From f327c87f2a676ad8287f744e412b9b711cbd0f53 Mon Sep 17 00:00:00 2001
From: ange_lu <lucas.angermann@dlr.de>
Date: Wed, 7 Feb 2024 16:07:32 +0100
Subject: [PATCH] Feat: adding viewAngle and rotation. #216

---
 .../src/lib/map-state.service.spec.ts                |  3 +++
 .../services-map-state/src/lib/map-state.service.ts  |  6 +++---
 .../services-map-state/src/lib/types/map-state.ts    | 12 +++++++++++-
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/projects/services-map-state/src/lib/map-state.service.spec.ts b/projects/services-map-state/src/lib/map-state.service.spec.ts
index 2d799b2bb..1cbb7dc9d 100644
--- a/projects/services-map-state/src/lib/map-state.service.spec.ts
+++ b/projects/services-map-state/src/lib/map-state.service.spec.ts
@@ -26,6 +26,7 @@ describe('MapStateService', () => {
     const stateTime = new Date().toISOString(); // this is passed on new MapState()
     const state = new MapState(4, { lat: 48, lon: 11 });
     state.time = stateTime;
+    state.rotation = 20;
 
 
     service.setMapState(state);
@@ -34,6 +35,8 @@ describe('MapStateService', () => {
       expect(sta.center.lon).toEqual(11);
       expect(sta.zoom).toEqual(4);
       expect(sta.time).toEqual(stateTime);
+      expect(sta.rotation).toEqual(20);
+      expect(sta.viewAngle).toEqual(0);
     });
   }));
 
diff --git a/projects/services-map-state/src/lib/map-state.service.ts b/projects/services-map-state/src/lib/map-state.service.ts
index b95afd18d..c35fa7520 100644
--- a/projects/services-map-state/src/lib/map-state.service.ts
+++ b/projects/services-map-state/src/lib/map-state.service.ts
@@ -24,11 +24,11 @@ export class MapStateService {
     }
     this.lastAction.next('setState');
     if (state instanceof MapState) {
-      const newState = new MapState(state.zoom, state.center, state.options, state.extent, state.time);
+      const newState = new MapState(state.zoom, state.center, state.options, state.extent, state.time, state.viewAngle, state.rotation);
       this.mapState.next(newState);
     } else {
       const stateOptions: IMapStateOptions = { ...{ notifier: 'user' }, ...state.options };
-      const newState = new MapState(state.zoom, state.center, stateOptions, state.extent, state.time);
+      const newState = new MapState(state.zoom, state.center, stateOptions, state.extent, state.time, state.viewAngle, state.rotation);
       this.mapState.next(newState);
     }
   }
@@ -44,7 +44,7 @@ export class MapStateService {
     this.lastAction.next('setExtent');
     const state = this.getMapState().getValue();
     state.options.notifier = notifier;
-    const newState = new MapState(state.zoom, state.center, state.options, extent, state.time);
+    const newState = new MapState(state.zoom, state.center, state.options, extent, state.time, state.viewAngle, state.rotation);
     this.mapState.next(newState);
   }
 
diff --git a/projects/services-map-state/src/lib/types/map-state.ts b/projects/services-map-state/src/lib/types/map-state.ts
index ede508290..04cf351d0 100644
--- a/projects/services-map-state/src/lib/types/map-state.ts
+++ b/projects/services-map-state/src/lib/types/map-state.ts
@@ -16,6 +16,10 @@ export interface IMapState {
   extent?: TGeoExtent;
   /** iso 8601 Datestring */
   time?: string;
+  /** from nadir in degrees */
+  viewAngle?: number;
+  /** from north in degrees */
+  rotation?: number;
 }
 
 /**
@@ -33,8 +37,12 @@ export class MapState implements IMapState {
   extent: TGeoExtent;
   /** iso 8601 Datestring */
   time: string;
+  /** from nadir in degrees */
+  viewAngle: number;
+  /** from north in degrees */
+  rotation: number;
 
-  constructor(zoom: number, center: IMapCenter, options?: IMapStateOptions, extent: TGeoExtent = [-180.0, -90.0, 180.0, 90.0], time: string = new Date().toISOString()) {
+  constructor(zoom: number, center: IMapCenter, options?: IMapStateOptions, extent: TGeoExtent = [-180.0, -90.0, 180.0, 90.0], time: string = new Date().toISOString(), viewAngle: number = 0, rotation: number = 0) {
     const defaultOptions = {
       maxzoom: 0,
       minzoom: 0,
@@ -44,6 +52,8 @@ export class MapState implements IMapState {
     this.center = center;
     this.extent = extent;
     this.time = time;
+    this.viewAngle = viewAngle;
+    this.rotation = rotation;
     this.options = Object.assign(defaultOptions, options);
   }