SystemClock; -import android.util.Log; -import android.view.View; -import android.widget.Button; -import android.widget.EditText; -import android.widget.FrameLayout; -import android.widget.ImageView; -import android.widget.LinearLayout; - -import androidx.annotation.Nullable; -import androidx.appcompat.app.AppCompatActivity; - -public class MainActivity2 extends Activity { - private EditText editText; - @Override - protected void onCreate(@Nullable Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.page2); - editText = findViewById(R.id.editText); - Page(); - } - - protected void Page(){ - Button video = findViewById(R.id.page2_button_video); - Button setting = findViewById(R.id.page2_button_setting); - Button submit = findViewById(R.id.submit); - video.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - Intent intent = new Intent(); - intent.setClass(MainActivity2.this,MainActivity1.class); - startActivity(intent); - } - }); - setting.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - Intent intent = new Intent(); - intent.setClass(MainActivity2.this,MainActivity3.class); - startActivity(intent); - } - }); - submit.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - String text = editText.getText().toString(); - for (int i = 0; i < text.length(); i++) { - init(""+text.charAt(i)); - try { - Thread.sleep(1000); - } catch (InterruptedException e) { - e.printStackTrace(); - } - } - editText.setText(""); - } - }); - } - - private void init(String demo) { - LinearLayout layout = (LinearLayout) findViewById(R.id.page_preview_display_layout2); - final DrawView view=new DrawView(this,demo); - view.setMinimumHeight(1000); - view.setMinimumWidth(1000); - //通知view组件重绘 - view.invalidate(); - layout.addView(view,1); - } -} diff --git a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity3.java b/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity3.java deleted file mode 100644 index a93d401..0000000 --- a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MainActivity3.java +++ /dev/null @@ -1,47 +0,0 @@ -package com.google.mediapipe.examples.hands; - -import android.content.Intent; -import android.database.Cursor; -import android.database.sqlite.SQLiteDatabase; -import android.os.Build; -import android.os.Bundle; -import android.os.Environment; -import android.util.Log; -import android.view.View; -import android.widget.Button; - -import androidx.annotation.Nullable; -import androidx.appcompat.app.AppCompatActivity; - -import java.io.File; - -public class MainActivity3 extends AppCompatActivity { - @Override - protected void onCreate(@Nullable Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setContentView(R.layout.page3); - Page(); - } - - protected void Page(){ - Button video = findViewById(R.id.page3_button_video); - Button word = findViewById(R.id.page3_button_word); - video.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - Intent intent = new Intent(); - intent.setClass(MainActivity3.this,MainActivity1.class); - startActivity(intent); - } - }); - word.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - Intent intent = new Intent(); - intent.setClass(MainActivity3.this,MainActivity2.class); - startActivity(intent); - } - }); - } - -} diff --git a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MyDrawable.java b/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MyDrawable.java deleted file mode 100644 index 9f8e267..0000000 --- a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/MyDrawable.java +++ /dev/null @@ -1,53 +0,0 @@ -package com.google.mediapipe.examples.hands; - -import android.content.Context; -import android.database.Cursor; -import android.database.sqlite.SQLiteDatabase; -import android.graphics.Canvas; -import android.graphics.Color; -import android.graphics.LinearGradient; -import android.graphics.Paint; -import android.graphics.Path; -import android.graphics.RectF; -import android.graphics.Shader; -import android.os.SystemClock; -import android.util.Log; -import android.view.View; - -class DrawView extends View { - String text; - Sqlite sqlite; - int[][] ls={{0,1,2,3,4},{0,5,6,7,8},{0,9,10,11,12},{0,13,14,15,16},{0,17,18,19,20},{5,9,13,17}}; - public