Move deps to SPM and internal modules, rm carthage

.gitignore

@@ -1,3 +1,8 @@
+StarryNight/
+MathUtil/
+SpaceTime/
+
+
 # Xcode
 #
 # gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore

Graviton.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -0,0 +1,68 @@
+{
+  "pins" : [
+    {
+      "identity" : "orderedset",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/Weebly/OrderedSet",
+      "state" : {
+        "branch" : "master",
+        "revision" : "cfbf9f5d6a8579d819f02164a236aa3dae9a9fe3"
+      }
+    },
+    {
+      "identity" : "realm-cocoa",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/realm/realm-cocoa.git",
+      "state" : {
+        "revision" : "9266efac9ef0c79e4e64a2ba36162d8d922893d2",
+        "version" : "10.39.0"
+      }
+    },
+    {
+      "identity" : "realm-core",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/realm/realm-core.git",
+      "state" : {
+        "revision" : "f2a209b164194190b46747c7f5e36cb30fd5db71",
+        "version" : "13.10.0"
+      }
+    },
+    {
+      "identity" : "regex",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/sharplet/Regex",
+      "state" : {
+        "revision" : "76c2b73d4281d77fc3118391877efd1bf972f515",
+        "version" : "2.1.1"
+      }
+    },
+    {
+      "identity" : "sqlite.swift",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/stephencelis/SQLite.swift",
+      "state" : {
+        "revision" : "7a2e3cd27de56f6d396e84f63beefd0267b55ccb",
+        "version" : "0.14.1"
+      }
+    },
+    {
+      "identity" : "swiftybeaver",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/SwiftyBeaver/SwiftyBeaver",
+      "state" : {
+        "revision" : "1080914828ef1c9ca9cd2bad50667b3d847dabff",
+        "version" : "2.0.0"
+      }
+    },
+    {
+      "identity" : "xlpagertabstrip",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/nk-5/XLPagerTabStrip/",
+      "state" : {
+        "branch" : "support_spm",
+        "revision" : "6398d7b529e2baa2183a4a5382e6fcc9d27db08a"
+      }
+    }
+  ],
+  "version" : 2
+}

Graviton.xcodeproj/xcshareddata/xcschemes/Graviton.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0930"
+   LastUpgradeVersion = "1430"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -27,6 +27,15 @@
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "EFC2C6931D88D02F0031AA9C"
+            BuildableName = "Graviton.app"
+            BlueprintName = "Graviton"
+            ReferencedContainer = "container:Graviton.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <Testables>
          <TestableReference
             skipped = "NO">
@@ -59,17 +68,6 @@
             </BuildableReference>
          </TestableReference>
       </Testables>
-      <MacroExpansion>
-         <BuildableReference
-            BuildableIdentifier = "primary"
-            BlueprintIdentifier = "EFC2C6931D88D02F0031AA9C"
-            BuildableName = "Graviton.app"
-            BlueprintName = "Graviton"
-            ReferencedContainer = "container:Graviton.xcodeproj">
-         </BuildableReference>
-      </MacroExpansion>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -91,8 +89,6 @@
             ReferencedContainer = "container:Graviton.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
-      <AdditionalOptions>
-      </AdditionalOptions>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"

Graviton/KelvinColor.h

@@ -0,0 +1,19 @@
+//
+//  KelvinColor.h
+//  KelvinColor
+//
+//  Created by Sihao Lu on 8/24/17.
+//  Copyright © 2017 Sihao. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+//! Project version number for KelvinColor.
+FOUNDATION_EXPORT double KelvinColorVersionNumber;
+
+//! Project version string for KelvinColor.
+FOUNDATION_EXPORT const unsigned char KelvinColorVersionString[];
+
+// In this header, you should import all the public headers of your framework using statements like #import <KelvinColor/PublicHeader.h>
+
+

