Checkpoint before solvespace integration

drawing_modules/gl_widget.py

@@ -73,6 +73,9 @@ class OpenGLWidget(QOpenGLWidget):
         except Exception as e:
             print(e)
 
+    def clear_mesh(self):
+        self.mesh_loaded = None
+
 
     def initializeGL(self):
         glClearColor(0, 0, 0, 1)
@@ -113,6 +116,9 @@ class OpenGLWidget(QOpenGLWidget):
                 gluLookAt(cx, cy, cz + 100, cx, cy, cz, 0, 1, 0)
 
             self.draw_mesh_direct(self.mesh_loaded)
+        else:
+            glClearColor(0.0, 0.0, 0.0, 1.0)  # Set the clear color (black with full opacity)
+            glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)  # Clear the color and depth buffers
 
 
     def draw_stl(self, vertices):