change some more parameters back to being pass-by-reference, where it's safe

libraries/entities-renderer/src/RenderableModelEntityItem.cpp

@@ -33,7 +33,8 @@ EntityItemPointer RenderableModelEntityItem::factory(const EntityItemID& entityI
 
 RenderableModelEntityItem::RenderableModelEntityItem(const EntityItemID& entityItemID, bool dimensionsInitialized) :
     ModelEntityItem(entityItemID),
-    _dimensionsInitialized(dimensionsInitialized) {
+    _dimensionsInitialized(dimensionsInitialized)
+{
 }
 
 RenderableModelEntityItem::~RenderableModelEntityItem() {
@@ -44,7 +45,7 @@ RenderableModelEntityItem::~RenderableModelEntityItem() {
     }
 }
 
-void RenderableModelEntityItem::setDimensions(const glm::vec3 value) {
+void RenderableModelEntityItem::setDimensions(const glm::vec3& value) {
     _dimensionsInitialized = true;
     ModelEntityItem::setDimensions(value);
 }

libraries/entities-renderer/src/RenderableModelEntityItem.h

@@ -28,7 +28,7 @@ public:
 
     virtual ~RenderableModelEntityItem();
 
-    virtual void setDimensions(const glm::vec3 value) override;
+    virtual void setDimensions(const glm::vec3& value) override;
     
     virtual EntityItemProperties getProperties(EntityPropertyFlags desiredProperties = EntityPropertyFlags()) const override;
     virtual bool setProperties(const EntityItemProperties& properties) override;

libraries/entities/src/EntityItem.cpp

@@ -1192,7 +1192,7 @@ const Transform EntityItem::getTransformToCenter() const {
     return result;
 }
 
-void EntityItem::setDimensions(const glm::vec3 value) {
+void EntityItem::setDimensions(const glm::vec3& value) {
     if (value.x <= 0.0f || value.y <= 0.0f || value.z <= 0.0f) {
         return;
     }

libraries/entities/src/EntityItem.h

@@ -178,7 +178,7 @@ public:
 
     /// Dimensions in meters (0.0 - TREE_SCALE)
     inline const glm::vec3 getDimensions() const { return getScale(); }
-    virtual void setDimensions(const glm::vec3 value);
+    virtual void setDimensions(const glm::vec3& value);
 
     float getGlowLevel() const { return _glowLevel; }
     void setGlowLevel(float glowLevel) { _glowLevel = glowLevel; }

libraries/entities/src/EntityItemProperties.cpp

@@ -1796,6 +1796,6 @@ QList<QString> EntityItemProperties::listChangedProperties() {
     return out;
 }
 
-bool EntityItemProperties::parentDependentPropertyChanged() {
+bool EntityItemProperties::parentDependentPropertyChanged() const {
     return localPositionChanged() || positionChanged() || localRotationChanged() || rotationChanged();
 }

libraries/entities/src/EntityItemProperties.h

@@ -83,7 +83,7 @@ public:
         { return (float)(usecTimestampNow() - getLastEdited()) / (float)USECS_PER_SECOND; }
     EntityPropertyFlags getChangedProperties() const;
 
-    bool parentDependentPropertyChanged(); // was there a changed in a property that requires parent info to interpret?
+    bool parentDependentPropertyChanged() const; // was there a changed in a property that requires parent info to interpret?
 
     AACube getMaximumAACube() const;
     AABox getAABox() const;

libraries/entities/src/EntityScriptingInterface.cpp

@@ -64,7 +64,7 @@ void EntityScriptingInterface::setEntityTree(EntityTreePointer elementTree) {
     }
 }
 
-EntityItemProperties convertLocationToScriptSemantics(EntityItemProperties entitySideProperties) {
+EntityItemProperties convertLocationToScriptSemantics(const EntityItemProperties& entitySideProperties) {
     // In EntityTree code, properties.position and properties.rotation are relative to the parent.  In javascript,
     // they are in world-space.  The local versions are put into localPosition and localRotation and position and
     // rotation are converted from local to world space.
@@ -85,7 +85,7 @@ EntityItemProperties convertLocationToScriptSemantics(EntityItemProperties entit
 }
 
