feat: Ipad app production readiness, Colony orchestration, Social posting

iOS/velocity-ipad/velocity/Features/Inventory/ARSunOverlayView.swift

@@ -3,6 +3,7 @@ import CoreLocation
 import CoreMotion
 import SceneKit
 import SwiftUI
+import UIKit
 
 // MARK: - ARSunOverlayView
 
@@ -22,6 +23,13 @@ struct ARSunOverlayView: UIViewRepresentable {
 
         let config = ARWorldTrackingConfiguration()
         config.worldAlignment = .gravityAndHeading  // north = -Z axis
+        config.planeDetection = [.horizontal, .vertical]
+        if ARWorldTrackingConfiguration.supportsSceneReconstruction(.mesh) {
+            config.sceneReconstruction = .mesh
+        }
+        if ARWorldTrackingConfiguration.supportsFrameSemantics(.sceneDepth) {
+            config.frameSemantics.insert(.sceneDepth)
+        }
         view.session.run(config)
 
         context.coordinator.attach(to: view)
@@ -46,7 +54,9 @@ struct ARSunOverlayView: UIViewRepresentable {
         // Scene node containers (replaced on each rebuild)
         private var arcRootNode      = SCNNode()
         private var currentSunNode   = SCNNode()
+        private var measurementRootNode = SCNNode()
         private var isSceneBuilt     = false
+        private var pendingMeasurementPoint: SCNVector3?
 
         // Fallback timer for CoreMotion-only mode
         private var fallbackTimer: Timer?
@@ -61,6 +71,10 @@ struct ARSunOverlayView: UIViewRepresentable {
             self.sceneView = sceneView
             sceneView.scene.rootNode.addChildNode(arcRootNode)
             sceneView.scene.rootNode.addChildNode(currentSunNode)
+            sceneView.scene.rootNode.addChildNode(measurementRootNode)
+
+            let tap = UITapGestureRecognizer(target: self, action: #selector(handleMeasurementTap(_:)))
+            sceneView.addGestureRecognizer(tap)
         }
 
         func stop() {
@@ -107,6 +121,59 @@ struct ARSunOverlayView: UIViewRepresentable {
             }
         }
 
+        // MARK: - Measurement
+
+        @objc private func handleMeasurementTap(_ recognizer: UITapGestureRecognizer) {
+            guard let sceneView else { return }
+            let point = recognizer.location(in: sceneView)
+            guard let query = sceneView.raycastQuery(
+                from: point,
+                allowing: .estimatedPlane,
+                alignment: .any
+            ),
+            let result = sceneView.session.raycast(query).first else { return }
+            let transform = result.worldTransform
+            let worldPoint = SCNVector3(transform.columns.3.x, transform.columns.3.y, transform.columns.3.z)
+            addMeasurementPoint(worldPoint)
+        }
+
+        private func addMeasurementPoint(_ point: SCNVector3) {
+            measurementRootNode.addChildNode(makeMeasurementMarker(at: point))
+
+            if let start = pendingMeasurementPoint {
+                let distance = start.distance(to: point)
+                measurementRootNode.addChildNode(makeLineNode(through: [start, point], color: UIColor.white.withAlphaComponent(0.82)))
+
+                let midpoint = SCNVector3(
+                    (start.x + point.x) / 2,
+                    (start.y + point.y) / 2 + 0.045,
+                    (start.z + point.z) / 2
+                )
+                let label = makeTextNode(
+                    text: "\(String(format: "%.2f m", Double(distance)))  \(String(format: "%.1f ft", Double(distance * 3.28084)))",
+                    color: .white,
+                    fontSize: 0.052
+                )
+                label.position = midpoint
+                measurementRootNode.addChildNode(label)
+                pendingMeasurementPoint = nil
+                UIImpactFeedbackGenerator(style: .rigid).impactOccurred()
+            } else {
+                pendingMeasurementPoint = point
+                UIImpactFeedbackGenerator(style: .soft).impactOccurred()
+            }
+        }
+
+        private func makeMeasurementMarker(at position: SCNVector3) -> SCNNode {
+            let sphere = SCNSphere(radius: 0.018)
+            sphere.firstMaterial?.diffuse.contents = UIColor.white
+            sphere.firstMaterial?.emission.contents = UIColor.systemBlue.withAlphaComponent(0.65)
+            sphere.firstMaterial?.lightingModel = .constant
+            let node = SCNNode(geometry: sphere)
+            node.position = position
+            return node
+        }
+
         // MARK: - Scene Building
 
         private func buildScene() {
@@ -274,3 +341,12 @@ struct ARSunOverlayView: UIViewRepresentable {
 private extension Double {
     var radians: Double { self * .pi / 180.0 }
 }
+
+private extension SCNVector3 {
+    func distance(to other: SCNVector3) -> Float {
+        let dx = other.x - x
+        let dy = other.y - y
+        let dz = other.z - z
+        return sqrtf(dx * dx + dy * dy + dz * dz)
+    }
+}