/*
 * Bael'Zharon's Respite
 * Copyright (C) 2014 Daniel Skorupski
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef BZR_GRAPHICS_MESHRENDERDATA_H
#define BZR_GRAPHICS_MESHRENDERDATA_H

#include "Destructable.h"
#include "Noncopyable.h"
#include "Resource.h"

struct Model;
class Structure;
struct Vertex;
struct TriangleFan;

class MeshRenderData : public Destructable, Noncopyable
{
public:
    MeshRenderData(const Model& model);
    MeshRenderData(const Structure& structure);
    ~MeshRenderData();

    void render();

private:
    struct Batch
    {
        ResourcePtr surface;
        int indexCount;
    };

    void init(const vector<ResourcePtr>& surfaces,
        const vector<Vertex>& vertices,
        const vector<TriangleFan>& triangleFans,
        const vector<TriangleFan>& hitTriangleFans);

    GLuint vertexArray_;
    GLuint vertexBuffer_;
    GLuint indexBuffer_;
    vector<Batch> batches_;
};

#endif