DrawView(Context context,String text) { - super(context); - sqlite=new Sqlite(context); - this.text=text; - } - - @Override - protected void onDraw(Canvas canvas) { - super.onDraw(canvas); - String ctl=String.format("SELECT * FROM XYZ WHERE WORD='%s';",text); - Log.i("sqlite",ctl); - float[][] PointList=sqlite.getPoint(ctl); - - - int width = canvas.getWidth(); - int height = canvas.getHeight(); - - Paint p = new Paint(); - p.setColor(Color.RED);// 设置红色 - - - canvas.drawText(text, width/2, 20, p);// 画文本 - for (int i = 0; i < (int) PointList.length/2; i++) { - canvas.drawCircle(width-PointList[i][0]*width, PointList[i][1]*height, 10, p);// 小圆 - } - for (int i = 0; i < ls.length; i++) { - for (int j = 1; j < ls[i].length; j++) { - canvas.drawLine(width-PointList[ls[i][j-1]][0]*width, PointList[ls[i][j-1]][1]*height,width-PointList[ls[i][j]][0]*width, PointList[ls[i][j]][1]*height,p); - } - } - } - -} \ No newline at end of file diff --git a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/Sqlite.java b/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/Sqlite.java deleted file mode 100644 index 1fe4cce..0000000 --- a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/Sqlite.java +++ /dev/null @@ -1,68 +0,0 @@ -package com.google.mediapipe.examples.hands; - -import android.content.Context; -import android.database.Cursor; -import android.database.sqlite.SQLiteDatabase; -import android.util.Log; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.InputStream; - - -public class Sqlite { - - //导入的sqlite数据库文件名 - private final String DB_NAME = "info.db"; - private SQLiteDatabase myDatabase; - private Context context; - - //定义类的方法 - public Sqlite(Context context) { - this.context = context; - } - public void copyAssets(Context context) { - try { - InputStream is = context.getAssets().open("info.db"); - File file = new File("data/user/0/com.google.mediapipe.apps.hands/databases/info.db"); - file.delete(); - if (!file.exists()){ - file.createNewFile(); - FileOutputStream fos = new FileOutputStream(file); - byte[] buffer = new byte[1024]; - int byteCount; - while ((byteCount = is.read(buffer)) != -1) {// 循环从输入流读取 - fos.write(buffer, 0, byteCount);// 将读取的输入流写入到输出流 - } - fos.flush();// 刷新缓冲区 - is.close(); - fos.close(); - } - } catch (Exception e) { - e.printStackTrace(); - } - } - - public float[][] getPoint(String ctl){ - String databases_path= context.getDatabasePath("info.db").toString(); - SQLiteDatabase myDatabase = SQLiteDatabase.openDatabase(databases_path, null, SQLiteDatabase.ENABLE_WRITE_AHEAD_LOGGING); - Cursor cursor = myDatabase.rawQuery(ctl, null); - - float[][] PointList=null; - - cursor.moveToNext(); - if(cursor.getCount()>0){ - int count = cursor.getColumnCount(); - PointList=new float[(int) count/2][2]; - for (int i = 0; i < count; i++) { - Log.i("sqlite",""+cursor.getFloat(i)); - } - Log.i("sqlite",""+(int) count/2+1); - for(int i=1;i<(int) count/2+1;i++){ - PointList[i-1][0]=cursor.getFloat(i*2-1); - PointList[i-1][1]=cursor.getFloat(i*2); - } - } - return PointList; - } -} \ No newline at end of file diff --git a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/StringInfo.java b/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/StringInfo.java deleted file mode 100644 index 7d7e4d3..0000000 --- a/src/solutions/hands/src/main/java/com/google/mediapipe/examples/hands/StringInfo.java +++ /dev/null @@ -1,25 +0,0 @@ -package com.google.mediapipe.examples.hands; - -import android.util.Log; - -import java.util.HashMap; - -public class StringInfo { - private HashMap info = new HashMap(); - private int num = 0; - private String pre = ""; - public void onCreate(){ - info.put("100000000|000000000","好"); - info.put("100001000|000000000","这"); - info.put("110101111|000000000","雪"); - info.put("111100000|000000000","豹"); - info.put("111101100|000000000","是"); - } - public String find(String str){ - if (str.equals(pre)) num++; - else num=0; - pre=str; - if (info.containsKey(str) && num==15) return (String) info.get(str); - return ""; - } -} diff --git a/src/solutions/hands/src/main/res b/src/solutions/hands/src/main/res