shaderrenderable.h

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/* xoreos - A reimplementation of BioWare's Aurora engine
 *
 * xoreos is the legal property of its developers, whose names
 * can be found in the AUTHORS file distributed with this source
 * distribution.
 *
 * xoreos 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 3
 * of the License, or (at your option) any later version.
 *
 * xoreos 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 xoreos. If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef GRAPHICS_SHADER_SHADERRENDERABLE_H
#define GRAPHICS_SHADER_SHADERRENDERABLE_H

#include "glm/mat4x4.hpp"

#include "src/graphics/shader/shader.h"
#include "src/graphics/shader/shadermaterial.h"
#include "src/graphics/shader/shadersurface.h"

#include "src/graphics/mesh/mesh.h"

namespace Graphics {

namespace Shader {

class ShaderRenderable {
public:

    ShaderRenderable();
    ShaderRenderable(Shader::ShaderSurface *surface, Shader::ShaderMaterial *material, Mesh::Mesh *mesh);
    ShaderRenderable(Shader::ShaderRenderable *src);
    ShaderRenderable(const ShaderRenderable &src);
    ~ShaderRenderable();

    const ShaderRenderable &operator=(const ShaderRenderable &src);

    ShaderSurface *getSurface();
    ShaderMaterial *getMaterial();
    ShaderProgram *getProgram();
    Mesh::Mesh *getMesh();

    void setSurface(Shader::ShaderSurface *surface, bool rebuildProgram = true);
    void setMaterial(Shader::ShaderMaterial *material, bool rebuildProgram = true);
    void setMesh(Mesh::Mesh *mesh);

    void copyRenderable(Shader::ShaderRenderable *src);

    void renderImmediate(const glm::mat4 &tform, float alpha = 1.0f);

private:
    ShaderSurface *_surface;
    ShaderMaterial *_material;
    ShaderProgram *_program;
    Mesh::Mesh *_mesh;

    void updateProgram();
};

} // End of namespace Shader

} // End of namespace Graphics

#endif // GRAPHICS_SHADER_SHADERRENDERABLE_H