remove depreciated function MapDataArrayToMultiTextureAttribute

PointCloudLibrary · May 2, 2018 · 893b3e9 · 893b3e9
1 parent 9084aec
commit 893b3e9
Showing 1 changed file with 6 additions and 32 deletions.
diff --git a/visualization/src/pcl_visualizer.cpp b/visualization/src/pcl_visualizer.cpp
@@ -3510,19 +3510,20 @@ pcl::visualization::PCLVisualizer::addTextureMesh (const pcl::TextureMesh &mesh,
   vtkTextureUnitManager* tex_manager = vtkOpenGLRenderWindow::SafeDownCast (win_)->GetTextureUnitManager ();
   if (!tex_manager)
     return (false);
-  // Check if hardware support multi texture
+  // hardware always supports multitexturing of some degree
   int texture_units = tex_manager->GetNumberOfTextureUnits ();
-  if ((mesh.tex_materials.size () > 1) && (texture_units > 1))
+  if (mesh.tex_materials.size () > 1)
   {
     if ((size_t) texture_units < mesh.tex_materials.size ())
       PCL_WARN ("[PCLVisualizer::addTextureMesh] GPU texture units %d < mesh textures %d!\n",
                 texture_units, mesh.tex_materials.size ());
     // Load textures
     std::size_t last_tex_id = std::min (static_cast<int> (mesh.tex_materials.size ()), texture_units);
-    int tu = vtkProperty::VTK_TEXTURE_UNIT_0;
     std::size_t tex_id = 0;
     while (tex_id < last_tex_id)
     {
+      std::stringstream tu;
+      tu << "pcltexture" << tex_id;
       vtkSmartPointer<vtkTexture> texture = vtkSmartPointer<vtkTexture>::New ();
       if (textureFromTexMaterial (mesh.tex_materials[tex_id], texture))
       {
@@ -3551,41 +3552,14 @@ pcl::visualization::PCLVisualizer::addTextureMesh (const pcl::TextureMesh &mesh,
           for (std::size_t tc = 0; tc < mesh.tex_coordinates[t].size (); ++tc)
             coordinates->InsertNextTuple2 (-1.0, -1.0);
 
-      mapper->MapDataArrayToMultiTextureAttribute(tu,
+      mapper->MapDataArrayToMultiTextureAttribute(tu.str().c_str(),
                                                   this_coordinates_name.c_str (),
                                                   vtkDataObject::FIELD_ASSOCIATION_POINTS);
       polydata->GetPointData ()->AddArray (coordinates);
-      actor->GetProperty ()->SetTexture (tu, texture);
+      actor->GetProperty ()->SetTexture (tu.str().c_str(), texture);
       ++tex_id;
-      ++tu;
     }
   } // end of multi texturing
-  else
-  {
-    if ((mesh.tex_materials.size () > 1) && (texture_units < 2))
-      PCL_WARN ("[PCLVisualizer::addTextureMesh] Your GPU doesn't support multi texturing. "
-                "Will use first one only!\n");
-
-    vtkSmartPointer<vtkTexture> texture = vtkSmartPointer<vtkTexture>::New ();
-    // fill vtkTexture from pcl::TexMaterial structure
-    if (textureFromTexMaterial (mesh.tex_materials[0], texture))
-      PCL_WARN ("[PCLVisualizer::addTextureMesh] Failed to create vtkTexture from %s!\n",
-                mesh.tex_materials[0].tex_name.c_str ());
-
-    // set texture coordinates
-    vtkSmartPointer<vtkFloatArray> coordinates = vtkSmartPointer<vtkFloatArray>::New ();
-    coordinates->SetNumberOfComponents (2);
-    coordinates->SetNumberOfTuples (mesh.tex_coordinates[0].size ());
-    for (std::size_t tc = 0; tc < mesh.tex_coordinates[0].size (); ++tc)
-    {
-      const Eigen::Vector2f &uv = mesh.tex_coordinates[0][tc];
-      coordinates->SetTuple2 (tc, uv[0], uv[1]);
-    }
-    coordinates->SetName ("TCoords");
-    polydata->GetPointData ()->SetTCoords (coordinates);
-    // apply texture
-    actor->SetTexture (texture);
-  } // end of one texture
 
   // set mapper
   actor->SetMapper (mapper);