deleted file mode 120000 index fc88501..0000000 --- a/src/solutions/hands/src/main/res +++ /dev/null @@ -1 +0,0 @@ -../../../res \ No newline at end of file diff --git a/src/solutions/local.properties b/src/solutions/local.properties deleted file mode 100644 index 48d2203..0000000 --- a/src/solutions/local.properties +++ /dev/null @@ -1,8 +0,0 @@ -## This file must *NOT* be checked into Version Control Systems, -# as it contains information specific to your local configuration. -# -# Location of the SDK. This is only used by Gradle. -# For customization when using a Version Control System, please read the -# header note. -#Sun Sep 25 19:23:08 CST 2022 -sdk.dir=/home/smj/Android/Sdk diff --git a/src/solutions/res/drawable-v24/ic_launcher_foreground.xml b/src/solutions/res/drawable-v24/ic_launcher_foreground.xml deleted file mode 100644 index c7bd21d..0000000 --- a/src/solutions/res/drawable-v24/ic_launcher_foreground.xml +++ /dev/null @@ -1,34 +0,0 @@ - - - - - - - - - - - diff --git a/src/solutions/res/drawable/ic_launcher.xml b/src/solutions/res/drawable/ic_launcher.xml deleted file mode 100644 index a8b409b..0000000 --- a/src/solutions/res/drawable/ic_launcher.xml +++ /dev/null @@ -1,4 +0,0 @@ - - - - \ No newline at end of file diff --git a/src/solutions/res/drawable/ic_launcher_background.xml b/src/solutions/res/drawable/ic_launcher_background.xml deleted file mode 100644 index 01f0af0..0000000 --- a/src/solutions/res/drawable/ic_launcher_background.xml +++ /dev/null @@ -1,74 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/src/solutions/res/drawable/layout_logo.xml b/src/solutions/res/drawable/layout_logo.xml deleted file mode 100644 index 4bf1fe7..0000000 --- a/src/solutions/res/drawable/layout_logo.xml +++ /dev/null @@ -1,14 +0,0 @@ - - - - - - - - - - - - - - \ No newline at end of file diff --git a/src/solutions/res/drawable/my_image.xml b/src/solutions/res/drawable/my_image.xml deleted file mode 100644 index a8b409b..0000000 --- a/src/solutions/res/drawable/my_image.xml +++ /dev/null @@ -1,4 +0,0 @@ - - - - \ No newline at end of file diff --git a/src/solutions/res/layout/page1.xml b/src/solutions/res/layout/page1.xml deleted file mode 100644 index 5e747d3..0000000 --- a/src/solutions/res/layout/page1.xml +++ /dev/null @@ -1,67 +0,0 @@ - - - - - - - - - - - - - - - - - - diff --git a/src/solutions/res/layout/page2.xml b/src/solutions/res/layout/page2.xml deleted file mode 100644 index 05db9e5..0000000 --- a/src/solutions/res/layout/page2.xml +++ /dev/null @@ -1,67 +0,0 @@ - - - - - - - - - - - - - - - - - diff --git a/src/solutions/res/layout/page3.xml b/src/solutions/res/layout/page3.xml deleted file mode 100644 index eec376b..0000000 --- a/src/solutions/res/layout/page3.xml +++ /dev/null @@ -1,60 +0,0 @@ - - - - - - - - - - - - - - - - - - diff --git a/src/solutions/res/mipmap-anydpi-v26/ic_launcher.xml b/src/solutions/res/mipmap-anydpi-v26/ic_launcher.xml deleted file mode 100644 index d372a4f..0000000 --- a/src/solutions/res/mipmap-anydpi-v26/ic_launcher.xml +++ /dev/null @@ -1,5 +0,0 @@ - - - - - diff --git a/src/solutions/res/mipmap-anydpi-v26/ic_launcher_round.xml b/src/solutions/res/mipmap-anydpi-v26/ic_launcher_round.xml deleted file mode 100644 index d372a4f..0000000 --- a/src/solutions/res/mipmap-anydpi-v26/ic_launcher_round.xml +++ /dev/null @@ -1,5 +0,0 @@ - - - - - diff --git a/src/solutions/res/mipmap-hdpi/ic_launcher.png b/src/solutions/res/mipmap-hdpi/ic_launcher.png deleted file mode 100644 index 920cbf3..0000000 Binary files a/src/solutions/res/mipmap-hdpi/ic_launcher.png and /dev/null differ diff --git a/src/solutions/res/mipmap-hdpi/ic_launcher_foreground.png b/src/solutions/res/mipmap-hdpi/ic_launcher_foreground.png deleted file mode 100644 index 7dfa35f..0000000 Binary files a/src/solutions/res/mipmap-hdpi/ic_launcher_foreground.png and /dev/null differ diff --git a/src/solutions/res/mipmap-hdpi/ic_launcher_round.png b/src/solutions/res/mipmap-hdpi/ic_launcher_round.png deleted file mode 100644 index 20dfc6c..0000000 Binary files a/src/solutions/res/mipmap-hdpi/ic_launcher_round.png and /dev/null differ diff --git