text: #ifndef Magnum_Primitives_Cylinder_h
  #define Magnum_Primitives_Cylinder_h
  /*
      This file is part of Magnum.
  
      Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
                Vladimír Vondruš <mosra@centrum.cz>
  
      Permission is hereby granted, free of charge, to any person obtaining a
      copy of this software and associated documentation files (the "Software"),
      to deal in the Software without restriction, including without limitation
      the rights to use, copy, modify, merge, publish, distribute, sublicense,
      and/or sell copies of the Software, and to permit persons to whom the
      Software is furnished to do so, subject to the following conditions:
  
      The above copyright notice and this permission notice shall be included
      in all copies or substantial portions of the Software.
  
      THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
      THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
      LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
      FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
      DEALINGS IN THE SOFTWARE.
  */
  
  /** @file
   * @brief Function @ref Magnum::Primitives::cylinderSolid(), @ref Magnum::Primitives::cylinderWireframe()
   */
  
  #include <Corrade/Containers/EnumSet.h>
  
  #include "Magnum/Magnum.h"
  #include "Magnum/Primitives/visibility.h"
  #include "Magnum/Trade/Trade.h"
  
  namespace Magnum { namespace Primitives {
  
  /**
  @brief Cylinder flag
  
  @see @ref CylinderFlags, @ref cylinderSolid()
  */
  enum class CylinderFlag {
      GenerateTextureCoords = 1 << 0,  /**< Generate texture coordinates */
      CapEnds = 1 << 1                 /**< Cap ends */
  };
  
  /**
  @brief Cylinder flags
  
  @see @ref cylinderSolid()
  */
  typedef Containers::EnumSet<CylinderFlag> CylinderFlags;
  
  CORRADE_ENUMSET_OPERATORS(CylinderFlags)
  
  /**
  @brief Solid 3D cylinder
  @param rings        Number of (face) rings. Must be larger or equal to
      @cpp 1 @ce.
  @param segments     Number of (face) segments. Must be larger or equal to
      @cpp 3 @ce.
  @param halfLength   Half the cylinder length
  @param flags        Flags
  
  Cylinder along Y axis of radius @cpp 1.0f @ce. Indexed
  @ref MeshPrimitive::Triangles with normals, optional 2D texture coordinates and
  optional capped ends. If texture coordinates are generated, vertices of one
  segment are duplicated for texture wrapping.
  
  @image html primitives-cylindersolid.png width=256px
  
  The cylinder is by default created with radius set to @f$ 1.0 @f$. In order to
  get radius @f$ r @f$, length @f$ l @f$ and preserve correct normals, set
  @p halfLength to @f$ 0.5 \frac{l}{r} @f$ and then scale all
  @ref Trade::MeshData3D::positions() by @f$ r @f$, for example using
  @ref MeshTools::transformPointsInPlace().
  @see @ref cylinderWireframe(), @ref coneSolid()
  */
  MAGNUM_PRIMITIVES_EXPORT Trade::MeshData3D cylinderSolid(UnsignedInt rings, UnsignedInt segments, Float halfLength, CylinderFlags flags = {});
  
  /**
  @brief Wireframe 3D cylinder
  @param rings        Number of (line) rings. Must be larger or equal to
      @cpp 1 @ce.
  @param segments     Number of (line) segments. Must be larger or equal to
      @cpp 4 @ce and multiple of @cpp 4 @ce.
  @param halfLength   Half the cylinder length
  
  Cylinder along Y axis of radius @cpp 1.0f @ce. Indexed
  @ref MeshPrimitive::Lines.
  
  @image html primitives-cylinderwireframe.png width=256px
  
  @see @ref cylinderSolid(), @ref coneWireframe()
  */
  MAGNUM_PRIMITIVES_EXPORT Trade::MeshData3D cylinderWireframe(UnsignedInt rings, UnsignedInt segments, Float halfLength);
  
  #ifdef MAGNUM_BUILD_DEPRECATED
  /**
  @brief 3D cylinder
  @deprecated Use @ref cylinderSolid() or @ref cylinderWireframe() instead.
  */
  struct MAGNUM_PRIMITIVES_EXPORT Cylinder {
      /** @brief @copybrief CylinderFlag
       * @deprecated Use @ref CylinderFlag instead.
       */
      typedef CORRADE_DEPRECATED("use CylinderFlag instead") CylinderFlag Flag;
  
      /** @brief @copybrief CylinderFlags
       * @deprecated Use @ref CylinderFlags instead.
       */
      typedef CORRADE_DEPRECATED("use CylinderFlags instead") CylinderFlags Flags;
  
      /** @brief @copybrief cylinderSolid()
       * @deprecated Use @ref cylinderSolid() instead.
       */
      CORRADE_DEPRECATED("use cylinderSolid() instead") static Trade::MeshData3D solid(UnsignedInt rings, UnsignedInt segments, Float halfLength, CylinderFlags flags = {});
  
      /** @brief @copybrief cylinderWireframe()
       * @deprecated Use @ref cylinderWireframe() instead.
       */
      CORRADE_DEPRECATED("use cylinderWireframe() instead") static Trade::MeshData3D wireframe(UnsignedInt rings, UnsignedInt segments, Float halfLength);
  };
  #endif
  
  }}
  
  #endif
  