From 15bd6cbed07626a658d3d8e9e861f833c6401649 Mon Sep 17 00:00:00 2001
From: Christopher Lackner <clackner@cerbsim.com>
Date: Thu, 13 Mar 2025 18:49:28 +0100
Subject: [PATCH] take autoscale value on drawn regions only

---
 libsrc/visualization/vssolution.cpp | 8 ++++++--
 libsrc/visualization/vssolution.hpp | 4 ++--
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/libsrc/visualization/vssolution.cpp b/libsrc/visualization/vssolution.cpp
index 7560aea6..73a2145a 100644
--- a/libsrc/visualization/vssolution.cpp
+++ b/libsrc/visualization/vssolution.cpp
@@ -2667,6 +2667,8 @@ namespace netgen
                   for (int i=first; i<next; i++)
                     {
                       double val;
+                      if(!VolumeElementActive(sol, *mesh, (*mesh)[ElementIndex(i)]))
+                        continue;
                       bool considerElem = GetValue (sol, i, 0.333, 0.333, 0.333, comp, val);
                       if (considerElem)
                         {
@@ -2698,6 +2700,8 @@ namespace netgen
               // for (int i = 0; i < nse; i++)
               for (SurfaceElementIndex i : mesh->SurfaceElements().Range())
                 {
+                  if(!SurfaceElementActive(sol, *mesh, (*mesh)[i]))
+                    continue;
                   ELEMENT_TYPE type = (*mesh)[i].GetType();
                   double val;
                   bool considerElem = (type == QUAD) 
@@ -4723,7 +4727,7 @@ namespace netgen
 
 
   bool VisualSceneSolution ::
-  SurfaceElementActive(const SolData *data, const Mesh & mesh, const Element2d & el)
+  SurfaceElementActive(const SolData *data, const Mesh & mesh, const Element2d & el) const
   {
     if(data == nullptr) return true;
     bool is_active = true;
@@ -4749,7 +4753,7 @@ namespace netgen
   }
 
   bool VisualSceneSolution ::
-  VolumeElementActive(const SolData *data, const Mesh & mesh, const Element & el)
+  VolumeElementActive(const SolData *data, const Mesh & mesh, const Element & el) const
   {
     bool is_active = true;
     if(data->draw_volumes)
diff --git a/libsrc/visualization/vssolution.hpp b/libsrc/visualization/vssolution.hpp
index 479455b6..97fbbc66 100644
--- a/libsrc/visualization/vssolution.hpp
+++ b/libsrc/visualization/vssolution.hpp
@@ -253,8 +253,8 @@ private:
   void DrawCone (const Point<3> & p1, const Point<3> & p2, double r);
   void DrawCylinder (const Point<3> & p1, const Point<3> & p2, double r);
 
-  bool SurfaceElementActive(const SolData *data, const Mesh & mesh, const Element2d & sei);
-  bool VolumeElementActive(const SolData *data, const Mesh & mesh, const Element & ei);
+  bool SurfaceElementActive(const SolData *data, const Mesh & mesh, const Element2d & sei) const;
+  bool VolumeElementActive(const SolData *data, const Mesh & mesh, const Element & ei) const;
 
   // Get Function Value, local coordinates lam1, lam2, lam3, 
   bool GetValue (const SolData * data, ElementIndex elnr,