Graviton/KelvinColor.swift

@@ -0,0 +1,119 @@
+//
+//  KelvinColor.swift
+//  KelvinColor
+//
+//  Created by Sihao Lu on 8/24/17.
+//  Copyright © 2017 Sihao. All rights reserved.
+//
+
+// Ported from https://raw.githubusercontent.com/neilbartlett/color-temperature/master/index.js
+
+import Foundation
+import UIKit
+
+public extension UIColor {
+    /// Initialize color based on the Kelvin temperature
+    ///
+    /// - Parameter kelvin: color temperature in degrees Kelvin
+    convenience init(temperature kelvin: Double) {
+        let temperature = kelvin / 100.0
+        var red, green, blue: Double
+
+        if (temperature < 66.0) {
+            red = 255
+        } else {
+            // a + b x + c Log[x] /.
+            // {a -> 351.97690566805693`,
+            // b -> 0.114206453784165`,
+            // c -> -40.25366309332127
+            //x -> (kelvin/100) - 55}
+            red = temperature - 55.0
+            red = 351.97690566805693 + 0.114206453784165 * red - 40.25366309332127 * log(red)
+            if red < 0 {
+                red = 0
+            }
+            if red > 255 {
+                red = 255
+            }
+        }
+
+        if (temperature < 66.0) {
+            // a + b x + c Log[x] /.
+            // {a -> -155.25485562709179`,
+            // b -> -0.44596950469579133`,
+            // c -> 104.49216199393888`,
+            // x -> (kelvin/100) - 2}
+            green = temperature - 2
+            green = -155.25485562709179 - 0.44596950469579133 * green + 104.49216199393888 * log(green)
+            if green < 0 {
+                green = 0
+            }
+            if green > 255 {
+                green = 255
+            }
+        } else {
+            // a + b x + c Log[x] /.
+            // {a -> 325.4494125711974`,
+            // b -> 0.07943456536662342`,
+            // c -> -28.0852963507957`,
+            // x -> (kelvin/100) - 50}
+            green = temperature - 50.0
+            green = 325.4494125711974 + 0.07943456536662342 * green - 28.0852963507957 * log(green)
+            if green < 0 {
+                green = 0
+            }
+            if green > 255 {
+                green = 255
+            }
+
+        }
+
+        if (temperature >= 66.0) {
+            blue = 255
+        } else {
+            if (temperature <= 20.0) {
+                blue = 0
+            } else {
+                // a + b x + c Log[x] /.
+                // {a -> -254.76935184120902`,
+                // b -> 0.8274096064007395`,
+                // c -> 115.67994401066147`,
+                // x -> kelvin/100 - 10}
+                blue = temperature - 10
+                blue = -254.76935184120902 + 0.8274096064007395 * blue + 115.67994401066147 * log(blue)
+                if blue < 0 {
+                    blue = 0
+                }
+                if blue > 255 {
+                    blue = 255
+                }
+            }
+        }
+
+        self.init(red: CGFloat(red / 255.0), green: CGFloat(green / 255.0), blue: CGFloat(blue / 255.0), alpha: 1)
+    }
+
+    var temperature: Double {
+        var temperature: Double = 0
+        var testRGB: UIColor
+        let epsilon: Double = 0.4
+        var minTemperature: Double = 1000
+        var maxTemperature: Double = 40000
+        while (maxTemperature - minTemperature > epsilon) {
+            temperature = (maxTemperature + minTemperature) / 2
+            testRGB = UIColor.init(temperature: temperature)
+            var testBlue: CGFloat = 0
+            var testRed: CGFloat = 0
+            testRGB.getRed(&testRed, green: nil, blue: &testBlue, alpha: nil)
+            var currentBlue: CGFloat = 0
+            var currentRed: CGFloat = 0
+            self.getRed(&currentRed, green: nil, blue: &currentBlue, alpha: nil)
+            if testBlue / testRed >= currentBlue / currentRed {
+                maxTemperature = temperature
+            } else {
+                minTemperature = temperature
+            }
+        }
+        return round(temperature)
+    }
+}

