Fix Cesium's breaking changes: +X and +Z faces (gltf_version=[0.8|1.0])

3dcitydb · Jan 2, 2019 · c598f94 · c598f94 · Son-HNguyen · Jan 2, 2019
1 parent efad89d
commit c598f94
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/js/CitydbKmlDataSource.js b/js/CitydbKmlDataSource.js
@@ -1599,15 +1599,21 @@
             rollValue = 0;
         }
 
+        // by default in glTF 2.0 +Z faces forward, while earlier version of Cesium uses +X 
+        // https://github.com/AnalyticalGraphicsInc/cesium/pull/6632
+        headingValue = headingValue + 90;
+
         var heading = Cesium.Math.toRadians(headingValue);
         var pitch = Cesium.Math.toRadians(tiltValue);
         var roll = Cesium.Math.toRadians(rollValue);
 
         // Backward compatible....
         var gltfVersion = CitydbUtil.parse_query_string('gltf_version', window.location.href);
         if (gltfVersion == '0.8') {
-            var heading = Cesium.Math.toRadians(headingValue - 180);
-            var pitch = Cesium.Math.toRadians(180);
+            heading = Cesium.Math.toRadians(headingValue - 180);
+            pitch = Cesium.Math.toRadians(180);
+        } else if (gltfVersion == '1.0') {
+            heading = Cesium.Math.toRadians(headingValue - 90);
         }
 
         var hpr = new Cesium.HeadingPitchRoll(heading, pitch, roll);