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/*  Visualization Library                                                             */
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#ifndef IVertexAttribSet_INCLUDE_ONCE
#define IVertexAttribSet_INCLUDE_ONCE

#include <vlGraphics/VertexAttribInfo.hpp>
#include <vlCore/Collection.hpp>

namespace vl
{
  //------------------------------------------------------------------------------
  // IVertexAttribSet
  //------------------------------------------------------------------------------
  class IVertexAttribSet
  {
  public:
    virtual void setVertexArray(ArrayAbstract* data) = 0;
    virtual const ArrayAbstract* vertexArray() const = 0;
    virtual ArrayAbstract* vertexArray() = 0;

    virtual void setNormalArray(ArrayAbstract* data) = 0;
    virtual const ArrayAbstract* normalArray() const = 0;
    virtual ArrayAbstract* normalArray() = 0;

    virtual void setColorArray(ArrayAbstract* data) = 0;
    virtual const ArrayAbstract* colorArray() const = 0;
    virtual ArrayAbstract* colorArray() = 0;

    virtual void setSecondaryColorArray(ArrayAbstract* data) = 0;
    virtual const ArrayAbstract* secondaryColorArray() const = 0;
    virtual ArrayAbstract* secondaryColorArray() = 0;

    virtual void setFogCoordArray(ArrayAbstract* data) = 0;
    virtual const ArrayAbstract* fogCoordArray() const = 0;
    virtual ArrayAbstract* fogCoordArray() = 0;

    virtual void setTexCoordArray(int tex_unit, ArrayAbstract* data) = 0;
    virtual const ArrayAbstract* texCoordArray(int tex_unit) const = 0;
    virtual ArrayAbstract* texCoordArray(int tex_unit) = 0;
    virtual int texCoordArrayCount() const = 0;
    virtual void getTexCoordArrayAt(int i, int& out_tex_unit, const ArrayAbstract* &tex_array) const = 0;

    virtual void setVertexAttribArray(const VertexAttribInfo& info) = 0;

    virtual const VertexAttribInfo* vertexAttribArray(unsigned int attrib_location) const = 0;

    virtual VertexAttribInfo* vertexAttribArray(unsigned int attrib_location) = 0;

    virtual Collection<VertexAttribInfo>* vertexAttribArrays() = 0;

    virtual const Collection<VertexAttribInfo>* vertexAttribArrays() const = 0;
  };
}

#endif