 
-EntityItemProperties convertLocationFromScriptSemantics(EntityItemProperties scriptSideProperties) {
+EntityItemProperties convertLocationFromScriptSemantics(const EntityItemProperties& scriptSideProperties) {
     // convert position and rotation properties from world-space to local, unless localPosition and localRotation
     // are set.  If they are set, they overwrite position and rotation.
     EntityItemProperties entitySideProperties = scriptSideProperties;
@@ -190,7 +190,7 @@ EntityItemProperties EntityScriptingInterface::getEntityProperties(QUuid identit
     return convertLocationToScriptSemantics(results);
 }
 
-QUuid EntityScriptingInterface::editEntity(QUuid id, EntityItemProperties scriptSideProperties) {
+QUuid EntityScriptingInterface::editEntity(QUuid id, const EntityItemProperties& scriptSideProperties) {
     EntityItemProperties properties = scriptSideProperties;
     EntityItemID entityID(id);
     // If we have a local entity tree set, then also update it.

libraries/entities/src/EntityScriptingInterface.h

@@ -86,7 +86,7 @@ public slots:
 
     /// edits a model updating only the included properties, will return the identified EntityItemID in case of
     /// successful edit, if the input entityID is for an unknown model this function will have no effect
-    Q_INVOKABLE QUuid editEntity(QUuid entityID, EntityItemProperties properties);
+    Q_INVOKABLE QUuid editEntity(QUuid entityID, const EntityItemProperties& properties);
 
     /// deletes a model
     Q_INVOKABLE void deleteEntity(QUuid entityID);

libraries/entities/src/LightEntityItem.cpp

@@ -40,7 +40,7 @@ LightEntityItem::LightEntityItem(const EntityItemID& entityItemID) : EntityItem(
     _cutoff = PI;
 }
 
-void LightEntityItem::setDimensions(const glm::vec3 value) {
+void LightEntityItem::setDimensions(const glm::vec3& value) {
     if (_isSpotlight) {
         // If we are a spotlight, treat the z value as our radius or length, and
         // recalculate the x/y dimensions to properly encapsulate the spotlight.

libraries/entities/src/LightEntityItem.h

@@ -23,7 +23,7 @@ public:
     ALLOW_INSTANTIATION // This class can be instantiated
 
     /// set dimensions in domain scale units (0.0 - 1.0) this will also reset radius appropriately
-    virtual void setDimensions(const glm::vec3 value);
+    virtual void setDimensions(const glm::vec3& value);
     
     // methods for getting/setting all properties of an entity
     virtual EntityItemProperties getProperties(EntityPropertyFlags desiredProperties = EntityPropertyFlags()) const;

libraries/entities/src/TextEntityItem.cpp

@@ -41,7 +41,7 @@ TextEntityItem::TextEntityItem(const EntityItemID& entityItemID) : EntityItem(en
 
 const float TEXT_ENTITY_ITEM_FIXED_DEPTH = 0.01f;
 
-void TextEntityItem::setDimensions(const glm::vec3 value) {
+void TextEntityItem::setDimensions(const glm::vec3& value) {
     // NOTE: Text Entities always have a "depth" of 1cm.
     EntityItem::setDimensions(glm::vec3(value.x, value.y, TEXT_ENTITY_ITEM_FIXED_DEPTH));
 }

libraries/entities/src/TextEntityItem.h

@@ -23,7 +23,7 @@ public:
     ALLOW_INSTANTIATION // This class can be instantiated
 
     /// set dimensions in domain scale units (0.0 - 1.0) this will also reset radius appropriately
-    virtual void setDimensions(const glm::vec3 value);
+    virtual void setDimensions(const glm::vec3& value);
     virtual ShapeType getShapeType() const { return SHAPE_TYPE_BOX; }
     
     // methods for getting/setting all properties of an entity

libraries/entities/src/WebEntityItem.cpp

@@ -34,7 +34,7 @@ WebEntityItem::WebEntityItem(const EntityItemID& entityItemID) : EntityItem(enti
 
 const float WEB_ENTITY_ITEM_FIXED_DEPTH = 0.01f;
 
-void WebEntityItem::setDimensions(const glm::vec3 value) {
+void WebEntityItem::setDimensions(const glm::vec3& value) {
     // NOTE: Web Entities always have a "depth" of 1cm.
     EntityItem::setDimensions(glm::vec3(value.x, value.y, WEB_ENTITY_ITEM_FIXED_DEPTH));
 }

libraries/entities/src/WebEntityItem.h

@@ -22,7 +22,7 @@ public:
     ALLOW_INSTANTIATION // This class can be instantiated
 