Graviton/Observer/Scenes/ObserverScene.swift

@@ -7,7 +7,6 @@
 //
 
 import CoreLocation
-import KelvinColor
 import MathUtil
 import OpenGLES
 import Orbits

Orbits/Models/CelestialBody.swift

@@ -31,7 +31,7 @@ open class CelestialBody: Body, BoundedByGravity, CustomStringConvertible, Compa
         return gravParam / gravConstant * 10e8
     }
 
-    public let satellites = OrderedSet<Body>()
+    public var satellites = OrderedSet<Body>()
 
     public var description: String {
         return "CelestialBody: { naif: \(naifId), name: \(name), radius(m): \(radius), rotationPeriod(s): \(rotationPeriod), obliquity(radians): \(obliquity), gm: \(gravParam), hillSphere(m): \(String(describing: hillSphere))}"

Orbits/Models/RiseTransitSetElevation.swift

@@ -10,7 +10,6 @@ import SpaceTime
 import MathUtil
 import RealmSwift
 import CoreLocation
-import GeoQueries
 
 /// This structure embeds the rise-transit-set info along with
 /// maximum elevation in a sliding window that spans a day
@@ -70,7 +69,10 @@ extension RiseTransitSetElevation: ObserverLoadable {
         let deltaT = Double(timeZone.secondsFromGMT()) / 86400
         let startJd = modf(julianDay.value).0 + deltaT
         let endJd = modf(julianDay.value).0 + 1 + deltaT
-        let results = try! realm.objects(RiseTransitSetInfo.self).filter("naifId == %@ AND jd BETWEEN {%@, %@}", naifId, startJd, endJd).filterGeoRadius(center: site.location.coordinate, radius: ObserverInfo.distanceTolerance, sortAscending: false)
+        let results = try! realm.objects(RiseTransitSetInfo.self).filter("naifId == %@ AND jd BETWEEN {%@, %@}", naifId, startJd, endJd)
+
+//
+//            .filterGeoRadius(center: site.location.coordinate, radius: ObserverInfo.distanceTolerance, sortAscending: false)
         return RiseTransitSetElevation(rts: Array(results), startJd: JulianDay(startJd), endJd: JulianDay(endJd))
     }
 

Orbits/Realm/CelestialBodyObserverInfo.swift

@@ -6,6 +6,7 @@
 //  Copyright © 2017 Ben Lu. All rights reserved.
 //
 
+import Realm
 import RealmSwift
 import SpaceTime
 
@@ -41,7 +42,8 @@ extension CelestialBodyObserverInfo: ObserverLoadable {
         let realm = try! Realm()
         let jdStart = julianDay - 60 * 30
         let jdEnd = julianDay + 60 * 30
-        let results = try! realm.objects(CelestialBodyObserverInfo.self).filter("naifId == %@ AND jd BETWEEN {%@, %@}", naifId, jdStart.value, jdEnd.value).filterGeoRadius(center: site.location.coordinate, radius: ObserverInfo.distanceTolerance, sortAscending: true)
+        let results = try! realm.objects(CelestialBodyObserverInfo.self).filter("naifId == %@ AND jd BETWEEN {%@, %@}", naifId, jdStart.value, jdEnd.value)
+//            .filterGeoRadius(center: site.location.coordinate, radius: ObserverInfo.distanceTolerance, sortAscending: true)
         let info = Array(results)
         guard info.isEmpty == false else { return nil }
         return info.reduce(info[0]) { (r1, r2) -> CelestialBodyObserverInfo in

Orbits/Realm/ObserverInfo.swift

@@ -10,7 +10,7 @@ import RealmSwift
 import SpaceTime
 import CoreLocation
 
-public class ObserverInfo: Object {
+public class ObserverInfo: RealmSwift.Object {
     /// Distance tolerance in meters:
     /// records within radius will be regarded
     /// as referring to the same place.