iOS heatmap demo for testingupstream/heatmap-ios-demo

3 files changed, 821 insertions, 22 deletions

diff --git a/platform/ios/app/MBXViewController.m b/platform/ios/app/MBXViewController.m
index 0f617188b9..3cd92fe0e4 100644
--- a/platform/ios/app/MBXViewController.m
+++ b/platform/ios/app/MBXViewController.m
@@ -1593,25 +1593,10 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
     static dispatch_once_t onceToken;
     dispatch_once(&onceToken, ^{
         styleNames = @[
-            @"Streets",
-            @"Outdoors",
-            @"Light",
-            @"Dark",
-            @"Satellite",
-            @"Satellite Streets",
-            @"Traffic Day",
-            @"Traffic Night",
+            @"Heatmap"
         ];
         styleURLs = @[
-            [MGLStyle streetsStyleURL],
-            [MGLStyle outdoorsStyleURL],
-            [MGLStyle lightStyleURL],
-            [MGLStyle darkStyleURL],
-            [MGLStyle satelliteStyleURL],
-            [MGLStyle satelliteStreetsStyleURL],
-            [NSURL URLWithString:@"mapbox://styles/mapbox/traffic-day-v2"],
-            [NSURL URLWithString:@"mapbox://styles/mapbox/traffic-night-v2"],
-            
+            [NSURL URLWithString:@"heatmap.json"]
         ];
         NSAssert(styleNames.count == styleURLs.count, @"Style names and URLs don’t match.");
 
@@ -1629,9 +1614,9 @@ typedef NS_ENUM(NSInteger, MBXSettingsMiscellaneousRows) {
                 }
             }
         }
-        NSAssert(numStyleURLMethods == styleNames.count,
-                 @"MGLStyle provides %u default styles but iosapp only knows about %lu of them.",
-                 numStyleURLMethods, (unsigned long)styleNames.count);
+//        NSAssert(numStyleURLMethods == styleNames.count,
+//                 @"MGLStyle provides %u default styles but iosapp only knows about %lu of them.",
+//                 numStyleURLMethods, (unsigned long)styleNames.count);
     });
 
     self.styleIndex = (self.styleIndex + 1) % styleNames.count;
diff --git a/platform/ios/app/heatmap.json b/platform/ios/app/heatmap.json
new file mode 100644
index 0000000000..6469e57022
--- /dev/null
+++ b/platform/ios/app/heatmap.json
@@ -0,0 +1,809 @@
+{
+    "version": 8,
+    "name": "Basic Heatmap",
+    "center": [
+        30.49860107152665,
+        50.459868549177486
+    ],
+    "zoom": 14.033276876197775,
+    "bearing": 0,
+    "pitch": 0,
+    "sources": {
+        "mapbox": {
+            "url": "mapbox://mapbox.mapbox-streets-v7",
+            "type": "vector"
+        }
+    },
+    "sprite": "mapbox://sprites/mourner/cjcgg2bl16cf42snvcbbaf09z",
+    "glyphs": "mapbox://fonts/mourner/{fontstack}/{range}.pbf",
+    "layers": [
+        {
+            "id": "background",
+            "type": "background",
+            "paint": {
+                "background-color": "#dedede"
+            }
+        },
+        {
+            "id": "landuse_overlay_national_park",
+            "type": "fill",
+            "source": "mapbox",
+            "source-layer": "landuse_overlay",
+            "filter": [
+                "==",
+                "class",
+                "national_park"
+            ],
+            "paint": {
+                "fill-color": "#d2edae",
+                "fill-opacity": 0.75
+            }
+        },
+        {
+            "id": "landuse_park",
+            "type": "fill",
+            "source": "mapbox",
+            "source-layer": "landuse",
+            "filter": [
+                "==",
+                "class",
+                "park"
+            ],
+            "paint": {
+                "fill-color": "#d2edae"
+            }
+        },
+        {
+            "id": "waterway",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "waterway",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "in",
+                    "class",
+                    "canal",
+                    "river"
+                ]
+            ],
+            "paint": {
+                "line-color": "#a0cfdf",
+                "line-width": {
+                    "base": 1.4,
+                    "stops": [
+                        [
+                            8,
+                            0.5
+                        ],
+                        [
+                            20,
+                            15
+                        ]
+                    ]
+                }
+            }
+        },
+        {
+            "id": "water",
+            "type": "fill",
+            "source": "mapbox",
+            "source-layer": "water",
+            "paint": {
+                "fill-color": "#a0cfdf"
+            }
+        },
+        {
+            "id": "building",
+            "type": "fill",
+            "source": "mapbox",
+            "source-layer": "building",
+            "paint": {
+                "fill-color": "#d6d6d6"
+            }
+        },
+        {
+            "id": "tunnel_minor",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "road",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "==",
+                        "structure",
+                        "tunnel"
+                    ],
+                    [
+                        "in",
+                        "class",
+                        "link",
