--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OrthancStone/Sources/Scene2D/LookupTableStyleConfigurator.cpp	Tue Jul 07 16:21:02 2020 +0200
@@ -0,0 +1,109 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "LookupTableStyleConfigurator.h"
+
+#include <OrthancException.h>
+
+namespace OrthancStone
+{
+  static void StringToVector(std::vector<uint8_t>& target,
+    const std::string& source)
+  {
+    target.resize(source.size());
+
+    for (size_t i = 0; i < source.size(); i++)
+    {
+      target[i] = source[i];
+    }
+  }
+
+  LookupTableStyleConfigurator::LookupTableStyleConfigurator() :
+    revision_(0),
+    hasLut_(false),
+    hasRange_(false),
+    applyLog_(false)
+  {
+  }
+
+  void LookupTableStyleConfigurator::SetLookupTable(const std::vector<uint8_t>& lut)
+  {
+    hasLut_ = true;
+    lut_ = lut;
+    revision_++;
+  }
+
+  void LookupTableStyleConfigurator::SetLookupTable(const std::string& lut)
+  {
+    std::vector<uint8_t> tmp;
+    StringToVector(tmp, lut);
+    SetLookupTable(tmp);
+  }
+
+  void LookupTableStyleConfigurator::SetRange(float minValue,
+                                              float maxValue)
+  {
+    if (minValue > maxValue)
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
+    }
+    else
+    {
+      if ((!hasRange_) || (minValue_ != minValue) || (maxValue_ != maxValue))
+        revision_++;
+      hasRange_ = true;
+      minValue_ = minValue;
+      maxValue_ = maxValue;
+    }
+  }
+
+  void LookupTableStyleConfigurator::SetApplyLog(bool apply)
+  {
+    applyLog_ = apply;
+    revision_++;
+  }
+
+  TextureBaseSceneLayer* LookupTableStyleConfigurator::CreateTextureFromImage(const Orthanc::ImageAccessor& image) const
+  {
+    throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
+  }
+
+  void LookupTableStyleConfigurator::ApplyStyle(ISceneLayer& layer) const
+  {
+    LookupTableTextureSceneLayer& l = dynamic_cast<LookupTableTextureSceneLayer&>(layer);
+      
+    if (hasLut_)
+    {
+      l.SetLookupTable(lut_);
+    }
+
+    if (hasRange_)
+    {
+      l.SetRange(minValue_, maxValue_);
+    }
+    else
+    {
+      l.FitRange();
+    }
+
+    l.SetApplyLog(applyLog_);
+  }
+}