moving whitelist code out of octree

libraries/entities/src/EntityTree.cpp

@@ -448,6 +448,52 @@ bool EntityTree::findNearPointOperation(OctreeElementPointer element, void* extr
     // if this element doesn't contain the point, then none of its children can contain the point, so stop searching
     return false;
 }
+// combines the ray cast arguments into a single object
+class RayArgs {
+public:
+    glm::vec3 origin;
+    glm::vec3 direction;
+    OctreeElementPointer& element;
+    float& distance;
+    BoxFace& face;
+    glm::vec3& surfaceNormal;
+    const QVector<QUuid>& entityIdsToInclude;
+    void** intersectedObject;
+    bool found;
+    bool precisionPicking;
+};
+
+
+bool findRayIntersectionOp(OctreeElementPointer element, void* extraData) {
+    RayArgs* args = static_cast<RayArgs*>(extraData);
+    bool keepSearching = true;
+    if (element->findRayIntersection(args->origin, args->direction, keepSearching,
+        args->element, args->distance, args->face, args->surfaceNormal, args->entityIdsToInclude,
+        args->intersectedObject, args->precisionPicking)) {
+        args->found = true;
+    }
+    return keepSearching;
+}
+
+bool EntityTree::findRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
+                                    OctreeElementPointer& element, float& distance, 
+                                    BoxFace& face, glm::vec3& surfaceNormal, const QVector<QUuid>& entityIdsToInclude, void** intersectedObject,
+                                    Octree::lockType lockType, bool* accurateResult, bool precisionPicking) {
+    RayArgs args = { origin, direction, element, distance, face, surfaceNormal, entityIdsToInclude, intersectedObject, false, precisionPicking };
+    distance = FLT_MAX;
+
+    bool requireLock = lockType == Octree::Lock;
+    bool lockResult = withReadLock([&]{
+        recurseTreeWithOperation(findRayIntersectionOp, &args);
+    }, requireLock);
+
+    if (accurateResult) {
+        *accurateResult = lockResult; // if user asked to accuracy or result, let them know this is accurate
+    }
+
+    return args.found;
+}
+
 
 EntityItemPointer EntityTree::findClosestEntity(glm::vec3 position, float targetRadius) {
     FindNearPointArgs args = { position, targetRadius, false, NULL, FLT_MAX };

libraries/entities/src/EntityTree.h

@@ -80,6 +80,14 @@ public:
     virtual int processEditPacketData(NLPacket& packet, const unsigned char* editData, int maxLength,
                                       const SharedNodePointer& senderNode);
 
+    virtual bool findRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
+        OctreeElementPointer& node, float& distance, BoxFace& face, glm::vec3& surfaceNormal,
+        const QVector<QUuid>& entityIdsToInclude = QVector<QUuid>(),
+        void** intersectedObject = NULL,
+        Octree::lockType lockType = Octree::TryLock,
+        bool* accurateResult = NULL,
+        bool precisionPicking = false);
+
     virtual bool rootElementHasData() const { return true; }
 
     // the root at least needs to store the number of entities in the packet/buffer

libraries/octree/src/Octree.cpp

@@ -709,34 +709,12 @@ public:
     bool precisionPicking;
 };
 
-bool findRayIntersectionOp(OctreeElementPointer element, void* extraData) {
-    RayArgs* args = static_cast<RayArgs*>(extraData);
-    bool keepSearching = true;
-    if (element->findRayIntersection(args->origin, args->direction, keepSearching,
-                            args->element, args->distance, args->face, args->surfaceNormal, args->entityIdsToInclude, 
-                            args->intersectedObject, args->precisionPicking)) {
-        args->found = true;
-    }
-    return keepSearching;
-}
 
 bool Octree::findRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
                                     OctreeElementPointer& element, float& distance, 
                                     BoxFace& face, glm::vec3& surfaceNormal, const QVector<QUuid>& entityIdsToInclude, void** intersectedObject,
                                     Octree::lockType lockType, bool* accurateResult, bool precisionPicking) {
-    RayArgs args = { origin, direction, element, distance, face, surfaceNormal, entityIdsToInclude, intersectedObject, false, precisionPicking};
+    return false;
-    distance = FLT_MAX;
-
-    bool requireLock = lockType == Octree::Lock;
-    bool lockResult = withReadLock([&]{
-        recurseTreeWithOperation(findRayIntersectionOp, &args);
-    }, requireLock);
-
-    if (accurateResult) {
-        *accurateResult = lockResult; // if user asked to accuracy or result, let them know this is accurate
-    }
-
-    return args.found;
 }
 
 class SphereArgs {

libraries/octree/src/Octree.h

@@ -298,7 +298,7 @@ public:
         TryLock
     } lockType;
 
-    bool findRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
+    virtual bool findRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
                              OctreeElementPointer& node, float& distance, BoxFace& face, glm::vec3& surfaceNormal,
                              const QVector<QUuid>& entityIdsToInclude = QVector<QUuid>(),
                              void** intersectedObject = NULL,