+                        "motorway_link",
+                        "path",
+                        "pedestrian",
+                        "service",
+                        "street",
+                        "street_limited",
+                        "track"
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "butt",
+                "line-join": "miter"
+            },
+            "paint": {
+                "line-color": "#efefef",
+                "line-width": {
+                    "base": 1.55,
+                    "stops": [
+                        [
+                            4,
+                            0.25
+                        ],
+                        [
+                            20,
+                            30
+                        ]
+                    ]
+                },
+                "line-dasharray": [
+                    0.36,
+                    0.18
+                ]
+            }
+        },
+        {
+            "id": "tunnel_major",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "road",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "==",
+                        "structure",
+                        "tunnel"
+                    ],
+                    [
+                        "in",
+                        "class",
+                        "motorway",
+                        "primary",
+                        "secondary",
+                        "tertiary",
+                        "trunk"
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "butt",
+                "line-join": "miter"
+            },
+            "paint": {
+                "line-color": "#fff",
+                "line-width": {
+                    "base": 1.4,
+                    "stops": [
+                        [
+                            6,
+                            0.5
+                        ],
+                        [
+                            20,
+                            30
+                        ]
+                    ]
+                },
+                "line-dasharray": [
+                    0.28,
+                    0.14
+                ]
+            }
+        },
+        {
+            "id": "road_minor",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "road",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "in",
+                        "class",
+                        "link",
+                        "motorway_link",
+                        "path",
+                        "pedestrian",
+                        "service",
+                        "street",
+                        "street_limited",
+                        "track"
+                    ],
+                    [
+                        "in",
+                        "structure",
+                        "ford",
+                        "none"
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "round",
+                "line-join": "round"
+            },
+            "paint": {
+                "line-color": "#efefef",
+                "line-width": {
+                    "base": 1.55,
+                    "stops": [
+                        [
+                            4,
+                            0.25
+                        ],
+                        [
+                            20,
+                            30
+                        ]
+                    ]
+                }
+            }
+        },
+        {
+            "id": "road_major",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "road",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "in",
+                        "class",
+                        "motorway",
+                        "primary",
+                        "secondary",
+                        "tertiary",
+                        "trunk"
+                    ],
+                    [
+                        "in",
+                        "structure",
+                        "ford",
+                        "none"
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "round",
+                "line-join": "round"
+            },
+            "paint": {
+                "line-color": "#fff",
+                "line-width": {
+                    "base": 1.4,
+                    "stops": [
+                        [
+                            6,
+                            0.5
+                        ],
+                        [
+                            20,
+                            30
+                        ]
+                    ]
+                }
+            }
+        },
+        {
+            "id": "bridge_minor case",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "road",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "==",
+                        "structure",
+                        "bridge"
+                    ],
+                    [
+                        "in",
+                        "class",
+                        "link",
+                        "motorway_link",
+                        "path",
+                        "pedestrian",
+                        "service",
+                        "street",
+                        "street_limited",
+                        "track"
