Initial commit of ResInsight version 0.4.8

VisualizationModules/LibGeometry/cvfPatchGenerator.h

@@ -0,0 +1,63 @@
+//##################################################################################################
+//
+//   Custom Visualization Core library
+//   Copyright (C) 2011-2012 Ceetron AS
+//    
+//   This library 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. 
+//    
+//   This library 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 "cvfVector3.h"
+
+namespace cvf {
+
+class GeometryBuilder;
+
+
+//==================================================================================================
+//
+// Generates 2D patches
+//
+//==================================================================================================
+class PatchGenerator
+{
+public:
+    PatchGenerator();
+
+    void    setOrigin(const Vec3d& origin);
+    void    setAxes(const Vec3d& axisU, const Vec3d& axisV);
+    void    setExtent(double extentU, double extentV);
+    void    setSubdivisions(uint subdivU, uint subdivV);
+
+    void    setQuads(bool useQuads);
+    void    setWindingCCW(bool windingCCW);
+
+    void    generate(GeometryBuilder* builder);
+
+private:
+    Vec3d   m_origin;       // Origin. Default (0, 0, 0)
+    Vec3d   m_axisU;        // First axis of patch. Default is global X-axis
+    Vec3d   m_axisV;        // Second axis of patch. Default is global Y-axis
+    double  m_extentU;      // Extent along U axis
+    double  m_extentV;      // Extent along V axis 
+    uint    m_cellCountU;   // Number of cells/quads in each direction. Default 1
+    uint    m_cellCountV;   // :
+
+    bool    m_useQuads;     // If true, quads will be generated, otherwise triangles. Default is quads
+    bool    m_windingCCW;   // Winding of the generated quads. Controls which side of the patch will be front facing. 
+};
+
+
+}