ARCore Android SDK v1.23.0

samples/augmented_faces_java/app/build.gradle

@@ -26,7 +26,7 @@ android {
 
 dependencies {
     // ARCore (Google Play Services for AR) library.
-    implementation 'com.google.ar:core:1.22.0'
+    implementation 'com.google.ar:core:1.23.0'
 
     // Obj - a simple Wavefront OBJ file loader
     // https://github.com/javagl/Obj

samples/augmented_faces_java/app/src/main/java/com/google/ar/core/examples/java/augmentedfaces/AugmentedFacesActivity.java

@@ -26,6 +26,8 @@
 import com.google.ar.core.AugmentedFace;
 import com.google.ar.core.AugmentedFace.RegionType;
 import com.google.ar.core.Camera;
+import com.google.ar.core.CameraConfig;
+import com.google.ar.core.CameraConfigFilter;
 import com.google.ar.core.Config;
 import com.google.ar.core.Config.AugmentedFaceMode;
 import com.google.ar.core.Frame;
@@ -47,6 +49,7 @@
 import java.io.IOException;
 import java.util.Collection;
 import java.util.EnumSet;
+import java.util.List;
 import javax.microedition.khronos.egl.EGLConfig;
 import javax.microedition.khronos.opengles.GL10;
 
@@ -134,10 +137,19 @@ protected void onResume() {
           return;
         }
 
-        // Configure session to use front facing camera.
-        EnumSet<Session.Feature> featureSet = EnumSet.of(Session.Feature.FRONT_CAMERA);
-        // Create the session.
-        session = new Session(/* context= */ this, featureSet);
+        // Create the session and configure it to use a front-facing (selfie) camera.
+        session = new Session(/* context= */ this, EnumSet.noneOf(Session.Feature.class));
+        CameraConfigFilter cameraConfigFilter = new CameraConfigFilter(session);
+        cameraConfigFilter.setFacingDirection(CameraConfig.FacingDirection.FRONT);
+        List<CameraConfig> cameraConfigs = session.getSupportedCameraConfigs(cameraConfigFilter);
+        if (!cameraConfigs.isEmpty()) {
+          // Element 0 contains the camera config that best matches the session feature
+          // and filter settings.
+          session.setCameraConfig(cameraConfigs.get(0));
+        } else {
+          message = "This device does not have a front-facing (selfie) camera";
+          exception = new UnavailableDeviceNotCompatibleException(message);
+        }
         configureSession();
 
       } catch (UnavailableArcoreNotInstalledException
@@ -221,18 +233,13 @@ public void onSurfaceCreated(GL10 gl, EGLConfig config) {
       backgroundRenderer.createOnGlThread(/*context=*/ this);
       augmentedFaceRenderer.createOnGlThread(this, "models/freckles.png");
       augmentedFaceRenderer.setMaterialProperties(0.0f, 1.0f, 0.1f, 6.0f);
-      noseObject.createOnGlThread(
-          /*context=*/ this,
-          "models/nose.obj",
-          "models/nose_fur.png");
+      noseObject.createOnGlThread(/*context=*/ this, "models/nose.obj", "models/nose_fur.png");
       noseObject.setMaterialProperties(0.0f, 1.0f, 0.1f, 6.0f);
       noseObject.setBlendMode(ObjectRenderer.BlendMode.AlphaBlending);
-      rightEarObject.createOnGlThread(
-          this, "models/forehead_right.obj", "models/ear_fur.png");
+      rightEarObject.createOnGlThread(this, "models/forehead_right.obj", "models/ear_fur.png");
       rightEarObject.setMaterialProperties(0.0f, 1.0f, 0.1f, 6.0f);
       rightEarObject.setBlendMode(ObjectRenderer.BlendMode.AlphaBlending);
-      leftEarObject.createOnGlThread(
-          this, "models/forehead_left.obj", "models/ear_fur.png");
+      leftEarObject.createOnGlThread(this, "models/forehead_left.obj", "models/ear_fur.png");
       leftEarObject.setMaterialProperties(0.0f, 1.0f, 0.1f, 6.0f);
       leftEarObject.setBlendMode(ObjectRenderer.BlendMode.AlphaBlending);
 