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "butt",
+                "line-join": "miter"
+            },
+            "paint": {
+                "line-color": "#dedede",
+                "line-width": {
+                    "base": 1.6,
+                    "stops": [
+                        [
+                            12,
+                            0.5
+                        ],
+                        [
+                            20,
+                            10
+                        ]
+                    ]
+                },
+                "line-gap-width": {
+                    "base": 1.55,
+                    "stops": [
+                        [
+                            4,
+                            0.25
+                        ],
+                        [
+                            20,
+                            30
+                        ]
+                    ]
+                }
+            }
+        },
+        {
+            "id": "bridge_major case",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "road",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "==",
+                        "structure",
+                        "bridge"
+                    ],
+                    [
+                        "in",
+                        "class",
+                        "motorway",
+                        "primary",
+                        "secondary",
+                        "tertiary",
+                        "trunk"
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "butt",
+                "line-join": "miter"
+            },
+            "paint": {
+                "line-color": "#dedede",
+                "line-width": {
+                    "base": 1.6,
+                    "stops": [
+                        [
+                            12,
+                            0.5
+                        ],
+                        [
+                            20,
+                            10
+                        ]
+                    ]
+                },
+                "line-gap-width": {
+                    "base": 1.55,
+                    "stops": [
+                        [
+                            4,
+                            0.25
+                        ],
+                        [
+                            20,
+                            30
+                        ]
+                    ]
+                }
+            }
+        },
+        {
+            "id": "bridge_minor",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "road",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "==",
+                        "structure",
+                        "bridge"
+                    ],
+                    [
+                        "in",
+                        "class",
+                        "link",
+                        "motorway_link",
+                        "path",
+                        "pedestrian",
+                        "service",
+                        "street",
+                        "street_limited",
+                        "track"
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "round",
+                "line-join": "round"
+            },
+            "paint": {
+                "line-color": "#efefef",
+                "line-width": {
+                    "base": 1.55,
+                    "stops": [
+                        [
+                            4,
+                            0.25
+                        ],
+                        [
+                            20,
+                            30
+                        ]
+                    ]
+                }
+            }
+        },
+        {
+            "id": "bridge_major",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "road",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "==",
+                        "structure",
+                        "bridge"
+                    ],
+                    [
+                        "in",
+                        "class",
+                        "motorway",
+                        "primary",
+                        "secondary",
+                        "tertiary",
+                        "trunk"
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "round",
+                "line-join": "round"
+            },
+            "paint": {
+                "line-color": "#fff",
+                "line-width": {
+                    "base": 1.4,
+                    "stops": [
+                        [
+                            6,
+                            0.5
+                        ],
+                        [
+                            20,
+                            30
+                        ]
+                    ]
+                }
+            }
+        },
+        {
+            "id": "admin_country",
+            "type": "line",
+            "source": "mapbox",
+            "source-layer": "admin",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "all",
+                    [
+                        "<=",
+                        "admin_level",
+                        2
+                    ],
+                    [
+                        "==",
+                        "maritime",
