Basic seismic support (#10010)

Add basic seismic section support to eclipse and geomech views.

ApplicationLibCode/ProjectDataModel/Seismic/RimSeismicAlphaMapper.h

@@ -0,0 +1,40 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2023     Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight 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 General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+#pragma once
+
+#include "cvfBase.h"
+
+#include <vector>
+
+class RimSeismicAlphaMapper
+{
+public:
+    RimSeismicAlphaMapper();
+    ~RimSeismicAlphaMapper();
+
+    void setDataRangeAndAlphas( double minVal, double maxVal, std::vector<double> alphas );
+
+    cvf::ubyte alphaValue( double dataValue ) const;
+
+private:
+    std::vector<double> m_alphavalues;
+    double              m_maxValue;
+    double              m_minValue;
+    double              m_dataRange;
+    double              m_scaleFactor;
+};