add basic geo support

Author: code76kb

arsceneview/build.gradle

@@ -48,7 +48,7 @@ dependencies {
     api project(":sceneview")
 
     // ARCore
-    def arcore_version = '1.30.0'
+    def arcore_version = '1.32.0'
     api "com.google.ar:core:$arcore_version"
 }
 

arsceneview/src/main/java/io/github/sceneview/ar/ArSceneView.kt

@@ -152,6 +152,14 @@ open class ArSceneView @JvmOverloads constructor(
             arSession?.cloudAnchorEnabled = value
         }
 
+    private var _geospatialEnabled = false
+    var geospatialEnabled: Boolean
+        get() = arSession?.geospatialEnabled ?: _geospatialEnabled
+        set(value) {
+            _geospatialEnabled = value
+            arSession?.geospatialEnabled = value
+        }
+
     private var _sessionLightEstimationMode = Config.LightEstimationMode.ENVIRONMENTAL_HDR
 
     /**
@@ -319,6 +327,7 @@ open class ArSceneView @JvmOverloads constructor(
             config.instantPlacementEnabled = _instantPlacementEnabled
             config.cloudAnchorEnabled = _cloudAnchorEnabled
             config.lightEstimationMode = _sessionLightEstimationMode
+            config.geospatialEnabled = _geospatialEnabled
         }
 
         // Feature config, therefore facing direction, can only be configured once per session.

arsceneview/src/main/java/io/github/sceneview/ar/arcore/ArSession.kt

@@ -217,6 +217,17 @@ class ArSession(
             }
         }
 
+    var geospatialEnabled: Boolean
+        get() = config.geospatialEnabled
+        set(value) {
+            if (geospatialEnabled != value) {
+                configure {
+                    it.geospatialEnabled = value
+                }
+            }
+        }
+
+
     /**
      * ### The behavior of the lighting estimation subsystem
      *
@@ -329,4 +340,14 @@ var Config.cloudAnchorEnabled
         } else {
             Config.CloudAnchorMode.DISABLED
         }
+    }
+
+var Config.geospatialEnabled
+    get() = geospatialMode != Config.GeospatialMode.DISABLED
+    set(value) {
+        geospatialMode = if (value) {
+            Config.GeospatialMode.ENABLED
+        } else {
+            Config.GeospatialMode.DISABLED
+        }
     }

arsceneview/src/main/java/io/github/sceneview/ar/arcore/Earth.kt

@@ -0,0 +1,33 @@
+package io.github.sceneview.ar.arcore
+
+import com.google.ar.core.Earth
+import dev.romainguy.kotlin.math.Quaternion
+import io.github.sceneview.math.Rotation
+import io.github.sceneview.math.toQuaternion
+
+fun Earth.createAnchor(
+    latitude: Double,
+    longitude: Double,
+    altitude: Double,
+    quaternion: Quaternion
+) = createAnchor(
+    latitude,
+    longitude,
+    altitude,
+    quaternion.x,
+    quaternion.y,
+    quaternion.z,
+    quaternion.w
+)
+
+fun Earth.createAnchor(
+    latitude: Double,
+    longitude: Double,
+    altitude: Double,
+    rotation: Rotation
+) = createAnchor(
+    latitude,
+    longitude,
+    altitude,
+    rotation.toQuaternion()
+)