/home/master/UCL/VisualizationLibrary/src/vlGraphics/VertexAttribInfo.hpp

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/*  Visualization Library                                                             */
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#ifndef VertexAttribInfo_INLUDE_ONCE
#define VertexAttribInfo_INLUDE_ONCE

#include <vlCore/Object.hpp>
#include <vlGraphics/Array.hpp>

namespace vl
{
  //------------------------------------------------------------------------------
  // VertexAttribInfo
  //------------------------------------------------------------------------------
  class VertexAttribInfo: public Object
  {
    VL_INSTRUMENT_CLASS(vl::VertexAttribInfo, Object)

  public:
    VertexAttribInfo(unsigned int location, ArrayAbstract* data, bool normalize=true, EVertexAttribInterpretation data_behav=VAI_NORMAL): mData(data), mAttribLocation(location), mInterpretation(data_behav), mNormalize(normalize) {}
    
    VertexAttribInfo(): mAttribLocation((unsigned int)-1), mInterpretation(VAI_NORMAL), mNormalize(false) {}

    void setData(ArrayAbstract* data) { mData = data; }
    
    const ArrayAbstract* data() const { return mData.get(); }
    
    ArrayAbstract* data() { return mData.get(); }
    
    void setAttribLocation(unsigned int index) { mAttribLocation = index; }
    
    unsigned int attribLocation() const { return mAttribLocation; }
    
    void setNormalize(bool normalize) { mNormalize = normalize; }

    bool normalize() const { return mNormalize; }
    
    void setInterpretation(EVertexAttribInterpretation behavior) { mInterpretation = behavior; }

    EVertexAttribInterpretation interpretation() const { return mInterpretation; }

  protected:
    ref<ArrayAbstract> mData;
    unsigned int mAttribLocation;
    EVertexAttribInterpretation mInterpretation;
    bool mNormalize;
  };
}

#endif