+                        0
+                    ]
+                ]
+            ],
+            "layout": {
+                "line-cap": "round",
+                "line-join": "round"
+            },
+            "paint": {
+                "line-color": "#8b8a8a",
+                "line-width": {
+                    "base": 1.3,
+                    "stops": [
+                        [
+                            3,
+                            0.5
+                        ],
+                        [
+                            22,
+                            15
+                        ]
+                    ]
+                }
+            }
+        },
+        {
+            "id": "road_major_label",
+            "type": "symbol",
+            "source": "mapbox",
+            "source-layer": "road_label",
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "LineString"
+                ],
+                [
+                    "in",
+                    "class",
+                    "motorway",
+                    "primary",
+                    "secondary",
+                    "tertiary",
+                    "trunk"
+                ]
+            ],
+            "layout": {
+                "symbol-placement": "line",
+                "text-field": "{name_en}",
+                "text-font": [
+                    "Open Sans Semibold",
+                    "Arial Unicode MS Bold"
+                ],
+                "text-transform": "uppercase",
+                "text-letter-spacing": 0.1,
+                "text-size": {
+                    "base": 1.4,
+                    "stops": [
+                        [
+                            10,
+                            8
+                        ],
+                        [
+                            20,
+                            14
+                        ]
+                    ]
+                }
+            },
+            "paint": {
+                "text-color": "#666",
+                "text-halo-color": "rgba(255,255,255,0.75)",
+                "text-halo-width": 2
+            }
+        },
+        {
+            "id": "place_label_other",
+            "type": "symbol",
+            "source": "mapbox",
+            "source-layer": "place_label",
+            "minzoom": 8,
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "Point"
+                ],
+                [
+                    "in",
+                    "type",
+                    "hamlet",
+                    "island",
+                    "neighbourhood",
+                    "suburb",
+                    "town",
+                    "village"
+                ]
+            ],
+            "layout": {
+                "text-field": "{name_en}",
+                "text-font": [
+                    "Open Sans Semibold",
+                    "Arial Unicode MS Bold"
+                ],
+                "text-max-width": 6,
+                "text-size": {
+                    "stops": [
+                        [
+                            6,
+                            12
+                        ],
+                        [
+                            12,
+                            16
+                        ]
+                    ]
+                }
+            },
+            "paint": {
+                "text-color": "#666",
+                "text-halo-color": "rgba(255,255,255,0.75)",
+                "text-halo-width": 1,
+                "text-halo-blur": 1
+            }
+        },
+        {
+            "id": "place_label_city",
+            "type": "symbol",
+            "source": "mapbox",
+            "source-layer": "place_label",
+            "maxzoom": 16,
+            "filter": [
+                "all",
+                [
+                    "==",
+                    "$type",
+                    "Point"
+                ],
+                [
+                    "==",
+                    "type",
+                    "city"
+                ]
+            ],
+            "layout": {
+                "text-field": "{name_en}",
+                "text-font": [
+                    "Open Sans Bold",
+                    "Arial Unicode MS Bold"
+                ],
+                "text-max-width": 10,
+                "text-size": {
+                    "stops": [
+                        [
+                            3,
+                            12
+                        ],
+                        [
+                            8,
+                            16
+                        ]
+                    ]
+                }
+            },
+            "paint": {
+                "text-color": "#666",
+                "text-halo-color": "rgba(255,255,255,0.75)",
+                "text-halo-width": 1,
+                "text-halo-blur": 1
+            }
+        },
+        {
+            "id": "country_label",
+            "type": "symbol",
+            "source": "mapbox",
+            "source-layer": "country_label",
+            "maxzoom": 12,
+            "filter": [
+                "==",
+                "$type",
+                "Point"
+            ],
+            "layout": {
+                "text-field": "{name_en}",
+                "text-font": [