a/src/solutions/res/mipmap-mdpi/ic_launcher.png b/src/solutions/res/mipmap-mdpi/ic_launcher.png deleted file mode 100644 index 3813caa..0000000 Binary files a/src/solutions/res/mipmap-mdpi/ic_launcher.png and /dev/null differ diff --git a/src/solutions/res/mipmap-mdpi/ic_launcher_foreground.png b/src/solutions/res/mipmap-mdpi/ic_launcher_foreground.png deleted file mode 100644 index d492327..0000000 Binary files a/src/solutions/res/mipmap-mdpi/ic_launcher_foreground.png and /dev/null differ diff --git a/src/solutions/res/mipmap-mdpi/ic_launcher_round.png b/src/solutions/res/mipmap-mdpi/ic_launcher_round.png deleted file mode 100644 index 18f9ac5..0000000 Binary files a/src/solutions/res/mipmap-mdpi/ic_launcher_round.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xhdpi/ic_launcher.png b/src/solutions/res/mipmap-xhdpi/ic_launcher.png deleted file mode 100644 index b79cc77..0000000 Binary files a/src/solutions/res/mipmap-xhdpi/ic_launcher.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xhdpi/ic_launcher_foreground.png b/src/solutions/res/mipmap-xhdpi/ic_launcher_foreground.png deleted file mode 100644 index 811b17c..0000000 Binary files a/src/solutions/res/mipmap-xhdpi/ic_launcher_foreground.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xhdpi/ic_launcher_round.png b/src/solutions/res/mipmap-xhdpi/ic_launcher_round.png deleted file mode 100644 index 2f3c752..0000000 Binary files a/src/solutions/res/mipmap-xhdpi/ic_launcher_round.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xxhdpi/ic_launcher.png b/src/solutions/res/mipmap-xxhdpi/ic_launcher.png deleted file mode 100644 index 05585e4..0000000 Binary files a/src/solutions/res/mipmap-xxhdpi/ic_launcher.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xxhdpi/ic_launcher_foreground.png b/src/solutions/res/mipmap-xxhdpi/ic_launcher_foreground.png deleted file mode 100644 index 46b7763..0000000 Binary files a/src/solutions/res/mipmap-xxhdpi/ic_launcher_foreground.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xxhdpi/ic_launcher_round.png b/src/solutions/res/mipmap-xxhdpi/ic_launcher_round.png deleted file mode 100644 index f873324..0000000 Binary files a/src/solutions/res/mipmap-xxhdpi/ic_launcher_round.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xxxhdpi/ic_launcher.png b/src/solutions/res/mipmap-xxxhdpi/ic_launcher.png deleted file mode 100644 index 8ccd6c8..0000000 Binary files a/src/solutions/res/mipmap-xxxhdpi/ic_launcher.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xxxhdpi/ic_launcher_foreground.png b/src/solutions/res/mipmap-xxxhdpi/ic_launcher_foreground.png deleted file mode 100644 index 06b982e..0000000 Binary files a/src/solutions/res/mipmap-xxxhdpi/ic_launcher_foreground.png and /dev/null differ diff --git a/src/solutions/res/mipmap-xxxhdpi/ic_launcher_round.png b/src/solutions/res/mipmap-xxxhdpi/ic_launcher_round.png deleted file mode 100644 index 501748a..0000000 Binary files a/src/solutions/res/mipmap-xxxhdpi/ic_launcher_round.png and /dev/null differ diff --git a/src/solutions/res/values/colors.xml b/src/solutions/res/values/colors.xml deleted file mode 100644 index 69b2233..0000000 --- a/src/solutions/res/values/colors.xml +++ /dev/null @@ -1,6 +0,0 @@ - - - #008577 - #00574B - #D81B60 - diff --git a/src/solutions/res/values/strings.xml b/src/solutions/res/values/strings.xml deleted file mode 100644 index b7f2195..0000000 --- a/src/solutions/res/values/strings.xml +++ /dev/null @@ -1,14 +0,0 @@ - - Load Picture - Load Video - Start Camera - Submit - Video - Word - Setting - Start - Destroy - 开启算力共享 - Please press any button above to start - demo - diff --git a/src/solutions/res/values/styles.xml b/src/solutions/res/values/styles.xml deleted file mode 100644 index 5885930..0000000 --- a/src/solutions/res/values/styles.xml +++ /dev/null @@ -1,11 +0,0 @@ - - - - - - diff --git a/src/solutions/settings.gradle b/src/solutions/settings.gradle deleted file mode 100644 index c050ba4..0000000 --- a/src/solutions/settings.gradle +++ /dev/null @@ -1,4 +0,0 @@ -rootProject.name = "mediapipe-solutions-examples" -include ':facedetection' -include ':facemesh' -include ':hands'