Merge branch 'master' of https://github.com/highfidelity/hifi into commerce_walletApp

BUILD_WIN.md

@@ -3,7 +3,7 @@ This is a stand-alone guide for creating your first High Fidelity build for Wind
 ## Building High Fidelity
 Note: We are now using Visual Studio 2017 and Qt 5.9.1. If you are upgrading from Visual Studio 2013 and Qt 5.6.2, do a clean uninstall of those versions before going through this guide. 
 
-Note: The prerequisites will require about 10 GB of space on your drive.
+Note: The prerequisites will require about 10 GB of space on your drive. You will also need a system with at least 8GB of main memory.
 
 ### Step 1. Visual Studio 2017
 

libraries/entities/src/EntityItem.h

@@ -262,7 +262,7 @@ public:
     glm::vec3 getRegistrationPoint() const; /// registration point as ratio of entity
 
     /// registration point as ratio of entity
-    void setRegistrationPoint(const glm::vec3& value);
+    virtual void setRegistrationPoint(const glm::vec3& value);
 
     bool hasAngularVelocity() const { return getAngularVelocity() != ENTITY_ITEM_ZERO_VEC3; }
     bool hasLocalAngularVelocity() const { return getLocalAngularVelocity() != ENTITY_ITEM_ZERO_VEC3; }

libraries/entities/src/PolyLineEntityItem.cpp

@@ -92,13 +92,12 @@ bool PolyLineEntityItem::appendPoint(const glm::vec3& point) {
         qCDebug(entities) << "MAX POINTS REACHED!";
         return false;
     }
-    glm::vec3 halfBox = getDimensions() * 0.5f;
-    if ((point.x < -halfBox.x || point.x > halfBox.x) || (point.y < -halfBox.y || point.y > halfBox.y) || (point.z < -halfBox.z || point.z > halfBox.z)) {
-        qCDebug(entities) << "Point is outside entity's bounding box";
-        return false;
-    }
+
     _points << point;
     _pointsChanged = true;
+
+    calculateScaleAndRegistrationPoint();
+
     return true;
 }
 
@@ -141,23 +140,69 @@ bool PolyLineEntityItem::setLinePoints(const QVector<glm::vec3>& points) {
             return;
         }
 
-        for (int i = 0; i < points.size(); i++) {
-            glm::vec3 point = points.at(i);
-            glm::vec3 halfBox = getDimensions() * 0.5f;
-            if ((point.x < -halfBox.x || point.x > halfBox.x) ||
-                (point.y < -halfBox.y || point.y > halfBox.y) ||
-                (point.z < -halfBox.z || point.z > halfBox.z)) {
-                qCDebug(entities) << "Point is outside entity's bounding box";
-                return;
-            }
-        }
         _points = points;
+
+        calculateScaleAndRegistrationPoint();
+
         result = true;
     });
 
     return result;
 }
 
+void PolyLineEntityItem::calculateScaleAndRegistrationPoint() {
+    glm::vec3 high(0.0f, 0.0f, 0.0f);
+    glm::vec3 low(0.0f, 0.0f, 0.0f);
+    for (int i = 0; i < _points.size(); i++) {
+        glm::vec3 point = _points.at(i);
+
+        if (point.x > high.x) {
+            high.x = point.x;
+        } else if (point.x < low.x) {
+            low.x = point.x;
+        }
+
+        if (point.y > high.y) {
+            high.y = point.y;
+        } else if (point.y < low.y) {
+            low.y = point.y;
+        }
+
+        if (point.z > high.z) {
+            high.z = point.z;
+        } else if (point.z < low.z) {
+            low.z = point.z;
+        }
+    }
+    const float EPSILON = 0.0001f;
+    if (_points.size() > 1) {
+        // if all the points in the Polyline are at the same place in space, use default dimension settings
+        if ((low - high).length() < EPSILON) {
+            SpatiallyNestable::setScale(glm::vec3(1.0f, 1.0f, 1.0f));
+            EntityItem::setRegistrationPoint(glm::vec3(0.5f));
+            return;
+        }
+
+        glm::vec3 result;
+        const float halfLineWidth = 0.075f; // sadly _strokeWidths() don't seem to correspond to reality, so just use a flat assumption of the stroke width
+        result.x = fabsf(high.x) + fabsf(low.x) + halfLineWidth;
+        result.y = fabsf(high.y) + fabsf(low.y) + halfLineWidth;
+        result.z = fabsf(high.z) + fabsf(low.z) + halfLineWidth;
+        SpatiallyNestable::setScale(result);
+
+        // Center the poly line in the bounding box
+        glm::vec3 point = _points.at(0);
+        glm::vec3 startPointInScaleSpace = point - low;
+        startPointInScaleSpace += glm::vec3(halfLineWidth * 0.5f);
+        glm::vec3 newRegistrationPoint = startPointInScaleSpace / result;
+        EntityItem::setRegistrationPoint(newRegistrationPoint);
+    } else {
+        // if Polyline has only one or fewer points, use default dimension settings
+        SpatiallyNestable::setScale(glm::vec3(1.0f, 1.0f, 1.0f));
+        EntityItem::setRegistrationPoint(glm::vec3(0.5f));
+    }
+}
+
 int PolyLineEntityItem::readEntitySubclassDataFromBuffer(const unsigned char* data, int bytesLeftToRead,
                                                          ReadBitstreamToTreeParams& args,
                                                          EntityPropertyFlags& propertyFlags, bool overwriteLocalData,

libraries/entities/src/PolyLineEntityItem.h

@@ -81,10 +81,17 @@ class PolyLineEntityItem : public EntityItem {
                                              BoxFace& face, glm::vec3& surfaceNormal,
                                              void** intersectedObject, bool precisionPicking) const override { return false; }
 
+	// disable these external interfaces as PolyLineEntities caculate their own dimensions based on the points they contain
+	virtual void setRegistrationPoint(const glm::vec3& value) override {};
+	virtual void setScale(const glm::vec3& scale) override {};
+	virtual void setScale(float value) override {};
+
     virtual void debugDump() const override;
     static const float DEFAULT_LINE_WIDTH;
     static const int MAX_POINTS_PER_LINE;
-
+private:
+	void calculateScaleAndRegistrationPoint();
+	
  protected:
     rgbColor _color;
     float _lineWidth;

libraries/networking/src/NodePermissions.cpp

@@ -53,8 +53,12 @@ QVariant NodePermissions::toVariant(QHash<QUuid, GroupRank> groupRanks) {
     values["permissions_id"] = _id;
     if (_groupIDSet) {
         values["group_id"] = _groupID;
-        if (groupRanks.contains(_rankID)) {
+
+        if (!_rankID.isNull()) {
             values["rank_id"] = _rankID;
+        }
+
+        if (groupRanks.contains(_rankID)) {
             values["rank_name"] = groupRanks[_rankID].name;
             values["rank_order"] = groupRanks[_rankID].order;
         }

scripts/system/particle_explorer/particleExplorer.js

@@ -178,8 +178,8 @@
                     type: "Row"
                 },
                 {
-                    id: "emitShouldTrail",
-                    name: "Emit Should Trail",
+                    id: "emitterShouldTrail",
+                    name: "Emitter Should Trail",
                     type: "Boolean"
                 },
                 {