#ifndef CCS_SLIDEWRITER_GUARD
#define CCS_SLIDEWRITER_GUARD

#include "globals.h"
#include "Mesh.h"

using TXS::TiffImage;

#include <fstream>

namespace CCS {

	class SlideWriter
	{
		private:

			ofstream slfOut;
			ofstream batOut;
			char *outDir;
			Mesh *mesh;
			bool doTxtrs;

			/*
			 * We need unique names for verts and faces for SLF files.
			 * These functions just take the address and append some letter to them.
			 * So they are unique within this proceses.
			 */

			char *vertUseName(char *buf, Face *f, Vertex *v) {
				sprintf(buf, "v%d_%d", (long)f, (long)v);
				return buf;
			}

			char *surfaceName(char *buf, TiffImage *t) {
				sprintf(buf, "s%d", (long)t);
				return buf;
			}

			char *faceName(char *buf, Face *f) {
				sprintf(buf, "f%d", (long)f);
				return buf;
			}

			/*
			 * the main output functions
			 */
			void outputVertex(Vertex *v, Face *usingFace, TXS::UVs uv);
			void outputFace(Face *f);
			void writeTextureTiffs(Mesh *mesh);
			void outputMesh(Mesh *mesh);

		public:

			SlideWriter();

			/*
			 * Call this to write a CCS::Mesh (mesh) out to a SLIDE-loadable
			 * directory.  Some post-processing is required, tho:
			 * 	- run convert-TIFs.bat to get GIFs which SLIDE can read
			 * 	- append the necessary boilerplate code to the SLF file.
			 */
			void write(char *outDir, Mesh *mesh, bool doTxtrs = true);
	};
}


#endif /* CCS_SLIDEWRITER_GUARD */