Display specific modu berth on map (#8)

ngageoint · Dec 19, 2023 · 1d91887 · 1d91887
1 parent a99b064
commit 1d91887
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Showing 2 changed files with 38 additions and 2 deletions.
diff --git a/Marlin/Marlin/DataSources/MODU/Modu+MapImage.swift b/Marlin/Marlin/DataSources/MODU/Modu+MapImage.swift
@@ -17,6 +17,24 @@ extension Modu: MapImage {
     static var cacheTiles: Bool = true
 
     func mapImage(marker: Bool, zoomLevel: Int, tileBounds3857: MapBoundingBox?, context: CGContext? = nil) -> [UIImage] {
-        return defaultMapImage(marker: marker, zoomLevel: zoomLevel, tileBounds3857: tileBounds3857, context: context, tileSize: 512.0)
+        var images: [UIImage] = []
+        if let tileBounds3857 = tileBounds3857, distance > 0 {
+            let circleCoordinates = coordinate.circleCoordinates(radiusMeters: distance * 1852)
+            let path = UIBezierPath()
+            var pixel = circleCoordinates[0].toPixel(zoomLevel: zoomLevel, tileBounds3857: tileBounds3857, tileSize: TILE_SIZE)
+            path.move(to: pixel)
+            for circleCoordinate in circleCoordinates {
+                pixel = circleCoordinate.toPixel(zoomLevel: zoomLevel, tileBounds3857: tileBounds3857, tileSize: TILE_SIZE)
+                path.addLine(to: pixel)
+            }
+            path.lineWidth = 4
+            path.close()
+            Modu.color.withAlphaComponent(0.3).setFill()
+            Modu.color.setStroke()
+            path.fill()
+            path.stroke()
+        }
+        images.append(contentsOf: defaultMapImage(marker: marker, zoomLevel: zoomLevel, tileBounds3857: tileBounds3857, context: context, tileSize: 512.0))
+        return images
     }
 }
diff --git a/Marlin/Marlin/DataSources/MODU/ModuModel.swift b/Marlin/Marlin/DataSources/MODU/ModuModel.swift
@@ -248,7 +248,25 @@ extension ModuModel: DataSource {
 
 extension ModuModel: MapImage {
     func mapImage(marker: Bool, zoomLevel: Int, tileBounds3857: MapBoundingBox?, context: CGContext?) -> [UIImage] {
-        return defaultMapImage(marker: marker, zoomLevel: zoomLevel, tileBounds3857: tileBounds3857, context: context, tileSize: 512.0)
+        var images: [UIImage] = []
+        if let tileBounds3857 = tileBounds3857, var distance = distance, distance > 0 {
+            let circleCoordinates = coordinate.circleCoordinates(radiusMeters: distance * 1852)
+            let path = UIBezierPath()
+            var pixel = circleCoordinates[0].toPixel(zoomLevel: zoomLevel, tileBounds3857: tileBounds3857, tileSize: TILE_SIZE)
+            path.move(to: pixel)
+            for circleCoordinate in circleCoordinates {
+                pixel = circleCoordinate.toPixel(zoomLevel: zoomLevel, tileBounds3857: tileBounds3857, tileSize: TILE_SIZE)
+                path.addLine(to: pixel)
+            }
+            path.lineWidth = 4
+            path.close()
+            Modu.color.withAlphaComponent(0.3).setFill()
+            Modu.color.setStroke()
+            path.fill()
+            path.stroke()
+        }
+        images.append(contentsOf: defaultMapImage(marker: marker, zoomLevel: zoomLevel, tileBounds3857: tileBounds3857, context: context, tileSize: 512.0))
+        return images
     }
 
     static var cacheTiles: Bool = true