load mesh data and structure meshes

src/engine/db/handlers/dbBuildingHandler.java

@@ -940,7 +940,8 @@ public class dbBuildingHandler extends dbHandlerBase {
             ResultSet rs = preparedStatement.executeQuery();
             BuildingManager.mesh_bounding_boxes = new HashMap<>();
             while (rs.next()) {
-                if(BuildingManager.mesh_bounding_boxes.containsKey(rs.getInt("meshId")) == false){
+                int meshID = rs.getInt("meshId");
+                if(BuildingManager.mesh_bounding_boxes.containsKey(meshID) == false){
                     float endX = Float.parseFloat(rs.getString("end").split(";")[0]);
                     float endZ = Float.parseFloat(rs.getString("end").split(";")[1]);
                     float refX = Float.parseFloat(rs.getString("ref").split(";")[0]);
@@ -948,11 +949,11 @@ public class dbBuildingHandler extends dbHandlerBase {
 
 
                     Vector2f topLeft = new Vector2f(refX,refZ);
-                    float width = Math.abs(endX-refX);
+                    float width = Math.abs(Math.abs(endX)-Math.abs(refX));
-                    float height = Math.abs(endZ-refZ);
+                    float height = Math.abs(Math.abs(endZ)-Math.abs(refZ));
                     Rectangle2D boundRect = new Rectangle2D.Float();
                     boundRect.setRect(topLeft.x,topLeft.y,width,height);
-                    BuildingManager.mesh_bounding_boxes.put(rs.getInt("meshId"),boundRect);
+                    BuildingManager.mesh_bounding_boxes.put(meshID,boundRect);
                 }
             }