small adjusts

Author: Licini

src/compas_viewer/renderer/renderer.py

@@ -387,8 +387,11 @@ def init(self):
 
         for obj in self.viewer.scene.objects:
             obj.init()
+
+        for obj in self.viewer.scene.objects:
             if not isinstance(obj, TagObject):
                 self.buffer_manager.add_object(obj)
+
         self.buffer_manager.create_buffers()
 
         # Unbind VAO when setup is complete.

src/compas_viewer/renderer/shaders/model.frag

@@ -58,7 +58,7 @@ void main() {
     }
 
     // Apply lighting if needed
-    if (is_lighted) {
+    if (is_lighted && !is_grid) {
         vec3 ec_normal = normalize(cross(dFdx(ec_pos), dFdy(ec_pos)));
         vec3 L = normalize(-ec_pos);
         fragColor = vec4(color * dot(ec_normal, L), alpha);

src/compas_viewer/scene/buffermanager.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict, List, Tuple
+from typing import Any, Dict, List
 import numpy as np
 from compas_viewer.gl import make_vertex_buffer, make_index_buffer, make_texture_buffer, update_texture_buffer, update_vertex_buffer
 from compas_viewer.renderer.shaders import Shader
@@ -97,7 +97,6 @@ def _add_buffer_data(self, obj: Any, buffer_type: str) -> None:
         col_array = np.array([c.rgba for c in colors], dtype=np.float32).flatten()
         elem_array = np.array(elements, dtype=np.int32).flatten()
 
-
         if buffer_type == "_frontfaces_data" or buffer_type == "_backfaces_data":
             opaque_elements = []
             transparent_elements = []
@@ -106,7 +105,6 @@ def _add_buffer_data(self, obj: Any, buffer_type: str) -> None:
                     # print("WARNING: Element index out of range", obj) # TODO: Fix BREP from IFC
                     continue
 
-
                 if colors[e].a < 1.0 or obj.opacity < 1.0:
                     transparent_elements.append(e)
                 else: