NNC: Added NNCGeometryGenerator

ApplicationCode/ModelVisualization/RivNNCGeometryGenerator.h

@@ -0,0 +1,70 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) Statoil ASA, Ceetron Solutions AS
+// 
+//  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 "cvfObject.h"
+#include "cvfArray.h"
+
+namespace cvf
+{
+    class ScalarMapper;
+    class DrawableGeo;
+}
+
+class RigNNCData;
+class RigGridBase;
+
+//==================================================================================================
+///
+///
+//==================================================================================================
+
+class RivNNCGeometryGenerator : public cvf::Object
+{
+public:
+    RivNNCGeometryGenerator(const RigNNCData* nncData, const cvf::Vec3d& offset, const cvf::Array<size_t>* nncIndexes );
+    ~RivNNCGeometryGenerator();
+
+    void setCellVisibility( const cvf::UByteArray* cellVisibilities, const RigGridBase * grid);
+    
+    void textureCoordinates(cvf::Vec2fArray* textureCoords,  
+        const cvf::ScalarMapper* mapper) const;
+
+    // Mapping between cells and geometry
+    cvf::ref<cvf::Array<size_t> >   triangleToNNCIndex() const;
+
+    // Generated geometry
+    cvf::ref<cvf::DrawableGeo>    generateSurface();
+
+private:
+    void computeArrays();
+
+private:
+    // Input
+    cvf::cref<RigNNCData>               m_nncData;
+    cvf::cref<cvf::Array<size_t>>       m_nncIndexes;
+    cvf::cref<cvf::UByteArray>          m_cellVisibility;
+    cvf::cref<RigGridBase>              m_grid;
+    cvf::Vec3d                          m_offset;
+    // Triangles
+    cvf::ref<cvf::Vec3fArray>           m_vertices;
+
+    // Mappings
+    cvf::ref<cvf::Array<size_t> >       m_triangleIndexToNNCIndex;
+};