fix ExtrudeLineTrail error when map spatialReference is not EPSGE3857 (…

…#623)
maptalks · Sep 21, 2023 · 61401c6 · 61401c6
1 parent 6207310
commit 61401c6
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/ExtrudeLineTrail.ts b/src/ExtrudeLineTrail.ts
@@ -140,6 +140,7 @@ class ExtrudeLineTrail extends BaseObject {
                 };
                 const id = `${parentId}-${i}`;
                 const option = maptalks.Util.extend({}, this.options);
+                option.parentCenter = center;
                 option.id = id;
                 option.center = center;
                 ExtrudeLineTaskIns.push({

diff --git a/src/worker/MeshActor.ts b/src/worker/MeshActor.ts
@@ -201,6 +201,8 @@ function gengerateExtrudeLines(lineStringList: Array<Array<SingleLineStringType>
         let height = properties.height || 1;
         let cornerRadius = properties.cornerRadius || 0;
         let bottomHeight = properties.bottomHeight || 0;
+        //for ExtrudeLineTrail ,slice lines the center is lineCenter
+        const parentCenter = properties.parentCenter;
         width = getDistance(width, layer, cache);
         cornerRadius = getDistance(cornerRadius, layer, cache);
         height = getAltitude(height, layer, altCache);
@@ -212,7 +214,7 @@ function gengerateExtrudeLines(lineStringList: Array<Array<SingleLineStringType>
             if (isMercator) {
                 arrayBuffer = getLineArrayBuffer(lineString, layer);
             } else {
-                arrayBuffer = getLinePosition(lineString, layer, center, false).arrayBuffer;
+                arrayBuffer = getLinePosition(lineString, layer, parentCenter || center, false).arrayBuffer;
             }
             transfer.push(arrayBuffer);
             data.push(arrayBuffer);