#2721 Ensemble curves. Color ranges, cyclic color range assignment. Minor refactoring

ApplicationCode/ProjectDataModel/Summary/RimEnsembleCurveSetColorManager.h

@@ -0,0 +1,54 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2017- Statoil 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 "RiaDefines.h"
+
+#include "RimRegularLegendConfig.h"
+#include "RimEnsembleCurveSet.h"
+
+#include <map>
+
+class RimEnsembleCurveSetCollection;
+
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+class RimEnsembleCurveSetColorManager
+{
+public:
+    static const std::map<RimRegularLegendConfig::ColorRangesType, cvf::Color3ubArray> ENSEMBLE_COLOR_RANGES;
+
+    static const RimRegularLegendConfig::ColorRangesType DEFAULT_ENSEMBLE_COLOR_RANGE;
+
+    static bool isEnsembleColorRange(RimRegularLegendConfig::ColorRangesType colorRange)
+    {
+        return ENSEMBLE_COLOR_RANGES.find(colorRange) != ENSEMBLE_COLOR_RANGES.end();
+    }
+
+    static RimRegularLegendConfig::ColorRangesType nextColorRange(RimEnsembleCurveSet* curveSet);
+
+private:
+    static RimRegularLegendConfig::ColorRangesType colorRangeByIndex(int index);
+
+    static std::map<RimEnsembleCurveSetCollection*, int> m_nextColorIndexes;
+    static std::map<RimEnsembleCurveSetCollection*, std::map<RimEnsembleCurveSet*, RimRegularLegendConfig::ColorRangesType>> m_colorCache;
+};