base_geometry.hpp

/*
    Base geometry.
    Copyright (C) 2015 Denis BOURGE

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
    USA
*/

#ifndef HX3D_GRAPHICS_GEOMETRIES_BASEGEOMETRY
#define HX3D_GRAPHICS_GEOMETRIES_BASEGEOMETRY

#include "hx3d/graphics/buffers/attribute_array_buffer.hpp"
#include "hx3d/graphics/buffers/index_array_buffer.hpp"
#include "hx3d/graphics/shader.hpp"

using namespace hx3d::graphics::buffers;

namespace hx3d {
namespace graphics {

enum class Culling {
  Front = 0,
  Back,
  Disabled,
};

namespace geom {

class BaseGeometry {
public:
  BaseGeometry();

  void addAttribute(std::string name, Attribute attribute);

  void setAttribute(std::string name, std::vector<float> values);

  AttributeArrayBuffer& getAttribute(std::string name);

  void setIndices(std::vector<GLushort> values);

  IndexArrayBuffer& getIndices();

  void setFaceCulling(Culling culling);

  void uploadAll();

  virtual void draw(Ptr<Shader> shader) = 0;

protected:
  std::map<std::string, AttributeArrayBuffer> _attributes;
  IndexArrayBuffer _indices;
  Culling _cullingType;
};

} /* geom */
} /* graphics */
} /* hx3d */

#endif