+                    "Open Sans Regular",
+                    "Arial Unicode MS Regular"
+                ],
+                "text-max-width": 10,
+                "text-size": {
+                    "stops": [
+                        [
+                            3,
+                            14
+                        ],
+                        [
+                            8,
+                            22
+                        ]
+                    ]
+                }
+            },
+            "paint": {
+                "text-color": "#666",
+                "text-halo-color": "rgba(255,255,255,0.75)",
+                "text-halo-width": 1,
+                "text-halo-blur": 1
+            }
+        },
+        {
+            "id": "road-heatmap",
+            "type": "heatmap",
+            "source": "mapbox",
+            "source-layer": "road",
+            "paint": {
+                "heatmap-intensity": 1
+            }
+        }
+    ]
+}
diff --git a/platform/ios/ios.xcodeproj/project.pbxproj b/platform/ios/ios.xcodeproj/project.pbxproj
index 3816f9d356..b2fca6b381 100644
--- a/platform/ios/ios.xcodeproj/project.pbxproj
+++ b/platform/ios/ios.xcodeproj/project.pbxproj
@@ -232,6 +232,7 @@
 		8989B17D201A48EB0081CF59 /* MGLHeatmapStyleLayer.h in Headers */ = {isa = PBXBuildFile; fileRef = 8989B17A201A48EA0081CF59 /* MGLHeatmapStyleLayer.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		8989B17E201A48EB0081CF59 /* MGLHeatmapStyleLayer.mm in Sources */ = {isa = PBXBuildFile; fileRef = 8989B17B201A48EA0081CF59 /* MGLHeatmapStyleLayer.mm */; };
 		8989B17F201A48EB0081CF59 /* MGLHeatmapStyleLayer.mm in Sources */ = {isa = PBXBuildFile; fileRef = 8989B17B201A48EA0081CF59 /* MGLHeatmapStyleLayer.mm */; };
+		899B8E15202C8F360052269E /* heatmap.json in Resources */ = {isa = PBXBuildFile; fileRef = 899B8E14202C8F360052269E /* heatmap.json */; };
 		920A3E5D1E6F995200C16EFC /* MGLSourceQueryTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 920A3E5C1E6F995200C16EFC /* MGLSourceQueryTests.m */; };
 		927FBCFC1F4DAA8300F8BF1F /* MBXSnapshotsViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = 927FBCFB1F4DAA8300F8BF1F /* MBXSnapshotsViewController.m */; };
 		927FBCFF1F4DB05500F8BF1F /* MGLMapSnapshotter.h in Headers */ = {isa = PBXBuildFile; fileRef = 927FBCFD1F4DB05500F8BF1F /* MGLMapSnapshotter.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -805,6 +806,7 @@
 		6407D66F1E0085FD00F6A9C3 /* MGLDocumentationExampleTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = MGLDocumentationExampleTests.swift; path = ../../darwin/test/MGLDocumentationExampleTests.swift; sourceTree = "<group>"; };
 		8989B17A201A48EA0081CF59 /* MGLHeatmapStyleLayer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MGLHeatmapStyleLayer.h; sourceTree = "<group>"; };
 		8989B17B201A48EA0081CF59 /* MGLHeatmapStyleLayer.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MGLHeatmapStyleLayer.mm; sourceTree = "<group>"; };
+		899B8E14202C8F360052269E /* heatmap.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; path = heatmap.json; sourceTree = "<group>"; };
 		920A3E5C1E6F995200C16EFC /* MGLSourceQueryTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = MGLSourceQueryTests.m; path = ../../darwin/test/MGLSourceQueryTests.m; sourceTree = "<group>"; };
 		927FBCFA1F4DAA8300F8BF1F /* MBXSnapshotsViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MBXSnapshotsViewController.h; sourceTree = "<group>"; };
 		927FBCFB1F4DAA8300F8BF1F /* MBXSnapshotsViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MBXSnapshotsViewController.m; sourceTree = "<group>"; };
@@ -1438,6 +1440,7 @@
 				354B839A1D2E9B48005D9406 /* MBXUserLocationAnnotationView.h */,
 				354B839B1D2E9B48005D9406 /* MBXUserLocationAnnotationView.m */,
 				DA1DC9681CB6C6B7006E619F /* MBXOfflinePacksTableViewController.h */,
+				899B8E14202C8F360052269E /* heatmap.json */,
 				DA1DC9691CB6C6B7006E619F /* MBXOfflinePacksTableViewController.m */,
 				927FBCFA1F4DAA8300F8BF1F /* MBXSnapshotsViewController.h */,
 				927FBCFB1F4DAA8300F8BF1F /* MBXSnapshotsViewController.m */,
@@ -2328,6 +2331,7 @@
 					};
 					DA1DC9491CB6C1C2006E619F = {
 						CreatedOnToolsVersion = 7.3;
+						DevelopmentTeam = GJZR2MEM28;
 						LastSwiftMigration = 0820;
 					};
 					DA25D5B81CCD9EDE00607828 = {
@@ -2425,6 +2429,7 @@
 				DA1DC9701CB6C6CE006E619F /* points.geojson in Resources */,
 				353BAEF61D646370009A8DA9 /* amsterdam.geojson in Resources */,
 				DA1DC9711CB6C6CE006E619F /* polyline.geojson in Resources */,
+				899B8E15202C8F360052269E /* heatmap.json in Resources */,
 				DD4823761D94AE6C00EB71B7 /* line_filter_style.json in Resources */,
 				DA821D071CCC6D59007508D4 /* Main.storyboard in Resources */,
 				DA1DC9731CB6C6CE006E619F /* threestates.geojson in Resources */,
@@ -3205,7 +3210,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = GJZR2MEM28;
 				INFOPLIST_FILE = "$(SRCROOT)/app/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
@@ -3219,7 +3224,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
-				DEVELOPMENT_TEAM = "";
+				DEVELOPMENT_TEAM = GJZR2MEM28;
 				INFOPLIST_FILE = "$(SRCROOT)/app/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";