     /// set dimensions in domain scale units (0.0 - 1.0) this will also reset radius appropriately
-    virtual void setDimensions(const glm::vec3 value);
+    virtual void setDimensions(const glm::vec3& value);
     virtual ShapeType getShapeType() const { return SHAPE_TYPE_BOX; }
     
     // methods for getting/setting all properties of an entity

libraries/shared/src/SpatiallyNestable.cpp

@@ -99,7 +99,7 @@ void SpatiallyNestable::setParentID(const QUuid& parentID) {
     parentChanged();
 }
 
-glm::vec3 SpatiallyNestable::worldToLocal(glm::vec3 position, QUuid parentID, int parentJointIndex) {
+glm::vec3 SpatiallyNestable::worldToLocal(const glm::vec3& position, const QUuid& parentID, int parentJointIndex) {
     QSharedPointer<SpatialParentFinder> parentFinder = DependencyManager::get<SpatialParentFinder>();
     Transform parentTransform;
     if (parentFinder) {
@@ -122,7 +122,7 @@ glm::vec3 SpatiallyNestable::worldToLocal(glm::vec3 position, QUuid parentID, in
     return result.getTranslation();
 }
 
-glm::quat SpatiallyNestable::worldToLocal(glm::quat orientation, QUuid parentID, int parentJointIndex) {
+glm::quat SpatiallyNestable::worldToLocal(const glm::quat& orientation, const QUuid& parentID, int parentJointIndex) {
     QSharedPointer<SpatialParentFinder> parentFinder = DependencyManager::get<SpatialParentFinder>();
     Transform parentTransform;
     if (parentFinder) {
@@ -144,7 +144,7 @@ glm::quat SpatiallyNestable::worldToLocal(glm::quat orientation, QUuid parentID,
     return result.getRotation();
 }
 
-glm::vec3 SpatiallyNestable::localToWorld(glm::vec3 position, QUuid parentID, int parentJointIndex) {
+glm::vec3 SpatiallyNestable::localToWorld(const glm::vec3& position, const QUuid& parentID, int parentJointIndex) {
     QSharedPointer<SpatialParentFinder> parentFinder = DependencyManager::get<SpatialParentFinder>();
     Transform parentTransform;
     if (parentFinder) {
@@ -162,7 +162,7 @@ glm::vec3 SpatiallyNestable::localToWorld(glm::vec3 position, QUuid parentID, in
     return result.getTranslation();
 }
 
-glm::quat SpatiallyNestable::localToWorld(glm::quat orientation, QUuid parentID, int parentJointIndex) {
+glm::quat SpatiallyNestable::localToWorld(const glm::quat& orientation, const QUuid& parentID, int parentJointIndex) {
     QSharedPointer<SpatialParentFinder> parentFinder = DependencyManager::get<SpatialParentFinder>();
     Transform parentTransform;
     if (parentFinder) {

libraries/shared/src/SpatiallyNestable.h

@@ -47,11 +47,11 @@ public:
     virtual quint16 getParentJointIndex() const { return _parentJointIndex; }
     virtual void setParentJointIndex(quint16 parentJointIndex) { _parentJointIndex = parentJointIndex; }
 
-    static glm::vec3 worldToLocal(glm::vec3 position, QUuid parentID, int parentJointIndex);
+    static glm::vec3 worldToLocal(const glm::vec3& position, const QUuid& parentID, int parentJointIndex);
-    static glm::quat worldToLocal(glm::quat orientation, QUuid parentID, int parentJointIndex);
+    static glm::quat worldToLocal(const glm::quat& orientation, const QUuid& parentID, int parentJointIndex);
 
-    static glm::vec3 localToWorld(glm::vec3 position, QUuid parentID, int parentJointIndex);
+    static glm::vec3 localToWorld(const glm::vec3& position, const QUuid& parentID, int parentJointIndex);
-    static glm::quat localToWorld(glm::quat orientation, QUuid parentID, int parentJointIndex);
+    static glm::quat localToWorld(const glm::quat& orientation, const QUuid& parentID, int parentJointIndex);
 
     // world frame
     virtual const Transform getTransform() const;