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#ifndef __GLGRAPHICS_IDBUFFERWIREFRAMERENDERER_H__

#define __GLGRAPHICS_IDBUFFERWIREFRAMERENDERER_H__

#include <GL/glew.h>

#include <CGLA/Vec3uc.h>

#include <CGLA/Vec3f.h>

#include <HMesh/Manifold.h>

namespace GLGraphics

{

	/// Class for ID buffer based wireframe rendering. Handles all types of gons. Use with Manifold

	class IDBufferWireframeRenderer

		{

			HMesh::Manifold& mesh;

			GLint id_attrib;

			GLint popp_attrib;

			GLint disp_attrib;

			int XSZ, YSZ;

			float thickness;

			float transition;

			GLuint vs,fs;

			GLuint line_prog;

			GLuint idmap;

			GLuint vertex_buffername;

			GLuint colors_buffername;			

			GLuint line_id_attrib;

			GLuint line_vertex_pos;

			GLuint line_disp_attrib;

			GLuint line_opp_attrib;

			int triangles, quads;

		public:

			CGLA::Vec3uc id_get(unsigned int i)

			{

				i = i+1;

				return CGLA::Vec3uc(i&0xff, (i&0xff00)/256, (i&0xff0000)/65536);

			}

			IDBufferWireframeRenderer(int _XSZ, int _YSZ, 

							  HMesh::Manifold& mesh,

							  float _thickness=0.0, 

							  float _transition=1.8,

							  int atten_mode=0);

			~IDBufferWireframeRenderer();

			void draw(const CGLA::Vec3f& color, 

					const CGLA::Vec3f& clear_color);

		};

}

#endif