Added April Tag Class and Working Example

TeamCode/build.gradle

@@ -23,6 +23,17 @@ android {
     }
 }
 
+
+repositories {
+    maven {
+        url = 'https://maven.brott.dev/'
+    }
+}
+
 dependencies {
     implementation project(':FtcRobotController')
+    implementation "com.acmerobotics.roadrunner:ftc:0.1.25"
+    implementation "com.acmerobotics.roadrunner:core:1.0.1"
+    implementation "com.acmerobotics.roadrunner:actions:1.0.1"
+    implementation "com.acmerobotics.dashboard:dashboard:0.5.1"
 }

TeamCode/src/main/java/org/firstinspires/ftc/teamcode/readme.md

@@ -13,7 +13,6 @@ The easiest way to create your own OpMode is to copy a Sample OpMode and make it
 Sample opmodes exist in the FtcRobotController module.
 To locate these samples, find the FtcRobotController module in the "Project/Android" tab.
 
-
 Expand the following tree elements:
 FtcRobotController/java/org.firstinspires.ftc.robotcontroller/external/samples
 
@@ -89,8 +88,6 @@ As shown, the current OpMode will NOT appear on the driver station's OpMode list
 ``@Disabled`` annotation which has been included.
 This line can simply be deleted , or commented out, to make the OpMode visible.
 
-
-
 ## ADVANCED Multi-Team App management:  Cloning the TeamCode Module
 
 In some situations, you have multiple teams in your club and you want them to all share
@@ -122,7 +119,8 @@ Note: Some names start with "Team" and others start with "team".  This is intent
 3) the new Team0417 folder, rename the "src/main/java/org/firstinspires/ftc/teamcode" folder
    to a matching name with a lowercase 'team' eg:  "team0417".
 
-4)  In the new Team0417/src/main folder, edit the "AndroidManifest.xml" file, change the line that contains
+4) In the new Team0417/src/main folder, edit the "AndroidManifest.xml" file, change the line that
+   contains
    package="org.firstinspires.ftc.teamcode"
    to be
    package="org.firstinspires.ftc.team0417"

TeamCode/src/main/java/org/firstinspires/ftc/teamcode/subsystems/AprilTagWebcam.java