samples/augmented_faces_java/gradlew

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

samples/augmented_faces_java/gradlew.bat

@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
@@ -37,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -51,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -61,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell

samples/augmented_image_c/app/build.gradle

@@ -53,8 +53,8 @@ android {
 
 dependencies {
     // ARCore (Google Play Services for AR) library.
-    implementation 'com.google.ar:core:1.22.0'
-    natives 'com.google.ar:core:1.22.0'
+    implementation 'com.google.ar:core:1.23.0'
+    natives 'com.google.ar:core:1.23.0'
 
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'com.google.android.material:material:1.1.0'

samples/augmented_image_c/app/src/main/cpp/util.cc

@@ -314,7 +314,7 @@ bool LoadObjFile(AAssetManager* mgr, const std::string& file_name,
       int matches = sscanf(line_header, "v %f %f %f\n", &vertex[0], &vertex[1],
                            &vertex[2]);
       if (matches != 3) {
-        LOGE("Format of 'v float float float' required for each vertice line");
+        LOGE("Format of 'v float float float' required for each vertex line");
         return false;
       }
 

samples/augmented_image_c/gradlew

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

samples/augmented_image_c/gradlew.bat

@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
@@ -37,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -51,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -61,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell

samples/augmented_image_java/app/build.gradle

@@ -26,7 +26,7 @@ android {
 
 dependencies {
     // ARCore (Google Play Services for AR) library.
-    implementation 'com.google.ar:core:1.22.0'
+    implementation 'com.google.ar:core:1.23.0'
 
     // Obj - a simple Wavefront OBJ file loader
     // https://github.com/javagl/Obj

samples/augmented_image_java/gradlew

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

samples/augmented_image_java/gradlew.bat

@@ -29,6 +29,9 @@ if "%DIRNAME%" == "" set DIRNAME=.
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%
 
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
 @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
 
@@ -37,7 +40,7 @@ if defined JAVA_HOME goto findJavaFromJavaHome
 
 set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
-if "%ERRORLEVEL%" == "0" goto init
+if "%ERRORLEVEL%" == "0" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
@@ -51,7 +54,7 @@ goto fail
 set JAVA_HOME=%JAVA_HOME:"=%
 set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
-if exist "%JAVA_EXE%" goto init
+if exist "%JAVA_EXE%" goto execute
 
 echo.
 echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
@@ -61,28 +64,14 @@ echo location of your Java installation.
 
 goto fail
 
-:init
-@rem Get command-line arguments, handling Windows variants
-
-if not "%OS%" == "Windows_NT" goto win9xME_args
-
-:win9xME_args
-@rem Slurp the command line arguments.
-set CMD_LINE_ARGS=
-set _SKIP=2
-
-:win9xME_args_slurp
-if "x%~1" == "x" goto execute
-
-set CMD_LINE_ARGS=%*
-
 :execute
 @rem Setup the command line
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
 
 :end
 @rem End local scope for the variables with windows NT shell

samples/cloud_anchor_java/app/build.gradle

@@ -26,7 +26,7 @@ android {
 
 dependencies {
     // ARCore (Google Play Services for AR) library.
-    implementation 'com.google.ar:core:1.22.0'
+    implementation 'com.google.ar:core:1.23.0'
 
     // Obj - a simple Wavefront OBJ file loader
     // https://github.com/javagl/Obj

samples/cloud_anchor_java/app/src/main/java/com/google/ar/core/examples/java/cloudanchor/CloudAnchorManager.java

@@ -119,7 +119,7 @@ synchronized void onUpdate() {
     }
   }
 
-  /** Used to clear any currently registered listeners, so they wont be called again. */
+  /** Used to clear any currently registered listeners, so they won't be called again. */
   synchronized void clearListeners() {
     pendingHostAnchors.clear();
     deadlineForMessageMillis = 0;

samples/cloud_anchor_java/gradlew

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath