GLBuffer.h

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#pragma once
 
#include <vector>
 
#include <GL/glew.h>
#include <GLFW/glfw3.h>

class GLBuffer {
public:
  GLBuffer(GLenum target);

  ~GLBuffer();

  void setData(const std::vector<GLfloat>& data, size_t valuesPerElement,GLenum usage=GL_STATIC_DRAW);

  void setData(const std::vector<GLuint>& data);

  void setData(const float data[], size_t elemCount,
               size_t valuesPerElement,GLenum usage=GL_STATIC_DRAW);

  void setData(const GLuint data[], size_t elemCount);

  void connectVertexAttrib(GLuint location, size_t elemCount,
                           size_t offset=0, GLuint divisor = 0) const;

  void bind() const;
 
private:
  GLenum target;   
  GLuint bufferID; 
  size_t elemSize; 
  size_t stride;   
  GLenum type;     
};