Initial commit of ResInsight version 0.4.8

VisualizationModules/LibGeometry/cvfBoundingBox.h

@@ -0,0 +1,77 @@
+//##################################################################################################
+//
+//   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 "cvfArray.h"
+#include "cvfMatrix4.h"
+#include "cvfString.h"
+
+namespace cvf {
+
+
+//==================================================================================================
+//
+// Axis aligned bounding box
+//
+//==================================================================================================
+class BoundingBox
+{
+public:
+    BoundingBox();
+    BoundingBox(const Vec3f& min, const Vec3f& max);
+    BoundingBox(const Vec3d& min, const Vec3d& max);
+    BoundingBox(const BoundingBox& other);
+
+    BoundingBox& operator=(const BoundingBox& rhs);
+
+    void reset();
+
+    bool isValid() const;
+
+    void add(const Vec3f& vertex);
+    void add(const Vec3d& vertex);
+    void add(const Vec3fArray& vertices);
+    void add(const Vec3dArray& vertices);
+    void add(const BoundingBox& bb);
+
+    const Vec3d& min() const;
+    const Vec3d& max() const;
+
+    Vec3d       center() const;
+    Vec3d       extent() const;
+    double      radius() const;
+
+    bool        contains(const Vec3d& point) const;
+    bool        intersects(const BoundingBox& box) const;
+
+    void        cornerVertices(Vec3d corners[8]) const;
+
+    void                expand(double amount);
+    void                transform(const Mat4d& matrix);
+    const BoundingBox   getTransformed(const Mat4d& matrix) const;
+
+    String              toString() const;
+
+private:
+    Vec3d m_min;
+    Vec3d m_max;
+};
+
+}