starting 2d image entity type

libraries/entities/src/EntityTypes.h

@@ -49,6 +49,7 @@ public:
         PolyVox,
         PolyLine,
         Shape,
+        Image,
         LAST = Shape
     } EntityType;
 

libraries/entities/src/FlatImageEntity.cpp

@@ -0,0 +1,74 @@
+//
+//  FlatImageEntity.cpp
+//  libraries/entities/src
+//
+//  Created by Elisa Lupin-Jimenez on 1/3/18.
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include <QtCore/QJsonDocument>
+
+#include <ByteCountCoding.h>
+#include <GLMHelpers.h>
+#include <glm/gtx/transform.hpp>
+#include <GeometryUtil.h>
+
+#include "EntitiesLogging.h"
+#include "EntityItemProperties.h"
+#include "EntityTree.h"
+#include "EntityTreeElement.h"
+#include "ResourceCache.h"
+#include "ShapeEntityItem.h"
+#include "FlatImageEntity.h"
+
+const QString FlatImageEntity::DEFAULT_IMAGE_URL = QString("");
+
+EntityItemPointer FlatImageEntity::factory(const EntityItemID& entityID, const EntityItemProperties& properties) {
+    EntityItemPointer entity(new FlatImageEntity(entityID), [](EntityItem* ptr) { ptr->deleteLater(); });
+    entity->setProperties(properties);
+    return entity;
+}
+
+FlatImageEntity::FlatImageEntity(const EntityItemID& entityItemID) : EntityItem(entityItemID) {
+    _type = EntityTypes::Image;
+}
+
+EntityItemProperties FlatImageEntity::getProperties(EntityPropertyFlags desiredProperties) const {
+    EntityItemProperties properties = EntityItem::getProperties(desiredProperties); // get the properties from our base class
+    properties.setShape("Image");
+    return properties;
+}
+
+bool FlatImageEntity::setProperties(const EntityItemProperties& properties) {
+    bool somethingChanged = EntityItem::setProperties(properties); // set the properties in our base class
+
+    SET_ENTITY_PROPERTY_FROM_PROPERTIES(shape, setShape);
+
+    if (somethingChanged) {
+        bool wantDebug = false;
+        if (wantDebug) {
+            uint64_t now = usecTimestampNow();
+            int elapsed = now - getLastEdited();
+            qCDebug(entities) << "FlatImageEntity::setProperties() AFTER update... edited AGO=" << elapsed <<
+                "now=" << now << " getLastEdited()=" << getLastEdited();
+        }
+        setLastEdited(properties.getLastEdited());
+    }
+    return somethingChanged;
+}
+
+void FlatImageEntity::appendSubclassData(OctreePacketData* packetData, EncodeBitstreamParams& params,
+    EntityTreeElementExtraEncodeDataPointer modelTreeElementExtraEncodeData,
+    EntityPropertyFlags& requestedProperties,
+    EntityPropertyFlags& propertyFlags,
+    EntityPropertyFlags& propertiesDidntFit,
+    int& propertyCount,
+    OctreeElement::AppendState& appendState) const {
+
+    bool successPropertyFits = true;
+    APPEND_ENTITY_PROPERTY(PROP_SHAPE, entity::stringFromShape(getShape()));
+}
+

libraries/entities/src/FlatImageEntity.h

@@ -0,0 +1,41 @@
+//
+//  FlatImageEntity.h
+//  libraries/entities/src
+//
+//  Created by Elisa Lupin-Jimenez on 1/3/18.
+//  Copyright 2018 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_FlatImageEntity_h
+#define hifi_FlatImageEntity_h
+
+#include "EntityItem.h"
+
+class FlatImageEntity : public EntityItem {
+public:
+    static EntityItemPointer factory(const EntityItemID& entityID, const EntityItemProperties& properties);
+
+    FlatImageEntity(const EntityItemID& entityItemID);
+
+    ALLOW_INSTANTIATION // This class can be instantiated
+
+    // methods for getting/setting all properties of an entity
+    virtual EntityItemProperties getProperties(EntityPropertyFlags desiredProperties = EntityPropertyFlags()) const override;
+    virtual bool setProperties(const EntityItemProperties& properties) override;
+
+    virtual void appendSubclassData(OctreePacketData* packetData, EncodeBitstreamParams& params,
+        EntityTreeElementExtraEncodeDataPointer entityTreeElementExtraEncodeData,
+        EntityPropertyFlags& requestedProperties,
+        EntityPropertyFlags& propertyFlags,
+        EntityPropertyFlags& propertiesDidntFit,
+        int& propertyCount,
+        OctreeElement::AppendState& appendState) const override;
+
+    static const QString DEFAULT_IMAGE_URL;
+
+};
+
+#endif // hifi_FlatImageEntity_h