@@ -0,0 +1,106 @@
+package org.firstinspires.ftc.teamcode.subsystems;
+
+import android.util.Size;
+
+import com.acmerobotics.dashboard.telemetry.MultipleTelemetry;
+import com.qualcomm.robotcore.hardware.HardwareMap;
+
+import org.firstinspires.ftc.robotcore.external.hardware.camera.WebcamName;
+import org.firstinspires.ftc.robotcore.external.navigation.AngleUnit;
+import org.firstinspires.ftc.robotcore.external.navigation.DistanceUnit;
+import org.firstinspires.ftc.vision.VisionPortal;
+import org.firstinspires.ftc.vision.apriltag.AprilTagDetection;
+import org.firstinspires.ftc.vision.apriltag.AprilTagProcessor;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class AprilTagWebcam {
+
+    private AprilTagProcessor aprilTagProcessor;
+    private VisionPortal visionPortal;
+    private List<AprilTagDetection> detectedTags = new ArrayList<>();
+    private MultipleTelemetry telemetry;
+    public void init(HardwareMap hwMap, MultipleTelemetry TELE){
+
+        this.telemetry = TELE;
+
+        aprilTagProcessor = new AprilTagProcessor.Builder()
+                .setDrawTagID(true)
+                .setDrawTagOutline(true)
+                .setDrawAxes(true)
+                .setDrawCubeProjection(true)
+                .setOutputUnits(DistanceUnit.INCH, AngleUnit.DEGREES)
+                .build();
+
+        VisionPortal.Builder builder = new VisionPortal.Builder();
+        builder.setCamera(hwMap.get(WebcamName.class, "Webcam 1"));
+        builder.setCameraResolution(new Size(640, 480));
+        builder.addProcessor(aprilTagProcessor);
+
+        visionPortal = builder.build();
+
+    }
+
+    public void update() {
+        detectedTags = aprilTagProcessor.getDetections();
+    }
+
+    public List<AprilTagDetection> getDetectedTags() {
+        return detectedTags;
+    }
+
+    public AprilTagDetection getTagById(int id){
+        for (AprilTagDetection detection : detectedTags) {
+            if (detection.id ==id){
+                return detection;
+            }
+        }
+        return null;
+    }
+
+    public void stop(){
+        if (visionPortal != null){
+            visionPortal.close();
+        }
+    }
+
+    //Helper Functions
+
+    public void displayDetectionTelemetry (AprilTagDetection detectedId){
+        if (detectedId ==null){return;}
+
+        if (detectedId.metadata != null) {
+            telemetry.addLine(String.format("\n==== (ID %d) %s", detectedId.id, detectedId.metadata.name));
+            telemetry.addLine(String.format("XYZ %6.1f %6.1f %6.1f  (inch)", detectedId.ftcPose.x, detectedId.ftcPose.y, detectedId.ftcPose.z));
+            telemetry.addLine(String.format("PRY %6.1f %6.1f %6.1f  (deg)", detectedId.ftcPose.pitch, detectedId.ftcPose.roll, detectedId.ftcPose.yaw));
+            telemetry.addLine(String.format("RBE %6.1f %6.1f %6.1f  (inch, deg, deg)", detectedId.ftcPose.range, detectedId.ftcPose.bearing, detectedId.ftcPose.elevation));
+        } else {
+            telemetry.addLine(String.format("\n==== (ID %d) Unknown", detectedId.id));
+            telemetry.addLine(String.format("Center %6.0f %6.0f   (pixels)", detectedId.center.x, detectedId.center.y));
+        }
+    }
+
+    public void displayAllTelemetry (){
+        if (detectedTags ==null){return;}
+
+        telemetry.addData("# AprilTags Detected", detectedTags.size());
+
+
+        for (AprilTagDetection detection : detectedTags) {
+            if (detection.metadata != null) {
+                telemetry.addLine(String.format("\n==== (ID %d) %s", detection.id, detection.metadata.name));
+                telemetry.addLine(String.format("XYZ %6.1f %6.1f %6.1f  (inch)", detection.ftcPose.x, detection.ftcPose.y, detection.ftcPose.z));
+                telemetry.addLine(String.format("PRY %6.1f %6.1f %6.1f  (deg)", detection.ftcPose.pitch, detection.ftcPose.roll, detection.ftcPose.yaw));
+                telemetry.addLine(String.format("RBE %6.1f %6.1f %6.1f  (inch, deg, deg)", detection.ftcPose.range, detection.ftcPose.bearing, detection.ftcPose.elevation));
+            } else {
+                telemetry.addLine(String.format("\n==== (ID %d) Unknown", detection.id));
+                telemetry.addLine(String.format("Center %6.0f %6.0f   (pixels)", detection.center.x, detection.center.y));
+            }
+        }   // end for() loop
+    }
+
+
+
+
+}

TeamCode/src/main/java/org/firstinspires/ftc/teamcode/tests/AprilTagWebcamExample.java

@@ -0,0 +1,37 @@
+package org.firstinspires.ftc.teamcode.tests;
+
+import com.acmerobotics.dashboard.FtcDashboard;
+import com.acmerobotics.dashboard.config.Config;
+import com.acmerobotics.dashboard.telemetry.MultipleTelemetry;
+import com.qualcomm.robotcore.eventloop.opmode.OpMode;
+import com.qualcomm.robotcore.eventloop.opmode.TeleOp;
+
+import org.firstinspires.ftc.teamcode.subsystems.AprilTagWebcam;
+
+
+@Config
+@TeleOp
+public class AprilTagWebcamExample extends OpMode {
+
+    MultipleTelemetry TELE;
+    AprilTagWebcam aprilTagWebcam = new AprilTagWebcam();
+
+    @Override
+    public void init() {
+        TELE = new MultipleTelemetry(
+                telemetry, FtcDashboard.getInstance().getTelemetry()
+        );
+
+        aprilTagWebcam.init(hardwareMap, TELE);
+
+    }
+
+    @Override
+    public void loop() {
+
+        aprilTagWebcam.update();
+        aprilTagWebcam.displayAllTelemetry();
+        TELE.update();
+
+    }
+}