From 8ebcba7591d9f8830206101c911b905f1d9a8391 Mon Sep 17 00:00:00 2001
From: Luiz Henrique Cassettari <ricaun@users.noreply.github.com>
Date: Mon, 14 Aug 2023 13:25:22 -0300
Subject: [PATCH] Update importerbim.js with default color (#414)

* Update importerbim.js with default color

# Update
if the color is undefined use the default color instead.

* Update `defaultMaterialIndex` to null
---
 source/engine/import/importerbim.js | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/source/engine/import/importerbim.js b/source/engine/import/importerbim.js
index 69d26fb..48103df 100644
--- a/source/engine/import/importerbim.js
+++ b/source/engine/import/importerbim.js
@@ -72,12 +72,16 @@ export class ImporterBim extends ImporterBase
 
     ImportElement (bimElement)
     {
-        let defaultMaterialIndex = this.colorToMaterial.GetMaterialIndex (
-            bimElement.color.r,
-            bimElement.color.g,
-            bimElement.color.b,
-            bimElement.color.a
-        );
+        let defaultMaterialIndex = null;
+        if (bimElement.color)
+        {
+            defaultMaterialIndex = this.colorToMaterial.GetMaterialIndex (
+                bimElement.color.r,
+                bimElement.color.g,
+                bimElement.color.b,
+                bimElement.color.a
+            );
+        }
 
         let rootNode = this.model.GetRootNode ();